From 0987a84e04cf562cee4012f95fca41f88d5479af Mon Sep 17 00:00:00 2001 From: AlexDM0 Date: Fri, 5 Jun 2015 11:03:02 +0200 Subject: [PATCH] - Fixed #927, dragStart event didnt contain node that was being dragged --- HISTORY.md | 2 +- dist/vis.js | 23578 ++++++++++---------- lib/network/modules/InteractionHandler.js | 9 +- 3 files changed, 11799 insertions(+), 11790 deletions(-) diff --git a/HISTORY.md b/HISTORY.md index 8dd044ac..d077cb6f 100644 --- a/HISTORY.md +++ b/HISTORY.md @@ -30,7 +30,7 @@ http://visjs.org - Added releaseFunction to openCluster. - Fixed bug where the network could flicker when the pixelRatio is not integer. - Added enabled property to physics. - +- Fixed #927, dragStart event didnt contain node that was being dragged ## 2015-05-28, version 4.1.0 diff --git a/dist/vis.js b/dist/vis.js index e21e0ecf..f045d066 100644 --- a/dist/vis.js +++ b/dist/vis.js @@ -5,7 +5,7 @@ * A dynamic, browser-based visualization library. * * @version 4.1.1-SNAPSHOT - * @date 2015-06-04 + * @date 2015-06-05 * * @license * Copyright (C) 2011-2014 Almende B.V, http://almende.com @@ -84,65 +84,65 @@ return /******/ (function(modules) { // webpackBootstrap // utils 'use strict'; - exports.util = __webpack_require__(4); - exports.DOMutil = __webpack_require__(10); + exports.util = __webpack_require__(1); + exports.DOMutil = __webpack_require__(7); // data - exports.DataSet = __webpack_require__(11); - exports.DataView = __webpack_require__(13); - exports.Queue = __webpack_require__(12); + exports.DataSet = __webpack_require__(8); + exports.DataView = __webpack_require__(10); + exports.Queue = __webpack_require__(9); // Graph3d - exports.Graph3d = __webpack_require__(14); + exports.Graph3d = __webpack_require__(11); exports.graph3d = { - Camera: __webpack_require__(18), - Filter: __webpack_require__(19), - Point2d: __webpack_require__(15), - Point3d: __webpack_require__(17), - Slider: __webpack_require__(20), - StepNumber: __webpack_require__(21) + Camera: __webpack_require__(15), + Filter: __webpack_require__(16), + Point2d: __webpack_require__(12), + Point3d: __webpack_require__(14), + Slider: __webpack_require__(17), + StepNumber: __webpack_require__(18) }; // Timeline - exports.Timeline = __webpack_require__(22); - exports.Graph2d = __webpack_require__(52); + exports.Timeline = __webpack_require__(19); + exports.Graph2d = __webpack_require__(49); exports.timeline = { - DateUtil: __webpack_require__(32), - DataStep: __webpack_require__(55), - Range: __webpack_require__(30), - stack: __webpack_require__(36), - TimeStep: __webpack_require__(39), + DateUtil: __webpack_require__(29), + DataStep: __webpack_require__(52), + Range: __webpack_require__(27), + stack: __webpack_require__(33), + TimeStep: __webpack_require__(36), components: { items: { - Item: __webpack_require__(38), - BackgroundItem: __webpack_require__(43), - BoxItem: __webpack_require__(41), - PointItem: __webpack_require__(42), - RangeItem: __webpack_require__(37) + Item: __webpack_require__(35), + BackgroundItem: __webpack_require__(40), + BoxItem: __webpack_require__(38), + PointItem: __webpack_require__(39), + RangeItem: __webpack_require__(34) }, - Component: __webpack_require__(24), - CurrentTime: __webpack_require__(23), - CustomTime: __webpack_require__(47), - DataAxis: __webpack_require__(54), - GraphGroup: __webpack_require__(56), - Group: __webpack_require__(35), - BackgroundGroup: __webpack_require__(40), - ItemSet: __webpack_require__(34), - Legend: __webpack_require__(60), - LineGraph: __webpack_require__(53), - TimeAxis: __webpack_require__(44) + Component: __webpack_require__(21), + CurrentTime: __webpack_require__(20), + CustomTime: __webpack_require__(44), + DataAxis: __webpack_require__(51), + GraphGroup: __webpack_require__(53), + Group: __webpack_require__(32), + BackgroundGroup: __webpack_require__(37), + ItemSet: __webpack_require__(31), + Legend: __webpack_require__(57), + LineGraph: __webpack_require__(50), + TimeAxis: __webpack_require__(41) } }; // Network - exports.Network = __webpack_require__(62); + exports.Network = __webpack_require__(59); exports.network = { Images: __webpack_require__(112), dotparser: __webpack_require__(110), gephiParser: __webpack_require__(111), - allOptions: __webpack_require__(5) + allOptions: __webpack_require__(108) }; exports.network.convertDot = function (input) { return exports.network.dotparser.DOTToGraph(input); @@ -157,5088 +157,2750 @@ return /******/ (function(modules) { // webpackBootstrap }; // bundled external libraries - exports.moment = __webpack_require__(6); - exports.hammer = __webpack_require__(26); // TODO: deprecate exports.hammer some day - exports.Hammer = __webpack_require__(26); + exports.moment = __webpack_require__(2); + exports.hammer = __webpack_require__(23); // TODO: deprecate exports.hammer some day + exports.Hammer = __webpack_require__(23); /***/ }, /* 1 */ /***/ function(module, exports, __webpack_require__) { - function webpackContext(req) { - throw new Error("Cannot find module '" + req + "'."); - } - webpackContext.keys = function() { return []; }; - webpackContext.resolve = webpackContext; - module.exports = webpackContext; - webpackContext.id = 1; - + // utility functions -/***/ }, -/* 2 */ -/***/ function(module, exports, __webpack_require__) { + // first check if moment.js is already loaded in the browser window, if so, + // use this instance. Else, load via commonjs. 'use strict'; - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + var moment = __webpack_require__(2); + var uuid = __webpack_require__(6); - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + /** + * Test whether given object is a number + * @param {*} object + * @return {Boolean} isNumber + */ + exports.isNumber = function (object) { + return object instanceof Number || typeof object == 'number'; + }; - var util = __webpack_require__(4); - var Hammer = __webpack_require__(26); - var hammerUtil = __webpack_require__(31); + /** + * Remove everything in the DOM object + * @param DOMobject + */ + exports.recursiveDOMDelete = function (DOMobject) { + if (DOMobject) { + while (DOMobject.hasChildNodes() === true) { + exports.recursiveDOMDelete(DOMobject.firstChild); + DOMobject.removeChild(DOMobject.firstChild); + } + } + }; /** - * clears the toolbar div element of children + * this function gives you a range between 0 and 1 based on the min and max values in the set, the total sum of all values and the current value. * - * @private + * @param min + * @param max + * @param total + * @param value + * @returns {number} */ + exports.giveRange = function (min, max, total, value) { + if (max == min) { + return 0.5; + } else { + var scale = 1 / (max - min); + return Math.max(0, (value - min) * scale); + } + }; - var ManipulationSystem = (function () { - function ManipulationSystem(body, canvas, selectionHandler) { - var _this = this; - - _classCallCheck(this, ManipulationSystem); - - this.body = body; - this.canvas = canvas; - this.selectionHandler = selectionHandler; - - this.editMode = false; - this.manipulationDiv = undefined; - this.editModeDiv = undefined; - this.closeDiv = undefined; - - this.manipulationHammers = []; - this.temporaryUIFunctions = {}; - this.temporaryEventFunctions = []; - - this.touchTime = 0; - this.temporaryIds = { nodes: [], edges: [] }; - this.guiEnabled = false; - this.inMode = false; - this.selectedControlNode = undefined; - - this.options = {}; - this.defaultOptions = { - enabled: false, - initiallyActive: false, - addNode: true, - addEdge: true, - editNode: undefined, - editEdge: true, - deleteNode: true, - deleteEdge: true, - controlNodeStyle: { - shape: 'dot', - size: 6, - color: { background: '#ff0000', border: '#3c3c3c', highlight: { background: '#07f968', border: '#3c3c3c' } }, - borderWidth: 2, - borderWidthSelected: 2 - } - }; - util.extend(this.options, this.defaultOptions); + /** + * Test whether given object is a string + * @param {*} object + * @return {Boolean} isString + */ + exports.isString = function (object) { + return object instanceof String || typeof object == 'string'; + }; - this.body.emitter.on('destroy', function () { - _this._clean(); - }); - this.body.emitter.on('_dataChanged', this._restore.bind(this)); - this.body.emitter.on('_resetData', this._restore.bind(this)); + /** + * Test whether given object is a Date, or a String containing a Date + * @param {Date | String} object + * @return {Boolean} isDate + */ + exports.isDate = function (object) { + if (object instanceof Date) { + return true; + } else if (exports.isString(object)) { + // test whether this string contains a date + var match = ASPDateRegex.exec(object); + if (match) { + return true; + } else if (!isNaN(Date.parse(object))) { + return true; + } } - _createClass(ManipulationSystem, [{ - key: '_restore', + return false; + }; - /** - * If something changes in the data during editing, switch back to the initial datamanipulation state and close all edit modes. - * @private - */ - value: function _restore() { - if (this.inMode !== false) { - if (this.options.initiallyActive === true) { - this.enableEditMode(); - } else { - this.disableEditMode(); - } + /** + * Create a semi UUID + * source: http://stackoverflow.com/a/105074/1262753 + * @return {String} uuid + */ + exports.randomUUID = function () { + return uuid.v4(); + }; + + /** + * assign all keys of an object that are not nested objects to a certain value (used for color objects). + * @param obj + * @param value + */ + exports.assignAllKeys = function (obj, value) { + for (var prop in obj) { + if (obj.hasOwnProperty(prop)) { + if (typeof obj[prop] !== 'object') { + obj[prop] = value; } } - }, { - key: 'setOptions', + } + }; - /** - * Set the Options - * @param options - */ - value: function setOptions(options, allOptions, globalOptions) { - if (allOptions !== undefined) { - if (allOptions.locale !== undefined) { - this.options.locale = allOptions.locale; - } else { - this.options.locale = globalOptions.locale; - } - if (allOptions.locales !== undefined) { - this.options.locales = allOptions.locales; - } else { - this.options.locales = globalOptions.locales; - } - } + /** + * Fill an object with a possibly partially defined other object. Only copies values if the a object has an object requiring values. + * That means an object is not created on a property if only the b object has it. + * @param obj + * @param value + */ + exports.fillIfDefined = function (a, b) { + var allowDeletion = arguments[2] === undefined ? false : arguments[2]; - if (options !== undefined) { - if (typeof options === 'boolean') { - this.options.enabled = options; + for (var prop in a) { + if (b[prop] !== undefined) { + if (typeof b[prop] !== 'object') { + if ((b[prop] === undefined || b[prop] === null) && a[prop] !== undefined && allowDeletion === true) { + delete a[prop]; } else { - this.options.enabled = true; - util.deepExtend(this.options, options); - } - if (this.options.initiallyActive === true) { - this.editMode = true; + a[prop] = b[prop]; } - this._setup(); - } - } - }, { - key: 'toggleEditMode', - - /** - * Enable or disable edit-mode. Draws the DOM required and cleans up after itself. - * - * @private - */ - value: function toggleEditMode() { - if (this.editMode === true) { - this.disableEditMode(); } else { - this.enableEditMode(); + if (typeof a[prop] === 'object') { + exports.fillIfDefined(a[prop], b[prop], allowDeletion); + } } } - }, { - key: 'enableEditMode', - value: function enableEditMode() { - this.editMode = true; + } + }; - this._clean(); - if (this.guiEnabled === true) { - this.manipulationDiv.style.display = 'block'; - this.closeDiv.style.display = 'block'; - this.editModeDiv.style.display = 'none'; - this.showManipulatorToolbar(); - } + /** + * Extend object a with the properties of object b or a series of objects + * Only properties with defined values are copied + * @param {Object} a + * @param {... Object} b + * @return {Object} a + */ + exports.protoExtend = function (a, b) { + for (var i = 1; i < arguments.length; i++) { + var other = arguments[i]; + for (var prop in other) { + a[prop] = other[prop]; } - }, { - key: 'disableEditMode', - value: function disableEditMode() { - this.editMode = false; + } + return a; + }; - this._clean(); - if (this.guiEnabled === true) { - this.manipulationDiv.style.display = 'none'; - this.closeDiv.style.display = 'none'; - this.editModeDiv.style.display = 'block'; - this._createEditButton(); + /** + * Extend object a with the properties of object b or a series of objects + * Only properties with defined values are copied + * @param {Object} a + * @param {... Object} b + * @return {Object} a + */ + exports.extend = function (a, b) { + for (var i = 1; i < arguments.length; i++) { + var other = arguments[i]; + for (var prop in other) { + if (other.hasOwnProperty(prop)) { + a[prop] = other[prop]; } } - }, { - key: 'showManipulatorToolbar', - - /** - * Creates the main toolbar. Removes functions bound to the select event. Binds all the buttons of the toolbar. - * - * @private - */ - value: function showManipulatorToolbar() { - // restore the state of any bound functions or events, remove control nodes, restore physics - this._clean(); + } + return a; + }; - // reset global letiables - this.manipulationDOM = {}; + /** + * Extend object a with selected properties of object b or a series of objects + * Only properties with defined values are copied + * @param {Array.} props + * @param {Object} a + * @param {Object} b + * @return {Object} a + */ + exports.selectiveExtend = function (props, a, b) { + if (!Array.isArray(props)) { + throw new Error('Array with property names expected as first argument'); + } - // if the gui is enabled, draw all elements. - if (this.guiEnabled === true) { - // a _restore will hide these menus - this.editMode = true; - this.manipulationDiv.style.display = 'block'; - this.closeDiv.style.display = 'block'; + for (var i = 2; i < arguments.length; i++) { + var other = arguments[i]; - var selectedNodeCount = this.selectionHandler._getSelectedNodeCount(); - var selectedEdgeCount = this.selectionHandler._getSelectedEdgeCount(); - var selectedTotalCount = selectedNodeCount + selectedEdgeCount; - var locale = this.options.locales[this.options.locale]; - var needSeperator = false; + for (var p = 0; p < props.length; p++) { + var prop = props[p]; + if (other.hasOwnProperty(prop)) { + a[prop] = other[prop]; + } + } + } + return a; + }; - if (this.options.addNode !== false) { - this._createAddNodeButton(locale); - needSeperator = true; - } - if (this.options.addEdge !== false) { - if (needSeperator === true) { - this._createSeperator(1); - } else { - needSeperator = true; - } - this._createAddEdgeButton(locale); - } + /** + * Extend object a with selected properties of object b or a series of objects + * Only properties with defined values are copied + * @param {Array.} props + * @param {Object} a + * @param {Object} b + * @return {Object} a + */ + exports.selectiveDeepExtend = function (props, a, b) { + var allowDeletion = arguments[3] === undefined ? false : arguments[3]; - if (selectedNodeCount === 1 && typeof this.options.editNode === 'function') { - if (needSeperator === true) { - this._createSeperator(2); - } else { - needSeperator = true; + // TODO: add support for Arrays to deepExtend + if (Array.isArray(b)) { + throw new TypeError('Arrays are not supported by deepExtend'); + } + for (var i = 2; i < arguments.length; i++) { + var other = arguments[i]; + for (var p = 0; p < props.length; p++) { + var prop = props[p]; + if (other.hasOwnProperty(prop)) { + if (b[prop] && b[prop].constructor === Object) { + if (a[prop] === undefined) { + a[prop] = {}; } - this._createEditNodeButton(locale); - } else if (selectedEdgeCount === 1 && selectedNodeCount === 0 && this.options.editEdge !== false) { - if (needSeperator === true) { - this._createSeperator(3); + if (a[prop].constructor === Object) { + exports.deepExtend(a[prop], b[prop], false, allowDeletion); } else { - needSeperator = true; - } - this._createEditEdgeButton(locale); - } - - // remove buttons - if (selectedTotalCount !== 0) { - if (selectedNodeCount === 1 && this.options.deleteNode !== false) { - if (needSeperator === true) { - this._createSeperator(4); - } - this._createDeleteButton(locale); - } else if (selectedNodeCount === 0 && this.options.deleteEdge !== false) { - if (needSeperator === true) { - this._createSeperator(4); + if (b[prop] === null && a[prop] !== undefined && allowDeletion === true) { + delete a[prop]; + } else { + a[prop] = b[prop]; } - this._createDeleteButton(locale); } + } else if (Array.isArray(b[prop])) { + throw new TypeError('Arrays are not supported by deepExtend'); + } else { + a[prop] = b[prop]; } - - // bind the close button - this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); - - // refresh this bar based on what has been selected - this._temporaryBindEvent('select', this.showManipulatorToolbar.bind(this)); - } - - // redraw to show any possible changes - this.body.emitter.emit('_redraw'); - } - }, { - key: 'addNodeMode', - - /** - * Create the toolbar for adding Nodes - * - * @private - */ - value: function addNodeMode() { - // when using the gui, enable edit mode if it wasnt already. - if (this.editMode !== true) { - this.enableEditMode(); } - - // restore the state of any bound functions or events, remove control nodes, restore physics - this._clean(); - - this.inMode = 'addNode'; - if (this.guiEnabled === true) { - var locale = this.options.locales[this.options.locale]; - this.manipulationDOM = {}; - this._createBackButton(locale); - this._createSeperator(); - this._createDescription(locale['addDescription'] || this.options.locales['en']['addDescription']); - - // bind the close button - this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); - } - - this._temporaryBindEvent('click', this._performAddNode.bind(this)); } - }, { - key: 'editNode', - - /** - * call the bound function to handle the editing of the node. The node has to be selected. - * - * @private - */ - value: function editNode() { - var _this2 = this; - - // when using the gui, enable edit mode if it wasnt already. - if (this.editMode !== true) { - this.enableEditMode(); - } + } + return a; + }; - // restore the state of any bound functions or events, remove control nodes, restore physics - this._clean(); - var node = this.selectionHandler._getSelectedNode(); - if (node !== undefined) { - this.inMode = 'editNode'; - if (typeof this.options.editNode === 'function') { - if (node.isCluster !== true) { - var data = util.deepExtend({}, node.options, true); - data.x = node.x; - data.y = node.y; + /** + * Extend object a with selected properties of object b or a series of objects + * Only properties with defined values are copied + * @param {Array.} props + * @param {Object} a + * @param {Object} b + * @return {Object} a + */ + exports.selectiveNotDeepExtend = function (props, a, b) { + var allowDeletion = arguments[3] === undefined ? false : arguments[3]; - if (this.options.editNode.length === 2) { - this.options.editNode(data, function (finalizedData) { - if (finalizedData !== null && finalizedData !== undefined && _this2.inMode === 'editNode') { - // if for whatever reason the mode has changes (due to dataset change) disregard the callback) { - _this2.body.data.nodes.getDataSet().update(finalizedData); - } - _this2.showManipulatorToolbar(); - }); + // TODO: add support for Arrays to deepExtend + if (Array.isArray(b)) { + throw new TypeError('Arrays are not supported by deepExtend'); + } + for (var prop in b) { + if (b.hasOwnProperty(prop)) { + if (props.indexOf(prop) == -1) { + if (b[prop] && b[prop].constructor === Object) { + if (a[prop] === undefined) { + a[prop] = {}; + } + if (a[prop].constructor === Object) { + exports.deepExtend(a[prop], b[prop]); + } else { + if (b[prop] === null && a[prop] !== undefined && allowDeletion === true) { + delete a[prop]; } else { - throw new Error('The function for edit does not support two arguments (data, callback)'); + a[prop] = b[prop]; } - } else { - alert(this.options.locales[this.options.locale]['editClusterError'] || this.options.locales['en']['editClusterError']); } + } else if (Array.isArray(b[prop])) { + throw new TypeError('Arrays are not supported by deepExtend'); } else { - throw new Error('No function has been configured to handle the editing of nodes.'); + a[prop] = b[prop]; } - } else { - this.showManipulatorToolbar(); } } - }, { - key: 'addEdgeMode', + } + return a; + }; - /** - * create the toolbar to connect nodes - * - * @private - */ - value: function addEdgeMode() { - // when using the gui, enable edit mode if it wasnt already. - if (this.editMode !== true) { - this.enableEditMode(); - } - - // restore the state of any bound functions or events, remove control nodes, restore physics - this._clean(); - - this.inMode = 'addEdge'; - if (this.guiEnabled === true) { - var locale = this.options.locales[this.options.locale]; - this.manipulationDOM = {}; - this._createBackButton(locale); - this._createSeperator(); - this._createDescription(locale['edgeDescription'] || this.options.locales['en']['edgeDescription']); - - // bind the close button - this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); + /** + * Deep extend an object a with the properties of object b + * @param {Object} a + * @param {Object} b + * @param [Boolean] protoExtend --> optional parameter. If true, the prototype values will also be extended. + * (ie. the options objects that inherit from others will also get the inherited options) + * @param [Boolean] global --> optional parameter. If true, the values of fields that are null will not deleted + * @returns {Object} + */ + exports.deepExtend = function (a, b, protoExtend, allowDeletion) { + for (var prop in b) { + if (b.hasOwnProperty(prop) || protoExtend === true) { + if (b[prop] && b[prop].constructor === Object) { + if (a[prop] === undefined) { + a[prop] = {}; + } + if (a[prop].constructor === Object) { + exports.deepExtend(a[prop], b[prop], protoExtend); + } else { + if (b[prop] === null && a[prop] !== undefined && allowDeletion === true) { + delete a[prop]; + } else { + a[prop] = b[prop]; + } + } + } else if (Array.isArray(b[prop])) { + a[prop] = []; + for (var i = 0; i < b[prop].length; i++) { + a[prop].push(b[prop][i]); + } + } else { + a[prop] = b[prop]; } - - // temporarily overload functions - this._temporaryBindUI('onTouch', this._handleConnect.bind(this)); - this._temporaryBindUI('onDragEnd', this._finishConnect.bind(this)); - this._temporaryBindUI('onDrag', this._dragControlNode.bind(this)); - this._temporaryBindUI('onRelease', this._finishConnect.bind(this)); - - this._temporaryBindUI('onDragStart', function () {}); - this._temporaryBindUI('onHold', function () {}); } - }, { - key: 'editEdgeMode', - - /** - * create the toolbar to edit edges - * - * @private - */ - value: function editEdgeMode() { - var _this3 = this; - - // when using the gui, enable edit mode if it wasnt already. - if (this.editMode !== true) { - this.enableEditMode(); - } - - // restore the state of any bound functions or events, remove control nodes, restore physics - this._clean(); - - this.inMode = 'editEdge'; - if (this.guiEnabled === true) { - var locale = this.options.locales[this.options.locale]; - this.manipulationDOM = {}; - this._createBackButton(locale); - this._createSeperator(); - this._createDescription(locale['editEdgeDescription'] || this.options.locales['en']['editEdgeDescription']); + } + return a; + }; - // bind the close button - this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); - } + /** + * Test whether all elements in two arrays are equal. + * @param {Array} a + * @param {Array} b + * @return {boolean} Returns true if both arrays have the same length and same + * elements. + */ + exports.equalArray = function (a, b) { + if (a.length != b.length) return false; - this.edgeBeingEditedId = this.selectionHandler.getSelectedEdges()[0]; - if (this.edgeBeingEditedId !== undefined) { - (function () { - var edge = _this3.body.edges[_this3.edgeBeingEditedId]; + for (var i = 0, len = a.length; i < len; i++) { + if (a[i] != b[i]) return false; + } - // create control nodes - var controlNodeFrom = _this3._getNewTargetNode(edge.from.x, edge.from.y); - var controlNodeTo = _this3._getNewTargetNode(edge.to.x, edge.to.y); + return true; + }; - _this3.temporaryIds.nodes.push(controlNodeFrom.id); - _this3.temporaryIds.nodes.push(controlNodeTo.id); + /** + * Convert an object to another type + * @param {Boolean | Number | String | Date | Moment | Null | undefined} object + * @param {String | undefined} type Name of the type. Available types: + * 'Boolean', 'Number', 'String', + * 'Date', 'Moment', ISODate', 'ASPDate'. + * @return {*} object + * @throws Error + */ + exports.convert = function (object, type) { + var match; - _this3.body.nodes[controlNodeFrom.id] = controlNodeFrom; - _this3.body.nodeIndices.push(controlNodeFrom.id); - _this3.body.nodes[controlNodeTo.id] = controlNodeTo; - _this3.body.nodeIndices.push(controlNodeTo.id); + if (object === undefined) { + return undefined; + } + if (object === null) { + return null; + } - // temporarily overload UI functions, cleaned up automatically because of _temporaryBindUI - _this3._temporaryBindUI('onTouch', _this3._controlNodeTouch.bind(_this3)); // used to get the position - _this3._temporaryBindUI('onTap', function () {}); // disabled - _this3._temporaryBindUI('onHold', function () {}); // disabled - _this3._temporaryBindUI('onDragStart', _this3._controlNodeDragStart.bind(_this3)); // used to select control node - _this3._temporaryBindUI('onDrag', _this3._controlNodeDrag.bind(_this3)); // used to drag control node - _this3._temporaryBindUI('onDragEnd', _this3._controlNodeDragEnd.bind(_this3)); // used to connect or revert control nodes - _this3._temporaryBindUI('onMouseMove', function () {}); // disabled + if (!type) { + return object; + } + if (!(typeof type === 'string') && !(type instanceof String)) { + throw new Error('Type must be a string'); + } - // create function to position control nodes correctly on movement - // automatically cleaned up because we use the temporary bind - _this3._temporaryBindEvent('beforeDrawing', function (ctx) { - var positions = edge.edgeType.findBorderPositions(ctx); - if (controlNodeFrom.selected === false) { - controlNodeFrom.x = positions.from.x; - controlNodeFrom.y = positions.from.y; - } - if (controlNodeTo.selected === false) { - controlNodeTo.x = positions.to.x; - controlNodeTo.y = positions.to.y; - } - }); + //noinspection FallthroughInSwitchStatementJS + switch (type) { + case 'boolean': + case 'Boolean': + return Boolean(object); - _this3.body.emitter.emit('_redraw'); - })(); - } else { - this.showManipulatorToolbar(); - } - } - }, { - key: 'deleteSelected', + case 'number': + case 'Number': + return Number(object.valueOf()); - /** - * delete everything in the selection - * - * @private - */ - value: function deleteSelected() { - var _this4 = this; + case 'string': + case 'String': + return String(object); - // when using the gui, enable edit mode if it wasnt already. - if (this.editMode !== true) { - this.enableEditMode(); + case 'Date': + if (exports.isNumber(object)) { + return new Date(object); } - - // restore the state of any bound functions or events, remove control nodes, restore physics - this._clean(); - - this.inMode = 'delete'; - var selectedNodes = this.selectionHandler.getSelectedNodes(); - var selectedEdges = this.selectionHandler.getSelectedEdges(); - var deleteFunction = undefined; - if (selectedNodes.length > 0) { - for (var i = 0; i < selectedNodes.length; i++) { - if (this.body.nodes[selectedNodes[i]].isCluster === true) { - alert(this.options.locales[this.options.locale]['deleteClusterError'] || this.options.locales['en']['deleteClusterError']); - return; - } - } - - if (typeof this.options.deleteNode === 'function') { - deleteFunction = this.options.deleteNode; - } - } else if (selectedEdges.length > 0) { - if (typeof this.options.deleteEdge === 'function') { - deleteFunction = this.options.deleteEdge; - } + if (object instanceof Date) { + return new Date(object.valueOf()); + } else if (moment.isMoment(object)) { + return new Date(object.valueOf()); } - - if (typeof deleteFunction === 'function') { - var data = { nodes: selectedNodes, edges: selectedEdges }; - if (deleteFunction.length === 2) { - deleteFunction(data, function (finalizedData) { - if (finalizedData !== null && finalizedData !== undefined && _this4.inMode === 'delete') { - // if for whatever reason the mode has changes (due to dataset change) disregard the callback) { - _this4.body.data.edges.getDataSet().remove(finalizedData.edges); - _this4.body.data.nodes.getDataSet().remove(finalizedData.nodes); - _this4.body.emitter.emit('startSimulation'); - _this4.showManipulatorToolbar(); - } - }); + if (exports.isString(object)) { + match = ASPDateRegex.exec(object); + if (match) { + // object is an ASP date + return new Date(Number(match[1])); // parse number } else { - throw new Error('The function for delete does not support two arguments (data, callback)'); + return moment(object).toDate(); // parse string } } else { - this.body.data.edges.getDataSet().remove(selectedEdges); - this.body.data.nodes.getDataSet().remove(selectedNodes); - this.body.emitter.emit('startSimulation'); - this.showManipulatorToolbar(); + throw new Error('Cannot convert object of type ' + exports.getType(object) + ' to type Date'); } - } - }, { - key: '_setup', - - //********************************************** PRIVATE ***************************************// - - /** - * draw or remove the DOM - * @private - */ - value: function _setup() { - if (this.options.enabled === true) { - // Enable the GUI - this.guiEnabled = true; - this._createWrappers(); - if (this.editMode === false) { - this._createEditButton(); + case 'Moment': + if (exports.isNumber(object)) { + return moment(object); + } + if (object instanceof Date) { + return moment(object.valueOf()); + } else if (moment.isMoment(object)) { + return moment(object); + } + if (exports.isString(object)) { + match = ASPDateRegex.exec(object); + if (match) { + // object is an ASP date + return moment(Number(match[1])); // parse number } else { - this.showManipulatorToolbar(); + return moment(object); // parse string } } else { - this._removeManipulationDOM(); - - // disable the gui - this.guiEnabled = false; + throw new Error('Cannot convert object of type ' + exports.getType(object) + ' to type Date'); } - } - }, { - key: '_createWrappers', - /** - * create the div overlays that contain the DOM - * @private - */ - value: function _createWrappers() { - // load the manipulator HTML elements. All styling done in css. - if (this.manipulationDiv === undefined) { - this.manipulationDiv = document.createElement('div'); - this.manipulationDiv.className = 'vis-manipulation'; - if (this.editMode === true) { - this.manipulationDiv.style.display = 'block'; + case 'ISODate': + if (exports.isNumber(object)) { + return new Date(object); + } else if (object instanceof Date) { + return object.toISOString(); + } else if (moment.isMoment(object)) { + return object.toDate().toISOString(); + } else if (exports.isString(object)) { + match = ASPDateRegex.exec(object); + if (match) { + // object is an ASP date + return new Date(Number(match[1])).toISOString(); // parse number } else { - this.manipulationDiv.style.display = 'none'; + return new Date(object).toISOString(); // parse string } - this.canvas.frame.appendChild(this.manipulationDiv); + } else { + throw new Error('Cannot convert object of type ' + exports.getType(object) + ' to type ISODate'); } - // container for the edit button. - if (this.editModeDiv === undefined) { - this.editModeDiv = document.createElement('div'); - this.editModeDiv.className = 'vis-edit-mode'; - if (this.editMode === true) { - this.editModeDiv.style.display = 'none'; + case 'ASPDate': + if (exports.isNumber(object)) { + return '/Date(' + object + ')/'; + } else if (object instanceof Date) { + return '/Date(' + object.valueOf() + ')/'; + } else if (exports.isString(object)) { + match = ASPDateRegex.exec(object); + var value; + if (match) { + // object is an ASP date + value = new Date(Number(match[1])).valueOf(); // parse number } else { - this.editModeDiv.style.display = 'block'; + value = new Date(object).valueOf(); // parse string } - this.canvas.frame.appendChild(this.editModeDiv); + return '/Date(' + value + ')/'; + } else { + throw new Error('Cannot convert object of type ' + exports.getType(object) + ' to type ASPDate'); } - // container for the close div button - if (this.closeDiv === undefined) { - this.closeDiv = document.createElement('div'); - this.closeDiv.className = 'vis-close'; - this.closeDiv.style.display = this.manipulationDiv.style.display; - this.canvas.frame.appendChild(this.closeDiv); - } - } - }, { - key: '_getNewTargetNode', + default: + throw new Error('Unknown type "' + type + '"'); + } + }; - /** - * generate a new target node. Used for creating new edges and editing edges - * @param x - * @param y - * @returns {*} - * @private - */ - value: function _getNewTargetNode(x, y) { - var controlNodeStyle = util.deepExtend({}, this.options.controlNodeStyle); + // parse ASP.Net Date pattern, + // for example '/Date(1198908717056)/' or '/Date(1198908717056-0700)/' + // code from http://momentjs.com/ + var ASPDateRegex = /^\/?Date\((\-?\d+)/i; - controlNodeStyle.id = 'targetNode' + util.randomUUID(); - controlNodeStyle.hidden = false; - controlNodeStyle.physics = false; - controlNodeStyle.x = x; - controlNodeStyle.y = y; + /** + * Get the type of an object, for example exports.getType([]) returns 'Array' + * @param {*} object + * @return {String} type + */ + exports.getType = function (object) { + var type = typeof object; - return this.body.functions.createNode(controlNodeStyle); + if (type == 'object') { + if (object === null) { + return 'null'; } - }, { - key: '_createEditButton', - - /** - * Create the edit button - */ - value: function _createEditButton() { - // restore everything to it's original state (if applicable) - this._clean(); - - // reset the manipulationDOM - this.manipulationDOM = {}; - - // empty the editModeDiv - util.recursiveDOMDelete(this.editModeDiv); - - // create the contents for the editMode button - var locale = this.options.locales[this.options.locale]; - var button = this._createButton('editMode', 'vis-button vis-edit vis-edit-mode', locale['edit'] || this.options.locales['en']['edit']); - this.editModeDiv.appendChild(button); - - // bind a hammer listener to the button, calling the function toggleEditMode. - this._bindHammerToDiv(button, this.toggleEditMode.bind(this)); + if (object instanceof Boolean) { + return 'Boolean'; } - }, { - key: '_clean', - - /** - * this function cleans up after everything this module does. Temporary elements, functions and events are removed, physics restored, hammers removed. - * @private - */ - value: function _clean() { - // not in mode - this.inMode = false; - - // _clean the divs - if (this.guiEnabled === true) { - util.recursiveDOMDelete(this.editModeDiv); - util.recursiveDOMDelete(this.manipulationDiv); + if (object instanceof Number) { + return 'Number'; + } + if (object instanceof String) { + return 'String'; + } + if (Array.isArray(object)) { + return 'Array'; + } + if (object instanceof Date) { + return 'Date'; + } + return 'Object'; + } else if (type == 'number') { + return 'Number'; + } else if (type == 'boolean') { + return 'Boolean'; + } else if (type == 'string') { + return 'String'; + } else if (type === undefined) { + return 'undefined'; + } - // removes all the bindings and overloads - this._cleanManipulatorHammers(); - } + return type; + }; - // remove temporary nodes and edges - this._cleanupTemporaryNodesAndEdges(); + /** + * Used to extend an array and copy it. This is used to propagate paths recursively. + * + * @param arr + * @param newValue + * @returns {Array} + */ + exports.copyAndExtendArray = function (arr, newValue) { + var newArr = []; + for (var i = 0; i < arr.length; i++) { + newArr.push(arr[i]); + } + newArr.push(newValue); + return newArr; + }; - // restore overloaded UI functions - this._unbindTemporaryUIs(); + /** + * Used to extend an array and copy it. This is used to propagate paths recursively. + * + * @param arr + * @param newValue + * @returns {Array} + */ + exports.copyArray = function (arr) { + var newArr = []; + for (var i = 0; i < arr.length; i++) { + newArr.push(arr[i]); + } + return newArr; + }; - // remove the temporaryEventFunctions - this._unbindTemporaryEvents(); + /** + * Retrieve the absolute left value of a DOM element + * @param {Element} elem A dom element, for example a div + * @return {number} left The absolute left position of this element + * in the browser page. + */ + exports.getAbsoluteLeft = function (elem) { + return elem.getBoundingClientRect().left; + }; - // restore the physics if required - this.body.emitter.emit('restorePhysics'); - } - }, { - key: '_cleanManipulatorHammers', + /** + * Retrieve the absolute top value of a DOM element + * @param {Element} elem A dom element, for example a div + * @return {number} top The absolute top position of this element + * in the browser page. + */ + exports.getAbsoluteTop = function (elem) { + return elem.getBoundingClientRect().top; + }; - /** - * Each dom element has it's own hammer. They are stored in this.manipulationHammers. This cleans them up. - * @private - */ - value: function _cleanManipulatorHammers() { - // _clean hammer bindings - if (this.manipulationHammers.length != 0) { - for (var i = 0; i < this.manipulationHammers.length; i++) { - this.manipulationHammers[i].destroy(); - } - this.manipulationHammers = []; - } - } - }, { - key: '_removeManipulationDOM', - - /** - * Remove all DOM elements created by this module. - * @private - */ - value: function _removeManipulationDOM() { - // removes all the bindings and overloads - this._clean(); + /** + * add a className to the given elements style + * @param {Element} elem + * @param {String} className + */ + exports.addClassName = function (elem, className) { + var classes = elem.className.split(' '); + if (classes.indexOf(className) == -1) { + classes.push(className); // add the class to the array + elem.className = classes.join(' '); + } + }; - // empty the manipulation divs - util.recursiveDOMDelete(this.manipulationDiv); - util.recursiveDOMDelete(this.editModeDiv); - util.recursiveDOMDelete(this.closeDiv); + /** + * add a className to the given elements style + * @param {Element} elem + * @param {String} className + */ + exports.removeClassName = function (elem, className) { + var classes = elem.className.split(' '); + var index = classes.indexOf(className); + if (index != -1) { + classes.splice(index, 1); // remove the class from the array + elem.className = classes.join(' '); + } + }; - // remove the manipulation divs - if (this.manipulationDiv) { - this.canvas.frame.removeChild(this.manipulationDiv); - } - if (this.editModeDiv) { - this.canvas.frame.removeChild(this.editModeDiv); - } - if (this.closeDiv) { - this.canvas.frame.removeChild(this.manipulationDiv); + /** + * For each method for both arrays and objects. + * In case of an array, the built-in Array.forEach() is applied. + * In case of an Object, the method loops over all properties of the object. + * @param {Object | Array} object An Object or Array + * @param {function} callback Callback method, called for each item in + * the object or array with three parameters: + * callback(value, index, object) + */ + exports.forEach = function (object, callback) { + var i, len; + if (Array.isArray(object)) { + // array + for (i = 0, len = object.length; i < len; i++) { + callback(object[i], i, object); + } + } else { + // object + for (i in object) { + if (object.hasOwnProperty(i)) { + callback(object[i], i, object); } - - // set the references to undefined - this.manipulationDiv = undefined; - this.editModeDiv = undefined; - this.closeDiv = undefined; } - }, { - key: '_createSeperator', - - /** - * create a seperator line. the index is to differentiate in the manipulation dom - * @param index - * @private - */ - value: function _createSeperator() { - var index = arguments[0] === undefined ? 1 : arguments[0]; + } + }; - this.manipulationDOM['seperatorLineDiv' + index] = document.createElement('div'); - this.manipulationDOM['seperatorLineDiv' + index].className = 'vis-separator-line'; - this.manipulationDiv.appendChild(this.manipulationDOM['seperatorLineDiv' + index]); - } - }, { - key: '_createAddNodeButton', + /** + * Convert an object into an array: all objects properties are put into the + * array. The resulting array is unordered. + * @param {Object} object + * @param {Array} array + */ + exports.toArray = function (object) { + var array = []; - // ---------------------- DOM functions for buttons --------------------------// + for (var prop in object) { + if (object.hasOwnProperty(prop)) array.push(object[prop]); + } - value: function _createAddNodeButton(locale) { - var button = this._createButton('addNode', 'vis-button vis-add', locale['addNode'] || this.options.locales['en']['addNode']); - this.manipulationDiv.appendChild(button); - this._bindHammerToDiv(button, this.addNodeMode.bind(this)); - } - }, { - key: '_createAddEdgeButton', - value: function _createAddEdgeButton(locale) { - var button = this._createButton('addEdge', 'vis-button vis-connect', locale['addEdge'] || this.options.locales['en']['addEdge']); - this.manipulationDiv.appendChild(button); - this._bindHammerToDiv(button, this.addEdgeMode.bind(this)); - } - }, { - key: '_createEditNodeButton', - value: function _createEditNodeButton(locale) { - var button = this._createButton('editNode', 'vis-button vis-edit', locale['editNode'] || this.options.locales['en']['editNode']); - this.manipulationDiv.appendChild(button); - this._bindHammerToDiv(button, this.editNode.bind(this)); - } - }, { - key: '_createEditEdgeButton', - value: function _createEditEdgeButton(locale) { - var button = this._createButton('editEdge', 'vis-button vis-edit', locale['editEdge'] || this.options.locales['en']['editEdge']); - this.manipulationDiv.appendChild(button); - this._bindHammerToDiv(button, this.editEdgeMode.bind(this)); - } - }, { - key: '_createDeleteButton', - value: function _createDeleteButton(locale) { - var button = this._createButton('delete', 'vis-button vis-delete', locale['del'] || this.options.locales['en']['del']); - this.manipulationDiv.appendChild(button); - this._bindHammerToDiv(button, this.deleteSelected.bind(this)); - } - }, { - key: '_createBackButton', - value: function _createBackButton(locale) { - var button = this._createButton('back', 'vis-button vis-back', locale['back'] || this.options.locales['en']['back']); - this.manipulationDiv.appendChild(button); - this._bindHammerToDiv(button, this.showManipulatorToolbar.bind(this)); - } - }, { - key: '_createButton', - value: function _createButton(id, className, label) { - var labelClassName = arguments[3] === undefined ? 'vis-label' : arguments[3]; + return array; + }; - this.manipulationDOM[id + 'Div'] = document.createElement('div'); - this.manipulationDOM[id + 'Div'].className = className; - this.manipulationDOM[id + 'Label'] = document.createElement('div'); - this.manipulationDOM[id + 'Label'].className = labelClassName; - this.manipulationDOM[id + 'Label'].innerHTML = label; - this.manipulationDOM[id + 'Div'].appendChild(this.manipulationDOM[id + 'Label']); - return this.manipulationDOM[id + 'Div']; - } - }, { - key: '_createDescription', - value: function _createDescription(label) { - this.manipulationDiv.appendChild(this._createButton('description', 'vis-button vis-none', label)); - } - }, { - key: '_temporaryBindEvent', + /** + * Update a property in an object + * @param {Object} object + * @param {String} key + * @param {*} value + * @return {Boolean} changed + */ + exports.updateProperty = function (object, key, value) { + if (object[key] !== value) { + object[key] = value; + return true; + } else { + return false; + } + }; - // -------------------------- End of DOM functions for buttons ------------------------------// + /** + * Add and event listener. Works for all browsers + * @param {Element} element An html element + * @param {string} action The action, for example "click", + * without the prefix "on" + * @param {function} listener The callback function to be executed + * @param {boolean} [useCapture] + */ + exports.addEventListener = function (element, action, listener, useCapture) { + if (element.addEventListener) { + if (useCapture === undefined) useCapture = false; - /** - * this binds an event until cleanup by the clean functions. - * @param event - * @param newFunction - * @private - */ - value: function _temporaryBindEvent(event, newFunction) { - this.temporaryEventFunctions.push({ event: event, boundFunction: newFunction }); - this.body.emitter.on(event, newFunction); + if (action === 'mousewheel' && navigator.userAgent.indexOf('Firefox') >= 0) { + action = 'DOMMouseScroll'; // For Firefox } - }, { - key: '_temporaryBindUI', - /** - * this overrides an UI function until cleanup by the clean function - * @param UIfunctionName - * @param newFunction - * @private - */ - value: function _temporaryBindUI(UIfunctionName, newFunction) { - if (this.body.eventListeners[UIfunctionName] !== undefined) { - this.temporaryUIFunctions[UIfunctionName] = this.body.eventListeners[UIfunctionName]; - this.body.eventListeners[UIfunctionName] = newFunction; - } else { - throw new Error('This UI function does not exist. Typo? You tried: ' + UIfunctionName + ' possible are: ' + JSON.stringify(Object.keys(this.body.eventListeners))); - } - } - }, { - key: '_unbindTemporaryUIs', + element.addEventListener(action, listener, useCapture); + } else { + element.attachEvent('on' + action, listener); // IE browsers + } + }; - /** - * Restore the overridden UI functions to their original state. - * - * @private - */ - value: function _unbindTemporaryUIs() { - for (var functionName in this.temporaryUIFunctions) { - if (this.temporaryUIFunctions.hasOwnProperty(functionName)) { - this.body.eventListeners[functionName] = this.temporaryUIFunctions[functionName]; - delete this.temporaryUIFunctions[functionName]; - } - } - this.temporaryUIFunctions = {}; - } - }, { - key: '_unbindTemporaryEvents', + /** + * Remove an event listener from an element + * @param {Element} element An html dom element + * @param {string} action The name of the event, for example "mousedown" + * @param {function} listener The listener function + * @param {boolean} [useCapture] + */ + exports.removeEventListener = function (element, action, listener, useCapture) { + if (element.removeEventListener) { + // non-IE browsers + if (useCapture === undefined) useCapture = false; - /** - * Unbind the events created by _temporaryBindEvent - * @private - */ - value: function _unbindTemporaryEvents() { - for (var i = 0; i < this.temporaryEventFunctions.length; i++) { - var eventName = this.temporaryEventFunctions[i].event; - var boundFunction = this.temporaryEventFunctions[i].boundFunction; - this.body.emitter.off(eventName, boundFunction); - } - this.temporaryEventFunctions = []; + if (action === 'mousewheel' && navigator.userAgent.indexOf('Firefox') >= 0) { + action = 'DOMMouseScroll'; // For Firefox } - }, { - key: '_bindHammerToDiv', - /** - * Bind an hammer instance to a DOM element. - * @param domElement - * @param funct - */ - value: function _bindHammerToDiv(domElement, boundFunction) { - var hammer = new Hammer(domElement, {}); - hammerUtil.onTouch(hammer, boundFunction); - this.manipulationHammers.push(hammer); - } - }, { - key: '_cleanupTemporaryNodesAndEdges', + element.removeEventListener(action, listener, useCapture); + } else { + // IE browsers + element.detachEvent('on' + action, listener); + } + }; - /** - * Neatly clean up temporary edges and nodes - * @private - */ - value: function _cleanupTemporaryNodesAndEdges() { - // _clean temporary edges - for (var i = 0; i < this.temporaryIds.edges.length; i++) { - this.body.edges[this.temporaryIds.edges[i]].disconnect(); - delete this.body.edges[this.temporaryIds.edges[i]]; - var indexTempEdge = this.body.edgeIndices.indexOf(this.temporaryIds.edges[i]); - if (indexTempEdge !== -1) { - this.body.edgeIndices.splice(indexTempEdge, 1); - } - } + /** + * Cancels the event if it is cancelable, without stopping further propagation of the event. + */ + exports.preventDefault = function (event) { + if (!event) event = window.event; - // _clean temporary nodes - for (var i = 0; i < this.temporaryIds.nodes.length; i++) { - delete this.body.nodes[this.temporaryIds.nodes[i]]; - var indexTempNode = this.body.nodeIndices.indexOf(this.temporaryIds.nodes[i]); - if (indexTempNode !== -1) { - this.body.nodeIndices.splice(indexTempNode, 1); - } - } + if (event.preventDefault) { + event.preventDefault(); // non-IE browsers + } else { + event.returnValue = false; // IE browsers + } + }; - this.temporaryIds = { nodes: [], edges: [] }; - } - }, { - key: '_controlNodeTouch', + /** + * Get HTML element which is the target of the event + * @param {Event} event + * @return {Element} target element + */ + exports.getTarget = function (event) { + // code from http://www.quirksmode.org/js/events_properties.html + if (!event) { + event = window.event; + } - // ------------------------------------------ EDIT EDGE FUNCTIONS -----------------------------------------// + var target; - /** - * the touch is used to get the position of the initial click - * @param event - * @private - */ - value: function _controlNodeTouch(event) { - this.selectionHandler.unselectAll(); - this.lastTouch = this.body.functions.getPointer(event.center); - this.lastTouch.translation = util.extend({}, this.body.view.translation); // copy the object - } - }, { - key: '_controlNodeDragStart', + if (event.target) { + target = event.target; + } else if (event.srcElement) { + target = event.srcElement; + } - /** - * the drag start is used to mark one of the control nodes as selected. - * @param event - * @private - */ - value: function _controlNodeDragStart(event) { - var pointer = this.lastTouch; - var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); - var from = this.body.nodes[this.temporaryIds.nodes[0]]; - var to = this.body.nodes[this.temporaryIds.nodes[1]]; - var edge = this.body.edges[this.edgeBeingEditedId]; - this.selectedControlNode = undefined; + if (target.nodeType != undefined && target.nodeType == 3) { + // defeat Safari bug + target = target.parentNode; + } - var fromSelect = from.isOverlappingWith(pointerObj); - var toSelect = to.isOverlappingWith(pointerObj); + return target; + }; - if (fromSelect === true) { - this.selectedControlNode = from; - edge.edgeType.from = from; - } else if (toSelect === true) { - this.selectedControlNode = to; - edge.edgeType.to = to; - } + /** + * Check if given element contains given parent somewhere in the DOM tree + * @param {Element} element + * @param {Element} parent + */ + exports.hasParent = function (element, parent) { + var e = element; - this.body.emitter.emit('_redraw'); + while (e) { + if (e === parent) { + return true; } - }, { - key: '_controlNodeDrag', + e = e.parentNode; + } - /** - * dragging the control nodes or the canvas - * @param event - * @private - */ - value: function _controlNodeDrag(event) { - this.body.emitter.emit('disablePhysics'); - var pointer = this.body.functions.getPointer(event.center); - var pos = this.canvas.DOMtoCanvas(pointer); + return false; + }; - if (this.selectedControlNode !== undefined) { - this.selectedControlNode.x = pos.x; - this.selectedControlNode.y = pos.y; - } else { - // if the drag was not started properly because the click started outside the network div, start it now. - var diffX = pointer.x - this.lastTouch.x; - var diffY = pointer.y - this.lastTouch.y; - this.body.view.translation = { x: this.lastTouch.translation.x + diffX, y: this.lastTouch.translation.y + diffY }; - } - this.body.emitter.emit('_redraw'); - } - }, { - key: '_controlNodeDragEnd', + exports.option = {}; - /** - * connecting or restoring the control nodes. - * @param event - * @private - */ - value: function _controlNodeDragEnd(event) { - var pointer = this.body.functions.getPointer(event.center); - var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); - var edge = this.body.edges[this.edgeBeingEditedId]; + /** + * Convert a value into a boolean + * @param {Boolean | function | undefined} value + * @param {Boolean} [defaultValue] + * @returns {Boolean} bool + */ + exports.option.asBoolean = function (value, defaultValue) { + if (typeof value == 'function') { + value = value(); + } - var overlappingNodeIds = this.selectionHandler._getAllNodesOverlappingWith(pointerObj); - var node = undefined; - for (var i = overlappingNodeIds.length - 1; i >= 0; i--) { - if (overlappingNodeIds[i] !== this.selectedControlNode.id) { - node = this.body.nodes[overlappingNodeIds[i]]; - break; - } - } + if (value != null) { + return value != false; + } - // perform the connection - if (node !== undefined && this.selectedControlNode !== undefined) { - if (node.isCluster === true) { - alert(this.options.locales[this.options.locale]['createEdgeError'] || this.options.locales['en']['createEdgeError']); - } else { - var from = this.body.nodes[this.temporaryIds.nodes[0]]; - if (this.selectedControlNode.id === from.id) { - this._performEditEdge(node.id, edge.to.id); - } else { - this._performEditEdge(edge.from.id, node.id); - } - } - } else { - edge.updateEdgeType(); - this.body.emitter.emit('restorePhysics'); - } - this.body.emitter.emit('_redraw'); - } - }, { - key: '_handleConnect', + return defaultValue || null; + }; - // ------------------------------------ END OF EDIT EDGE FUNCTIONS -----------------------------------------// + /** + * Convert a value into a number + * @param {Boolean | function | undefined} value + * @param {Number} [defaultValue] + * @returns {Number} number + */ + exports.option.asNumber = function (value, defaultValue) { + if (typeof value == 'function') { + value = value(); + } - // ------------------------------------------- ADD EDGE FUNCTIONS -----------------------------------------// - /** - * the function bound to the selection event. It checks if you want to connect a cluster and changes the description - * to walk the user through the process. - * - * @private - */ - value: function _handleConnect(event) { - // check to avoid double fireing of this function. - if (new Date().valueOf() - this.touchTime > 100) { - this.lastTouch = this.body.functions.getPointer(event.center); - this.lastTouch.translation = util.extend({}, this.body.view.translation); // copy the object + if (value != null) { + return Number(value) || defaultValue || null; + } - var pointer = this.lastTouch; - var node = this.selectionHandler.getNodeAt(pointer); + return defaultValue || null; + }; - if (node !== undefined) { - if (node.isCluster === true) { - alert(this.options.locales[this.options.locale]['createEdgeError'] || this.options.locales['en']['createEdgeError']); - } else { - // create a node the temporary line can look at - var targetNode = this._getNewTargetNode(node.x, node.y); - this.body.nodes[targetNode.id] = targetNode; - this.body.nodeIndices.push(targetNode.id); - - // create a temporary edge - var connectionEdge = this.body.functions.createEdge({ - id: 'connectionEdge' + util.randomUUID(), - from: node.id, - to: targetNode.id, - physics: false, - smooth: { - enabled: true, - type: 'continuous', - roundness: 0.5 - } - }); - this.body.edges[connectionEdge.id] = connectionEdge; - this.body.edgeIndices.push(connectionEdge.id); + /** + * Convert a value into a string + * @param {String | function | undefined} value + * @param {String} [defaultValue] + * @returns {String} str + */ + exports.option.asString = function (value, defaultValue) { + if (typeof value == 'function') { + value = value(); + } - this.temporaryIds.nodes.push(targetNode.id); - this.temporaryIds.edges.push(connectionEdge.id); - } - } - this.touchTime = new Date().valueOf(); - } - } - }, { - key: '_dragControlNode', - value: function _dragControlNode(event) { - var pointer = this.body.functions.getPointer(event.center); - if (this.temporaryIds.nodes[0] !== undefined) { - var targetNode = this.body.nodes[this.temporaryIds.nodes[0]]; // there is only one temp node in the add edge mode. - targetNode.x = this.canvas._XconvertDOMtoCanvas(pointer.x); - targetNode.y = this.canvas._YconvertDOMtoCanvas(pointer.y); - this.body.emitter.emit('_redraw'); - } else { - var diffX = pointer.x - this.lastTouch.x; - var diffY = pointer.y - this.lastTouch.y; - this.body.view.translation = { x: this.lastTouch.translation.x + diffX, y: this.lastTouch.translation.y + diffY }; - } - } - }, { - key: '_finishConnect', + if (value != null) { + return String(value); + } - /** - * Connect the new edge to the target if one exists, otherwise remove temp line - * @param event - * @private - */ - value: function _finishConnect(event) { - var pointer = this.body.functions.getPointer(event.center); - var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); + return defaultValue || null; + }; - // remember the edge id - var connectFromId = undefined; - if (this.temporaryIds.edges[0] !== undefined) { - connectFromId = this.body.edges[this.temporaryIds.edges[0]].fromId; - } + /** + * Convert a size or location into a string with pixels or a percentage + * @param {String | Number | function | undefined} value + * @param {String} [defaultValue] + * @returns {String} size + */ + exports.option.asSize = function (value, defaultValue) { + if (typeof value == 'function') { + value = value(); + } - // get the overlapping node but NOT the temporary node; - var overlappingNodeIds = this.selectionHandler._getAllNodesOverlappingWith(pointerObj); - var node = undefined; - for (var i = overlappingNodeIds.length - 1; i >= 0; i--) { - // if the node id is NOT a temporary node, accept the node. - if (this.temporaryIds.nodes.indexOf(overlappingNodeIds[i]) === -1) { - node = this.body.nodes[overlappingNodeIds[i]]; - break; - } - } + if (exports.isString(value)) { + return value; + } else if (exports.isNumber(value)) { + return value + 'px'; + } else { + return defaultValue || null; + } + }; - // clean temporary nodes and edges. - this._cleanupTemporaryNodesAndEdges(); + /** + * Convert a value into a DOM element + * @param {HTMLElement | function | undefined} value + * @param {HTMLElement} [defaultValue] + * @returns {HTMLElement | null} dom + */ + exports.option.asElement = function (value, defaultValue) { + if (typeof value == 'function') { + value = value(); + } - // perform the connection - if (node !== undefined) { - if (node.isCluster === true) { - alert(this.options.locales[this.options.locale]['createEdgeError'] || this.options.locales['en']['createEdgeError']); - } else { - if (this.body.nodes[connectFromId] !== undefined && this.body.nodes[node.id] !== undefined) { - this._performAddEdge(connectFromId, node.id); - } - } - } - this.body.emitter.emit('_redraw'); - } - }, { - key: '_performAddNode', + return value || defaultValue || null; + }; - // --------------------------------------- END OF ADD EDGE FUNCTIONS -------------------------------------// + /** + * http://stackoverflow.com/questions/5623838/rgb-to-hex-and-hex-to-rgb + * + * @param {String} hex + * @returns {{r: *, g: *, b: *}} | 255 range + */ + exports.hexToRGB = function (hex) { + // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF") + var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; + hex = hex.replace(shorthandRegex, function (m, r, g, b) { + return r + r + g + g + b + b; + }); + var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex); + return result ? { + r: parseInt(result[1], 16), + g: parseInt(result[2], 16), + b: parseInt(result[3], 16) + } : null; + }; - // ------------------------------ Performing all the actual data manipulation ------------------------// + /** + * This function takes color in hex format or rgb() or rgba() format and overrides the opacity. Returns rgba() string. + * @param color + * @param opacity + * @returns {*} + */ + exports.overrideOpacity = function (color, opacity) { + if (color.indexOf('rgba') != -1) { + return color; + } else if (color.indexOf('rgb') != -1) { + var rgb = color.substr(color.indexOf('(') + 1).replace(')', '').split(','); + return 'rgba(' + rgb[0] + ',' + rgb[1] + ',' + rgb[2] + ',' + opacity + ')'; + } else { + var rgb = exports.hexToRGB(color); + if (rgb == null) { + return color; + } else { + return 'rgba(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ',' + opacity + ')'; + } + } + }; - /** - * Adds a node on the specified location - */ - value: function _performAddNode(clickData) { - var _this5 = this; + /** + * + * @param red 0 -- 255 + * @param green 0 -- 255 + * @param blue 0 -- 255 + * @returns {string} + * @constructor + */ + exports.RGBToHex = function (red, green, blue) { + return '#' + ((1 << 24) + (red << 16) + (green << 8) + blue).toString(16).slice(1); + }; - var defaultData = { - id: util.randomUUID(), - x: clickData.pointer.canvas.x, - y: clickData.pointer.canvas.y, - label: 'new' + /** + * Parse a color property into an object with border, background, and + * highlight colors + * @param {Object | String} color + * @return {Object} colorObject + */ + exports.parseColor = function (color) { + var c; + if (exports.isString(color) === true) { + if (exports.isValidRGB(color) === true) { + var rgb = color.substr(4).substr(0, color.length - 5).split(',').map(function (value) { + return parseInt(value); + }); + color = exports.RGBToHex(rgb[0], rgb[1], rgb[2]); + } + if (exports.isValidHex(color) === true) { + var hsv = exports.hexToHSV(color); + var lighterColorHSV = { h: hsv.h, s: hsv.s * 0.8, v: Math.min(1, hsv.v * 1.02) }; + var darkerColorHSV = { h: hsv.h, s: Math.min(1, hsv.s * 1.25), v: hsv.v * 0.8 }; + var darkerColorHex = exports.HSVToHex(darkerColorHSV.h, darkerColorHSV.s, darkerColorHSV.v); + var lighterColorHex = exports.HSVToHex(lighterColorHSV.h, lighterColorHSV.s, lighterColorHSV.v); + c = { + background: color, + border: darkerColorHex, + highlight: { + background: lighterColorHex, + border: darkerColorHex + }, + hover: { + background: lighterColorHex, + border: darkerColorHex + } }; - - if (typeof this.options.addNode === 'function') { - if (this.options.addNode.length === 2) { - this.options.addNode(defaultData, function (finalizedData) { - if (finalizedData !== null && finalizedData !== undefined && _this5.inMode === 'addNode') { - // if for whatever reason the mode has changes (due to dataset change) disregard the callback - _this5.body.data.nodes.getDataSet().add(finalizedData); - _this5.showManipulatorToolbar(); - } - }); - } else { - throw new Error('The function for add does not support two arguments (data,callback)'); - this.showManipulatorToolbar(); + } else { + c = { + background: color, + border: color, + highlight: { + background: color, + border: color + }, + hover: { + background: color, + border: color } - } else { - this.body.data.nodes.getDataSet().add(defaultData); - this.showManipulatorToolbar(); - } + }; } - }, { - key: '_performAddEdge', - - /** - * connect two nodes with a new edge. - * - * @private - */ - value: function _performAddEdge(sourceNodeId, targetNodeId) { - var _this6 = this; + } else { + c = {}; + c.background = color.background || undefined; + c.border = color.border || undefined; - var defaultData = { from: sourceNodeId, to: targetNodeId }; - if (typeof this.options.addEdge === 'function') { - if (this.options.addEdge.length === 2) { - this.options.addEdge(defaultData, function (finalizedData) { - if (finalizedData !== null && finalizedData !== undefined && _this6.inMode === 'addEdge') { - // if for whatever reason the mode has changes (due to dataset change) disregard the callback - _this6.body.data.edges.add(finalizedData); - _this6.selectionHandler.unselectAll(); - _this6.showManipulatorToolbar(); - } - }); - } else { - throw new Error('The function for connect does not support two arguments (data,callback)'); - } - } else { - this.body.data.edges.add(defaultData); - this.selectionHandler.unselectAll(); - this.showManipulatorToolbar(); - } + if (exports.isString(color.highlight)) { + c.highlight = { + border: color.highlight, + background: color.highlight + }; + } else { + c.highlight = {}; + c.highlight.background = color.highlight && color.highlight.background || undefined; + c.highlight.border = color.highlight && color.highlight.border || undefined; } - }, { - key: '_performEditEdge', - - /** - * connect two nodes with a new edge. - * - * @private - */ - value: function _performEditEdge(sourceNodeId, targetNodeId) { - var _this7 = this; - var defaultData = { id: this.edgeBeingEditedId, from: sourceNodeId, to: targetNodeId }; - if (typeof this.options.editEdge === 'function') { - if (this.options.editEdge.length === 2) { - this.options.editEdge(defaultData, function (finalizedData) { - if (finalizedData === null || finalizedData === undefined || _this7.inMode !== 'editEdge') { - // if for whatever reason the mode has changes (due to dataset change) disregard the callback) { - _this7.body.edges[defaultData.id].updateEdgeType(); - _this7.body.emitter.emit('_redraw'); - } else { - _this7.body.data.edges.update(finalizedData); - _this7.selectionHandler.unselectAll(); - _this7.showManipulatorToolbar(); - } - }); - } else { - throw new Error('The function for edit does not support two arguments (data, callback)'); - } - } else { - this.body.data.edges.update(defaultData); - this.selectionHandler.unselectAll(); - this.showManipulatorToolbar(); - } + if (exports.isString(color.hover)) { + c.hover = { + border: color.hover, + background: color.hover + }; + } else { + c.hover = {}; + c.hover.background = color.hover && color.hover.background || undefined; + c.hover.border = color.hover && color.hover.border || undefined; } - }]); - - return ManipulationSystem; - })(); + } - exports['default'] = ManipulationSystem; - module.exports = exports['default']; + return c; + }; -/***/ }, -/* 3 */ -/***/ function(module, exports, __webpack_require__) { + /** + * http://www.javascripter.net/faq/rgb2hsv.htm + * + * @param red + * @param green + * @param blue + * @returns {*} + * @constructor + */ + exports.RGBToHSV = function (red, green, blue) { + red = red / 255;green = green / 255;blue = blue / 255; + var minRGB = Math.min(red, Math.min(green, blue)); + var maxRGB = Math.max(red, Math.max(green, blue)); - 'use strict'; + // Black-gray-white + if (minRGB == maxRGB) { + return { h: 0, s: 0, v: minRGB }; + } - Object.defineProperty(exports, '__esModule', { - value: true - }); + // Colors other than black-gray-white: + var d = red == minRGB ? green - blue : blue == minRGB ? red - green : blue - red; + var h = red == minRGB ? 3 : blue == minRGB ? 1 : 5; + var hue = 60 * (h - d / (maxRGB - minRGB)) / 360; + var saturation = (maxRGB - minRGB) / maxRGB; + var value = maxRGB; + return { h: hue, s: saturation, v: value }; + }; - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + var cssUtil = { + // split a string with css styles into an object with key/values + split: function split(cssText) { + var styles = {}; - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + cssText.split(';').forEach(function (style) { + if (style.trim() != '') { + var parts = style.split(':'); + var key = parts[0].trim(); + var value = parts[1].trim(); + styles[key] = value; + } + }); - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + return styles; + }, - var _componentsPhysicsBarnesHutSolver = __webpack_require__(91); + // build a css text string from an object with key/values + join: function join(styles) { + return Object.keys(styles).map(function (key) { + return key + ': ' + styles[key]; + }).join('; '); + } + }; - var _componentsPhysicsBarnesHutSolver2 = _interopRequireDefault(_componentsPhysicsBarnesHutSolver); + /** + * Append a string with css styles to an element + * @param {Element} element + * @param {String} cssText + */ + exports.addCssText = function (element, cssText) { + var currentStyles = cssUtil.split(element.style.cssText); + var newStyles = cssUtil.split(cssText); + var styles = exports.extend(currentStyles, newStyles); - var _componentsPhysicsRepulsionSolver = __webpack_require__(92); + element.style.cssText = cssUtil.join(styles); + }; - var _componentsPhysicsRepulsionSolver2 = _interopRequireDefault(_componentsPhysicsRepulsionSolver); + /** + * Remove a string with css styles from an element + * @param {Element} element + * @param {String} cssText + */ + exports.removeCssText = function (element, cssText) { + var styles = cssUtil.split(element.style.cssText); + var removeStyles = cssUtil.split(cssText); - var _componentsPhysicsHierarchicalRepulsionSolver = __webpack_require__(93); + for (var key in removeStyles) { + if (removeStyles.hasOwnProperty(key)) { + delete styles[key]; + } + } - var _componentsPhysicsHierarchicalRepulsionSolver2 = _interopRequireDefault(_componentsPhysicsHierarchicalRepulsionSolver); + element.style.cssText = cssUtil.join(styles); + }; - var _componentsPhysicsSpringSolver = __webpack_require__(94); + /** + * https://gist.github.com/mjijackson/5311256 + * @param h + * @param s + * @param v + * @returns {{r: number, g: number, b: number}} + * @constructor + */ + exports.HSVToRGB = function (h, s, v) { + var r, g, b; - var _componentsPhysicsSpringSolver2 = _interopRequireDefault(_componentsPhysicsSpringSolver); + var i = Math.floor(h * 6); + var f = h * 6 - i; + var p = v * (1 - s); + var q = v * (1 - f * s); + var t = v * (1 - (1 - f) * s); - var _componentsPhysicsHierarchicalSpringSolver = __webpack_require__(95); + switch (i % 6) { + case 0: + r = v, g = t, b = p;break; + case 1: + r = q, g = v, b = p;break; + case 2: + r = p, g = v, b = t;break; + case 3: + r = p, g = q, b = v;break; + case 4: + r = t, g = p, b = v;break; + case 5: + r = v, g = p, b = q;break; + } - var _componentsPhysicsHierarchicalSpringSolver2 = _interopRequireDefault(_componentsPhysicsHierarchicalSpringSolver); + return { r: Math.floor(r * 255), g: Math.floor(g * 255), b: Math.floor(b * 255) }; + }; - var _componentsPhysicsCentralGravitySolver = __webpack_require__(96); + exports.HSVToHex = function (h, s, v) { + var rgb = exports.HSVToRGB(h, s, v); + return exports.RGBToHex(rgb.r, rgb.g, rgb.b); + }; - var _componentsPhysicsCentralGravitySolver2 = _interopRequireDefault(_componentsPhysicsCentralGravitySolver); + exports.hexToHSV = function (hex) { + var rgb = exports.hexToRGB(hex); + return exports.RGBToHSV(rgb.r, rgb.g, rgb.b); + }; - var _componentsPhysicsFA2BasedRepulsionSolver = __webpack_require__(97); + exports.isValidHex = function (hex) { + var isOk = /(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(hex); + return isOk; + }; - var _componentsPhysicsFA2BasedRepulsionSolver2 = _interopRequireDefault(_componentsPhysicsFA2BasedRepulsionSolver); + exports.isValidRGB = function (rgb) { + rgb = rgb.replace(' ', ''); + var isOk = /rgb\((\d{1,3}),(\d{1,3}),(\d{1,3})\)/i.test(rgb); + return isOk; + }; + exports.isValidRGBA = function (rgba) { + rgba = rgba.replace(' ', ''); + var isOk = /rgba\((\d{1,3}),(\d{1,3}),(\d{1,3}),(.{1,3})\)/i.test(rgba); + return isOk; + }; - var _componentsPhysicsFA2BasedCentralGravitySolver = __webpack_require__(98); + /** + * This recursively redirects the prototype of JSON objects to the referenceObject + * This is used for default options. + * + * @param referenceObject + * @returns {*} + */ + exports.selectiveBridgeObject = function (fields, referenceObject) { + if (typeof referenceObject == 'object') { + var objectTo = Object.create(referenceObject); + for (var i = 0; i < fields.length; i++) { + if (referenceObject.hasOwnProperty(fields[i])) { + if (typeof referenceObject[fields[i]] == 'object') { + objectTo[fields[i]] = exports.bridgeObject(referenceObject[fields[i]]); + } + } + } + return objectTo; + } else { + return null; + } + }; - var _componentsPhysicsFA2BasedCentralGravitySolver2 = _interopRequireDefault(_componentsPhysicsFA2BasedCentralGravitySolver); + /** + * This recursively redirects the prototype of JSON objects to the referenceObject + * This is used for default options. + * + * @param referenceObject + * @returns {*} + */ + exports.bridgeObject = function (referenceObject) { + if (typeof referenceObject == 'object') { + var objectTo = Object.create(referenceObject); + for (var i in referenceObject) { + if (referenceObject.hasOwnProperty(i)) { + if (typeof referenceObject[i] == 'object') { + objectTo[i] = exports.bridgeObject(referenceObject[i]); + } + } + } + return objectTo; + } else { + return null; + } + }; - var util = __webpack_require__(4); + /** + * this is used to set the options of subobjects in the options object. A requirement of these subobjects + * is that they have an 'enabled' element which is optional for the user but mandatory for the program. + * + * @param [object] mergeTarget | this is either this.options or the options used for the groups. + * @param [object] options | options + * @param [String] option | this is the option key in the options argument + * @private + */ + exports.mergeOptions = function (mergeTarget, options, option) { + var allowDeletion = arguments[3] === undefined ? false : arguments[3]; - var PhysicsEngine = (function () { - function PhysicsEngine(body) { - _classCallCheck(this, PhysicsEngine); + if (options[option] === null) { + mergeTarget[option] = undefined; + delete mergeTarget[option]; + } else { + if (options[option] !== undefined) { + if (typeof options[option] === 'boolean') { + mergeTarget[option].enabled = options[option]; + } else { + if (options[option].enabled === undefined) { + mergeTarget[option].enabled = true; + } + for (var prop in options[option]) { + if (options[option].hasOwnProperty(prop)) { + mergeTarget[option][prop] = options[option][prop]; + } + } + } + } + } + }; - this.body = body; - this.physicsBody = { physicsNodeIndices: [], physicsEdgeIndices: [], forces: {}, velocities: {} }; + /** + * This function does a binary search for a visible item in a sorted list. If we find a visible item, the code that uses + * this function will then iterate in both directions over this sorted list to find all visible items. + * + * @param {Item[]} orderedItems | Items ordered by start + * @param {function} searchFunction | -1 is lower, 0 is found, 1 is higher + * @param {String} field + * @param {String} field2 + * @returns {number} + * @private + */ + exports.binarySearchCustom = function (orderedItems, searchFunction, field, field2) { + var maxIterations = 10000; + var iteration = 0; + var low = 0; + var high = orderedItems.length - 1; - this.physicsEnabled = true; - this.simulationInterval = 1000 / 60; - this.requiresTimeout = true; - this.previousStates = {}; - this.freezeCache = {}; - this.renderTimer = undefined; - this.initialStabilizationEmitted = false; + while (low <= high && iteration < maxIterations) { + var middle = Math.floor((low + high) / 2); - this.stabilized = false; - this.startedStabilization = false; - this.stabilizationIterations = 0; - this.ready = false; // will be set to true if the stabilize + var item = orderedItems[middle]; + var value = field2 === undefined ? item[field] : item[field][field2]; - // default options - this.options = {}; - this.defaultOptions = { - enabled: true, - barnesHut: { - theta: 0.5, - gravitationalConstant: -2000, - centralGravity: 0.3, - springLength: 95, - springConstant: 0.04, - damping: 0.09, - avoidOverlap: 0 - }, - forceAtlas2Based: { - theta: 0.5, - gravitationalConstant: -50, - centralGravity: 0.01, - springConstant: 0.08, - springLength: 100, - damping: 0.4, - avoidOverlap: 0 - }, - repulsion: { - centralGravity: 0.2, - springLength: 200, - springConstant: 0.05, - nodeDistance: 100, - damping: 0.09, - avoidOverlap: 0 - }, - hierarchicalRepulsion: { - centralGravity: 0, - springLength: 100, - springConstant: 0.01, - nodeDistance: 120, - damping: 0.09 - }, - maxVelocity: 50, - minVelocity: 0.1, // px/s - solver: 'barnesHut', - stabilization: { - enabled: true, - iterations: 1000, // maximum number of iteration to stabilize - updateInterval: 50, - onlyDynamicEdges: false, - fit: true - }, - timestep: 0.5 - }; - util.extend(this.options, this.defaultOptions); + var searchResult = searchFunction(value); + if (searchResult == 0) { + // jihaa, found a visible item! + return middle; + } else if (searchResult == -1) { + // it is too small --> increase low + low = middle + 1; + } else { + // it is too big --> decrease high + high = middle - 1; + } - this.bindEventListeners(); + iteration++; } - _createClass(PhysicsEngine, [{ - key: 'bindEventListeners', - value: function bindEventListeners() { - var _this = this; - - this.body.emitter.on('initPhysics', function () { - _this.initPhysics(); - }); - this.body.emitter.on('resetPhysics', function () { - _this.stopSimulation();_this.ready = false; - }); - this.body.emitter.on('disablePhysics', function () { - _this.physicsEnabled = false;_this.stopSimulation(); - }); - this.body.emitter.on('restorePhysics', function () { - _this.setOptions(_this.options); - if (_this.ready === true) { - _this.startSimulation(); - } - }); - this.body.emitter.on('startSimulation', function () { - if (_this.ready === true) { - _this.startSimulation(); - } - }); - this.body.emitter.on('stopSimulation', function () { - _this.stopSimulation(); - }); - this.body.emitter.on('destroy', function () { - _this.stopSimulation(false); - _this.body.emitter.off(); - }); - } - }, { - key: 'setOptions', - value: function setOptions(options) { - if (options !== undefined) { - if (options === false) { - this.options.enabled = false; - this.physicsEnabled = false; - this.stopSimulation(); - } else { - this.physicsEnabled = true; - util.selectiveNotDeepExtend(['stabilization'], this.options, options); - util.mergeOptions(this.options, options, 'stabilization'); + return -1; + }; - if (options.enabled === undefined) { - this.options.enabled = true; - } + /** + * This function does a binary search for a specific value in a sorted array. If it does not exist but is in between of + * two values, we return either the one before or the one after, depending on user input + * If it is found, we return the index, else -1. + * + * @param {Array} orderedItems + * @param {{start: number, end: number}} target + * @param {String} field + * @param {String} sidePreference 'before' or 'after' + * @returns {number} + * @private + */ + exports.binarySearchValue = function (orderedItems, target, field, sidePreference) { + var maxIterations = 10000; + var iteration = 0; + var low = 0; + var high = orderedItems.length - 1; + var prevValue, value, nextValue, middle; - if (this.options.enabled === false) { - this.physicsEnabled = false; - this.stopSimulation(); - } - } - } - this.init(); - } - }, { - key: 'init', - value: function init() { - var options; - if (this.options.solver === 'forceAtlas2Based') { - options = this.options.forceAtlas2Based; - this.nodesSolver = new _componentsPhysicsFA2BasedRepulsionSolver2['default'](this.body, this.physicsBody, options); - this.edgesSolver = new _componentsPhysicsSpringSolver2['default'](this.body, this.physicsBody, options); - this.gravitySolver = new _componentsPhysicsFA2BasedCentralGravitySolver2['default'](this.body, this.physicsBody, options); - } else if (this.options.solver === 'repulsion') { - options = this.options.repulsion; - this.nodesSolver = new _componentsPhysicsRepulsionSolver2['default'](this.body, this.physicsBody, options); - this.edgesSolver = new _componentsPhysicsSpringSolver2['default'](this.body, this.physicsBody, options); - this.gravitySolver = new _componentsPhysicsCentralGravitySolver2['default'](this.body, this.physicsBody, options); - } else if (this.options.solver === 'hierarchicalRepulsion') { - options = this.options.hierarchicalRepulsion; - this.nodesSolver = new _componentsPhysicsHierarchicalRepulsionSolver2['default'](this.body, this.physicsBody, options); - this.edgesSolver = new _componentsPhysicsHierarchicalSpringSolver2['default'](this.body, this.physicsBody, options); - this.gravitySolver = new _componentsPhysicsCentralGravitySolver2['default'](this.body, this.physicsBody, options); - } else { - // barnesHut - options = this.options.barnesHut; - this.nodesSolver = new _componentsPhysicsBarnesHutSolver2['default'](this.body, this.physicsBody, options); - this.edgesSolver = new _componentsPhysicsSpringSolver2['default'](this.body, this.physicsBody, options); - this.gravitySolver = new _componentsPhysicsCentralGravitySolver2['default'](this.body, this.physicsBody, options); - } + while (low <= high && iteration < maxIterations) { + // get a new guess + middle = Math.floor(0.5 * (high + low)); + prevValue = orderedItems[Math.max(0, middle - 1)][field]; + value = orderedItems[middle][field]; + nextValue = orderedItems[Math.min(orderedItems.length - 1, middle + 1)][field]; - this.modelOptions = options; - } - }, { - key: 'initPhysics', - value: function initPhysics() { - if (this.physicsEnabled === true && this.options.enabled === true) { - if (this.options.stabilization.enabled === true) { - this.stabilize(); - } else { - this.stabilized = false; - this.ready = true; - this.body.emitter.emit('fit', {}, true); - this.startSimulation(); - } + if (value == target) { + // we found the target + return middle; + } else if (prevValue < target && value > target) { + // target is in between of the previous and the current + return sidePreference == 'before' ? Math.max(0, middle - 1) : middle; + } else if (value < target && nextValue > target) { + // target is in between of the current and the next + return sidePreference == 'before' ? middle : Math.min(orderedItems.length - 1, middle + 1); + } else { + // didnt find the target, we need to change our boundaries. + if (value < target) { + // it is too small --> increase low + low = middle + 1; } else { - this.ready = true; - this.body.emitter.emit('fit'); + // it is too big --> decrease high + high = middle - 1; } } - }, { - key: 'startSimulation', + iteration++; + } - /** - * Start the simulation - */ - value: function startSimulation() { - if (this.physicsEnabled === true && this.options.enabled === true) { - this.stabilized = false; + // didnt find anything. Return -1. + return -1; + }; - // this sets the width of all nodes initially which could be required for the avoidOverlap - this.body.emitter.emit('_resizeNodes'); - if (this.viewFunction === undefined) { - this.viewFunction = this.simulationStep.bind(this); - this.body.emitter.on('initRedraw', this.viewFunction); - this.body.emitter.emit('_startRendering'); - } - } else { - this.body.emitter.emit('_redraw'); - } - } - }, { - key: 'stopSimulation', + /* + * Easing Functions - inspired from http://gizma.com/easing/ + * only considering the t value for the range [0, 1] => [0, 1] + * https://gist.github.com/gre/1650294 + */ + exports.easingFunctions = { + // no easing, no acceleration + linear: function linear(t) { + return t; + }, + // accelerating from zero velocity + easeInQuad: function easeInQuad(t) { + return t * t; + }, + // decelerating to zero velocity + easeOutQuad: function easeOutQuad(t) { + return t * (2 - t); + }, + // acceleration until halfway, then deceleration + easeInOutQuad: function easeInOutQuad(t) { + return t < 0.5 ? 2 * t * t : -1 + (4 - 2 * t) * t; + }, + // accelerating from zero velocity + easeInCubic: function easeInCubic(t) { + return t * t * t; + }, + // decelerating to zero velocity + easeOutCubic: function easeOutCubic(t) { + return --t * t * t + 1; + }, + // acceleration until halfway, then deceleration + easeInOutCubic: function easeInOutCubic(t) { + return t < 0.5 ? 4 * t * t * t : (t - 1) * (2 * t - 2) * (2 * t - 2) + 1; + }, + // accelerating from zero velocity + easeInQuart: function easeInQuart(t) { + return t * t * t * t; + }, + // decelerating to zero velocity + easeOutQuart: function easeOutQuart(t) { + return 1 - --t * t * t * t; + }, + // acceleration until halfway, then deceleration + easeInOutQuart: function easeInOutQuart(t) { + return t < 0.5 ? 8 * t * t * t * t : 1 - 8 * --t * t * t * t; + }, + // accelerating from zero velocity + easeInQuint: function easeInQuint(t) { + return t * t * t * t * t; + }, + // decelerating to zero velocity + easeOutQuint: function easeOutQuint(t) { + return 1 + --t * t * t * t * t; + }, + // acceleration until halfway, then deceleration + easeInOutQuint: function easeInOutQuint(t) { + return t < 0.5 ? 16 * t * t * t * t * t : 1 + 16 * --t * t * t * t * t; + } + }; - /** - * Stop the simulation, force stabilization. - */ - value: function stopSimulation() { - var emit = arguments[0] === undefined ? true : arguments[0]; +/***/ }, +/* 2 */ +/***/ function(module, exports, __webpack_require__) { - this.stabilized = true; - if (emit === true) { - this._emitStabilized(); - } - if (this.viewFunction !== undefined) { - this.body.emitter.off('initRedraw', this.viewFunction); - this.viewFunction = undefined; - if (emit === true) { - this.body.emitter.emit('_stopRendering'); - } - } + // first check if moment.js is already loaded in the browser window, if so, + // use this instance. Else, load via commonjs. + 'use strict'; + + module.exports = typeof window !== 'undefined' && window['moment'] || __webpack_require__(3); + +/***/ }, +/* 3 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(module) {//! moment.js + //! version : 2.10.3 + //! authors : Tim Wood, Iskren Chernev, Moment.js contributors + //! license : MIT + //! momentjs.com + + (function (global, factory) { + true ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + global.moment = factory() + }(this, function () { 'use strict'; + + var hookCallback; + + function utils_hooks__hooks () { + return hookCallback.apply(null, arguments); } - }, { - key: 'simulationStep', - /** - * The viewFunction inserts this step into each renderloop. It calls the physics tick and handles the cleanup at stabilized. - * - */ - value: function simulationStep() { - // check if the physics have settled - var startTime = Date.now(); - this.physicsTick(); - var physicsTime = Date.now() - startTime; + // This is done to register the method called with moment() + // without creating circular dependencies. + function setHookCallback (callback) { + hookCallback = callback; + } - // run double speed if it is a little graph - if ((physicsTime < 0.4 * this.simulationInterval || this.runDoubleSpeed === true) && this.stabilized === false) { - this.physicsTick(); + function isArray(input) { + return Object.prototype.toString.call(input) === '[object Array]'; + } - // this makes sure there is no jitter. The decision is taken once to run it at double speed. - this.runDoubleSpeed = true; - } + function isDate(input) { + return input instanceof Date || Object.prototype.toString.call(input) === '[object Date]'; + } - if (this.stabilized === true) { - if (this.stabilizationIterations > 1) { - // trigger the 'stabilized' event. - // The event is triggered on the next tick, to prevent the case that - // it is fired while initializing the Network, in which case you would not - // be able to catch it - this.startedStabilization = false; - //this._emitStabilized(); + function map(arr, fn) { + var res = [], i; + for (i = 0; i < arr.length; ++i) { + res.push(fn(arr[i], i)); } - this.stopSimulation(); - } + return res; } - }, { - key: '_emitStabilized', - value: function _emitStabilized() { - var _this2 = this; - if (this.stabilizationIterations > 1 || this.initialStabilizationEmitted === false) { - this.initialStabilizationEmitted = true; - setTimeout(function () { - _this2.body.emitter.emit('stabilized', { iterations: _this2.stabilizationIterations }); - _this2.stabilizationIterations = 0; - }, 0); - } + function hasOwnProp(a, b) { + return Object.prototype.hasOwnProperty.call(a, b); } - }, { - key: 'physicsTick', - /** - * A single simulation step (or 'tick') in the physics simulation - * - * @private - */ - value: function physicsTick() { - if (this.stabilized === false) { - this.calculateForces(); - this.stabilized = this.moveNodes(); + function extend(a, b) { + for (var i in b) { + if (hasOwnProp(b, i)) { + a[i] = b[i]; + } + } - // determine if the network has stabilzied - if (this.stabilized === true) { - this.revert(); - } else { - // this is here to ensure that there is no start event when the network is already stable. - if (this.startedStabilization === false) { - this.body.emitter.emit('startStabilizing'); - this.startedStabilization = true; - } + if (hasOwnProp(b, 'toString')) { + a.toString = b.toString; } - this.stabilizationIterations++; - } + if (hasOwnProp(b, 'valueOf')) { + a.valueOf = b.valueOf; + } + + return a; } - }, { - key: 'updatePhysicsData', - /** - * Nodes and edges can have the physics toggles on or off. A collection of indices is created here so we can skip the check all the time. - * - * @private - */ - value: function updatePhysicsData() { - this.physicsBody.forces = {}; - this.physicsBody.physicsNodeIndices = []; - this.physicsBody.physicsEdgeIndices = []; - var nodes = this.body.nodes; - var edges = this.body.edges; + function create_utc__createUTC (input, format, locale, strict) { + return createLocalOrUTC(input, format, locale, strict, true).utc(); + } - // get node indices for physics - for (var nodeId in nodes) { - if (nodes.hasOwnProperty(nodeId)) { - if (nodes[nodeId].options.physics === true) { - this.physicsBody.physicsNodeIndices.push(nodeId); - } + function defaultParsingFlags() { + // We need to deep clone this object. + return { + empty : false, + unusedTokens : [], + unusedInput : [], + overflow : -2, + charsLeftOver : 0, + nullInput : false, + invalidMonth : null, + invalidFormat : false, + userInvalidated : false, + iso : false + }; + } + + function getParsingFlags(m) { + if (m._pf == null) { + m._pf = defaultParsingFlags(); } - } + return m._pf; + } - // get edge indices for physics - for (var edgeId in edges) { - if (edges.hasOwnProperty(edgeId)) { - if (edges[edgeId].options.physics === true) { - this.physicsBody.physicsEdgeIndices.push(edgeId); - } + function valid__isValid(m) { + if (m._isValid == null) { + var flags = getParsingFlags(m); + m._isValid = !isNaN(m._d.getTime()) && + flags.overflow < 0 && + !flags.empty && + !flags.invalidMonth && + !flags.nullInput && + !flags.invalidFormat && + !flags.userInvalidated; + + if (m._strict) { + m._isValid = m._isValid && + flags.charsLeftOver === 0 && + flags.unusedTokens.length === 0 && + flags.bigHour === undefined; + } } - } + return m._isValid; + } - // get the velocity and the forces vector - for (var i = 0; i < this.physicsBody.physicsNodeIndices.length; i++) { - var nodeId = this.physicsBody.physicsNodeIndices[i]; - this.physicsBody.forces[nodeId] = { x: 0, y: 0 }; + function valid__createInvalid (flags) { + var m = create_utc__createUTC(NaN); + if (flags != null) { + extend(getParsingFlags(m), flags); + } + else { + getParsingFlags(m).userInvalidated = true; + } - // forces can be reset because they are recalculated. Velocities have to persist. - if (this.physicsBody.velocities[nodeId] === undefined) { - this.physicsBody.velocities[nodeId] = { x: 0, y: 0 }; + return m; + } + + var momentProperties = utils_hooks__hooks.momentProperties = []; + + function copyConfig(to, from) { + var i, prop, val; + + if (typeof from._isAMomentObject !== 'undefined') { + to._isAMomentObject = from._isAMomentObject; + } + if (typeof from._i !== 'undefined') { + to._i = from._i; + } + if (typeof from._f !== 'undefined') { + to._f = from._f; + } + if (typeof from._l !== 'undefined') { + to._l = from._l; + } + if (typeof from._strict !== 'undefined') { + to._strict = from._strict; + } + if (typeof from._tzm !== 'undefined') { + to._tzm = from._tzm; + } + if (typeof from._isUTC !== 'undefined') { + to._isUTC = from._isUTC; + } + if (typeof from._offset !== 'undefined') { + to._offset = from._offset; + } + if (typeof from._pf !== 'undefined') { + to._pf = getParsingFlags(from); + } + if (typeof from._locale !== 'undefined') { + to._locale = from._locale; } - } - // clean deleted nodes from the velocity vector - for (var nodeId in this.physicsBody.velocities) { - if (nodes[nodeId] === undefined) { - delete this.physicsBody.velocities[nodeId]; + if (momentProperties.length > 0) { + for (i in momentProperties) { + prop = momentProperties[i]; + val = from[prop]; + if (typeof val !== 'undefined') { + to[prop] = val; + } + } } - } + + return to; } - }, { - key: 'revert', - /** - * Revert the simulation one step. This is done so after stabilization, every new start of the simulation will also say stabilized. - */ - value: function revert() { - var nodeIds = Object.keys(this.previousStates); - var nodes = this.body.nodes; - var velocities = this.physicsBody.velocities; + var updateInProgress = false; - for (var i = 0; i < nodeIds.length; i++) { - var nodeId = nodeIds[i]; - if (nodes[nodeId] !== undefined) { - if (nodes[nodeId].options.physics === true) { - velocities[nodeId].x = this.previousStates[nodeId].vx; - velocities[nodeId].y = this.previousStates[nodeId].vy; - nodes[nodeId].x = this.previousStates[nodeId].x; - nodes[nodeId].y = this.previousStates[nodeId].y; - } - } else { - delete this.previousStates[nodeId]; + // Moment prototype object + function Moment(config) { + copyConfig(this, config); + this._d = new Date(+config._d); + // Prevent infinite loop in case updateOffset creates new moment + // objects. + if (updateInProgress === false) { + updateInProgress = true; + utils_hooks__hooks.updateOffset(this); + updateInProgress = false; } - } } - }, { - key: 'moveNodes', - /** - * move the nodes one timestap and check if they are stabilized - * @returns {boolean} - */ - value: function moveNodes() { - var nodesPresent = false; - var nodeIndices = this.physicsBody.physicsNodeIndices; - var maxVelocity = this.options.maxVelocity ? this.options.maxVelocity : 1000000000; - var stabilized = true; - var vminCorrected = this.options.minVelocity / Math.max(this.body.view.scale, 0.05); + function isMoment (obj) { + return obj instanceof Moment || (obj != null && obj._isAMomentObject != null); + } - for (var i = 0; i < nodeIndices.length; i++) { - var nodeId = nodeIndices[i]; - var nodeVelocity = this._performStep(nodeId, maxVelocity); - // stabilized is true if stabilized is true and velocity is smaller than vmin --> all nodes must be stabilized - stabilized = nodeVelocity < vminCorrected && stabilized === true; - nodesPresent = true; - } + function toInt(argumentForCoercion) { + var coercedNumber = +argumentForCoercion, + value = 0; - if (nodesPresent === true) { - if (vminCorrected > 0.5 * this.options.maxVelocity) { - return false; - } else { - return stabilized; + if (coercedNumber !== 0 && isFinite(coercedNumber)) { + if (coercedNumber >= 0) { + value = Math.floor(coercedNumber); + } else { + value = Math.ceil(coercedNumber); + } } - } - return true; - } - }, { - key: '_performStep', - /** - * Perform the actual step - * - * @param nodeId - * @param maxVelocity - * @returns {number} - * @private - */ - value: function _performStep(nodeId, maxVelocity) { - var node = this.body.nodes[nodeId]; - var timestep = this.options.timestep; - var forces = this.physicsBody.forces; - var velocities = this.physicsBody.velocities; + return value; + } - // store the state so we can revert - this.previousStates[nodeId] = { x: node.x, y: node.y, vx: velocities[nodeId].x, vy: velocities[nodeId].y }; + function compareArrays(array1, array2, dontConvert) { + var len = Math.min(array1.length, array2.length), + lengthDiff = Math.abs(array1.length - array2.length), + diffs = 0, + i; + for (i = 0; i < len; i++) { + if ((dontConvert && array1[i] !== array2[i]) || + (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) { + diffs++; + } + } + return diffs + lengthDiff; + } - if (node.options.fixed.x === false) { - var dx = this.modelOptions.damping * velocities[nodeId].x; // damping force - var ax = (forces[nodeId].x - dx) / node.options.mass; // acceleration - velocities[nodeId].x += ax * timestep; // velocity - velocities[nodeId].x = Math.abs(velocities[nodeId].x) > maxVelocity ? velocities[nodeId].x > 0 ? maxVelocity : -maxVelocity : velocities[nodeId].x; - node.x += velocities[nodeId].x * timestep; // position - } else { - forces[nodeId].x = 0; - velocities[nodeId].x = 0; - } + function Locale() { + } - if (node.options.fixed.y === false) { - var dy = this.modelOptions.damping * velocities[nodeId].y; // damping force - var ay = (forces[nodeId].y - dy) / node.options.mass; // acceleration - velocities[nodeId].y += ay * timestep; // velocity - velocities[nodeId].y = Math.abs(velocities[nodeId].y) > maxVelocity ? velocities[nodeId].y > 0 ? maxVelocity : -maxVelocity : velocities[nodeId].y; - node.y += velocities[nodeId].y * timestep; // position - } else { - forces[nodeId].y = 0; - velocities[nodeId].y = 0; - } + var locales = {}; + var globalLocale; - var totalVelocity = Math.sqrt(Math.pow(velocities[nodeId].x, 2) + Math.pow(velocities[nodeId].y, 2)); - return totalVelocity; + function normalizeLocale(key) { + return key ? key.toLowerCase().replace('_', '-') : key; } - }, { - key: 'calculateForces', - /** - * calculate the forces for one physics iteration. - */ - value: function calculateForces() { - this.gravitySolver.solve(); - this.nodesSolver.solve(); - this.edgesSolver.solve(); + // pick the locale from the array + // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each + // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root + function chooseLocale(names) { + var i = 0, j, next, locale, split; + + while (i < names.length) { + split = normalizeLocale(names[i]).split('-'); + j = split.length; + next = normalizeLocale(names[i + 1]); + next = next ? next.split('-') : null; + while (j > 0) { + locale = loadLocale(split.slice(0, j).join('-')); + if (locale) { + return locale; + } + if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) { + //the next array item is better than a shallower substring of this one + break; + } + j--; + } + i++; + } + return null; } - }, { - key: '_freezeNodes', - /** - * When initializing and stabilizing, we can freeze nodes with a predefined position. This greatly speeds up stabilization - * because only the supportnodes for the smoothCurves have to settle. - * - * @private - */ - value: function _freezeNodes() { - var nodes = this.body.nodes; - for (var id in nodes) { - if (nodes.hasOwnProperty(id)) { - if (nodes[id].x && nodes[id].y) { - this.freezeCache[id] = { x: nodes[id].options.fixed.x, y: nodes[id].options.fixed.y }; - nodes[id].options.fixed.x = true; - nodes[id].options.fixed.y = true; - } + function loadLocale(name) { + var oldLocale = null; + // TODO: Find a better way to register and load all the locales in Node + if (!locales[name] && typeof module !== 'undefined' && + module && module.exports) { + try { + oldLocale = globalLocale._abbr; + !(function webpackMissingModule() { var e = new Error("Cannot find module \"./locale\""); e.code = 'MODULE_NOT_FOUND'; throw e; }()); + // because defineLocale currently also sets the global locale, we + // want to undo that for lazy loaded locales + locale_locales__getSetGlobalLocale(oldLocale); + } catch (e) { } } - } + return locales[name]; } - }, { - key: '_restoreFrozenNodes', - /** - * Unfreezes the nodes that have been frozen by _freezeDefinedNodes. - * - * @private - */ - value: function _restoreFrozenNodes() { - var nodes = this.body.nodes; - for (var id in nodes) { - if (nodes.hasOwnProperty(id)) { - if (this.freezeCache[id] !== undefined) { - nodes[id].options.fixed.x = this.freezeCache[id].x; - nodes[id].options.fixed.y = this.freezeCache[id].y; - } + // This function will load locale and then set the global locale. If + // no arguments are passed in, it will simply return the current global + // locale key. + function locale_locales__getSetGlobalLocale (key, values) { + var data; + if (key) { + if (typeof values === 'undefined') { + data = locale_locales__getLocale(key); + } + else { + data = defineLocale(key, values); + } + + if (data) { + // moment.duration._locale = moment._locale = data; + globalLocale = data; + } } - } - this.freezeCache = {}; + + return globalLocale._abbr; } - }, { - key: 'stabilize', - /** - * Find a stable position for all nodes - * @private - */ - value: function stabilize() { - var _this3 = this; + function defineLocale (name, values) { + if (values !== null) { + values.abbr = name; + if (!locales[name]) { + locales[name] = new Locale(); + } + locales[name].set(values); - var iterations = arguments[0] === undefined ? this.options.stabilization.iterations : arguments[0]; + // backwards compat for now: also set the locale + locale_locales__getSetGlobalLocale(name); - if (typeof iterations !== 'number') { - console.log('The stabilize method needs a numeric amount of iterations. Switching to default: ', this.options.stabilization.iterations); - iterations = this.options.stabilization.iterations; - } + return locales[name]; + } else { + // useful for testing + delete locales[name]; + return null; + } + } - // this sets the width of all nodes initially which could be required for the avoidOverlap - this.body.emitter.emit('_resizeNodes'); + // returns locale data + function locale_locales__getLocale (key) { + var locale; - // stop the render loop - this.stopSimulation(); + if (key && key._locale && key._locale._abbr) { + key = key._locale._abbr; + } - // set stabilze to false - this.stabilized = false; + if (!key) { + return globalLocale; + } - // block redraw requests - this.body.emitter.emit('_blockRedrawRequests'); - this.targetIterations = iterations; + if (!isArray(key)) { + //short-circuit everything else + locale = loadLocale(key); + if (locale) { + return locale; + } + key = [key]; + } - // start the stabilization - if (this.options.stabilization.onlyDynamicEdges === true) { - this._freezeNodes(); - } - this.stabilizationIterations = 0; + return chooseLocale(key); + } - setTimeout(function () { - return _this3._stabilizationBatch(); - }, 0); + var aliases = {}; + + function addUnitAlias (unit, shorthand) { + var lowerCase = unit.toLowerCase(); + aliases[lowerCase] = aliases[lowerCase + 's'] = aliases[shorthand] = unit; } - }, { - key: '_stabilizationBatch', - value: function _stabilizationBatch() { - var count = 0; - while (this.stabilized === false && count < this.options.stabilization.updateInterval && this.stabilizationIterations < this.targetIterations) { - this.physicsTick(); - this.stabilizationIterations++; - count++; - } - if (this.stabilized === false && this.stabilizationIterations < this.targetIterations) { - this.body.emitter.emit('stabilizationProgress', { iterations: this.stabilizationIterations, total: this.targetIterations }); - setTimeout(this._stabilizationBatch.bind(this), 0); - } else { - this._finalizeStabilization(); - } + function normalizeUnits(units) { + return typeof units === 'string' ? aliases[units] || aliases[units.toLowerCase()] : undefined; } - }, { - key: '_finalizeStabilization', - value: function _finalizeStabilization() { - this.body.emitter.emit('_allowRedrawRequests'); - if (this.options.stabilization.fit === true) { - this.body.emitter.emit('fit'); - } - if (this.options.stabilization.onlyDynamicEdges === true) { - this._restoreFrozenNodes(); - } + function normalizeObjectUnits(inputObject) { + var normalizedInput = {}, + normalizedProp, + prop; - this.body.emitter.emit('stabilizationIterationsDone'); - this.body.emitter.emit('_requestRedraw'); + for (prop in inputObject) { + if (hasOwnProp(inputObject, prop)) { + normalizedProp = normalizeUnits(prop); + if (normalizedProp) { + normalizedInput[normalizedProp] = inputObject[prop]; + } + } + } - if (this.stabilized === true) { - this._emitStabilized(); - } else { - this.startSimulation(); - } + return normalizedInput; + } - this.ready = true; + function makeGetSet (unit, keepTime) { + return function (value) { + if (value != null) { + get_set__set(this, unit, value); + utils_hooks__hooks.updateOffset(this, keepTime); + return this; + } else { + return get_set__get(this, unit); + } + }; } - }]); - return PhysicsEngine; - })(); + function get_set__get (mom, unit) { + return mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit](); + } - exports['default'] = PhysicsEngine; - module.exports = exports['default']; + function get_set__set (mom, unit, value) { + return mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value); + } -/***/ }, -/* 4 */ -/***/ function(module, exports, __webpack_require__) { + // MOMENTS - // utility functions + function getSet (units, value) { + var unit; + if (typeof units === 'object') { + for (unit in units) { + this.set(unit, units[unit]); + } + } else { + units = normalizeUnits(units); + if (typeof this[units] === 'function') { + return this[units](value); + } + } + return this; + } - // first check if moment.js is already loaded in the browser window, if so, - // use this instance. Else, load via commonjs. + function zeroFill(number, targetLength, forceSign) { + var output = '' + Math.abs(number), + sign = number >= 0; - 'use strict'; + while (output.length < targetLength) { + output = '0' + output; + } + return (sign ? (forceSign ? '+' : '') : '-') + output; + } - var moment = __webpack_require__(6); - var uuid = __webpack_require__(9); + var formattingTokens = /(\[[^\[]*\])|(\\)?(Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Q|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|mm?|ss?|S{1,4}|x|X|zz?|ZZ?|.)/g; - /** - * Test whether given object is a number - * @param {*} object - * @return {Boolean} isNumber - */ - exports.isNumber = function (object) { - return object instanceof Number || typeof object == 'number'; - }; + var localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g; - /** - * Remove everything in the DOM object - * @param DOMobject - */ - exports.recursiveDOMDelete = function (DOMobject) { - if (DOMobject) { - while (DOMobject.hasChildNodes() === true) { - exports.recursiveDOMDelete(DOMobject.firstChild); - DOMobject.removeChild(DOMobject.firstChild); + var formatFunctions = {}; + + var formatTokenFunctions = {}; + + // token: 'M' + // padded: ['MM', 2] + // ordinal: 'Mo' + // callback: function () { this.month() + 1 } + function addFormatToken (token, padded, ordinal, callback) { + var func = callback; + if (typeof callback === 'string') { + func = function () { + return this[callback](); + }; + } + if (token) { + formatTokenFunctions[token] = func; + } + if (padded) { + formatTokenFunctions[padded[0]] = function () { + return zeroFill(func.apply(this, arguments), padded[1], padded[2]); + }; + } + if (ordinal) { + formatTokenFunctions[ordinal] = function () { + return this.localeData().ordinal(func.apply(this, arguments), token); + }; + } } - } - }; - /** - * this function gives you a range between 0 and 1 based on the min and max values in the set, the total sum of all values and the current value. - * - * @param min - * @param max - * @param total - * @param value - * @returns {number} - */ - exports.giveRange = function (min, max, total, value) { - if (max == min) { - return 0.5; - } else { - var scale = 1 / (max - min); - return Math.max(0, (value - min) * scale); - } - }; + function removeFormattingTokens(input) { + if (input.match(/\[[\s\S]/)) { + return input.replace(/^\[|\]$/g, ''); + } + return input.replace(/\\/g, ''); + } - /** - * Test whether given object is a string - * @param {*} object - * @return {Boolean} isString - */ - exports.isString = function (object) { - return object instanceof String || typeof object == 'string'; - }; + function makeFormatFunction(format) { + var array = format.match(formattingTokens), i, length; - /** - * Test whether given object is a Date, or a String containing a Date - * @param {Date | String} object - * @return {Boolean} isDate - */ - exports.isDate = function (object) { - if (object instanceof Date) { - return true; - } else if (exports.isString(object)) { - // test whether this string contains a date - var match = ASPDateRegex.exec(object); - if (match) { - return true; - } else if (!isNaN(Date.parse(object))) { - return true; + for (i = 0, length = array.length; i < length; i++) { + if (formatTokenFunctions[array[i]]) { + array[i] = formatTokenFunctions[array[i]]; + } else { + array[i] = removeFormattingTokens(array[i]); + } + } + + return function (mom) { + var output = ''; + for (i = 0; i < length; i++) { + output += array[i] instanceof Function ? array[i].call(mom, format) : array[i]; + } + return output; + }; } - } - return false; - }; + // format date using native date object + function formatMoment(m, format) { + if (!m.isValid()) { + return m.localeData().invalidDate(); + } - /** - * Create a semi UUID - * source: http://stackoverflow.com/a/105074/1262753 - * @return {String} uuid - */ - exports.randomUUID = function () { - return uuid.v4(); - }; + format = expandFormat(format, m.localeData()); - /** - * assign all keys of an object that are not nested objects to a certain value (used for color objects). - * @param obj - * @param value - */ - exports.assignAllKeys = function (obj, value) { - for (var prop in obj) { - if (obj.hasOwnProperty(prop)) { - if (typeof obj[prop] !== 'object') { - obj[prop] = value; - } + if (!formatFunctions[format]) { + formatFunctions[format] = makeFormatFunction(format); + } + + return formatFunctions[format](m); } - } - }; - /** - * Fill an object with a possibly partially defined other object. Only copies values if the a object has an object requiring values. - * That means an object is not created on a property if only the b object has it. - * @param obj - * @param value - */ - exports.fillIfDefined = function (a, b) { - var allowDeletion = arguments[2] === undefined ? false : arguments[2]; + function expandFormat(format, locale) { + var i = 5; - for (var prop in a) { - if (b[prop] !== undefined) { - if (typeof b[prop] !== 'object') { - if ((b[prop] === undefined || b[prop] === null) && a[prop] !== undefined && allowDeletion === true) { - delete a[prop]; - } else { - a[prop] = b[prop]; + function replaceLongDateFormatTokens(input) { + return locale.longDateFormat(input) || input; } - } else { - if (typeof a[prop] === 'object') { - exports.fillIfDefined(a[prop], b[prop], allowDeletion); + + localFormattingTokens.lastIndex = 0; + while (i >= 0 && localFormattingTokens.test(format)) { + format = format.replace(localFormattingTokens, replaceLongDateFormatTokens); + localFormattingTokens.lastIndex = 0; + i -= 1; } - } - } - } - }; - /** - * Extend object a with the properties of object b or a series of objects - * Only properties with defined values are copied - * @param {Object} a - * @param {... Object} b - * @return {Object} a - */ - exports.protoExtend = function (a, b) { - for (var i = 1; i < arguments.length; i++) { - var other = arguments[i]; - for (var prop in other) { - a[prop] = other[prop]; + return format; } - } - return a; - }; - /** - * Extend object a with the properties of object b or a series of objects - * Only properties with defined values are copied - * @param {Object} a - * @param {... Object} b - * @return {Object} a - */ - exports.extend = function (a, b) { - for (var i = 1; i < arguments.length; i++) { - var other = arguments[i]; - for (var prop in other) { - if (other.hasOwnProperty(prop)) { - a[prop] = other[prop]; - } - } - } - return a; - }; + var match1 = /\d/; // 0 - 9 + var match2 = /\d\d/; // 00 - 99 + var match3 = /\d{3}/; // 000 - 999 + var match4 = /\d{4}/; // 0000 - 9999 + var match6 = /[+-]?\d{6}/; // -999999 - 999999 + var match1to2 = /\d\d?/; // 0 - 99 + var match1to3 = /\d{1,3}/; // 0 - 999 + var match1to4 = /\d{1,4}/; // 0 - 9999 + var match1to6 = /[+-]?\d{1,6}/; // -999999 - 999999 - /** - * Extend object a with selected properties of object b or a series of objects - * Only properties with defined values are copied - * @param {Array.} props - * @param {Object} a - * @param {Object} b - * @return {Object} a - */ - exports.selectiveExtend = function (props, a, b) { - if (!Array.isArray(props)) { - throw new Error('Array with property names expected as first argument'); - } + var matchUnsigned = /\d+/; // 0 - inf + var matchSigned = /[+-]?\d+/; // -inf - inf - for (var i = 2; i < arguments.length; i++) { - var other = arguments[i]; + var matchOffset = /Z|[+-]\d\d:?\d\d/gi; // +00:00 -00:00 +0000 -0000 or Z - for (var p = 0; p < props.length; p++) { - var prop = props[p]; - if (other.hasOwnProperty(prop)) { - a[prop] = other[prop]; - } - } - } - return a; - }; + var matchTimestamp = /[+-]?\d+(\.\d{1,3})?/; // 123456789 123456789.123 - /** - * Extend object a with selected properties of object b or a series of objects - * Only properties with defined values are copied - * @param {Array.} props - * @param {Object} a - * @param {Object} b - * @return {Object} a - */ - exports.selectiveDeepExtend = function (props, a, b) { - var allowDeletion = arguments[3] === undefined ? false : arguments[3]; + // any word (or two) characters or numbers including two/three word month in arabic. + var matchWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i; - // TODO: add support for Arrays to deepExtend - if (Array.isArray(b)) { - throw new TypeError('Arrays are not supported by deepExtend'); - } - for (var i = 2; i < arguments.length; i++) { - var other = arguments[i]; - for (var p = 0; p < props.length; p++) { - var prop = props[p]; - if (other.hasOwnProperty(prop)) { - if (b[prop] && b[prop].constructor === Object) { - if (a[prop] === undefined) { - a[prop] = {}; - } - if (a[prop].constructor === Object) { - exports.deepExtend(a[prop], b[prop], false, allowDeletion); - } else { - if (b[prop] === null && a[prop] !== undefined && allowDeletion === true) { - delete a[prop]; - } else { - a[prop] = b[prop]; - } - } - } else if (Array.isArray(b[prop])) { - throw new TypeError('Arrays are not supported by deepExtend'); - } else { - a[prop] = b[prop]; - } - } - } - } - return a; - }; + var regexes = {}; - /** - * Extend object a with selected properties of object b or a series of objects - * Only properties with defined values are copied - * @param {Array.} props - * @param {Object} a - * @param {Object} b - * @return {Object} a - */ - exports.selectiveNotDeepExtend = function (props, a, b) { - var allowDeletion = arguments[3] === undefined ? false : arguments[3]; + function addRegexToken (token, regex, strictRegex) { + regexes[token] = typeof regex === 'function' ? regex : function (isStrict) { + return (isStrict && strictRegex) ? strictRegex : regex; + }; + } - // TODO: add support for Arrays to deepExtend - if (Array.isArray(b)) { - throw new TypeError('Arrays are not supported by deepExtend'); - } - for (var prop in b) { - if (b.hasOwnProperty(prop)) { - if (props.indexOf(prop) == -1) { - if (b[prop] && b[prop].constructor === Object) { - if (a[prop] === undefined) { - a[prop] = {}; - } - if (a[prop].constructor === Object) { - exports.deepExtend(a[prop], b[prop]); - } else { - if (b[prop] === null && a[prop] !== undefined && allowDeletion === true) { - delete a[prop]; - } else { - a[prop] = b[prop]; - } - } - } else if (Array.isArray(b[prop])) { - throw new TypeError('Arrays are not supported by deepExtend'); - } else { - a[prop] = b[prop]; + function getParseRegexForToken (token, config) { + if (!hasOwnProp(regexes, token)) { + return new RegExp(unescapeFormat(token)); } - } + + return regexes[token](config._strict, config._locale); } - } - return a; - }; - /** - * Deep extend an object a with the properties of object b - * @param {Object} a - * @param {Object} b - * @param [Boolean] protoExtend --> optional parameter. If true, the prototype values will also be extended. - * (ie. the options objects that inherit from others will also get the inherited options) - * @param [Boolean] global --> optional parameter. If true, the values of fields that are null will not deleted - * @returns {Object} - */ - exports.deepExtend = function (a, b, protoExtend, allowDeletion) { - for (var prop in b) { - if (b.hasOwnProperty(prop) || protoExtend === true) { - if (b[prop] && b[prop].constructor === Object) { - if (a[prop] === undefined) { - a[prop] = {}; + // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript + function unescapeFormat(s) { + return s.replace('\\', '').replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) { + return p1 || p2 || p3 || p4; + }).replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&'); + } + + var tokens = {}; + + function addParseToken (token, callback) { + var i, func = callback; + if (typeof token === 'string') { + token = [token]; } - if (a[prop].constructor === Object) { - exports.deepExtend(a[prop], b[prop], protoExtend); - } else { - if (b[prop] === null && a[prop] !== undefined && allowDeletion === true) { - delete a[prop]; - } else { - a[prop] = b[prop]; - } + if (typeof callback === 'number') { + func = function (input, array) { + array[callback] = toInt(input); + }; } - } else if (Array.isArray(b[prop])) { - a[prop] = []; - for (var i = 0; i < b[prop].length; i++) { - a[prop].push(b[prop][i]); + for (i = 0; i < token.length; i++) { + tokens[token[i]] = func; } - } else { - a[prop] = b[prop]; - } } - } - return a; - }; - /** - * Test whether all elements in two arrays are equal. - * @param {Array} a - * @param {Array} b - * @return {boolean} Returns true if both arrays have the same length and same - * elements. - */ - exports.equalArray = function (a, b) { - if (a.length != b.length) return false; + function addWeekParseToken (token, callback) { + addParseToken(token, function (input, array, config, token) { + config._w = config._w || {}; + callback(input, config._w, config, token); + }); + } - for (var i = 0, len = a.length; i < len; i++) { - if (a[i] != b[i]) return false; - } + function addTimeToArrayFromToken(token, input, config) { + if (input != null && hasOwnProp(tokens, token)) { + tokens[token](input, config._a, config, token); + } + } - return true; - }; + var YEAR = 0; + var MONTH = 1; + var DATE = 2; + var HOUR = 3; + var MINUTE = 4; + var SECOND = 5; + var MILLISECOND = 6; - /** - * Convert an object to another type - * @param {Boolean | Number | String | Date | Moment | Null | undefined} object - * @param {String | undefined} type Name of the type. Available types: - * 'Boolean', 'Number', 'String', - * 'Date', 'Moment', ISODate', 'ASPDate'. - * @return {*} object - * @throws Error - */ - exports.convert = function (object, type) { - var match; + function daysInMonth(year, month) { + return new Date(Date.UTC(year, month + 1, 0)).getUTCDate(); + } - if (object === undefined) { - return undefined; - } - if (object === null) { - return null; - } + // FORMATTING - if (!type) { - return object; - } - if (!(typeof type === 'string') && !(type instanceof String)) { - throw new Error('Type must be a string'); - } + addFormatToken('M', ['MM', 2], 'Mo', function () { + return this.month() + 1; + }); - //noinspection FallthroughInSwitchStatementJS - switch (type) { - case 'boolean': - case 'Boolean': - return Boolean(object); + addFormatToken('MMM', 0, 0, function (format) { + return this.localeData().monthsShort(this, format); + }); - case 'number': - case 'Number': - return Number(object.valueOf()); + addFormatToken('MMMM', 0, 0, function (format) { + return this.localeData().months(this, format); + }); - case 'string': - case 'String': - return String(object); + // ALIASES - case 'Date': - if (exports.isNumber(object)) { - return new Date(object); - } - if (object instanceof Date) { - return new Date(object.valueOf()); - } else if (moment.isMoment(object)) { - return new Date(object.valueOf()); - } - if (exports.isString(object)) { - match = ASPDateRegex.exec(object); - if (match) { - // object is an ASP date - return new Date(Number(match[1])); // parse number - } else { - return moment(object).toDate(); // parse string - } - } else { - throw new Error('Cannot convert object of type ' + exports.getType(object) + ' to type Date'); - } + addUnitAlias('month', 'M'); - case 'Moment': - if (exports.isNumber(object)) { - return moment(object); - } - if (object instanceof Date) { - return moment(object.valueOf()); - } else if (moment.isMoment(object)) { - return moment(object); - } - if (exports.isString(object)) { - match = ASPDateRegex.exec(object); - if (match) { - // object is an ASP date - return moment(Number(match[1])); // parse number - } else { - return moment(object); // parse string - } - } else { - throw new Error('Cannot convert object of type ' + exports.getType(object) + ' to type Date'); - } + // PARSING - case 'ISODate': - if (exports.isNumber(object)) { - return new Date(object); - } else if (object instanceof Date) { - return object.toISOString(); - } else if (moment.isMoment(object)) { - return object.toDate().toISOString(); - } else if (exports.isString(object)) { - match = ASPDateRegex.exec(object); - if (match) { - // object is an ASP date - return new Date(Number(match[1])).toISOString(); // parse number - } else { - return new Date(object).toISOString(); // parse string - } - } else { - throw new Error('Cannot convert object of type ' + exports.getType(object) + ' to type ISODate'); - } + addRegexToken('M', match1to2); + addRegexToken('MM', match1to2, match2); + addRegexToken('MMM', matchWord); + addRegexToken('MMMM', matchWord); - case 'ASPDate': - if (exports.isNumber(object)) { - return '/Date(' + object + ')/'; - } else if (object instanceof Date) { - return '/Date(' + object.valueOf() + ')/'; - } else if (exports.isString(object)) { - match = ASPDateRegex.exec(object); - var value; - if (match) { - // object is an ASP date - value = new Date(Number(match[1])).valueOf(); // parse number + addParseToken(['M', 'MM'], function (input, array) { + array[MONTH] = toInt(input) - 1; + }); + + addParseToken(['MMM', 'MMMM'], function (input, array, config, token) { + var month = config._locale.monthsParse(input, token, config._strict); + // if we didn't find a month name, mark the date as invalid. + if (month != null) { + array[MONTH] = month; } else { - value = new Date(object).valueOf(); // parse string + getParsingFlags(config).invalidMonth = input; } - return '/Date(' + value + ')/'; - } else { - throw new Error('Cannot convert object of type ' + exports.getType(object) + ' to type ASPDate'); - } - - default: - throw new Error('Unknown type "' + type + '"'); - } - }; - - // parse ASP.Net Date pattern, - // for example '/Date(1198908717056)/' or '/Date(1198908717056-0700)/' - // code from http://momentjs.com/ - var ASPDateRegex = /^\/?Date\((\-?\d+)/i; + }); - /** - * Get the type of an object, for example exports.getType([]) returns 'Array' - * @param {*} object - * @return {String} type - */ - exports.getType = function (object) { - var type = typeof object; + // LOCALES - if (type == 'object') { - if (object === null) { - return 'null'; - } - if (object instanceof Boolean) { - return 'Boolean'; - } - if (object instanceof Number) { - return 'Number'; - } - if (object instanceof String) { - return 'String'; - } - if (Array.isArray(object)) { - return 'Array'; + var defaultLocaleMonths = 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_'); + function localeMonths (m) { + return this._months[m.month()]; } - if (object instanceof Date) { - return 'Date'; + + var defaultLocaleMonthsShort = 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_'); + function localeMonthsShort (m) { + return this._monthsShort[m.month()]; } - return 'Object'; - } else if (type == 'number') { - return 'Number'; - } else if (type == 'boolean') { - return 'Boolean'; - } else if (type == 'string') { - return 'String'; - } else if (type === undefined) { - return 'undefined'; - } - return type; - }; + function localeMonthsParse (monthName, format, strict) { + var i, mom, regex; - /** - * Used to extend an array and copy it. This is used to propagate paths recursively. - * - * @param arr - * @param newValue - * @returns {Array} - */ - exports.copyAndExtendArray = function (arr, newValue) { - var newArr = []; - for (var i = 0; i < arr.length; i++) { - newArr.push(arr[i]); - } - newArr.push(newValue); - return newArr; - }; + if (!this._monthsParse) { + this._monthsParse = []; + this._longMonthsParse = []; + this._shortMonthsParse = []; + } - /** - * Used to extend an array and copy it. This is used to propagate paths recursively. - * - * @param arr - * @param newValue - * @returns {Array} - */ - exports.copyArray = function (arr) { - var newArr = []; - for (var i = 0; i < arr.length; i++) { - newArr.push(arr[i]); - } - return newArr; - }; + for (i = 0; i < 12; i++) { + // make the regex if we don't have it already + mom = create_utc__createUTC([2000, i]); + if (strict && !this._longMonthsParse[i]) { + this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i'); + this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i'); + } + if (!strict && !this._monthsParse[i]) { + regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, ''); + this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i'); + } + // test the regex + if (strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) { + return i; + } else if (strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) { + return i; + } else if (!strict && this._monthsParse[i].test(monthName)) { + return i; + } + } + } - /** - * Retrieve the absolute left value of a DOM element - * @param {Element} elem A dom element, for example a div - * @return {number} left The absolute left position of this element - * in the browser page. - */ - exports.getAbsoluteLeft = function (elem) { - return elem.getBoundingClientRect().left; - }; + // MOMENTS - /** - * Retrieve the absolute top value of a DOM element - * @param {Element} elem A dom element, for example a div - * @return {number} top The absolute top position of this element - * in the browser page. - */ - exports.getAbsoluteTop = function (elem) { - return elem.getBoundingClientRect().top; - }; + function setMonth (mom, value) { + var dayOfMonth; - /** - * add a className to the given elements style - * @param {Element} elem - * @param {String} className - */ - exports.addClassName = function (elem, className) { - var classes = elem.className.split(' '); - if (classes.indexOf(className) == -1) { - classes.push(className); // add the class to the array - elem.className = classes.join(' '); - } - }; + // TODO: Move this out of here! + if (typeof value === 'string') { + value = mom.localeData().monthsParse(value); + // TODO: Another silent failure? + if (typeof value !== 'number') { + return mom; + } + } - /** - * add a className to the given elements style - * @param {Element} elem - * @param {String} className - */ - exports.removeClassName = function (elem, className) { - var classes = elem.className.split(' '); - var index = classes.indexOf(className); - if (index != -1) { - classes.splice(index, 1); // remove the class from the array - elem.className = classes.join(' '); - } - }; + dayOfMonth = Math.min(mom.date(), daysInMonth(mom.year(), value)); + mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth); + return mom; + } - /** - * For each method for both arrays and objects. - * In case of an array, the built-in Array.forEach() is applied. - * In case of an Object, the method loops over all properties of the object. - * @param {Object | Array} object An Object or Array - * @param {function} callback Callback method, called for each item in - * the object or array with three parameters: - * callback(value, index, object) - */ - exports.forEach = function (object, callback) { - var i, len; - if (Array.isArray(object)) { - // array - for (i = 0, len = object.length; i < len; i++) { - callback(object[i], i, object); + function getSetMonth (value) { + if (value != null) { + setMonth(this, value); + utils_hooks__hooks.updateOffset(this, true); + return this; + } else { + return get_set__get(this, 'Month'); + } } - } else { - // object - for (i in object) { - if (object.hasOwnProperty(i)) { - callback(object[i], i, object); - } + + function getDaysInMonth () { + return daysInMonth(this.year(), this.month()); } - } - }; - /** - * Convert an object into an array: all objects properties are put into the - * array. The resulting array is unordered. - * @param {Object} object - * @param {Array} array - */ - exports.toArray = function (object) { - var array = []; + function checkOverflow (m) { + var overflow; + var a = m._a; - for (var prop in object) { - if (object.hasOwnProperty(prop)) array.push(object[prop]); - } + if (a && getParsingFlags(m).overflow === -2) { + overflow = + a[MONTH] < 0 || a[MONTH] > 11 ? MONTH : + a[DATE] < 1 || a[DATE] > daysInMonth(a[YEAR], a[MONTH]) ? DATE : + a[HOUR] < 0 || a[HOUR] > 24 || (a[HOUR] === 24 && (a[MINUTE] !== 0 || a[SECOND] !== 0 || a[MILLISECOND] !== 0)) ? HOUR : + a[MINUTE] < 0 || a[MINUTE] > 59 ? MINUTE : + a[SECOND] < 0 || a[SECOND] > 59 ? SECOND : + a[MILLISECOND] < 0 || a[MILLISECOND] > 999 ? MILLISECOND : + -1; - return array; - }; + if (getParsingFlags(m)._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) { + overflow = DATE; + } - /** - * Update a property in an object - * @param {Object} object - * @param {String} key - * @param {*} value - * @return {Boolean} changed - */ - exports.updateProperty = function (object, key, value) { - if (object[key] !== value) { - object[key] = value; - return true; - } else { - return false; - } - }; + getParsingFlags(m).overflow = overflow; + } - /** - * Add and event listener. Works for all browsers - * @param {Element} element An html element - * @param {string} action The action, for example "click", - * without the prefix "on" - * @param {function} listener The callback function to be executed - * @param {boolean} [useCapture] - */ - exports.addEventListener = function (element, action, listener, useCapture) { - if (element.addEventListener) { - if (useCapture === undefined) useCapture = false; + return m; + } - if (action === 'mousewheel' && navigator.userAgent.indexOf('Firefox') >= 0) { - action = 'DOMMouseScroll'; // For Firefox + function warn(msg) { + if (utils_hooks__hooks.suppressDeprecationWarnings === false && typeof console !== 'undefined' && console.warn) { + console.warn('Deprecation warning: ' + msg); + } } - element.addEventListener(action, listener, useCapture); - } else { - element.attachEvent('on' + action, listener); // IE browsers - } - }; + function deprecate(msg, fn) { + var firstTime = true, + msgWithStack = msg + '\n' + (new Error()).stack; - /** - * Remove an event listener from an element - * @param {Element} element An html dom element - * @param {string} action The name of the event, for example "mousedown" - * @param {function} listener The listener function - * @param {boolean} [useCapture] - */ - exports.removeEventListener = function (element, action, listener, useCapture) { - if (element.removeEventListener) { - // non-IE browsers - if (useCapture === undefined) useCapture = false; + return extend(function () { + if (firstTime) { + warn(msgWithStack); + firstTime = false; + } + return fn.apply(this, arguments); + }, fn); + } - if (action === 'mousewheel' && navigator.userAgent.indexOf('Firefox') >= 0) { - action = 'DOMMouseScroll'; // For Firefox + var deprecations = {}; + + function deprecateSimple(name, msg) { + if (!deprecations[name]) { + warn(msg); + deprecations[name] = true; + } } - element.removeEventListener(action, listener, useCapture); - } else { - // IE browsers - element.detachEvent('on' + action, listener); - } - }; + utils_hooks__hooks.suppressDeprecationWarnings = false; - /** - * Cancels the event if it is cancelable, without stopping further propagation of the event. - */ - exports.preventDefault = function (event) { - if (!event) event = window.event; + var from_string__isoRegex = /^\s*(?:[+-]\d{6}|\d{4})-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/; - if (event.preventDefault) { - event.preventDefault(); // non-IE browsers - } else { - event.returnValue = false; // IE browsers - } - }; + var isoDates = [ + ['YYYYYY-MM-DD', /[+-]\d{6}-\d{2}-\d{2}/], + ['YYYY-MM-DD', /\d{4}-\d{2}-\d{2}/], + ['GGGG-[W]WW-E', /\d{4}-W\d{2}-\d/], + ['GGGG-[W]WW', /\d{4}-W\d{2}/], + ['YYYY-DDD', /\d{4}-\d{3}/] + ]; - /** - * Get HTML element which is the target of the event - * @param {Event} event - * @return {Element} target element - */ - exports.getTarget = function (event) { - // code from http://www.quirksmode.org/js/events_properties.html - if (!event) { - event = window.event; - } + // iso time formats and regexes + var isoTimes = [ + ['HH:mm:ss.SSSS', /(T| )\d\d:\d\d:\d\d\.\d+/], + ['HH:mm:ss', /(T| )\d\d:\d\d:\d\d/], + ['HH:mm', /(T| )\d\d:\d\d/], + ['HH', /(T| )\d\d/] + ]; - var target; + var aspNetJsonRegex = /^\/?Date\((\-?\d+)/i; - if (event.target) { - target = event.target; - } else if (event.srcElement) { - target = event.srcElement; - } + // date from iso format + function configFromISO(config) { + var i, l, + string = config._i, + match = from_string__isoRegex.exec(string); - if (target.nodeType != undefined && target.nodeType == 3) { - // defeat Safari bug - target = target.parentNode; - } + if (match) { + getParsingFlags(config).iso = true; + for (i = 0, l = isoDates.length; i < l; i++) { + if (isoDates[i][1].exec(string)) { + // match[5] should be 'T' or undefined + config._f = isoDates[i][0] + (match[6] || ' '); + break; + } + } + for (i = 0, l = isoTimes.length; i < l; i++) { + if (isoTimes[i][1].exec(string)) { + config._f += isoTimes[i][0]; + break; + } + } + if (string.match(matchOffset)) { + config._f += 'Z'; + } + configFromStringAndFormat(config); + } else { + config._isValid = false; + } + } - return target; - }; + // date from iso format or fallback + function configFromString(config) { + var matched = aspNetJsonRegex.exec(config._i); - /** - * Check if given element contains given parent somewhere in the DOM tree - * @param {Element} element - * @param {Element} parent - */ - exports.hasParent = function (element, parent) { - var e = element; + if (matched !== null) { + config._d = new Date(+matched[1]); + return; + } - while (e) { - if (e === parent) { - return true; + configFromISO(config); + if (config._isValid === false) { + delete config._isValid; + utils_hooks__hooks.createFromInputFallback(config); + } } - e = e.parentNode; - } - return false; - }; + utils_hooks__hooks.createFromInputFallback = deprecate( + 'moment construction falls back to js Date. This is ' + + 'discouraged and will be removed in upcoming major ' + + 'release. Please refer to ' + + 'https://github.com/moment/moment/issues/1407 for more info.', + function (config) { + config._d = new Date(config._i + (config._useUTC ? ' UTC' : '')); + } + ); - exports.option = {}; + function createDate (y, m, d, h, M, s, ms) { + //can't just apply() to create a date: + //http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply + var date = new Date(y, m, d, h, M, s, ms); - /** - * Convert a value into a boolean - * @param {Boolean | function | undefined} value - * @param {Boolean} [defaultValue] - * @returns {Boolean} bool - */ - exports.option.asBoolean = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } + //the date constructor doesn't accept years < 1970 + if (y < 1970) { + date.setFullYear(y); + } + return date; + } - if (value != null) { - return value != false; - } + function createUTCDate (y) { + var date = new Date(Date.UTC.apply(null, arguments)); + if (y < 1970) { + date.setUTCFullYear(y); + } + return date; + } - return defaultValue || null; - }; + addFormatToken(0, ['YY', 2], 0, function () { + return this.year() % 100; + }); - /** - * Convert a value into a number - * @param {Boolean | function | undefined} value - * @param {Number} [defaultValue] - * @returns {Number} number - */ - exports.option.asNumber = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } + addFormatToken(0, ['YYYY', 4], 0, 'year'); + addFormatToken(0, ['YYYYY', 5], 0, 'year'); + addFormatToken(0, ['YYYYYY', 6, true], 0, 'year'); - if (value != null) { - return Number(value) || defaultValue || null; - } + // ALIASES - return defaultValue || null; - }; + addUnitAlias('year', 'y'); - /** - * Convert a value into a string - * @param {String | function | undefined} value - * @param {String} [defaultValue] - * @returns {String} str - */ - exports.option.asString = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } + // PARSING - if (value != null) { - return String(value); - } + addRegexToken('Y', matchSigned); + addRegexToken('YY', match1to2, match2); + addRegexToken('YYYY', match1to4, match4); + addRegexToken('YYYYY', match1to6, match6); + addRegexToken('YYYYYY', match1to6, match6); - return defaultValue || null; - }; + addParseToken(['YYYY', 'YYYYY', 'YYYYYY'], YEAR); + addParseToken('YY', function (input, array) { + array[YEAR] = utils_hooks__hooks.parseTwoDigitYear(input); + }); - /** - * Convert a size or location into a string with pixels or a percentage - * @param {String | Number | function | undefined} value - * @param {String} [defaultValue] - * @returns {String} size - */ - exports.option.asSize = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } + // HELPERS - if (exports.isString(value)) { - return value; - } else if (exports.isNumber(value)) { - return value + 'px'; - } else { - return defaultValue || null; - } - }; + function daysInYear(year) { + return isLeapYear(year) ? 366 : 365; + } - /** - * Convert a value into a DOM element - * @param {HTMLElement | function | undefined} value - * @param {HTMLElement} [defaultValue] - * @returns {HTMLElement | null} dom - */ - exports.option.asElement = function (value, defaultValue) { - if (typeof value == 'function') { - value = value(); - } + function isLeapYear(year) { + return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0; + } - return value || defaultValue || null; - }; + // HOOKS - /** - * http://stackoverflow.com/questions/5623838/rgb-to-hex-and-hex-to-rgb - * - * @param {String} hex - * @returns {{r: *, g: *, b: *}} | 255 range - */ - exports.hexToRGB = function (hex) { - // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF") - var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; - hex = hex.replace(shorthandRegex, function (m, r, g, b) { - return r + r + g + g + b + b; - }); - var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex); - return result ? { - r: parseInt(result[1], 16), - g: parseInt(result[2], 16), - b: parseInt(result[3], 16) - } : null; - }; + utils_hooks__hooks.parseTwoDigitYear = function (input) { + return toInt(input) + (toInt(input) > 68 ? 1900 : 2000); + }; - /** - * This function takes color in hex format or rgb() or rgba() format and overrides the opacity. Returns rgba() string. - * @param color - * @param opacity - * @returns {*} - */ - exports.overrideOpacity = function (color, opacity) { - if (color.indexOf('rgba') != -1) { - return color; - } else if (color.indexOf('rgb') != -1) { - var rgb = color.substr(color.indexOf('(') + 1).replace(')', '').split(','); - return 'rgba(' + rgb[0] + ',' + rgb[1] + ',' + rgb[2] + ',' + opacity + ')'; - } else { - var rgb = exports.hexToRGB(color); - if (rgb == null) { - return color; - } else { - return 'rgba(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ',' + opacity + ')'; - } - } - }; + // MOMENTS - /** - * - * @param red 0 -- 255 - * @param green 0 -- 255 - * @param blue 0 -- 255 - * @returns {string} - * @constructor - */ - exports.RGBToHex = function (red, green, blue) { - return '#' + ((1 << 24) + (red << 16) + (green << 8) + blue).toString(16).slice(1); - }; + var getSetYear = makeGetSet('FullYear', false); - /** - * Parse a color property into an object with border, background, and - * highlight colors - * @param {Object | String} color - * @return {Object} colorObject - */ - exports.parseColor = function (color) { - var c; - if (exports.isString(color) === true) { - if (exports.isValidRGB(color) === true) { - var rgb = color.substr(4).substr(0, color.length - 5).split(',').map(function (value) { - return parseInt(value); - }); - color = exports.RGBToHex(rgb[0], rgb[1], rgb[2]); + function getIsLeapYear () { + return isLeapYear(this.year()); } - if (exports.isValidHex(color) === true) { - var hsv = exports.hexToHSV(color); - var lighterColorHSV = { h: hsv.h, s: hsv.s * 0.8, v: Math.min(1, hsv.v * 1.02) }; - var darkerColorHSV = { h: hsv.h, s: Math.min(1, hsv.s * 1.25), v: hsv.v * 0.8 }; - var darkerColorHex = exports.HSVToHex(darkerColorHSV.h, darkerColorHSV.s, darkerColorHSV.v); - var lighterColorHex = exports.HSVToHex(lighterColorHSV.h, lighterColorHSV.s, lighterColorHSV.v); - c = { - background: color, - border: darkerColorHex, - highlight: { - background: lighterColorHex, - border: darkerColorHex - }, - hover: { - background: lighterColorHex, - border: darkerColorHex + + addFormatToken('w', ['ww', 2], 'wo', 'week'); + addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek'); + + // ALIASES + + addUnitAlias('week', 'w'); + addUnitAlias('isoWeek', 'W'); + + // PARSING + + addRegexToken('w', match1to2); + addRegexToken('ww', match1to2, match2); + addRegexToken('W', match1to2); + addRegexToken('WW', match1to2, match2); + + addWeekParseToken(['w', 'ww', 'W', 'WW'], function (input, week, config, token) { + week[token.substr(0, 1)] = toInt(input); + }); + + // HELPERS + + // firstDayOfWeek 0 = sun, 6 = sat + // the day of the week that starts the week + // (usually sunday or monday) + // firstDayOfWeekOfYear 0 = sun, 6 = sat + // the first week is the week that contains the first + // of this day of the week + // (eg. ISO weeks use thursday (4)) + function weekOfYear(mom, firstDayOfWeek, firstDayOfWeekOfYear) { + var end = firstDayOfWeekOfYear - firstDayOfWeek, + daysToDayOfWeek = firstDayOfWeekOfYear - mom.day(), + adjustedMoment; + + + if (daysToDayOfWeek > end) { + daysToDayOfWeek -= 7; } - }; - } else { - c = { - background: color, - border: color, - highlight: { - background: color, - border: color - }, - hover: { - background: color, - border: color + + if (daysToDayOfWeek < end - 7) { + daysToDayOfWeek += 7; } - }; + + adjustedMoment = local__createLocal(mom).add(daysToDayOfWeek, 'd'); + return { + week: Math.ceil(adjustedMoment.dayOfYear() / 7), + year: adjustedMoment.year() + }; } - } else { - c = {}; - c.background = color.background || undefined; - c.border = color.border || undefined; - if (exports.isString(color.highlight)) { - c.highlight = { - border: color.highlight, - background: color.highlight - }; - } else { - c.highlight = {}; - c.highlight.background = color.highlight && color.highlight.background || undefined; - c.highlight.border = color.highlight && color.highlight.border || undefined; + // LOCALES + + function localeWeek (mom) { + return weekOfYear(mom, this._week.dow, this._week.doy).week; } - if (exports.isString(color.hover)) { - c.hover = { - border: color.hover, - background: color.hover - }; - } else { - c.hover = {}; - c.hover.background = color.hover && color.hover.background || undefined; - c.hover.border = color.hover && color.hover.border || undefined; + var defaultLocaleWeek = { + dow : 0, // Sunday is the first day of the week. + doy : 6 // The week that contains Jan 1st is the first week of the year. + }; + + function localeFirstDayOfWeek () { + return this._week.dow; } - } - return c; - }; + function localeFirstDayOfYear () { + return this._week.doy; + } - /** - * http://www.javascripter.net/faq/rgb2hsv.htm - * - * @param red - * @param green - * @param blue - * @returns {*} - * @constructor - */ - exports.RGBToHSV = function (red, green, blue) { - red = red / 255;green = green / 255;blue = blue / 255; - var minRGB = Math.min(red, Math.min(green, blue)); - var maxRGB = Math.max(red, Math.max(green, blue)); + // MOMENTS - // Black-gray-white - if (minRGB == maxRGB) { - return { h: 0, s: 0, v: minRGB }; - } + function getSetWeek (input) { + var week = this.localeData().week(this); + return input == null ? week : this.add((input - week) * 7, 'd'); + } - // Colors other than black-gray-white: - var d = red == minRGB ? green - blue : blue == minRGB ? red - green : blue - red; - var h = red == minRGB ? 3 : blue == minRGB ? 1 : 5; - var hue = 60 * (h - d / (maxRGB - minRGB)) / 360; - var saturation = (maxRGB - minRGB) / maxRGB; - var value = maxRGB; - return { h: hue, s: saturation, v: value }; - }; + function getSetISOWeek (input) { + var week = weekOfYear(this, 1, 4).week; + return input == null ? week : this.add((input - week) * 7, 'd'); + } - var cssUtil = { - // split a string with css styles into an object with key/values - split: function split(cssText) { - var styles = {}; + addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear'); - cssText.split(';').forEach(function (style) { - if (style.trim() != '') { - var parts = style.split(':'); - var key = parts[0].trim(); - var value = parts[1].trim(); - styles[key] = value; - } + // ALIASES + + addUnitAlias('dayOfYear', 'DDD'); + + // PARSING + + addRegexToken('DDD', match1to3); + addRegexToken('DDDD', match3); + addParseToken(['DDD', 'DDDD'], function (input, array, config) { + config._dayOfYear = toInt(input); }); - return styles; - }, + // HELPERS - // build a css text string from an object with key/values - join: function join(styles) { - return Object.keys(styles).map(function (key) { - return key + ': ' + styles[key]; - }).join('; '); - } - }; + //http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday + function dayOfYearFromWeeks(year, week, weekday, firstDayOfWeekOfYear, firstDayOfWeek) { + var d = createUTCDate(year, 0, 1).getUTCDay(); + var daysToAdd; + var dayOfYear; - /** - * Append a string with css styles to an element - * @param {Element} element - * @param {String} cssText - */ - exports.addCssText = function (element, cssText) { - var currentStyles = cssUtil.split(element.style.cssText); - var newStyles = cssUtil.split(cssText); - var styles = exports.extend(currentStyles, newStyles); + d = d === 0 ? 7 : d; + weekday = weekday != null ? weekday : firstDayOfWeek; + daysToAdd = firstDayOfWeek - d + (d > firstDayOfWeekOfYear ? 7 : 0) - (d < firstDayOfWeek ? 7 : 0); + dayOfYear = 7 * (week - 1) + (weekday - firstDayOfWeek) + daysToAdd + 1; - element.style.cssText = cssUtil.join(styles); - }; + return { + year : dayOfYear > 0 ? year : year - 1, + dayOfYear : dayOfYear > 0 ? dayOfYear : daysInYear(year - 1) + dayOfYear + }; + } - /** - * Remove a string with css styles from an element - * @param {Element} element - * @param {String} cssText - */ - exports.removeCssText = function (element, cssText) { - var styles = cssUtil.split(element.style.cssText); - var removeStyles = cssUtil.split(cssText); + // MOMENTS - for (var key in removeStyles) { - if (removeStyles.hasOwnProperty(key)) { - delete styles[key]; + function getSetDayOfYear (input) { + var dayOfYear = Math.round((this.clone().startOf('day') - this.clone().startOf('year')) / 864e5) + 1; + return input == null ? dayOfYear : this.add((input - dayOfYear), 'd'); } - } - element.style.cssText = cssUtil.join(styles); - }; + // Pick the first defined of two or three arguments. + function defaults(a, b, c) { + if (a != null) { + return a; + } + if (b != null) { + return b; + } + return c; + } - /** - * https://gist.github.com/mjijackson/5311256 - * @param h - * @param s - * @param v - * @returns {{r: number, g: number, b: number}} - * @constructor - */ - exports.HSVToRGB = function (h, s, v) { - var r, g, b; + function currentDateArray(config) { + var now = new Date(); + if (config._useUTC) { + return [now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate()]; + } + return [now.getFullYear(), now.getMonth(), now.getDate()]; + } - var i = Math.floor(h * 6); - var f = h * 6 - i; - var p = v * (1 - s); - var q = v * (1 - f * s); - var t = v * (1 - (1 - f) * s); + // convert an array to a date. + // the array should mirror the parameters below + // note: all values past the year are optional and will default to the lowest possible value. + // [year, month, day , hour, minute, second, millisecond] + function configFromArray (config) { + var i, date, input = [], currentDate, yearToUse; - switch (i % 6) { - case 0: - r = v, g = t, b = p;break; - case 1: - r = q, g = v, b = p;break; - case 2: - r = p, g = v, b = t;break; - case 3: - r = p, g = q, b = v;break; - case 4: - r = t, g = p, b = v;break; - case 5: - r = v, g = p, b = q;break; - } + if (config._d) { + return; + } - return { r: Math.floor(r * 255), g: Math.floor(g * 255), b: Math.floor(b * 255) }; - }; + currentDate = currentDateArray(config); - exports.HSVToHex = function (h, s, v) { - var rgb = exports.HSVToRGB(h, s, v); - return exports.RGBToHex(rgb.r, rgb.g, rgb.b); - }; + //compute day of the year from weeks and weekdays + if (config._w && config._a[DATE] == null && config._a[MONTH] == null) { + dayOfYearFromWeekInfo(config); + } - exports.hexToHSV = function (hex) { - var rgb = exports.hexToRGB(hex); - return exports.RGBToHSV(rgb.r, rgb.g, rgb.b); - }; + //if the day of the year is set, figure out what it is + if (config._dayOfYear) { + yearToUse = defaults(config._a[YEAR], currentDate[YEAR]); - exports.isValidHex = function (hex) { - var isOk = /(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(hex); - return isOk; - }; + if (config._dayOfYear > daysInYear(yearToUse)) { + getParsingFlags(config)._overflowDayOfYear = true; + } - exports.isValidRGB = function (rgb) { - rgb = rgb.replace(' ', ''); - var isOk = /rgb\((\d{1,3}),(\d{1,3}),(\d{1,3})\)/i.test(rgb); - return isOk; - }; - exports.isValidRGBA = function (rgba) { - rgba = rgba.replace(' ', ''); - var isOk = /rgba\((\d{1,3}),(\d{1,3}),(\d{1,3}),(.{1,3})\)/i.test(rgba); - return isOk; - }; + date = createUTCDate(yearToUse, 0, config._dayOfYear); + config._a[MONTH] = date.getUTCMonth(); + config._a[DATE] = date.getUTCDate(); + } - /** - * This recursively redirects the prototype of JSON objects to the referenceObject - * This is used for default options. - * - * @param referenceObject - * @returns {*} - */ - exports.selectiveBridgeObject = function (fields, referenceObject) { - if (typeof referenceObject == 'object') { - var objectTo = Object.create(referenceObject); - for (var i = 0; i < fields.length; i++) { - if (referenceObject.hasOwnProperty(fields[i])) { - if (typeof referenceObject[fields[i]] == 'object') { - objectTo[fields[i]] = exports.bridgeObject(referenceObject[fields[i]]); + // Default to current date. + // * if no year, month, day of month are given, default to today + // * if day of month is given, default month and year + // * if month is given, default only year + // * if year is given, don't default anything + for (i = 0; i < 3 && config._a[i] == null; ++i) { + config._a[i] = input[i] = currentDate[i]; + } + + // Zero out whatever was not defaulted, including time + for (; i < 7; i++) { + config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i]; + } + + // Check for 24:00:00.000 + if (config._a[HOUR] === 24 && + config._a[MINUTE] === 0 && + config._a[SECOND] === 0 && + config._a[MILLISECOND] === 0) { + config._nextDay = true; + config._a[HOUR] = 0; + } + + config._d = (config._useUTC ? createUTCDate : createDate).apply(null, input); + // Apply timezone offset from input. The actual utcOffset can be changed + // with parseZone. + if (config._tzm != null) { + config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm); + } + + if (config._nextDay) { + config._a[HOUR] = 24; } - } } - return objectTo; - } else { - return null; - } - }; - /** - * This recursively redirects the prototype of JSON objects to the referenceObject - * This is used for default options. - * - * @param referenceObject - * @returns {*} - */ - exports.bridgeObject = function (referenceObject) { - if (typeof referenceObject == 'object') { - var objectTo = Object.create(referenceObject); - for (var i in referenceObject) { - if (referenceObject.hasOwnProperty(i)) { - if (typeof referenceObject[i] == 'object') { - objectTo[i] = exports.bridgeObject(referenceObject[i]); + function dayOfYearFromWeekInfo(config) { + var w, weekYear, week, weekday, dow, doy, temp; + + w = config._w; + if (w.GG != null || w.W != null || w.E != null) { + dow = 1; + doy = 4; + + // TODO: We need to take the current isoWeekYear, but that depends on + // how we interpret now (local, utc, fixed offset). So create + // a now version of current config (take local/utc/offset flags, and + // create now). + weekYear = defaults(w.GG, config._a[YEAR], weekOfYear(local__createLocal(), 1, 4).year); + week = defaults(w.W, 1); + weekday = defaults(w.E, 1); + } else { + dow = config._locale._week.dow; + doy = config._locale._week.doy; + + weekYear = defaults(w.gg, config._a[YEAR], weekOfYear(local__createLocal(), dow, doy).year); + week = defaults(w.w, 1); + + if (w.d != null) { + // weekday -- low day numbers are considered next week + weekday = w.d; + if (weekday < dow) { + ++week; + } + } else if (w.e != null) { + // local weekday -- counting starts from begining of week + weekday = w.e + dow; + } else { + // default to begining of week + weekday = dow; + } } - } + temp = dayOfYearFromWeeks(weekYear, week, weekday, doy, dow); + + config._a[YEAR] = temp.year; + config._dayOfYear = temp.dayOfYear; } - return objectTo; - } else { - return null; - } - }; - /** - * this is used to set the options of subobjects in the options object. A requirement of these subobjects - * is that they have an 'enabled' element which is optional for the user but mandatory for the program. - * - * @param [object] mergeTarget | this is either this.options or the options used for the groups. - * @param [object] options | options - * @param [String] option | this is the option key in the options argument - * @private - */ - exports.mergeOptions = function (mergeTarget, options, option) { - var allowDeletion = arguments[3] === undefined ? false : arguments[3]; + utils_hooks__hooks.ISO_8601 = function () {}; - if (options[option] === null) { - mergeTarget[option] = undefined; - delete mergeTarget[option]; - } else { - if (options[option] !== undefined) { - if (typeof options[option] === 'boolean') { - mergeTarget[option].enabled = options[option]; - } else { - if (options[option].enabled === undefined) { - mergeTarget[option].enabled = true; + // date from string and format string + function configFromStringAndFormat(config) { + // TODO: Move this to another part of the creation flow to prevent circular deps + if (config._f === utils_hooks__hooks.ISO_8601) { + configFromISO(config); + return; } - for (var prop in options[option]) { - if (options[option].hasOwnProperty(prop)) { - mergeTarget[option][prop] = options[option][prop]; - } + + config._a = []; + getParsingFlags(config).empty = true; + + // This array is used to make a Date, either with `new Date` or `Date.UTC` + var string = '' + config._i, + i, parsedInput, tokens, token, skipped, + stringLength = string.length, + totalParsedInputLength = 0; + + tokens = expandFormat(config._f, config._locale).match(formattingTokens) || []; + + for (i = 0; i < tokens.length; i++) { + token = tokens[i]; + parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0]; + if (parsedInput) { + skipped = string.substr(0, string.indexOf(parsedInput)); + if (skipped.length > 0) { + getParsingFlags(config).unusedInput.push(skipped); + } + string = string.slice(string.indexOf(parsedInput) + parsedInput.length); + totalParsedInputLength += parsedInput.length; + } + // don't parse if it's not a known token + if (formatTokenFunctions[token]) { + if (parsedInput) { + getParsingFlags(config).empty = false; + } + else { + getParsingFlags(config).unusedTokens.push(token); + } + addTimeToArrayFromToken(token, parsedInput, config); + } + else if (config._strict && !parsedInput) { + getParsingFlags(config).unusedTokens.push(token); + } } - } + + // add remaining unparsed input length to the string + getParsingFlags(config).charsLeftOver = stringLength - totalParsedInputLength; + if (string.length > 0) { + getParsingFlags(config).unusedInput.push(string); + } + + // clear _12h flag if hour is <= 12 + if (getParsingFlags(config).bigHour === true && + config._a[HOUR] <= 12 && + config._a[HOUR] > 0) { + getParsingFlags(config).bigHour = undefined; + } + // handle meridiem + config._a[HOUR] = meridiemFixWrap(config._locale, config._a[HOUR], config._meridiem); + + configFromArray(config); + checkOverflow(config); } - } - }; - /** - * This function does a binary search for a visible item in a sorted list. If we find a visible item, the code that uses - * this function will then iterate in both directions over this sorted list to find all visible items. - * - * @param {Item[]} orderedItems | Items ordered by start - * @param {function} searchFunction | -1 is lower, 0 is found, 1 is higher - * @param {String} field - * @param {String} field2 - * @returns {number} - * @private - */ - exports.binarySearchCustom = function (orderedItems, searchFunction, field, field2) { - var maxIterations = 10000; - var iteration = 0; - var low = 0; - var high = orderedItems.length - 1; - while (low <= high && iteration < maxIterations) { - var middle = Math.floor((low + high) / 2); + function meridiemFixWrap (locale, hour, meridiem) { + var isPm; - var item = orderedItems[middle]; - var value = field2 === undefined ? item[field] : item[field][field2]; + if (meridiem == null) { + // nothing to do + return hour; + } + if (locale.meridiemHour != null) { + return locale.meridiemHour(hour, meridiem); + } else if (locale.isPM != null) { + // Fallback + isPm = locale.isPM(meridiem); + if (isPm && hour < 12) { + hour += 12; + } + if (!isPm && hour === 12) { + hour = 0; + } + return hour; + } else { + // this is not supposed to happen + return hour; + } + } - var searchResult = searchFunction(value); - if (searchResult == 0) { - // jihaa, found a visible item! - return middle; - } else if (searchResult == -1) { - // it is too small --> increase low - low = middle + 1; - } else { - // it is too big --> decrease high - high = middle - 1; + function configFromStringAndArray(config) { + var tempConfig, + bestMoment, + + scoreToBeat, + i, + currentScore; + + if (config._f.length === 0) { + getParsingFlags(config).invalidFormat = true; + config._d = new Date(NaN); + return; + } + + for (i = 0; i < config._f.length; i++) { + currentScore = 0; + tempConfig = copyConfig({}, config); + if (config._useUTC != null) { + tempConfig._useUTC = config._useUTC; + } + tempConfig._f = config._f[i]; + configFromStringAndFormat(tempConfig); + + if (!valid__isValid(tempConfig)) { + continue; + } + + // if there is any input that was not parsed add a penalty for that format + currentScore += getParsingFlags(tempConfig).charsLeftOver; + + //or tokens + currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10; + + getParsingFlags(tempConfig).score = currentScore; + + if (scoreToBeat == null || currentScore < scoreToBeat) { + scoreToBeat = currentScore; + bestMoment = tempConfig; + } + } + + extend(config, bestMoment || tempConfig); } - iteration++; - } + function configFromObject(config) { + if (config._d) { + return; + } - return -1; - }; + var i = normalizeObjectUnits(config._i); + config._a = [i.year, i.month, i.day || i.date, i.hour, i.minute, i.second, i.millisecond]; - /** - * This function does a binary search for a specific value in a sorted array. If it does not exist but is in between of - * two values, we return either the one before or the one after, depending on user input - * If it is found, we return the index, else -1. - * - * @param {Array} orderedItems - * @param {{start: number, end: number}} target - * @param {String} field - * @param {String} sidePreference 'before' or 'after' - * @returns {number} - * @private - */ - exports.binarySearchValue = function (orderedItems, target, field, sidePreference) { - var maxIterations = 10000; - var iteration = 0; - var low = 0; - var high = orderedItems.length - 1; - var prevValue, value, nextValue, middle; + configFromArray(config); + } - while (low <= high && iteration < maxIterations) { - // get a new guess - middle = Math.floor(0.5 * (high + low)); - prevValue = orderedItems[Math.max(0, middle - 1)][field]; - value = orderedItems[middle][field]; - nextValue = orderedItems[Math.min(orderedItems.length - 1, middle + 1)][field]; + function createFromConfig (config) { + var input = config._i, + format = config._f, + res; - if (value == target) { - // we found the target - return middle; - } else if (prevValue < target && value > target) { - // target is in between of the previous and the current - return sidePreference == 'before' ? Math.max(0, middle - 1) : middle; - } else if (value < target && nextValue > target) { - // target is in between of the current and the next - return sidePreference == 'before' ? middle : Math.min(orderedItems.length - 1, middle + 1); - } else { - // didnt find the target, we need to change our boundaries. - if (value < target) { - // it is too small --> increase low - low = middle + 1; - } else { - // it is too big --> decrease high - high = middle - 1; - } + config._locale = config._locale || locale_locales__getLocale(config._l); + + if (input === null || (format === undefined && input === '')) { + return valid__createInvalid({nullInput: true}); + } + + if (typeof input === 'string') { + config._i = input = config._locale.preparse(input); + } + + if (isMoment(input)) { + return new Moment(checkOverflow(input)); + } else if (isArray(format)) { + configFromStringAndArray(config); + } else if (format) { + configFromStringAndFormat(config); + } else if (isDate(input)) { + config._d = input; + } else { + configFromInput(config); + } + + res = new Moment(checkOverflow(config)); + if (res._nextDay) { + // Adding is smart enough around DST + res.add(1, 'd'); + res._nextDay = undefined; + } + + return res; } - iteration++; - } - // didnt find anything. Return -1. - return -1; - }; + function configFromInput(config) { + var input = config._i; + if (input === undefined) { + config._d = new Date(); + } else if (isDate(input)) { + config._d = new Date(+input); + } else if (typeof input === 'string') { + configFromString(config); + } else if (isArray(input)) { + config._a = map(input.slice(0), function (obj) { + return parseInt(obj, 10); + }); + configFromArray(config); + } else if (typeof(input) === 'object') { + configFromObject(config); + } else if (typeof(input) === 'number') { + // from milliseconds + config._d = new Date(input); + } else { + utils_hooks__hooks.createFromInputFallback(config); + } + } - /* - * Easing Functions - inspired from http://gizma.com/easing/ - * only considering the t value for the range [0, 1] => [0, 1] - * https://gist.github.com/gre/1650294 - */ - exports.easingFunctions = { - // no easing, no acceleration - linear: function linear(t) { - return t; - }, - // accelerating from zero velocity - easeInQuad: function easeInQuad(t) { - return t * t; - }, - // decelerating to zero velocity - easeOutQuad: function easeOutQuad(t) { - return t * (2 - t); - }, - // acceleration until halfway, then deceleration - easeInOutQuad: function easeInOutQuad(t) { - return t < 0.5 ? 2 * t * t : -1 + (4 - 2 * t) * t; - }, - // accelerating from zero velocity - easeInCubic: function easeInCubic(t) { - return t * t * t; - }, - // decelerating to zero velocity - easeOutCubic: function easeOutCubic(t) { - return --t * t * t + 1; - }, - // acceleration until halfway, then deceleration - easeInOutCubic: function easeInOutCubic(t) { - return t < 0.5 ? 4 * t * t * t : (t - 1) * (2 * t - 2) * (2 * t - 2) + 1; - }, - // accelerating from zero velocity - easeInQuart: function easeInQuart(t) { - return t * t * t * t; - }, - // decelerating to zero velocity - easeOutQuart: function easeOutQuart(t) { - return 1 - --t * t * t * t; - }, - // acceleration until halfway, then deceleration - easeInOutQuart: function easeInOutQuart(t) { - return t < 0.5 ? 8 * t * t * t * t : 1 - 8 * --t * t * t * t; - }, - // accelerating from zero velocity - easeInQuint: function easeInQuint(t) { - return t * t * t * t * t; - }, - // decelerating to zero velocity - easeOutQuint: function easeOutQuint(t) { - return 1 + --t * t * t * t * t; - }, - // acceleration until halfway, then deceleration - easeInOutQuint: function easeInOutQuint(t) { - return t < 0.5 ? 16 * t * t * t * t * t : 1 + 16 * --t * t * t * t * t; - } - }; + function createLocalOrUTC (input, format, locale, strict, isUTC) { + var c = {}; -/***/ }, -/* 5 */ -/***/ function(module, exports, __webpack_require__) { + if (typeof(locale) === 'boolean') { + strict = locale; + locale = undefined; + } + // object construction must be done this way. + // https://github.com/moment/moment/issues/1423 + c._isAMomentObject = true; + c._useUTC = c._isUTC = isUTC; + c._l = locale; + c._i = input; + c._f = format; + c._strict = strict; - /** - * This object contains all possible options. It will check if the types are correct, if required if the option is one - * of the allowed values. - * - * __any__ means that the name of the property does not matter. - * __type__ is a required field for all objects and contains the allowed types of all objects - */ - 'use strict'; + return createFromConfig(c); + } - Object.defineProperty(exports, '__esModule', { - value: true - }); - var string = 'string'; - var boolean = 'boolean'; - var number = 'number'; - var array = 'array'; - var object = 'object'; // should only be in a __type__ property - var dom = 'dom'; - var any = 'any'; - - var allOptions = { - configure: { - enabled: { boolean: boolean }, - filter: { boolean: boolean, string: string, array: array, 'function': 'function' }, - container: { dom: dom }, - showButton: { boolean: boolean }, - __type__: { object: object, boolean: boolean, string: string, array: array, 'function': 'function' } - }, - edges: { - arrows: { - to: { enabled: { boolean: boolean }, scaleFactor: { number: number }, __type__: { object: object, boolean: boolean } }, - middle: { enabled: { boolean: boolean }, scaleFactor: { number: number }, __type__: { object: object, boolean: boolean } }, - from: { enabled: { boolean: boolean }, scaleFactor: { number: number }, __type__: { object: object, boolean: boolean } }, - __type__: { string: ['from', 'to', 'middle'], object: object } - }, - color: { - color: { string: string }, - highlight: { string: string }, - hover: { string: string }, - inherit: { string: ['from', 'to', 'both'], boolean: boolean }, - opacity: { number: number }, - __type__: { object: object, string: string } - }, - dashes: { boolean: boolean, array: array }, - font: { - color: { string: string }, - size: { number: number }, // px - face: { string: string }, - background: { string: string }, - strokeWidth: { number: number }, // px - strokeColor: { string: string }, - align: { string: ['horizontal', 'top', 'middle', 'bottom'] }, - __type__: { object: object, string: string } - }, - hidden: { boolean: boolean }, - hoverWidth: { 'function': 'function', number: number }, - label: { string: string, 'undefined': 'undefined' }, - length: { number: number, 'undefined': 'undefined' }, - physics: { boolean: boolean }, - scaling: { - min: { number: number }, - max: { number: number }, - label: { - enabled: { boolean: boolean }, - min: { number: number }, - max: { number: number }, - maxVisible: { number: number }, - drawThreshold: { number: number }, - __type__: { object: object, boolean: boolean } - }, - customScalingFunction: { 'function': 'function' }, - __type__: { object: object } - }, - selectionWidth: { 'function': 'function', number: number }, - selfReferenceSize: { number: number }, - shadow: { - enabled: { boolean: boolean }, - size: { number: number }, - x: { number: number }, - y: { number: number }, - __type__: { object: object, boolean: boolean } - }, - smooth: { - enabled: { boolean: boolean }, - type: { string: ['dynamic', 'continuous', 'discrete', 'diagonalCross', 'straightCross', 'horizontal', 'vertical', 'curvedCW', 'curvedCCW'] }, - roundness: { number: number }, - __type__: { object: object, boolean: boolean } - }, - title: { string: string, 'undefined': 'undefined' }, - width: { number: number }, - value: { number: number, 'undefined': 'undefined' }, - __type__: { object: object } - }, - groups: { - useDefaultGroups: { boolean: boolean }, - __any__: 'get from nodes, will be overwritten below', - __type__: { object: object } - }, - interaction: { - dragNodes: { boolean: boolean }, - dragView: { boolean: boolean }, - hideEdgesOnDrag: { boolean: boolean }, - hideNodesOnDrag: { boolean: boolean }, - hover: { boolean: boolean }, - keyboard: { - enabled: { boolean: boolean }, - speed: { x: { number: number }, y: { number: number }, zoom: { number: number }, __type__: { object: object } }, - bindToWindow: { boolean: boolean }, - __type__: { object: object, boolean: boolean } - }, - multiselect: { boolean: boolean }, - navigationButtons: { boolean: boolean }, - selectable: { boolean: boolean }, - selectConnectedEdges: { boolean: boolean }, - hoverConnectedEdges: { boolean: boolean }, - tooltipDelay: { number: number }, - zoomView: { boolean: boolean }, - __type__: { object: object } - }, - layout: { - randomSeed: { 'undefined': 'undefined', number: number }, - hierarchical: { - enabled: { boolean: boolean }, - levelSeparation: { number: number }, - direction: { string: ['UD', 'DU', 'LR', 'RL'] }, // UD, DU, LR, RL - sortMethod: { string: ['hubsize', 'directed'] }, // hubsize, directed - __type__: { object: object, boolean: boolean } - }, - __type__: { object: object } - }, - manipulation: { - enabled: { boolean: boolean }, - initiallyActive: { boolean: boolean }, - addNode: { boolean: boolean, 'function': 'function' }, - addEdge: { boolean: boolean, 'function': 'function' }, - editNode: { 'function': 'function' }, - editEdge: { boolean: boolean, 'function': 'function' }, - deleteNode: { boolean: boolean, 'function': 'function' }, - deleteEdge: { boolean: boolean, 'function': 'function' }, - controlNodeStyle: 'get from nodes, will be overwritten below', - __type__: { object: object, boolean: boolean } - }, - nodes: { - borderWidth: { number: number }, - borderWidthSelected: { number: number, 'undefined': 'undefined' }, - brokenImage: { string: string, 'undefined': 'undefined' }, - color: { - border: { string: string }, - background: { string: string }, - highlight: { - border: { string: string }, - background: { string: string }, - __type__: { object: object, string: string } - }, - hover: { - border: { string: string }, - background: { string: string }, - __type__: { object: object, string: string } - }, - __type__: { object: object, string: string } - }, - fixed: { - x: { boolean: boolean }, - y: { boolean: boolean }, - __type__: { object: object, boolean: boolean } - }, - font: { - color: { string: string }, - size: { number: number }, // px - face: { string: string }, - background: { string: string }, - strokeWidth: { number: number }, // px - strokeColor: { string: string }, - __type__: { object: object, string: string } - }, - group: { string: string, number: number, 'undefined': 'undefined' }, - hidden: { boolean: boolean }, - icon: { - face: { string: string }, - code: { string: string }, //'\uf007', - size: { number: number }, //50, - color: { string: string }, - __type__: { object: object } - }, - id: { string: string, number: number }, - image: { string: string, 'undefined': 'undefined' }, // --> URL - label: { string: string, 'undefined': 'undefined' }, - level: { number: number, 'undefined': 'undefined' }, - mass: { number: number }, - physics: { boolean: boolean }, - scaling: { - min: { number: number }, - max: { number: number }, - label: { - enabled: { boolean: boolean }, - min: { number: number }, - max: { number: number }, - maxVisible: { number: number }, - drawThreshold: { number: number }, - __type__: { object: object, boolean: boolean } - }, - customScalingFunction: { 'function': 'function' }, - __type__: { object: object } - }, - shadow: { - enabled: { boolean: boolean }, - size: { number: number }, - x: { number: number }, - y: { number: number }, - __type__: { object: object, boolean: boolean } - }, - shape: { string: ['ellipse', 'circle', 'database', 'box', 'text', 'image', 'circularImage', 'diamond', 'dot', 'star', 'triangle', 'triangleDown', 'square', 'icon'] }, - size: { number: number }, - title: { string: string, 'undefined': 'undefined' }, - value: { number: number, 'undefined': 'undefined' }, - x: { number: number }, - y: { number: number }, - __type__: { object: object } - }, - physics: { - enabled: { boolean: boolean }, - barnesHut: { - gravitationalConstant: { number: number }, - centralGravity: { number: number }, - springLength: { number: number }, - springConstant: { number: number }, - damping: { number: number }, - avoidOverlap: { number: number }, - __type__: { object: object } - }, - forceAtlas2Based: { - gravitationalConstant: { number: number }, - centralGravity: { number: number }, - springLength: { number: number }, - springConstant: { number: number }, - damping: { number: number }, - avoidOverlap: { number: number }, - __type__: { object: object } - }, - repulsion: { - centralGravity: { number: number }, - springLength: { number: number }, - springConstant: { number: number }, - nodeDistance: { number: number }, - damping: { number: number }, - __type__: { object: object } - }, - hierarchicalRepulsion: { - centralGravity: { number: number }, - springLength: { number: number }, - springConstant: { number: number }, - nodeDistance: { number: number }, - damping: { number: number }, - __type__: { object: object } - }, - maxVelocity: { number: number }, - minVelocity: { number: number }, // px/s - solver: { string: ['barnesHut', 'repulsion', 'hierarchicalRepulsion', 'forceAtlas2Based'] }, - stabilization: { - enabled: { boolean: boolean }, - iterations: { number: number }, // maximum number of iteration to stabilize - updateInterval: { number: number }, - onlyDynamicEdges: { boolean: boolean }, - fit: { boolean: boolean }, - __type__: { object: object, boolean: boolean } - }, - timestep: { number: number }, - __type__: { object: object, boolean: boolean } - }, - - //globals : - autoResize: { boolean: boolean }, - clickToUse: { boolean: boolean }, - locale: { string: string }, - locales: { - __any__: { object: object }, - __type__: { object: object } - }, - height: { string: string }, - width: { string: string }, - __type__: { object: object } - }; - - allOptions.groups.__any__ = allOptions.nodes; - allOptions.manipulation.controlNodeStyle = allOptions.nodes; - - var configureOptions = { - nodes: { - borderWidth: [1, 0, 10, 1], - borderWidthSelected: [2, 0, 10, 1], - color: { - border: ['color', '#2B7CE9'], - background: ['color', '#97C2FC'], - highlight: { - border: ['color', '#2B7CE9'], - background: ['color', '#D2E5FF'] - }, - hover: { - border: ['color', '#2B7CE9'], - background: ['color', '#D2E5FF'] - } - }, - fixed: { - x: false, - y: false - }, - font: { - color: ['color', '#343434'], - size: [14, 0, 100, 1], // px - face: ['arial', 'verdana', 'tahoma'], - background: ['color', 'none'], - strokeWidth: [0, 0, 50, 1], // px - strokeColor: ['color', '#ffffff'] - }, - //group: 'string', - hidden: false, - //icon: { - // face: 'string', //'FontAwesome', - // code: 'string', //'\uf007', - // size: [50, 0, 200, 1], //50, - // color: ['color','#2B7CE9'] //'#aa00ff' - //}, - //image: 'string', // --> URL - physics: true, - scaling: { - min: [10, 0, 200, 1], - max: [30, 0, 200, 1], - label: { - enabled: false, - min: [14, 0, 200, 1], - max: [30, 0, 200, 1], - maxVisible: [30, 0, 200, 1], - drawThreshold: [5, 0, 20, 1] - } - }, - shadow: { - enabled: false, - size: [10, 0, 20, 1], - x: [5, -30, 30, 1], - y: [5, -30, 30, 1] - }, - shape: ['ellipse', 'box', 'circle', 'database', 'diamond', 'dot', 'square', 'star', 'text', 'triangle', 'triangleDown'], - size: [25, 0, 200, 1] - }, - edges: { - arrows: { - to: { enabled: false, scaleFactor: [1, 0, 3, 0.05] }, // boolean / {arrowScaleFactor:1} / {enabled: false, arrowScaleFactor:1} - middle: { enabled: false, scaleFactor: [1, 0, 3, 0.05] }, - from: { enabled: false, scaleFactor: [1, 0, 3, 0.05] } - }, - color: { - color: ['color', '#848484'], - highlight: ['color', '#848484'], - hover: ['color', '#848484'], - inherit: ['from', 'to', 'both', true, false], - opacity: [1, 0, 1, 0.05] - }, - dashes: false, - font: { - color: ['color', '#343434'], - size: [14, 0, 100, 1], // px - face: ['arial', 'verdana', 'tahoma'], - background: ['color', 'none'], - strokeWidth: [2, 0, 50, 1], // px - strokeColor: ['color', '#ffffff'], - align: ['horizontal', 'top', 'middle', 'bottom'] - }, - hidden: false, - hoverWidth: [1.5, 0, 5, 0.1], - physics: true, - scaling: { - min: [1, 0, 100, 1], - max: [15, 0, 100, 1], - label: { - enabled: true, - min: [14, 0, 200, 1], - max: [30, 0, 200, 1], - maxVisible: [30, 0, 200, 1], - drawThreshold: [5, 0, 20, 1] - } - }, - selectionWidth: [1.5, 0, 5, 0.1], - selfReferenceSize: [20, 0, 200, 1], - shadow: { - enabled: false, - size: [10, 0, 20, 1], - x: [5, -30, 30, 1], - y: [5, -30, 30, 1] - }, - smooth: { - enabled: true, - type: ['dynamic', 'continuous', 'discrete', 'diagonalCross', 'straightCross', 'horizontal', 'vertical', 'curvedCW', 'curvedCCW'], - roundness: [0.5, 0, 1, 0.05] - }, - width: [1, 0, 30, 1] - }, - layout: { - //randomSeed: [0, 0, 500, 1], - hierarchical: { - enabled: false, - levelSeparation: [150, 20, 500, 5], - direction: ['UD', 'DU', 'LR', 'RL'], // UD, DU, LR, RL - sortMethod: ['hubsize', 'directed'] // hubsize, directed - } - }, - interaction: { - dragNodes: true, - dragView: true, - hideEdgesOnDrag: false, - hideNodesOnDrag: false, - hover: false, - keyboard: { - enabled: false, - speed: { x: [10, 0, 40, 1], y: [10, 0, 40, 1], zoom: [0.02, 0, 0.1, 0.005] }, - bindToWindow: true - }, - multiselect: false, - navigationButtons: false, - selectable: true, - selectConnectedEdges: true, - hoverConnectedEdges: true, - tooltipDelay: [300, 0, 1000, 25], - zoomView: true - }, - manipulation: { - enabled: false, - initiallyActive: false - }, - physics: { - enabled: true, - barnesHut: { - //theta: [0.5, 0.1, 1, 0.05], - gravitationalConstant: [-2000, -30000, 0, 50], - centralGravity: [0.3, 0, 10, 0.05], - springLength: [95, 0, 500, 5], - springConstant: [0.04, 0, 1.2, 0.005], - damping: [0.09, 0, 1, 0.01], - avoidOverlap: [0, 0, 1, 0.01] - }, - forceAtlas2Based: { - //theta: [0.5, 0.1, 1, 0.05], - gravitationalConstant: [-50, -500, 0, 1], - centralGravity: [0.01, 0, 1, 0.005], - springLength: [95, 0, 500, 5], - springConstant: [0.08, 0, 1.2, 0.005], - damping: [0.4, 0, 1, 0.01], - avoidOverlap: [0, 0, 1, 0.01] - }, - repulsion: { - centralGravity: [0.2, 0, 10, 0.05], - springLength: [200, 0, 500, 5], - springConstant: [0.05, 0, 1.2, 0.005], - nodeDistance: [100, 0, 500, 5], - damping: [0.09, 0, 1, 0.01] - }, - hierarchicalRepulsion: { - centralGravity: [0.2, 0, 10, 0.05], - springLength: [100, 0, 500, 5], - springConstant: [0.01, 0, 1.2, 0.005], - nodeDistance: [120, 0, 500, 5], - damping: [0.09, 0, 1, 0.01] - }, - maxVelocity: [50, 0, 150, 1], - minVelocity: [0.1, 0.01, 0.5, 0.01], - solver: ['barnesHut', 'forceAtlas2Based', 'repulsion', 'hierarchicalRepulsion'], - timestep: [0.5, 0.01, 1, 0.01] - }, - global: { - locale: ['en', 'nl'] - } - }; - - exports.allOptions = allOptions; - exports.configureOptions = configureOptions; - -/***/ }, -/* 6 */ -/***/ function(module, exports, __webpack_require__) { - - // first check if moment.js is already loaded in the browser window, if so, - // use this instance. Else, load via commonjs. - 'use strict'; - - module.exports = typeof window !== 'undefined' && window['moment'] || __webpack_require__(7); - -/***/ }, -/* 7 */ -/***/ function(module, exports, __webpack_require__) { - - /* WEBPACK VAR INJECTION */(function(module) {//! moment.js - //! version : 2.10.3 - //! authors : Tim Wood, Iskren Chernev, Moment.js contributors - //! license : MIT - //! momentjs.com - - (function (global, factory) { - true ? module.exports = factory() : - typeof define === 'function' && define.amd ? define(factory) : - global.moment = factory() - }(this, function () { 'use strict'; - - var hookCallback; - - function utils_hooks__hooks () { - return hookCallback.apply(null, arguments); - } - - // This is done to register the method called with moment() - // without creating circular dependencies. - function setHookCallback (callback) { - hookCallback = callback; - } - - function isArray(input) { - return Object.prototype.toString.call(input) === '[object Array]'; - } - - function isDate(input) { - return input instanceof Date || Object.prototype.toString.call(input) === '[object Date]'; - } - - function map(arr, fn) { - var res = [], i; - for (i = 0; i < arr.length; ++i) { - res.push(fn(arr[i], i)); - } - return res; - } - - function hasOwnProp(a, b) { - return Object.prototype.hasOwnProperty.call(a, b); - } - - function extend(a, b) { - for (var i in b) { - if (hasOwnProp(b, i)) { - a[i] = b[i]; - } - } - - if (hasOwnProp(b, 'toString')) { - a.toString = b.toString; - } - - if (hasOwnProp(b, 'valueOf')) { - a.valueOf = b.valueOf; - } - - return a; - } - - function create_utc__createUTC (input, format, locale, strict) { - return createLocalOrUTC(input, format, locale, strict, true).utc(); - } - - function defaultParsingFlags() { - // We need to deep clone this object. - return { - empty : false, - unusedTokens : [], - unusedInput : [], - overflow : -2, - charsLeftOver : 0, - nullInput : false, - invalidMonth : null, - invalidFormat : false, - userInvalidated : false, - iso : false - }; - } - - function getParsingFlags(m) { - if (m._pf == null) { - m._pf = defaultParsingFlags(); - } - return m._pf; - } - - function valid__isValid(m) { - if (m._isValid == null) { - var flags = getParsingFlags(m); - m._isValid = !isNaN(m._d.getTime()) && - flags.overflow < 0 && - !flags.empty && - !flags.invalidMonth && - !flags.nullInput && - !flags.invalidFormat && - !flags.userInvalidated; - - if (m._strict) { - m._isValid = m._isValid && - flags.charsLeftOver === 0 && - flags.unusedTokens.length === 0 && - flags.bigHour === undefined; - } - } - return m._isValid; - } - - function valid__createInvalid (flags) { - var m = create_utc__createUTC(NaN); - if (flags != null) { - extend(getParsingFlags(m), flags); - } - else { - getParsingFlags(m).userInvalidated = true; - } - - return m; - } - - var momentProperties = utils_hooks__hooks.momentProperties = []; - - function copyConfig(to, from) { - var i, prop, val; - - if (typeof from._isAMomentObject !== 'undefined') { - to._isAMomentObject = from._isAMomentObject; - } - if (typeof from._i !== 'undefined') { - to._i = from._i; - } - if (typeof from._f !== 'undefined') { - to._f = from._f; - } - if (typeof from._l !== 'undefined') { - to._l = from._l; - } - if (typeof from._strict !== 'undefined') { - to._strict = from._strict; - } - if (typeof from._tzm !== 'undefined') { - to._tzm = from._tzm; - } - if (typeof from._isUTC !== 'undefined') { - to._isUTC = from._isUTC; - } - if (typeof from._offset !== 'undefined') { - to._offset = from._offset; - } - if (typeof from._pf !== 'undefined') { - to._pf = getParsingFlags(from); - } - if (typeof from._locale !== 'undefined') { - to._locale = from._locale; - } - - if (momentProperties.length > 0) { - for (i in momentProperties) { - prop = momentProperties[i]; - val = from[prop]; - if (typeof val !== 'undefined') { - to[prop] = val; - } - } - } - - return to; - } - - var updateInProgress = false; - - // Moment prototype object - function Moment(config) { - copyConfig(this, config); - this._d = new Date(+config._d); - // Prevent infinite loop in case updateOffset creates new moment - // objects. - if (updateInProgress === false) { - updateInProgress = true; - utils_hooks__hooks.updateOffset(this); - updateInProgress = false; - } - } - - function isMoment (obj) { - return obj instanceof Moment || (obj != null && obj._isAMomentObject != null); - } - - function toInt(argumentForCoercion) { - var coercedNumber = +argumentForCoercion, - value = 0; - - if (coercedNumber !== 0 && isFinite(coercedNumber)) { - if (coercedNumber >= 0) { - value = Math.floor(coercedNumber); - } else { - value = Math.ceil(coercedNumber); - } - } - - return value; - } - - function compareArrays(array1, array2, dontConvert) { - var len = Math.min(array1.length, array2.length), - lengthDiff = Math.abs(array1.length - array2.length), - diffs = 0, - i; - for (i = 0; i < len; i++) { - if ((dontConvert && array1[i] !== array2[i]) || - (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) { - diffs++; - } - } - return diffs + lengthDiff; - } - - function Locale() { - } - - var locales = {}; - var globalLocale; - - function normalizeLocale(key) { - return key ? key.toLowerCase().replace('_', '-') : key; - } - - // pick the locale from the array - // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each - // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root - function chooseLocale(names) { - var i = 0, j, next, locale, split; - - while (i < names.length) { - split = normalizeLocale(names[i]).split('-'); - j = split.length; - next = normalizeLocale(names[i + 1]); - next = next ? next.split('-') : null; - while (j > 0) { - locale = loadLocale(split.slice(0, j).join('-')); - if (locale) { - return locale; - } - if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) { - //the next array item is better than a shallower substring of this one - break; - } - j--; - } - i++; - } - return null; - } - - function loadLocale(name) { - var oldLocale = null; - // TODO: Find a better way to register and load all the locales in Node - if (!locales[name] && typeof module !== 'undefined' && - module && module.exports) { - try { - oldLocale = globalLocale._abbr; - !(function webpackMissingModule() { var e = new Error("Cannot find module \"./locale\""); e.code = 'MODULE_NOT_FOUND'; throw e; }()); - // because defineLocale currently also sets the global locale, we - // want to undo that for lazy loaded locales - locale_locales__getSetGlobalLocale(oldLocale); - } catch (e) { } - } - return locales[name]; - } - - // This function will load locale and then set the global locale. If - // no arguments are passed in, it will simply return the current global - // locale key. - function locale_locales__getSetGlobalLocale (key, values) { - var data; - if (key) { - if (typeof values === 'undefined') { - data = locale_locales__getLocale(key); - } - else { - data = defineLocale(key, values); - } - - if (data) { - // moment.duration._locale = moment._locale = data; - globalLocale = data; - } - } - - return globalLocale._abbr; - } - - function defineLocale (name, values) { - if (values !== null) { - values.abbr = name; - if (!locales[name]) { - locales[name] = new Locale(); - } - locales[name].set(values); - - // backwards compat for now: also set the locale - locale_locales__getSetGlobalLocale(name); - - return locales[name]; - } else { - // useful for testing - delete locales[name]; - return null; - } - } - - // returns locale data - function locale_locales__getLocale (key) { - var locale; - - if (key && key._locale && key._locale._abbr) { - key = key._locale._abbr; - } - - if (!key) { - return globalLocale; - } - - if (!isArray(key)) { - //short-circuit everything else - locale = loadLocale(key); - if (locale) { - return locale; - } - key = [key]; - } - - return chooseLocale(key); - } - - var aliases = {}; - - function addUnitAlias (unit, shorthand) { - var lowerCase = unit.toLowerCase(); - aliases[lowerCase] = aliases[lowerCase + 's'] = aliases[shorthand] = unit; - } - - function normalizeUnits(units) { - return typeof units === 'string' ? aliases[units] || aliases[units.toLowerCase()] : undefined; - } - - function normalizeObjectUnits(inputObject) { - var normalizedInput = {}, - normalizedProp, - prop; - - for (prop in inputObject) { - if (hasOwnProp(inputObject, prop)) { - normalizedProp = normalizeUnits(prop); - if (normalizedProp) { - normalizedInput[normalizedProp] = inputObject[prop]; - } - } - } - - return normalizedInput; - } - - function makeGetSet (unit, keepTime) { - return function (value) { - if (value != null) { - get_set__set(this, unit, value); - utils_hooks__hooks.updateOffset(this, keepTime); - return this; - } else { - return get_set__get(this, unit); - } - }; - } - - function get_set__get (mom, unit) { - return mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit](); - } - - function get_set__set (mom, unit, value) { - return mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value); - } - - // MOMENTS - - function getSet (units, value) { - var unit; - if (typeof units === 'object') { - for (unit in units) { - this.set(unit, units[unit]); - } - } else { - units = normalizeUnits(units); - if (typeof this[units] === 'function') { - return this[units](value); - } - } - return this; - } - - function zeroFill(number, targetLength, forceSign) { - var output = '' + Math.abs(number), - sign = number >= 0; - - while (output.length < targetLength) { - output = '0' + output; - } - return (sign ? (forceSign ? '+' : '') : '-') + output; - } - - var formattingTokens = /(\[[^\[]*\])|(\\)?(Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Q|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|mm?|ss?|S{1,4}|x|X|zz?|ZZ?|.)/g; - - var localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g; - - var formatFunctions = {}; - - var formatTokenFunctions = {}; - - // token: 'M' - // padded: ['MM', 2] - // ordinal: 'Mo' - // callback: function () { this.month() + 1 } - function addFormatToken (token, padded, ordinal, callback) { - var func = callback; - if (typeof callback === 'string') { - func = function () { - return this[callback](); - }; - } - if (token) { - formatTokenFunctions[token] = func; - } - if (padded) { - formatTokenFunctions[padded[0]] = function () { - return zeroFill(func.apply(this, arguments), padded[1], padded[2]); - }; - } - if (ordinal) { - formatTokenFunctions[ordinal] = function () { - return this.localeData().ordinal(func.apply(this, arguments), token); - }; - } - } - - function removeFormattingTokens(input) { - if (input.match(/\[[\s\S]/)) { - return input.replace(/^\[|\]$/g, ''); - } - return input.replace(/\\/g, ''); - } - - function makeFormatFunction(format) { - var array = format.match(formattingTokens), i, length; - - for (i = 0, length = array.length; i < length; i++) { - if (formatTokenFunctions[array[i]]) { - array[i] = formatTokenFunctions[array[i]]; - } else { - array[i] = removeFormattingTokens(array[i]); - } - } - - return function (mom) { - var output = ''; - for (i = 0; i < length; i++) { - output += array[i] instanceof Function ? array[i].call(mom, format) : array[i]; - } - return output; - }; - } - - // format date using native date object - function formatMoment(m, format) { - if (!m.isValid()) { - return m.localeData().invalidDate(); - } - - format = expandFormat(format, m.localeData()); - - if (!formatFunctions[format]) { - formatFunctions[format] = makeFormatFunction(format); - } - - return formatFunctions[format](m); - } - - function expandFormat(format, locale) { - var i = 5; - - function replaceLongDateFormatTokens(input) { - return locale.longDateFormat(input) || input; - } - - localFormattingTokens.lastIndex = 0; - while (i >= 0 && localFormattingTokens.test(format)) { - format = format.replace(localFormattingTokens, replaceLongDateFormatTokens); - localFormattingTokens.lastIndex = 0; - i -= 1; - } - - return format; - } - - var match1 = /\d/; // 0 - 9 - var match2 = /\d\d/; // 00 - 99 - var match3 = /\d{3}/; // 000 - 999 - var match4 = /\d{4}/; // 0000 - 9999 - var match6 = /[+-]?\d{6}/; // -999999 - 999999 - var match1to2 = /\d\d?/; // 0 - 99 - var match1to3 = /\d{1,3}/; // 0 - 999 - var match1to4 = /\d{1,4}/; // 0 - 9999 - var match1to6 = /[+-]?\d{1,6}/; // -999999 - 999999 - - var matchUnsigned = /\d+/; // 0 - inf - var matchSigned = /[+-]?\d+/; // -inf - inf - - var matchOffset = /Z|[+-]\d\d:?\d\d/gi; // +00:00 -00:00 +0000 -0000 or Z - - var matchTimestamp = /[+-]?\d+(\.\d{1,3})?/; // 123456789 123456789.123 - - // any word (or two) characters or numbers including two/three word month in arabic. - var matchWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i; - - var regexes = {}; - - function addRegexToken (token, regex, strictRegex) { - regexes[token] = typeof regex === 'function' ? regex : function (isStrict) { - return (isStrict && strictRegex) ? strictRegex : regex; - }; - } - - function getParseRegexForToken (token, config) { - if (!hasOwnProp(regexes, token)) { - return new RegExp(unescapeFormat(token)); - } - - return regexes[token](config._strict, config._locale); - } - - // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript - function unescapeFormat(s) { - return s.replace('\\', '').replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) { - return p1 || p2 || p3 || p4; - }).replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&'); - } - - var tokens = {}; - - function addParseToken (token, callback) { - var i, func = callback; - if (typeof token === 'string') { - token = [token]; - } - if (typeof callback === 'number') { - func = function (input, array) { - array[callback] = toInt(input); - }; - } - for (i = 0; i < token.length; i++) { - tokens[token[i]] = func; - } - } - - function addWeekParseToken (token, callback) { - addParseToken(token, function (input, array, config, token) { - config._w = config._w || {}; - callback(input, config._w, config, token); - }); - } - - function addTimeToArrayFromToken(token, input, config) { - if (input != null && hasOwnProp(tokens, token)) { - tokens[token](input, config._a, config, token); - } - } - - var YEAR = 0; - var MONTH = 1; - var DATE = 2; - var HOUR = 3; - var MINUTE = 4; - var SECOND = 5; - var MILLISECOND = 6; - - function daysInMonth(year, month) { - return new Date(Date.UTC(year, month + 1, 0)).getUTCDate(); - } - - // FORMATTING - - addFormatToken('M', ['MM', 2], 'Mo', function () { - return this.month() + 1; - }); - - addFormatToken('MMM', 0, 0, function (format) { - return this.localeData().monthsShort(this, format); - }); - - addFormatToken('MMMM', 0, 0, function (format) { - return this.localeData().months(this, format); - }); - - // ALIASES - - addUnitAlias('month', 'M'); - - // PARSING - - addRegexToken('M', match1to2); - addRegexToken('MM', match1to2, match2); - addRegexToken('MMM', matchWord); - addRegexToken('MMMM', matchWord); - - addParseToken(['M', 'MM'], function (input, array) { - array[MONTH] = toInt(input) - 1; - }); - - addParseToken(['MMM', 'MMMM'], function (input, array, config, token) { - var month = config._locale.monthsParse(input, token, config._strict); - // if we didn't find a month name, mark the date as invalid. - if (month != null) { - array[MONTH] = month; - } else { - getParsingFlags(config).invalidMonth = input; - } - }); - - // LOCALES - - var defaultLocaleMonths = 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_'); - function localeMonths (m) { - return this._months[m.month()]; - } - - var defaultLocaleMonthsShort = 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_'); - function localeMonthsShort (m) { - return this._monthsShort[m.month()]; - } - - function localeMonthsParse (monthName, format, strict) { - var i, mom, regex; - - if (!this._monthsParse) { - this._monthsParse = []; - this._longMonthsParse = []; - this._shortMonthsParse = []; - } - - for (i = 0; i < 12; i++) { - // make the regex if we don't have it already - mom = create_utc__createUTC([2000, i]); - if (strict && !this._longMonthsParse[i]) { - this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i'); - this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i'); - } - if (!strict && !this._monthsParse[i]) { - regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, ''); - this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i'); - } - // test the regex - if (strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) { - return i; - } else if (strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) { - return i; - } else if (!strict && this._monthsParse[i].test(monthName)) { - return i; - } - } - } - - // MOMENTS - - function setMonth (mom, value) { - var dayOfMonth; - - // TODO: Move this out of here! - if (typeof value === 'string') { - value = mom.localeData().monthsParse(value); - // TODO: Another silent failure? - if (typeof value !== 'number') { - return mom; - } - } - - dayOfMonth = Math.min(mom.date(), daysInMonth(mom.year(), value)); - mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth); - return mom; - } - - function getSetMonth (value) { - if (value != null) { - setMonth(this, value); - utils_hooks__hooks.updateOffset(this, true); - return this; - } else { - return get_set__get(this, 'Month'); - } - } - - function getDaysInMonth () { - return daysInMonth(this.year(), this.month()); - } - - function checkOverflow (m) { - var overflow; - var a = m._a; - - if (a && getParsingFlags(m).overflow === -2) { - overflow = - a[MONTH] < 0 || a[MONTH] > 11 ? MONTH : - a[DATE] < 1 || a[DATE] > daysInMonth(a[YEAR], a[MONTH]) ? DATE : - a[HOUR] < 0 || a[HOUR] > 24 || (a[HOUR] === 24 && (a[MINUTE] !== 0 || a[SECOND] !== 0 || a[MILLISECOND] !== 0)) ? HOUR : - a[MINUTE] < 0 || a[MINUTE] > 59 ? MINUTE : - a[SECOND] < 0 || a[SECOND] > 59 ? SECOND : - a[MILLISECOND] < 0 || a[MILLISECOND] > 999 ? MILLISECOND : - -1; - - if (getParsingFlags(m)._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) { - overflow = DATE; - } - - getParsingFlags(m).overflow = overflow; - } - - return m; - } - - function warn(msg) { - if (utils_hooks__hooks.suppressDeprecationWarnings === false && typeof console !== 'undefined' && console.warn) { - console.warn('Deprecation warning: ' + msg); - } - } - - function deprecate(msg, fn) { - var firstTime = true, - msgWithStack = msg + '\n' + (new Error()).stack; - - return extend(function () { - if (firstTime) { - warn(msgWithStack); - firstTime = false; - } - return fn.apply(this, arguments); - }, fn); - } - - var deprecations = {}; - - function deprecateSimple(name, msg) { - if (!deprecations[name]) { - warn(msg); - deprecations[name] = true; - } - } - - utils_hooks__hooks.suppressDeprecationWarnings = false; - - var from_string__isoRegex = /^\s*(?:[+-]\d{6}|\d{4})-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/; - - var isoDates = [ - ['YYYYYY-MM-DD', /[+-]\d{6}-\d{2}-\d{2}/], - ['YYYY-MM-DD', /\d{4}-\d{2}-\d{2}/], - ['GGGG-[W]WW-E', /\d{4}-W\d{2}-\d/], - ['GGGG-[W]WW', /\d{4}-W\d{2}/], - ['YYYY-DDD', /\d{4}-\d{3}/] - ]; - - // iso time formats and regexes - var isoTimes = [ - ['HH:mm:ss.SSSS', /(T| )\d\d:\d\d:\d\d\.\d+/], - ['HH:mm:ss', /(T| )\d\d:\d\d:\d\d/], - ['HH:mm', /(T| )\d\d:\d\d/], - ['HH', /(T| )\d\d/] - ]; - - var aspNetJsonRegex = /^\/?Date\((\-?\d+)/i; - - // date from iso format - function configFromISO(config) { - var i, l, - string = config._i, - match = from_string__isoRegex.exec(string); - - if (match) { - getParsingFlags(config).iso = true; - for (i = 0, l = isoDates.length; i < l; i++) { - if (isoDates[i][1].exec(string)) { - // match[5] should be 'T' or undefined - config._f = isoDates[i][0] + (match[6] || ' '); - break; - } - } - for (i = 0, l = isoTimes.length; i < l; i++) { - if (isoTimes[i][1].exec(string)) { - config._f += isoTimes[i][0]; - break; - } - } - if (string.match(matchOffset)) { - config._f += 'Z'; - } - configFromStringAndFormat(config); - } else { - config._isValid = false; - } - } - - // date from iso format or fallback - function configFromString(config) { - var matched = aspNetJsonRegex.exec(config._i); - - if (matched !== null) { - config._d = new Date(+matched[1]); - return; - } - - configFromISO(config); - if (config._isValid === false) { - delete config._isValid; - utils_hooks__hooks.createFromInputFallback(config); - } - } - - utils_hooks__hooks.createFromInputFallback = deprecate( - 'moment construction falls back to js Date. This is ' + - 'discouraged and will be removed in upcoming major ' + - 'release. Please refer to ' + - 'https://github.com/moment/moment/issues/1407 for more info.', - function (config) { - config._d = new Date(config._i + (config._useUTC ? ' UTC' : '')); - } - ); - - function createDate (y, m, d, h, M, s, ms) { - //can't just apply() to create a date: - //http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply - var date = new Date(y, m, d, h, M, s, ms); - - //the date constructor doesn't accept years < 1970 - if (y < 1970) { - date.setFullYear(y); - } - return date; - } - - function createUTCDate (y) { - var date = new Date(Date.UTC.apply(null, arguments)); - if (y < 1970) { - date.setUTCFullYear(y); - } - return date; - } - - addFormatToken(0, ['YY', 2], 0, function () { - return this.year() % 100; - }); - - addFormatToken(0, ['YYYY', 4], 0, 'year'); - addFormatToken(0, ['YYYYY', 5], 0, 'year'); - addFormatToken(0, ['YYYYYY', 6, true], 0, 'year'); - - // ALIASES - - addUnitAlias('year', 'y'); - - // PARSING - - addRegexToken('Y', matchSigned); - addRegexToken('YY', match1to2, match2); - addRegexToken('YYYY', match1to4, match4); - addRegexToken('YYYYY', match1to6, match6); - addRegexToken('YYYYYY', match1to6, match6); - - addParseToken(['YYYY', 'YYYYY', 'YYYYYY'], YEAR); - addParseToken('YY', function (input, array) { - array[YEAR] = utils_hooks__hooks.parseTwoDigitYear(input); - }); - - // HELPERS - - function daysInYear(year) { - return isLeapYear(year) ? 366 : 365; - } - - function isLeapYear(year) { - return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0; - } - - // HOOKS - - utils_hooks__hooks.parseTwoDigitYear = function (input) { - return toInt(input) + (toInt(input) > 68 ? 1900 : 2000); - }; - - // MOMENTS - - var getSetYear = makeGetSet('FullYear', false); - - function getIsLeapYear () { - return isLeapYear(this.year()); - } - - addFormatToken('w', ['ww', 2], 'wo', 'week'); - addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek'); - - // ALIASES - - addUnitAlias('week', 'w'); - addUnitAlias('isoWeek', 'W'); - - // PARSING - - addRegexToken('w', match1to2); - addRegexToken('ww', match1to2, match2); - addRegexToken('W', match1to2); - addRegexToken('WW', match1to2, match2); - - addWeekParseToken(['w', 'ww', 'W', 'WW'], function (input, week, config, token) { - week[token.substr(0, 1)] = toInt(input); - }); - - // HELPERS - - // firstDayOfWeek 0 = sun, 6 = sat - // the day of the week that starts the week - // (usually sunday or monday) - // firstDayOfWeekOfYear 0 = sun, 6 = sat - // the first week is the week that contains the first - // of this day of the week - // (eg. ISO weeks use thursday (4)) - function weekOfYear(mom, firstDayOfWeek, firstDayOfWeekOfYear) { - var end = firstDayOfWeekOfYear - firstDayOfWeek, - daysToDayOfWeek = firstDayOfWeekOfYear - mom.day(), - adjustedMoment; - - - if (daysToDayOfWeek > end) { - daysToDayOfWeek -= 7; - } - - if (daysToDayOfWeek < end - 7) { - daysToDayOfWeek += 7; - } - - adjustedMoment = local__createLocal(mom).add(daysToDayOfWeek, 'd'); - return { - week: Math.ceil(adjustedMoment.dayOfYear() / 7), - year: adjustedMoment.year() - }; - } - - // LOCALES - - function localeWeek (mom) { - return weekOfYear(mom, this._week.dow, this._week.doy).week; - } - - var defaultLocaleWeek = { - dow : 0, // Sunday is the first day of the week. - doy : 6 // The week that contains Jan 1st is the first week of the year. - }; - - function localeFirstDayOfWeek () { - return this._week.dow; - } - - function localeFirstDayOfYear () { - return this._week.doy; - } - - // MOMENTS - - function getSetWeek (input) { - var week = this.localeData().week(this); - return input == null ? week : this.add((input - week) * 7, 'd'); - } - - function getSetISOWeek (input) { - var week = weekOfYear(this, 1, 4).week; - return input == null ? week : this.add((input - week) * 7, 'd'); - } - - addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear'); - - // ALIASES - - addUnitAlias('dayOfYear', 'DDD'); - - // PARSING - - addRegexToken('DDD', match1to3); - addRegexToken('DDDD', match3); - addParseToken(['DDD', 'DDDD'], function (input, array, config) { - config._dayOfYear = toInt(input); - }); - - // HELPERS - - //http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday - function dayOfYearFromWeeks(year, week, weekday, firstDayOfWeekOfYear, firstDayOfWeek) { - var d = createUTCDate(year, 0, 1).getUTCDay(); - var daysToAdd; - var dayOfYear; - - d = d === 0 ? 7 : d; - weekday = weekday != null ? weekday : firstDayOfWeek; - daysToAdd = firstDayOfWeek - d + (d > firstDayOfWeekOfYear ? 7 : 0) - (d < firstDayOfWeek ? 7 : 0); - dayOfYear = 7 * (week - 1) + (weekday - firstDayOfWeek) + daysToAdd + 1; - - return { - year : dayOfYear > 0 ? year : year - 1, - dayOfYear : dayOfYear > 0 ? dayOfYear : daysInYear(year - 1) + dayOfYear - }; - } - - // MOMENTS - - function getSetDayOfYear (input) { - var dayOfYear = Math.round((this.clone().startOf('day') - this.clone().startOf('year')) / 864e5) + 1; - return input == null ? dayOfYear : this.add((input - dayOfYear), 'd'); - } - - // Pick the first defined of two or three arguments. - function defaults(a, b, c) { - if (a != null) { - return a; - } - if (b != null) { - return b; - } - return c; - } - - function currentDateArray(config) { - var now = new Date(); - if (config._useUTC) { - return [now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate()]; - } - return [now.getFullYear(), now.getMonth(), now.getDate()]; - } - - // convert an array to a date. - // the array should mirror the parameters below - // note: all values past the year are optional and will default to the lowest possible value. - // [year, month, day , hour, minute, second, millisecond] - function configFromArray (config) { - var i, date, input = [], currentDate, yearToUse; - - if (config._d) { - return; - } - - currentDate = currentDateArray(config); - - //compute day of the year from weeks and weekdays - if (config._w && config._a[DATE] == null && config._a[MONTH] == null) { - dayOfYearFromWeekInfo(config); - } - - //if the day of the year is set, figure out what it is - if (config._dayOfYear) { - yearToUse = defaults(config._a[YEAR], currentDate[YEAR]); - - if (config._dayOfYear > daysInYear(yearToUse)) { - getParsingFlags(config)._overflowDayOfYear = true; - } - - date = createUTCDate(yearToUse, 0, config._dayOfYear); - config._a[MONTH] = date.getUTCMonth(); - config._a[DATE] = date.getUTCDate(); - } - - // Default to current date. - // * if no year, month, day of month are given, default to today - // * if day of month is given, default month and year - // * if month is given, default only year - // * if year is given, don't default anything - for (i = 0; i < 3 && config._a[i] == null; ++i) { - config._a[i] = input[i] = currentDate[i]; - } - - // Zero out whatever was not defaulted, including time - for (; i < 7; i++) { - config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i]; - } - - // Check for 24:00:00.000 - if (config._a[HOUR] === 24 && - config._a[MINUTE] === 0 && - config._a[SECOND] === 0 && - config._a[MILLISECOND] === 0) { - config._nextDay = true; - config._a[HOUR] = 0; - } - - config._d = (config._useUTC ? createUTCDate : createDate).apply(null, input); - // Apply timezone offset from input. The actual utcOffset can be changed - // with parseZone. - if (config._tzm != null) { - config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm); - } - - if (config._nextDay) { - config._a[HOUR] = 24; - } - } - - function dayOfYearFromWeekInfo(config) { - var w, weekYear, week, weekday, dow, doy, temp; - - w = config._w; - if (w.GG != null || w.W != null || w.E != null) { - dow = 1; - doy = 4; - - // TODO: We need to take the current isoWeekYear, but that depends on - // how we interpret now (local, utc, fixed offset). So create - // a now version of current config (take local/utc/offset flags, and - // create now). - weekYear = defaults(w.GG, config._a[YEAR], weekOfYear(local__createLocal(), 1, 4).year); - week = defaults(w.W, 1); - weekday = defaults(w.E, 1); - } else { - dow = config._locale._week.dow; - doy = config._locale._week.doy; - - weekYear = defaults(w.gg, config._a[YEAR], weekOfYear(local__createLocal(), dow, doy).year); - week = defaults(w.w, 1); - - if (w.d != null) { - // weekday -- low day numbers are considered next week - weekday = w.d; - if (weekday < dow) { - ++week; - } - } else if (w.e != null) { - // local weekday -- counting starts from begining of week - weekday = w.e + dow; - } else { - // default to begining of week - weekday = dow; - } - } - temp = dayOfYearFromWeeks(weekYear, week, weekday, doy, dow); - - config._a[YEAR] = temp.year; - config._dayOfYear = temp.dayOfYear; - } - - utils_hooks__hooks.ISO_8601 = function () {}; - - // date from string and format string - function configFromStringAndFormat(config) { - // TODO: Move this to another part of the creation flow to prevent circular deps - if (config._f === utils_hooks__hooks.ISO_8601) { - configFromISO(config); - return; - } - - config._a = []; - getParsingFlags(config).empty = true; - - // This array is used to make a Date, either with `new Date` or `Date.UTC` - var string = '' + config._i, - i, parsedInput, tokens, token, skipped, - stringLength = string.length, - totalParsedInputLength = 0; - - tokens = expandFormat(config._f, config._locale).match(formattingTokens) || []; - - for (i = 0; i < tokens.length; i++) { - token = tokens[i]; - parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0]; - if (parsedInput) { - skipped = string.substr(0, string.indexOf(parsedInput)); - if (skipped.length > 0) { - getParsingFlags(config).unusedInput.push(skipped); - } - string = string.slice(string.indexOf(parsedInput) + parsedInput.length); - totalParsedInputLength += parsedInput.length; - } - // don't parse if it's not a known token - if (formatTokenFunctions[token]) { - if (parsedInput) { - getParsingFlags(config).empty = false; - } - else { - getParsingFlags(config).unusedTokens.push(token); - } - addTimeToArrayFromToken(token, parsedInput, config); - } - else if (config._strict && !parsedInput) { - getParsingFlags(config).unusedTokens.push(token); - } - } - - // add remaining unparsed input length to the string - getParsingFlags(config).charsLeftOver = stringLength - totalParsedInputLength; - if (string.length > 0) { - getParsingFlags(config).unusedInput.push(string); - } - - // clear _12h flag if hour is <= 12 - if (getParsingFlags(config).bigHour === true && - config._a[HOUR] <= 12 && - config._a[HOUR] > 0) { - getParsingFlags(config).bigHour = undefined; - } - // handle meridiem - config._a[HOUR] = meridiemFixWrap(config._locale, config._a[HOUR], config._meridiem); - - configFromArray(config); - checkOverflow(config); - } - - - function meridiemFixWrap (locale, hour, meridiem) { - var isPm; - - if (meridiem == null) { - // nothing to do - return hour; - } - if (locale.meridiemHour != null) { - return locale.meridiemHour(hour, meridiem); - } else if (locale.isPM != null) { - // Fallback - isPm = locale.isPM(meridiem); - if (isPm && hour < 12) { - hour += 12; - } - if (!isPm && hour === 12) { - hour = 0; - } - return hour; - } else { - // this is not supposed to happen - return hour; - } - } - - function configFromStringAndArray(config) { - var tempConfig, - bestMoment, - - scoreToBeat, - i, - currentScore; - - if (config._f.length === 0) { - getParsingFlags(config).invalidFormat = true; - config._d = new Date(NaN); - return; - } - - for (i = 0; i < config._f.length; i++) { - currentScore = 0; - tempConfig = copyConfig({}, config); - if (config._useUTC != null) { - tempConfig._useUTC = config._useUTC; - } - tempConfig._f = config._f[i]; - configFromStringAndFormat(tempConfig); - - if (!valid__isValid(tempConfig)) { - continue; - } - - // if there is any input that was not parsed add a penalty for that format - currentScore += getParsingFlags(tempConfig).charsLeftOver; - - //or tokens - currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10; - - getParsingFlags(tempConfig).score = currentScore; - - if (scoreToBeat == null || currentScore < scoreToBeat) { - scoreToBeat = currentScore; - bestMoment = tempConfig; - } - } - - extend(config, bestMoment || tempConfig); - } - - function configFromObject(config) { - if (config._d) { - return; - } - - var i = normalizeObjectUnits(config._i); - config._a = [i.year, i.month, i.day || i.date, i.hour, i.minute, i.second, i.millisecond]; - - configFromArray(config); - } - - function createFromConfig (config) { - var input = config._i, - format = config._f, - res; - - config._locale = config._locale || locale_locales__getLocale(config._l); - - if (input === null || (format === undefined && input === '')) { - return valid__createInvalid({nullInput: true}); - } - - if (typeof input === 'string') { - config._i = input = config._locale.preparse(input); - } - - if (isMoment(input)) { - return new Moment(checkOverflow(input)); - } else if (isArray(format)) { - configFromStringAndArray(config); - } else if (format) { - configFromStringAndFormat(config); - } else if (isDate(input)) { - config._d = input; - } else { - configFromInput(config); - } - - res = new Moment(checkOverflow(config)); - if (res._nextDay) { - // Adding is smart enough around DST - res.add(1, 'd'); - res._nextDay = undefined; - } - - return res; - } - - function configFromInput(config) { - var input = config._i; - if (input === undefined) { - config._d = new Date(); - } else if (isDate(input)) { - config._d = new Date(+input); - } else if (typeof input === 'string') { - configFromString(config); - } else if (isArray(input)) { - config._a = map(input.slice(0), function (obj) { - return parseInt(obj, 10); - }); - configFromArray(config); - } else if (typeof(input) === 'object') { - configFromObject(config); - } else if (typeof(input) === 'number') { - // from milliseconds - config._d = new Date(input); - } else { - utils_hooks__hooks.createFromInputFallback(config); - } - } - - function createLocalOrUTC (input, format, locale, strict, isUTC) { - var c = {}; - - if (typeof(locale) === 'boolean') { - strict = locale; - locale = undefined; - } - // object construction must be done this way. - // https://github.com/moment/moment/issues/1423 - c._isAMomentObject = true; - c._useUTC = c._isUTC = isUTC; - c._l = locale; - c._i = input; - c._f = format; - c._strict = strict; - - return createFromConfig(c); - } - - function local__createLocal (input, format, locale, strict) { - return createLocalOrUTC(input, format, locale, strict, false); - } + function local__createLocal (input, format, locale, strict) { + return createLocalOrUTC(input, format, locale, strict, false); + } var prototypeMin = deprecate( 'moment().min is deprecated, use moment.min instead. https://github.com/moment/moment/issues/1548', @@ -6970,10 +4632,10 @@ return /******/ (function(modules) { // webpackBootstrap return _moment; })); - /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(8)(module))) + /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(4)(module))) /***/ }, -/* 8 */ +/* 4 */ /***/ function(module, exports, __webpack_require__) { module.exports = function(module) { @@ -6989,7 +4651,20 @@ return /******/ (function(modules) { // webpackBootstrap /***/ }, -/* 9 */ +/* 5 */ +/***/ function(module, exports, __webpack_require__) { + + function webpackContext(req) { + throw new Error("Cannot find module '" + req + "'."); + } + webpackContext.keys = function() { return []; }; + webpackContext.resolve = webpackContext; + module.exports = webpackContext; + webpackContext.id = 5; + + +/***/ }, +/* 6 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(global) {'use strict'; @@ -7205,7 +4880,7 @@ return /******/ (function(modules) { // webpackBootstrap /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) /***/ }, -/* 10 */ +/* 7 */ /***/ function(module, exports, __webpack_require__) { // DOM utility methods @@ -7407,13 +5082,13 @@ return /******/ (function(modules) { // webpackBootstrap }; /***/ }, -/* 11 */ +/* 8 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(4); - var Queue = __webpack_require__(12); + var util = __webpack_require__(1); + var Queue = __webpack_require__(9); /** * DataSet @@ -8302,7 +5977,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = DataSet; /***/ }, -/* 12 */ +/* 9 */ /***/ function(module, exports, __webpack_require__) { /** @@ -8507,13 +6182,13 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Queue; /***/ }, -/* 13 */ +/* 10 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(4); - var DataSet = __webpack_require__(11); + var util = __webpack_require__(1); + var DataSet = __webpack_require__(8); /** * DataView @@ -8855,21 +6530,21 @@ return /******/ (function(modules) { // webpackBootstrap // nothing interesting for me :-( /***/ }, -/* 14 */ +/* 11 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Emitter = __webpack_require__(16); - var DataSet = __webpack_require__(11); - var DataView = __webpack_require__(13); - var util = __webpack_require__(4); - var Point3d = __webpack_require__(17); - var Point2d = __webpack_require__(15); - var Camera = __webpack_require__(18); - var Filter = __webpack_require__(19); - var Slider = __webpack_require__(20); - var StepNumber = __webpack_require__(21); + var Emitter = __webpack_require__(13); + var DataSet = __webpack_require__(8); + var DataView = __webpack_require__(10); + var util = __webpack_require__(1); + var Point3d = __webpack_require__(14); + var Point2d = __webpack_require__(12); + var Camera = __webpack_require__(15); + var Filter = __webpack_require__(16); + var Slider = __webpack_require__(17); + var StepNumber = __webpack_require__(18); /** * @constructor Graph3d @@ -11073,7 +8748,7 @@ return /******/ (function(modules) { // webpackBootstrap // use use defaults /***/ }, -/* 15 */ +/* 12 */ /***/ function(module, exports, __webpack_require__) { /** @@ -11091,7 +8766,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Point2d; /***/ }, -/* 16 */ +/* 13 */ /***/ function(module, exports, __webpack_require__) { @@ -11261,7 +8936,7 @@ return /******/ (function(modules) { // webpackBootstrap /***/ }, -/* 17 */ +/* 14 */ /***/ function(module, exports, __webpack_require__) { /** @@ -11344,12 +9019,12 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Point3d; /***/ }, -/* 18 */ +/* 15 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Point3d = __webpack_require__(17); + var Point3d = __webpack_require__(14); /** * @class Camera @@ -11485,12 +9160,12 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Camera; /***/ }, -/* 19 */ +/* 16 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var DataView = __webpack_require__(13); + var DataView = __webpack_require__(10); /** * @class Filter @@ -11696,12 +9371,12 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Filter; /***/ }, -/* 20 */ +/* 17 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(4); + var util = __webpack_require__(1); /** * @constructor Slider @@ -12044,7 +9719,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Slider; /***/ }, -/* 21 */ +/* 18 */ /***/ function(module, exports, __webpack_require__) { /** @@ -12188,28 +9863,28 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = StepNumber; /***/ }, -/* 22 */ +/* 19 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Emitter = __webpack_require__(16); - var Hammer = __webpack_require__(26); - var util = __webpack_require__(4); - var DataSet = __webpack_require__(11); - var DataView = __webpack_require__(13); - var Range = __webpack_require__(30); - var Core = __webpack_require__(33); - var TimeAxis = __webpack_require__(44); - var CurrentTime = __webpack_require__(23); - var CustomTime = __webpack_require__(47); - var ItemSet = __webpack_require__(34); - - var Configurator = __webpack_require__(48); - var Validator = __webpack_require__(50)['default']; - var printStyle = __webpack_require__(50).printStyle; - var allOptions = __webpack_require__(51).allOptions; - var configureOptions = __webpack_require__(51).configureOptions; + var Emitter = __webpack_require__(13); + var Hammer = __webpack_require__(23); + var util = __webpack_require__(1); + var DataSet = __webpack_require__(8); + var DataView = __webpack_require__(10); + var Range = __webpack_require__(27); + var Core = __webpack_require__(30); + var TimeAxis = __webpack_require__(41); + var CurrentTime = __webpack_require__(20); + var CustomTime = __webpack_require__(44); + var ItemSet = __webpack_require__(31); + + var Configurator = __webpack_require__(45); + var Validator = __webpack_require__(47)['default']; + var printStyle = __webpack_require__(47).printStyle; + var allOptions = __webpack_require__(48).allOptions; + var configureOptions = __webpack_require__(48).configureOptions; /** * Create a timeline visualization @@ -12712,15 +10387,15 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Timeline; /***/ }, -/* 23 */ +/* 20 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(4); - var Component = __webpack_require__(24); - var moment = __webpack_require__(6); - var locales = __webpack_require__(25); + var util = __webpack_require__(1); + var Component = __webpack_require__(21); + var moment = __webpack_require__(2); + var locales = __webpack_require__(22); /** * A current time bar @@ -12888,7 +10563,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = CurrentTime; /***/ }, -/* 24 */ +/* 21 */ /***/ function(module, exports, __webpack_require__) { /** @@ -12948,7 +10623,7 @@ return /******/ (function(modules) { // webpackBootstrap // should be implemented by the component /***/ }, -/* 25 */ +/* 22 */ /***/ function(module, exports, __webpack_require__) { // English @@ -12970,7 +10645,7 @@ return /******/ (function(modules) { // webpackBootstrap exports['nl_BE'] = exports['nl']; /***/ }, -/* 26 */ +/* 23 */ /***/ function(module, exports, __webpack_require__) { // Only load hammer.js when in a browser environment @@ -12978,8 +10653,8 @@ return /******/ (function(modules) { // webpackBootstrap 'use strict'; if (typeof window !== 'undefined') { - var propagating = __webpack_require__(27); - var Hammer = window['Hammer'] || __webpack_require__(28); + var propagating = __webpack_require__(24); + var Hammer = window['Hammer'] || __webpack_require__(25); module.exports = propagating(Hammer, { preventDefault: 'mouse' }); @@ -12990,7 +10665,7 @@ return /******/ (function(modules) { // webpackBootstrap } /***/ }, -/* 27 */ +/* 24 */ /***/ function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;'use strict'; @@ -13218,7 +10893,7 @@ return /******/ (function(modules) { // webpackBootstrap /***/ }, -/* 28 */ +/* 25 */ /***/ function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_RESULT__;/*! Hammer.JS - v2.0.4 - 2014-09-28 @@ -15673,7 +13348,7 @@ return /******/ (function(modules) { // webpackBootstrap prefixed: prefixed }); - if ("function" == TYPE_FUNCTION && __webpack_require__(29)) { + if ("function" == TYPE_FUNCTION && __webpack_require__(26)) { !(__WEBPACK_AMD_DEFINE_RESULT__ = function() { return Hammer; }.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); @@ -15687,7 +13362,7 @@ return /******/ (function(modules) { // webpackBootstrap /***/ }, -/* 29 */ +/* 26 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(__webpack_amd_options__) {module.exports = __webpack_amd_options__; @@ -15695,16 +13370,16 @@ return /******/ (function(modules) { // webpackBootstrap /* WEBPACK VAR INJECTION */}.call(exports, {})) /***/ }, -/* 30 */ +/* 27 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(4); - var hammerUtil = __webpack_require__(31); - var moment = __webpack_require__(6); - var Component = __webpack_require__(24); - var DateUtil = __webpack_require__(32); + var util = __webpack_require__(1); + var hammerUtil = __webpack_require__(28); + var moment = __webpack_require__(2); + var Component = __webpack_require__(21); + var DateUtil = __webpack_require__(29); /** * @constructor Range @@ -16371,12 +14046,12 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Range; /***/ }, -/* 31 */ +/* 28 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(26); + var Hammer = __webpack_require__(23); /** * Register a touch event, taking place before a gesture @@ -16443,12 +14118,12 @@ return /******/ (function(modules) { // webpackBootstrap exports.offRelease = exports.offTouch; /***/ }, -/* 32 */ +/* 29 */ /***/ function(module, exports, __webpack_require__) { "use strict"; - var moment = __webpack_require__(6); + var moment = __webpack_require__(2); /** * used in Core to convert the options into a volatile variable @@ -16903,23 +14578,23 @@ return /******/ (function(modules) { // webpackBootstrap }; /***/ }, -/* 33 */ +/* 30 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Emitter = __webpack_require__(16); - var Hammer = __webpack_require__(26); - var hammerUtil = __webpack_require__(31); - var util = __webpack_require__(4); - var DataSet = __webpack_require__(11); - var DataView = __webpack_require__(13); - var Range = __webpack_require__(30); - var ItemSet = __webpack_require__(34); - var TimeAxis = __webpack_require__(44); - var Activator = __webpack_require__(45); - var DateUtil = __webpack_require__(32); - var CustomTime = __webpack_require__(47); + var Emitter = __webpack_require__(13); + var Hammer = __webpack_require__(23); + var hammerUtil = __webpack_require__(28); + var util = __webpack_require__(1); + var DataSet = __webpack_require__(8); + var DataView = __webpack_require__(10); + var Range = __webpack_require__(27); + var ItemSet = __webpack_require__(31); + var TimeAxis = __webpack_require__(41); + var Activator = __webpack_require__(42); + var DateUtil = __webpack_require__(29); + var CustomTime = __webpack_require__(44); /** * Create a timeline visualization @@ -17874,23 +15549,23 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Core; /***/ }, -/* 34 */ +/* 31 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(26); - var util = __webpack_require__(4); - var DataSet = __webpack_require__(11); - var DataView = __webpack_require__(13); - var TimeStep = __webpack_require__(39); - var Component = __webpack_require__(24); - var Group = __webpack_require__(35); - var BackgroundGroup = __webpack_require__(40); - var BoxItem = __webpack_require__(41); - var PointItem = __webpack_require__(42); - var RangeItem = __webpack_require__(37); - var BackgroundItem = __webpack_require__(43); + var Hammer = __webpack_require__(23); + var util = __webpack_require__(1); + var DataSet = __webpack_require__(8); + var DataView = __webpack_require__(10); + var TimeStep = __webpack_require__(36); + var Component = __webpack_require__(21); + var Group = __webpack_require__(32); + var BackgroundGroup = __webpack_require__(37); + var BoxItem = __webpack_require__(38); + var PointItem = __webpack_require__(39); + var RangeItem = __webpack_require__(34); + var BackgroundItem = __webpack_require__(40); var UNGROUPED = '__ungrouped__'; // reserved group id for ungrouped items var BACKGROUND = '__background__'; // reserved group id for background items without group @@ -19485,14 +17160,14 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = ItemSet; /***/ }, -/* 35 */ +/* 32 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(4); - var stack = __webpack_require__(36); - var RangeItem = __webpack_require__(37); + var util = __webpack_require__(1); + var stack = __webpack_require__(33); + var RangeItem = __webpack_require__(34); /** * @constructor Group @@ -20071,7 +17746,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Group; /***/ }, -/* 36 */ +/* 33 */ /***/ function(module, exports, __webpack_require__) { // Utility functions for ordering and stacking of items @@ -20195,13 +17870,13 @@ return /******/ (function(modules) { // webpackBootstrap }; /***/ }, -/* 37 */ +/* 34 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(26); - var Item = __webpack_require__(38); + var Hammer = __webpack_require__(23); + var Item = __webpack_require__(35); /** * @constructor RangeItem @@ -20489,13 +18164,13 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = RangeItem; /***/ }, -/* 38 */ +/* 35 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(26); - var util = __webpack_require__(4); + var Hammer = __webpack_require__(23); + var util = __webpack_require__(1); /** * @constructor Item @@ -20779,14 +18454,14 @@ return /******/ (function(modules) { // webpackBootstrap // should be implemented by the item /***/ }, -/* 39 */ +/* 36 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var moment = __webpack_require__(6); - var DateUtil = __webpack_require__(32); - var util = __webpack_require__(4); + var moment = __webpack_require__(2); + var DateUtil = __webpack_require__(29); + var util = __webpack_require__(1); /** * @constructor TimeStep @@ -21469,13 +19144,13 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = TimeStep; /***/ }, -/* 40 */ +/* 37 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(4); - var Group = __webpack_require__(35); + var util = __webpack_require__(1); + var Group = __webpack_require__(32); /** * @constructor BackgroundGroup @@ -21533,13 +19208,13 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = BackgroundGroup; /***/ }, -/* 41 */ +/* 38 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Item = __webpack_require__(38); - var util = __webpack_require__(4); + var Item = __webpack_require__(35); + var util = __webpack_require__(1); /** * @constructor BoxItem @@ -21771,12 +19446,12 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = BoxItem; /***/ }, -/* 42 */ +/* 39 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Item = __webpack_require__(38); + var Item = __webpack_require__(35); /** * @constructor PointItem @@ -21974,15 +19649,15 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = PointItem; /***/ }, -/* 43 */ +/* 40 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(26); - var Item = __webpack_require__(38); - var BackgroundGroup = __webpack_require__(40); - var RangeItem = __webpack_require__(37); + var Hammer = __webpack_require__(23); + var Item = __webpack_require__(35); + var BackgroundGroup = __webpack_require__(37); + var RangeItem = __webpack_require__(34); /** * @constructor BackgroundItem @@ -22195,16 +19870,16 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = BackgroundItem; /***/ }, -/* 44 */ +/* 41 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(4); - var Component = __webpack_require__(24); - var TimeStep = __webpack_require__(39); - var DateUtil = __webpack_require__(32); - var moment = __webpack_require__(6); + var util = __webpack_require__(1); + var Component = __webpack_require__(21); + var TimeStep = __webpack_require__(36); + var DateUtil = __webpack_require__(29); + var moment = __webpack_require__(2); /** * A horizontal time axis @@ -22634,15 +20309,15 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = TimeAxis; /***/ }, -/* 45 */ +/* 42 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var keycharm = __webpack_require__(46); - var Emitter = __webpack_require__(16); - var Hammer = __webpack_require__(26); - var util = __webpack_require__(4); + var keycharm = __webpack_require__(43); + var Emitter = __webpack_require__(13); + var Hammer = __webpack_require__(23); + var util = __webpack_require__(1); /** * Turn an element into an clickToUse element. @@ -22793,7 +20468,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Activator; /***/ }, -/* 46 */ +/* 43 */ /***/ function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;"use strict"; @@ -22992,16 +20667,16 @@ return /******/ (function(modules) { // webpackBootstrap /***/ }, -/* 47 */ +/* 44 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(26); - var util = __webpack_require__(4); - var Component = __webpack_require__(24); - var moment = __webpack_require__(6); - var locales = __webpack_require__(25); + var Hammer = __webpack_require__(23); + var util = __webpack_require__(1); + var Component = __webpack_require__(21); + var moment = __webpack_require__(2); + var locales = __webpack_require__(22); /** * A custom time bar @@ -23231,7 +20906,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = CustomTime; /***/ }, -/* 48 */ +/* 45 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -23246,11 +20921,11 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _ColorPicker = __webpack_require__(49); + var _ColorPicker = __webpack_require__(46); var _ColorPicker2 = _interopRequireDefault(_ColorPicker); - var util = __webpack_require__(4); + var util = __webpack_require__(1); /** * The way this works is for all properties of this.possible options, you can supply the property name in any form to list the options. @@ -23912,7 +21587,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 49 */ +/* 46 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -23925,9 +21600,9 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var Hammer = __webpack_require__(26); - var hammerUtil = __webpack_require__(31); - var util = __webpack_require__(4); + var Hammer = __webpack_require__(23); + var hammerUtil = __webpack_require__(28); + var util = __webpack_require__(1); var ColorPicker = (function () { function ColorPicker() { @@ -24492,7 +22167,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 50 */ +/* 47 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -24505,7 +22180,7 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var util = __webpack_require__(4); + var util = __webpack_require__(1); var errorFound = false; var allOptions = undefined; @@ -24805,7 +22480,7 @@ return /******/ (function(modules) { // webpackBootstrap exports.printStyle = printStyle; /***/ }, -/* 51 */ +/* 48 */ /***/ function(module, exports, __webpack_require__) { /** @@ -25019,28 +22694,28 @@ return /******/ (function(modules) { // webpackBootstrap exports.configureOptions = configureOptions; /***/ }, -/* 52 */ +/* 49 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Emitter = __webpack_require__(16); - var Hammer = __webpack_require__(26); - var util = __webpack_require__(4); - var DataSet = __webpack_require__(11); - var DataView = __webpack_require__(13); - var Range = __webpack_require__(30); - var Core = __webpack_require__(33); - var TimeAxis = __webpack_require__(44); - var CurrentTime = __webpack_require__(23); - var CustomTime = __webpack_require__(47); - var LineGraph = __webpack_require__(53); - - var Configurator = __webpack_require__(48); - var Validator = __webpack_require__(50)['default']; - var printStyle = __webpack_require__(50).printStyle; - var allOptions = __webpack_require__(61).allOptions; - var configureOptions = __webpack_require__(61).configureOptions; + var Emitter = __webpack_require__(13); + var Hammer = __webpack_require__(23); + var util = __webpack_require__(1); + var DataSet = __webpack_require__(8); + var DataView = __webpack_require__(10); + var Range = __webpack_require__(27); + var Core = __webpack_require__(30); + var TimeAxis = __webpack_require__(41); + var CurrentTime = __webpack_require__(20); + var CustomTime = __webpack_require__(44); + var LineGraph = __webpack_require__(50); + + var Configurator = __webpack_require__(45); + var Validator = __webpack_require__(47)['default']; + var printStyle = __webpack_require__(47).printStyle; + var allOptions = __webpack_require__(58).allOptions; + var configureOptions = __webpack_require__(58).configureOptions; /** * Create a timeline visualization @@ -25349,21 +23024,21 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Graph2d; /***/ }, -/* 53 */ +/* 50 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(4); - var DOMutil = __webpack_require__(10); - var DataSet = __webpack_require__(11); - var DataView = __webpack_require__(13); - var Component = __webpack_require__(24); - var DataAxis = __webpack_require__(54); - var GraphGroup = __webpack_require__(56); - var Legend = __webpack_require__(60); - var BarFunctions = __webpack_require__(59); - var LineFunctions = __webpack_require__(57); + var util = __webpack_require__(1); + var DOMutil = __webpack_require__(7); + var DataSet = __webpack_require__(8); + var DataView = __webpack_require__(10); + var Component = __webpack_require__(21); + var DataAxis = __webpack_require__(51); + var GraphGroup = __webpack_require__(53); + var Legend = __webpack_require__(57); + var BarFunctions = __webpack_require__(56); + var LineFunctions = __webpack_require__(54); var UNGROUPED = '__ungrouped__'; // reserved group id for ungrouped items @@ -26325,15 +24000,15 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = LineGraph; /***/ }, -/* 54 */ +/* 51 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(4); - var DOMutil = __webpack_require__(10); - var Component = __webpack_require__(24); - var DataStep = __webpack_require__(55); + var util = __webpack_require__(1); + var DOMutil = __webpack_require__(7); + var Component = __webpack_require__(21); + var DataStep = __webpack_require__(52); /** * A horizontal time axis @@ -26929,7 +24604,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = DataAxis; /***/ }, -/* 55 */ +/* 52 */ /***/ function(module, exports, __webpack_require__) { /** @@ -27156,16 +24831,16 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = DataStep; /***/ }, -/* 56 */ +/* 53 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(4); - var DOMutil = __webpack_require__(10); - var Line = __webpack_require__(57); - var Bar = __webpack_require__(59); - var Points = __webpack_require__(58); + var util = __webpack_require__(1); + var DOMutil = __webpack_require__(7); + var Line = __webpack_require__(54); + var Bar = __webpack_require__(56); + var Points = __webpack_require__(55); /** * /** @@ -27350,13 +25025,13 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = GraphGroup; /***/ }, -/* 57 */ +/* 54 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var DOMutil = __webpack_require__(10); - var Points = __webpack_require__(58); + var DOMutil = __webpack_require__(7); + var Points = __webpack_require__(55); function Line(groupId, options) { this.groupId = groupId; @@ -27645,12 +25320,12 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Line; /***/ }, -/* 58 */ +/* 55 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var DOMutil = __webpack_require__(10); + var DOMutil = __webpack_require__(7); function Points(groupId, options) { this.groupId = groupId; @@ -27692,13 +25367,13 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Points; /***/ }, -/* 59 */ +/* 56 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var DOMutil = __webpack_require__(10); - var Points = __webpack_require__(58); + var DOMutil = __webpack_require__(7); + var Points = __webpack_require__(55); function Bargraph(groupId, options) { this.groupId = groupId; @@ -27940,14 +25615,14 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Bargraph; /***/ }, -/* 60 */ +/* 57 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(4); - var DOMutil = __webpack_require__(10); - var Component = __webpack_require__(24); + var util = __webpack_require__(1); + var DOMutil = __webpack_require__(7); + var Component = __webpack_require__(21); /** * Legend for Graph2d @@ -28154,7 +25829,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Legend; /***/ }, -/* 61 */ +/* 58 */ /***/ function(module, exports, __webpack_require__) { /** @@ -28422,7 +26097,7 @@ return /******/ (function(modules) { // webpackBootstrap exports.configureOptions = configureOptions; /***/ }, -/* 62 */ +/* 59 */ /***/ function(module, exports, __webpack_require__) { // Load custom shapes into CanvasRenderingContext2D @@ -28430,75 +26105,75 @@ return /******/ (function(modules) { // webpackBootstrap function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - var _modulesGroups = __webpack_require__(63); + var _modulesGroups = __webpack_require__(60); var _modulesGroups2 = _interopRequireDefault(_modulesGroups); - var _modulesNodesHandler = __webpack_require__(64); + var _modulesNodesHandler = __webpack_require__(61); var _modulesNodesHandler2 = _interopRequireDefault(_modulesNodesHandler); - var _modulesEdgesHandler = __webpack_require__(84); + var _modulesEdgesHandler = __webpack_require__(81); var _modulesEdgesHandler2 = _interopRequireDefault(_modulesEdgesHandler); - var _modulesPhysicsEngine = __webpack_require__(3); + var _modulesPhysicsEngine = __webpack_require__(88); var _modulesPhysicsEngine2 = _interopRequireDefault(_modulesPhysicsEngine); - var _modulesClustering = __webpack_require__(99); + var _modulesClustering = __webpack_require__(97); var _modulesClustering2 = _interopRequireDefault(_modulesClustering); - var _modulesCanvasRenderer = __webpack_require__(101); + var _modulesCanvasRenderer = __webpack_require__(99); var _modulesCanvasRenderer2 = _interopRequireDefault(_modulesCanvasRenderer); - var _modulesCanvas = __webpack_require__(102); + var _modulesCanvas = __webpack_require__(100); var _modulesCanvas2 = _interopRequireDefault(_modulesCanvas); - var _modulesView = __webpack_require__(103); + var _modulesView = __webpack_require__(101); var _modulesView2 = _interopRequireDefault(_modulesView); - var _modulesInteractionHandler = __webpack_require__(104); + var _modulesInteractionHandler = __webpack_require__(102); var _modulesInteractionHandler2 = _interopRequireDefault(_modulesInteractionHandler); - var _modulesSelectionHandler = __webpack_require__(107); + var _modulesSelectionHandler = __webpack_require__(105); var _modulesSelectionHandler2 = _interopRequireDefault(_modulesSelectionHandler); - var _modulesLayoutEngine = __webpack_require__(108); + var _modulesLayoutEngine = __webpack_require__(106); var _modulesLayoutEngine2 = _interopRequireDefault(_modulesLayoutEngine); - var _modulesManipulationSystem = __webpack_require__(2); + var _modulesManipulationSystem = __webpack_require__(107); var _modulesManipulationSystem2 = _interopRequireDefault(_modulesManipulationSystem); - var _sharedConfigurator = __webpack_require__(48); + var _sharedConfigurator = __webpack_require__(45); var _sharedConfigurator2 = _interopRequireDefault(_sharedConfigurator); - var _sharedValidator = __webpack_require__(50); + var _sharedValidator = __webpack_require__(47); var _sharedValidator2 = _interopRequireDefault(_sharedValidator); - var _optionsJs = __webpack_require__(5); + var _optionsJs = __webpack_require__(108); __webpack_require__(109); - var Emitter = __webpack_require__(16); - var Hammer = __webpack_require__(26); - var util = __webpack_require__(4); - var DataSet = __webpack_require__(11); - var DataView = __webpack_require__(13); + var Emitter = __webpack_require__(13); + var Hammer = __webpack_require__(23); + var util = __webpack_require__(1); + var DataSet = __webpack_require__(8); + var DataView = __webpack_require__(10); var dotparser = __webpack_require__(110); var gephiParser = __webpack_require__(111); var Images = __webpack_require__(112); - var Activator = __webpack_require__(45); + var Activator = __webpack_require__(42); var locales = __webpack_require__(113); /** @@ -29028,7 +26703,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Network; /***/ }, -/* 63 */ +/* 60 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -29041,7 +26716,7 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - var util = __webpack_require__(4); + var util = __webpack_require__(1); /** * @class Groups @@ -29170,7 +26845,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports["default"]; /***/ }, -/* 64 */ +/* 61 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -29185,17 +26860,17 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _componentsNode = __webpack_require__(65); + var _componentsNode = __webpack_require__(62); var _componentsNode2 = _interopRequireDefault(_componentsNode); - var _componentsSharedLabel = __webpack_require__(66); + var _componentsSharedLabel = __webpack_require__(63); var _componentsSharedLabel2 = _interopRequireDefault(_componentsSharedLabel); - var util = __webpack_require__(4); - var DataSet = __webpack_require__(11); - var DataView = __webpack_require__(13); + var util = __webpack_require__(1); + var DataSet = __webpack_require__(8); + var DataView = __webpack_require__(10); var NodesHandler = (function () { function NodesHandler(body, images, groups, layoutEngine) { @@ -29648,7 +27323,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 65 */ +/* 62 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -29663,71 +27338,71 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _sharedLabel = __webpack_require__(66); + var _sharedLabel = __webpack_require__(63); var _sharedLabel2 = _interopRequireDefault(_sharedLabel); - var _nodesShapesBox = __webpack_require__(67); + var _nodesShapesBox = __webpack_require__(64); var _nodesShapesBox2 = _interopRequireDefault(_nodesShapesBox); - var _nodesShapesCircle = __webpack_require__(69); + var _nodesShapesCircle = __webpack_require__(66); var _nodesShapesCircle2 = _interopRequireDefault(_nodesShapesCircle); - var _nodesShapesCircularImage = __webpack_require__(71); + var _nodesShapesCircularImage = __webpack_require__(68); var _nodesShapesCircularImage2 = _interopRequireDefault(_nodesShapesCircularImage); - var _nodesShapesDatabase = __webpack_require__(72); + var _nodesShapesDatabase = __webpack_require__(69); var _nodesShapesDatabase2 = _interopRequireDefault(_nodesShapesDatabase); - var _nodesShapesDiamond = __webpack_require__(73); + var _nodesShapesDiamond = __webpack_require__(70); var _nodesShapesDiamond2 = _interopRequireDefault(_nodesShapesDiamond); - var _nodesShapesDot = __webpack_require__(75); + var _nodesShapesDot = __webpack_require__(72); var _nodesShapesDot2 = _interopRequireDefault(_nodesShapesDot); - var _nodesShapesEllipse = __webpack_require__(76); + var _nodesShapesEllipse = __webpack_require__(73); var _nodesShapesEllipse2 = _interopRequireDefault(_nodesShapesEllipse); - var _nodesShapesIcon = __webpack_require__(77); + var _nodesShapesIcon = __webpack_require__(74); var _nodesShapesIcon2 = _interopRequireDefault(_nodesShapesIcon); - var _nodesShapesImage = __webpack_require__(78); + var _nodesShapesImage = __webpack_require__(75); var _nodesShapesImage2 = _interopRequireDefault(_nodesShapesImage); - var _nodesShapesSquare = __webpack_require__(79); + var _nodesShapesSquare = __webpack_require__(76); var _nodesShapesSquare2 = _interopRequireDefault(_nodesShapesSquare); - var _nodesShapesStar = __webpack_require__(80); + var _nodesShapesStar = __webpack_require__(77); var _nodesShapesStar2 = _interopRequireDefault(_nodesShapesStar); - var _nodesShapesText = __webpack_require__(81); + var _nodesShapesText = __webpack_require__(78); var _nodesShapesText2 = _interopRequireDefault(_nodesShapesText); - var _nodesShapesTriangle = __webpack_require__(82); + var _nodesShapesTriangle = __webpack_require__(79); var _nodesShapesTriangle2 = _interopRequireDefault(_nodesShapesTriangle); - var _nodesShapesTriangleDown = __webpack_require__(83); + var _nodesShapesTriangleDown = __webpack_require__(80); var _nodesShapesTriangleDown2 = _interopRequireDefault(_nodesShapesTriangleDown); - var _sharedValidator = __webpack_require__(50); + var _sharedValidator = __webpack_require__(47); var _sharedValidator2 = _interopRequireDefault(_sharedValidator); - var util = __webpack_require__(4); + var util = __webpack_require__(1); /** * @class Node @@ -30168,7 +27843,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 66 */ +/* 63 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30183,7 +27858,7 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var util = __webpack_require__(4); + var util = __webpack_require__(1); var Label = (function () { function Label(body, options) { @@ -30428,63 +28103,580 @@ return /******/ (function(modules) { // webpackBootstrap this.size.top += 4; // distance from node, required because we use hanging. Hanging has less difference between browsers this.size.yLine += 4; // distance from node } - - this.labelDirty = false; + + this.labelDirty = false; + } + }, { + key: '_processLabel', + + /** + * This calculates the width as well as explodes the label string and calculates the amount of lines. + * @param ctx + * @param selected + * @returns {number} + * @private + */ + value: function _processLabel(ctx, selected) { + var width = 0; + var lines = ['']; + var lineCount = 0; + if (this.options.label !== undefined) { + lines = String(this.options.label).split('\n'); + lineCount = lines.length; + ctx.font = (selected ? 'bold ' : '') + this.options.font.size + 'px ' + this.options.font.face; + width = ctx.measureText(lines[0]).width; + for (var i = 1; i < lineCount; i++) { + var lineWidth = ctx.measureText(lines[i]).width; + width = lineWidth > width ? lineWidth : width; + } + } + this.lines = lines; + this.lineCount = lineCount; + + return width; + } + }], [{ + key: 'parseOptions', + value: function parseOptions(parentOptions, newOptions) { + var allowDeletion = arguments[2] === undefined ? false : arguments[2]; + + if (typeof newOptions.font === 'string') { + var newOptionsArray = newOptions.font.split(' '); + parentOptions.size = newOptionsArray[0].replace('px', ''); + parentOptions.face = newOptionsArray[1]; + parentOptions.color = newOptionsArray[2]; + } else if (typeof newOptions.font === 'object') { + util.fillIfDefined(parentOptions, newOptions.font, allowDeletion); + } + parentOptions.size = Number(parentOptions.size); + } + }]); + + return Label; + })(); + + exports['default'] = Label; + module.exports = exports['default']; + +/***/ }, +/* 64 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + + var _utilNodeBase = __webpack_require__(65); + + var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); + + var Box = (function (_NodeBase) { + function Box(options, body, labelModule) { + _classCallCheck(this, Box); + + _get(Object.getPrototypeOf(Box.prototype), 'constructor', this).call(this, options, body, labelModule); + } + + _inherits(Box, _NodeBase); + + _createClass(Box, [{ + key: 'resize', + value: function resize(ctx, selected) { + if (this.width === undefined) { + var margin = 5; + var textSize = this.labelModule.getTextSize(ctx, selected); + this.width = textSize.width + 2 * margin; + this.height = textSize.height + 2 * margin; + this.radius = 0.5 * this.width; + } + } + }, { + key: 'draw', + value: function draw(ctx, x, y, selected, hover) { + this.resize(ctx, selected); + this.left = x - this.width / 2; + this.top = y - this.height / 2; + + var borderWidth = this.options.borderWidth; + var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; + + ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; + ctx.lineWidth = selected ? selectionLineWidth : borderWidth; + ctx.lineWidth /= this.body.view.scale; + ctx.lineWidth = Math.min(this.width, ctx.lineWidth); + + ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; + + var borderRadius = 6; + ctx.roundRect(this.left, this.top, this.width, this.height, borderRadius); + + // draw shadow if enabled + this.enableShadow(ctx); + ctx.fill(); + + // disable shadows for other elements. + this.disableShadow(ctx); + + ctx.stroke(); + + this.updateBoundingBox(x, y); + this.labelModule.draw(ctx, x, y, selected); + } + }, { + key: 'updateBoundingBox', + value: function updateBoundingBox(x, y) { + this.left = x - this.width * 0.5; + this.top = y - this.height * 0.5; + + this.boundingBox.left = this.left; + this.boundingBox.top = this.top; + this.boundingBox.bottom = this.top + this.height; + this.boundingBox.right = this.left + this.width; + } + }, { + key: 'distanceToBorder', + value: function distanceToBorder(ctx, angle) { + this.resize(ctx); + var a = this.width / 2; + var b = this.height / 2; + var w = Math.sin(angle) * a; + var h = Math.cos(angle) * b; + return a * b / Math.sqrt(w * w + h * h); + } + }]); + + return Box; + })(_utilNodeBase2['default']); + + exports['default'] = Box; + module.exports = exports['default']; + +/***/ }, +/* 65 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + var NodeBase = (function () { + function NodeBase(options, body, labelModule) { + _classCallCheck(this, NodeBase); + + this.body = body; + this.labelModule = labelModule; + this.setOptions(options); + this.top = undefined; + this.left = undefined; + this.height = undefined; + this.width = undefined; + this.radius = undefined; + this.boundingBox = { top: 0, left: 0, right: 0, bottom: 0 }; + } + + _createClass(NodeBase, [{ + key: 'setOptions', + value: function setOptions(options) { + this.options = options; + } + }, { + key: '_distanceToBorder', + value: function _distanceToBorder(angle) { + var borderWidth = 1; + return Math.min(Math.abs(this.width / 2 / Math.cos(angle)), Math.abs(this.height / 2 / Math.sin(angle))) + borderWidth; + } + }, { + key: 'enableShadow', + value: function enableShadow(ctx) { + if (this.options.shadow.enabled === true) { + ctx.shadowColor = 'rgba(0,0,0,0.5)'; + ctx.shadowBlur = this.options.shadow.size; + ctx.shadowOffsetX = this.options.shadow.x; + ctx.shadowOffsetY = this.options.shadow.y; + } + } + }, { + key: 'disableShadow', + value: function disableShadow(ctx) { + if (this.options.shadow.enabled === true) { + ctx.shadowColor = 'rgba(0,0,0,0)'; + ctx.shadowBlur = 0; + ctx.shadowOffsetX = 0; + ctx.shadowOffsetY = 0; + } + } + }]); + + return NodeBase; + })(); + + exports['default'] = NodeBase; + module.exports = exports['default']; + +/***/ }, +/* 66 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + + var _utilCircleImageBase = __webpack_require__(67); + + var _utilCircleImageBase2 = _interopRequireDefault(_utilCircleImageBase); + + var Circle = (function (_CircleImageBase) { + function Circle(options, body, labelModule) { + _classCallCheck(this, Circle); + + _get(Object.getPrototypeOf(Circle.prototype), 'constructor', this).call(this, options, body, labelModule); + } + + _inherits(Circle, _CircleImageBase); + + _createClass(Circle, [{ + key: 'resize', + value: function resize(ctx, selected) { + if (this.width === undefined) { + var margin = 5; + var textSize = this.labelModule.getTextSize(ctx, selected); + var diameter = Math.max(textSize.width, textSize.height) + 2 * margin; + this.options.size = diameter / 2; + + this.width = diameter; + this.height = diameter; + this.radius = 0.5 * this.width; + } + } + }, { + key: 'draw', + value: function draw(ctx, x, y, selected, hover) { + this.resize(ctx, selected); + this.left = x - this.width / 2; + this.top = y - this.height / 2; + + this._drawRawCircle(ctx, x, y, selected, hover, this.options.size); + + this.boundingBox.top = y - this.options.size; + this.boundingBox.left = x - this.options.size; + this.boundingBox.right = x + this.options.size; + this.boundingBox.bottom = y + this.options.size; + + this.updateBoundingBox(x, y); + this.labelModule.draw(ctx, x, y, selected); + } + }, { + key: 'updateBoundingBox', + value: function updateBoundingBox(x, y) { + this.boundingBox.top = y - this.options.size; + this.boundingBox.left = x - this.options.size; + this.boundingBox.right = x + this.options.size; + this.boundingBox.bottom = y + this.options.size; + } + }, { + key: 'distanceToBorder', + value: function distanceToBorder(ctx, angle) { + this.resize(ctx); + var a = this.width / 2; + var b = this.height / 2; + var w = Math.sin(angle) * a; + var h = Math.cos(angle) * b; + return a * b / Math.sqrt(w * w + h * h); + } + }]); + + return Circle; + })(_utilCircleImageBase2['default']); + + exports['default'] = Circle; + module.exports = exports['default']; + +/***/ }, +/* 67 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + + var _utilNodeBase = __webpack_require__(65); + + var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); + + var CircleImageBase = (function (_NodeBase) { + function CircleImageBase(options, body, labelModule) { + _classCallCheck(this, CircleImageBase); + + _get(Object.getPrototypeOf(CircleImageBase.prototype), 'constructor', this).call(this, options, body, labelModule); + this.labelOffset = 0; + this.imageLoaded = false; + } + + _inherits(CircleImageBase, _NodeBase); + + _createClass(CircleImageBase, [{ + key: '_resizeImage', + + /** + * This function resizes the image by the options size when the image has not yet loaded. If the image has loaded, we + * force the update of the size again. + * + * @private + */ + value: function _resizeImage() { + var force = false; + if (!this.imageObj.width || !this.imageObj.height) { + // undefined or 0 + this.imageLoaded = false; + } else if (this.imageLoaded === false) { + this.imageLoaded = true; + force = true; + } + + if (!this.width || !this.height || force === true) { + // undefined or 0 + var width, height, ratio; + if (this.imageObj.width && this.imageObj.height) { + // not undefined or 0 + width = 0; + height = 0; + } + if (this.imageObj.width > this.imageObj.height) { + ratio = this.imageObj.width / this.imageObj.height; + width = this.options.size * 2 * ratio || this.imageObj.width; + height = this.options.size * 2 || this.imageObj.height; + } else { + if (this.imageObj.width && this.imageObj.height) { + // not undefined or 0 + ratio = this.imageObj.height / this.imageObj.width; + } else { + ratio = 1; + } + width = this.options.size * 2 || this.imageObj.width; + height = this.options.size * 2 * ratio || this.imageObj.height; + } + this.width = width; + this.height = height; + this.radius = 0.5 * this.width; + } + } + }, { + key: '_drawRawCircle', + value: function _drawRawCircle(ctx, x, y, selected, hover, size) { + var borderWidth = this.options.borderWidth; + var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; + + ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; + + ctx.lineWidth = selected ? selectionLineWidth : borderWidth; + ctx.lineWidth *= this.networkScaleInv; + ctx.lineWidth = Math.min(this.width, ctx.lineWidth); + + ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; + ctx.circle(x, y, size); + + // draw shadow if enabled + this.enableShadow(ctx); + ctx.fill(); + + // disable shadows for other elements. + this.disableShadow(ctx); + + ctx.stroke(); + } + }, { + key: '_drawImageAtPosition', + value: function _drawImageAtPosition(ctx) { + if (this.imageObj.width != 0) { + // draw the image + ctx.globalAlpha = 1; + + // draw shadow if enabled + this.enableShadow(ctx); + ctx.drawImage(this.imageObj, this.left, this.top, this.width, this.height); + + // disable shadows for other elements. + this.disableShadow(ctx); + } + } + }, { + key: '_drawImageLabel', + value: function _drawImageLabel(ctx, x, y, selected) { + var yLabel; + var offset = 0; + + if (this.height !== undefined) { + offset = this.height * 0.5; + var labelDimensions = this.labelModule.getTextSize(ctx); + if (labelDimensions.lineCount >= 1) { + offset += labelDimensions.height / 2; + } + } + + yLabel = y + offset; + + if (this.options.label) { + this.labelOffset = offset; + } + this.labelModule.draw(ctx, x, yLabel, selected, 'hanging'); + } + }]); + + return CircleImageBase; + })(_utilNodeBase2['default']); + + exports['default'] = CircleImageBase; + module.exports = exports['default']; + +/***/ }, +/* 68 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + + var _utilCircleImageBase = __webpack_require__(67); + + var _utilCircleImageBase2 = _interopRequireDefault(_utilCircleImageBase); + + var CircularImage = (function (_CircleImageBase) { + function CircularImage(options, body, labelModule, imageObj) { + _classCallCheck(this, CircularImage); + + _get(Object.getPrototypeOf(CircularImage.prototype), 'constructor', this).call(this, options, body, labelModule); + this.imageObj = imageObj; + this._swapToImageResizeWhenImageLoaded = true; + } + + _inherits(CircularImage, _CircleImageBase); + + _createClass(CircularImage, [{ + key: 'resize', + value: function resize() { + if (this.imageObj.src === undefined || this.imageObj.width === undefined || this.imageObj.height === undefined) { + if (!this.width) { + var diameter = this.options.size * 2; + this.width = diameter; + this.height = diameter; + this._swapToImageResizeWhenImageLoaded = true; + this.radius = 0.5 * this.width; + } + } else { + if (this._swapToImageResizeWhenImageLoaded) { + this.width = undefined; + this.height = undefined; + this._swapToImageResizeWhenImageLoaded = false; + } + this._resizeImage(); + } } }, { - key: '_processLabel', + key: 'draw', + value: function draw(ctx, x, y, selected, hover) { + this.resize(); - /** - * This calculates the width as well as explodes the label string and calculates the amount of lines. - * @param ctx - * @param selected - * @returns {number} - * @private - */ - value: function _processLabel(ctx, selected) { - var width = 0; - var lines = ['']; - var lineCount = 0; - if (this.options.label !== undefined) { - lines = String(this.options.label).split('\n'); - lineCount = lines.length; - ctx.font = (selected ? 'bold ' : '') + this.options.font.size + 'px ' + this.options.font.face; - width = ctx.measureText(lines[0]).width; - for (var i = 1; i < lineCount; i++) { - var lineWidth = ctx.measureText(lines[i]).width; - width = lineWidth > width ? lineWidth : width; - } - } - this.lines = lines; - this.lineCount = lineCount; + this.left = x - this.width / 2; + this.top = y - this.height / 2; - return width; - } - }], [{ - key: 'parseOptions', - value: function parseOptions(parentOptions, newOptions) { - var allowDeletion = arguments[2] === undefined ? false : arguments[2]; + var size = Math.min(0.5 * this.height, 0.5 * this.width); - if (typeof newOptions.font === 'string') { - var newOptionsArray = newOptions.font.split(' '); - parentOptions.size = newOptionsArray[0].replace('px', ''); - parentOptions.face = newOptionsArray[1]; - parentOptions.color = newOptionsArray[2]; - } else if (typeof newOptions.font === 'object') { - util.fillIfDefined(parentOptions, newOptions.font, allowDeletion); - } - parentOptions.size = Number(parentOptions.size); + this._drawRawCircle(ctx, x, y, selected, hover, size); + + ctx.save(); + ctx.circle(x, y, size); + ctx.stroke(); + ctx.clip(); + + this._drawImageAtPosition(ctx); + + ctx.restore(); + + this._drawImageLabel(ctx, x, y, selected); + + this.updateBoundingBox(x, y); + } + }, { + key: 'updateBoundingBox', + value: function updateBoundingBox(x, y) { + this.boundingBox.top = y - this.options.size; + this.boundingBox.left = x - this.options.size; + this.boundingBox.right = x + this.options.size; + this.boundingBox.bottom = y + this.options.size; + this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left); + this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width); + this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelOffset); + } + }, { + key: 'distanceToBorder', + value: function distanceToBorder(ctx, angle) { + this.resize(ctx); + return this._distanceToBorder(angle); } }]); - return Label; - })(); + return CircularImage; + })(_utilCircleImageBase2['default']); - exports['default'] = Label; + exports['default'] = CircularImage; module.exports = exports['default']; /***/ }, -/* 67 */ +/* 69 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30503,27 +28695,28 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(68); + var _utilNodeBase = __webpack_require__(65); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); - var Box = (function (_NodeBase) { - function Box(options, body, labelModule) { - _classCallCheck(this, Box); + var Database = (function (_NodeBase) { + function Database(options, body, labelModule) { + _classCallCheck(this, Database); - _get(Object.getPrototypeOf(Box.prototype), 'constructor', this).call(this, options, body, labelModule); + _get(Object.getPrototypeOf(Database.prototype), 'constructor', this).call(this, options, body, labelModule); } - _inherits(Box, _NodeBase); + _inherits(Database, _NodeBase); - _createClass(Box, [{ + _createClass(Database, [{ key: 'resize', value: function resize(ctx, selected) { if (this.width === undefined) { var margin = 5; var textSize = this.labelModule.getTextSize(ctx, selected); - this.width = textSize.width + 2 * margin; - this.height = textSize.height + 2 * margin; + var size = textSize.width + 2 * margin; + this.width = size; + this.height = size; this.radius = 0.5 * this.width; } } @@ -30538,14 +28731,12 @@ return /******/ (function(modules) { // webpackBootstrap var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; - ctx.lineWidth = selected ? selectionLineWidth : borderWidth; - ctx.lineWidth /= this.body.view.scale; + ctx.lineWidth = this.selected ? selectionLineWidth : borderWidth; + ctx.lineWidth *= this.networkScaleInv; ctx.lineWidth = Math.min(this.width, ctx.lineWidth); ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; - - var borderRadius = 6; - ctx.roundRect(this.left, this.top, this.width, this.height, borderRadius); + ctx.database(x - this.width / 2, y - this.height * 0.5, this.width, this.height); // draw shadow if enabled this.enableShadow(ctx); @@ -30557,6 +28748,7 @@ return /******/ (function(modules) { // webpackBootstrap ctx.stroke(); this.updateBoundingBox(x, y); + this.labelModule.draw(ctx, x, y, selected); } }, { @@ -30582,14 +28774,14 @@ return /******/ (function(modules) { // webpackBootstrap } }]); - return Box; + return Database; })(_utilNodeBase2['default']); - exports['default'] = Box; + exports['default'] = Database; module.exports = exports['default']; /***/ }, -/* 68 */ +/* 70 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30600,64 +28792,52 @@ return /******/ (function(modules) { // webpackBootstrap var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var NodeBase = (function () { - function NodeBase(options, body, labelModule) { - _classCallCheck(this, NodeBase); + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - this.body = body; - this.labelModule = labelModule; - this.setOptions(options); - this.top = undefined; - this.left = undefined; - this.height = undefined; - this.width = undefined; - this.radius = undefined; - this.boundingBox = { top: 0, left: 0, right: 0, bottom: 0 }; + var _utilShapeBase = __webpack_require__(71); + + var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); + + var Diamond = (function (_ShapeBase) { + function Diamond(options, body, labelModule) { + _classCallCheck(this, Diamond); + + _get(Object.getPrototypeOf(Diamond.prototype), 'constructor', this).call(this, options, body, labelModule); } - _createClass(NodeBase, [{ - key: 'setOptions', - value: function setOptions(options) { - this.options = options; - } - }, { - key: '_distanceToBorder', - value: function _distanceToBorder(angle) { - var borderWidth = 1; - return Math.min(Math.abs(this.width / 2 / Math.cos(angle)), Math.abs(this.height / 2 / Math.sin(angle))) + borderWidth; + _inherits(Diamond, _ShapeBase); + + _createClass(Diamond, [{ + key: 'resize', + value: function resize(ctx) { + this._resizeShape(); } }, { - key: 'enableShadow', - value: function enableShadow(ctx) { - if (this.options.shadow.enabled === true) { - ctx.shadowColor = 'rgba(0,0,0,0.5)'; - ctx.shadowBlur = this.options.shadow.size; - ctx.shadowOffsetX = this.options.shadow.x; - ctx.shadowOffsetY = this.options.shadow.y; - } + key: 'draw', + value: function draw(ctx, x, y, selected, hover) { + this._drawShape(ctx, 'diamond', 4, x, y, selected, hover); } }, { - key: 'disableShadow', - value: function disableShadow(ctx) { - if (this.options.shadow.enabled === true) { - ctx.shadowColor = 'rgba(0,0,0,0)'; - ctx.shadowBlur = 0; - ctx.shadowOffsetX = 0; - ctx.shadowOffsetY = 0; - } + key: 'distanceToBorder', + value: function distanceToBorder(ctx, angle) { + return this._distanceToBorder(angle); } }]); - return NodeBase; - })(); + return Diamond; + })(_utilShapeBase2['default']); - exports['default'] = NodeBase; + exports['default'] = Diamond; module.exports = exports['default']; /***/ }, -/* 69 */ +/* 71 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30676,49 +28856,62 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilCircleImageBase = __webpack_require__(70); + var _utilNodeBase = __webpack_require__(65); - var _utilCircleImageBase2 = _interopRequireDefault(_utilCircleImageBase); + var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); - var Circle = (function (_CircleImageBase) { - function Circle(options, body, labelModule) { - _classCallCheck(this, Circle); + var ShapeBase = (function (_NodeBase) { + function ShapeBase(options, body, labelModule) { + _classCallCheck(this, ShapeBase); - _get(Object.getPrototypeOf(Circle.prototype), 'constructor', this).call(this, options, body, labelModule); + _get(Object.getPrototypeOf(ShapeBase.prototype), 'constructor', this).call(this, options, body, labelModule); } - _inherits(Circle, _CircleImageBase); + _inherits(ShapeBase, _NodeBase); - _createClass(Circle, [{ - key: 'resize', - value: function resize(ctx, selected) { + _createClass(ShapeBase, [{ + key: '_resizeShape', + value: function _resizeShape() { if (this.width === undefined) { - var margin = 5; - var textSize = this.labelModule.getTextSize(ctx, selected); - var diameter = Math.max(textSize.width, textSize.height) + 2 * margin; - this.options.size = diameter / 2; - - this.width = diameter; - this.height = diameter; + var size = 2 * this.options.size; + this.width = size; + this.height = size; this.radius = 0.5 * this.width; } } }, { - key: 'draw', - value: function draw(ctx, x, y, selected, hover) { - this.resize(ctx, selected); + key: '_drawShape', + value: function _drawShape(ctx, shape, sizeMultiplier, x, y, selected, hover) { + this._resizeShape(); + this.left = x - this.width / 2; this.top = y - this.height / 2; - this._drawRawCircle(ctx, x, y, selected, hover, this.options.size); + var borderWidth = this.options.borderWidth; + var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; - this.boundingBox.top = y - this.options.size; - this.boundingBox.left = x - this.options.size; - this.boundingBox.right = x + this.options.size; - this.boundingBox.bottom = y + this.options.size; + ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; + ctx.lineWidth = selected ? selectionLineWidth : borderWidth; + ctx.lineWidth /= this.body.view.scale; + ctx.lineWidth = Math.min(this.width, ctx.lineWidth); + ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; + ctx[shape](x, y, this.options.size); + + // draw shadow if enabled + this.enableShadow(ctx); + ctx.fill(); + + // disable shadows for other elements. + this.disableShadow(ctx); + + ctx.stroke(); + + if (this.options.label !== undefined) { + var yLabel = y + 0.5 * this.height + 3; // the + 3 is to offset it a bit below the node. + this.labelModule.draw(ctx, x, yLabel, selected, 'hanging'); + } this.updateBoundingBox(x, y); - this.labelModule.draw(ctx, x, y, selected); } }, { key: 'updateBoundingBox', @@ -30727,27 +28920,79 @@ return /******/ (function(modules) { // webpackBootstrap this.boundingBox.left = x - this.options.size; this.boundingBox.right = x + this.options.size; this.boundingBox.bottom = y + this.options.size; + + if (this.options.label !== undefined) { + this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left); + this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width); + this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelModule.size.height + 3); + } + } + }]); + + return ShapeBase; + })(_utilNodeBase2['default']); + + exports['default'] = ShapeBase; + module.exports = exports['default']; + +/***/ }, +/* 72 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + + var _utilShapeBase = __webpack_require__(71); + + var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); + + var Dot = (function (_ShapeBase) { + function Dot(options, body, labelModule) { + _classCallCheck(this, Dot); + + _get(Object.getPrototypeOf(Dot.prototype), 'constructor', this).call(this, options, body, labelModule); + } + + _inherits(Dot, _ShapeBase); + + _createClass(Dot, [{ + key: 'resize', + value: function resize(ctx) { + this._resizeShape(); + } + }, { + key: 'draw', + value: function draw(ctx, x, y, selected, hover) { + this._drawShape(ctx, 'circle', 2, x, y, selected, hover); } }, { key: 'distanceToBorder', value: function distanceToBorder(ctx, angle) { - this.resize(ctx); - var a = this.width / 2; - var b = this.height / 2; - var w = Math.sin(angle) * a; - var h = Math.cos(angle) * b; - return a * b / Math.sqrt(w * w + h * h); + return this.options.size + this.options.borderWidth; } }]); - return Circle; - })(_utilCircleImageBase2['default']); + return Dot; + })(_utilShapeBase2['default']); - exports['default'] = Circle; + exports['default'] = Dot; module.exports = exports['default']; /***/ }, -/* 70 */ +/* 73 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30766,81 +29011,51 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(68); + var _utilNodeBase = __webpack_require__(65); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); - var CircleImageBase = (function (_NodeBase) { - function CircleImageBase(options, body, labelModule) { - _classCallCheck(this, CircleImageBase); + var Ellipse = (function (_NodeBase) { + function Ellipse(options, body, labelModule) { + _classCallCheck(this, Ellipse); - _get(Object.getPrototypeOf(CircleImageBase.prototype), 'constructor', this).call(this, options, body, labelModule); - this.labelOffset = 0; - this.imageLoaded = false; + _get(Object.getPrototypeOf(Ellipse.prototype), 'constructor', this).call(this, options, body, labelModule); } - _inherits(CircleImageBase, _NodeBase); - - _createClass(CircleImageBase, [{ - key: '_resizeImage', + _inherits(Ellipse, _NodeBase); - /** - * This function resizes the image by the options size when the image has not yet loaded. If the image has loaded, we - * force the update of the size again. - * - * @private - */ - value: function _resizeImage() { - var force = false; - if (!this.imageObj.width || !this.imageObj.height) { - // undefined or 0 - this.imageLoaded = false; - } else if (this.imageLoaded === false) { - this.imageLoaded = true; - force = true; - } + _createClass(Ellipse, [{ + key: 'resize', + value: function resize(ctx, selected) { + if (this.width === undefined) { + var textSize = this.labelModule.getTextSize(ctx, selected); - if (!this.width || !this.height || force === true) { - // undefined or 0 - var width, height, ratio; - if (this.imageObj.width && this.imageObj.height) { - // not undefined or 0 - width = 0; - height = 0; - } - if (this.imageObj.width > this.imageObj.height) { - ratio = this.imageObj.width / this.imageObj.height; - width = this.options.size * 2 * ratio || this.imageObj.width; - height = this.options.size * 2 || this.imageObj.height; - } else { - if (this.imageObj.width && this.imageObj.height) { - // not undefined or 0 - ratio = this.imageObj.height / this.imageObj.width; - } else { - ratio = 1; - } - width = this.options.size * 2 || this.imageObj.width; - height = this.options.size * 2 * ratio || this.imageObj.height; + this.width = textSize.width * 1.5; + this.height = textSize.height * 2; + if (this.width < this.height) { + this.width = this.height; } - this.width = width; - this.height = height; this.radius = 0.5 * this.width; } } }, { - key: '_drawRawCircle', - value: function _drawRawCircle(ctx, x, y, selected, hover, size) { + key: 'draw', + value: function draw(ctx, x, y, selected, hover) { + this.resize(ctx, selected); + this.left = x - this.width * 0.5; + this.top = y - this.height * 0.5; + var borderWidth = this.options.borderWidth; var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; ctx.lineWidth = selected ? selectionLineWidth : borderWidth; - ctx.lineWidth *= this.networkScaleInv; + ctx.lineWidth /= this.body.view.scale; ctx.lineWidth = Math.min(this.width, ctx.lineWidth); ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; - ctx.circle(x, y, size); + ctx.ellipse(this.left, this.top, this.width, this.height); // draw shadow if enabled this.enableShadow(ctx); @@ -30850,53 +29065,157 @@ return /******/ (function(modules) { // webpackBootstrap this.disableShadow(ctx); ctx.stroke(); + + this.updateBoundingBox(x, y); + this.labelModule.draw(ctx, x, y, selected); + } + }, { + key: 'updateBoundingBox', + value: function updateBoundingBox(x, y) { + this.left = x - this.width * 0.5; + this.top = y - this.height * 0.5; + + this.boundingBox.left = this.left; + this.boundingBox.top = this.top; + this.boundingBox.bottom = this.top + this.height; + this.boundingBox.right = this.left + this.width; + } + }, { + key: 'distanceToBorder', + value: function distanceToBorder(ctx, angle) { + this.resize(ctx); + var a = this.width * 0.5; + var b = this.height * 0.5; + var w = Math.sin(angle) * a; + var h = Math.cos(angle) * b; + return a * b / Math.sqrt(w * w + h * h); + } + }]); + + return Ellipse; + })(_utilNodeBase2['default']); + + exports['default'] = Ellipse; + module.exports = exports['default']; + +/***/ }, +/* 74 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + + var _utilNodeBase = __webpack_require__(65); + + var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); + + var Icon = (function (_NodeBase) { + function Icon(options, body, labelModule) { + _classCallCheck(this, Icon); + + _get(Object.getPrototypeOf(Icon.prototype), 'constructor', this).call(this, options, body, labelModule); + } + + _inherits(Icon, _NodeBase); + + _createClass(Icon, [{ + key: 'resize', + value: function resize(ctx) { + if (this.width === undefined) { + var margin = 5; + var iconSize = { + width: Number(this.options.icon.size), + height: Number(this.options.icon.size) + }; + this.width = iconSize.width + 2 * margin; + this.height = iconSize.height + 2 * margin; + this.radius = 0.5 * this.width; + } + } + }, { + key: 'draw', + value: function draw(ctx, x, y, selected, hover) { + this.resize(ctx); + this.options.icon.size = this.options.icon.size || 50; + + this.left = x - this.width * 0.5; + this.top = y - this.height * 0.5; + this._icon(ctx, x, y, selected); + + if (this.options.label !== undefined) { + var iconTextSpacing = 5; + this.labelModule.draw(ctx, x, y + this.height * 0.5 + iconTextSpacing, selected); + } + + this.updateBoundingBox(x, y); + } + }, { + key: 'updateBoundingBox', + value: function updateBoundingBox(x, y) { + this.boundingBox.top = y - this.options.icon.size * 0.5; + this.boundingBox.left = x - this.options.icon.size * 0.5; + this.boundingBox.right = x + this.options.icon.size * 0.5; + this.boundingBox.bottom = y + this.options.icon.size * 0.5; + + if (this.options.label !== undefined) { + var iconTextSpacing = 5; + this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left); + this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width); + this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelModule.size.height + iconTextSpacing); + } } }, { - key: '_drawImageAtPosition', - value: function _drawImageAtPosition(ctx) { - if (this.imageObj.width != 0) { - // draw the image - ctx.globalAlpha = 1; + key: '_icon', + value: function _icon(ctx, x, y, selected) { + var iconSize = Number(this.options.icon.size); + + if (this.options.icon.code !== undefined) { + ctx.font = (selected ? 'bold ' : '') + iconSize + 'px ' + this.options.icon.face; + + // draw icon + ctx.fillStyle = this.options.icon.color || 'black'; + ctx.textAlign = 'center'; + ctx.textBaseline = 'middle'; // draw shadow if enabled this.enableShadow(ctx); - ctx.drawImage(this.imageObj, this.left, this.top, this.width, this.height); + ctx.fillText(this.options.icon.code, x, y); // disable shadows for other elements. this.disableShadow(ctx); + } else { + console.error('When using the icon shape, you need to define the code in the icon options object. This can be done per node or globally.'); } } }, { - key: '_drawImageLabel', - value: function _drawImageLabel(ctx, x, y, selected) { - var yLabel; - var offset = 0; - - if (this.height !== undefined) { - offset = this.height * 0.5; - var labelDimensions = this.labelModule.getTextSize(ctx); - if (labelDimensions.lineCount >= 1) { - offset += labelDimensions.height / 2; - } - } - - yLabel = y + offset; - - if (this.options.label) { - this.labelOffset = offset; - } - this.labelModule.draw(ctx, x, yLabel, selected, 'hanging'); + key: 'distanceToBorder', + value: function distanceToBorder(ctx, angle) { + this.resize(ctx); + this._distanceToBorder(angle); } }]); - return CircleImageBase; + return Icon; })(_utilNodeBase2['default']); - exports['default'] = CircleImageBase; + exports['default'] = Icon; module.exports = exports['default']; /***/ }, -/* 71 */ +/* 75 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30915,93 +29234,75 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilCircleImageBase = __webpack_require__(70); + var _utilCircleImageBase = __webpack_require__(67); var _utilCircleImageBase2 = _interopRequireDefault(_utilCircleImageBase); - var CircularImage = (function (_CircleImageBase) { - function CircularImage(options, body, labelModule, imageObj) { - _classCallCheck(this, CircularImage); + var Image = (function (_CircleImageBase) { + function Image(options, body, labelModule, imageObj) { + _classCallCheck(this, Image); - _get(Object.getPrototypeOf(CircularImage.prototype), 'constructor', this).call(this, options, body, labelModule); + _get(Object.getPrototypeOf(Image.prototype), 'constructor', this).call(this, options, body, labelModule); this.imageObj = imageObj; - this._swapToImageResizeWhenImageLoaded = true; } - _inherits(CircularImage, _CircleImageBase); + _inherits(Image, _CircleImageBase); - _createClass(CircularImage, [{ + _createClass(Image, [{ key: 'resize', value: function resize() { - if (this.imageObj.src === undefined || this.imageObj.width === undefined || this.imageObj.height === undefined) { - if (!this.width) { - var diameter = this.options.size * 2; - this.width = diameter; - this.height = diameter; - this._swapToImageResizeWhenImageLoaded = true; - this.radius = 0.5 * this.width; - } - } else { - if (this._swapToImageResizeWhenImageLoaded) { - this.width = undefined; - this.height = undefined; - this._swapToImageResizeWhenImageLoaded = false; - } - this._resizeImage(); - } + this._resizeImage(); } }, { key: 'draw', value: function draw(ctx, x, y, selected, hover) { this.resize(); - this.left = x - this.width / 2; this.top = y - this.height / 2; - var size = Math.min(0.5 * this.height, 0.5 * this.width); - - this._drawRawCircle(ctx, x, y, selected, hover, size); - - ctx.save(); - ctx.circle(x, y, size); - ctx.stroke(); - ctx.clip(); - this._drawImageAtPosition(ctx); - ctx.restore(); - - this._drawImageLabel(ctx, x, y, selected); + this._drawImageLabel(ctx, x, y, selected || hover); this.updateBoundingBox(x, y); } }, { key: 'updateBoundingBox', value: function updateBoundingBox(x, y) { - this.boundingBox.top = y - this.options.size; - this.boundingBox.left = x - this.options.size; - this.boundingBox.right = x + this.options.size; - this.boundingBox.bottom = y + this.options.size; - this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left); - this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width); - this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelOffset); + this.left = x - this.width / 2; + this.top = y - this.height / 2; + + this.boundingBox.top = this.top; + this.boundingBox.left = this.left; + this.boundingBox.right = this.left + this.width; + this.boundingBox.bottom = this.top + this.height; + + if (this.options.label !== undefined) { + this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left); + this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width); + this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelOffset); + } } }, { key: 'distanceToBorder', value: function distanceToBorder(ctx, angle) { this.resize(ctx); - return this._distanceToBorder(angle); + var a = this.width / 2; + var b = this.height / 2; + var w = Math.sin(angle) * a; + var h = Math.cos(angle) * b; + return a * b / Math.sqrt(w * w + h * h); } }]); - return CircularImage; + return Image; })(_utilCircleImageBase2['default']); - exports['default'] = CircularImage; + exports['default'] = Image; module.exports = exports['default']; /***/ }, -/* 72 */ +/* 76 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31020,93 +29321,45 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(68); + var _utilShapeBase = __webpack_require__(71); - var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); + var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); - var Database = (function (_NodeBase) { - function Database(options, body, labelModule) { - _classCallCheck(this, Database); + var Square = (function (_ShapeBase) { + function Square(options, body, labelModule) { + _classCallCheck(this, Square); - _get(Object.getPrototypeOf(Database.prototype), 'constructor', this).call(this, options, body, labelModule); + _get(Object.getPrototypeOf(Square.prototype), 'constructor', this).call(this, options, body, labelModule); } - _inherits(Database, _NodeBase); + _inherits(Square, _ShapeBase); - _createClass(Database, [{ + _createClass(Square, [{ key: 'resize', - value: function resize(ctx, selected) { - if (this.width === undefined) { - var margin = 5; - var textSize = this.labelModule.getTextSize(ctx, selected); - var size = textSize.width + 2 * margin; - this.width = size; - this.height = size; - this.radius = 0.5 * this.width; - } + value: function resize() { + this._resizeShape(); } }, { key: 'draw', value: function draw(ctx, x, y, selected, hover) { - this.resize(ctx, selected); - this.left = x - this.width / 2; - this.top = y - this.height / 2; - - var borderWidth = this.options.borderWidth; - var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; - - ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; - ctx.lineWidth = this.selected ? selectionLineWidth : borderWidth; - ctx.lineWidth *= this.networkScaleInv; - ctx.lineWidth = Math.min(this.width, ctx.lineWidth); - - ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; - ctx.database(x - this.width / 2, y - this.height * 0.5, this.width, this.height); - - // draw shadow if enabled - this.enableShadow(ctx); - ctx.fill(); - - // disable shadows for other elements. - this.disableShadow(ctx); - - ctx.stroke(); - - this.updateBoundingBox(x, y); - - this.labelModule.draw(ctx, x, y, selected); - } - }, { - key: 'updateBoundingBox', - value: function updateBoundingBox(x, y) { - this.left = x - this.width * 0.5; - this.top = y - this.height * 0.5; - - this.boundingBox.left = this.left; - this.boundingBox.top = this.top; - this.boundingBox.bottom = this.top + this.height; - this.boundingBox.right = this.left + this.width; + this._drawShape(ctx, 'square', 2, x, y, selected, hover); } }, { key: 'distanceToBorder', value: function distanceToBorder(ctx, angle) { this.resize(ctx); - var a = this.width / 2; - var b = this.height / 2; - var w = Math.sin(angle) * a; - var h = Math.cos(angle) * b; - return a * b / Math.sqrt(w * w + h * h); + return this._distanceToBorder(angle); } }]); - return Database; - })(_utilNodeBase2['default']); + return Square; + })(_utilShapeBase2['default']); - exports['default'] = Database; + exports['default'] = Square; module.exports = exports['default']; /***/ }, -/* 73 */ +/* 77 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31125,20 +29378,20 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(74); + var _utilShapeBase = __webpack_require__(71); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); - var Diamond = (function (_ShapeBase) { - function Diamond(options, body, labelModule) { - _classCallCheck(this, Diamond); + var Star = (function (_ShapeBase) { + function Star(options, body, labelModule) { + _classCallCheck(this, Star); - _get(Object.getPrototypeOf(Diamond.prototype), 'constructor', this).call(this, options, body, labelModule); + _get(Object.getPrototypeOf(Star.prototype), 'constructor', this).call(this, options, body, labelModule); } - _inherits(Diamond, _ShapeBase); + _inherits(Star, _ShapeBase); - _createClass(Diamond, [{ + _createClass(Star, [{ key: 'resize', value: function resize(ctx) { this._resizeShape(); @@ -31146,7 +29399,7 @@ return /******/ (function(modules) { // webpackBootstrap }, { key: 'draw', value: function draw(ctx, x, y, selected, hover) { - this._drawShape(ctx, 'diamond', 4, x, y, selected, hover); + this._drawShape(ctx, 'star', 4, x, y, selected, hover); } }, { key: 'distanceToBorder', @@ -31155,14 +29408,14 @@ return /******/ (function(modules) { // webpackBootstrap } }]); - return Diamond; + return Star; })(_utilShapeBase2['default']); - exports['default'] = Diamond; + exports['default'] = Star; module.exports = exports['default']; /***/ }, -/* 74 */ +/* 78 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31181,87 +29434,73 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(68); + var _utilNodeBase = __webpack_require__(65); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); - var ShapeBase = (function (_NodeBase) { - function ShapeBase(options, body, labelModule) { - _classCallCheck(this, ShapeBase); + var Text = (function (_NodeBase) { + function Text(options, body, labelModule) { + _classCallCheck(this, Text); - _get(Object.getPrototypeOf(ShapeBase.prototype), 'constructor', this).call(this, options, body, labelModule); + _get(Object.getPrototypeOf(Text.prototype), 'constructor', this).call(this, options, body, labelModule); } - _inherits(ShapeBase, _NodeBase); + _inherits(Text, _NodeBase); - _createClass(ShapeBase, [{ - key: '_resizeShape', - value: function _resizeShape() { + _createClass(Text, [{ + key: 'resize', + value: function resize(ctx, selected) { if (this.width === undefined) { - var size = 2 * this.options.size; - this.width = size; - this.height = size; + var margin = 5; + var textSize = this.labelModule.getTextSize(ctx, selected); + this.width = textSize.width + 2 * margin; + this.height = textSize.height + 2 * margin; this.radius = 0.5 * this.width; } } }, { - key: '_drawShape', - value: function _drawShape(ctx, shape, sizeMultiplier, x, y, selected, hover) { - this._resizeShape(); - + key: 'draw', + value: function draw(ctx, x, y, selected, hover) { + this.resize(ctx, selected || hover); this.left = x - this.width / 2; this.top = y - this.height / 2; - var borderWidth = this.options.borderWidth; - var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; - - ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; - ctx.lineWidth = selected ? selectionLineWidth : borderWidth; - ctx.lineWidth /= this.body.view.scale; - ctx.lineWidth = Math.min(this.width, ctx.lineWidth); - ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; - ctx[shape](x, y, this.options.size); - // draw shadow if enabled this.enableShadow(ctx); - ctx.fill(); + this.labelModule.draw(ctx, x, y, selected || hover); // disable shadows for other elements. this.disableShadow(ctx); - ctx.stroke(); - - if (this.options.label !== undefined) { - var yLabel = y + 0.5 * this.height + 3; // the + 3 is to offset it a bit below the node. - this.labelModule.draw(ctx, x, yLabel, selected, 'hanging'); - } - this.updateBoundingBox(x, y); } }, { key: 'updateBoundingBox', value: function updateBoundingBox(x, y) { - this.boundingBox.top = y - this.options.size; - this.boundingBox.left = x - this.options.size; - this.boundingBox.right = x + this.options.size; - this.boundingBox.bottom = y + this.options.size; + this.left = x - this.width / 2; + this.top = y - this.height / 2; - if (this.options.label !== undefined) { - this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left); - this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width); - this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelModule.size.height + 3); - } + this.boundingBox.top = this.top; + this.boundingBox.left = this.left; + this.boundingBox.right = this.left + this.width; + this.boundingBox.bottom = this.top + this.height; + } + }, { + key: 'distanceToBorder', + value: function distanceToBorder(ctx, angle) { + this.resize(ctx); + return this._distanceToBorder(angle); } }]); - return ShapeBase; + return Text; })(_utilNodeBase2['default']); - exports['default'] = ShapeBase; + exports['default'] = Text; module.exports = exports['default']; /***/ }, -/* 75 */ +/* 79 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31280,20 +29519,20 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(74); + var _utilShapeBase = __webpack_require__(71); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); - var Dot = (function (_ShapeBase) { - function Dot(options, body, labelModule) { - _classCallCheck(this, Dot); + var Triangle = (function (_ShapeBase) { + function Triangle(options, body, labelModule) { + _classCallCheck(this, Triangle); - _get(Object.getPrototypeOf(Dot.prototype), 'constructor', this).call(this, options, body, labelModule); + _get(Object.getPrototypeOf(Triangle.prototype), 'constructor', this).call(this, options, body, labelModule); } - _inherits(Dot, _ShapeBase); + _inherits(Triangle, _ShapeBase); - _createClass(Dot, [{ + _createClass(Triangle, [{ key: 'resize', value: function resize(ctx) { this._resizeShape(); @@ -31301,23 +29540,23 @@ return /******/ (function(modules) { // webpackBootstrap }, { key: 'draw', value: function draw(ctx, x, y, selected, hover) { - this._drawShape(ctx, 'circle', 2, x, y, selected, hover); + this._drawShape(ctx, 'triangle', 3, x, y, selected, hover); } }, { key: 'distanceToBorder', value: function distanceToBorder(ctx, angle) { - return this.options.size + this.options.borderWidth; + return this._distanceToBorder(angle); } }]); - return Dot; + return Triangle; })(_utilShapeBase2['default']); - exports['default'] = Dot; + exports['default'] = Triangle; module.exports = exports['default']; /***/ }, -/* 76 */ +/* 80 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31336,211 +29575,481 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(68); + var _utilShapeBase = __webpack_require__(71); + + var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); + + var TriangleDown = (function (_ShapeBase) { + function TriangleDown(options, body, labelModule) { + _classCallCheck(this, TriangleDown); + + _get(Object.getPrototypeOf(TriangleDown.prototype), 'constructor', this).call(this, options, body, labelModule); + } + + _inherits(TriangleDown, _ShapeBase); + + _createClass(TriangleDown, [{ + key: 'resize', + value: function resize(ctx) { + this._resizeShape(); + } + }, { + key: 'draw', + value: function draw(ctx, x, y, selected, hover) { + this._drawShape(ctx, 'triangleDown', 3, x, y, selected, hover); + } + }, { + key: 'distanceToBorder', + value: function distanceToBorder(ctx, angle) { + return this._distanceToBorder(angle); + } + }]); + + return TriangleDown; + })(_utilShapeBase2['default']); + + exports['default'] = TriangleDown; + module.exports = exports['default']; + +/***/ }, +/* 81 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + var _componentsEdge = __webpack_require__(82); + + var _componentsEdge2 = _interopRequireDefault(_componentsEdge); + + var _componentsSharedLabel = __webpack_require__(63); + + var _componentsSharedLabel2 = _interopRequireDefault(_componentsSharedLabel); + + var util = __webpack_require__(1); + var DataSet = __webpack_require__(8); + var DataView = __webpack_require__(10); + + var EdgesHandler = (function () { + function EdgesHandler(body, images, groups) { + var _this = this; + + _classCallCheck(this, EdgesHandler); + + this.body = body; + this.images = images; + this.groups = groups; + + // create the edge API in the body container + this.body.functions.createEdge = this.create.bind(this); + + this.edgesListeners = { + add: function add(event, params) { + _this.add(params.items); + }, + update: function update(event, params) { + _this.update(params.items); + }, + remove: function remove(event, params) { + _this.remove(params.items); + } + }; + + this.options = {}; + this.defaultOptions = { + arrows: { + to: { enabled: false, scaleFactor: 1 }, // boolean / {arrowScaleFactor:1} / {enabled: false, arrowScaleFactor:1} + middle: { enabled: false, scaleFactor: 1 }, + from: { enabled: false, scaleFactor: 1 } + }, + color: { + color: '#848484', + highlight: '#848484', + hover: '#848484', + inherit: 'from', + opacity: 1 + }, + dashes: false, + font: { + color: '#343434', + size: 14, // px + face: 'arial', + background: 'none', + strokeWidth: 2, // px + strokeColor: '#ffffff', + align: 'horizontal' + }, + hidden: false, + hoverWidth: 1.5, + label: undefined, + length: undefined, + physics: true, + scaling: { + min: 1, + max: 15, + label: { + enabled: true, + min: 14, + max: 30, + maxVisible: 30, + drawThreshold: 5 + }, + customScalingFunction: function customScalingFunction(min, max, total, value) { + if (max === min) { + return 0.5; + } else { + var scale = 1 / (max - min); + return Math.max(0, (value - min) * scale); + } + } + }, + selectionWidth: 1.5, + selfReferenceSize: 20, + shadow: { + enabled: false, + size: 10, + x: 5, + y: 5 + }, + smooth: { + enabled: true, + type: 'dynamic', + roundness: 0.5 + }, + title: undefined, + width: 1, + value: undefined + }; + + util.extend(this.options, this.defaultOptions); + + this.bindEventListeners(); + } + + _createClass(EdgesHandler, [{ + key: 'bindEventListeners', + value: function bindEventListeners() { + var _this2 = this; + + // this allows external modules to force all dynamic curves to turn static. + this.body.emitter.on('_forceDisableDynamicCurves', function (type) { + if (type === 'dynamic') { + type = 'continuous'; + } + var emitChange = false; + for (var edgeId in _this2.body.edges) { + if (_this2.body.edges.hasOwnProperty(edgeId)) { + var edge = _this2.body.edges[edgeId]; + var edgeData = _this2.body.data.edges._data[edgeId]; + + // only forcilby remove the smooth curve if the data has been set of the edge has the smooth curves defined. + // this is because a change in the global would not affect these curves. + if (edgeData !== undefined) { + var edgeOptions = edgeData.smooth; + if (edgeOptions !== undefined) { + if (edgeOptions.enabled === true && edgeOptions.type === 'dynamic') { + if (type === undefined) { + edge.setOptions({ smooth: false }); + } else { + edge.setOptions({ smooth: { type: type } }); + } + emitChange = true; + } + } + } + } + } + if (emitChange === true) { + _this2.body.emitter.emit('_dataChanged'); + } + }); - var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); + // this is called when options of EXISTING nodes or edges have changed. + this.body.emitter.on('_dataUpdated', function () { + _this2.reconnectEdges(); + _this2.markAllEdgesAsDirty(); + }); - var Ellipse = (function (_NodeBase) { - function Ellipse(options, body, labelModule) { - _classCallCheck(this, Ellipse); + // refresh the edges. Used when reverting from hierarchical layout + this.body.emitter.on('refreshEdges', this.refresh.bind(this)); + this.body.emitter.on('refresh', this.refresh.bind(this)); + this.body.emitter.on('destroy', function () { + delete _this2.body.functions.createEdge; + delete _this2.edgesListeners.add; + delete _this2.edgesListeners.update; + delete _this2.edgesListeners.remove; + delete _this2.edgesListeners; + }); + } + }, { + key: 'setOptions', + value: function setOptions(options) { + if (options !== undefined) { + // use the parser from the Edge class to fill in all shorthand notations + _componentsEdge2['default'].parseOptions(this.options, options); - _get(Object.getPrototypeOf(Ellipse.prototype), 'constructor', this).call(this, options, body, labelModule); - } + // hanlde multiple input cases for color + if (options.color !== undefined) { + this.markAllEdgesAsDirty(); + } - _inherits(Ellipse, _NodeBase); + // update smooth settings in all edges + var dataChanged = false; + if (options.smooth !== undefined) { + for (var edgeId in this.body.edges) { + if (this.body.edges.hasOwnProperty(edgeId)) { + dataChanged = this.body.edges[edgeId].updateEdgeType() || dataChanged; + } + } + } - _createClass(Ellipse, [{ - key: 'resize', - value: function resize(ctx, selected) { - if (this.width === undefined) { - var textSize = this.labelModule.getTextSize(ctx, selected); + // update fonts in all edges + if (options.font !== undefined) { + // use the parser from the Label class to fill in all shorthand notations + _componentsSharedLabel2['default'].parseOptions(this.options.font, options); + for (var edgeId in this.body.edges) { + if (this.body.edges.hasOwnProperty(edgeId)) { + this.body.edges[edgeId].updateLabelModule(); + } + } + } - this.width = textSize.width * 1.5; - this.height = textSize.height * 2; - if (this.width < this.height) { - this.width = this.height; + // update the state of the variables if needed + if (options.hidden !== undefined || options.physics !== undefined || dataChanged === true) { + this.body.emitter.emit('_dataChanged'); } - this.radius = 0.5 * this.width; } } }, { - key: 'draw', - value: function draw(ctx, x, y, selected, hover) { - this.resize(ctx, selected); - this.left = x - this.width * 0.5; - this.top = y - this.height * 0.5; + key: 'setData', - var borderWidth = this.options.borderWidth; - var selectionLineWidth = this.options.borderWidthSelected || 2 * this.options.borderWidth; + /** + * Load edges by reading the data table + * @param {Array | DataSet | DataView} edges The data containing the edges. + * @private + * @private + */ + value: function setData(edges) { + var _this3 = this; - ctx.strokeStyle = selected ? this.options.color.highlight.border : hover ? this.options.color.hover.border : this.options.color.border; + var doNotEmit = arguments[1] === undefined ? false : arguments[1]; - ctx.lineWidth = selected ? selectionLineWidth : borderWidth; - ctx.lineWidth /= this.body.view.scale; - ctx.lineWidth = Math.min(this.width, ctx.lineWidth); + var oldEdgesData = this.body.data.edges; - ctx.fillStyle = selected ? this.options.color.highlight.background : hover ? this.options.color.hover.background : this.options.color.background; - ctx.ellipse(this.left, this.top, this.width, this.height); + if (edges instanceof DataSet || edges instanceof DataView) { + this.body.data.edges = edges; + } else if (Array.isArray(edges)) { + this.body.data.edges = new DataSet(); + this.body.data.edges.add(edges); + } else if (!edges) { + this.body.data.edges = new DataSet(); + } else { + throw new TypeError('Array or DataSet expected'); + } - // draw shadow if enabled - this.enableShadow(ctx); - ctx.fill(); + // TODO: is this null or undefined or false? + if (oldEdgesData) { + // unsubscribe from old dataset + util.forEach(this.edgesListeners, function (callback, event) { + oldEdgesData.off(event, callback); + }); + } - // disable shadows for other elements. - this.disableShadow(ctx); + // remove drawn edges + this.body.edges = {}; - ctx.stroke(); + // TODO: is this null or undefined or false? + if (this.body.data.edges) { + // subscribe to new dataset + util.forEach(this.edgesListeners, function (callback, event) { + _this3.body.data.edges.on(event, callback); + }); - this.updateBoundingBox(x, y); - this.labelModule.draw(ctx, x, y, selected); - } - }, { - key: 'updateBoundingBox', - value: function updateBoundingBox(x, y) { - this.left = x - this.width * 0.5; - this.top = y - this.height * 0.5; + // draw all new nodes + var ids = this.body.data.edges.getIds(); + this.add(ids, true); + } - this.boundingBox.left = this.left; - this.boundingBox.top = this.top; - this.boundingBox.bottom = this.top + this.height; - this.boundingBox.right = this.left + this.width; + if (doNotEmit === false) { + this.body.emitter.emit('_dataChanged'); + } } }, { - key: 'distanceToBorder', - value: function distanceToBorder(ctx, angle) { - this.resize(ctx); - var a = this.width * 0.5; - var b = this.height * 0.5; - var w = Math.sin(angle) * a; - var h = Math.cos(angle) * b; - return a * b / Math.sqrt(w * w + h * h); - } - }]); - - return Ellipse; - })(_utilNodeBase2['default']); - - exports['default'] = Ellipse; - module.exports = exports['default']; - -/***/ }, -/* 77 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + key: 'add', - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + /** + * Add edges + * @param {Number[] | String[]} ids + * @private + */ + value: function add(ids) { + var doNotEmit = arguments[1] === undefined ? false : arguments[1]; - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + var edges = this.body.edges; + var edgesData = this.body.data.edges; - var _utilNodeBase = __webpack_require__(68); + for (var i = 0; i < ids.length; i++) { + var id = ids[i]; - var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); + var oldEdge = edges[id]; + if (oldEdge) { + oldEdge.disconnect(); + } - var Icon = (function (_NodeBase) { - function Icon(options, body, labelModule) { - _classCallCheck(this, Icon); + var data = edgesData.get(id, { 'showInternalIds': true }); + edges[id] = this.create(data); + } - _get(Object.getPrototypeOf(Icon.prototype), 'constructor', this).call(this, options, body, labelModule); - } + if (doNotEmit === false) { + this.body.emitter.emit('_dataChanged'); + } + } + }, { + key: 'update', - _inherits(Icon, _NodeBase); + /** + * Update existing edges, or create them when not yet existing + * @param {Number[] | String[]} ids + * @private + */ + value: function update(ids) { + var edges = this.body.edges; + var edgesData = this.body.data.edges; + var dataChanged = false; + for (var i = 0; i < ids.length; i++) { + var id = ids[i]; + var data = edgesData.get(id); + var edge = edges[id]; + if (edge === null) { + // update edge + edge.disconnect(); + dataChanged = edge.setOptions(data) || dataChanged; // if a support node is added, data can be changed. + edge.connect(); + } else { + // create edge + this.body.edges[id] = this.create(data); + dataChanged = true; + } + } - _createClass(Icon, [{ - key: 'resize', - value: function resize(ctx) { - if (this.width === undefined) { - var margin = 5; - var iconSize = { - width: Number(this.options.icon.size), - height: Number(this.options.icon.size) - }; - this.width = iconSize.width + 2 * margin; - this.height = iconSize.height + 2 * margin; - this.radius = 0.5 * this.width; + if (dataChanged === true) { + this.body.emitter.emit('_dataChanged'); + } else { + this.body.emitter.emit('_dataUpdated'); } } }, { - key: 'draw', - value: function draw(ctx, x, y, selected, hover) { - this.resize(ctx); - this.options.icon.size = this.options.icon.size || 50; - - this.left = x - this.width * 0.5; - this.top = y - this.height * 0.5; - this._icon(ctx, x, y, selected); + key: 'remove', - if (this.options.label !== undefined) { - var iconTextSpacing = 5; - this.labelModule.draw(ctx, x, y + this.height * 0.5 + iconTextSpacing, selected); + /** + * Remove existing edges. Non existing ids will be ignored + * @param {Number[] | String[]} ids + * @private + */ + value: function remove(ids) { + var edges = this.body.edges; + for (var i = 0; i < ids.length; i++) { + var id = ids[i]; + var edge = edges[id]; + if (edge !== undefined) { + if (edge.via != null) { + delete this.body.supportNodes[edge.via.id]; + } + edge.disconnect(); + delete edges[id]; + } } - this.updateBoundingBox(x, y); + this.body.emitter.emit('_dataChanged'); } }, { - key: 'updateBoundingBox', - value: function updateBoundingBox(x, y) { - this.boundingBox.top = y - this.options.icon.size * 0.5; - this.boundingBox.left = x - this.options.icon.size * 0.5; - this.boundingBox.right = x + this.options.icon.size * 0.5; - this.boundingBox.bottom = y + this.options.icon.size * 0.5; - - if (this.options.label !== undefined) { - var iconTextSpacing = 5; - this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left); - this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width); - this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelModule.size.height + iconTextSpacing); + key: 'refresh', + value: function refresh() { + var edges = this.body.edges; + for (var edgeId in edges) { + var edge = undefined; + if (edges.hasOwnProperty(edgeId)) { + edge = edges[edgeId]; + } + var data = this.body.data.edges._data[edgeId]; + if (edge !== undefined && data !== undefined) { + edge.setOptions(data); + } } } }, { - key: '_icon', - value: function _icon(ctx, x, y, selected) { - var iconSize = Number(this.options.icon.size); - - if (this.options.icon.code !== undefined) { - ctx.font = (selected ? 'bold ' : '') + iconSize + 'px ' + this.options.icon.face; + key: 'create', + value: function create(properties) { + return new _componentsEdge2['default'](properties, this.body, this.options); + } + }, { + key: 'markAllEdgesAsDirty', + value: function markAllEdgesAsDirty() { + for (var edgeId in this.body.edges) { + this.body.edges[edgeId].edgeType.colorDirty = true; + } + } + }, { + key: 'reconnectEdges', - // draw icon - ctx.fillStyle = this.options.icon.color || 'black'; - ctx.textAlign = 'center'; - ctx.textBaseline = 'middle'; + /** + * Reconnect all edges + * @private + */ + value: function reconnectEdges() { + var id; + var nodes = this.body.nodes; + var edges = this.body.edges; - // draw shadow if enabled - this.enableShadow(ctx); - ctx.fillText(this.options.icon.code, x, y); + for (id in nodes) { + if (nodes.hasOwnProperty(id)) { + nodes[id].edges = []; + } + } - // disable shadows for other elements. - this.disableShadow(ctx); - } else { - console.error('When using the icon shape, you need to define the code in the icon options object. This can be done per node or globally.'); + for (id in edges) { + if (edges.hasOwnProperty(id)) { + var edge = edges[id]; + edge.from = null; + edge.to = null; + edge.connect(); + } } } }, { - key: 'distanceToBorder', - value: function distanceToBorder(ctx, angle) { - this.resize(ctx); - this._distanceToBorder(angle); + key: 'getConnectedNodes', + value: function getConnectedNodes(edgeId) { + var nodeList = []; + if (this.body.edges[edgeId] !== undefined) { + var edge = this.body.edges[edgeId]; + if (edge.fromId) { + nodeList.push(edge.fromId); + } + if (edge.toId) { + nodeList.push(edge.toId); + } + } + return nodeList; } }]); - return Icon; - })(_utilNodeBase2['default']); + return EdgesHandler; + })(); - exports['default'] = Icon; + exports['default'] = EdgesHandler; module.exports = exports['default']; /***/ }, -/* 78 */ +/* 82 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31551,281 +30060,560 @@ return /******/ (function(modules) { // webpackBootstrap var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + var _sharedLabel = __webpack_require__(63); - var _utilCircleImageBase = __webpack_require__(70); + var _sharedLabel2 = _interopRequireDefault(_sharedLabel); - var _utilCircleImageBase2 = _interopRequireDefault(_utilCircleImageBase); + var _edgesBezierEdgeDynamic = __webpack_require__(83); - var Image = (function (_CircleImageBase) { - function Image(options, body, labelModule, imageObj) { - _classCallCheck(this, Image); + var _edgesBezierEdgeDynamic2 = _interopRequireDefault(_edgesBezierEdgeDynamic); - _get(Object.getPrototypeOf(Image.prototype), 'constructor', this).call(this, options, body, labelModule); - this.imageObj = imageObj; - } + var _edgesBezierEdgeStatic = __webpack_require__(86); - _inherits(Image, _CircleImageBase); + var _edgesBezierEdgeStatic2 = _interopRequireDefault(_edgesBezierEdgeStatic); - _createClass(Image, [{ - key: 'resize', - value: function resize() { - this._resizeImage(); - } - }, { - key: 'draw', - value: function draw(ctx, x, y, selected, hover) { - this.resize(); - this.left = x - this.width / 2; - this.top = y - this.height / 2; + var _edgesStraightEdge = __webpack_require__(87); - this._drawImageAtPosition(ctx); + var _edgesStraightEdge2 = _interopRequireDefault(_edgesStraightEdge); - this._drawImageLabel(ctx, x, y, selected || hover); + var util = __webpack_require__(1); - this.updateBoundingBox(x, y); - } - }, { - key: 'updateBoundingBox', - value: function updateBoundingBox(x, y) { - this.left = x - this.width / 2; - this.top = y - this.height / 2; + /** + * @class Edge + * + * A edge connects two nodes + * @param {Object} properties Object with options. Must contain + * At least options from and to. + * Available options: from (number), + * to (number), label (string, color (string), + * width (number), style (string), + * length (number), title (string) + * @param {Network} network A Network object, used to find and edge to + * nodes. + * @param {Object} constants An object with default values for + * example for the color + */ - this.boundingBox.top = this.top; - this.boundingBox.left = this.left; - this.boundingBox.right = this.left + this.width; - this.boundingBox.bottom = this.top + this.height; + var Edge = (function () { + function Edge(options, body, globalOptions) { + _classCallCheck(this, Edge); - if (this.options.label !== undefined) { - this.boundingBox.left = Math.min(this.boundingBox.left, this.labelModule.size.left); - this.boundingBox.right = Math.max(this.boundingBox.right, this.labelModule.size.left + this.labelModule.size.width); - this.boundingBox.bottom = Math.max(this.boundingBox.bottom, this.boundingBox.bottom + this.labelOffset); - } - } - }, { - key: 'distanceToBorder', - value: function distanceToBorder(ctx, angle) { - this.resize(ctx); - var a = this.width / 2; - var b = this.height / 2; - var w = Math.sin(angle) * a; - var h = Math.cos(angle) * b; - return a * b / Math.sqrt(w * w + h * h); + if (body === undefined) { + throw 'No body provided'; } - }]); + this.options = util.bridgeObject(globalOptions); + this.body = body; - return Image; - })(_utilCircleImageBase2['default']); + // initialize variables + this.id = undefined; + this.fromId = undefined; + this.toId = undefined; + this.selected = false; + this.hover = false; + this.labelDirty = true; + this.colorDirty = true; - exports['default'] = Image; - module.exports = exports['default']; + this.baseWidth = this.options.width; + this.baseFontSize = this.options.font.size; -/***/ }, -/* 79 */ -/***/ function(module, exports, __webpack_require__) { + this.from = undefined; // a node + this.to = undefined; // a node - 'use strict'; + this.edgeType = undefined; - Object.defineProperty(exports, '__esModule', { - value: true - }); + this.connected = false; - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + this.labelModule = new _sharedLabel2['default'](this.body, this.options); - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + this.setOptions(options); + } - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + _createClass(Edge, [{ + key: 'setOptions', - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + /** + * Set or overwrite options for the edge + * @param {Object} options an object with options + * @param doNotEmit + */ + value: function setOptions(options) { + if (!options) { + return; + } + this.colorDirty = true; - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + Edge.parseOptions(this.options, options, true); + + if (options.id !== undefined) { + this.id = options.id; + } + if (options.from !== undefined) { + this.fromId = options.from; + } + if (options.to !== undefined) { + this.toId = options.to; + } + if (options.title !== undefined) { + this.title = options.title; + } + if (options.value !== undefined) { + options.value = parseFloat(options.value); + } - var _utilShapeBase = __webpack_require__(74); + // update label Module + this.updateLabelModule(); - var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); + var dataChanged = this.updateEdgeType(); - var Square = (function (_ShapeBase) { - function Square(options, body, labelModule) { - _classCallCheck(this, Square); + // if anything has been updates, reset the selection width and the hover width + this._setInteractionWidths(); - _get(Object.getPrototypeOf(Square.prototype), 'constructor', this).call(this, options, body, labelModule); - } + // A node is connected when it has a from and to node that both exist in the network.body.nodes. + this.connect(); - _inherits(Square, _ShapeBase); + if (options.hidden !== undefined || options.physics !== undefined) { + dataChanged = true; + } - _createClass(Square, [{ - key: 'resize', - value: function resize() { - this._resizeShape(); + return dataChanged; } }, { - key: 'draw', - value: function draw(ctx, x, y, selected, hover) { - this._drawShape(ctx, 'square', 2, x, y, selected, hover); + key: 'updateLabelModule', + + /** + * update the options in the label module + */ + value: function updateLabelModule() { + this.labelModule.setOptions(this.options, true); + if (this.labelModule.baseSize !== undefined) { + this.baseFontSize = this.labelModule.baseSize; + } } }, { - key: 'distanceToBorder', - value: function distanceToBorder(ctx, angle) { - this.resize(ctx); - return this._distanceToBorder(angle); - } - }]); + key: 'updateEdgeType', - return Square; - })(_utilShapeBase2['default']); + /** + * update the edge type, set the options + * @returns {boolean} + */ + value: function updateEdgeType() { + var dataChanged = false; + var changeInType = true; + if (this.edgeType !== undefined) { + if (this.edgeType instanceof _edgesBezierEdgeDynamic2['default'] && this.options.smooth.enabled === true && this.options.smooth.type === 'dynamic') { + changeInType = false; + } + if (this.edgeType instanceof _edgesBezierEdgeStatic2['default'] && this.options.smooth.enabled === true && this.options.smooth.type !== 'dynamic') { + changeInType = false; + } + if (this.edgeType instanceof _edgesStraightEdge2['default'] && this.options.smooth.enabled === false) { + changeInType = false; + } - exports['default'] = Square; - module.exports = exports['default']; + if (changeInType === true) { + dataChanged = this.edgeType.cleanup(); + } + } -/***/ }, -/* 80 */ -/***/ function(module, exports, __webpack_require__) { + if (changeInType === true) { + if (this.options.smooth.enabled === true) { + if (this.options.smooth.type === 'dynamic') { + dataChanged = true; + this.edgeType = new _edgesBezierEdgeDynamic2['default'](this.options, this.body, this.labelModule); + } else { + this.edgeType = new _edgesBezierEdgeStatic2['default'](this.options, this.body, this.labelModule); + } + } else { + this.edgeType = new _edgesStraightEdge2['default'](this.options, this.body, this.labelModule); + } + } else { + // if nothing changes, we just set the options. + this.edgeType.setOptions(this.options); + } - 'use strict'; + return dataChanged; + } + }, { + key: 'togglePhysics', - Object.defineProperty(exports, '__esModule', { - value: true - }); + /** + * Enable or disable the physics. + * @param status + */ + value: function togglePhysics(status) { + this.options.physics = status; + this.edgeType.togglePhysics(status); + } + }, { + key: 'connect', - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + /** + * Connect an edge to its nodes + */ + value: function connect() { + this.disconnect(); - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + this.from = this.body.nodes[this.fromId] || undefined; + this.to = this.body.nodes[this.toId] || undefined; + this.connected = this.from !== undefined && this.to !== undefined; - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + if (this.connected === true) { + this.from.attachEdge(this); + this.to.attachEdge(this); + } else { + if (this.from) { + this.from.detachEdge(this); + } + if (this.to) { + this.to.detachEdge(this); + } + } - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + this.edgeType.connect(); + } + }, { + key: 'disconnect', - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + /** + * Disconnect an edge from its nodes + */ + value: function disconnect() { + if (this.from) { + this.from.detachEdge(this); + this.from = undefined; + } + if (this.to) { + this.to.detachEdge(this); + this.to = undefined; + } - var _utilShapeBase = __webpack_require__(74); + this.connected = false; + } + }, { + key: 'getTitle', - var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); + /** + * get the title of this edge. + * @return {string} title The title of the edge, or undefined when no title + * has been set. + */ + value: function getTitle() { + return this.title; + } + }, { + key: 'isSelected', - var Star = (function (_ShapeBase) { - function Star(options, body, labelModule) { - _classCallCheck(this, Star); + /** + * check if this node is selecte + * @return {boolean} selected True if node is selected, else false + */ + value: function isSelected() { + return this.selected; + } + }, { + key: 'getValue', - _get(Object.getPrototypeOf(Star.prototype), 'constructor', this).call(this, options, body, labelModule); - } + /** + * Retrieve the value of the edge. Can be undefined + * @return {Number} value + */ + value: function getValue() { + return this.options.value; + } + }, { + key: 'setValueRange', - _inherits(Star, _ShapeBase); + /** + * Adjust the value range of the edge. The edge will adjust it's width + * based on its value. + * @param {Number} min + * @param {Number} max + * @param total + */ + value: function setValueRange(min, max, total) { + if (this.options.value !== undefined) { + var scale = this.options.scaling.customScalingFunction(min, max, total, this.options.value); + var widthDiff = this.options.scaling.max - this.options.scaling.min; + if (this.options.scaling.label.enabled === true) { + var fontDiff = this.options.scaling.label.max - this.options.scaling.label.min; + this.options.font.size = this.options.scaling.label.min + scale * fontDiff; + } + this.options.width = this.options.scaling.min + scale * widthDiff; + } else { + this.options.width = this.baseWidth; + this.options.font.size = this.baseFontSize; + } - _createClass(Star, [{ - key: 'resize', - value: function resize(ctx) { - this._resizeShape(); + this._setInteractionWidths(); + } + }, { + key: '_setInteractionWidths', + value: function _setInteractionWidths() { + if (typeof this.options.hoverWidth === 'function') { + this.edgeType.hoverWidth = this.options.hoverWidth(this.options.width); + } else { + this.edgeType.hoverWidth = this.options.hoverWidth + this.options.width; + } + + if (typeof this.options.selectionWidth === 'function') { + this.edgeType.selectionWidth = this.options.selectionWidth(this.options.width); + } else { + this.edgeType.selectionWidth = this.options.selectionWidth + this.options.width; + } } }, { key: 'draw', - value: function draw(ctx, x, y, selected, hover) { - this._drawShape(ctx, 'star', 4, x, y, selected, hover); + + /** + * Redraw a edge + * Draw this edge in the given canvas + * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); + * @param {CanvasRenderingContext2D} ctx + */ + value: function draw(ctx) { + var via = this.edgeType.drawLine(ctx, this.selected, this.hover); + this.drawArrows(ctx, via); + this.drawLabel(ctx, via); } }, { - key: 'distanceToBorder', - value: function distanceToBorder(ctx, angle) { - return this._distanceToBorder(angle); + key: 'drawArrows', + value: function drawArrows(ctx, viaNode) { + if (this.options.arrows.from.enabled === true) { + this.edgeType.drawArrowHead(ctx, 'from', viaNode, this.selected, this.hover); + } + if (this.options.arrows.middle.enabled === true) { + this.edgeType.drawArrowHead(ctx, 'middle', viaNode, this.selected, this.hover); + } + if (this.options.arrows.to.enabled === true) { + this.edgeType.drawArrowHead(ctx, 'to', viaNode, this.selected, this.hover); + } } - }]); - - return Star; - })(_utilShapeBase2['default']); - - exports['default'] = Star; - module.exports = exports['default']; + }, { + key: 'drawLabel', + value: function drawLabel(ctx, viaNode) { + if (this.options.label !== undefined) { + // set style + var node1 = this.from; + var node2 = this.to; + var selected = this.from.selected || this.to.selected || this.selected; + if (node1.id != node2.id) { + this.labelModule.pointToSelf = false; + var point = this.edgeType.getPoint(0.5, viaNode); + ctx.save(); -/***/ }, -/* 81 */ -/***/ function(module, exports, __webpack_require__) { + // if the label has to be rotated: + if (this.options.font.align !== 'horizontal') { + this.labelModule.calculateLabelSize(ctx, selected, point.x, point.y); + ctx.translate(point.x, this.labelModule.size.yLine); + this._rotateForLabelAlignment(ctx); + } - 'use strict'; + // draw the label + this.labelModule.draw(ctx, point.x, point.y, selected); + ctx.restore(); + } else { + // Ignore the orientations. + this.labelModule.pointToSelf = true; + var x, y; + var radius = this.options.selfReferenceSize; + if (node1.shape.width > node1.shape.height) { + x = node1.x + node1.shape.width * 0.5; + y = node1.y - radius; + } else { + x = node1.x + radius; + y = node1.y - node1.shape.height * 0.5; + } + point = this._pointOnCircle(x, y, radius, 0.125); + this.labelModule.draw(ctx, point.x, point.y, selected); + } + } + } + }, { + key: 'isOverlappingWith', - Object.defineProperty(exports, '__esModule', { - value: true - }); + /** + * Check if this object is overlapping with the provided object + * @param {Object} obj an object with parameters left, top + * @return {boolean} True if location is located on the edge + */ + value: function isOverlappingWith(obj) { + if (this.connected) { + var distMax = 10; + var xFrom = this.from.x; + var yFrom = this.from.y; + var xTo = this.to.x; + var yTo = this.to.y; + var xObj = obj.left; + var yObj = obj.top; - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + var dist = this.edgeType.getDistanceToEdge(xFrom, yFrom, xTo, yTo, xObj, yObj); - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + return dist < distMax; + } else { + return false; + } + } + }, { + key: '_rotateForLabelAlignment', - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + /** + * Rotates the canvas so the text is most readable + * @param {CanvasRenderingContext2D} ctx + * @private + */ + value: function _rotateForLabelAlignment(ctx) { + var dy = this.from.y - this.to.y; + var dx = this.from.x - this.to.x; + var angleInDegrees = Math.atan2(dy, dx); - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + // rotate so label it is readable + if (angleInDegrees < -1 && dx < 0 || angleInDegrees > 0 && dx < 0) { + angleInDegrees = angleInDegrees + Math.PI; + } - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + ctx.rotate(angleInDegrees); + } + }, { + key: '_pointOnCircle', - var _utilNodeBase = __webpack_require__(68); + /** + * Get a point on a circle + * @param {Number} x + * @param {Number} y + * @param {Number} radius + * @param {Number} percentage. Value between 0 (line start) and 1 (line end) + * @return {Object} point + * @private + */ + value: function _pointOnCircle(x, y, radius, percentage) { + var angle = percentage * 2 * Math.PI; + return { + x: x + radius * Math.cos(angle), + y: y - radius * Math.sin(angle) + }; + } + }, { + key: 'select', + value: function select() { + this.selected = true; + } + }, { + key: 'unselect', + value: function unselect() { + this.selected = false; + } + }], [{ + key: 'parseOptions', + value: function parseOptions(parentOptions, newOptions) { + var allowDeletion = arguments[2] === undefined ? false : arguments[2]; - var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); + var fields = ['id', 'from', 'hidden', 'hoverWidth', 'label', 'length', 'line', 'opacity', 'physics', 'selectionWidth', 'selfReferenceSize', 'to', 'title', 'value', 'width']; - var Text = (function (_NodeBase) { - function Text(options, body, labelModule) { - _classCallCheck(this, Text); + // only deep extend the items in the field array. These do not have shorthand. + util.selectiveDeepExtend(fields, parentOptions, newOptions, allowDeletion); - _get(Object.getPrototypeOf(Text.prototype), 'constructor', this).call(this, options, body, labelModule); - } + util.mergeOptions(parentOptions, newOptions, 'smooth'); + util.mergeOptions(parentOptions, newOptions, 'shadow'); - _inherits(Text, _NodeBase); + if (newOptions.dashes !== undefined && newOptions.dashes !== null) { + parentOptions.dashes = newOptions.dashes; + } else if (allowDeletion === true && newOptions.dashes === null) { + parentOptions.dashes = undefined; + delete parentOptions.dashes; + } - _createClass(Text, [{ - key: 'resize', - value: function resize(ctx, selected) { - if (this.width === undefined) { - var margin = 5; - var textSize = this.labelModule.getTextSize(ctx, selected); - this.width = textSize.width + 2 * margin; - this.height = textSize.height + 2 * margin; - this.radius = 0.5 * this.width; + // set the scaling newOptions + if (newOptions.scaling !== undefined && newOptions.scaling !== null) { + if (newOptions.scaling.min !== undefined) { + parentOptions.scaling.min = newOptions.scaling.min; + } + if (newOptions.scaling.max !== undefined) { + parentOptions.scaling.max = newOptions.scaling.max; + } + util.mergeOptions(parentOptions.scaling, newOptions.scaling, 'label'); + } else if (allowDeletion === true && newOptions.scaling === null) { + parentOptions.scaling = undefined; + delete parentOptions.scaling; } - } - }, { - key: 'draw', - value: function draw(ctx, x, y, selected, hover) { - this.resize(ctx, selected || hover); - this.left = x - this.width / 2; - this.top = y - this.height / 2; - // draw shadow if enabled - this.enableShadow(ctx); - this.labelModule.draw(ctx, x, y, selected || hover); + // hanlde multiple input cases for arrows + if (newOptions.arrows !== undefined && newOptions.arrows !== null) { + if (typeof newOptions.arrows === 'string') { + var arrows = newOptions.arrows.toLowerCase(); + if (arrows.indexOf('to') != -1) { + parentOptions.arrows.to.enabled = true; + } + if (arrows.indexOf('middle') != -1) { + parentOptions.arrows.middle.enabled = true; + } + if (arrows.indexOf('from') != -1) { + parentOptions.arrows.from.enabled = true; + } + } else if (typeof newOptions.arrows === 'object') { + util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'to'); + util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'middle'); + util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'from'); + } else { + throw new Error('The arrow newOptions can only be an object or a string. Refer to the documentation. You used:' + JSON.stringify(newOptions.arrows)); + } + } else if (allowDeletion === true && newOptions.arrows === null) { + parentOptions.arrows = undefined; + delete parentOptions.arrows; + } - // disable shadows for other elements. - this.disableShadow(ctx); + // hanlde multiple input cases for color + if (newOptions.color !== undefined && newOptions.color !== null) { + if (util.isString(newOptions.color)) { + parentOptions.color.color = newOptions.color; + parentOptions.color.highlight = newOptions.color; + parentOptions.color.hover = newOptions.color; + parentOptions.color.inherit = false; + } else { + var colorsDefined = false; + if (newOptions.color.color !== undefined) { + parentOptions.color.color = newOptions.color.color;colorsDefined = true; + } + if (newOptions.color.highlight !== undefined) { + parentOptions.color.highlight = newOptions.color.highlight;colorsDefined = true; + } + if (newOptions.color.hover !== undefined) { + parentOptions.color.hover = newOptions.color.hover;colorsDefined = true; + } + if (newOptions.color.inherit !== undefined) { + parentOptions.color.inherit = newOptions.color.inherit; + } + if (newOptions.color.opacity !== undefined) { + parentOptions.color.opacity = Math.min(1, Math.max(0, newOptions.color.opacity)); + } - this.updateBoundingBox(x, y); - } - }, { - key: 'updateBoundingBox', - value: function updateBoundingBox(x, y) { - this.left = x - this.width / 2; - this.top = y - this.height / 2; + if (newOptions.color.inherit === undefined && colorsDefined === true) { + parentOptions.color.inherit = false; + } + } + } else if (allowDeletion === true && newOptions.color === null) { + parentOptions.color = undefined; + delete parentOptions.color; + } - this.boundingBox.top = this.top; - this.boundingBox.left = this.left; - this.boundingBox.right = this.left + this.width; - this.boundingBox.bottom = this.top + this.height; - } - }, { - key: 'distanceToBorder', - value: function distanceToBorder(ctx, angle) { - this.resize(ctx); - return this._distanceToBorder(angle); + // handle the font settings + if (newOptions.font !== undefined) { + _sharedLabel2['default'].parseOptions(parentOptions.font, newOptions); + } } }]); - return Text; - })(_utilNodeBase2['default']); + return Edge; + })(); - exports['default'] = Text; + exports['default'] = Edge; module.exports = exports['default']; /***/ }, -/* 82 */ +/* 83 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31844,44 +30632,153 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(74); + var _utilBezierEdgeBase = __webpack_require__(84); - var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); + var _utilBezierEdgeBase2 = _interopRequireDefault(_utilBezierEdgeBase); - var Triangle = (function (_ShapeBase) { - function Triangle(options, body, labelModule) { - _classCallCheck(this, Triangle); + var BezierEdgeDynamic = (function (_BezierEdgeBase) { + function BezierEdgeDynamic(options, body, labelModule) { + _classCallCheck(this, BezierEdgeDynamic); - _get(Object.getPrototypeOf(Triangle.prototype), 'constructor', this).call(this, options, body, labelModule); + //this.via = undefined; // Here for completeness but not allowed to defined before super() is invoked. + _get(Object.getPrototypeOf(BezierEdgeDynamic.prototype), 'constructor', this).call(this, options, body, labelModule); // --> this calls the setOptions below } - _inherits(Triangle, _ShapeBase); + _inherits(BezierEdgeDynamic, _BezierEdgeBase); - _createClass(Triangle, [{ - key: 'resize', - value: function resize(ctx) { - this._resizeShape(); + _createClass(BezierEdgeDynamic, [{ + key: 'setOptions', + value: function setOptions(options) { + this.options = options; + this.id = this.options.id; + this.setupSupportNode(); + this.connect(); } }, { - key: 'draw', - value: function draw(ctx, x, y, selected, hover) { - this._drawShape(ctx, 'triangle', 3, x, y, selected, hover); + key: 'connect', + value: function connect() { + this.from = this.body.nodes[this.options.from]; + this.to = this.body.nodes[this.options.to]; + if (this.from === undefined || this.to === undefined) { + this.via.setOptions({ physics: false }); + } else { + // fix weird behaviour where a selfreferencing node has physics enabled + if (this.from.id === this.to.id) { + this.via.setOptions({ physics: false }); + } else { + this.via.setOptions({ physics: true }); + } + } } }, { - key: 'distanceToBorder', - value: function distanceToBorder(ctx, angle) { - return this._distanceToBorder(angle); + key: 'cleanup', + value: function cleanup() { + if (this.via !== undefined) { + delete this.body.nodes[this.via.id]; + this.via = undefined; + return true; + } + return false; + } + }, { + key: 'togglePhysics', + value: function togglePhysics(status) { + this.via.setOptions({ physics: status }); + this.positionBezierNode(); + } + }, { + key: 'setupSupportNode', + + /** + * Bezier curves require an anchor point to calculate the smooth flow. These points are nodes. These nodes are invisible but + * are used for the force calculation. + * + * The changed data is not called, if needed, it is returned by the main edge constructor. + * @private + */ + value: function setupSupportNode() { + if (this.via === undefined) { + var nodeId = 'edgeId:' + this.id; + var node = this.body.functions.createNode({ + id: nodeId, + shape: 'circle', + physics: true, + hidden: true + }); + this.body.nodes[nodeId] = node; + this.via = node; + this.via.parentEdgeId = this.id; + this.positionBezierNode(); + } + } + }, { + key: 'positionBezierNode', + value: function positionBezierNode() { + if (this.via !== undefined && this.from !== undefined && this.to !== undefined) { + this.via.x = 0.5 * (this.from.x + this.to.x); + this.via.y = 0.5 * (this.from.y + this.to.y); + } else if (this.via !== undefined) { + this.via.x = 0; + this.via.y = 0; + } + } + }, { + key: '_line', + + /** + * Draw a line between two nodes + * @param {CanvasRenderingContext2D} ctx + * @private + */ + value: function _line(ctx) { + // draw a straight line + ctx.beginPath(); + ctx.moveTo(this.from.x, this.from.y); + ctx.quadraticCurveTo(this.via.x, this.via.y, this.to.x, this.to.y); + // draw shadow if enabled + this.enableShadow(ctx); + ctx.stroke(); + this.disableShadow(ctx); + return this.via; + } + }, { + key: 'getPoint', + + /** + * Combined function of pointOnLine and pointOnBezier. This gives the coordinates of a point on the line at a certain percentage of the way + * @param percentage + * @param via + * @returns {{x: number, y: number}} + * @private + */ + value: function getPoint(percentage) { + var t = percentage; + var x = Math.pow(1 - t, 2) * this.from.x + 2 * t * (1 - t) * this.via.x + Math.pow(t, 2) * this.to.x; + var y = Math.pow(1 - t, 2) * this.from.y + 2 * t * (1 - t) * this.via.y + Math.pow(t, 2) * this.to.y; + + return { x: x, y: y }; + } + }, { + key: '_findBorderPosition', + value: function _findBorderPosition(nearNode, ctx) { + return this._findBorderPositionBezier(nearNode, ctx, this.via); + } + }, { + key: '_getDistanceToEdge', + value: function _getDistanceToEdge(x1, y1, x2, y2, x3, y3) { + // x3,y3 is the point + return this._getDistanceToBezierEdge(x1, y1, x2, y2, x3, y3, this.via); } }]); - return Triangle; - })(_utilShapeBase2['default']); + return BezierEdgeDynamic; + })(_utilBezierEdgeBase2['default']); - exports['default'] = Triangle; + exports['default'] = BezierEdgeDynamic; module.exports = exports['default']; /***/ }, -/* 83 */ +/* 84 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31892,7 +30789,7 @@ return /******/ (function(modules) { // webpackBootstrap var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + var _get = function get(_x2, _x3, _x4) { var _again = true; _function: while (_again) { var object = _x2, property = _x3, receiver = _x4; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x2 = parent; _x3 = property; _x4 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } @@ -31900,44 +30797,135 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(74); + var _EdgeBase2 = __webpack_require__(85); - var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); + var _EdgeBase3 = _interopRequireDefault(_EdgeBase2); - var TriangleDown = (function (_ShapeBase) { - function TriangleDown(options, body, labelModule) { - _classCallCheck(this, TriangleDown); + var BezierEdgeBase = (function (_EdgeBase) { + function BezierEdgeBase(options, body, labelModule) { + _classCallCheck(this, BezierEdgeBase); - _get(Object.getPrototypeOf(TriangleDown.prototype), 'constructor', this).call(this, options, body, labelModule); + _get(Object.getPrototypeOf(BezierEdgeBase.prototype), 'constructor', this).call(this, options, body, labelModule); } - _inherits(TriangleDown, _ShapeBase); + _inherits(BezierEdgeBase, _EdgeBase); - _createClass(TriangleDown, [{ - key: 'resize', - value: function resize(ctx) { - this._resizeShape(); - } - }, { - key: 'draw', - value: function draw(ctx, x, y, selected, hover) { - this._drawShape(ctx, 'triangleDown', 3, x, y, selected, hover); + _createClass(BezierEdgeBase, [{ + key: '_findBorderPositionBezier', + + /** + * This function uses binary search to look for the point where the bezier curve crosses the border of the node. + * + * @param nearNode + * @param ctx + * @param viaNode + * @param nearNode + * @param ctx + * @param viaNode + * @param nearNode + * @param ctx + * @param viaNode + */ + value: function _findBorderPositionBezier(nearNode, ctx) { + var viaNode = arguments[2] === undefined ? this._getViaCoordinates() : arguments[2]; + + var maxIterations = 10; + var iteration = 0; + var low = 0; + var high = 1; + var pos, angle, distanceToBorder, distanceToPoint, difference; + var threshold = 0.2; + var node = this.to; + var from = false; + if (nearNode.id === this.from.id) { + node = this.from; + from = true; + } + + while (low <= high && iteration < maxIterations) { + var middle = (low + high) * 0.5; + + pos = this.getPoint(middle, viaNode); + angle = Math.atan2(node.y - pos.y, node.x - pos.x); + distanceToBorder = node.distanceToBorder(ctx, angle); + distanceToPoint = Math.sqrt(Math.pow(pos.x - node.x, 2) + Math.pow(pos.y - node.y, 2)); + difference = distanceToBorder - distanceToPoint; + if (Math.abs(difference) < threshold) { + break; // found + } else if (difference < 0) { + // distance to nodes is larger than distance to border --> t needs to be bigger if we're looking at the to node. + if (from === false) { + low = middle; + } else { + high = middle; + } + } else { + if (from === false) { + high = middle; + } else { + low = middle; + } + } + + iteration++; + } + pos.t = middle; + + return pos; } }, { - key: 'distanceToBorder', - value: function distanceToBorder(ctx, angle) { - return this._distanceToBorder(angle); + key: '_getDistanceToBezierEdge', + + /** + * Calculate the distance between a point (x3,y3) and a line segment from + * (x1,y1) to (x2,y2). + * http://stackoverflow.com/questions/849211/shortest-distancae-between-a-point-and-a-line-segment + * @param {number} x1 + * @param {number} y1 + * @param {number} x2 + * @param {number} y2 + * @param {number} x3 + * @param {number} y3 + * @private + */ + value: function _getDistanceToBezierEdge(x1, y1, x2, y2, x3, y3, via) { + // x3,y3 is the point + var xVia = undefined, + yVia = undefined; + xVia = via.x; + yVia = via.y; + var minDistance = 1000000000; + var distance = undefined; + var i = undefined, + t = undefined, + x = undefined, + y = undefined; + var lastX = x1; + var lastY = y1; + for (i = 1; i < 10; i++) { + t = 0.1 * i; + x = Math.pow(1 - t, 2) * x1 + 2 * t * (1 - t) * xVia + Math.pow(t, 2) * x2; + y = Math.pow(1 - t, 2) * y1 + 2 * t * (1 - t) * yVia + Math.pow(t, 2) * y2; + if (i > 0) { + distance = this._getDistanceToLine(lastX, lastY, x, y, x3, y3); + minDistance = distance < minDistance ? distance : minDistance; + } + lastX = x; + lastY = y; + } + + return minDistance; } }]); - return TriangleDown; - })(_utilShapeBase2['default']); + return BezierEdgeBase; + })(_EdgeBase3['default']); - exports['default'] = TriangleDown; + exports['default'] = BezierEdgeBase; module.exports = exports['default']; /***/ }, -/* 84 */ +/* 85 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31948,433 +30936,590 @@ return /******/ (function(modules) { // webpackBootstrap var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i['return']) _i['return'](); } finally { if (_d) throw _e; } } return _arr; } else { throw new TypeError('Invalid attempt to destructure non-iterable instance'); } } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _componentsEdge = __webpack_require__(85); - - var _componentsEdge2 = _interopRequireDefault(_componentsEdge); + var util = __webpack_require__(1); - var _componentsSharedLabel = __webpack_require__(66); + var EdgeBase = (function () { + function EdgeBase(options, body, labelModule) { + _classCallCheck(this, EdgeBase); - var _componentsSharedLabel2 = _interopRequireDefault(_componentsSharedLabel); + this.body = body; + this.labelModule = labelModule; + this.setOptions(options); + this.colorDirty = true; + this.color = {}; + this.selectionWidth = 2; + this.hoverWidth = 1.5; + } - var util = __webpack_require__(4); - var DataSet = __webpack_require__(11); - var DataView = __webpack_require__(13); + _createClass(EdgeBase, [{ + key: 'connect', + value: function connect() {} + }, { + key: 'cleanup', + value: function cleanup() { + return false; + } + }, { + key: 'setOptions', + value: function setOptions(options) { + this.options = options; + this.from = this.body.nodes[this.options.from]; + this.to = this.body.nodes[this.options.to]; + this.id = this.options.id; + } + }, { + key: 'togglePhysics', - var EdgesHandler = (function () { - function EdgesHandler(body, images, groups) { - var _this = this; + /** + * overloadable if the shape has to toggle the via node to disabled + * @param status + */ + value: function togglePhysics(status) {} + }, { + key: 'drawLine', - _classCallCheck(this, EdgesHandler); + /** + * Redraw a edge as a line + * Draw this edge in the given canvas + * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); + * @param {CanvasRenderingContext2D} ctx + * @private + */ + value: function drawLine(ctx, selected, hover) { + // set style + ctx.strokeStyle = this.getColor(ctx, selected, hover); + ctx.lineWidth = this.getLineWidth(selected, hover); + var via = undefined; + if (this.options.dashes !== false) { + via = this._drawDashedLine(ctx); + } else { + via = this._drawLine(ctx); + } + return via; + } + }, { + key: '_drawLine', + value: function _drawLine(ctx) { + var via = undefined; + if (this.from != this.to) { + // draw line + via = this._line(ctx); + } else { + var _getCircleData = this._getCircleData(ctx); - this.body = body; - this.images = images; - this.groups = groups; + var _getCircleData2 = _slicedToArray(_getCircleData, 3); - // create the edge API in the body container - this.body.functions.createEdge = this.create.bind(this); + var x = _getCircleData2[0]; + var y = _getCircleData2[1]; + var radius = _getCircleData2[2]; - this.edgesListeners = { - add: function add(event, params) { - _this.add(params.items); - }, - update: function update(event, params) { - _this.update(params.items); - }, - remove: function remove(event, params) { - _this.remove(params.items); + this._circle(ctx, x, y, radius); + } + return via; + } + }, { + key: '_drawDashedLine', + value: function _drawDashedLine(ctx) { + var via = undefined; + ctx.lineCap = 'round'; + var pattern = [5, 5]; + if (Array.isArray(this.options.dashes) === true) { + pattern = this.options.dashes; } - }; - this.options = {}; - this.defaultOptions = { - arrows: { - to: { enabled: false, scaleFactor: 1 }, // boolean / {arrowScaleFactor:1} / {enabled: false, arrowScaleFactor:1} - middle: { enabled: false, scaleFactor: 1 }, - from: { enabled: false, scaleFactor: 1 } - }, - color: { - color: '#848484', - highlight: '#848484', - hover: '#848484', - inherit: 'from', - opacity: 1 - }, - dashes: false, - font: { - color: '#343434', - size: 14, // px - face: 'arial', - background: 'none', - strokeWidth: 2, // px - strokeColor: '#ffffff', - align: 'horizontal' - }, - hidden: false, - hoverWidth: 1.5, - label: undefined, - length: undefined, - physics: true, - scaling: { - min: 1, - max: 15, - label: { - enabled: true, - min: 14, - max: 30, - maxVisible: 30, - drawThreshold: 5 - }, - customScalingFunction: function customScalingFunction(min, max, total, value) { - if (max === min) { - return 0.5; - } else { - var scale = 1 / (max - min); - return Math.max(0, (value - min) * scale); - } - } - }, - selectionWidth: 1.5, - selfReferenceSize: 20, - shadow: { - enabled: false, - size: 10, - x: 5, - y: 5 - }, - smooth: { - enabled: true, - type: 'dynamic', - roundness: 0.5 - }, - title: undefined, - width: 1, - value: undefined - }; + // only firefox and chrome support this method, else we use the legacy one. + if (ctx.setLineDash !== undefined) { + ctx.save(); - util.extend(this.options, this.defaultOptions); + // set dash settings for chrome or firefox + ctx.setLineDash(pattern); + ctx.lineDashOffset = 0; - this.bindEventListeners(); - } + // draw the line + if (this.from != this.to) { + // draw line + via = this._line(ctx); + } else { + var _getCircleData3 = this._getCircleData(ctx); - _createClass(EdgesHandler, [{ - key: 'bindEventListeners', - value: function bindEventListeners() { - var _this2 = this; + var _getCircleData32 = _slicedToArray(_getCircleData3, 3); - // this allows external modules to force all dynamic curves to turn static. - this.body.emitter.on('_forceDisableDynamicCurves', function (type) { - if (type === 'dynamic') { - type = 'continuous'; - } - var emitChange = false; - for (var edgeId in _this2.body.edges) { - if (_this2.body.edges.hasOwnProperty(edgeId)) { - var edge = _this2.body.edges[edgeId]; - var edgeData = _this2.body.data.edges._data[edgeId]; + var x = _getCircleData32[0]; + var y = _getCircleData32[1]; + var radius = _getCircleData32[2]; - // only forcilby remove the smooth curve if the data has been set of the edge has the smooth curves defined. - // this is because a change in the global would not affect these curves. - if (edgeData !== undefined) { - var edgeOptions = edgeData.smooth; - if (edgeOptions !== undefined) { - if (edgeOptions.enabled === true && edgeOptions.type === 'dynamic') { - if (type === undefined) { - edge.setOptions({ smooth: false }); - } else { - edge.setOptions({ smooth: { type: type } }); - } - emitChange = true; - } - } - } - } - } - if (emitChange === true) { - _this2.body.emitter.emit('_dataChanged'); + this._circle(ctx, x, y, radius); } - }); - // this is called when options of EXISTING nodes or edges have changed. - this.body.emitter.on('_dataUpdated', function () { - _this2.reconnectEdges(); - _this2.markAllEdgesAsDirty(); - }); + // restore the dash settings. + ctx.setLineDash([0]); + ctx.lineDashOffset = 0; + ctx.restore(); + } else { + // unsupporting smooth lines - // refresh the edges. Used when reverting from hierarchical layout - this.body.emitter.on('refreshEdges', this.refresh.bind(this)); - this.body.emitter.on('refresh', this.refresh.bind(this)); - this.body.emitter.on('destroy', function () { - delete _this2.body.functions.createEdge; - delete _this2.edgesListeners.add; - delete _this2.edgesListeners.update; - delete _this2.edgesListeners.remove; - delete _this2.edgesListeners; - }); - } - }, { - key: 'setOptions', - value: function setOptions(options) { - if (options !== undefined) { - // use the parser from the Edge class to fill in all shorthand notations - _componentsEdge2['default'].parseOptions(this.options, options); + if (this.from != this.to) { + // draw line + ctx.dashedLine(this.from.x, this.from.y, this.to.x, this.to.y, pattern); + } else { + var _getCircleData4 = this._getCircleData(ctx); - // hanlde multiple input cases for color - if (options.color !== undefined) { - this.markAllEdgesAsDirty(); - } + var _getCircleData42 = _slicedToArray(_getCircleData4, 3); - // update smooth settings in all edges - var dataChanged = false; - if (options.smooth !== undefined) { - for (var edgeId in this.body.edges) { - if (this.body.edges.hasOwnProperty(edgeId)) { - dataChanged = this.body.edges[edgeId].updateEdgeType() || dataChanged; - } - } - } + var x = _getCircleData42[0]; + var y = _getCircleData42[1]; + var radius = _getCircleData42[2]; - // update fonts in all edges - if (options.font !== undefined) { - // use the parser from the Label class to fill in all shorthand notations - _componentsSharedLabel2['default'].parseOptions(this.options.font, options); - for (var edgeId in this.body.edges) { - if (this.body.edges.hasOwnProperty(edgeId)) { - this.body.edges[edgeId].updateLabelModule(); - } - } + this._circle(ctx, x, y, radius); } + // draw shadow if enabled + this.enableShadow(ctx); - // update the state of the variables if needed - if (options.hidden !== undefined || options.physics !== undefined || dataChanged === true) { - this.body.emitter.emit('_dataChanged'); - } + ctx.stroke(); + + // disable shadows for other elements. + this.disableShadow(ctx); } + return via; } }, { - key: 'setData', - - /** - * Load edges by reading the data table - * @param {Array | DataSet | DataView} edges The data containing the edges. - * @private - * @private - */ - value: function setData(edges) { - var _this3 = this; - - var doNotEmit = arguments[1] === undefined ? false : arguments[1]; - - var oldEdgesData = this.body.data.edges; - - if (edges instanceof DataSet || edges instanceof DataView) { - this.body.data.edges = edges; - } else if (Array.isArray(edges)) { - this.body.data.edges = new DataSet(); - this.body.data.edges.add(edges); - } else if (!edges) { - this.body.data.edges = new DataSet(); + key: 'findBorderPosition', + value: function findBorderPosition(nearNode, ctx, options) { + if (this.from != this.to) { + return this._findBorderPosition(nearNode, ctx, options); } else { - throw new TypeError('Array or DataSet expected'); + return this._findBorderPositionCircle(nearNode, ctx, options); } + } + }, { + key: 'findBorderPositions', + value: function findBorderPositions(ctx) { + var from = {}; + var to = {}; + if (this.from != this.to) { + from = this._findBorderPosition(this.from, ctx); + to = this._findBorderPosition(this.to, ctx); + } else { + var _getCircleData5 = this._getCircleData(ctx); - // TODO: is this null or undefined or false? - if (oldEdgesData) { - // unsubscribe from old dataset - util.forEach(this.edgesListeners, function (callback, event) { - oldEdgesData.off(event, callback); - }); - } + var _getCircleData52 = _slicedToArray(_getCircleData5, 3); - // remove drawn edges - this.body.edges = {}; + var x = _getCircleData52[0]; + var y = _getCircleData52[1]; + var radius = _getCircleData52[2]; - // TODO: is this null or undefined or false? - if (this.body.data.edges) { - // subscribe to new dataset - util.forEach(this.edgesListeners, function (callback, event) { - _this3.body.data.edges.on(event, callback); - }); + from = this._findBorderPositionCircle(this.from, ctx, { x: x, y: y, low: 0.25, high: 0.6, direction: -1 }); + to = this._findBorderPositionCircle(this.from, ctx, { x: x, y: y, low: 0.6, high: 0.8, direction: 1 }); + } + return { from: from, to: to }; + } + }, { + key: '_getCircleData', + value: function _getCircleData(ctx) { + var x = undefined, + y = undefined; + var node = this.from; + var radius = this.options.selfReferenceSize; - // draw all new nodes - var ids = this.body.data.edges.getIds(); - this.add(ids, true); + if (ctx !== undefined) { + if (node.shape.width === undefined) { + node.shape.resize(ctx); + } } - if (doNotEmit === false) { - this.body.emitter.emit('_dataChanged'); + // get circle coordinates + if (node.shape.width > node.shape.height) { + x = node.x + node.shape.width * 0.5; + y = node.y - radius; + } else { + x = node.x + radius; + y = node.y - node.shape.height * 0.5; } + return [x, y, radius]; } }, { - key: 'add', + key: '_pointOnCircle', /** - * Add edges - * @param {Number[] | String[]} ids + * Get a point on a circle + * @param {Number} x + * @param {Number} y + * @param {Number} radius + * @param {Number} percentage. Value between 0 (line start) and 1 (line end) + * @return {Object} point * @private */ - value: function add(ids) { - var doNotEmit = arguments[1] === undefined ? false : arguments[1]; + value: function _pointOnCircle(x, y, radius, percentage) { + var angle = percentage * 2 * Math.PI; + return { + x: x + radius * Math.cos(angle), + y: y - radius * Math.sin(angle) + }; + } + }, { + key: '_findBorderPositionCircle', - var edges = this.body.edges; - var edgesData = this.body.data.edges; + /** + * This function uses binary search to look for the point where the circle crosses the border of the node. + * @param node + * @param ctx + * @param options + * @returns {*} + * @private + */ + value: function _findBorderPositionCircle(node, ctx, options) { + var x = options.x; + var y = options.y; + var low = options.low; + var high = options.high; + var direction = options.direction; - for (var i = 0; i < ids.length; i++) { - var id = ids[i]; + var maxIterations = 10; + var iteration = 0; + var radius = this.options.selfReferenceSize; + var pos = undefined, + angle = undefined, + distanceToBorder = undefined, + distanceToPoint = undefined, + difference = undefined; + var threshold = 0.05; + var middle = (low + high) * 0.5; - var oldEdge = edges[id]; - if (oldEdge) { - oldEdge.disconnect(); - } + while (low <= high && iteration < maxIterations) { + middle = (low + high) * 0.5; - var data = edgesData.get(id, { 'showInternalIds': true }); - edges[id] = this.create(data); + pos = this._pointOnCircle(x, y, radius, middle); + angle = Math.atan2(node.y - pos.y, node.x - pos.x); + distanceToBorder = node.distanceToBorder(ctx, angle); + distanceToPoint = Math.sqrt(Math.pow(pos.x - node.x, 2) + Math.pow(pos.y - node.y, 2)); + difference = distanceToBorder - distanceToPoint; + if (Math.abs(difference) < threshold) { + break; // found + } else if (difference > 0) { + // distance to nodes is larger than distance to border --> t needs to be bigger if we're looking at the to node. + if (direction > 0) { + low = middle; + } else { + high = middle; + } + } else { + if (direction > 0) { + high = middle; + } else { + low = middle; + } + } + iteration++; } + pos.t = middle; - if (doNotEmit === false) { - this.body.emitter.emit('_dataChanged'); - } + return pos; } }, { - key: 'update', + key: 'getLineWidth', /** - * Update existing edges, or create them when not yet existing - * @param {Number[] | String[]} ids + * Get the line width of the edge. Depends on width and whether one of the + * connected nodes is selected. + * @return {Number} width * @private */ - value: function update(ids) { - var edges = this.body.edges; - var edgesData = this.body.data.edges; - var dataChanged = false; - for (var i = 0; i < ids.length; i++) { - var id = ids[i]; - var data = edgesData.get(id); - var edge = edges[id]; - if (edge === null) { - // update edge - edge.disconnect(); - dataChanged = edge.setOptions(data) || dataChanged; // if a support node is added, data can be changed. - edge.connect(); + value: function getLineWidth(selected, hover) { + if (selected === true) { + return Math.max(this.selectionWidth, 0.3 / this.body.view.scale); + } else { + if (hover === true) { + return Math.max(this.hoverWidth, 0.3 / this.body.view.scale); } else { - // create edge - this.body.edges[id] = this.create(data); - dataChanged = true; + return Math.max(this.options.width, 0.3 / this.body.view.scale); } } + } + }, { + key: 'getColor', + value: function getColor(ctx, selected, hover) { + var colorOptions = this.options.color; + if (colorOptions.inherit !== false) { + // when this is a loop edge, just use the 'from' method + if (colorOptions.inherit === 'both' && this.from.id !== this.to.id) { + var grd = ctx.createLinearGradient(this.from.x, this.from.y, this.to.x, this.to.y); + var fromColor = undefined, + toColor = undefined; + fromColor = this.from.options.color.highlight.border; + toColor = this.to.options.color.highlight.border; - if (dataChanged === true) { - this.body.emitter.emit('_dataChanged'); + if (this.from.selected === false && this.to.selected === false) { + fromColor = util.overrideOpacity(this.from.options.color.border, this.options.color.opacity); + toColor = util.overrideOpacity(this.to.options.color.border, this.options.color.opacity); + } else if (this.from.selected === true && this.to.selected === false) { + toColor = this.to.options.color.border; + } else if (this.from.selected === false && this.to.selected === true) { + fromColor = this.from.options.color.border; + } + grd.addColorStop(0, fromColor); + grd.addColorStop(1, toColor); + + // -------------------- this returns -------------------- // + return grd; + } + + if (this.colorDirty === true) { + if (colorOptions.inherit === 'to') { + this.color.highlight = this.to.options.color.highlight.border; + this.color.hover = this.to.options.color.hover.border; + this.color.color = util.overrideOpacity(this.to.options.color.border, colorOptions.opacity); + } else { + // (this.options.color.inherit.source === "from") { + this.color.highlight = this.from.options.color.highlight.border; + this.color.hover = this.from.options.color.hover.border; + this.color.color = util.overrideOpacity(this.from.options.color.border, colorOptions.opacity); + } + } + } else if (this.colorDirty === true) { + this.color.highlight = colorOptions.highlight; + this.color.hover = colorOptions.hover; + this.color.color = util.overrideOpacity(colorOptions.color, colorOptions.opacity); + } + + // if color inherit is on and gradients are used, the function has already returned by now. + this.colorDirty = false; + + if (selected === true) { + return this.color.highlight; + } else if (hover === true) { + return this.color.hover; } else { - this.body.emitter.emit('_dataUpdated'); + return this.color.color; } } }, { - key: 'remove', + key: '_circle', /** - * Remove existing edges. Non existing ids will be ignored - * @param {Number[] | String[]} ids + * Draw a line from a node to itself, a circle + * @param {CanvasRenderingContext2D} ctx + * @param {Number} x + * @param {Number} y + * @param {Number} radius * @private */ - value: function remove(ids) { - var edges = this.body.edges; - for (var i = 0; i < ids.length; i++) { - var id = ids[i]; - var edge = edges[id]; - if (edge !== undefined) { - if (edge.via != null) { - delete this.body.supportNodes[edge.via.id]; - } - edge.disconnect(); - delete edges[id]; - } - } + value: function _circle(ctx, x, y, radius) { + // draw shadow if enabled + this.enableShadow(ctx); - this.body.emitter.emit('_dataChanged'); + // draw a circle + ctx.beginPath(); + ctx.arc(x, y, radius, 0, 2 * Math.PI, false); + ctx.stroke(); + + // disable shadows for other elements. + this.disableShadow(ctx); } }, { - key: 'refresh', - value: function refresh() { - var edges = this.body.edges; - for (var edgeId in edges) { - var edge = undefined; - if (edges.hasOwnProperty(edgeId)) { - edge = edges[edgeId]; - } - var data = this.body.data.edges._data[edgeId]; - if (edge !== undefined && data !== undefined) { - edge.setOptions(data); - } + key: 'getDistanceToEdge', + + /** + * Calculate the distance between a point (x3,y3) and a line segment from + * (x1,y1) to (x2,y2). + * http://stackoverflow.com/questions/849211/shortest-distancae-between-a-point-and-a-line-segment + * @param {number} x1 + * @param {number} y1 + * @param {number} x2 + * @param {number} y2 + * @param {number} x3 + * @param {number} y3 + * @private + */ + value: function getDistanceToEdge(x1, y1, x2, y2, x3, y3, via) { + // x3,y3 is the point + var returnValue = 0; + if (this.from != this.to) { + returnValue = this._getDistanceToEdge(x1, y1, x2, y2, x3, y3, via); + } else { + var _getCircleData6 = this._getCircleData(); + + var _getCircleData62 = _slicedToArray(_getCircleData6, 3); + + var x = _getCircleData62[0]; + var y = _getCircleData62[1]; + var radius = _getCircleData62[2]; + + var dx = x - x3; + var dy = y - y3; + returnValue = Math.abs(Math.sqrt(dx * dx + dy * dy) - radius); + } + + if (this.labelModule.size.left < x3 && this.labelModule.size.left + this.labelModule.size.width > x3 && this.labelModule.size.top < y3 && this.labelModule.size.top + this.labelModule.size.height > y3) { + return 0; + } else { + return returnValue; } } }, { - key: 'create', - value: function create(properties) { - return new _componentsEdge2['default'](properties, this.body, this.options); - } - }, { - key: 'markAllEdgesAsDirty', - value: function markAllEdgesAsDirty() { - for (var edgeId in this.body.edges) { - this.body.edges[edgeId].edgeType.colorDirty = true; + key: '_getDistanceToLine', + value: function _getDistanceToLine(x1, y1, x2, y2, x3, y3) { + var px = x2 - x1; + var py = y2 - y1; + var something = px * px + py * py; + var u = ((x3 - x1) * px + (y3 - y1) * py) / something; + + if (u > 1) { + u = 1; + } else if (u < 0) { + u = 0; } + + var x = x1 + u * px; + var y = y1 + u * py; + var dx = x - x3; + var dy = y - y3; + + //# Note: If the actual distance does not matter, + //# if you only want to compare what this function + //# returns to other results of this function, you + //# can just return the squared distance instead + //# (i.e. remove the sqrt) to gain a little performance + + return Math.sqrt(dx * dx + dy * dy); } }, { - key: 'reconnectEdges', + key: 'drawArrowHead', + + /** + * + * @param ctx + * @param position + * @param viaNode + */ + value: function drawArrowHead(ctx, position, viaNode, selected, hover) { + // set style + ctx.strokeStyle = this.getColor(ctx, selected, hover); + ctx.fillStyle = ctx.strokeStyle; + ctx.lineWidth = this.getLineWidth(selected, hover); + + // set lets + var angle = undefined; + var length = undefined; + var arrowPos = undefined; + var node1 = undefined; + var node2 = undefined; + var guideOffset = undefined; + var scaleFactor = undefined; + + if (position === 'from') { + node1 = this.from; + node2 = this.to; + guideOffset = 0.1; + scaleFactor = this.options.arrows.from.scaleFactor; + } else if (position === 'to') { + node1 = this.to; + node2 = this.from; + guideOffset = -0.1; + scaleFactor = this.options.arrows.to.scaleFactor; + } else { + node1 = this.to; + node2 = this.from; + scaleFactor = this.options.arrows.middle.scaleFactor; + } + + // if not connected to itself + if (node1 != node2) { + if (position !== 'middle') { + // draw arrow head + if (this.options.smooth.enabled === true) { + arrowPos = this.findBorderPosition(node1, ctx, { via: viaNode }); + var guidePos = this.getPoint(Math.max(0, Math.min(1, arrowPos.t + guideOffset)), viaNode); + angle = Math.atan2(arrowPos.y - guidePos.y, arrowPos.x - guidePos.x); + } else { + angle = Math.atan2(node1.y - node2.y, node1.x - node2.x); + arrowPos = this.findBorderPosition(node1, ctx); + } + } else { + angle = Math.atan2(node1.y - node2.y, node1.x - node2.x); + arrowPos = this.getPoint(0.6, viaNode); // this is 0.6 to account for the size of the arrow. + } + // draw arrow at the end of the line + length = (10 + 5 * this.options.width) * scaleFactor; + ctx.arrow(arrowPos.x, arrowPos.y, angle, length); + + // draw shadow if enabled + this.enableShadow(ctx); + ctx.fill(); + + // disable shadows for other elements. + this.disableShadow(ctx); + ctx.stroke(); + } else { + // draw circle + var _angle = undefined, + point = undefined; - /** - * Reconnect all edges - * @private - */ - value: function reconnectEdges() { - var id; - var nodes = this.body.nodes; - var edges = this.body.edges; + var _getCircleData7 = this._getCircleData(ctx); - for (id in nodes) { - if (nodes.hasOwnProperty(id)) { - nodes[id].edges = []; - } - } + var _getCircleData72 = _slicedToArray(_getCircleData7, 3); - for (id in edges) { - if (edges.hasOwnProperty(id)) { - var edge = edges[id]; - edge.from = null; - edge.to = null; - edge.connect(); + var x = _getCircleData72[0]; + var y = _getCircleData72[1]; + var radius = _getCircleData72[2]; + + if (position === 'from') { + point = this.findBorderPosition(this.from, ctx, { x: x, y: y, low: 0.25, high: 0.6, direction: -1 }); + _angle = point.t * -2 * Math.PI + 1.5 * Math.PI + 0.1 * Math.PI; + } else if (position === 'to') { + point = this.findBorderPosition(this.from, ctx, { x: x, y: y, low: 0.6, high: 1, direction: 1 }); + _angle = point.t * -2 * Math.PI + 1.5 * Math.PI - 1.1 * Math.PI; + } else { + point = this._pointOnCircle(x, y, radius, 0.175); + _angle = 3.9269908169872414; // === 0.175 * -2 * Math.PI + 1.5 * Math.PI + 0.1 * Math.PI; } + + // draw the arrowhead + var _length = (10 + 5 * this.options.width) * scaleFactor; + ctx.arrow(point.x, point.y, _angle, _length); + + // draw shadow if enabled + this.enableShadow(ctx); + ctx.fill(); + + // disable shadows for other elements. + this.disableShadow(ctx); + ctx.stroke(); } } }, { - key: 'getConnectedNodes', - value: function getConnectedNodes(edgeId) { - var nodeList = []; - if (this.body.edges[edgeId] !== undefined) { - var edge = this.body.edges[edgeId]; - if (edge.fromId) { - nodeList.push(edge.fromId); - } - if (edge.toId) { - nodeList.push(edge.toId); - } + key: 'enableShadow', + value: function enableShadow(ctx) { + if (this.options.shadow.enabled === true) { + ctx.shadowColor = 'rgba(0,0,0,0.5)'; + ctx.shadowBlur = this.options.shadow.size; + ctx.shadowOffsetX = this.options.shadow.x; + ctx.shadowOffsetY = this.options.shadow.y; + } + } + }, { + key: 'disableShadow', + value: function disableShadow(ctx) { + if (this.options.shadow.enabled === true) { + ctx.shadowColor = 'rgba(0,0,0,0)'; + ctx.shadowBlur = 0; + ctx.shadowOffsetX = 0; + ctx.shadowOffsetY = 0; } - return nodeList; } }]); - return EdgesHandler; + return EdgeBase; })(); - exports['default'] = EdgesHandler; + exports['default'] = EdgeBase; module.exports = exports['default']; /***/ }, -/* 85 */ +/* 86 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -32385,1830 +31530,1919 @@ return /******/ (function(modules) { // webpackBootstrap var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + var _get = function get(_x4, _x5, _x6) { var _again = true; _function: while (_again) { var object = _x4, property = _x5, receiver = _x6; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x4 = parent; _x5 = property; _x6 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _sharedLabel = __webpack_require__(66); - - var _sharedLabel2 = _interopRequireDefault(_sharedLabel); - - var _edgesBezierEdgeDynamic = __webpack_require__(86); - - var _edgesBezierEdgeDynamic2 = _interopRequireDefault(_edgesBezierEdgeDynamic); - - var _edgesBezierEdgeStatic = __webpack_require__(89); - - var _edgesBezierEdgeStatic2 = _interopRequireDefault(_edgesBezierEdgeStatic); - - var _edgesStraightEdge = __webpack_require__(90); - - var _edgesStraightEdge2 = _interopRequireDefault(_edgesStraightEdge); - - var util = __webpack_require__(4); - - /** - * @class Edge - * - * A edge connects two nodes - * @param {Object} properties Object with options. Must contain - * At least options from and to. - * Available options: from (number), - * to (number), label (string, color (string), - * width (number), style (string), - * length (number), title (string) - * @param {Network} network A Network object, used to find and edge to - * nodes. - * @param {Object} constants An object with default values for - * example for the color - */ - - var Edge = (function () { - function Edge(options, body, globalOptions) { - _classCallCheck(this, Edge); - - if (body === undefined) { - throw 'No body provided'; - } - this.options = util.bridgeObject(globalOptions); - this.body = body; - - // initialize variables - this.id = undefined; - this.fromId = undefined; - this.toId = undefined; - this.selected = false; - this.hover = false; - this.labelDirty = true; - this.colorDirty = true; - - this.baseWidth = this.options.width; - this.baseFontSize = this.options.font.size; - - this.from = undefined; // a node - this.to = undefined; // a node + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - this.edgeType = undefined; + var _utilBezierEdgeBase = __webpack_require__(84); - this.connected = false; + var _utilBezierEdgeBase2 = _interopRequireDefault(_utilBezierEdgeBase); - this.labelModule = new _sharedLabel2['default'](this.body, this.options); + var BezierEdgeStatic = (function (_BezierEdgeBase) { + function BezierEdgeStatic(options, body, labelModule) { + _classCallCheck(this, BezierEdgeStatic); - this.setOptions(options); + _get(Object.getPrototypeOf(BezierEdgeStatic.prototype), 'constructor', this).call(this, options, body, labelModule); } - _createClass(Edge, [{ - key: 'setOptions', - - /** - * Set or overwrite options for the edge - * @param {Object} options an object with options - * @param doNotEmit - */ - value: function setOptions(options) { - if (!options) { - return; - } - this.colorDirty = true; - - Edge.parseOptions(this.options, options, true); - - if (options.id !== undefined) { - this.id = options.id; - } - if (options.from !== undefined) { - this.fromId = options.from; - } - if (options.to !== undefined) { - this.toId = options.to; - } - if (options.title !== undefined) { - this.title = options.title; - } - if (options.value !== undefined) { - options.value = parseFloat(options.value); - } - - // update label Module - this.updateLabelModule(); - - var dataChanged = this.updateEdgeType(); - - // if anything has been updates, reset the selection width and the hover width - this._setInteractionWidths(); - - // A node is connected when it has a from and to node that both exist in the network.body.nodes. - this.connect(); - - if (options.hidden !== undefined || options.physics !== undefined) { - dataChanged = true; - } + _inherits(BezierEdgeStatic, _BezierEdgeBase); - return dataChanged; - } - }, { - key: 'updateLabelModule', + _createClass(BezierEdgeStatic, [{ + key: '_line', /** - * update the options in the label module + * Draw a line between two nodes + * @param {CanvasRenderingContext2D} ctx + * @private */ - value: function updateLabelModule() { - this.labelModule.setOptions(this.options, true); - if (this.labelModule.baseSize !== undefined) { - this.baseFontSize = this.labelModule.baseSize; + value: function _line(ctx) { + // draw a straight line + ctx.beginPath(); + ctx.moveTo(this.from.x, this.from.y); + var via = this._getViaCoordinates(); + var returnValue = via; + + // fallback to normal straight edges + if (via.x === undefined) { + ctx.lineTo(this.to.x, this.to.y); + returnValue = undefined; + } else { + ctx.quadraticCurveTo(via.x, via.y, this.to.x, this.to.y); } + // draw shadow if enabled + this.enableShadow(ctx); + ctx.stroke(); + this.disableShadow(ctx); + return returnValue; } }, { - key: 'updateEdgeType', - - /** - * update the edge type, set the options - * @returns {boolean} - */ - value: function updateEdgeType() { - var dataChanged = false; - var changeInType = true; - if (this.edgeType !== undefined) { - if (this.edgeType instanceof _edgesBezierEdgeDynamic2['default'] && this.options.smooth.enabled === true && this.options.smooth.type === 'dynamic') { - changeInType = false; - } - if (this.edgeType instanceof _edgesBezierEdgeStatic2['default'] && this.options.smooth.enabled === true && this.options.smooth.type !== 'dynamic') { - changeInType = false; - } - if (this.edgeType instanceof _edgesStraightEdge2['default'] && this.options.smooth.enabled === false) { - changeInType = false; - } - - if (changeInType === true) { - dataChanged = this.edgeType.cleanup(); + key: '_getViaCoordinates', + value: function _getViaCoordinates() { + var xVia = undefined; + var yVia = undefined; + var factor = this.options.smooth.roundness; + var type = this.options.smooth.type; + var dx = Math.abs(this.from.x - this.to.x); + var dy = Math.abs(this.from.y - this.to.y); + if (type === 'discrete' || type === 'diagonalCross') { + if (Math.abs(this.from.x - this.to.x) < Math.abs(this.from.y - this.to.y)) { + if (this.from.y > this.to.y) { + if (this.from.x < this.to.x) { + xVia = this.from.x + factor * dy; + yVia = this.from.y - factor * dy; + } else if (this.from.x > this.to.x) { + xVia = this.from.x - factor * dy; + yVia = this.from.y - factor * dy; + } + } else if (this.from.y < this.to.y) { + if (this.from.x < this.to.x) { + xVia = this.from.x + factor * dy; + yVia = this.from.y + factor * dy; + } else if (this.from.x > this.to.x) { + xVia = this.from.x - factor * dy; + yVia = this.from.y + factor * dy; + } + } + if (type === 'discrete') { + xVia = dx < factor * dy ? this.from.x : xVia; + } + } else if (Math.abs(this.from.x - this.to.x) > Math.abs(this.from.y - this.to.y)) { + if (this.from.y > this.to.y) { + if (this.from.x < this.to.x) { + xVia = this.from.x + factor * dx; + yVia = this.from.y - factor * dx; + } else if (this.from.x > this.to.x) { + xVia = this.from.x - factor * dx; + yVia = this.from.y - factor * dx; + } + } else if (this.from.y < this.to.y) { + if (this.from.x < this.to.x) { + xVia = this.from.x + factor * dx; + yVia = this.from.y + factor * dx; + } else if (this.from.x > this.to.x) { + xVia = this.from.x - factor * dx; + yVia = this.from.y + factor * dx; + } + } + if (type === 'discrete') { + yVia = dy < factor * dx ? this.from.y : yVia; + } } - } - - if (changeInType === true) { - if (this.options.smooth.enabled === true) { - if (this.options.smooth.type === 'dynamic') { - dataChanged = true; - this.edgeType = new _edgesBezierEdgeDynamic2['default'](this.options, this.body, this.labelModule); + } else if (type === 'straightCross') { + if (Math.abs(this.from.x - this.to.x) < Math.abs(this.from.y - this.to.y)) { + // up - down + xVia = this.from.x; + if (this.from.y < this.to.y) { + yVia = this.to.y - (1 - factor) * dy; } else { - this.edgeType = new _edgesBezierEdgeStatic2['default'](this.options, this.body, this.labelModule); + yVia = this.to.y + (1 - factor) * dy; } - } else { - this.edgeType = new _edgesStraightEdge2['default'](this.options, this.body, this.labelModule); + } else if (Math.abs(this.from.x - this.to.x) > Math.abs(this.from.y - this.to.y)) { + // left - right + if (this.from.x < this.to.x) { + xVia = this.to.x - (1 - factor) * dx; + } else { + xVia = this.to.x + (1 - factor) * dx; + } + yVia = this.from.y; } - } else { - // if nothing changes, we just set the options. - this.edgeType.setOptions(this.options); - } - - return dataChanged; - } - }, { - key: 'togglePhysics', - - /** - * Enable or disable the physics. - * @param status - */ - value: function togglePhysics(status) { - this.options.physics = status; - this.edgeType.togglePhysics(status); - } - }, { - key: 'connect', - - /** - * Connect an edge to its nodes - */ - value: function connect() { - this.disconnect(); - - this.from = this.body.nodes[this.fromId] || undefined; - this.to = this.body.nodes[this.toId] || undefined; - this.connected = this.from !== undefined && this.to !== undefined; - - if (this.connected === true) { - this.from.attachEdge(this); - this.to.attachEdge(this); - } else { - if (this.from) { - this.from.detachEdge(this); + } else if (type === 'horizontal') { + if (this.from.x < this.to.x) { + xVia = this.to.x - (1 - factor) * dx; + } else { + xVia = this.to.x + (1 - factor) * dx; } - if (this.to) { - this.to.detachEdge(this); + yVia = this.from.y; + } else if (type === 'vertical') { + xVia = this.from.x; + if (this.from.y < this.to.y) { + yVia = this.to.y - (1 - factor) * dy; + } else { + yVia = this.to.y + (1 - factor) * dy; } - } - - this.edgeType.connect(); - } - }, { - key: 'disconnect', - - /** - * Disconnect an edge from its nodes - */ - value: function disconnect() { - if (this.from) { - this.from.detachEdge(this); - this.from = undefined; - } - if (this.to) { - this.to.detachEdge(this); - this.to = undefined; - } - - this.connected = false; - } - }, { - key: 'getTitle', + } else if (type === 'curvedCW') { + dx = this.to.x - this.from.x; + dy = this.from.y - this.to.y; + var radius = Math.sqrt(dx * dx + dy * dy); + var pi = Math.PI; - /** - * get the title of this edge. - * @return {string} title The title of the edge, or undefined when no title - * has been set. - */ - value: function getTitle() { - return this.title; - } - }, { - key: 'isSelected', + var originalAngle = Math.atan2(dy, dx); + var myAngle = (originalAngle + (factor * 0.5 + 0.5) * pi) % (2 * pi); - /** - * check if this node is selecte - * @return {boolean} selected True if node is selected, else false - */ - value: function isSelected() { - return this.selected; - } - }, { - key: 'getValue', + xVia = this.from.x + (factor * 0.5 + 0.5) * radius * Math.sin(myAngle); + yVia = this.from.y + (factor * 0.5 + 0.5) * radius * Math.cos(myAngle); + } else if (type === 'curvedCCW') { + dx = this.to.x - this.from.x; + dy = this.from.y - this.to.y; + var radius = Math.sqrt(dx * dx + dy * dy); + var pi = Math.PI; - /** - * Retrieve the value of the edge. Can be undefined - * @return {Number} value - */ - value: function getValue() { - return this.options.value; - } - }, { - key: 'setValueRange', + var originalAngle = Math.atan2(dy, dx); + var myAngle = (originalAngle + (-factor * 0.5 + 0.5) * pi) % (2 * pi); - /** - * Adjust the value range of the edge. The edge will adjust it's width - * based on its value. - * @param {Number} min - * @param {Number} max - * @param total - */ - value: function setValueRange(min, max, total) { - if (this.options.value !== undefined) { - var scale = this.options.scaling.customScalingFunction(min, max, total, this.options.value); - var widthDiff = this.options.scaling.max - this.options.scaling.min; - if (this.options.scaling.label.enabled === true) { - var fontDiff = this.options.scaling.label.max - this.options.scaling.label.min; - this.options.font.size = this.options.scaling.label.min + scale * fontDiff; - } - this.options.width = this.options.scaling.min + scale * widthDiff; + xVia = this.from.x + (factor * 0.5 + 0.5) * radius * Math.sin(myAngle); + yVia = this.from.y + (factor * 0.5 + 0.5) * radius * Math.cos(myAngle); } else { - this.options.width = this.baseWidth; - this.options.font.size = this.baseFontSize; + // continuous + if (Math.abs(this.from.x - this.to.x) < Math.abs(this.from.y - this.to.y)) { + if (this.from.y > this.to.y) { + if (this.from.x < this.to.x) { + xVia = this.from.x + factor * dy; + yVia = this.from.y - factor * dy; + xVia = this.to.x < xVia ? this.to.x : xVia; + } else if (this.from.x > this.to.x) { + xVia = this.from.x - factor * dy; + yVia = this.from.y - factor * dy; + xVia = this.to.x > xVia ? this.to.x : xVia; + } + } else if (this.from.y < this.to.y) { + if (this.from.x < this.to.x) { + xVia = this.from.x + factor * dy; + yVia = this.from.y + factor * dy; + xVia = this.to.x < xVia ? this.to.x : xVia; + } else if (this.from.x > this.to.x) { + xVia = this.from.x - factor * dy; + yVia = this.from.y + factor * dy; + xVia = this.to.x > xVia ? this.to.x : xVia; + } + } + } else if (Math.abs(this.from.x - this.to.x) > Math.abs(this.from.y - this.to.y)) { + if (this.from.y > this.to.y) { + if (this.from.x < this.to.x) { + xVia = this.from.x + factor * dx; + yVia = this.from.y - factor * dx; + yVia = this.to.y > yVia ? this.to.y : yVia; + } else if (this.from.x > this.to.x) { + xVia = this.from.x - factor * dx; + yVia = this.from.y - factor * dx; + yVia = this.to.y > yVia ? this.to.y : yVia; + } + } else if (this.from.y < this.to.y) { + if (this.from.x < this.to.x) { + xVia = this.from.x + factor * dx; + yVia = this.from.y + factor * dx; + yVia = this.to.y < yVia ? this.to.y : yVia; + } else if (this.from.x > this.to.x) { + xVia = this.from.x - factor * dx; + yVia = this.from.y + factor * dx; + yVia = this.to.y < yVia ? this.to.y : yVia; + } + } + } } - - this._setInteractionWidths(); + return { x: xVia, y: yVia }; } }, { - key: '_setInteractionWidths', - value: function _setInteractionWidths() { - if (typeof this.options.hoverWidth === 'function') { - this.edgeType.hoverWidth = this.options.hoverWidth(this.options.width); - } else { - this.edgeType.hoverWidth = this.options.hoverWidth + this.options.width; - } + key: '_findBorderPosition', + value: function _findBorderPosition(nearNode, ctx) { + var options = arguments[2] === undefined ? {} : arguments[2]; - if (typeof this.options.selectionWidth === 'function') { - this.edgeType.selectionWidth = this.options.selectionWidth(this.options.width); - } else { - this.edgeType.selectionWidth = this.options.selectionWidth + this.options.width; - } + return this._findBorderPositionBezier(nearNode, ctx, options.via); } }, { - key: 'draw', + key: '_getDistanceToEdge', + value: function _getDistanceToEdge(x1, y1, x2, y2, x3, y3) { + var via = arguments[6] === undefined ? this._getViaCoordinates() : arguments[6]; + // x3,y3 is the point + return this._getDistanceToBezierEdge(x1, y1, x2, y2, x3, y3, via); + } + }, { + key: 'getPoint', /** - * Redraw a edge - * Draw this edge in the given canvas - * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); - * @param {CanvasRenderingContext2D} ctx + * Combined function of pointOnLine and pointOnBezier. This gives the coordinates of a point on the line at a certain percentage of the way + * @param percentage + * @param via + * @returns {{x: number, y: number}} + * @private */ - value: function draw(ctx) { - var via = this.edgeType.drawLine(ctx, this.selected, this.hover); - this.drawArrows(ctx, via); - this.drawLabel(ctx, via); - } - }, { - key: 'drawArrows', - value: function drawArrows(ctx, viaNode) { - if (this.options.arrows.from.enabled === true) { - this.edgeType.drawArrowHead(ctx, 'from', viaNode, this.selected, this.hover); - } - if (this.options.arrows.middle.enabled === true) { - this.edgeType.drawArrowHead(ctx, 'middle', viaNode, this.selected, this.hover); - } - if (this.options.arrows.to.enabled === true) { - this.edgeType.drawArrowHead(ctx, 'to', viaNode, this.selected, this.hover); - } - } - }, { - key: 'drawLabel', - value: function drawLabel(ctx, viaNode) { - if (this.options.label !== undefined) { - // set style - var node1 = this.from; - var node2 = this.to; - var selected = this.from.selected || this.to.selected || this.selected; - if (node1.id != node2.id) { - this.labelModule.pointToSelf = false; - var point = this.edgeType.getPoint(0.5, viaNode); - ctx.save(); + value: function getPoint(percentage) { + var via = arguments[1] === undefined ? this._getViaCoordinates() : arguments[1]; - // if the label has to be rotated: - if (this.options.font.align !== 'horizontal') { - this.labelModule.calculateLabelSize(ctx, selected, point.x, point.y); - ctx.translate(point.x, this.labelModule.size.yLine); - this._rotateForLabelAlignment(ctx); - } + var t = percentage; + var x = Math.pow(1 - t, 2) * this.from.x + 2 * t * (1 - t) * via.x + Math.pow(t, 2) * this.to.x; + var y = Math.pow(1 - t, 2) * this.from.y + 2 * t * (1 - t) * via.y + Math.pow(t, 2) * this.to.y; - // draw the label - this.labelModule.draw(ctx, point.x, point.y, selected); - ctx.restore(); - } else { - // Ignore the orientations. - this.labelModule.pointToSelf = true; - var x, y; - var radius = this.options.selfReferenceSize; - if (node1.shape.width > node1.shape.height) { - x = node1.x + node1.shape.width * 0.5; - y = node1.y - radius; - } else { - x = node1.x + radius; - y = node1.y - node1.shape.height * 0.5; - } - point = this._pointOnCircle(x, y, radius, 0.125); - this.labelModule.draw(ctx, point.x, point.y, selected); - } - } + return { x: x, y: y }; } - }, { - key: 'isOverlappingWith', + }]); - /** - * Check if this object is overlapping with the provided object - * @param {Object} obj an object with parameters left, top - * @return {boolean} True if location is located on the edge - */ - value: function isOverlappingWith(obj) { - if (this.connected) { - var distMax = 10; - var xFrom = this.from.x; - var yFrom = this.from.y; - var xTo = this.to.x; - var yTo = this.to.y; - var xObj = obj.left; - var yObj = obj.top; + return BezierEdgeStatic; + })(_utilBezierEdgeBase2['default']); - var dist = this.edgeType.getDistanceToEdge(xFrom, yFrom, xTo, yTo, xObj, yObj); + exports['default'] = BezierEdgeStatic; + module.exports = exports['default']; - return dist < distMax; - } else { - return false; - } - } - }, { - key: '_rotateForLabelAlignment', +/***/ }, +/* 87 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + + var _utilEdgeBase = __webpack_require__(85); + + var _utilEdgeBase2 = _interopRequireDefault(_utilEdgeBase); + + var StraightEdge = (function (_EdgeBase) { + function StraightEdge(options, body, labelModule) { + _classCallCheck(this, StraightEdge); + + _get(Object.getPrototypeOf(StraightEdge.prototype), 'constructor', this).call(this, options, body, labelModule); + } + + _inherits(StraightEdge, _EdgeBase); + + _createClass(StraightEdge, [{ + key: '_line', /** - * Rotates the canvas so the text is most readable + * Draw a line between two nodes * @param {CanvasRenderingContext2D} ctx * @private */ - value: function _rotateForLabelAlignment(ctx) { - var dy = this.from.y - this.to.y; - var dx = this.from.x - this.to.x; - var angleInDegrees = Math.atan2(dy, dx); - - // rotate so label it is readable - if (angleInDegrees < -1 && dx < 0 || angleInDegrees > 0 && dx < 0) { - angleInDegrees = angleInDegrees + Math.PI; - } - - ctx.rotate(angleInDegrees); + value: function _line(ctx) { + // draw a straight line + ctx.beginPath(); + ctx.moveTo(this.from.x, this.from.y); + ctx.lineTo(this.to.x, this.to.y); + // draw shadow if enabled + this.enableShadow(ctx); + ctx.stroke(); + this.disableShadow(ctx); + return undefined; } }, { - key: '_pointOnCircle', + key: 'getPoint', /** - * Get a point on a circle - * @param {Number} x - * @param {Number} y - * @param {Number} radius - * @param {Number} percentage. Value between 0 (line start) and 1 (line end) - * @return {Object} point + * Combined function of pointOnLine and pointOnBezier. This gives the coordinates of a point on the line at a certain percentage of the way + * @param percentage + * @param via + * @returns {{x: number, y: number}} * @private */ - value: function _pointOnCircle(x, y, radius, percentage) { - var angle = percentage * 2 * Math.PI; + value: function getPoint(percentage) { return { - x: x + radius * Math.cos(angle), - y: y - radius * Math.sin(angle) + x: (1 - percentage) * this.from.x + percentage * this.to.x, + y: (1 - percentage) * this.from.y + percentage * this.to.y }; } }, { - key: 'select', - value: function select() { - this.selected = true; + key: '_findBorderPosition', + value: function _findBorderPosition(nearNode, ctx) { + var node1 = this.to; + var node2 = this.from; + if (nearNode.id === this.from.id) { + node1 = this.from; + node2 = this.to; + } + + var angle = Math.atan2(node1.y - node2.y, node1.x - node2.x); + var dx = node1.x - node2.x; + var dy = node1.y - node2.y; + var edgeSegmentLength = Math.sqrt(dx * dx + dy * dy); + var toBorderDist = nearNode.distanceToBorder(ctx, angle); + var toBorderPoint = (edgeSegmentLength - toBorderDist) / edgeSegmentLength; + + var borderPos = {}; + borderPos.x = (1 - toBorderPoint) * node2.x + toBorderPoint * node1.x; + borderPos.y = (1 - toBorderPoint) * node2.y + toBorderPoint * node1.y; + + return borderPos; } }, { - key: 'unselect', - value: function unselect() { - this.selected = false; + key: '_getDistanceToEdge', + value: function _getDistanceToEdge(x1, y1, x2, y2, x3, y3) { + // x3,y3 is the point + return this._getDistanceToLine(x1, y1, x2, y2, x3, y3); } - }], [{ - key: 'parseOptions', - value: function parseOptions(parentOptions, newOptions) { - var allowDeletion = arguments[2] === undefined ? false : arguments[2]; + }]); - var fields = ['id', 'from', 'hidden', 'hoverWidth', 'label', 'length', 'line', 'opacity', 'physics', 'selectionWidth', 'selfReferenceSize', 'to', 'title', 'value', 'width']; + return StraightEdge; + })(_utilEdgeBase2['default']); - // only deep extend the items in the field array. These do not have shorthand. - util.selectiveDeepExtend(fields, parentOptions, newOptions, allowDeletion); + exports['default'] = StraightEdge; + module.exports = exports['default']; - util.mergeOptions(parentOptions, newOptions, 'smooth'); - util.mergeOptions(parentOptions, newOptions, 'shadow'); +/***/ }, +/* 88 */ +/***/ function(module, exports, __webpack_require__) { - if (newOptions.dashes !== undefined && newOptions.dashes !== null) { - parentOptions.dashes = newOptions.dashes; - } else if (allowDeletion === true && newOptions.dashes === null) { - parentOptions.dashes = undefined; - delete parentOptions.dashes; - } + 'use strict'; - // set the scaling newOptions - if (newOptions.scaling !== undefined && newOptions.scaling !== null) { - if (newOptions.scaling.min !== undefined) { - parentOptions.scaling.min = newOptions.scaling.min; + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + var _componentsPhysicsBarnesHutSolver = __webpack_require__(89); + + var _componentsPhysicsBarnesHutSolver2 = _interopRequireDefault(_componentsPhysicsBarnesHutSolver); + + var _componentsPhysicsRepulsionSolver = __webpack_require__(90); + + var _componentsPhysicsRepulsionSolver2 = _interopRequireDefault(_componentsPhysicsRepulsionSolver); + + var _componentsPhysicsHierarchicalRepulsionSolver = __webpack_require__(91); + + var _componentsPhysicsHierarchicalRepulsionSolver2 = _interopRequireDefault(_componentsPhysicsHierarchicalRepulsionSolver); + + var _componentsPhysicsSpringSolver = __webpack_require__(92); + + var _componentsPhysicsSpringSolver2 = _interopRequireDefault(_componentsPhysicsSpringSolver); + + var _componentsPhysicsHierarchicalSpringSolver = __webpack_require__(93); + + var _componentsPhysicsHierarchicalSpringSolver2 = _interopRequireDefault(_componentsPhysicsHierarchicalSpringSolver); + + var _componentsPhysicsCentralGravitySolver = __webpack_require__(94); + + var _componentsPhysicsCentralGravitySolver2 = _interopRequireDefault(_componentsPhysicsCentralGravitySolver); + + var _componentsPhysicsFA2BasedRepulsionSolver = __webpack_require__(95); + + var _componentsPhysicsFA2BasedRepulsionSolver2 = _interopRequireDefault(_componentsPhysicsFA2BasedRepulsionSolver); + + var _componentsPhysicsFA2BasedCentralGravitySolver = __webpack_require__(96); + + var _componentsPhysicsFA2BasedCentralGravitySolver2 = _interopRequireDefault(_componentsPhysicsFA2BasedCentralGravitySolver); + + var util = __webpack_require__(1); + + var PhysicsEngine = (function () { + function PhysicsEngine(body) { + _classCallCheck(this, PhysicsEngine); + + this.body = body; + this.physicsBody = { physicsNodeIndices: [], physicsEdgeIndices: [], forces: {}, velocities: {} }; + + this.physicsEnabled = true; + this.simulationInterval = 1000 / 60; + this.requiresTimeout = true; + this.previousStates = {}; + this.freezeCache = {}; + this.renderTimer = undefined; + this.initialStabilizationEmitted = false; + + this.stabilized = false; + this.startedStabilization = false; + this.stabilizationIterations = 0; + this.ready = false; // will be set to true if the stabilize + + // default options + this.options = {}; + this.defaultOptions = { + enabled: true, + barnesHut: { + theta: 0.5, + gravitationalConstant: -2000, + centralGravity: 0.3, + springLength: 95, + springConstant: 0.04, + damping: 0.09, + avoidOverlap: 0 + }, + forceAtlas2Based: { + theta: 0.5, + gravitationalConstant: -50, + centralGravity: 0.01, + springConstant: 0.08, + springLength: 100, + damping: 0.4, + avoidOverlap: 0 + }, + repulsion: { + centralGravity: 0.2, + springLength: 200, + springConstant: 0.05, + nodeDistance: 100, + damping: 0.09, + avoidOverlap: 0 + }, + hierarchicalRepulsion: { + centralGravity: 0, + springLength: 100, + springConstant: 0.01, + nodeDistance: 120, + damping: 0.09 + }, + maxVelocity: 50, + minVelocity: 0.1, // px/s + solver: 'barnesHut', + stabilization: { + enabled: true, + iterations: 1000, // maximum number of iteration to stabilize + updateInterval: 50, + onlyDynamicEdges: false, + fit: true + }, + timestep: 0.5 + }; + util.extend(this.options, this.defaultOptions); + + this.bindEventListeners(); + } + + _createClass(PhysicsEngine, [{ + key: 'bindEventListeners', + value: function bindEventListeners() { + var _this = this; + + this.body.emitter.on('initPhysics', function () { + _this.initPhysics(); + }); + this.body.emitter.on('resetPhysics', function () { + _this.stopSimulation();_this.ready = false; + }); + this.body.emitter.on('disablePhysics', function () { + _this.physicsEnabled = false;_this.stopSimulation(); + }); + this.body.emitter.on('restorePhysics', function () { + _this.setOptions(_this.options); + if (_this.ready === true) { + _this.startSimulation(); } - if (newOptions.scaling.max !== undefined) { - parentOptions.scaling.max = newOptions.scaling.max; + }); + this.body.emitter.on('startSimulation', function () { + if (_this.ready === true) { + _this.startSimulation(); } - util.mergeOptions(parentOptions.scaling, newOptions.scaling, 'label'); - } else if (allowDeletion === true && newOptions.scaling === null) { - parentOptions.scaling = undefined; - delete parentOptions.scaling; - } + }); + this.body.emitter.on('stopSimulation', function () { + _this.stopSimulation(); + }); + this.body.emitter.on('destroy', function () { + _this.stopSimulation(false); + _this.body.emitter.off(); + }); + } + }, { + key: 'setOptions', + value: function setOptions(options) { + if (options !== undefined) { + if (options === false) { + this.options.enabled = false; + this.physicsEnabled = false; + this.stopSimulation(); + } else { + this.physicsEnabled = true; + util.selectiveNotDeepExtend(['stabilization'], this.options, options); + util.mergeOptions(this.options, options, 'stabilization'); - // hanlde multiple input cases for arrows - if (newOptions.arrows !== undefined && newOptions.arrows !== null) { - if (typeof newOptions.arrows === 'string') { - var arrows = newOptions.arrows.toLowerCase(); - if (arrows.indexOf('to') != -1) { - parentOptions.arrows.to.enabled = true; - } - if (arrows.indexOf('middle') != -1) { - parentOptions.arrows.middle.enabled = true; + if (options.enabled === undefined) { + this.options.enabled = true; } - if (arrows.indexOf('from') != -1) { - parentOptions.arrows.from.enabled = true; + + if (this.options.enabled === false) { + this.physicsEnabled = false; + this.stopSimulation(); } - } else if (typeof newOptions.arrows === 'object') { - util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'to'); - util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'middle'); - util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'from'); - } else { - throw new Error('The arrow newOptions can only be an object or a string. Refer to the documentation. You used:' + JSON.stringify(newOptions.arrows)); } - } else if (allowDeletion === true && newOptions.arrows === null) { - parentOptions.arrows = undefined; - delete parentOptions.arrows; + } + this.init(); + } + }, { + key: 'init', + value: function init() { + var options; + if (this.options.solver === 'forceAtlas2Based') { + options = this.options.forceAtlas2Based; + this.nodesSolver = new _componentsPhysicsFA2BasedRepulsionSolver2['default'](this.body, this.physicsBody, options); + this.edgesSolver = new _componentsPhysicsSpringSolver2['default'](this.body, this.physicsBody, options); + this.gravitySolver = new _componentsPhysicsFA2BasedCentralGravitySolver2['default'](this.body, this.physicsBody, options); + } else if (this.options.solver === 'repulsion') { + options = this.options.repulsion; + this.nodesSolver = new _componentsPhysicsRepulsionSolver2['default'](this.body, this.physicsBody, options); + this.edgesSolver = new _componentsPhysicsSpringSolver2['default'](this.body, this.physicsBody, options); + this.gravitySolver = new _componentsPhysicsCentralGravitySolver2['default'](this.body, this.physicsBody, options); + } else if (this.options.solver === 'hierarchicalRepulsion') { + options = this.options.hierarchicalRepulsion; + this.nodesSolver = new _componentsPhysicsHierarchicalRepulsionSolver2['default'](this.body, this.physicsBody, options); + this.edgesSolver = new _componentsPhysicsHierarchicalSpringSolver2['default'](this.body, this.physicsBody, options); + this.gravitySolver = new _componentsPhysicsCentralGravitySolver2['default'](this.body, this.physicsBody, options); + } else { + // barnesHut + options = this.options.barnesHut; + this.nodesSolver = new _componentsPhysicsBarnesHutSolver2['default'](this.body, this.physicsBody, options); + this.edgesSolver = new _componentsPhysicsSpringSolver2['default'](this.body, this.physicsBody, options); + this.gravitySolver = new _componentsPhysicsCentralGravitySolver2['default'](this.body, this.physicsBody, options); } - // hanlde multiple input cases for color - if (newOptions.color !== undefined && newOptions.color !== null) { - if (util.isString(newOptions.color)) { - parentOptions.color.color = newOptions.color; - parentOptions.color.highlight = newOptions.color; - parentOptions.color.hover = newOptions.color; - parentOptions.color.inherit = false; + this.modelOptions = options; + } + }, { + key: 'initPhysics', + value: function initPhysics() { + if (this.physicsEnabled === true && this.options.enabled === true) { + if (this.options.stabilization.enabled === true) { + this.stabilize(); } else { - var colorsDefined = false; - if (newOptions.color.color !== undefined) { - parentOptions.color.color = newOptions.color.color;colorsDefined = true; - } - if (newOptions.color.highlight !== undefined) { - parentOptions.color.highlight = newOptions.color.highlight;colorsDefined = true; - } - if (newOptions.color.hover !== undefined) { - parentOptions.color.hover = newOptions.color.hover;colorsDefined = true; - } - if (newOptions.color.inherit !== undefined) { - parentOptions.color.inherit = newOptions.color.inherit; - } - if (newOptions.color.opacity !== undefined) { - parentOptions.color.opacity = Math.min(1, Math.max(0, newOptions.color.opacity)); - } - - if (newOptions.color.inherit === undefined && colorsDefined === true) { - parentOptions.color.inherit = false; - } + this.stabilized = false; + this.ready = true; + this.body.emitter.emit('fit', {}, true); + this.startSimulation(); } - } else if (allowDeletion === true && newOptions.color === null) { - parentOptions.color = undefined; - delete parentOptions.color; + } else { + this.ready = true; + this.body.emitter.emit('fit'); } + } + }, { + key: 'startSimulation', - // handle the font settings - if (newOptions.font !== undefined) { - _sharedLabel2['default'].parseOptions(parentOptions.font, newOptions); + /** + * Start the simulation + */ + value: function startSimulation() { + if (this.physicsEnabled === true && this.options.enabled === true) { + this.stabilized = false; + + // this sets the width of all nodes initially which could be required for the avoidOverlap + this.body.emitter.emit('_resizeNodes'); + if (this.viewFunction === undefined) { + this.viewFunction = this.simulationStep.bind(this); + this.body.emitter.on('initRedraw', this.viewFunction); + this.body.emitter.emit('_startRendering'); + } + } else { + this.body.emitter.emit('_redraw'); } } - }]); + }, { + key: 'stopSimulation', - return Edge; - })(); + /** + * Stop the simulation, force stabilization. + */ + value: function stopSimulation() { + var emit = arguments[0] === undefined ? true : arguments[0]; - exports['default'] = Edge; - module.exports = exports['default']; + this.stabilized = true; + if (emit === true) { + this._emitStabilized(); + } + if (this.viewFunction !== undefined) { + this.body.emitter.off('initRedraw', this.viewFunction); + this.viewFunction = undefined; + if (emit === true) { + this.body.emitter.emit('_stopRendering'); + } + } + } + }, { + key: 'simulationStep', -/***/ }, -/* 86 */ -/***/ function(module, exports, __webpack_require__) { + /** + * The viewFunction inserts this step into each renderloop. It calls the physics tick and handles the cleanup at stabilized. + * + */ + value: function simulationStep() { + // check if the physics have settled + var startTime = Date.now(); + this.physicsTick(); + var physicsTime = Date.now() - startTime; - 'use strict'; + // run double speed if it is a little graph + if ((physicsTime < 0.4 * this.simulationInterval || this.runDoubleSpeed === true) && this.stabilized === false) { + this.physicsTick(); - Object.defineProperty(exports, '__esModule', { - value: true - }); + // this makes sure there is no jitter. The decision is taken once to run it at double speed. + this.runDoubleSpeed = true; + } - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + if (this.stabilized === true) { + if (this.stabilizationIterations > 1) { + // trigger the 'stabilized' event. + // The event is triggered on the next tick, to prevent the case that + // it is fired while initializing the Network, in which case you would not + // be able to catch it + this.startedStabilization = false; + //this._emitStabilized(); + } + this.stopSimulation(); + } + } + }, { + key: '_emitStabilized', + value: function _emitStabilized() { + var _this2 = this; - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + if (this.stabilizationIterations > 1 || this.initialStabilizationEmitted === false) { + this.initialStabilizationEmitted = true; + setTimeout(function () { + _this2.body.emitter.emit('stabilized', { iterations: _this2.stabilizationIterations }); + _this2.stabilizationIterations = 0; + }, 0); + } + } + }, { + key: 'physicsTick', - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + /** + * A single simulation step (or 'tick') in the physics simulation + * + * @private + */ + value: function physicsTick() { + if (this.stabilized === false) { + this.calculateForces(); + this.stabilized = this.moveNodes(); - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + // determine if the network has stabilzied + if (this.stabilized === true) { + this.revert(); + } else { + // this is here to ensure that there is no start event when the network is already stable. + if (this.startedStabilization === false) { + this.body.emitter.emit('startStabilizing'); + this.startedStabilization = true; + } + } - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + this.stabilizationIterations++; + } + } + }, { + key: 'updatePhysicsData', - var _utilBezierEdgeBase = __webpack_require__(87); + /** + * Nodes and edges can have the physics toggles on or off. A collection of indices is created here so we can skip the check all the time. + * + * @private + */ + value: function updatePhysicsData() { + this.physicsBody.forces = {}; + this.physicsBody.physicsNodeIndices = []; + this.physicsBody.physicsEdgeIndices = []; + var nodes = this.body.nodes; + var edges = this.body.edges; - var _utilBezierEdgeBase2 = _interopRequireDefault(_utilBezierEdgeBase); + // get node indices for physics + for (var nodeId in nodes) { + if (nodes.hasOwnProperty(nodeId)) { + if (nodes[nodeId].options.physics === true) { + this.physicsBody.physicsNodeIndices.push(nodeId); + } + } + } - var BezierEdgeDynamic = (function (_BezierEdgeBase) { - function BezierEdgeDynamic(options, body, labelModule) { - _classCallCheck(this, BezierEdgeDynamic); + // get edge indices for physics + for (var edgeId in edges) { + if (edges.hasOwnProperty(edgeId)) { + if (edges[edgeId].options.physics === true) { + this.physicsBody.physicsEdgeIndices.push(edgeId); + } + } + } - //this.via = undefined; // Here for completeness but not allowed to defined before super() is invoked. - _get(Object.getPrototypeOf(BezierEdgeDynamic.prototype), 'constructor', this).call(this, options, body, labelModule); // --> this calls the setOptions below - } + // get the velocity and the forces vector + for (var i = 0; i < this.physicsBody.physicsNodeIndices.length; i++) { + var nodeId = this.physicsBody.physicsNodeIndices[i]; + this.physicsBody.forces[nodeId] = { x: 0, y: 0 }; - _inherits(BezierEdgeDynamic, _BezierEdgeBase); + // forces can be reset because they are recalculated. Velocities have to persist. + if (this.physicsBody.velocities[nodeId] === undefined) { + this.physicsBody.velocities[nodeId] = { x: 0, y: 0 }; + } + } - _createClass(BezierEdgeDynamic, [{ - key: 'setOptions', - value: function setOptions(options) { - this.options = options; - this.id = this.options.id; - this.setupSupportNode(); - this.connect(); + // clean deleted nodes from the velocity vector + for (var nodeId in this.physicsBody.velocities) { + if (nodes[nodeId] === undefined) { + delete this.physicsBody.velocities[nodeId]; + } + } } }, { - key: 'connect', - value: function connect() { - this.from = this.body.nodes[this.options.from]; - this.to = this.body.nodes[this.options.to]; - if (this.from === undefined || this.to === undefined) { - this.via.setOptions({ physics: false }); - } else { - // fix weird behaviour where a selfreferencing node has physics enabled - if (this.from.id === this.to.id) { - this.via.setOptions({ physics: false }); + key: 'revert', + + /** + * Revert the simulation one step. This is done so after stabilization, every new start of the simulation will also say stabilized. + */ + value: function revert() { + var nodeIds = Object.keys(this.previousStates); + var nodes = this.body.nodes; + var velocities = this.physicsBody.velocities; + + for (var i = 0; i < nodeIds.length; i++) { + var nodeId = nodeIds[i]; + if (nodes[nodeId] !== undefined) { + if (nodes[nodeId].options.physics === true) { + velocities[nodeId].x = this.previousStates[nodeId].vx; + velocities[nodeId].y = this.previousStates[nodeId].vy; + nodes[nodeId].x = this.previousStates[nodeId].x; + nodes[nodeId].y = this.previousStates[nodeId].y; + } } else { - this.via.setOptions({ physics: true }); + delete this.previousStates[nodeId]; } } } }, { - key: 'cleanup', - value: function cleanup() { - if (this.via !== undefined) { - delete this.body.nodes[this.via.id]; - this.via = undefined; - return true; + key: 'moveNodes', + + /** + * move the nodes one timestap and check if they are stabilized + * @returns {boolean} + */ + value: function moveNodes() { + var nodesPresent = false; + var nodeIndices = this.physicsBody.physicsNodeIndices; + var maxVelocity = this.options.maxVelocity ? this.options.maxVelocity : 1000000000; + var stabilized = true; + var vminCorrected = this.options.minVelocity / Math.max(this.body.view.scale, 0.05); + + for (var i = 0; i < nodeIndices.length; i++) { + var nodeId = nodeIndices[i]; + var nodeVelocity = this._performStep(nodeId, maxVelocity); + // stabilized is true if stabilized is true and velocity is smaller than vmin --> all nodes must be stabilized + stabilized = nodeVelocity < vminCorrected && stabilized === true; + nodesPresent = true; } - return false; - } - }, { - key: 'togglePhysics', - value: function togglePhysics(status) { - this.via.setOptions({ physics: status }); - this.positionBezierNode(); + + if (nodesPresent === true) { + if (vminCorrected > 0.5 * this.options.maxVelocity) { + return false; + } else { + return stabilized; + } + } + return true; } }, { - key: 'setupSupportNode', + key: '_performStep', /** - * Bezier curves require an anchor point to calculate the smooth flow. These points are nodes. These nodes are invisible but - * are used for the force calculation. + * Perform the actual step * - * The changed data is not called, if needed, it is returned by the main edge constructor. + * @param nodeId + * @param maxVelocity + * @returns {number} * @private */ - value: function setupSupportNode() { - if (this.via === undefined) { - var nodeId = 'edgeId:' + this.id; - var node = this.body.functions.createNode({ - id: nodeId, - shape: 'circle', - physics: true, - hidden: true - }); - this.body.nodes[nodeId] = node; - this.via = node; - this.via.parentEdgeId = this.id; - this.positionBezierNode(); + value: function _performStep(nodeId, maxVelocity) { + var node = this.body.nodes[nodeId]; + var timestep = this.options.timestep; + var forces = this.physicsBody.forces; + var velocities = this.physicsBody.velocities; + + // store the state so we can revert + this.previousStates[nodeId] = { x: node.x, y: node.y, vx: velocities[nodeId].x, vy: velocities[nodeId].y }; + + if (node.options.fixed.x === false) { + var dx = this.modelOptions.damping * velocities[nodeId].x; // damping force + var ax = (forces[nodeId].x - dx) / node.options.mass; // acceleration + velocities[nodeId].x += ax * timestep; // velocity + velocities[nodeId].x = Math.abs(velocities[nodeId].x) > maxVelocity ? velocities[nodeId].x > 0 ? maxVelocity : -maxVelocity : velocities[nodeId].x; + node.x += velocities[nodeId].x * timestep; // position + } else { + forces[nodeId].x = 0; + velocities[nodeId].x = 0; } - } - }, { - key: 'positionBezierNode', - value: function positionBezierNode() { - if (this.via !== undefined && this.from !== undefined && this.to !== undefined) { - this.via.x = 0.5 * (this.from.x + this.to.x); - this.via.y = 0.5 * (this.from.y + this.to.y); - } else if (this.via !== undefined) { - this.via.x = 0; - this.via.y = 0; + + if (node.options.fixed.y === false) { + var dy = this.modelOptions.damping * velocities[nodeId].y; // damping force + var ay = (forces[nodeId].y - dy) / node.options.mass; // acceleration + velocities[nodeId].y += ay * timestep; // velocity + velocities[nodeId].y = Math.abs(velocities[nodeId].y) > maxVelocity ? velocities[nodeId].y > 0 ? maxVelocity : -maxVelocity : velocities[nodeId].y; + node.y += velocities[nodeId].y * timestep; // position + } else { + forces[nodeId].y = 0; + velocities[nodeId].y = 0; } + + var totalVelocity = Math.sqrt(Math.pow(velocities[nodeId].x, 2) + Math.pow(velocities[nodeId].y, 2)); + return totalVelocity; } }, { - key: '_line', + key: 'calculateForces', /** - * Draw a line between two nodes - * @param {CanvasRenderingContext2D} ctx - * @private + * calculate the forces for one physics iteration. */ - value: function _line(ctx) { - // draw a straight line - ctx.beginPath(); - ctx.moveTo(this.from.x, this.from.y); - ctx.quadraticCurveTo(this.via.x, this.via.y, this.to.x, this.to.y); - // draw shadow if enabled - this.enableShadow(ctx); - ctx.stroke(); - this.disableShadow(ctx); - return this.via; + value: function calculateForces() { + this.gravitySolver.solve(); + this.nodesSolver.solve(); + this.edgesSolver.solve(); } }, { - key: 'getPoint', + key: '_freezeNodes', /** - * Combined function of pointOnLine and pointOnBezier. This gives the coordinates of a point on the line at a certain percentage of the way - * @param percentage - * @param via - * @returns {{x: number, y: number}} + * When initializing and stabilizing, we can freeze nodes with a predefined position. This greatly speeds up stabilization + * because only the supportnodes for the smoothCurves have to settle. + * * @private */ - value: function getPoint(percentage) { - var t = percentage; - var x = Math.pow(1 - t, 2) * this.from.x + 2 * t * (1 - t) * this.via.x + Math.pow(t, 2) * this.to.x; - var y = Math.pow(1 - t, 2) * this.from.y + 2 * t * (1 - t) * this.via.y + Math.pow(t, 2) * this.to.y; - - return { x: x, y: y }; + value: function _freezeNodes() { + var nodes = this.body.nodes; + for (var id in nodes) { + if (nodes.hasOwnProperty(id)) { + if (nodes[id].x && nodes[id].y) { + this.freezeCache[id] = { x: nodes[id].options.fixed.x, y: nodes[id].options.fixed.y }; + nodes[id].options.fixed.x = true; + nodes[id].options.fixed.y = true; + } + } + } } }, { - key: '_findBorderPosition', - value: function _findBorderPosition(nearNode, ctx) { - return this._findBorderPositionBezier(nearNode, ctx, this.via); + key: '_restoreFrozenNodes', + + /** + * Unfreezes the nodes that have been frozen by _freezeDefinedNodes. + * + * @private + */ + value: function _restoreFrozenNodes() { + var nodes = this.body.nodes; + for (var id in nodes) { + if (nodes.hasOwnProperty(id)) { + if (this.freezeCache[id] !== undefined) { + nodes[id].options.fixed.x = this.freezeCache[id].x; + nodes[id].options.fixed.y = this.freezeCache[id].y; + } + } + } + this.freezeCache = {}; } }, { - key: '_getDistanceToEdge', - value: function _getDistanceToEdge(x1, y1, x2, y2, x3, y3) { - // x3,y3 is the point - return this._getDistanceToBezierEdge(x1, y1, x2, y2, x3, y3, this.via); - } - }]); - - return BezierEdgeDynamic; - })(_utilBezierEdgeBase2['default']); - - exports['default'] = BezierEdgeDynamic; - module.exports = exports['default']; - -/***/ }, -/* 87 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - var _get = function get(_x2, _x3, _x4) { var _again = true; _function: while (_again) { var object = _x2, property = _x3, receiver = _x4; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x2 = parent; _x3 = property; _x4 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + key: 'stabilize', - var _EdgeBase2 = __webpack_require__(88); + /** + * Find a stable position for all nodes + * @private + */ + value: function stabilize() { + var _this3 = this; - var _EdgeBase3 = _interopRequireDefault(_EdgeBase2); + var iterations = arguments[0] === undefined ? this.options.stabilization.iterations : arguments[0]; - var BezierEdgeBase = (function (_EdgeBase) { - function BezierEdgeBase(options, body, labelModule) { - _classCallCheck(this, BezierEdgeBase); + if (typeof iterations !== 'number') { + console.log('The stabilize method needs a numeric amount of iterations. Switching to default: ', this.options.stabilization.iterations); + iterations = this.options.stabilization.iterations; + } - _get(Object.getPrototypeOf(BezierEdgeBase.prototype), 'constructor', this).call(this, options, body, labelModule); - } + // this sets the width of all nodes initially which could be required for the avoidOverlap + this.body.emitter.emit('_resizeNodes'); - _inherits(BezierEdgeBase, _EdgeBase); + // stop the render loop + this.stopSimulation(); - _createClass(BezierEdgeBase, [{ - key: '_findBorderPositionBezier', + // set stabilze to false + this.stabilized = false; - /** - * This function uses binary search to look for the point where the bezier curve crosses the border of the node. - * - * @param nearNode - * @param ctx - * @param viaNode - * @param nearNode - * @param ctx - * @param viaNode - * @param nearNode - * @param ctx - * @param viaNode - */ - value: function _findBorderPositionBezier(nearNode, ctx) { - var viaNode = arguments[2] === undefined ? this._getViaCoordinates() : arguments[2]; + // block redraw requests + this.body.emitter.emit('_blockRedrawRequests'); + this.targetIterations = iterations; - var maxIterations = 10; - var iteration = 0; - var low = 0; - var high = 1; - var pos, angle, distanceToBorder, distanceToPoint, difference; - var threshold = 0.2; - var node = this.to; - var from = false; - if (nearNode.id === this.from.id) { - node = this.from; - from = true; + // start the stabilization + if (this.options.stabilization.onlyDynamicEdges === true) { + this._freezeNodes(); } + this.stabilizationIterations = 0; - while (low <= high && iteration < maxIterations) { - var middle = (low + high) * 0.5; - - pos = this.getPoint(middle, viaNode); - angle = Math.atan2(node.y - pos.y, node.x - pos.x); - distanceToBorder = node.distanceToBorder(ctx, angle); - distanceToPoint = Math.sqrt(Math.pow(pos.x - node.x, 2) + Math.pow(pos.y - node.y, 2)); - difference = distanceToBorder - distanceToPoint; - if (Math.abs(difference) < threshold) { - break; // found - } else if (difference < 0) { - // distance to nodes is larger than distance to border --> t needs to be bigger if we're looking at the to node. - if (from === false) { - low = middle; - } else { - high = middle; - } - } else { - if (from === false) { - high = middle; - } else { - low = middle; - } - } - - iteration++; + setTimeout(function () { + return _this3._stabilizationBatch(); + }, 0); + } + }, { + key: '_stabilizationBatch', + value: function _stabilizationBatch() { + var count = 0; + while (this.stabilized === false && count < this.options.stabilization.updateInterval && this.stabilizationIterations < this.targetIterations) { + this.physicsTick(); + this.stabilizationIterations++; + count++; } - pos.t = middle; - return pos; + if (this.stabilized === false && this.stabilizationIterations < this.targetIterations) { + this.body.emitter.emit('stabilizationProgress', { iterations: this.stabilizationIterations, total: this.targetIterations }); + setTimeout(this._stabilizationBatch.bind(this), 0); + } else { + this._finalizeStabilization(); + } } }, { - key: '_getDistanceToBezierEdge', + key: '_finalizeStabilization', + value: function _finalizeStabilization() { + this.body.emitter.emit('_allowRedrawRequests'); + if (this.options.stabilization.fit === true) { + this.body.emitter.emit('fit'); + } - /** - * Calculate the distance between a point (x3,y3) and a line segment from - * (x1,y1) to (x2,y2). - * http://stackoverflow.com/questions/849211/shortest-distancae-between-a-point-and-a-line-segment - * @param {number} x1 - * @param {number} y1 - * @param {number} x2 - * @param {number} y2 - * @param {number} x3 - * @param {number} y3 - * @private - */ - value: function _getDistanceToBezierEdge(x1, y1, x2, y2, x3, y3, via) { - // x3,y3 is the point - var xVia = undefined, - yVia = undefined; - xVia = via.x; - yVia = via.y; - var minDistance = 1000000000; - var distance = undefined; - var i = undefined, - t = undefined, - x = undefined, - y = undefined; - var lastX = x1; - var lastY = y1; - for (i = 1; i < 10; i++) { - t = 0.1 * i; - x = Math.pow(1 - t, 2) * x1 + 2 * t * (1 - t) * xVia + Math.pow(t, 2) * x2; - y = Math.pow(1 - t, 2) * y1 + 2 * t * (1 - t) * yVia + Math.pow(t, 2) * y2; - if (i > 0) { - distance = this._getDistanceToLine(lastX, lastY, x, y, x3, y3); - minDistance = distance < minDistance ? distance : minDistance; - } - lastX = x; - lastY = y; + if (this.options.stabilization.onlyDynamicEdges === true) { + this._restoreFrozenNodes(); } - return minDistance; + this.body.emitter.emit('stabilizationIterationsDone'); + this.body.emitter.emit('_requestRedraw'); + + if (this.stabilized === true) { + this._emitStabilized(); + } else { + this.startSimulation(); + } + + this.ready = true; } }]); - return BezierEdgeBase; - })(_EdgeBase3['default']); + return PhysicsEngine; + })(); - exports['default'] = BezierEdgeBase; + exports['default'] = PhysicsEngine; module.exports = exports['default']; /***/ }, -/* 88 */ +/* 89 */ /***/ function(module, exports, __webpack_require__) { - 'use strict'; + "use strict"; - Object.defineProperty(exports, '__esModule', { + Object.defineProperty(exports, "__esModule", { value: true }); - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i['return']) _i['return'](); } finally { if (_d) throw _e; } } return _arr; } else { throw new TypeError('Invalid attempt to destructure non-iterable instance'); } } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - var util = __webpack_require__(4); + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - var EdgeBase = (function () { - function EdgeBase(options, body, labelModule) { - _classCallCheck(this, EdgeBase); + var BarnesHutSolver = (function () { + function BarnesHutSolver(body, physicsBody, options) { + _classCallCheck(this, BarnesHutSolver); this.body = body; - this.labelModule = labelModule; + this.physicsBody = physicsBody; + this.barnesHutTree; this.setOptions(options); - this.colorDirty = true; - this.color = {}; - this.selectionWidth = 2; - this.hoverWidth = 1.5; + this.randomSeed = 5; } - _createClass(EdgeBase, [{ - key: 'connect', - value: function connect() {} - }, { - key: 'cleanup', - value: function cleanup() { - return false; - } - }, { - key: 'setOptions', + _createClass(BarnesHutSolver, [{ + key: "setOptions", value: function setOptions(options) { this.options = options; - this.from = this.body.nodes[this.options.from]; - this.to = this.body.nodes[this.options.to]; - this.id = this.options.id; + this.thetaInversed = 1 / this.options.theta; + this.overlapAvoidanceFactor = 1 - Math.max(0, Math.min(1, this.options.avoidOverlap)); // if 1 then min distance = 0.5, if 0.5 then min distance = 0.5 + 0.5*node.shape.radius } }, { - key: 'togglePhysics', - - /** - * overloadable if the shape has to toggle the via node to disabled - * @param status - */ - value: function togglePhysics(status) {} + key: "seededRandom", + value: function seededRandom() { + var x = Math.sin(this.randomSeed++) * 10000; + return x - Math.floor(x); + } }, { - key: 'drawLine', + key: "solve", /** - * Redraw a edge as a line - * Draw this edge in the given canvas - * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); - * @param {CanvasRenderingContext2D} ctx + * This function calculates the forces the nodes apply on eachother based on a gravitational model. + * The Barnes Hut method is used to speed up this N-body simulation. + * * @private */ - value: function drawLine(ctx, selected, hover) { - // set style - ctx.strokeStyle = this.getColor(ctx, selected, hover); - ctx.lineWidth = this.getLineWidth(selected, hover); - var via = undefined; - if (this.options.dashes !== false) { - via = this._drawDashedLine(ctx); - } else { - via = this._drawLine(ctx); + value: function solve() { + if (this.options.gravitationalConstant !== 0 && this.physicsBody.physicsNodeIndices.length > 0) { + var node = undefined; + var nodes = this.body.nodes; + var nodeIndices = this.physicsBody.physicsNodeIndices; + var nodeCount = nodeIndices.length; + + // create the tree + var barnesHutTree = this._formBarnesHutTree(nodes, nodeIndices); + + // for debugging + this.barnesHutTree = barnesHutTree; + + // place the nodes one by one recursively + for (var i = 0; i < nodeCount; i++) { + node = nodes[nodeIndices[i]]; + if (node.options.mass > 0) { + // starting with root is irrelevant, it never passes the BarnesHutSolver condition + this._getForceContribution(barnesHutTree.root.children.NW, node); + this._getForceContribution(barnesHutTree.root.children.NE, node); + this._getForceContribution(barnesHutTree.root.children.SW, node); + this._getForceContribution(barnesHutTree.root.children.SE, node); + } + } } - return via; } }, { - key: '_drawLine', - value: function _drawLine(ctx) { - var via = undefined; - if (this.from != this.to) { - // draw line - via = this._line(ctx); - } else { - var _getCircleData = this._getCircleData(ctx); + key: "_getForceContribution", - var _getCircleData2 = _slicedToArray(_getCircleData, 3); + /** + * This function traverses the barnesHutTree. It checks when it can approximate distant nodes with their center of mass. + * If a region contains a single node, we check if it is not itself, then we apply the force. + * + * @param parentBranch + * @param node + * @private + */ + value: function _getForceContribution(parentBranch, node) { + // we get no force contribution from an empty region + if (parentBranch.childrenCount > 0) { + var dx = undefined, + dy = undefined, + distance = undefined; - var x = _getCircleData2[0]; - var y = _getCircleData2[1]; - var radius = _getCircleData2[2]; + // get the distance from the center of mass to the node. + dx = parentBranch.centerOfMass.x - node.x; + dy = parentBranch.centerOfMass.y - node.y; + distance = Math.sqrt(dx * dx + dy * dy); - this._circle(ctx, x, y, radius); + // BarnesHutSolver condition + // original condition : s/d < theta = passed === d/s > 1/theta = passed + // calcSize = 1/s --> d * 1/s > 1/theta = passed + if (distance * parentBranch.calcSize > this.thetaInversed) { + this._calculateForces(distance, dx, dy, node, parentBranch); + } else { + // Did not pass the condition, go into children if available + if (parentBranch.childrenCount === 4) { + this._getForceContribution(parentBranch.children.NW, node); + this._getForceContribution(parentBranch.children.NE, node); + this._getForceContribution(parentBranch.children.SW, node); + this._getForceContribution(parentBranch.children.SE, node); + } else { + // parentBranch must have only one node, if it was empty we wouldnt be here + if (parentBranch.children.data.id != node.id) { + // if it is not self + this._calculateForces(distance, dx, dy, node, parentBranch); + } + } + } } - return via; } }, { - key: '_drawDashedLine', - value: function _drawDashedLine(ctx) { - var via = undefined; - ctx.lineCap = 'round'; - var pattern = [5, 5]; - if (Array.isArray(this.options.dashes) === true) { - pattern = this.options.dashes; + key: "_calculateForces", + + /** + * Calculate the forces based on the distance. + * + * @param distance + * @param dx + * @param dy + * @param node + * @param parentBranch + * @private + */ + value: function _calculateForces(distance, dx, dy, node, parentBranch) { + if (distance === 0) { + distance = 0.1; + dx = distance; } - // only firefox and chrome support this method, else we use the legacy one. - if (ctx.setLineDash !== undefined) { - ctx.save(); + if (this.overlapAvoidanceFactor < 1) { + distance = Math.max(0.1 + this.overlapAvoidanceFactor * node.shape.radius, distance - node.shape.radius); + } - // set dash settings for chrome or firefox - ctx.setLineDash(pattern); - ctx.lineDashOffset = 0; + // the dividing by the distance cubed instead of squared allows us to get the fx and fy components without sines and cosines + // it is shorthand for gravityforce with distance squared and fx = dx/distance * gravityForce + var gravityForce = this.options.gravitationalConstant * parentBranch.mass * node.options.mass / Math.pow(distance, 3); + var fx = dx * gravityForce; + var fy = dy * gravityForce; - // draw the line - if (this.from != this.to) { - // draw line - via = this._line(ctx); - } else { - var _getCircleData3 = this._getCircleData(ctx); + this.physicsBody.forces[node.id].x += fx; + this.physicsBody.forces[node.id].y += fy; + } + }, { + key: "_formBarnesHutTree", - var _getCircleData32 = _slicedToArray(_getCircleData3, 3); + /** + * This function constructs the barnesHut tree recursively. It creates the root, splits it and starts placing the nodes. + * + * @param nodes + * @param nodeIndices + * @private + */ + value: function _formBarnesHutTree(nodes, nodeIndices) { + var node = undefined; + var nodeCount = nodeIndices.length; - var x = _getCircleData32[0]; - var y = _getCircleData32[1]; - var radius = _getCircleData32[2]; + var minX = nodes[nodeIndices[0]].x; + var minY = nodes[nodeIndices[0]].y; + var maxX = nodes[nodeIndices[0]].x; + var maxY = nodes[nodeIndices[0]].y; - this._circle(ctx, x, y, radius); + // get the range of the nodes + for (var i = 1; i < nodeCount; i++) { + var x = nodes[nodeIndices[i]].x; + var y = nodes[nodeIndices[i]].y; + if (nodes[nodeIndices[i]].options.mass > 0) { + if (x < minX) { + minX = x; + } + if (x > maxX) { + maxX = x; + } + if (y < minY) { + minY = y; + } + if (y > maxY) { + maxY = y; + } } + } + // make the range a square + var sizeDiff = Math.abs(maxX - minX) - Math.abs(maxY - minY); // difference between X and Y + if (sizeDiff > 0) { + minY -= 0.5 * sizeDiff; + maxY += 0.5 * sizeDiff; + } // xSize > ySize + else { + minX += 0.5 * sizeDiff; + maxX -= 0.5 * sizeDiff; + } // xSize < ySize - // restore the dash settings. - ctx.setLineDash([0]); - ctx.lineDashOffset = 0; - ctx.restore(); - } else { - // unsupporting smooth lines + var minimumTreeSize = 0.00001; + var rootSize = Math.max(minimumTreeSize, Math.abs(maxX - minX)); + var halfRootSize = 0.5 * rootSize; + var centerX = 0.5 * (minX + maxX), + centerY = 0.5 * (minY + maxY); - if (this.from != this.to) { - // draw line - ctx.dashedLine(this.from.x, this.from.y, this.to.x, this.to.y, pattern); - } else { - var _getCircleData4 = this._getCircleData(ctx); + // construct the barnesHutTree + var barnesHutTree = { + root: { + centerOfMass: { x: 0, y: 0 }, + mass: 0, + range: { + minX: centerX - halfRootSize, maxX: centerX + halfRootSize, + minY: centerY - halfRootSize, maxY: centerY + halfRootSize + }, + size: rootSize, + calcSize: 1 / rootSize, + children: { data: null }, + maxWidth: 0, + level: 0, + childrenCount: 4 + } + }; + this._splitBranch(barnesHutTree.root); - var _getCircleData42 = _slicedToArray(_getCircleData4, 3); + // place the nodes one by one recursively + for (var i = 0; i < nodeCount; i++) { + node = nodes[nodeIndices[i]]; + if (node.options.mass > 0) { + this._placeInTree(barnesHutTree.root, node); + } + } - var x = _getCircleData42[0]; - var y = _getCircleData42[1]; - var radius = _getCircleData42[2]; + // make global + return barnesHutTree; + } + }, { + key: "_updateBranchMass", - this._circle(ctx, x, y, radius); - } - // draw shadow if enabled - this.enableShadow(ctx); + /** + * this updates the mass of a branch. this is increased by adding a node. + * + * @param parentBranch + * @param node + * @private + */ + value: function _updateBranchMass(parentBranch, node) { + var totalMass = parentBranch.mass + node.options.mass; + var totalMassInv = 1 / totalMass; - ctx.stroke(); + parentBranch.centerOfMass.x = parentBranch.centerOfMass.x * parentBranch.mass + node.x * node.options.mass; + parentBranch.centerOfMass.x *= totalMassInv; - // disable shadows for other elements. - this.disableShadow(ctx); - } - return via; + parentBranch.centerOfMass.y = parentBranch.centerOfMass.y * parentBranch.mass + node.y * node.options.mass; + parentBranch.centerOfMass.y *= totalMassInv; + + parentBranch.mass = totalMass; + var biggestSize = Math.max(Math.max(node.height, node.radius), node.width); + parentBranch.maxWidth = parentBranch.maxWidth < biggestSize ? biggestSize : parentBranch.maxWidth; } }, { - key: 'findBorderPosition', - value: function findBorderPosition(nearNode, ctx, options) { - if (this.from != this.to) { - return this._findBorderPosition(nearNode, ctx, options); + key: "_placeInTree", + + /** + * determine in which branch the node will be placed. + * + * @param parentBranch + * @param node + * @param skipMassUpdate + * @private + */ + value: function _placeInTree(parentBranch, node, skipMassUpdate) { + if (skipMassUpdate != true || skipMassUpdate === undefined) { + // update the mass of the branch. + this._updateBranchMass(parentBranch, node); + } + + if (parentBranch.children.NW.range.maxX > node.x) { + // in NW or SW + if (parentBranch.children.NW.range.maxY > node.y) { + // in NW + this._placeInRegion(parentBranch, node, "NW"); + } else { + // in SW + this._placeInRegion(parentBranch, node, "SW"); + } } else { - return this._findBorderPositionCircle(nearNode, ctx, options); + // in NE or SE + if (parentBranch.children.NW.range.maxY > node.y) { + // in NE + this._placeInRegion(parentBranch, node, "NE"); + } else { + // in SE + this._placeInRegion(parentBranch, node, "SE"); + } } } }, { - key: 'findBorderPositions', - value: function findBorderPositions(ctx) { - var from = {}; - var to = {}; - if (this.from != this.to) { - from = this._findBorderPosition(this.from, ctx); - to = this._findBorderPosition(this.to, ctx); - } else { - var _getCircleData5 = this._getCircleData(ctx); - - var _getCircleData52 = _slicedToArray(_getCircleData5, 3); - - var x = _getCircleData52[0]; - var y = _getCircleData52[1]; - var radius = _getCircleData52[2]; + key: "_placeInRegion", - from = this._findBorderPositionCircle(this.from, ctx, { x: x, y: y, low: 0.25, high: 0.6, direction: -1 }); - to = this._findBorderPositionCircle(this.from, ctx, { x: x, y: y, low: 0.6, high: 0.8, direction: 1 }); + /** + * actually place the node in a region (or branch) + * + * @param parentBranch + * @param node + * @param region + * @private + */ + value: function _placeInRegion(parentBranch, node, region) { + switch (parentBranch.children[region].childrenCount) { + case 0: + // place node here + parentBranch.children[region].children.data = node; + parentBranch.children[region].childrenCount = 1; + this._updateBranchMass(parentBranch.children[region], node); + break; + case 1: + // convert into children + // if there are two nodes exactly overlapping (on init, on opening of cluster etc.) + // we move one node a pixel and we do not put it in the tree. + if (parentBranch.children[region].children.data.x === node.x && parentBranch.children[region].children.data.y === node.y) { + node.x += this.seededRandom(); + node.y += this.seededRandom(); + } else { + this._splitBranch(parentBranch.children[region]); + this._placeInTree(parentBranch.children[region], node); + } + break; + case 4: + // place in branch + this._placeInTree(parentBranch.children[region], node); + break; } - return { from: from, to: to }; } }, { - key: '_getCircleData', - value: function _getCircleData(ctx) { - var x = undefined, - y = undefined; - var node = this.from; - var radius = this.options.selfReferenceSize; + key: "_splitBranch", - if (ctx !== undefined) { - if (node.shape.width === undefined) { - node.shape.resize(ctx); - } + /** + * this function splits a branch into 4 sub branches. If the branch contained a node, we place it in the subbranch + * after the split is complete. + * + * @param parentBranch + * @private + */ + value: function _splitBranch(parentBranch) { + // if the branch is shaded with a node, replace the node in the new subset. + var containedNode = null; + if (parentBranch.childrenCount === 1) { + containedNode = parentBranch.children.data; + parentBranch.mass = 0; + parentBranch.centerOfMass.x = 0; + parentBranch.centerOfMass.y = 0; } + parentBranch.childrenCount = 4; + parentBranch.children.data = null; + this._insertRegion(parentBranch, "NW"); + this._insertRegion(parentBranch, "NE"); + this._insertRegion(parentBranch, "SW"); + this._insertRegion(parentBranch, "SE"); - // get circle coordinates - if (node.shape.width > node.shape.height) { - x = node.x + node.shape.width * 0.5; - y = node.y - radius; - } else { - x = node.x + radius; - y = node.y - node.shape.height * 0.5; + if (containedNode != null) { + this._placeInTree(parentBranch, containedNode); } - return [x, y, radius]; } }, { - key: '_pointOnCircle', + key: "_insertRegion", /** - * Get a point on a circle - * @param {Number} x - * @param {Number} y - * @param {Number} radius - * @param {Number} percentage. Value between 0 (line start) and 1 (line end) - * @return {Object} point + * This function subdivides the region into four new segments. + * Specifically, this inserts a single new segment. + * It fills the children section of the parentBranch + * + * @param parentBranch + * @param region + * @param parentRange * @private */ - value: function _pointOnCircle(x, y, radius, percentage) { - var angle = percentage * 2 * Math.PI; - return { - x: x + radius * Math.cos(angle), - y: y - radius * Math.sin(angle) + value: function _insertRegion(parentBranch, region) { + var minX = undefined, + maxX = undefined, + minY = undefined, + maxY = undefined; + var childSize = 0.5 * parentBranch.size; + switch (region) { + case "NW": + minX = parentBranch.range.minX; + maxX = parentBranch.range.minX + childSize; + minY = parentBranch.range.minY; + maxY = parentBranch.range.minY + childSize; + break; + case "NE": + minX = parentBranch.range.minX + childSize; + maxX = parentBranch.range.maxX; + minY = parentBranch.range.minY; + maxY = parentBranch.range.minY + childSize; + break; + case "SW": + minX = parentBranch.range.minX; + maxX = parentBranch.range.minX + childSize; + minY = parentBranch.range.minY + childSize; + maxY = parentBranch.range.maxY; + break; + case "SE": + minX = parentBranch.range.minX + childSize; + maxX = parentBranch.range.maxX; + minY = parentBranch.range.minY + childSize; + maxY = parentBranch.range.maxY; + break; + } + + parentBranch.children[region] = { + centerOfMass: { x: 0, y: 0 }, + mass: 0, + range: { minX: minX, maxX: maxX, minY: minY, maxY: maxY }, + size: 0.5 * parentBranch.size, + calcSize: 2 * parentBranch.calcSize, + children: { data: null }, + maxWidth: 0, + level: parentBranch.level + 1, + childrenCount: 0 }; } }, { - key: '_findBorderPositionCircle', + key: "_debug", + + //--------------------------- DEBUGGING BELOW ---------------------------// /** - * This function uses binary search to look for the point where the circle crosses the border of the node. - * @param node + * This function is for debugging purposed, it draws the tree. + * * @param ctx - * @param options - * @returns {*} + * @param color * @private */ - value: function _findBorderPositionCircle(node, ctx, options) { - var x = options.x; - var y = options.y; - var low = options.low; - var high = options.high; - var direction = options.direction; - - var maxIterations = 10; - var iteration = 0; - var radius = this.options.selfReferenceSize; - var pos = undefined, - angle = undefined, - distanceToBorder = undefined, - distanceToPoint = undefined, - difference = undefined; - var threshold = 0.05; - var middle = (low + high) * 0.5; + value: function _debug(ctx, color) { + if (this.barnesHutTree !== undefined) { - while (low <= high && iteration < maxIterations) { - middle = (low + high) * 0.5; + ctx.lineWidth = 1; - pos = this._pointOnCircle(x, y, radius, middle); - angle = Math.atan2(node.y - pos.y, node.x - pos.x); - distanceToBorder = node.distanceToBorder(ctx, angle); - distanceToPoint = Math.sqrt(Math.pow(pos.x - node.x, 2) + Math.pow(pos.y - node.y, 2)); - difference = distanceToBorder - distanceToPoint; - if (Math.abs(difference) < threshold) { - break; // found - } else if (difference > 0) { - // distance to nodes is larger than distance to border --> t needs to be bigger if we're looking at the to node. - if (direction > 0) { - low = middle; - } else { - high = middle; - } - } else { - if (direction > 0) { - high = middle; - } else { - low = middle; - } - } - iteration++; + this._drawBranch(this.barnesHutTree.root, ctx, color); } - pos.t = middle; - - return pos; } }, { - key: 'getLineWidth', + key: "_drawBranch", /** - * Get the line width of the edge. Depends on width and whether one of the - * connected nodes is selected. - * @return {Number} width + * This function is for debugging purposes. It draws the branches recursively. + * + * @param branch + * @param ctx + * @param color * @private */ - value: function getLineWidth(selected, hover) { - if (selected === true) { - return Math.max(this.selectionWidth, 0.3 / this.body.view.scale); - } else { - if (hover === true) { - return Math.max(this.hoverWidth, 0.3 / this.body.view.scale); - } else { - return Math.max(this.options.width, 0.3 / this.body.view.scale); - } + value: function _drawBranch(branch, ctx, color) { + if (color === undefined) { + color = "#FF0000"; } - } - }, { - key: 'getColor', - value: function getColor(ctx, selected, hover) { - var colorOptions = this.options.color; - if (colorOptions.inherit !== false) { - // when this is a loop edge, just use the 'from' method - if (colorOptions.inherit === 'both' && this.from.id !== this.to.id) { - var grd = ctx.createLinearGradient(this.from.x, this.from.y, this.to.x, this.to.y); - var fromColor = undefined, - toColor = undefined; - fromColor = this.from.options.color.highlight.border; - toColor = this.to.options.color.highlight.border; - if (this.from.selected === false && this.to.selected === false) { - fromColor = util.overrideOpacity(this.from.options.color.border, this.options.color.opacity); - toColor = util.overrideOpacity(this.to.options.color.border, this.options.color.opacity); - } else if (this.from.selected === true && this.to.selected === false) { - toColor = this.to.options.color.border; - } else if (this.from.selected === false && this.to.selected === true) { - fromColor = this.from.options.color.border; - } - grd.addColorStop(0, fromColor); - grd.addColorStop(1, toColor); + if (branch.childrenCount === 4) { + this._drawBranch(branch.children.NW, ctx); + this._drawBranch(branch.children.NE, ctx); + this._drawBranch(branch.children.SE, ctx); + this._drawBranch(branch.children.SW, ctx); + } + ctx.strokeStyle = color; + ctx.beginPath(); + ctx.moveTo(branch.range.minX, branch.range.minY); + ctx.lineTo(branch.range.maxX, branch.range.minY); + ctx.stroke(); - // -------------------- this returns -------------------- // - return grd; - } + ctx.beginPath(); + ctx.moveTo(branch.range.maxX, branch.range.minY); + ctx.lineTo(branch.range.maxX, branch.range.maxY); + ctx.stroke(); - if (this.colorDirty === true) { - if (colorOptions.inherit === 'to') { - this.color.highlight = this.to.options.color.highlight.border; - this.color.hover = this.to.options.color.hover.border; - this.color.color = util.overrideOpacity(this.to.options.color.border, colorOptions.opacity); - } else { - // (this.options.color.inherit.source === "from") { - this.color.highlight = this.from.options.color.highlight.border; - this.color.hover = this.from.options.color.hover.border; - this.color.color = util.overrideOpacity(this.from.options.color.border, colorOptions.opacity); - } - } - } else if (this.colorDirty === true) { - this.color.highlight = colorOptions.highlight; - this.color.hover = colorOptions.hover; - this.color.color = util.overrideOpacity(colorOptions.color, colorOptions.opacity); - } + ctx.beginPath(); + ctx.moveTo(branch.range.maxX, branch.range.maxY); + ctx.lineTo(branch.range.minX, branch.range.maxY); + ctx.stroke(); - // if color inherit is on and gradients are used, the function has already returned by now. - this.colorDirty = false; + ctx.beginPath(); + ctx.moveTo(branch.range.minX, branch.range.maxY); + ctx.lineTo(branch.range.minX, branch.range.minY); + ctx.stroke(); - if (selected === true) { - return this.color.highlight; - } else if (hover === true) { - return this.color.hover; - } else { - return this.color.color; - } + /* + if (branch.mass > 0) { + ctx.circle(branch.centerOfMass.x, branch.centerOfMass.y, 3*branch.mass); + ctx.stroke(); + } + */ } - }, { - key: '_circle', + }]); - /** - * Draw a line from a node to itself, a circle - * @param {CanvasRenderingContext2D} ctx - * @param {Number} x - * @param {Number} y - * @param {Number} radius - * @private - */ - value: function _circle(ctx, x, y, radius) { - // draw shadow if enabled - this.enableShadow(ctx); + return BarnesHutSolver; + })(); - // draw a circle - ctx.beginPath(); - ctx.arc(x, y, radius, 0, 2 * Math.PI, false); - ctx.stroke(); + exports["default"] = BarnesHutSolver; + module.exports = exports["default"]; - // disable shadows for other elements. - this.disableShadow(ctx); +/***/ }, +/* 90 */ +/***/ function(module, exports, __webpack_require__) { + + "use strict"; + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var RepulsionSolver = (function () { + function RepulsionSolver(body, physicsBody, options) { + _classCallCheck(this, RepulsionSolver); + + this.body = body; + this.physicsBody = physicsBody; + this.setOptions(options); + } + + _createClass(RepulsionSolver, [{ + key: "setOptions", + value: function setOptions(options) { + this.options = options; } }, { - key: 'getDistanceToEdge', + key: "solve", /** - * Calculate the distance between a point (x3,y3) and a line segment from - * (x1,y1) to (x2,y2). - * http://stackoverflow.com/questions/849211/shortest-distancae-between-a-point-and-a-line-segment - * @param {number} x1 - * @param {number} y1 - * @param {number} x2 - * @param {number} y2 - * @param {number} x3 - * @param {number} y3 + * Calculate the forces the nodes apply on each other based on a repulsion field. + * This field is linearly approximated. + * * @private */ - value: function getDistanceToEdge(x1, y1, x2, y2, x3, y3, via) { - // x3,y3 is the point - var returnValue = 0; - if (this.from != this.to) { - returnValue = this._getDistanceToEdge(x1, y1, x2, y2, x3, y3, via); - } else { - var _getCircleData6 = this._getCircleData(); + value: function solve() { + var dx, dy, distance, fx, fy, repulsingForce, node1, node2; - var _getCircleData62 = _slicedToArray(_getCircleData6, 3); + var nodes = this.body.nodes; + var nodeIndices = this.physicsBody.physicsNodeIndices; + var forces = this.physicsBody.forces; - var x = _getCircleData62[0]; - var y = _getCircleData62[1]; - var radius = _getCircleData62[2]; + // repulsing forces between nodes + var nodeDistance = this.options.nodeDistance; - var dx = x - x3; - var dy = y - y3; - returnValue = Math.abs(Math.sqrt(dx * dx + dy * dy) - radius); - } + // approximation constants + var a = -2 / 3 / nodeDistance; + var b = 4 / 3; - if (this.labelModule.size.left < x3 && this.labelModule.size.left + this.labelModule.size.width > x3 && this.labelModule.size.top < y3 && this.labelModule.size.top + this.labelModule.size.height > y3) { - return 0; - } else { - return returnValue; + // we loop from i over all but the last entree in the array + // j loops from i+1 to the last. This way we do not double count any of the indices, nor i === j + for (var i = 0; i < nodeIndices.length - 1; i++) { + node1 = nodes[nodeIndices[i]]; + for (var j = i + 1; j < nodeIndices.length; j++) { + node2 = nodes[nodeIndices[j]]; + + dx = node2.x - node1.x; + dy = node2.y - node1.y; + distance = Math.sqrt(dx * dx + dy * dy); + + // same condition as BarnesHutSolver, making sure nodes are never 100% overlapping. + if (distance === 0) { + distance = 0.1 * Math.random(); + dx = distance; + } + + if (distance < 2 * nodeDistance) { + if (distance < 0.5 * nodeDistance) { + repulsingForce = 1; + } else { + repulsingForce = a * distance + b; // linear approx of 1 / (1 + Math.exp((distance / nodeDistance - 1) * steepness)) + } + repulsingForce = repulsingForce / distance; + + fx = dx * repulsingForce; + fy = dy * repulsingForce; + + forces[node1.id].x -= fx; + forces[node1.id].y -= fy; + forces[node2.id].x += fx; + forces[node2.id].y += fy; + } + } } } - }, { - key: '_getDistanceToLine', - value: function _getDistanceToLine(x1, y1, x2, y2, x3, y3) { - var px = x2 - x1; - var py = y2 - y1; - var something = px * px + py * py; - var u = ((x3 - x1) * px + (y3 - y1) * py) / something; + }]); - if (u > 1) { - u = 1; - } else if (u < 0) { - u = 0; - } + return RepulsionSolver; + })(); - var x = x1 + u * px; - var y = y1 + u * py; - var dx = x - x3; - var dy = y - y3; + exports["default"] = RepulsionSolver; + module.exports = exports["default"]; - //# Note: If the actual distance does not matter, - //# if you only want to compare what this function - //# returns to other results of this function, you - //# can just return the squared distance instead - //# (i.e. remove the sqrt) to gain a little performance +/***/ }, +/* 91 */ +/***/ function(module, exports, __webpack_require__) { - return Math.sqrt(dx * dx + dy * dy); + "use strict"; + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var HierarchicalRepulsionSolver = (function () { + function HierarchicalRepulsionSolver(body, physicsBody, options) { + _classCallCheck(this, HierarchicalRepulsionSolver); + + this.body = body; + this.physicsBody = physicsBody; + this.setOptions(options); + } + + _createClass(HierarchicalRepulsionSolver, [{ + key: "setOptions", + value: function setOptions(options) { + this.options = options; } }, { - key: 'drawArrowHead', + key: "solve", /** + * Calculate the forces the nodes apply on each other based on a repulsion field. + * This field is linearly approximated. * - * @param ctx - * @param position - * @param viaNode + * @private */ - value: function drawArrowHead(ctx, position, viaNode, selected, hover) { - // set style - ctx.strokeStyle = this.getColor(ctx, selected, hover); - ctx.fillStyle = ctx.strokeStyle; - ctx.lineWidth = this.getLineWidth(selected, hover); - - // set lets - var angle = undefined; - var length = undefined; - var arrowPos = undefined; - var node1 = undefined; - var node2 = undefined; - var guideOffset = undefined; - var scaleFactor = undefined; - - if (position === 'from') { - node1 = this.from; - node2 = this.to; - guideOffset = 0.1; - scaleFactor = this.options.arrows.from.scaleFactor; - } else if (position === 'to') { - node1 = this.to; - node2 = this.from; - guideOffset = -0.1; - scaleFactor = this.options.arrows.to.scaleFactor; - } else { - node1 = this.to; - node2 = this.from; - scaleFactor = this.options.arrows.middle.scaleFactor; - } - - // if not connected to itself - if (node1 != node2) { - if (position !== 'middle') { - // draw arrow head - if (this.options.smooth.enabled === true) { - arrowPos = this.findBorderPosition(node1, ctx, { via: viaNode }); - var guidePos = this.getPoint(Math.max(0, Math.min(1, arrowPos.t + guideOffset)), viaNode); - angle = Math.atan2(arrowPos.y - guidePos.y, arrowPos.x - guidePos.x); - } else { - angle = Math.atan2(node1.y - node2.y, node1.x - node2.x); - arrowPos = this.findBorderPosition(node1, ctx); - } - } else { - angle = Math.atan2(node1.y - node2.y, node1.x - node2.x); - arrowPos = this.getPoint(0.6, viaNode); // this is 0.6 to account for the size of the arrow. - } - // draw arrow at the end of the line - length = (10 + 5 * this.options.width) * scaleFactor; - ctx.arrow(arrowPos.x, arrowPos.y, angle, length); + value: function solve() { + var dx, dy, distance, fx, fy, repulsingForce, node1, node2, i, j; - // draw shadow if enabled - this.enableShadow(ctx); - ctx.fill(); + var nodes = this.body.nodes; + var nodeIndices = this.physicsBody.physicsNodeIndices; + var forces = this.physicsBody.forces; - // disable shadows for other elements. - this.disableShadow(ctx); - ctx.stroke(); - } else { - // draw circle - var _angle = undefined, - point = undefined; + // repulsing forces between nodes + var nodeDistance = this.options.nodeDistance; - var _getCircleData7 = this._getCircleData(ctx); + // we loop from i over all but the last entree in the array + // j loops from i+1 to the last. This way we do not double count any of the indices, nor i === j + for (i = 0; i < nodeIndices.length - 1; i++) { + node1 = nodes[nodeIndices[i]]; + for (j = i + 1; j < nodeIndices.length; j++) { + node2 = nodes[nodeIndices[j]]; - var _getCircleData72 = _slicedToArray(_getCircleData7, 3); + // nodes only affect nodes on their level + if (node1.level === node2.level) { + dx = node2.x - node1.x; + dy = node2.y - node1.y; + distance = Math.sqrt(dx * dx + dy * dy); - var x = _getCircleData72[0]; - var y = _getCircleData72[1]; - var radius = _getCircleData72[2]; + var steepness = 0.05; + if (distance < nodeDistance) { + repulsingForce = -Math.pow(steepness * distance, 2) + Math.pow(steepness * nodeDistance, 2); + } else { + repulsingForce = 0; + } + // normalize force with + if (distance === 0) { + distance = 0.01; + } else { + repulsingForce = repulsingForce / distance; + } + fx = dx * repulsingForce; + fy = dy * repulsingForce; - if (position === 'from') { - point = this.findBorderPosition(this.from, ctx, { x: x, y: y, low: 0.25, high: 0.6, direction: -1 }); - _angle = point.t * -2 * Math.PI + 1.5 * Math.PI + 0.1 * Math.PI; - } else if (position === 'to') { - point = this.findBorderPosition(this.from, ctx, { x: x, y: y, low: 0.6, high: 1, direction: 1 }); - _angle = point.t * -2 * Math.PI + 1.5 * Math.PI - 1.1 * Math.PI; - } else { - point = this._pointOnCircle(x, y, radius, 0.175); - _angle = 3.9269908169872414; // === 0.175 * -2 * Math.PI + 1.5 * Math.PI + 0.1 * Math.PI; + forces[node1.id].x -= fx; + forces[node1.id].y -= fy; + forces[node2.id].x += fx; + forces[node2.id].y += fy; + } } - - // draw the arrowhead - var _length = (10 + 5 * this.options.width) * scaleFactor; - ctx.arrow(point.x, point.y, _angle, _length); - - // draw shadow if enabled - this.enableShadow(ctx); - ctx.fill(); - - // disable shadows for other elements. - this.disableShadow(ctx); - ctx.stroke(); - } - } - }, { - key: 'enableShadow', - value: function enableShadow(ctx) { - if (this.options.shadow.enabled === true) { - ctx.shadowColor = 'rgba(0,0,0,0.5)'; - ctx.shadowBlur = this.options.shadow.size; - ctx.shadowOffsetX = this.options.shadow.x; - ctx.shadowOffsetY = this.options.shadow.y; - } - } - }, { - key: 'disableShadow', - value: function disableShadow(ctx) { - if (this.options.shadow.enabled === true) { - ctx.shadowColor = 'rgba(0,0,0,0)'; - ctx.shadowBlur = 0; - ctx.shadowOffsetX = 0; - ctx.shadowOffsetY = 0; } } }]); - return EdgeBase; + return HierarchicalRepulsionSolver; })(); - exports['default'] = EdgeBase; - module.exports = exports['default']; + exports["default"] = HierarchicalRepulsionSolver; + module.exports = exports["default"]; /***/ }, -/* 89 */ +/* 92 */ /***/ function(module, exports, __webpack_require__) { - 'use strict'; + "use strict"; - Object.defineProperty(exports, '__esModule', { + Object.defineProperty(exports, "__esModule", { value: true }); - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - var _get = function get(_x4, _x5, _x6) { var _again = true; _function: while (_again) { var object = _x4, property = _x5, receiver = _x6; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x4 = parent; _x5 = property; _x6 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - - var _utilBezierEdgeBase = __webpack_require__(87); + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - var _utilBezierEdgeBase2 = _interopRequireDefault(_utilBezierEdgeBase); + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - var BezierEdgeStatic = (function (_BezierEdgeBase) { - function BezierEdgeStatic(options, body, labelModule) { - _classCallCheck(this, BezierEdgeStatic); + var SpringSolver = (function () { + function SpringSolver(body, physicsBody, options) { + _classCallCheck(this, SpringSolver); - _get(Object.getPrototypeOf(BezierEdgeStatic.prototype), 'constructor', this).call(this, options, body, labelModule); + this.body = body; + this.physicsBody = physicsBody; + this.setOptions(options); } - _inherits(BezierEdgeStatic, _BezierEdgeBase); - - _createClass(BezierEdgeStatic, [{ - key: '_line', + _createClass(SpringSolver, [{ + key: "setOptions", + value: function setOptions(options) { + this.options = options; + } + }, { + key: "solve", /** - * Draw a line between two nodes - * @param {CanvasRenderingContext2D} ctx + * This function calculates the springforces on the nodes, accounting for the support nodes. + * * @private */ - value: function _line(ctx) { - // draw a straight line - ctx.beginPath(); - ctx.moveTo(this.from.x, this.from.y); - var via = this._getViaCoordinates(); - var returnValue = via; - - // fallback to normal straight edges - if (via.x === undefined) { - ctx.lineTo(this.to.x, this.to.y); - returnValue = undefined; - } else { - ctx.quadraticCurveTo(via.x, via.y, this.to.x, this.to.y); - } - // draw shadow if enabled - this.enableShadow(ctx); - ctx.stroke(); - this.disableShadow(ctx); - return returnValue; - } - }, { - key: '_getViaCoordinates', - value: function _getViaCoordinates() { - var xVia = undefined; - var yVia = undefined; - var factor = this.options.smooth.roundness; - var type = this.options.smooth.type; - var dx = Math.abs(this.from.x - this.to.x); - var dy = Math.abs(this.from.y - this.to.y); - if (type === 'discrete' || type === 'diagonalCross') { - if (Math.abs(this.from.x - this.to.x) < Math.abs(this.from.y - this.to.y)) { - if (this.from.y > this.to.y) { - if (this.from.x < this.to.x) { - xVia = this.from.x + factor * dy; - yVia = this.from.y - factor * dy; - } else if (this.from.x > this.to.x) { - xVia = this.from.x - factor * dy; - yVia = this.from.y - factor * dy; - } - } else if (this.from.y < this.to.y) { - if (this.from.x < this.to.x) { - xVia = this.from.x + factor * dy; - yVia = this.from.y + factor * dy; - } else if (this.from.x > this.to.x) { - xVia = this.from.x - factor * dy; - yVia = this.from.y + factor * dy; - } - } - if (type === 'discrete') { - xVia = dx < factor * dy ? this.from.x : xVia; - } - } else if (Math.abs(this.from.x - this.to.x) > Math.abs(this.from.y - this.to.y)) { - if (this.from.y > this.to.y) { - if (this.from.x < this.to.x) { - xVia = this.from.x + factor * dx; - yVia = this.from.y - factor * dx; - } else if (this.from.x > this.to.x) { - xVia = this.from.x - factor * dx; - yVia = this.from.y - factor * dx; - } - } else if (this.from.y < this.to.y) { - if (this.from.x < this.to.x) { - xVia = this.from.x + factor * dx; - yVia = this.from.y + factor * dx; - } else if (this.from.x > this.to.x) { - xVia = this.from.x - factor * dx; - yVia = this.from.y + factor * dx; - } - } - if (type === 'discrete') { - yVia = dy < factor * dx ? this.from.y : yVia; - } - } - } else if (type === 'straightCross') { - if (Math.abs(this.from.x - this.to.x) < Math.abs(this.from.y - this.to.y)) { - // up - down - xVia = this.from.x; - if (this.from.y < this.to.y) { - yVia = this.to.y - (1 - factor) * dy; - } else { - yVia = this.to.y + (1 - factor) * dy; - } - } else if (Math.abs(this.from.x - this.to.x) > Math.abs(this.from.y - this.to.y)) { - // left - right - if (this.from.x < this.to.x) { - xVia = this.to.x - (1 - factor) * dx; - } else { - xVia = this.to.x + (1 - factor) * dx; - } - yVia = this.from.y; - } - } else if (type === 'horizontal') { - if (this.from.x < this.to.x) { - xVia = this.to.x - (1 - factor) * dx; - } else { - xVia = this.to.x + (1 - factor) * dx; - } - yVia = this.from.y; - } else if (type === 'vertical') { - xVia = this.from.x; - if (this.from.y < this.to.y) { - yVia = this.to.y - (1 - factor) * dy; - } else { - yVia = this.to.y + (1 - factor) * dy; - } - } else if (type === 'curvedCW') { - dx = this.to.x - this.from.x; - dy = this.from.y - this.to.y; - var radius = Math.sqrt(dx * dx + dy * dy); - var pi = Math.PI; - - var originalAngle = Math.atan2(dy, dx); - var myAngle = (originalAngle + (factor * 0.5 + 0.5) * pi) % (2 * pi); - - xVia = this.from.x + (factor * 0.5 + 0.5) * radius * Math.sin(myAngle); - yVia = this.from.y + (factor * 0.5 + 0.5) * radius * Math.cos(myAngle); - } else if (type === 'curvedCCW') { - dx = this.to.x - this.from.x; - dy = this.from.y - this.to.y; - var radius = Math.sqrt(dx * dx + dy * dy); - var pi = Math.PI; + value: function solve() { + var edgeLength = undefined, + edge = undefined; + var edgeIndices = this.physicsBody.physicsEdgeIndices; + var edges = this.body.edges; + var node1 = undefined, + node2 = undefined, + node3 = undefined; - var originalAngle = Math.atan2(dy, dx); - var myAngle = (originalAngle + (-factor * 0.5 + 0.5) * pi) % (2 * pi); + // forces caused by the edges, modelled as springs + for (var i = 0; i < edgeIndices.length; i++) { + edge = edges[edgeIndices[i]]; + if (edge.connected === true && edge.toId !== edge.fromId) { + // only calculate forces if nodes are in the same sector + if (this.body.nodes[edge.toId] !== undefined && this.body.nodes[edge.fromId] !== undefined) { + if (edge.edgeType.via !== undefined) { + edgeLength = edge.options.length === undefined ? this.options.springLength : edge.options.length; + node1 = edge.to; + node2 = edge.edgeType.via; + node3 = edge.from; - xVia = this.from.x + (factor * 0.5 + 0.5) * radius * Math.sin(myAngle); - yVia = this.from.y + (factor * 0.5 + 0.5) * radius * Math.cos(myAngle); - } else { - // continuous - if (Math.abs(this.from.x - this.to.x) < Math.abs(this.from.y - this.to.y)) { - if (this.from.y > this.to.y) { - if (this.from.x < this.to.x) { - xVia = this.from.x + factor * dy; - yVia = this.from.y - factor * dy; - xVia = this.to.x < xVia ? this.to.x : xVia; - } else if (this.from.x > this.to.x) { - xVia = this.from.x - factor * dy; - yVia = this.from.y - factor * dy; - xVia = this.to.x > xVia ? this.to.x : xVia; - } - } else if (this.from.y < this.to.y) { - if (this.from.x < this.to.x) { - xVia = this.from.x + factor * dy; - yVia = this.from.y + factor * dy; - xVia = this.to.x < xVia ? this.to.x : xVia; - } else if (this.from.x > this.to.x) { - xVia = this.from.x - factor * dy; - yVia = this.from.y + factor * dy; - xVia = this.to.x > xVia ? this.to.x : xVia; - } - } - } else if (Math.abs(this.from.x - this.to.x) > Math.abs(this.from.y - this.to.y)) { - if (this.from.y > this.to.y) { - if (this.from.x < this.to.x) { - xVia = this.from.x + factor * dx; - yVia = this.from.y - factor * dx; - yVia = this.to.y > yVia ? this.to.y : yVia; - } else if (this.from.x > this.to.x) { - xVia = this.from.x - factor * dx; - yVia = this.from.y - factor * dx; - yVia = this.to.y > yVia ? this.to.y : yVia; - } - } else if (this.from.y < this.to.y) { - if (this.from.x < this.to.x) { - xVia = this.from.x + factor * dx; - yVia = this.from.y + factor * dx; - yVia = this.to.y < yVia ? this.to.y : yVia; - } else if (this.from.x > this.to.x) { - xVia = this.from.x - factor * dx; - yVia = this.from.y + factor * dx; - yVia = this.to.y < yVia ? this.to.y : yVia; + this._calculateSpringForce(node1, node2, 0.5 * edgeLength); + this._calculateSpringForce(node2, node3, 0.5 * edgeLength); + } else { + // the * 1.5 is here so the edge looks as large as a smooth edge. It does not initially because the smooth edges use + // the support nodes which exert a repulsive force on the to and from nodes, making the edge appear larger. + edgeLength = edge.options.length === undefined ? this.options.springLength * 1.5 : edge.options.length; + this._calculateSpringForce(edge.from, edge.to, edgeLength); } } } } - return { x: xVia, y: yVia }; - } - }, { - key: '_findBorderPosition', - value: function _findBorderPosition(nearNode, ctx) { - var options = arguments[2] === undefined ? {} : arguments[2]; - - return this._findBorderPositionBezier(nearNode, ctx, options.via); - } - }, { - key: '_getDistanceToEdge', - value: function _getDistanceToEdge(x1, y1, x2, y2, x3, y3) { - var via = arguments[6] === undefined ? this._getViaCoordinates() : arguments[6]; - // x3,y3 is the point - return this._getDistanceToBezierEdge(x1, y1, x2, y2, x3, y3, via); } }, { - key: 'getPoint', + key: "_calculateSpringForce", /** - * Combined function of pointOnLine and pointOnBezier. This gives the coordinates of a point on the line at a certain percentage of the way - * @param percentage - * @param via - * @returns {{x: number, y: number}} + * This is the code actually performing the calculation for the function above. + * + * @param node1 + * @param node2 + * @param edgeLength * @private */ - value: function getPoint(percentage) { - var via = arguments[1] === undefined ? this._getViaCoordinates() : arguments[1]; + value: function _calculateSpringForce(node1, node2, edgeLength) { + var dx = node1.x - node2.x; + var dy = node1.y - node2.y; + var distance = Math.max(Math.sqrt(dx * dx + dy * dy), 0.01); - var t = percentage; - var x = Math.pow(1 - t, 2) * this.from.x + 2 * t * (1 - t) * via.x + Math.pow(t, 2) * this.to.x; - var y = Math.pow(1 - t, 2) * this.from.y + 2 * t * (1 - t) * via.y + Math.pow(t, 2) * this.to.y; + // the 1/distance is so the fx and fy can be calculated without sine or cosine. + var springForce = this.options.springConstant * (edgeLength - distance) / distance; - return { x: x, y: y }; + var fx = dx * springForce; + var fy = dy * springForce; + + // handle the case where one node is not part of the physcis + if (this.physicsBody.forces[node1.id] !== undefined) { + this.physicsBody.forces[node1.id].x += fx; + this.physicsBody.forces[node1.id].y += fy; + } + + if (this.physicsBody.forces[node2.id] !== undefined) { + this.physicsBody.forces[node2.id].x -= fx; + this.physicsBody.forces[node2.id].y -= fy; + } } }]); - return BezierEdgeStatic; - })(_utilBezierEdgeBase2['default']); + return SpringSolver; + })(); - exports['default'] = BezierEdgeStatic; - module.exports = exports['default']; + exports["default"] = SpringSolver; + module.exports = exports["default"]; /***/ }, -/* 90 */ +/* 93 */ /***/ function(module, exports, __webpack_require__) { - 'use strict'; + "use strict"; - Object.defineProperty(exports, '__esModule', { + Object.defineProperty(exports, "__esModule", { value: true }); - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + var HierarchicalSpringSolver = (function () { + function HierarchicalSpringSolver(body, physicsBody, options) { + _classCallCheck(this, HierarchicalSpringSolver); - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + this.body = body; + this.physicsBody = physicsBody; + this.setOptions(options); + } - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + _createClass(HierarchicalSpringSolver, [{ + key: "setOptions", + value: function setOptions(options) { + this.options = options; + } + }, { + key: "solve", - var _utilEdgeBase = __webpack_require__(88); + /** + * This function calculates the springforces on the nodes, accounting for the support nodes. + * + * @private + */ + value: function solve() { + var edgeLength, edge; + var dx, dy, fx, fy, springForce, distance; + var edges = this.body.edges; + var factor = 0.5; - var _utilEdgeBase2 = _interopRequireDefault(_utilEdgeBase); + var edgeIndices = this.physicsBody.physicsEdgeIndices; + var nodeIndices = this.physicsBody.physicsNodeIndices; + var forces = this.physicsBody.forces; - var StraightEdge = (function (_EdgeBase) { - function StraightEdge(options, body, labelModule) { - _classCallCheck(this, StraightEdge); + // initialize the spring force counters + for (var i = 0; i < nodeIndices.length; i++) { + var nodeId = nodeIndices[i]; + forces[nodeId].springFx = 0; + forces[nodeId].springFy = 0; + } - _get(Object.getPrototypeOf(StraightEdge.prototype), 'constructor', this).call(this, options, body, labelModule); - } + // forces caused by the edges, modelled as springs + for (var i = 0; i < edgeIndices.length; i++) { + edge = edges[edgeIndices[i]]; + if (edge.connected === true) { + edgeLength = edge.options.length === undefined ? this.options.springLength : edge.options.length; - _inherits(StraightEdge, _EdgeBase); + dx = edge.from.x - edge.to.x; + dy = edge.from.y - edge.to.y; + distance = Math.sqrt(dx * dx + dy * dy); + distance = distance === 0 ? 0.01 : distance; - _createClass(StraightEdge, [{ - key: '_line', + // the 1/distance is so the fx and fy can be calculated without sine or cosine. + springForce = this.options.springConstant * (edgeLength - distance) / distance; - /** - * Draw a line between two nodes - * @param {CanvasRenderingContext2D} ctx - * @private - */ - value: function _line(ctx) { - // draw a straight line - ctx.beginPath(); - ctx.moveTo(this.from.x, this.from.y); - ctx.lineTo(this.to.x, this.to.y); - // draw shadow if enabled - this.enableShadow(ctx); - ctx.stroke(); - this.disableShadow(ctx); - return undefined; - } - }, { - key: 'getPoint', + fx = dx * springForce; + fy = dy * springForce; - /** - * Combined function of pointOnLine and pointOnBezier. This gives the coordinates of a point on the line at a certain percentage of the way - * @param percentage - * @param via - * @returns {{x: number, y: number}} - * @private - */ - value: function getPoint(percentage) { - return { - x: (1 - percentage) * this.from.x + percentage * this.to.x, - y: (1 - percentage) * this.from.y + percentage * this.to.y - }; - } - }, { - key: '_findBorderPosition', - value: function _findBorderPosition(nearNode, ctx) { - var node1 = this.to; - var node2 = this.from; - if (nearNode.id === this.from.id) { - node1 = this.from; - node2 = this.to; + if (edge.to.level != edge.from.level) { + if (forces[edge.toId] !== undefined) { + forces[edge.toId].springFx -= fx; + forces[edge.toId].springFy -= fy; + } + if (forces[edge.fromId] !== undefined) { + forces[edge.fromId].springFx += fx; + forces[edge.fromId].springFy += fy; + } + } else { + if (forces[edge.toId] !== undefined) { + forces[edge.toId].x -= factor * fx; + forces[edge.toId].y -= factor * fy; + } + if (forces[edge.fromId] !== undefined) { + forces[edge.fromId].x += factor * fx; + forces[edge.fromId].y += factor * fy; + } + } + } + } + + // normalize spring forces + var springForce = 1; + var springFx, springFy; + for (var i = 0; i < nodeIndices.length; i++) { + var nodeId = nodeIndices[i]; + springFx = Math.min(springForce, Math.max(-springForce, forces[nodeId].springFx)); + springFy = Math.min(springForce, Math.max(-springForce, forces[nodeId].springFy)); + + forces[nodeId].x += springFx; + forces[nodeId].y += springFy; } - var angle = Math.atan2(node1.y - node2.y, node1.x - node2.x); - var dx = node1.x - node2.x; - var dy = node1.y - node2.y; - var edgeSegmentLength = Math.sqrt(dx * dx + dy * dy); - var toBorderDist = nearNode.distanceToBorder(ctx, angle); - var toBorderPoint = (edgeSegmentLength - toBorderDist) / edgeSegmentLength; - - var borderPos = {}; - borderPos.x = (1 - toBorderPoint) * node2.x + toBorderPoint * node1.x; - borderPos.y = (1 - toBorderPoint) * node2.y + toBorderPoint * node1.y; + // retain energy balance + var totalFx = 0; + var totalFy = 0; + for (var i = 0; i < nodeIndices.length; i++) { + var nodeId = nodeIndices[i]; + totalFx += forces[nodeId].x; + totalFy += forces[nodeId].y; + } + var correctionFx = totalFx / nodeIndices.length; + var correctionFy = totalFy / nodeIndices.length; - return borderPos; - } - }, { - key: '_getDistanceToEdge', - value: function _getDistanceToEdge(x1, y1, x2, y2, x3, y3) { - // x3,y3 is the point - return this._getDistanceToLine(x1, y1, x2, y2, x3, y3); + for (var i = 0; i < nodeIndices.length; i++) { + var nodeId = nodeIndices[i]; + forces[nodeId].x -= correctionFx; + forces[nodeId].y -= correctionFy; + } } }]); - return StraightEdge; - })(_utilEdgeBase2['default']); + return HierarchicalSpringSolver; + })(); - exports['default'] = StraightEdge; - module.exports = exports['default']; + exports["default"] = HierarchicalSpringSolver; + module.exports = exports["default"]; /***/ }, -/* 91 */ +/* 94 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -34221,108 +33455,39 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - var BarnesHutSolver = (function () { - function BarnesHutSolver(body, physicsBody, options) { - _classCallCheck(this, BarnesHutSolver); + var CentralGravitySolver = (function () { + function CentralGravitySolver(body, physicsBody, options) { + _classCallCheck(this, CentralGravitySolver); this.body = body; this.physicsBody = physicsBody; - this.barnesHutTree; this.setOptions(options); - this.randomSeed = 5; } - _createClass(BarnesHutSolver, [{ + _createClass(CentralGravitySolver, [{ key: "setOptions", value: function setOptions(options) { this.options = options; - this.thetaInversed = 1 / this.options.theta; - this.overlapAvoidanceFactor = 1 - Math.max(0, Math.min(1, this.options.avoidOverlap)); // if 1 then min distance = 0.5, if 0.5 then min distance = 0.5 + 0.5*node.shape.radius - } - }, { - key: "seededRandom", - value: function seededRandom() { - var x = Math.sin(this.randomSeed++) * 10000; - return x - Math.floor(x); } }, { key: "solve", - - /** - * This function calculates the forces the nodes apply on eachother based on a gravitational model. - * The Barnes Hut method is used to speed up this N-body simulation. - * - * @private - */ value: function solve() { - if (this.options.gravitationalConstant !== 0 && this.physicsBody.physicsNodeIndices.length > 0) { - var node = undefined; - var nodes = this.body.nodes; - var nodeIndices = this.physicsBody.physicsNodeIndices; - var nodeCount = nodeIndices.length; - - // create the tree - var barnesHutTree = this._formBarnesHutTree(nodes, nodeIndices); - - // for debugging - this.barnesHutTree = barnesHutTree; - - // place the nodes one by one recursively - for (var i = 0; i < nodeCount; i++) { - node = nodes[nodeIndices[i]]; - if (node.options.mass > 0) { - // starting with root is irrelevant, it never passes the BarnesHutSolver condition - this._getForceContribution(barnesHutTree.root.children.NW, node); - this._getForceContribution(barnesHutTree.root.children.NE, node); - this._getForceContribution(barnesHutTree.root.children.SW, node); - this._getForceContribution(barnesHutTree.root.children.SE, node); - } - } - } - } - }, { - key: "_getForceContribution", - - /** - * This function traverses the barnesHutTree. It checks when it can approximate distant nodes with their center of mass. - * If a region contains a single node, we check if it is not itself, then we apply the force. - * - * @param parentBranch - * @param node - * @private - */ - value: function _getForceContribution(parentBranch, node) { - // we get no force contribution from an empty region - if (parentBranch.childrenCount > 0) { - var dx = undefined, - dy = undefined, - distance = undefined; + var dx = undefined, + dy = undefined, + distance = undefined, + node = undefined; + var nodes = this.body.nodes; + var nodeIndices = this.physicsBody.physicsNodeIndices; + var forces = this.physicsBody.forces; - // get the distance from the center of mass to the node. - dx = parentBranch.centerOfMass.x - node.x; - dy = parentBranch.centerOfMass.y - node.y; + for (var i = 0; i < nodeIndices.length; i++) { + var nodeId = nodeIndices[i]; + node = nodes[nodeId]; + dx = -node.x; + dy = -node.y; distance = Math.sqrt(dx * dx + dy * dy); - // BarnesHutSolver condition - // original condition : s/d < theta = passed === d/s > 1/theta = passed - // calcSize = 1/s --> d * 1/s > 1/theta = passed - if (distance * parentBranch.calcSize > this.thetaInversed) { - this._calculateForces(distance, dx, dy, node, parentBranch); - } else { - // Did not pass the condition, go into children if available - if (parentBranch.childrenCount === 4) { - this._getForceContribution(parentBranch.children.NW, node); - this._getForceContribution(parentBranch.children.NE, node); - this._getForceContribution(parentBranch.children.SW, node); - this._getForceContribution(parentBranch.children.SE, node); - } else { - // parentBranch must have only one node, if it was empty we wouldnt be here - if (parentBranch.children.data.id != node.id) { - // if it is not self - this._calculateForces(distance, dx, dy, node, parentBranch); - } - } - } + this._calculateForces(distance, dx, dy, forces, node); } } }, { @@ -34330,384 +33495,97 @@ return /******/ (function(modules) { // webpackBootstrap /** * Calculate the forces based on the distance. - * - * @param distance - * @param dx - * @param dy - * @param node - * @param parentBranch * @private */ - value: function _calculateForces(distance, dx, dy, node, parentBranch) { - if (distance === 0) { - distance = 0.1; - dx = distance; - } - - if (this.overlapAvoidanceFactor < 1) { - distance = Math.max(0.1 + this.overlapAvoidanceFactor * node.shape.radius, distance - node.shape.radius); - } - - // the dividing by the distance cubed instead of squared allows us to get the fx and fy components without sines and cosines - // it is shorthand for gravityforce with distance squared and fx = dx/distance * gravityForce - var gravityForce = this.options.gravitationalConstant * parentBranch.mass * node.options.mass / Math.pow(distance, 3); - var fx = dx * gravityForce; - var fy = dy * gravityForce; - - this.physicsBody.forces[node.id].x += fx; - this.physicsBody.forces[node.id].y += fy; + value: function _calculateForces(distance, dx, dy, forces, node) { + var gravityForce = distance === 0 ? 0 : this.options.centralGravity / distance; + forces[node.id].x = dx * gravityForce; + forces[node.id].y = dy * gravityForce; } - }, { - key: "_formBarnesHutTree", + }]); - /** - * This function constructs the barnesHut tree recursively. It creates the root, splits it and starts placing the nodes. - * - * @param nodes - * @param nodeIndices - * @private - */ - value: function _formBarnesHutTree(nodes, nodeIndices) { - var node = undefined; - var nodeCount = nodeIndices.length; + return CentralGravitySolver; + })(); - var minX = nodes[nodeIndices[0]].x; - var minY = nodes[nodeIndices[0]].y; - var maxX = nodes[nodeIndices[0]].x; - var maxY = nodes[nodeIndices[0]].y; + exports["default"] = CentralGravitySolver; + module.exports = exports["default"]; - // get the range of the nodes - for (var i = 1; i < nodeCount; i++) { - var x = nodes[nodeIndices[i]].x; - var y = nodes[nodeIndices[i]].y; - if (nodes[nodeIndices[i]].options.mass > 0) { - if (x < minX) { - minX = x; - } - if (x > maxX) { - maxX = x; - } - if (y < minY) { - minY = y; - } - if (y > maxY) { - maxY = y; - } - } - } - // make the range a square - var sizeDiff = Math.abs(maxX - minX) - Math.abs(maxY - minY); // difference between X and Y - if (sizeDiff > 0) { - minY -= 0.5 * sizeDiff; - maxY += 0.5 * sizeDiff; - } // xSize > ySize - else { - minX += 0.5 * sizeDiff; - maxX -= 0.5 * sizeDiff; - } // xSize < ySize +/***/ }, +/* 95 */ +/***/ function(module, exports, __webpack_require__) { - var minimumTreeSize = 0.00001; - var rootSize = Math.max(minimumTreeSize, Math.abs(maxX - minX)); - var halfRootSize = 0.5 * rootSize; - var centerX = 0.5 * (minX + maxX), - centerY = 0.5 * (minY + maxY); + "use strict"; - // construct the barnesHutTree - var barnesHutTree = { - root: { - centerOfMass: { x: 0, y: 0 }, - mass: 0, - range: { - minX: centerX - halfRootSize, maxX: centerX + halfRootSize, - minY: centerY - halfRootSize, maxY: centerY + halfRootSize - }, - size: rootSize, - calcSize: 1 / rootSize, - children: { data: null }, - maxWidth: 0, - level: 0, - childrenCount: 4 - } - }; - this._splitBranch(barnesHutTree.root); + Object.defineProperty(exports, "__esModule", { + value: true + }); - // place the nodes one by one recursively - for (var i = 0; i < nodeCount; i++) { - node = nodes[nodeIndices[i]]; - if (node.options.mass > 0) { - this._placeInTree(barnesHutTree.root, node); - } - } + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - // make global - return barnesHutTree; - } - }, { - key: "_updateBranchMass", + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; - /** - * this updates the mass of a branch. this is increased by adding a node. - * - * @param parentBranch - * @param node - * @private - */ - value: function _updateBranchMass(parentBranch, node) { - var totalMass = parentBranch.mass + node.options.mass; - var totalMassInv = 1 / totalMass; + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } - parentBranch.centerOfMass.x = parentBranch.centerOfMass.x * parentBranch.mass + node.x * node.options.mass; - parentBranch.centerOfMass.x *= totalMassInv; + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - parentBranch.centerOfMass.y = parentBranch.centerOfMass.y * parentBranch.mass + node.y * node.options.mass; - parentBranch.centerOfMass.y *= totalMassInv; + function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - parentBranch.mass = totalMass; - var biggestSize = Math.max(Math.max(node.height, node.radius), node.width); - parentBranch.maxWidth = parentBranch.maxWidth < biggestSize ? biggestSize : parentBranch.maxWidth; - } - }, { - key: "_placeInTree", + var _BarnesHutSolver2 = __webpack_require__(89); - /** - * determine in which branch the node will be placed. - * - * @param parentBranch - * @param node - * @param skipMassUpdate - * @private - */ - value: function _placeInTree(parentBranch, node, skipMassUpdate) { - if (skipMassUpdate != true || skipMassUpdate === undefined) { - // update the mass of the branch. - this._updateBranchMass(parentBranch, node); - } + var _BarnesHutSolver3 = _interopRequireDefault(_BarnesHutSolver2); - if (parentBranch.children.NW.range.maxX > node.x) { - // in NW or SW - if (parentBranch.children.NW.range.maxY > node.y) { - // in NW - this._placeInRegion(parentBranch, node, "NW"); - } else { - // in SW - this._placeInRegion(parentBranch, node, "SW"); - } - } else { - // in NE or SE - if (parentBranch.children.NW.range.maxY > node.y) { - // in NE - this._placeInRegion(parentBranch, node, "NE"); - } else { - // in SE - this._placeInRegion(parentBranch, node, "SE"); - } - } - } - }, { - key: "_placeInRegion", + var ForceAtlas2BasedRepulsionSolver = (function (_BarnesHutSolver) { + function ForceAtlas2BasedRepulsionSolver(body, physicsBody, options) { + _classCallCheck(this, ForceAtlas2BasedRepulsionSolver); - /** - * actually place the node in a region (or branch) - * - * @param parentBranch - * @param node - * @param region - * @private - */ - value: function _placeInRegion(parentBranch, node, region) { - switch (parentBranch.children[region].childrenCount) { - case 0: - // place node here - parentBranch.children[region].children.data = node; - parentBranch.children[region].childrenCount = 1; - this._updateBranchMass(parentBranch.children[region], node); - break; - case 1: - // convert into children - // if there are two nodes exactly overlapping (on init, on opening of cluster etc.) - // we move one node a pixel and we do not put it in the tree. - if (parentBranch.children[region].children.data.x === node.x && parentBranch.children[region].children.data.y === node.y) { - node.x += this.seededRandom(); - node.y += this.seededRandom(); - } else { - this._splitBranch(parentBranch.children[region]); - this._placeInTree(parentBranch.children[region], node); - } - break; - case 4: - // place in branch - this._placeInTree(parentBranch.children[region], node); - break; - } - } - }, { - key: "_splitBranch", + _get(Object.getPrototypeOf(ForceAtlas2BasedRepulsionSolver.prototype), "constructor", this).call(this, body, physicsBody, options); + } - /** - * this function splits a branch into 4 sub branches. If the branch contained a node, we place it in the subbranch - * after the split is complete. - * - * @param parentBranch - * @private - */ - value: function _splitBranch(parentBranch) { - // if the branch is shaded with a node, replace the node in the new subset. - var containedNode = null; - if (parentBranch.childrenCount === 1) { - containedNode = parentBranch.children.data; - parentBranch.mass = 0; - parentBranch.centerOfMass.x = 0; - parentBranch.centerOfMass.y = 0; - } - parentBranch.childrenCount = 4; - parentBranch.children.data = null; - this._insertRegion(parentBranch, "NW"); - this._insertRegion(parentBranch, "NE"); - this._insertRegion(parentBranch, "SW"); - this._insertRegion(parentBranch, "SE"); + _inherits(ForceAtlas2BasedRepulsionSolver, _BarnesHutSolver); - if (containedNode != null) { - this._placeInTree(parentBranch, containedNode); - } - } - }, { - key: "_insertRegion", + _createClass(ForceAtlas2BasedRepulsionSolver, [{ + key: "_calculateForces", /** - * This function subdivides the region into four new segments. - * Specifically, this inserts a single new segment. - * It fills the children section of the parentBranch + * Calculate the forces based on the distance. * + * @param distance + * @param dx + * @param dy + * @param node * @param parentBranch - * @param region - * @param parentRange - * @private - */ - value: function _insertRegion(parentBranch, region) { - var minX = undefined, - maxX = undefined, - minY = undefined, - maxY = undefined; - var childSize = 0.5 * parentBranch.size; - switch (region) { - case "NW": - minX = parentBranch.range.minX; - maxX = parentBranch.range.minX + childSize; - minY = parentBranch.range.minY; - maxY = parentBranch.range.minY + childSize; - break; - case "NE": - minX = parentBranch.range.minX + childSize; - maxX = parentBranch.range.maxX; - minY = parentBranch.range.minY; - maxY = parentBranch.range.minY + childSize; - break; - case "SW": - minX = parentBranch.range.minX; - maxX = parentBranch.range.minX + childSize; - minY = parentBranch.range.minY + childSize; - maxY = parentBranch.range.maxY; - break; - case "SE": - minX = parentBranch.range.minX + childSize; - maxX = parentBranch.range.maxX; - minY = parentBranch.range.minY + childSize; - maxY = parentBranch.range.maxY; - break; - } - - parentBranch.children[region] = { - centerOfMass: { x: 0, y: 0 }, - mass: 0, - range: { minX: minX, maxX: maxX, minY: minY, maxY: maxY }, - size: 0.5 * parentBranch.size, - calcSize: 2 * parentBranch.calcSize, - children: { data: null }, - maxWidth: 0, - level: parentBranch.level + 1, - childrenCount: 0 - }; - } - }, { - key: "_debug", - - //--------------------------- DEBUGGING BELOW ---------------------------// - - /** - * This function is for debugging purposed, it draws the tree. - * - * @param ctx - * @param color - * @private - */ - value: function _debug(ctx, color) { - if (this.barnesHutTree !== undefined) { - - ctx.lineWidth = 1; - - this._drawBranch(this.barnesHutTree.root, ctx, color); - } - } - }, { - key: "_drawBranch", - - /** - * This function is for debugging purposes. It draws the branches recursively. - * - * @param branch - * @param ctx - * @param color * @private */ - value: function _drawBranch(branch, ctx, color) { - if (color === undefined) { - color = "#FF0000"; - } - - if (branch.childrenCount === 4) { - this._drawBranch(branch.children.NW, ctx); - this._drawBranch(branch.children.NE, ctx); - this._drawBranch(branch.children.SE, ctx); - this._drawBranch(branch.children.SW, ctx); + value: function _calculateForces(distance, dx, dy, node, parentBranch) { + if (distance === 0) { + distance = 0.1 * Math.random(); + dx = distance; } - ctx.strokeStyle = color; - ctx.beginPath(); - ctx.moveTo(branch.range.minX, branch.range.minY); - ctx.lineTo(branch.range.maxX, branch.range.minY); - ctx.stroke(); - - ctx.beginPath(); - ctx.moveTo(branch.range.maxX, branch.range.minY); - ctx.lineTo(branch.range.maxX, branch.range.maxY); - ctx.stroke(); - ctx.beginPath(); - ctx.moveTo(branch.range.maxX, branch.range.maxY); - ctx.lineTo(branch.range.minX, branch.range.maxY); - ctx.stroke(); + if (this.overlapAvoidanceFactor < 1) { + distance = Math.max(0.1 + this.overlapAvoidanceFactor * node.shape.radius, distance - node.shape.radius); + } - ctx.beginPath(); - ctx.moveTo(branch.range.minX, branch.range.maxY); - ctx.lineTo(branch.range.minX, branch.range.minY); - ctx.stroke(); + var degree = node.edges.length + 1; + // the dividing by the distance cubed instead of squared allows us to get the fx and fy components without sines and cosines + // it is shorthand for gravityforce with distance squared and fx = dx/distance * gravityForce + var gravityForce = this.options.gravitationalConstant * parentBranch.mass * node.options.mass * degree / Math.pow(distance, 2); + var fx = dx * gravityForce; + var fy = dy * gravityForce; - /* - if (branch.mass > 0) { - ctx.circle(branch.centerOfMass.x, branch.centerOfMass.y, 3*branch.mass); - ctx.stroke(); - } - */ + this.physicsBody.forces[node.id].x += fx; + this.physicsBody.forces[node.id].y += fy; } }]); - return BarnesHutSolver; - })(); + return ForceAtlas2BasedRepulsionSolver; + })(_BarnesHutSolver3["default"]); - exports["default"] = BarnesHutSolver; + exports["default"] = ForceAtlas2BasedRepulsionSolver; module.exports = exports["default"]; /***/ }, -/* 92 */ +/* 96 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -34718,617 +33596,849 @@ return /******/ (function(modules) { // webpackBootstrap var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - - var RepulsionSolver = (function () { - function RepulsionSolver(body, physicsBody, options) { - _classCallCheck(this, RepulsionSolver); - - this.body = body; - this.physicsBody = physicsBody; - this.setOptions(options); - } - - _createClass(RepulsionSolver, [{ - key: "setOptions", - value: function setOptions(options) { - this.options = options; - } - }, { - key: "solve", + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; - /** - * Calculate the forces the nodes apply on each other based on a repulsion field. - * This field is linearly approximated. - * - * @private - */ - value: function solve() { - var dx, dy, distance, fx, fy, repulsingForce, node1, node2; + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } - var nodes = this.body.nodes; - var nodeIndices = this.physicsBody.physicsNodeIndices; - var forces = this.physicsBody.forces; + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - // repulsing forces between nodes - var nodeDistance = this.options.nodeDistance; + function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - // approximation constants - var a = -2 / 3 / nodeDistance; - var b = 4 / 3; + var _CentralGravitySolver2 = __webpack_require__(94); - // we loop from i over all but the last entree in the array - // j loops from i+1 to the last. This way we do not double count any of the indices, nor i === j - for (var i = 0; i < nodeIndices.length - 1; i++) { - node1 = nodes[nodeIndices[i]]; - for (var j = i + 1; j < nodeIndices.length; j++) { - node2 = nodes[nodeIndices[j]]; + var _CentralGravitySolver3 = _interopRequireDefault(_CentralGravitySolver2); - dx = node2.x - node1.x; - dy = node2.y - node1.y; - distance = Math.sqrt(dx * dx + dy * dy); + var ForceAtlas2BasedCentralGravitySolver = (function (_CentralGravitySolver) { + function ForceAtlas2BasedCentralGravitySolver(body, physicsBody, options) { + _classCallCheck(this, ForceAtlas2BasedCentralGravitySolver); - // same condition as BarnesHutSolver, making sure nodes are never 100% overlapping. - if (distance === 0) { - distance = 0.1 * Math.random(); - dx = distance; - } + _get(Object.getPrototypeOf(ForceAtlas2BasedCentralGravitySolver.prototype), "constructor", this).call(this, body, physicsBody, options); + } - if (distance < 2 * nodeDistance) { - if (distance < 0.5 * nodeDistance) { - repulsingForce = 1; - } else { - repulsingForce = a * distance + b; // linear approx of 1 / (1 + Math.exp((distance / nodeDistance - 1) * steepness)) - } - repulsingForce = repulsingForce / distance; + _inherits(ForceAtlas2BasedCentralGravitySolver, _CentralGravitySolver); - fx = dx * repulsingForce; - fy = dy * repulsingForce; + _createClass(ForceAtlas2BasedCentralGravitySolver, [{ + key: "_calculateForces", - forces[node1.id].x -= fx; - forces[node1.id].y -= fy; - forces[node2.id].x += fx; - forces[node2.id].y += fy; - } - } + /** + * Calculate the forces based on the distance. + * @private + */ + value: function _calculateForces(distance, dx, dy, forces, node) { + if (distance > 0) { + var degree = node.edges.length + 1; + var gravityForce = this.options.centralGravity * degree * node.options.mass; + forces[node.id].x = dx * gravityForce; + forces[node.id].y = dy * gravityForce; } } }]); - return RepulsionSolver; - })(); + return ForceAtlas2BasedCentralGravitySolver; + })(_CentralGravitySolver3["default"]); - exports["default"] = RepulsionSolver; + exports["default"] = ForceAtlas2BasedCentralGravitySolver; module.exports = exports["default"]; /***/ }, -/* 93 */ +/* 97 */ /***/ function(module, exports, __webpack_require__) { - "use strict"; + 'use strict'; - Object.defineProperty(exports, "__esModule", { + Object.defineProperty(exports, '__esModule', { value: true }); - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - var HierarchicalRepulsionSolver = (function () { - function HierarchicalRepulsionSolver(body, physicsBody, options) { - _classCallCheck(this, HierarchicalRepulsionSolver); + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + var _componentsNodesCluster = __webpack_require__(98); + + var _componentsNodesCluster2 = _interopRequireDefault(_componentsNodesCluster); + + var util = __webpack_require__(1); + + var ClusterEngine = (function () { + function ClusterEngine(body) { + var _this = this; + + _classCallCheck(this, ClusterEngine); this.body = body; - this.physicsBody = physicsBody; - this.setOptions(options); + this.clusteredNodes = {}; + + this.options = {}; + this.defaultOptions = {}; + util.extend(this.options, this.defaultOptions); + + this.body.emitter.on('_resetData', function () { + _this.clusteredNodes = {}; + }); } - _createClass(HierarchicalRepulsionSolver, [{ - key: "setOptions", + _createClass(ClusterEngine, [{ + key: 'setOptions', value: function setOptions(options) { - this.options = options; + if (options !== undefined) {} } }, { - key: "solve", + key: 'clusterByHubsize', /** - * Calculate the forces the nodes apply on each other based on a repulsion field. - * This field is linearly approximated. - * - * @private - */ - value: function solve() { - var dx, dy, distance, fx, fy, repulsingForce, node1, node2, i, j; + * + * @param hubsize + * @param options + */ + value: function clusterByHubsize(hubsize, options) { + if (hubsize === undefined) { + hubsize = this._getHubSize(); + } else if (typeof hubsize === 'object') { + options = this._checkOptions(hubsize); + hubsize = this._getHubSize(); + } - var nodes = this.body.nodes; - var nodeIndices = this.physicsBody.physicsNodeIndices; - var forces = this.physicsBody.forces; + var nodesToCluster = []; + for (var i = 0; i < this.body.nodeIndices.length; i++) { + var node = this.body.nodes[this.body.nodeIndices[i]]; + if (node.edges.length >= hubsize) { + nodesToCluster.push(node.id); + } + } - // repulsing forces between nodes - var nodeDistance = this.options.nodeDistance; + for (var i = 0; i < nodesToCluster.length; i++) { + this.clusterByConnection(nodesToCluster[i], options, false); + } + this.body.emitter.emit('_dataChanged'); + } + }, { + key: 'cluster', - // we loop from i over all but the last entree in the array - // j loops from i+1 to the last. This way we do not double count any of the indices, nor i === j - for (i = 0; i < nodeIndices.length - 1; i++) { - node1 = nodes[nodeIndices[i]]; - for (j = i + 1; j < nodeIndices.length; j++) { - node2 = nodes[nodeIndices[j]]; + /** + * loop over all nodes, check if they adhere to the condition and cluster if needed. + * @param options + * @param refreshData + */ + value: function cluster() { + var options = arguments[0] === undefined ? {} : arguments[0]; + var refreshData = arguments[1] === undefined ? true : arguments[1]; - // nodes only affect nodes on their level - if (node1.level === node2.level) { - dx = node2.x - node1.x; - dy = node2.y - node1.y; - distance = Math.sqrt(dx * dx + dy * dy); + if (options.joinCondition === undefined) { + throw new Error('Cannot call clusterByNodeData without a joinCondition function in the options.'); + } - var steepness = 0.05; - if (distance < nodeDistance) { - repulsingForce = -Math.pow(steepness * distance, 2) + Math.pow(steepness * nodeDistance, 2); - } else { - repulsingForce = 0; - } - // normalize force with - if (distance === 0) { - distance = 0.01; + // check if the options object is fine, append if needed + options = this._checkOptions(options); + + var childNodesObj = {}; + var childEdgesObj = {}; + + // collect the nodes that will be in the cluster + for (var i = 0; i < this.body.nodeIndices.length; i++) { + var nodeId = this.body.nodeIndices[i]; + var node = this.body.nodes[nodeId]; + var clonedOptions = this._cloneOptions(node); + if (options.joinCondition(clonedOptions) === true) { + childNodesObj[nodeId] = this.body.nodes[nodeId]; + + // collect the nodes that will be in the cluster + for (var _i = 0; _i < node.edges.length; _i++) { + var edge = node.edges[_i]; + childEdgesObj[edge.id] = edge; + } + } + } + + this._cluster(childNodesObj, childEdgesObj, options, refreshData); + } + }, { + key: 'clusterOutliers', + + /** + * Cluster all nodes in the network that have only 1 edge + * @param options + * @param refreshData + */ + value: function clusterOutliers(options) { + var refreshData = arguments[1] === undefined ? true : arguments[1]; + + options = this._checkOptions(options); + var clusters = []; + + // collect the nodes that will be in the cluster + for (var i = 0; i < this.body.nodeIndices.length; i++) { + var childNodesObj = {}; + var childEdgesObj = {}; + var nodeId = this.body.nodeIndices[i]; + var visibleEdges = 0; + var edge = undefined; + for (var j = 0; j < this.body.nodes[nodeId].edges.length; j++) { + if (this.body.nodes[nodeId].edges[j].options.hidden === false) { + visibleEdges++; + edge = this.body.nodes[nodeId].edges[j]; + } + } + + if (visibleEdges === 1) { + // this is an outlier + var childNodeId = this._getConnectedId(edge, nodeId); + if (childNodeId !== nodeId) { + if (options.joinCondition === undefined) { + if (this._checkIfUsed(clusters, nodeId, edge.id) === false && this._checkIfUsed(clusters, childNodeId, edge.id) === false) { + childEdgesObj[edge.id] = edge; + childNodesObj[nodeId] = this.body.nodes[nodeId]; + childNodesObj[childNodeId] = this.body.nodes[childNodeId]; + } } else { - repulsingForce = repulsingForce / distance; + var clonedOptions = this._cloneOptions(this.body.nodes[nodeId]); + if (options.joinCondition(clonedOptions) === true && this._checkIfUsed(clusters, nodeId, edge.id) === false) { + childEdgesObj[edge.id] = edge; + childNodesObj[nodeId] = this.body.nodes[nodeId]; + } + clonedOptions = this._cloneOptions(this.body.nodes[childNodeId]); + if (options.joinCondition(clonedOptions) === true && this._checkIfUsed(clusters, nodeId, edge.id) === false) { + childEdgesObj[edge.id] = edge; + childNodesObj[childNodeId] = this.body.nodes[childNodeId]; + } } - fx = dx * repulsingForce; - fy = dy * repulsingForce; - forces[node1.id].x -= fx; - forces[node1.id].y -= fy; - forces[node2.id].x += fx; - forces[node2.id].y += fy; + if (Object.keys(childNodesObj).length > 0 && Object.keys(childEdgesObj).length > 0) { + clusters.push({ nodes: childNodesObj, edges: childEdgesObj }); + } } } } - } - }]); - return HierarchicalRepulsionSolver; - })(); + for (var i = 0; i < clusters.length; i++) { + this._cluster(clusters[i].nodes, clusters[i].edges, options, false); + } - exports["default"] = HierarchicalRepulsionSolver; - module.exports = exports["default"]; + if (refreshData === true) { + this.body.emitter.emit('_dataChanged'); + } + } + }, { + key: '_checkIfUsed', + value: function _checkIfUsed(clusters, nodeId, edgeId) { + for (var i = 0; i < clusters.length; i++) { + var cluster = clusters[i]; + if (cluster.nodes[nodeId] !== undefined || cluster.edges[edgeId] !== undefined) { + return true; + } + } + return false; + } + }, { + key: 'clusterByConnection', -/***/ }, -/* 94 */ -/***/ function(module, exports, __webpack_require__) { + /** + * suck all connected nodes of a node into the node. + * @param nodeId + * @param options + * @param refreshData + */ + value: function clusterByConnection(nodeId, options) { + var refreshData = arguments[2] === undefined ? true : arguments[2]; - "use strict"; + // kill conditions + if (nodeId === undefined) { + throw new Error('No nodeId supplied to clusterByConnection!'); + } + if (this.body.nodes[nodeId] === undefined) { + throw new Error('The nodeId given to clusterByConnection does not exist!'); + } - Object.defineProperty(exports, "__esModule", { - value: true - }); + var node = this.body.nodes[nodeId]; + options = this._checkOptions(options, node); + if (options.clusterNodeProperties.x === undefined) { + options.clusterNodeProperties.x = node.x; + } + if (options.clusterNodeProperties.y === undefined) { + options.clusterNodeProperties.y = node.y; + } + if (options.clusterNodeProperties.fixed === undefined) { + options.clusterNodeProperties.fixed = {}; + options.clusterNodeProperties.fixed.x = node.options.fixed.x; + options.clusterNodeProperties.fixed.y = node.options.fixed.y; + } - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + var childNodesObj = {}; + var childEdgesObj = {}; + var parentNodeId = node.id; + var parentClonedOptions = this._cloneOptions(node); + childNodesObj[parentNodeId] = node; - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + // collect the nodes that will be in the cluster + for (var i = 0; i < node.edges.length; i++) { + var edge = node.edges[i]; + var childNodeId = this._getConnectedId(edge, parentNodeId); - var SpringSolver = (function () { - function SpringSolver(body, physicsBody, options) { - _classCallCheck(this, SpringSolver); + if (childNodeId !== parentNodeId) { + if (options.joinCondition === undefined) { + childEdgesObj[edge.id] = edge; + childNodesObj[childNodeId] = this.body.nodes[childNodeId]; + } else { + // clone the options and insert some additional parameters that could be interesting. + var childClonedOptions = this._cloneOptions(this.body.nodes[childNodeId]); + if (options.joinCondition(parentClonedOptions, childClonedOptions) === true) { + childEdgesObj[edge.id] = edge; + childNodesObj[childNodeId] = this.body.nodes[childNodeId]; + } + } + } else { + childEdgesObj[edge.id] = edge; + } + } - this.body = body; - this.physicsBody = physicsBody; - this.setOptions(options); - } + this._cluster(childNodesObj, childEdgesObj, options, refreshData); + } + }, { + key: '_cloneOptions', - _createClass(SpringSolver, [{ - key: "setOptions", - value: function setOptions(options) { - this.options = options; + /** + * This returns a clone of the options or options of the edge or node to be used for construction of new edges or check functions for new nodes. + * @param objId + * @param type + * @returns {{}} + * @private + */ + value: function _cloneOptions(item, type) { + var clonedOptions = {}; + if (type === undefined || type === 'node') { + util.deepExtend(clonedOptions, item.options, true); + clonedOptions.x = item.x; + clonedOptions.y = item.y; + clonedOptions.amountOfConnections = item.edges.length; + } else { + util.deepExtend(clonedOptions, item.options, true); + } + return clonedOptions; } }, { - key: "solve", + key: '_createClusterEdges', /** - * This function calculates the springforces on the nodes, accounting for the support nodes. - * - * @private - */ - value: function solve() { - var edgeLength = undefined, - edge = undefined; - var edgeIndices = this.physicsBody.physicsEdgeIndices; - var edges = this.body.edges; - var node1 = undefined, - node2 = undefined, - node3 = undefined; + * This function creates the edges that will be attached to the cluster. + * + * @param childNodesObj + * @param childEdgesObj + * @param newEdges + * @param options + * @private + */ + value: function _createClusterEdges(childNodesObj, childEdgesObj, newEdges, clusterNodeProperties, clusterEdgeProperties) { + var edge = undefined, + childNodeId = undefined, + childNode = undefined, + toId = undefined, + fromId = undefined, + otherNodeId = undefined; - // forces caused by the edges, modelled as springs - for (var i = 0; i < edgeIndices.length; i++) { - edge = edges[edgeIndices[i]]; - if (edge.connected === true && edge.toId !== edge.fromId) { - // only calculate forces if nodes are in the same sector - if (this.body.nodes[edge.toId] !== undefined && this.body.nodes[edge.fromId] !== undefined) { - if (edge.edgeType.via !== undefined) { - edgeLength = edge.options.length === undefined ? this.options.springLength : edge.options.length; - node1 = edge.to; - node2 = edge.edgeType.via; - node3 = edge.from; + var childKeys = Object.keys(childNodesObj); + for (var i = 0; i < childKeys.length; i++) { + childNodeId = childKeys[i]; + childNode = childNodesObj[childNodeId]; - this._calculateSpringForce(node1, node2, 0.5 * edgeLength); - this._calculateSpringForce(node2, node3, 0.5 * edgeLength); - } else { - // the * 1.5 is here so the edge looks as large as a smooth edge. It does not initially because the smooth edges use - // the support nodes which exert a repulsive force on the to and from nodes, making the edge appear larger. - edgeLength = edge.options.length === undefined ? this.options.springLength * 1.5 : edge.options.length; - this._calculateSpringForce(edge.from, edge.to, edgeLength); - } + // construct new edges from the cluster to others + for (var j = 0; j < childNode.edges.length; j++) { + edge = childNode.edges[j]; + childEdgesObj[edge.id] = edge; + + // childNodeId position will be replaced by the cluster. + if (edge.toId == childNodeId) { + // this is a double equals because ints and strings can be interchanged here. + toId = clusterNodeProperties.id; + fromId = edge.fromId; + otherNodeId = fromId; + } else { + toId = edge.toId; + fromId = clusterNodeProperties.id; + otherNodeId = toId; + } + + // if the node connected to the cluster is also in the cluster we do not need a new edge. + if (childNodesObj[otherNodeId] === undefined) { + var clonedOptions = this._cloneOptions(edge, 'edge'); + util.deepExtend(clonedOptions, clusterEdgeProperties); + clonedOptions.from = fromId; + clonedOptions.to = toId; + clonedOptions.id = 'clusterEdge:' + util.randomUUID(); + newEdges.push(this.body.functions.createEdge(clonedOptions)); } } } } }, { - key: "_calculateSpringForce", + key: '_checkOptions', /** - * This is the code actually performing the calculation for the function above. - * - * @param node1 - * @param node2 - * @param edgeLength - * @private - */ - value: function _calculateSpringForce(node1, node2, edgeLength) { - var dx = node1.x - node2.x; - var dy = node1.y - node2.y; - var distance = Math.max(Math.sqrt(dx * dx + dy * dy), 0.01); - - // the 1/distance is so the fx and fy can be calculated without sine or cosine. - var springForce = this.options.springConstant * (edgeLength - distance) / distance; - - var fx = dx * springForce; - var fy = dy * springForce; + * This function checks the options that can be supplied to the different cluster functions + * for certain fields and inserts defaults if needed + * @param options + * @returns {*} + * @private + */ + value: function _checkOptions() { + var options = arguments[0] === undefined ? {} : arguments[0]; - // handle the case where one node is not part of the physcis - if (this.physicsBody.forces[node1.id] !== undefined) { - this.physicsBody.forces[node1.id].x += fx; - this.physicsBody.forces[node1.id].y += fy; + if (options.clusterEdgeProperties === undefined) { + options.clusterEdgeProperties = {}; } - - if (this.physicsBody.forces[node2.id] !== undefined) { - this.physicsBody.forces[node2.id].x -= fx; - this.physicsBody.forces[node2.id].y -= fy; + if (options.clusterNodeProperties === undefined) { + options.clusterNodeProperties = {}; } - } - }]); - - return SpringSolver; - })(); - - exports["default"] = SpringSolver; - module.exports = exports["default"]; - -/***/ }, -/* 95 */ -/***/ function(module, exports, __webpack_require__) { - - "use strict"; - - Object.defineProperty(exports, "__esModule", { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - - var HierarchicalSpringSolver = (function () { - function HierarchicalSpringSolver(body, physicsBody, options) { - _classCallCheck(this, HierarchicalSpringSolver); - - this.body = body; - this.physicsBody = physicsBody; - this.setOptions(options); - } - _createClass(HierarchicalSpringSolver, [{ - key: "setOptions", - value: function setOptions(options) { - this.options = options; + return options; } }, { - key: "solve", + key: '_cluster', /** - * This function calculates the springforces on the nodes, accounting for the support nodes. - * - * @private - */ - value: function solve() { - var edgeLength, edge; - var dx, dy, fx, fy, springForce, distance; - var edges = this.body.edges; - var factor = 0.5; - - var edgeIndices = this.physicsBody.physicsEdgeIndices; - var nodeIndices = this.physicsBody.physicsNodeIndices; - var forces = this.physicsBody.forces; + * + * @param {Object} childNodesObj | object with node objects, id as keys, same as childNodes except it also contains a source node + * @param {Object} childEdgesObj | object with edge objects, id as keys + * @param {Array} options | object with {clusterNodeProperties, clusterEdgeProperties, processProperties} + * @param {Boolean} refreshData | when true, do not wrap up + * @private + */ + value: function _cluster(childNodesObj, childEdgesObj, options) { + var refreshData = arguments[3] === undefined ? true : arguments[3]; - // initialize the spring force counters - for (var i = 0; i < nodeIndices.length; i++) { - var nodeId = nodeIndices[i]; - forces[nodeId].springFx = 0; - forces[nodeId].springFy = 0; + // kill condition: no children so cant cluster + if (Object.keys(childNodesObj).length === 0) { + return; } - // forces caused by the edges, modelled as springs - for (var i = 0; i < edgeIndices.length; i++) { - edge = edges[edgeIndices[i]]; - if (edge.connected === true) { - edgeLength = edge.options.length === undefined ? this.options.springLength : edge.options.length; - - dx = edge.from.x - edge.to.x; - dy = edge.from.y - edge.to.y; - distance = Math.sqrt(dx * dx + dy * dy); - distance = distance === 0 ? 0.01 : distance; + var clusterNodeProperties = util.deepExtend({}, options.clusterNodeProperties); - // the 1/distance is so the fx and fy can be calculated without sine or cosine. - springForce = this.options.springConstant * (edgeLength - distance) / distance; + // construct the clusterNodeProperties + if (options.processProperties !== undefined) { + // get the childNode options + var childNodesOptions = []; + for (var nodeId in childNodesObj) { + var clonedOptions = this._cloneOptions(childNodesObj[nodeId]); + childNodesOptions.push(clonedOptions); + } - fx = dx * springForce; - fy = dy * springForce; + // get clusterproperties based on childNodes + var childEdgesOptions = []; + for (var edgeId in childEdgesObj) { + var clonedOptions = this._cloneOptions(childEdgesObj[edgeId], 'edge'); + childEdgesOptions.push(clonedOptions); + } - if (edge.to.level != edge.from.level) { - if (forces[edge.toId] !== undefined) { - forces[edge.toId].springFx -= fx; - forces[edge.toId].springFy -= fy; - } - if (forces[edge.fromId] !== undefined) { - forces[edge.fromId].springFx += fx; - forces[edge.fromId].springFy += fy; - } - } else { - if (forces[edge.toId] !== undefined) { - forces[edge.toId].x -= factor * fx; - forces[edge.toId].y -= factor * fy; - } - if (forces[edge.fromId] !== undefined) { - forces[edge.fromId].x += factor * fx; - forces[edge.fromId].y += factor * fy; - } - } + clusterNodeProperties = options.processProperties(clusterNodeProperties, childNodesOptions, childEdgesOptions); + if (!clusterNodeProperties) { + throw new Error('The processProperties function does not return properties!'); } } - // normalize spring forces - var springForce = 1; - var springFx, springFy; - for (var i = 0; i < nodeIndices.length; i++) { - var nodeId = nodeIndices[i]; - springFx = Math.min(springForce, Math.max(-springForce, forces[nodeId].springFx)); - springFy = Math.min(springForce, Math.max(-springForce, forces[nodeId].springFy)); - - forces[nodeId].x += springFx; - forces[nodeId].y += springFy; + // check if we have an unique id; + if (clusterNodeProperties.id === undefined) { + clusterNodeProperties.id = 'cluster:' + util.randomUUID(); } + var clusterId = clusterNodeProperties.id; - // retain energy balance - var totalFx = 0; - var totalFy = 0; - for (var i = 0; i < nodeIndices.length; i++) { - var nodeId = nodeIndices[i]; - totalFx += forces[nodeId].x; - totalFy += forces[nodeId].y; + if (clusterNodeProperties.label === undefined) { + clusterNodeProperties.label = 'cluster'; } - var correctionFx = totalFx / nodeIndices.length; - var correctionFy = totalFy / nodeIndices.length; - for (var i = 0; i < nodeIndices.length; i++) { - var nodeId = nodeIndices[i]; - forces[nodeId].x -= correctionFx; - forces[nodeId].y -= correctionFy; + // give the clusterNode a postion if it does not have one. + var pos = undefined; + if (clusterNodeProperties.x === undefined) { + pos = this._getClusterPosition(childNodesObj); + clusterNodeProperties.x = pos.x; + } + if (clusterNodeProperties.y === undefined) { + if (pos === undefined) { + pos = this._getClusterPosition(childNodesObj); + } + clusterNodeProperties.y = pos.y; } - } - }]); - - return HierarchicalSpringSolver; - })(); - exports["default"] = HierarchicalSpringSolver; - module.exports = exports["default"]; + // force the ID to remain the same + clusterNodeProperties.id = clusterId; -/***/ }, -/* 96 */ -/***/ function(module, exports, __webpack_require__) { + // create the clusterNode + var clusterNode = this.body.functions.createNode(clusterNodeProperties, _componentsNodesCluster2['default']); + clusterNode.isCluster = true; + clusterNode.containedNodes = childNodesObj; + clusterNode.containedEdges = childEdgesObj; + // cache a copy from the cluster edge properties if we have to reconnect others later on + clusterNode.clusterEdgeProperties = options.clusterEdgeProperties; - "use strict"; + // finally put the cluster node into global + this.body.nodes[clusterNodeProperties.id] = clusterNode; - Object.defineProperty(exports, "__esModule", { - value: true - }); + // create the new edges that will connect to the cluster + var newEdges = []; + this._createClusterEdges(childNodesObj, childEdgesObj, newEdges, clusterNodeProperties, options.clusterEdgeProperties); - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + // disable the childEdges + for (var edgeId in childEdgesObj) { + if (childEdgesObj.hasOwnProperty(edgeId)) { + if (this.body.edges[edgeId] !== undefined) { + var edge = this.body.edges[edgeId]; + edge.togglePhysics(false); + edge.options.hidden = true; + } + } + } - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + // disable the childNodes + for (var nodeId in childNodesObj) { + if (childNodesObj.hasOwnProperty(nodeId)) { + this.clusteredNodes[nodeId] = { clusterId: clusterNodeProperties.id, node: this.body.nodes[nodeId] }; + this.body.nodes[nodeId].togglePhysics(false); + this.body.nodes[nodeId].options.hidden = true; + } + } - var CentralGravitySolver = (function () { - function CentralGravitySolver(body, physicsBody, options) { - _classCallCheck(this, CentralGravitySolver); + // push new edges to global + for (var i = 0; i < newEdges.length; i++) { + this.body.edges[newEdges[i].id] = newEdges[i]; + this.body.edges[newEdges[i].id].connect(); + } - this.body = body; - this.physicsBody = physicsBody; - this.setOptions(options); - } + // set ID to undefined so no duplicates arise + clusterNodeProperties.id = undefined; - _createClass(CentralGravitySolver, [{ - key: "setOptions", - value: function setOptions(options) { - this.options = options; + // wrap up + if (refreshData === true) { + this.body.emitter.emit('_dataChanged'); + } } }, { - key: "solve", - value: function solve() { - var dx = undefined, - dy = undefined, - distance = undefined, - node = undefined; - var nodes = this.body.nodes; - var nodeIndices = this.physicsBody.physicsNodeIndices; - var forces = this.physicsBody.forces; - - for (var i = 0; i < nodeIndices.length; i++) { - var nodeId = nodeIndices[i]; - node = nodes[nodeId]; - dx = -node.x; - dy = -node.y; - distance = Math.sqrt(dx * dx + dy * dy); + key: 'isCluster', - this._calculateForces(distance, dx, dy, forces, node); + /** + * Check if a node is a cluster. + * @param nodeId + * @returns {*} + */ + value: function isCluster(nodeId) { + if (this.body.nodes[nodeId] !== undefined) { + return this.body.nodes[nodeId].isCluster === true; + } else { + console.log('Node does not exist.'); + return false; } } }, { - key: "_calculateForces", + key: '_getClusterPosition', /** - * Calculate the forces based on the distance. - * @private - */ - value: function _calculateForces(distance, dx, dy, forces, node) { - var gravityForce = distance === 0 ? 0 : this.options.centralGravity / distance; - forces[node.id].x = dx * gravityForce; - forces[node.id].y = dy * gravityForce; + * get the position of the cluster node based on what's inside + * @param {object} childNodesObj | object with node objects, id as keys + * @returns {{x: number, y: number}} + * @private + */ + value: function _getClusterPosition(childNodesObj) { + var childKeys = Object.keys(childNodesObj); + var minX = childNodesObj[childKeys[0]].x; + var maxX = childNodesObj[childKeys[0]].x; + var minY = childNodesObj[childKeys[0]].y; + var maxY = childNodesObj[childKeys[0]].y; + var node = undefined; + for (var i = 1; i < childKeys.length; i++) { + node = childNodesObj[childKeys[i]]; + minX = node.x < minX ? node.x : minX; + maxX = node.x > maxX ? node.x : maxX; + minY = node.y < minY ? node.y : minY; + maxY = node.y > maxY ? node.y : maxY; + } + + return { x: 0.5 * (minX + maxX), y: 0.5 * (minY + maxY) }; } - }]); + }, { + key: 'openCluster', - return CentralGravitySolver; - })(); + /** + * Open a cluster by calling this function. + * @param {String} clusterNodeId | the ID of the cluster node + * @param {Boolean} refreshData | wrap up afterwards if not true + */ + value: function openCluster(clusterNodeId, options) { + var refreshData = arguments[2] === undefined ? true : arguments[2]; - exports["default"] = CentralGravitySolver; - module.exports = exports["default"]; + // kill conditions + if (clusterNodeId === undefined) { + throw new Error('No clusterNodeId supplied to openCluster.'); + } + if (this.body.nodes[clusterNodeId] === undefined) { + throw new Error('The clusterNodeId supplied to openCluster does not exist.'); + } + if (this.body.nodes[clusterNodeId].containedNodes === undefined) { + console.log('The node:' + clusterNodeId + ' is not a cluster.'); + return; + } + var clusterNode = this.body.nodes[clusterNodeId]; + var containedNodes = clusterNode.containedNodes; + var containedEdges = clusterNode.containedEdges; -/***/ }, -/* 97 */ -/***/ function(module, exports, __webpack_require__) { + // allow the user to position the nodes after release. + if (options !== undefined && options.releaseFunction !== undefined && typeof options.releaseFunction === 'function') { + var positions = {}; + var clusterPosition = { x: clusterNode.x, y: clusterNode.y }; + for (var nodeId in containedNodes) { + if (containedNodes.hasOwnProperty(nodeId)) { + var containedNode = this.body.nodes[nodeId]; + positions[nodeId] = { x: containedNode.x, y: containedNode.y }; + } + } + var newPositions = options.releaseFunction(clusterPosition, positions); - "use strict"; + for (var nodeId in containedNodes) { + if (containedNodes.hasOwnProperty(nodeId)) { + var containedNode = this.body.nodes[nodeId]; + if (newPositions[nodeId] !== undefined) { + containedNode.x = newPositions[nodeId].x || clusterNode.x; + containedNode.y = newPositions[nodeId].y || clusterNode.y; + } + } + } + } else { + // copy the position from the cluster + for (var nodeId in containedNodes) { + if (containedNodes.hasOwnProperty(nodeId)) { + var containedNode = this.body.nodes[nodeId]; + containedNode = containedNodes[nodeId]; + // inherit position + containedNode.x = clusterNode.x; + containedNode.y = clusterNode.y; + } + } + } - Object.defineProperty(exports, "__esModule", { - value: true - }); + // release nodes + for (var nodeId in containedNodes) { + if (containedNodes.hasOwnProperty(nodeId)) { + var containedNode = this.body.nodes[nodeId]; - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + // inherit speed + containedNode.vx = clusterNode.vx; + containedNode.vy = clusterNode.vy; - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + containedNode.options.hidden = false; + containedNode.togglePhysics(true); - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + delete this.clusteredNodes[nodeId]; + } + } - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + // release edges + for (var edgeId in containedEdges) { + if (containedEdges.hasOwnProperty(edgeId)) { + var edge = containedEdges[edgeId]; + // if this edge was a temporary edge and it's connected nodes do not exist anymore, we remove it from the data + if (this.body.nodes[edge.fromId] === undefined || this.body.nodes[edge.toId] === undefined) { + edge.edgeType.cleanup(); + // this removes the edge from node.edges, which is why edgeIds is formed + edge.disconnect(); + delete this.body.edges[edgeId]; + } else { + // one of the nodes connected to this edge is in a cluster. We give the edge to that cluster so it will be released when that cluster is opened. + if (this.clusteredNodes[edge.fromId] !== undefined || this.clusteredNodes[edge.toId] !== undefined) { + var fromId = undefined, + toId = undefined; + var clusteredNode = this.clusteredNodes[edge.fromId] || this.clusteredNodes[edge.toId]; + var clusterId = clusteredNode.clusterId; + var _clusterNode = this.body.nodes[clusterId]; + _clusterNode.containedEdges[edgeId] = edge; - function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + if (this.clusteredNodes[edge.fromId] !== undefined) { + fromId = clusterId; + toId = edge.toId; + } else { + fromId = edge.fromId; + toId = clusterId; + } - var _BarnesHutSolver2 = __webpack_require__(91); + // if both from and to nodes are visible, we create a new temporary edge + if (this.body.nodes[fromId].options.hidden !== true && this.body.nodes[toId].options.hidden !== true) { + var clonedOptions = this._cloneOptions(edge, 'edge'); + var id = 'clusterEdge:' + util.randomUUID(); + util.deepExtend(clonedOptions, _clusterNode.clusterEdgeProperties); + util.deepExtend(clonedOptions, { from: fromId, to: toId, hidden: false, physics: true, id: id }); + var newEdge = this.body.functions.createEdge(clonedOptions); - var _BarnesHutSolver3 = _interopRequireDefault(_BarnesHutSolver2); + this.body.edges[id] = newEdge; + this.body.edges[id].connect(); + } + } else { + edge.options.hidden = false; + edge.togglePhysics(true); + } + } + } + } - var ForceAtlas2BasedRepulsionSolver = (function (_BarnesHutSolver) { - function ForceAtlas2BasedRepulsionSolver(body, physicsBody, options) { - _classCallCheck(this, ForceAtlas2BasedRepulsionSolver); + // remove all temporary edges + for (var i = 0; i < clusterNode.edges.length; i++) { + var edgeId = clusterNode.edges[i].id; + this.body.edges[edgeId].edgeType.cleanup(); + // this removes the edge from node.edges, which is why edgeIds is formed + this.body.edges[edgeId].disconnect(); + delete this.body.edges[edgeId]; + } - _get(Object.getPrototypeOf(ForceAtlas2BasedRepulsionSolver.prototype), "constructor", this).call(this, body, physicsBody, options); - } + // remove clusterNode + delete this.body.nodes[clusterNodeId]; - _inherits(ForceAtlas2BasedRepulsionSolver, _BarnesHutSolver); + if (refreshData === true) { + this.body.emitter.emit('_dataChanged'); + } + } + }, { + key: 'getNodesInCluster', + value: function getNodesInCluster(clusterId) { + var nodesArray = []; + if (this.isCluster(clusterId) === true) { + var containedNodes = this.body.nodes[clusterId].containedNodes; + for (var nodeId in containedNodes) { + if (containedNodes.hasOwnProperty(nodeId)) { + nodesArray.push(nodeId); + } + } + } - _createClass(ForceAtlas2BasedRepulsionSolver, [{ - key: "_calculateForces", + return nodesArray; + } + }, { + key: 'findNode', + + /** + * Get the stack clusterId's that a certain node resides in. cluster A -> cluster B -> cluster C -> node + * @param nodeId + * @returns {Array} + * @private + */ + value: function findNode(nodeId) { + var stack = []; + var max = 100; + var counter = 0; + + while (this.clusteredNodes[nodeId] !== undefined && counter < max) { + stack.push(this.clusteredNodes[nodeId].node); + nodeId = this.clusteredNodes[nodeId].clusterId; + counter++; + } + stack.push(this.body.nodes[nodeId]); + return stack; + } + }, { + key: '_getConnectedId', /** - * Calculate the forces based on the distance. - * - * @param distance - * @param dx - * @param dy - * @param node - * @param parentBranch - * @private - */ - value: function _calculateForces(distance, dx, dy, node, parentBranch) { - if (distance === 0) { - distance = 0.1 * Math.random(); - dx = distance; + * Get the Id the node is connected to + * @param edge + * @param nodeId + * @returns {*} + * @private + */ + value: function _getConnectedId(edge, nodeId) { + if (edge.toId != nodeId) { + return edge.toId; + } else if (edge.fromId != nodeId) { + return edge.fromId; + } else { + return edge.fromId; } + } + }, { + key: '_getHubSize', - if (this.overlapAvoidanceFactor < 1) { - distance = Math.max(0.1 + this.overlapAvoidanceFactor * node.shape.radius, distance - node.shape.radius); + /** + * We determine how many connections denote an important hub. + * We take the mean + 2*std as the important hub size. (Assuming a normal distribution of data, ~2.2%) + * + * @private + */ + value: function _getHubSize() { + var average = 0; + var averageSquared = 0; + var hubCounter = 0; + var largestHub = 0; + + for (var i = 0; i < this.body.nodeIndices.length; i++) { + var node = this.body.nodes[this.body.nodeIndices[i]]; + if (node.edges.length > largestHub) { + largestHub = node.edges.length; + } + average += node.edges.length; + averageSquared += Math.pow(node.edges.length, 2); + hubCounter += 1; } + average = average / hubCounter; + averageSquared = averageSquared / hubCounter; - var degree = node.edges.length + 1; - // the dividing by the distance cubed instead of squared allows us to get the fx and fy components without sines and cosines - // it is shorthand for gravityforce with distance squared and fx = dx/distance * gravityForce - var gravityForce = this.options.gravitationalConstant * parentBranch.mass * node.options.mass * degree / Math.pow(distance, 2); - var fx = dx * gravityForce; - var fy = dy * gravityForce; + var letiance = averageSquared - Math.pow(average, 2); + var standardDeviation = Math.sqrt(letiance); - this.physicsBody.forces[node.id].x += fx; - this.physicsBody.forces[node.id].y += fy; + var hubThreshold = Math.floor(average + 2 * standardDeviation); + + // always have at least one to cluster + if (hubThreshold > largestHub) { + hubThreshold = largestHub; + } + + return hubThreshold; } }]); - return ForceAtlas2BasedRepulsionSolver; - })(_BarnesHutSolver3["default"]); + return ClusterEngine; + })(); - exports["default"] = ForceAtlas2BasedRepulsionSolver; - module.exports = exports["default"]; + exports['default'] = ClusterEngine; + module.exports = exports['default']; /***/ }, /* 98 */ /***/ function(module, exports, __webpack_require__) { - "use strict"; + 'use strict'; - Object.defineProperty(exports, "__esModule", { + Object.defineProperty(exports, '__esModule', { value: true }); - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _CentralGravitySolver2 = __webpack_require__(96); + var _Node2 = __webpack_require__(62); - var _CentralGravitySolver3 = _interopRequireDefault(_CentralGravitySolver2); + var _Node3 = _interopRequireDefault(_Node2); - var ForceAtlas2BasedCentralGravitySolver = (function (_CentralGravitySolver) { - function ForceAtlas2BasedCentralGravitySolver(body, physicsBody, options) { - _classCallCheck(this, ForceAtlas2BasedCentralGravitySolver); + /** + * + */ - _get(Object.getPrototypeOf(ForceAtlas2BasedCentralGravitySolver.prototype), "constructor", this).call(this, body, physicsBody, options); - } + var Cluster = (function (_Node) { + function Cluster(options, body, imagelist, grouplist, globalOptions) { + _classCallCheck(this, Cluster); - _inherits(ForceAtlas2BasedCentralGravitySolver, _CentralGravitySolver); + _get(Object.getPrototypeOf(Cluster.prototype), 'constructor', this).call(this, options, body, imagelist, grouplist, globalOptions); - _createClass(ForceAtlas2BasedCentralGravitySolver, [{ - key: "_calculateForces", + this.isCluster = true; + this.containedNodes = {}; + this.containedEdges = {}; + } - /** - * Calculate the forces based on the distance. - * @private - */ - value: function _calculateForces(distance, dx, dy, forces, node) { - if (distance > 0) { - var degree = node.edges.length + 1; - var gravityForce = this.options.centralGravity * degree * node.options.mass; - forces[node.id].x = dx * gravityForce; - forces[node.id].y = dy * gravityForce; - } - } - }]); + _inherits(Cluster, _Node); - return ForceAtlas2BasedCentralGravitySolver; - })(_CentralGravitySolver3["default"]); + return Cluster; + })(_Node3['default']); - exports["default"] = ForceAtlas2BasedCentralGravitySolver; - module.exports = exports["default"]; + exports['default'] = Cluster; + module.exports = exports['default']; /***/ }, /* 99 */ @@ -35342,1179 +34452,1160 @@ return /******/ (function(modules) { // webpackBootstrap var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _componentsNodesCluster = __webpack_require__(100); - - var _componentsNodesCluster2 = _interopRequireDefault(_componentsNodesCluster); - - var util = __webpack_require__(4); + if (typeof window !== 'undefined') { + window.requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame; + } - var ClusterEngine = (function () { - function ClusterEngine(body) { - var _this = this; + var util = __webpack_require__(1); - _classCallCheck(this, ClusterEngine); + var CanvasRenderer = (function () { + function CanvasRenderer(body, canvas) { + _classCallCheck(this, CanvasRenderer); this.body = body; - this.clusteredNodes = {}; + this.canvas = canvas; + + this.redrawRequested = false; + this.renderTimer = undefined; + this.requiresTimeout = true; + this.renderingActive = false; + this.renderRequests = 0; + this.pixelRatio = undefined; + this.allowRedrawRequests = true; + this.dragging = false; this.options = {}; - this.defaultOptions = {}; + this.defaultOptions = { + hideEdgesOnDrag: false, + hideNodesOnDrag: false + }; util.extend(this.options, this.defaultOptions); - this.body.emitter.on('_resetData', function () { - _this.clusteredNodes = {}; - }); + this._determineBrowserMethod(); + this.bindEventListeners(); } - _createClass(ClusterEngine, [{ - key: 'setOptions', - value: function setOptions(options) { - if (options !== undefined) {} - } - }, { - key: 'clusterByHubsize', - - /** - * - * @param hubsize - * @param options - */ - value: function clusterByHubsize(hubsize, options) { - if (hubsize === undefined) { - hubsize = this._getHubSize(); - } else if (typeof hubsize === 'object') { - options = this._checkOptions(hubsize); - hubsize = this._getHubSize(); - } - - var nodesToCluster = []; - for (var i = 0; i < this.body.nodeIndices.length; i++) { - var node = this.body.nodes[this.body.nodeIndices[i]]; - if (node.edges.length >= hubsize) { - nodesToCluster.push(node.id); - } - } - - for (var i = 0; i < nodesToCluster.length; i++) { - this.clusterByConnection(nodesToCluster[i], options, false); - } - this.body.emitter.emit('_dataChanged'); - } - }, { - key: 'cluster', - - /** - * loop over all nodes, check if they adhere to the condition and cluster if needed. - * @param options - * @param refreshData - */ - value: function cluster() { - var options = arguments[0] === undefined ? {} : arguments[0]; - var refreshData = arguments[1] === undefined ? true : arguments[1]; - - if (options.joinCondition === undefined) { - throw new Error('Cannot call clusterByNodeData without a joinCondition function in the options.'); - } - - // check if the options object is fine, append if needed - options = this._checkOptions(options); - - var childNodesObj = {}; - var childEdgesObj = {}; - - // collect the nodes that will be in the cluster - for (var i = 0; i < this.body.nodeIndices.length; i++) { - var nodeId = this.body.nodeIndices[i]; - var node = this.body.nodes[nodeId]; - var clonedOptions = this._cloneOptions(node); - if (options.joinCondition(clonedOptions) === true) { - childNodesObj[nodeId] = this.body.nodes[nodeId]; - - // collect the nodes that will be in the cluster - for (var _i = 0; _i < node.edges.length; _i++) { - var edge = node.edges[_i]; - childEdgesObj[edge.id] = edge; - } - } - } - - this._cluster(childNodesObj, childEdgesObj, options, refreshData); - } - }, { - key: 'clusterOutliers', - - /** - * Cluster all nodes in the network that have only 1 edge - * @param options - * @param refreshData - */ - value: function clusterOutliers(options) { - var refreshData = arguments[1] === undefined ? true : arguments[1]; - - options = this._checkOptions(options); - var clusters = []; + _createClass(CanvasRenderer, [{ + key: 'bindEventListeners', + value: function bindEventListeners() { + var _this = this; - // collect the nodes that will be in the cluster - for (var i = 0; i < this.body.nodeIndices.length; i++) { - var childNodesObj = {}; - var childEdgesObj = {}; - var nodeId = this.body.nodeIndices[i]; - var visibleEdges = 0; - var edge = undefined; - for (var j = 0; j < this.body.nodes[nodeId].edges.length; j++) { - if (this.body.nodes[nodeId].edges[j].options.hidden === false) { - visibleEdges++; - edge = this.body.nodes[nodeId].edges[j]; - } + this.body.emitter.on('dragStart', function () { + _this.dragging = true; + }); + this.body.emitter.on('dragEnd', function () { + return _this.dragging = false; + }); + this.body.emitter.on('_resizeNodes', function () { + return _this._resizeNodes(); + }); + this.body.emitter.on('_redraw', function () { + if (_this.renderingActive === false) { + _this._redraw(); } - - if (visibleEdges === 1) { - // this is an outlier - var childNodeId = this._getConnectedId(edge, nodeId); - if (childNodeId !== nodeId) { - if (options.joinCondition === undefined) { - if (this._checkIfUsed(clusters, nodeId, edge.id) === false && this._checkIfUsed(clusters, childNodeId, edge.id) === false) { - childEdgesObj[edge.id] = edge; - childNodesObj[nodeId] = this.body.nodes[nodeId]; - childNodesObj[childNodeId] = this.body.nodes[childNodeId]; - } - } else { - var clonedOptions = this._cloneOptions(this.body.nodes[nodeId]); - if (options.joinCondition(clonedOptions) === true && this._checkIfUsed(clusters, nodeId, edge.id) === false) { - childEdgesObj[edge.id] = edge; - childNodesObj[nodeId] = this.body.nodes[nodeId]; - } - clonedOptions = this._cloneOptions(this.body.nodes[childNodeId]); - if (options.joinCondition(clonedOptions) === true && this._checkIfUsed(clusters, nodeId, edge.id) === false) { - childEdgesObj[edge.id] = edge; - childNodesObj[childNodeId] = this.body.nodes[childNodeId]; - } - } - - if (Object.keys(childNodesObj).length > 0 && Object.keys(childEdgesObj).length > 0) { - clusters.push({ nodes: childNodesObj, edges: childEdgesObj }); - } - } + }); + this.body.emitter.on('_blockRedrawRequests', function () { + _this.allowRedrawRequests = false; + }); + this.body.emitter.on('_allowRedrawRequests', function () { + _this.allowRedrawRequests = true; + }); + this.body.emitter.on('_requestRedraw', this._requestRedraw.bind(this)); + this.body.emitter.on('_startRendering', function () { + _this.renderRequests += 1; + _this.renderingActive = true; + _this._startRendering(); + }); + this.body.emitter.on('_stopRendering', function () { + _this.renderRequests -= 1; + _this.renderingActive = _this.renderRequests > 0; + _this.renderTimer = undefined; + }); + this.body.emitter.on('destroy', function () { + _this.renderRequests = 0; + _this.renderingActive = false; + if (_this.requiresTimeout === true) { + clearTimeout(_this.renderTimer); + } else { + cancelAnimationFrame(_this.renderTimer); } - } - - for (var i = 0; i < clusters.length; i++) { - this._cluster(clusters[i].nodes, clusters[i].edges, options, false); - } - - if (refreshData === true) { - this.body.emitter.emit('_dataChanged'); - } + _this.body.emitter.off(); + }); } }, { - key: '_checkIfUsed', - value: function _checkIfUsed(clusters, nodeId, edgeId) { - for (var i = 0; i < clusters.length; i++) { - var cluster = clusters[i]; - if (cluster.nodes[nodeId] !== undefined || cluster.edges[edgeId] !== undefined) { - return true; - } + key: 'setOptions', + value: function setOptions(options) { + if (options !== undefined) { + var fields = ['hideEdgesOnDrag', 'hideNodesOnDrag']; + util.selectiveDeepExtend(fields, this.options, options); } - return false; } }, { - key: 'clusterByConnection', - - /** - * suck all connected nodes of a node into the node. - * @param nodeId - * @param options - * @param refreshData - */ - value: function clusterByConnection(nodeId, options) { - var refreshData = arguments[2] === undefined ? true : arguments[2]; - - // kill conditions - if (nodeId === undefined) { - throw new Error('No nodeId supplied to clusterByConnection!'); - } - if (this.body.nodes[nodeId] === undefined) { - throw new Error('The nodeId given to clusterByConnection does not exist!'); - } - - var node = this.body.nodes[nodeId]; - options = this._checkOptions(options, node); - if (options.clusterNodeProperties.x === undefined) { - options.clusterNodeProperties.x = node.x; - } - if (options.clusterNodeProperties.y === undefined) { - options.clusterNodeProperties.y = node.y; - } - if (options.clusterNodeProperties.fixed === undefined) { - options.clusterNodeProperties.fixed = {}; - options.clusterNodeProperties.fixed.x = node.options.fixed.x; - options.clusterNodeProperties.fixed.y = node.options.fixed.y; - } - - var childNodesObj = {}; - var childEdgesObj = {}; - var parentNodeId = node.id; - var parentClonedOptions = this._cloneOptions(node); - childNodesObj[parentNodeId] = node; - - // collect the nodes that will be in the cluster - for (var i = 0; i < node.edges.length; i++) { - var edge = node.edges[i]; - var childNodeId = this._getConnectedId(edge, parentNodeId); - - if (childNodeId !== parentNodeId) { - if (options.joinCondition === undefined) { - childEdgesObj[edge.id] = edge; - childNodesObj[childNodeId] = this.body.nodes[childNodeId]; + key: '_startRendering', + value: function _startRendering() { + if (this.renderingActive === true) { + if (this.renderTimer === undefined) { + if (this.requiresTimeout === true) { + this.renderTimer = window.setTimeout(this._renderStep.bind(this), this.simulationInterval); // wait this.renderTimeStep milliseconds and perform the animation step function } else { - // clone the options and insert some additional parameters that could be interesting. - var childClonedOptions = this._cloneOptions(this.body.nodes[childNodeId]); - if (options.joinCondition(parentClonedOptions, childClonedOptions) === true) { - childEdgesObj[edge.id] = edge; - childNodesObj[childNodeId] = this.body.nodes[childNodeId]; - } + this.renderTimer = window.requestAnimationFrame(this._renderStep.bind(this)); // wait this.renderTimeStep milliseconds and perform the animation step function } - } else { - childEdgesObj[edge.id] = edge; } } - - this._cluster(childNodesObj, childEdgesObj, options, refreshData); - } - }, { - key: '_cloneOptions', - - /** - * This returns a clone of the options or options of the edge or node to be used for construction of new edges or check functions for new nodes. - * @param objId - * @param type - * @returns {{}} - * @private - */ - value: function _cloneOptions(item, type) { - var clonedOptions = {}; - if (type === undefined || type === 'node') { - util.deepExtend(clonedOptions, item.options, true); - clonedOptions.x = item.x; - clonedOptions.y = item.y; - clonedOptions.amountOfConnections = item.edges.length; - } else { - util.deepExtend(clonedOptions, item.options, true); - } - return clonedOptions; } }, { - key: '_createClusterEdges', - - /** - * This function creates the edges that will be attached to the cluster. - * - * @param childNodesObj - * @param childEdgesObj - * @param newEdges - * @param options - * @private - */ - value: function _createClusterEdges(childNodesObj, childEdgesObj, newEdges, clusterNodeProperties, clusterEdgeProperties) { - var edge = undefined, - childNodeId = undefined, - childNode = undefined, - toId = undefined, - fromId = undefined, - otherNodeId = undefined; - - var childKeys = Object.keys(childNodesObj); - for (var i = 0; i < childKeys.length; i++) { - childNodeId = childKeys[i]; - childNode = childNodesObj[childNodeId]; + key: '_renderStep', + value: function _renderStep() { + if (this.renderingActive === true) { + // reset the renderTimer so a new scheduled animation step can be set + this.renderTimer = undefined; - // construct new edges from the cluster to others - for (var j = 0; j < childNode.edges.length; j++) { - edge = childNode.edges[j]; - childEdgesObj[edge.id] = edge; + if (this.requiresTimeout === true) { + // this schedules a new simulation step + this._startRendering(); + } - // childNodeId position will be replaced by the cluster. - if (edge.toId == childNodeId) { - // this is a double equals because ints and strings can be interchanged here. - toId = clusterNodeProperties.id; - fromId = edge.fromId; - otherNodeId = fromId; - } else { - toId = edge.toId; - fromId = clusterNodeProperties.id; - otherNodeId = toId; - } + this._redraw(); - // if the node connected to the cluster is also in the cluster we do not need a new edge. - if (childNodesObj[otherNodeId] === undefined) { - var clonedOptions = this._cloneOptions(edge, 'edge'); - util.deepExtend(clonedOptions, clusterEdgeProperties); - clonedOptions.from = fromId; - clonedOptions.to = toId; - clonedOptions.id = 'clusterEdge:' + util.randomUUID(); - newEdges.push(this.body.functions.createEdge(clonedOptions)); - } + if (this.requiresTimeout === false) { + // this schedules a new simulation step + this._startRendering(); } } } }, { - key: '_checkOptions', + key: 'redraw', /** - * This function checks the options that can be supplied to the different cluster functions - * for certain fields and inserts defaults if needed - * @param options - * @returns {*} - * @private - */ - value: function _checkOptions() { - var options = arguments[0] === undefined ? {} : arguments[0]; - - if (options.clusterEdgeProperties === undefined) { - options.clusterEdgeProperties = {}; - } - if (options.clusterNodeProperties === undefined) { - options.clusterNodeProperties = {}; - } - - return options; + * Redraw the network with the current data + * chart will be resized too. + */ + value: function redraw() { + this.body.emitter.emit('setSize'); + this._redraw(); } }, { - key: '_cluster', + key: '_requestRedraw', /** - * - * @param {Object} childNodesObj | object with node objects, id as keys, same as childNodes except it also contains a source node - * @param {Object} childEdgesObj | object with edge objects, id as keys - * @param {Array} options | object with {clusterNodeProperties, clusterEdgeProperties, processProperties} - * @param {Boolean} refreshData | when true, do not wrap up - * @private - */ - value: function _cluster(childNodesObj, childEdgesObj, options) { - var refreshData = arguments[3] === undefined ? true : arguments[3]; - - // kill condition: no children so cant cluster - if (Object.keys(childNodesObj).length === 0) { - return; - } - - var clusterNodeProperties = util.deepExtend({}, options.clusterNodeProperties); - - // construct the clusterNodeProperties - if (options.processProperties !== undefined) { - // get the childNode options - var childNodesOptions = []; - for (var nodeId in childNodesObj) { - var clonedOptions = this._cloneOptions(childNodesObj[nodeId]); - childNodesOptions.push(clonedOptions); - } - - // get clusterproperties based on childNodes - var childEdgesOptions = []; - for (var edgeId in childEdgesObj) { - var clonedOptions = this._cloneOptions(childEdgesObj[edgeId], 'edge'); - childEdgesOptions.push(clonedOptions); - } + * Redraw the network with the current data + * @param hidden | used to get the first estimate of the node sizes. only the nodes are drawn after which they are quickly drawn over. + * @private + */ + value: function _requestRedraw() { + var _this2 = this; - clusterNodeProperties = options.processProperties(clusterNodeProperties, childNodesOptions, childEdgesOptions); - if (!clusterNodeProperties) { - throw new Error('The processProperties function does not return properties!'); + if (this.redrawRequested !== true && this.renderingActive === false && this.allowRedrawRequests === true) { + this.redrawRequested = true; + if (this.requiresTimeout === true) { + window.setTimeout(function () { + _this2._redraw(false); + }, 0); + } else { + window.requestAnimationFrame(function () { + _this2._redraw(false); + }); } } + } + }, { + key: '_redraw', + value: function _redraw() { + var hidden = arguments[0] === undefined ? false : arguments[0]; - // check if we have an unique id; - if (clusterNodeProperties.id === undefined) { - clusterNodeProperties.id = 'cluster:' + util.randomUUID(); - } - var clusterId = clusterNodeProperties.id; + this.body.emitter.emit('initRedraw'); - if (clusterNodeProperties.label === undefined) { - clusterNodeProperties.label = 'cluster'; - } + this.redrawRequested = false; + var ctx = this.canvas.frame.canvas.getContext('2d'); - // give the clusterNode a postion if it does not have one. - var pos = undefined; - if (clusterNodeProperties.x === undefined) { - pos = this._getClusterPosition(childNodesObj); - clusterNodeProperties.x = pos.x; + // when the container div was hidden, this fixes it back up! + if (this.canvas.frame.canvas.width === 0 || this.canvas.frame.canvas.height === 0) { + this.canvas.setSize(); } - if (clusterNodeProperties.y === undefined) { - if (pos === undefined) { - pos = this._getClusterPosition(childNodesObj); - } - clusterNodeProperties.y = pos.y; + + if (this.pixelRatio === undefined) { + this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); } - // force the ID to remain the same - clusterNodeProperties.id = clusterId; + ctx.setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); - // create the clusterNode - var clusterNode = this.body.functions.createNode(clusterNodeProperties, _componentsNodesCluster2['default']); - clusterNode.isCluster = true; - clusterNode.containedNodes = childNodesObj; - clusterNode.containedEdges = childEdgesObj; - // cache a copy from the cluster edge properties if we have to reconnect others later on - clusterNode.clusterEdgeProperties = options.clusterEdgeProperties; + // clear the canvas + var w = this.canvas.frame.canvas.clientWidth; + var h = this.canvas.frame.canvas.clientHeight; + ctx.clearRect(0, 0, w, h); - // finally put the cluster node into global - this.body.nodes[clusterNodeProperties.id] = clusterNode; + // set scaling and translation + ctx.save(); + ctx.translate(this.body.view.translation.x, this.body.view.translation.y); + ctx.scale(this.body.view.scale, this.body.view.scale); - // create the new edges that will connect to the cluster - var newEdges = []; - this._createClusterEdges(childNodesObj, childEdgesObj, newEdges, clusterNodeProperties, options.clusterEdgeProperties); + ctx.beginPath(); + this.body.emitter.emit('beforeDrawing', ctx); + ctx.closePath(); - // disable the childEdges - for (var edgeId in childEdgesObj) { - if (childEdgesObj.hasOwnProperty(edgeId)) { - if (this.body.edges[edgeId] !== undefined) { - var edge = this.body.edges[edgeId]; - edge.togglePhysics(false); - edge.options.hidden = true; - } + if (hidden === false) { + if (this.dragging === false || this.dragging === true && this.options.hideEdgesOnDrag === false) { + this._drawEdges(ctx); } } - // disable the childNodes - for (var nodeId in childNodesObj) { - if (childNodesObj.hasOwnProperty(nodeId)) { - this.clusteredNodes[nodeId] = { clusterId: clusterNodeProperties.id, node: this.body.nodes[nodeId] }; - this.body.nodes[nodeId].togglePhysics(false); - this.body.nodes[nodeId].options.hidden = true; - } + if (this.dragging === false || this.dragging === true && this.options.hideNodesOnDrag === false) { + this._drawNodes(ctx, hidden); } - // push new edges to global - for (var i = 0; i < newEdges.length; i++) { - this.body.edges[newEdges[i].id] = newEdges[i]; - this.body.edges[newEdges[i].id].connect(); + if (this.controlNodesActive === true) { + this._drawControlNodes(ctx); } - // set ID to undefined so no duplicates arise - clusterNodeProperties.id = undefined; + ctx.beginPath(); + //this.physics.nodesSolver._debug(ctx,"#F00F0F"); + this.body.emitter.emit('afterDrawing', ctx); + ctx.closePath(); + // restore original scaling and translation + ctx.restore(); - // wrap up - if (refreshData === true) { - this.body.emitter.emit('_dataChanged'); + if (hidden === true) { + ctx.clearRect(0, 0, w, h); } } }, { - key: 'isCluster', + key: '_resizeNodes', /** - * Check if a node is a cluster. - * @param nodeId - * @returns {*} - */ - value: function isCluster(nodeId) { - if (this.body.nodes[nodeId] !== undefined) { - return this.body.nodes[nodeId].isCluster === true; - } else { - console.log('Node does not exist.'); - return false; + * Redraw all nodes + * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); + * @param {CanvasRenderingContext2D} ctx + * @param {Boolean} [alwaysShow] + * @private + */ + value: function _resizeNodes() { + var ctx = this.canvas.frame.canvas.getContext('2d'); + if (this.pixelRatio === undefined) { + this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); + } + ctx.setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); + ctx.save(); + ctx.translate(this.body.view.translation.x, this.body.view.translation.y); + ctx.scale(this.body.view.scale, this.body.view.scale); + + var nodes = this.body.nodes; + var node = undefined; + + // resize all nodes + for (var nodeId in nodes) { + if (nodes.hasOwnProperty(nodeId)) { + node = nodes[nodeId]; + node.resize(ctx); + node.updateBoundingBox(ctx); + } } + + // restore original scaling and translation + ctx.restore(); } }, { - key: '_getClusterPosition', + key: '_drawNodes', /** - * get the position of the cluster node based on what's inside - * @param {object} childNodesObj | object with node objects, id as keys - * @returns {{x: number, y: number}} - * @private - */ - value: function _getClusterPosition(childNodesObj) { - var childKeys = Object.keys(childNodesObj); - var minX = childNodesObj[childKeys[0]].x; - var maxX = childNodesObj[childKeys[0]].x; - var minY = childNodesObj[childKeys[0]].y; - var maxY = childNodesObj[childKeys[0]].y; + * Redraw all nodes + * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); + * @param {CanvasRenderingContext2D} ctx + * @param {Boolean} [alwaysShow] + * @private + */ + value: function _drawNodes(ctx) { + var alwaysShow = arguments[1] === undefined ? false : arguments[1]; + + var nodes = this.body.nodes; + var nodeIndices = this.body.nodeIndices; var node = undefined; - for (var i = 1; i < childKeys.length; i++) { - node = childNodesObj[childKeys[i]]; - minX = node.x < minX ? node.x : minX; - maxX = node.x > maxX ? node.x : maxX; - minY = node.y < minY ? node.y : minY; - maxY = node.y > maxY ? node.y : maxY; + var selected = []; + var margin = 20; + var topLeft = this.canvas.DOMtoCanvas({ x: -margin, y: -margin }); + var bottomRight = this.canvas.DOMtoCanvas({ + x: this.canvas.frame.canvas.clientWidth + margin, + y: this.canvas.frame.canvas.clientHeight + margin + }); + var viewableArea = { top: topLeft.y, left: topLeft.x, bottom: bottomRight.y, right: bottomRight.x }; + + // draw unselected nodes; + for (var i = 0; i < nodeIndices.length; i++) { + node = nodes[nodeIndices[i]]; + // set selected nodes aside + if (node.isSelected()) { + selected.push(nodeIndices[i]); + } else { + if (alwaysShow === true) { + node.draw(ctx); + } else if (node.isBoundingBoxOverlappingWith(viewableArea) === true) { + node.draw(ctx); + } else { + node.updateBoundingBox(ctx); + } + } } - return { x: 0.5 * (minX + maxX), y: 0.5 * (minY + maxY) }; + // draw the selected nodes on top + for (var i = 0; i < selected.length; i++) { + node = nodes[selected[i]]; + node.draw(ctx); + } } }, { - key: 'openCluster', + key: '_drawEdges', /** - * Open a cluster by calling this function. - * @param {String} clusterNodeId | the ID of the cluster node - * @param {Boolean} refreshData | wrap up afterwards if not true - */ - value: function openCluster(clusterNodeId, options) { - var refreshData = arguments[2] === undefined ? true : arguments[2]; + * Redraw all edges + * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); + * @param {CanvasRenderingContext2D} ctx + * @private + */ + value: function _drawEdges(ctx) { + var edges = this.body.edges; + var edgeIndices = this.body.edgeIndices; + var edge = undefined; - // kill conditions - if (clusterNodeId === undefined) { - throw new Error('No clusterNodeId supplied to openCluster.'); - } - if (this.body.nodes[clusterNodeId] === undefined) { - throw new Error('The clusterNodeId supplied to openCluster does not exist.'); - } - if (this.body.nodes[clusterNodeId].containedNodes === undefined) { - console.log('The node:' + clusterNodeId + ' is not a cluster.'); - return; + for (var i = 0; i < edgeIndices.length; i++) { + edge = edges[edgeIndices[i]]; + if (edge.connected === true) { + edge.draw(ctx); + } } - var clusterNode = this.body.nodes[clusterNodeId]; - var containedNodes = clusterNode.containedNodes; - var containedEdges = clusterNode.containedEdges; + } + }, { + key: '_drawControlNodes', - // allow the user to position the nodes after release. - if (options !== undefined && options.releaseFunction !== undefined && typeof options.releaseFunction === 'function') { - var positions = {}; - var clusterPosition = { x: clusterNode.x, y: clusterNode.y }; - for (var nodeId in containedNodes) { - if (containedNodes.hasOwnProperty(nodeId)) { - var containedNode = this.body.nodes[nodeId]; - positions[nodeId] = { x: containedNode.x, y: containedNode.y }; - } - } - var newPositions = options.releaseFunction(clusterPosition, positions); + /** + * Redraw all edges + * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); + * @param {CanvasRenderingContext2D} ctx + * @private + */ + value: function _drawControlNodes(ctx) { + var edges = this.body.edges; + var edgeIndices = this.body.edgeIndices; + var edge = undefined; - for (var nodeId in containedNodes) { - if (containedNodes.hasOwnProperty(nodeId)) { - var containedNode = this.body.nodes[nodeId]; - if (newPositions[nodeId] !== undefined) { - containedNode.x = newPositions[nodeId].x || clusterNode.x; - containedNode.y = newPositions[nodeId].y || clusterNode.y; - } + for (var i = 0; i < edgeIndices.length; i++) { + edge = edges[edgeIndices[i]]; + edge._drawControlNodes(ctx); + } + } + }, { + key: '_determineBrowserMethod', + + /** + * Determine if the browser requires a setTimeout or a requestAnimationFrame. This was required because + * some implementations (safari and IE9) did not support requestAnimationFrame + * @private + */ + value: function _determineBrowserMethod() { + if (typeof window !== 'undefined') { + var browserType = navigator.userAgent.toLowerCase(); + this.requiresTimeout = false; + if (browserType.indexOf('msie 9.0') != -1) { + // IE 9 + this.requiresTimeout = true; + } else if (browserType.indexOf('safari') != -1) { + // safari + if (browserType.indexOf('chrome') <= -1) { + this.requiresTimeout = true; } } } else { - // copy the position from the cluster - for (var nodeId in containedNodes) { - if (containedNodes.hasOwnProperty(nodeId)) { - var containedNode = this.body.nodes[nodeId]; - containedNode = containedNodes[nodeId]; - // inherit position - containedNode.x = clusterNode.x; - containedNode.y = clusterNode.y; - } - } + this.requiresTimeout = true; } + } + }]); - // release nodes - for (var nodeId in containedNodes) { - if (containedNodes.hasOwnProperty(nodeId)) { - var containedNode = this.body.nodes[nodeId]; + return CanvasRenderer; + })(); - // inherit speed - containedNode.vx = clusterNode.vx; - containedNode.vy = clusterNode.vy; + exports['default'] = CanvasRenderer; + module.exports = exports['default']; - containedNode.options.hidden = false; - containedNode.togglePhysics(true); +/***/ }, +/* 100 */ +/***/ function(module, exports, __webpack_require__) { - delete this.clusteredNodes[nodeId]; - } - } + 'use strict'; - // release edges - for (var edgeId in containedEdges) { - if (containedEdges.hasOwnProperty(edgeId)) { - var edge = containedEdges[edgeId]; - // if this edge was a temporary edge and it's connected nodes do not exist anymore, we remove it from the data - if (this.body.nodes[edge.fromId] === undefined || this.body.nodes[edge.toId] === undefined) { - edge.edgeType.cleanup(); - // this removes the edge from node.edges, which is why edgeIds is formed - edge.disconnect(); - delete this.body.edges[edgeId]; - } else { - // one of the nodes connected to this edge is in a cluster. We give the edge to that cluster so it will be released when that cluster is opened. - if (this.clusteredNodes[edge.fromId] !== undefined || this.clusteredNodes[edge.toId] !== undefined) { - var fromId = undefined, - toId = undefined; - var clusteredNode = this.clusteredNodes[edge.fromId] || this.clusteredNodes[edge.toId]; - var clusterId = clusteredNode.clusterId; - var _clusterNode = this.body.nodes[clusterId]; - _clusterNode.containedEdges[edgeId] = edge; + Object.defineProperty(exports, '__esModule', { + value: true + }); - if (this.clusteredNodes[edge.fromId] !== undefined) { - fromId = clusterId; - toId = edge.toId; - } else { - fromId = edge.fromId; - toId = clusterId; - } + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - // if both from and to nodes are visible, we create a new temporary edge - if (this.body.nodes[fromId].options.hidden !== true && this.body.nodes[toId].options.hidden !== true) { - var clonedOptions = this._cloneOptions(edge, 'edge'); - var id = 'clusterEdge:' + util.randomUUID(); - util.deepExtend(clonedOptions, _clusterNode.clusterEdgeProperties); - util.deepExtend(clonedOptions, { from: fromId, to: toId, hidden: false, physics: true, id: id }); - var newEdge = this.body.functions.createEdge(clonedOptions); + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - this.body.edges[id] = newEdge; - this.body.edges[id].connect(); - } - } else { - edge.options.hidden = false; - edge.togglePhysics(true); - } - } + var Hammer = __webpack_require__(23); + var hammerUtil = __webpack_require__(28); + + var util = __webpack_require__(1); + + /** + * Create the main frame for the Network. + * This function is executed once when a Network object is created. The frame + * contains a canvas, and this canvas contains all objects like the axis and + * nodes. + * @private + */ + + var Canvas = (function () { + function Canvas(body) { + _classCallCheck(this, Canvas); + + this.body = body; + this.pixelRatio = 1; + this.resizeTimer = undefined; + this.resizeFunction = this._onResize.bind(this); + + this.options = {}; + this.defaultOptions = { + autoResize: true, + height: '100%', + width: '100%' + }; + util.extend(this.options, this.defaultOptions); + + this.bindEventListeners(); + } + + _createClass(Canvas, [{ + key: 'bindEventListeners', + value: function bindEventListeners() { + var _this = this; + + // bind the events + this.body.emitter.once('resize', function (obj) { + if (obj.width !== 0) { + _this.body.view.translation.x = obj.width * 0.5; } - } + if (obj.height !== 0) { + _this.body.view.translation.y = obj.height * 0.5; + } + }); + this.body.emitter.on('setSize', this.setSize.bind(this)); + this.body.emitter.on('destroy', function () { + _this.hammerFrame.destroy(); + _this.hammer.destroy(); + _this._cleanUp(); + }); + } + }, { + key: 'setOptions', + value: function setOptions(options) { + var _this2 = this; - // remove all temporary edges - for (var i = 0; i < clusterNode.edges.length; i++) { - var edgeId = clusterNode.edges[i].id; - this.body.edges[edgeId].edgeType.cleanup(); - // this removes the edge from node.edges, which is why edgeIds is formed - this.body.edges[edgeId].disconnect(); - delete this.body.edges[edgeId]; + if (options !== undefined) { + var fields = ['width', 'height', 'autoResize']; + util.selectiveDeepExtend(fields, this.options, options); } - // remove clusterNode - delete this.body.nodes[clusterNodeId]; - - if (refreshData === true) { - this.body.emitter.emit('_dataChanged'); + if (this.options.autoResize === true) { + // automatically adapt to a changing size of the browser. + this._cleanUp(); + this.resizeTimer = setInterval(function () { + var changed = _this2.setSize(); + if (changed === true) { + _this2.body.emitter.emit('_requestRedraw'); + } + }, 1000); + this.resizeFunction = this._onResize.bind(this); + util.addEventListener(window, 'resize', this.resizeFunction); } } }, { - key: 'getNodesInCluster', - value: function getNodesInCluster(clusterId) { - var nodesArray = []; - if (this.isCluster(clusterId) === true) { - var containedNodes = this.body.nodes[clusterId].containedNodes; - for (var nodeId in containedNodes) { - if (containedNodes.hasOwnProperty(nodeId)) { - nodesArray.push(nodeId); - } - } + key: '_cleanUp', + value: function _cleanUp() { + // automatically adapt to a changing size of the browser. + if (this.resizeTimer !== undefined) { + clearInterval(this.resizeTimer); } - - return nodesArray; + util.removeEventListener(window, 'resize', this.resizeFunction); + this.resizeFunction = undefined; } }, { - key: 'findNode', - - /** - * Get the stack clusterId's that a certain node resides in. cluster A -> cluster B -> cluster C -> node - * @param nodeId - * @returns {Array} - * @private - */ - value: function findNode(nodeId) { - var stack = []; - var max = 100; - var counter = 0; - - while (this.clusteredNodes[nodeId] !== undefined && counter < max) { - stack.push(this.clusteredNodes[nodeId].node); - nodeId = this.clusteredNodes[nodeId].clusterId; - counter++; + key: '_onResize', + value: function _onResize() { + this.setSize(); + this.body.emitter.emit('_redraw'); + } + }, { + key: '_prepareValue', + value: function _prepareValue(value) { + if (typeof value === 'number') { + return value + 'px'; + } else if (typeof value === 'string') { + if (value.indexOf('%') !== -1 || value.indexOf('px') !== -1) { + return value; + } else if (value.indexOf('%') === -1) { + return value + 'px'; + } } - stack.push(this.body.nodes[nodeId]); - return stack; + throw new Error('Could not use the value supplie for width or height:' + value); } }, { - key: '_getConnectedId', + key: '_create', /** - * Get the Id the node is connected to - * @param edge - * @param nodeId - * @returns {*} - * @private - */ - value: function _getConnectedId(edge, nodeId) { - if (edge.toId != nodeId) { - return edge.toId; - } else if (edge.fromId != nodeId) { - return edge.fromId; + * Create the HTML + */ + value: function _create() { + // remove all elements from the container element. + while (this.body.container.hasChildNodes()) { + this.body.container.removeChild(this.body.container.firstChild); + } + + this.frame = document.createElement('div'); + this.frame.className = 'vis-network'; + this.frame.style.position = 'relative'; + this.frame.style.overflow = 'hidden'; + this.frame.tabIndex = 900; // tab index is required for keycharm to bind keystrokes to the div instead of the window + + ////////////////////////////////////////////////////////////////// + + this.frame.canvas = document.createElement('canvas'); + this.frame.canvas.style.position = 'relative'; + this.frame.appendChild(this.frame.canvas); + + if (!this.frame.canvas.getContext) { + var noCanvas = document.createElement('DIV'); + noCanvas.style.color = 'red'; + noCanvas.style.fontWeight = 'bold'; + noCanvas.style.padding = '10px'; + noCanvas.innerHTML = 'Error: your browser does not support HTML canvas'; + this.frame.canvas.appendChild(noCanvas); } else { - return edge.fromId; + var ctx = this.frame.canvas.getContext('2d'); + this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); + + this.frame.canvas.getContext('2d').setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); } + + // add the frame to the container element + this.body.container.appendChild(this.frame); + + this.body.view.scale = 1; + this.body.view.translation = { x: 0.5 * this.frame.canvas.clientWidth, y: 0.5 * this.frame.canvas.clientHeight }; + + this._bindHammer(); } }, { - key: '_getHubSize', + key: '_bindHammer', /** - * We determine how many connections denote an important hub. - * We take the mean + 2*std as the important hub size. (Assuming a normal distribution of data, ~2.2%) - * - * @private - */ - value: function _getHubSize() { - var average = 0; - var averageSquared = 0; - var hubCounter = 0; - var largestHub = 0; + * This function binds hammer, it can be repeated over and over due to the uniqueness check. + * @private + */ + value: function _bindHammer() { + var _this3 = this; - for (var i = 0; i < this.body.nodeIndices.length; i++) { - var node = this.body.nodes[this.body.nodeIndices[i]]; - if (node.edges.length > largestHub) { - largestHub = node.edges.length; - } - average += node.edges.length; - averageSquared += Math.pow(node.edges.length, 2); - hubCounter += 1; + if (this.hammer !== undefined) { + this.hammer.destroy(); } - average = average / hubCounter; - averageSquared = averageSquared / hubCounter; + this.drag = {}; + this.pinch = {}; - var letiance = averageSquared - Math.pow(average, 2); - var standardDeviation = Math.sqrt(letiance); + // init hammer + this.hammer = new Hammer(this.frame.canvas); + this.hammer.get('pinch').set({ enable: true }); + // enable to get better response, todo: test on mobile. + //this.hammer.get('pan').set({threshold:2}); - var hubThreshold = Math.floor(average + 2 * standardDeviation); + hammerUtil.onTouch(this.hammer, function (event) { + _this3.body.eventListeners.onTouch(event); + }); + this.hammer.on('tap', function (event) { + _this3.body.eventListeners.onTap(event); + }); + this.hammer.on('doubletap', function (event) { + _this3.body.eventListeners.onDoubleTap(event); + }); + this.hammer.on('press', function (event) { + _this3.body.eventListeners.onHold(event); + }); + this.hammer.on('panstart', function (event) { + _this3.body.eventListeners.onDragStart(event); + }); + this.hammer.on('panmove', function (event) { + _this3.body.eventListeners.onDrag(event); + }); + this.hammer.on('panend', function (event) { + _this3.body.eventListeners.onDragEnd(event); + }); + this.hammer.on('pinch', function (event) { + _this3.body.eventListeners.onPinch(event); + }); - // always have at least one to cluster - if (hubThreshold > largestHub) { - hubThreshold = largestHub; - } + // TODO: neatly cleanup these handlers when re-creating the Canvas, IF these are done with hammer, event.stopPropagation will not work? + this.frame.canvas.addEventListener('mousewheel', function (event) { + _this3.body.eventListeners.onMouseWheel(event); + }); + this.frame.canvas.addEventListener('DOMMouseScroll', function (event) { + _this3.body.eventListeners.onMouseWheel(event); + }); - return hubThreshold; + this.frame.canvas.addEventListener('mousemove', function (event) { + _this3.body.eventListeners.onMouseMove(event); + }); + this.frame.canvas.addEventListener('contextmenu', function (event) { + _this3.body.eventListeners.onContext(event); + }); + + this.hammerFrame = new Hammer(this.frame); + hammerUtil.onRelease(this.hammerFrame, function (event) { + _this3.body.eventListeners.onRelease(event); + }); } - }]); + }, { + key: 'setSize', - return ClusterEngine; - })(); + /** + * Set a new size for the network + * @param {string} width Width in pixels or percentage (for example '800px' + * or '50%') + * @param {string} height Height in pixels or percentage (for example '400px' + * or '30%') + */ + value: function setSize() { + var width = arguments[0] === undefined ? this.options.width : arguments[0]; + var height = arguments[1] === undefined ? this.options.height : arguments[1]; - exports['default'] = ClusterEngine; - module.exports = exports['default']; + width = this._prepareValue(width); + height = this._prepareValue(height); -/***/ }, -/* 100 */ -/***/ function(module, exports, __webpack_require__) { + var emitEvent = false; + var oldWidth = this.frame.canvas.width; + var oldHeight = this.frame.canvas.height; - 'use strict'; + if (width != this.options.width || height != this.options.height || this.frame.style.width != width || this.frame.style.height != height) { + this.frame.style.width = width; + this.frame.style.height = height; - Object.defineProperty(exports, '__esModule', { - value: true - }); + this.frame.canvas.style.width = '100%'; + this.frame.canvas.style.height = '100%'; - var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ('value' in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } }; + this.frame.canvas.width = Math.round(this.frame.canvas.clientWidth * this.pixelRatio); + this.frame.canvas.height = Math.round(this.frame.canvas.clientHeight * this.pixelRatio); - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + this.options.width = width; + this.options.height = height; - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + emitEvent = true; + } else { + // this would adapt the width of the canvas to the width from 100% if and only if + // there is a change. - function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } + if (this.frame.canvas.width != Math.round(this.frame.canvas.clientWidth * this.pixelRatio)) { + this.frame.canvas.width = Math.round(this.frame.canvas.clientWidth * this.pixelRatio); + emitEvent = true; + } + if (this.frame.canvas.height != Math.round(this.frame.canvas.clientHeight * this.pixelRatio)) { + this.frame.canvas.height = Math.round(this.frame.canvas.clientHeight * this.pixelRatio); + emitEvent = true; + } + } - var _Node2 = __webpack_require__(65); + if (emitEvent === true) { + this.body.emitter.emit('resize', { + width: Math.round(this.frame.canvas.width / this.pixelRatio), + height: Math.round(this.frame.canvas.height / this.pixelRatio), + oldWidth: Math.round(oldWidth / this.pixelRatio), + oldHeight: Math.round(oldHeight / this.pixelRatio) + }); + } - var _Node3 = _interopRequireDefault(_Node2); + return emitEvent; + } + }, { + key: '_XconvertDOMtoCanvas', - /** - * - */ + /** + * Convert the X coordinate in DOM-space (coordinate point in browser relative to the container div) to + * the X coordinate in canvas-space (the simulation sandbox, which the camera looks upon) + * @param {number} x + * @returns {number} + * @private + */ + value: function _XconvertDOMtoCanvas(x) { + return (x - this.body.view.translation.x) / this.body.view.scale; + } + }, { + key: '_XconvertCanvasToDOM', - var Cluster = (function (_Node) { - function Cluster(options, body, imagelist, grouplist, globalOptions) { - _classCallCheck(this, Cluster); + /** + * Convert the X coordinate in canvas-space (the simulation sandbox, which the camera looks upon) to + * the X coordinate in DOM-space (coordinate point in browser relative to the container div) + * @param {number} x + * @returns {number} + * @private + */ + value: function _XconvertCanvasToDOM(x) { + return x * this.body.view.scale + this.body.view.translation.x; + } + }, { + key: '_YconvertDOMtoCanvas', - _get(Object.getPrototypeOf(Cluster.prototype), 'constructor', this).call(this, options, body, imagelist, grouplist, globalOptions); + /** + * Convert the Y coordinate in DOM-space (coordinate point in browser relative to the container div) to + * the Y coordinate in canvas-space (the simulation sandbox, which the camera looks upon) + * @param {number} y + * @returns {number} + * @private + */ + value: function _YconvertDOMtoCanvas(y) { + return (y - this.body.view.translation.y) / this.body.view.scale; + } + }, { + key: '_YconvertCanvasToDOM', - this.isCluster = true; - this.containedNodes = {}; - this.containedEdges = {}; - } + /** + * Convert the Y coordinate in canvas-space (the simulation sandbox, which the camera looks upon) to + * the Y coordinate in DOM-space (coordinate point in browser relative to the container div) + * @param {number} y + * @returns {number} + * @private + */ + value: function _YconvertCanvasToDOM(y) { + return y * this.body.view.scale + this.body.view.translation.y; + } + }, { + key: 'canvasToDOM', - _inherits(Cluster, _Node); + /** + * + * @param {object} pos = {x: number, y: number} + * @returns {{x: number, y: number}} + * @constructor + */ + value: function canvasToDOM(pos) { + return { x: this._XconvertCanvasToDOM(pos.x), y: this._YconvertCanvasToDOM(pos.y) }; + } + }, { + key: 'DOMtoCanvas', - return Cluster; - })(_Node3['default']); + /** + * + * @param {object} pos = {x: number, y: number} + * @returns {{x: number, y: number}} + * @constructor + */ + value: function DOMtoCanvas(pos) { + return { x: this._XconvertDOMtoCanvas(pos.x), y: this._YconvertDOMtoCanvas(pos.y) }; + } + }]); - exports['default'] = Cluster; + return Canvas; + })(); + + exports['default'] = Canvas; module.exports = exports['default']; /***/ }, /* 101 */ /***/ function(module, exports, __webpack_require__) { - 'use strict'; + "use strict"; - Object.defineProperty(exports, '__esModule', { + Object.defineProperty(exports, "__esModule", { value: true }); - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - if (typeof window !== 'undefined') { - window.requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame; - } + var util = __webpack_require__(1); - var util = __webpack_require__(4); + var View = (function () { + function View(body, canvas) { + var _this = this; - var CanvasRenderer = (function () { - function CanvasRenderer(body, canvas) { - _classCallCheck(this, CanvasRenderer); + _classCallCheck(this, View); this.body = body; this.canvas = canvas; - this.redrawRequested = false; - this.renderTimer = undefined; - this.requiresTimeout = true; - this.renderingActive = false; - this.renderRequests = 0; - this.pixelRatio = undefined; - this.allowRedrawRequests = true; + this.animationSpeed = 1 / this.renderRefreshRate; + this.animationEasingFunction = "easeInOutQuint"; + this.easingTime = 0; + this.sourceScale = 0; + this.targetScale = 0; + this.sourceTranslation = 0; + this.targetTranslation = 0; + this.lockedOnNodeId = undefined; + this.lockedOnNodeOffset = undefined; + this.touchTime = 0; - this.dragging = false; - this.options = {}; - this.defaultOptions = { - hideEdgesOnDrag: false, - hideNodesOnDrag: false - }; - util.extend(this.options, this.defaultOptions); + this.viewFunction = undefined; - this._determineBrowserMethod(); - this.bindEventListeners(); + this.body.emitter.on("fit", this.fit.bind(this)); + this.body.emitter.on("animationFinished", function () { + _this.body.emitter.emit("_stopRendering"); + }); + this.body.emitter.on("unlockNode", this.releaseNode.bind(this)); } - _createClass(CanvasRenderer, [{ - key: 'bindEventListeners', - value: function bindEventListeners() { - var _this = this; + _createClass(View, [{ + key: "setOptions", + value: function setOptions() { + var options = arguments[0] === undefined ? {} : arguments[0]; - this.body.emitter.on('dragStart', function () { - _this.dragging = true; - }); - this.body.emitter.on('dragEnd', function () { - return _this.dragging = false; - }); - this.body.emitter.on('_resizeNodes', function () { - return _this._resizeNodes(); - }); - this.body.emitter.on('_redraw', function () { - if (_this.renderingActive === false) { - _this._redraw(); - } - }); - this.body.emitter.on('_blockRedrawRequests', function () { - _this.allowRedrawRequests = false; - }); - this.body.emitter.on('_allowRedrawRequests', function () { - _this.allowRedrawRequests = true; - }); - this.body.emitter.on('_requestRedraw', this._requestRedraw.bind(this)); - this.body.emitter.on('_startRendering', function () { - _this.renderRequests += 1; - _this.renderingActive = true; - _this._startRendering(); - }); - this.body.emitter.on('_stopRendering', function () { - _this.renderRequests -= 1; - _this.renderingActive = _this.renderRequests > 0; - _this.renderTimer = undefined; - }); - this.body.emitter.on('destroy', function () { - _this.renderRequests = 0; - _this.renderingActive = false; - if (_this.requiresTimeout === true) { - clearTimeout(_this.renderTimer); - } else { - cancelAnimationFrame(_this.renderTimer); - } - _this.body.emitter.off(); - }); - } - }, { - key: 'setOptions', - value: function setOptions(options) { - if (options !== undefined) { - var fields = ['hideEdgesOnDrag', 'hideNodesOnDrag']; - util.selectiveDeepExtend(fields, this.options, options); - } + this.options = options; } }, { - key: '_startRendering', - value: function _startRendering() { - if (this.renderingActive === true) { - if (this.renderTimer === undefined) { - if (this.requiresTimeout === true) { - this.renderTimer = window.setTimeout(this._renderStep.bind(this), this.simulationInterval); // wait this.renderTimeStep milliseconds and perform the animation step function - } else { - this.renderTimer = window.requestAnimationFrame(this._renderStep.bind(this)); // wait this.renderTimeStep milliseconds and perform the animation step function + key: "_getRange", + + /** + * Find the center position of the network + * @private + */ + value: function _getRange() { + var specificNodes = arguments[0] === undefined ? [] : arguments[0]; + + var minY = 1000000000, + maxY = -1000000000, + minX = 1000000000, + maxX = -1000000000, + node; + if (specificNodes.length > 0) { + for (var i = 0; i < specificNodes.length; i++) { + node = this.body.nodes[specificNodes[i]]; + if (minX > node.shape.boundingBox.left) { + minX = node.shape.boundingBox.left; + } + if (maxX < node.shape.boundingBox.right) { + maxX = node.shape.boundingBox.right; + } + if (minY > node.shape.boundingBox.top) { + minY = node.shape.boundingBox.top; + } // top is negative, bottom is positive + if (maxY < node.shape.boundingBox.bottom) { + maxY = node.shape.boundingBox.bottom; + } // top is negative, bottom is positive + } + } else { + for (var nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + node = this.body.nodes[nodeId]; + if (minX > node.shape.boundingBox.left) { + minX = node.shape.boundingBox.left; + } + if (maxX < node.shape.boundingBox.right) { + maxX = node.shape.boundingBox.right; + } + if (minY > node.shape.boundingBox.top) { + minY = node.shape.boundingBox.top; + } // top is negative, bottom is positive + if (maxY < node.shape.boundingBox.bottom) { + maxY = node.shape.boundingBox.bottom; + } // top is negative, bottom is positive } } } - } - }, { - key: '_renderStep', - value: function _renderStep() { - if (this.renderingActive === true) { - // reset the renderTimer so a new scheduled animation step can be set - this.renderTimer = undefined; - - if (this.requiresTimeout === true) { - // this schedules a new simulation step - this._startRendering(); - } - this._redraw(); - - if (this.requiresTimeout === false) { - // this schedules a new simulation step - this._startRendering(); - } + if (minX === 1000000000 && maxX === -1000000000 && minY === 1000000000 && maxY === -1000000000) { + minY = 0, maxY = 0, minX = 0, maxX = 0; } + return { minX: minX, maxX: maxX, minY: minY, maxY: maxY }; } }, { - key: 'redraw', + key: "_findCenter", /** - * Redraw the network with the current data - * chart will be resized too. + * @param {object} range = {minX: minX, maxX: maxX, minY: minY, maxY: maxY}; + * @returns {{x: number, y: number}} + * @private */ - value: function redraw() { - this.body.emitter.emit('setSize'); - this._redraw(); + value: function _findCenter(range) { + return { x: 0.5 * (range.maxX + range.minX), + y: 0.5 * (range.maxY + range.minY) }; } }, { - key: '_requestRedraw', + key: "fit", /** - * Redraw the network with the current data - * @param hidden | used to get the first estimate of the node sizes. only the nodes are drawn after which they are quickly drawn over. - * @private + * This function zooms out to fit all data on screen based on amount of nodes + * @param {Object} Options + * @param {Boolean} [initialZoom] | zoom based on fitted formula or range, true = fitted, default = false; */ - value: function _requestRedraw() { - var _this2 = this; + value: function fit() { + var options = arguments[0] === undefined ? { nodes: [] } : arguments[0]; + var initialZoom = arguments[1] === undefined ? false : arguments[1]; - if (this.redrawRequested !== true && this.renderingActive === false && this.allowRedrawRequests === true) { - this.redrawRequested = true; - if (this.requiresTimeout === true) { - window.setTimeout(function () { - _this2._redraw(false); - }, 0); - } else { - window.requestAnimationFrame(function () { - _this2._redraw(false); - }); + var range; + var zoomLevel; + + if (initialZoom === true) { + // check if more than half of the nodes have a predefined position. If so, we use the range, not the approximation. + var positionDefined = 0; + for (var nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + var node = this.body.nodes[nodeId]; + if (node.predefinedPosition === true) { + positionDefined += 1; + } + } + } + if (positionDefined > 0.5 * this.body.nodeIndices.length) { + this.fit(options, false); + return; } - } - } - }, { - key: '_redraw', - value: function _redraw() { - var hidden = arguments[0] === undefined ? false : arguments[0]; - this.body.emitter.emit('initRedraw'); + range = this._getRange(options.nodes); - this.redrawRequested = false; - var ctx = this.canvas.frame.canvas.getContext('2d'); + var numberOfNodes = this.body.nodeIndices.length; + zoomLevel = 12.662 / (numberOfNodes + 7.4147) + 0.0964822; // this is obtained from fitting a dataset from 5 points with scale levels that looked good. - // when the container div was hidden, this fixes it back up! - if (this.canvas.frame.canvas.width === 0 || this.canvas.frame.canvas.height === 0) { - this.canvas.setSize(); + // correct for larger canvasses. + var factor = Math.min(this.canvas.frame.canvas.clientWidth / 600, this.canvas.frame.canvas.clientHeight / 600); + zoomLevel *= factor; + } else { + this.body.emitter.emit("_resizeNodes"); + range = this._getRange(options.nodes); + var xDistance = Math.abs(range.maxX - range.minX) * 1.1; + var yDistance = Math.abs(range.maxY - range.minY) * 1.1; + + var xZoomLevel = this.canvas.frame.canvas.clientWidth / xDistance; + var yZoomLevel = this.canvas.frame.canvas.clientHeight / yDistance; + + zoomLevel = xZoomLevel <= yZoomLevel ? xZoomLevel : yZoomLevel; } - if (this.pixelRatio === undefined) { - this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); + if (zoomLevel > 1) { + zoomLevel = 1; + } else if (zoomLevel === 0) { + zoomLevel = 1; } - ctx.setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); + var center = this._findCenter(range); + var animationOptions = { position: center, scale: zoomLevel, animation: options.animation }; + this.moveTo(animationOptions); + } + }, { + key: "focus", - // clear the canvas - var w = this.canvas.frame.canvas.clientWidth; - var h = this.canvas.frame.canvas.clientHeight; - ctx.clearRect(0, 0, w, h); + // animation - // set scaling and translation - ctx.save(); - ctx.translate(this.body.view.translation.x, this.body.view.translation.y); - ctx.scale(this.body.view.scale, this.body.view.scale); + /** + * Center a node in view. + * + * @param {Number} nodeId + * @param {Number} [options] + */ + value: function focus(nodeId) { + var options = arguments[1] === undefined ? {} : arguments[1]; - ctx.beginPath(); - this.body.emitter.emit('beforeDrawing', ctx); - ctx.closePath(); + if (this.body.nodes[nodeId] !== undefined) { + var nodePosition = { x: this.body.nodes[nodeId].x, y: this.body.nodes[nodeId].y }; + options.position = nodePosition; + options.lockedOnNode = nodeId; - if (hidden === false) { - if (this.dragging === false || this.dragging === true && this.options.hideEdgesOnDrag === false) { - this._drawEdges(ctx); - } + this.moveTo(options); + } else { + console.log("Node: " + nodeId + " cannot be found."); } + } + }, { + key: "moveTo", - if (this.dragging === false || this.dragging === true && this.options.hideNodesOnDrag === false) { - this._drawNodes(ctx, hidden); + /** + * + * @param {Object} options | options.offset = {x:Number, y:Number} // offset from the center in DOM pixels + * | options.scale = Number // scale to move to + * | options.position = {x:Number, y:Number} // position to move to + * | options.animation = {duration:Number, easingFunction:String} || Boolean // position to move to + */ + value: function moveTo(options) { + if (options === undefined) { + options = {}; + return; } - - if (this.controlNodesActive === true) { - this._drawControlNodes(ctx); + if (options.offset === undefined) { + options.offset = { x: 0, y: 0 }; } - - ctx.beginPath(); - //this.physics.nodesSolver._debug(ctx,"#F00F0F"); - this.body.emitter.emit('afterDrawing', ctx); - ctx.closePath(); - // restore original scaling and translation - ctx.restore(); - - if (hidden === true) { - ctx.clearRect(0, 0, w, h); + if (options.offset.x === undefined) { + options.offset.x = 0; + } + if (options.offset.y === undefined) { + options.offset.y = 0; + } + if (options.scale === undefined) { + options.scale = this.body.view.scale; + } + if (options.position === undefined) { + options.position = this.getViewPosition(); + } + if (options.animation === undefined) { + options.animation = { duration: 0 }; + } + if (options.animation === false) { + options.animation = { duration: 0 }; + } + if (options.animation === true) { + options.animation = {}; } + if (options.animation.duration === undefined) { + options.animation.duration = 1000; + } // default duration + if (options.animation.easingFunction === undefined) { + options.animation.easingFunction = "easeInOutQuad"; + } // default easing function + + this.animateView(options); } }, { - key: '_resizeNodes', + key: "animateView", /** - * Redraw all nodes - * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); - * @param {CanvasRenderingContext2D} ctx - * @param {Boolean} [alwaysShow] - * @private + * + * @param {Object} options | options.offset = {x:Number, y:Number} // offset from the center in DOM pixels + * | options.time = Number // animation time in milliseconds + * | options.scale = Number // scale to animate to + * | options.position = {x:Number, y:Number} // position to animate to + * | options.easingFunction = String // linear, easeInQuad, easeOutQuad, easeInOutQuad, + * // easeInCubic, easeOutCubic, easeInOutCubic, + * // easeInQuart, easeOutQuart, easeInOutQuart, + * // easeInQuint, easeOutQuint, easeInOutQuint */ - value: function _resizeNodes() { - var ctx = this.canvas.frame.canvas.getContext('2d'); - if (this.pixelRatio === undefined) { - this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); + value: function animateView(options) { + if (options === undefined) { + return; + } + this.animationEasingFunction = options.animation.easingFunction; + // release if something focussed on the node + this.releaseNode(); + if (options.locked === true) { + this.lockedOnNodeId = options.lockedOnNode; + this.lockedOnNodeOffset = options.offset; } - ctx.setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); - ctx.save(); - ctx.translate(this.body.view.translation.x, this.body.view.translation.y); - ctx.scale(this.body.view.scale, this.body.view.scale); - - var nodes = this.body.nodes; - var node = undefined; - // resize all nodes - for (var nodeId in nodes) { - if (nodes.hasOwnProperty(nodeId)) { - node = nodes[nodeId]; - node.resize(ctx); - node.updateBoundingBox(ctx); - } + // forcefully complete the old animation if it was still running + if (this.easingTime != 0) { + this._transitionRedraw(true); // by setting easingtime to 1, we finish the animation. } - // restore original scaling and translation - ctx.restore(); - } - }, { - key: '_drawNodes', + this.sourceScale = this.body.view.scale; + this.sourceTranslation = this.body.view.translation; + this.targetScale = options.scale; - /** - * Redraw all nodes - * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); - * @param {CanvasRenderingContext2D} ctx - * @param {Boolean} [alwaysShow] - * @private - */ - value: function _drawNodes(ctx) { - var alwaysShow = arguments[1] === undefined ? false : arguments[1]; + // set the scale so the viewCenter is based on the correct zoom level. This is overridden in the transitionRedraw + // but at least then we'll have the target transition + this.body.view.scale = this.targetScale; + var viewCenter = this.canvas.DOMtoCanvas({ x: 0.5 * this.canvas.frame.canvas.clientWidth, y: 0.5 * this.canvas.frame.canvas.clientHeight }); - var nodes = this.body.nodes; - var nodeIndices = this.body.nodeIndices; - var node = undefined; - var selected = []; - var margin = 20; - var topLeft = this.canvas.DOMtoCanvas({ x: -margin, y: -margin }); - var bottomRight = this.canvas.DOMtoCanvas({ - x: this.canvas.frame.canvas.clientWidth + margin, - y: this.canvas.frame.canvas.clientHeight + margin - }); - var viewableArea = { top: topLeft.y, left: topLeft.x, bottom: bottomRight.y, right: bottomRight.x }; + var distanceFromCenter = { // offset from view, distance view has to change by these x and y to center the node + x: viewCenter.x - options.position.x, + y: viewCenter.y - options.position.y + }; + this.targetTranslation = { + x: this.sourceTranslation.x + distanceFromCenter.x * this.targetScale + options.offset.x, + y: this.sourceTranslation.y + distanceFromCenter.y * this.targetScale + options.offset.y + }; - // draw unselected nodes; - for (var i = 0; i < nodeIndices.length; i++) { - node = nodes[nodeIndices[i]]; - // set selected nodes aside - if (node.isSelected()) { - selected.push(nodeIndices[i]); + // if the time is set to 0, don't do an animation + if (options.animation.duration === 0) { + if (this.lockedOnNodeId != undefined) { + this.viewFunction = this._lockedRedraw.bind(this); + this.body.emitter.on("initRedraw", this.viewFunction); } else { - if (alwaysShow === true) { - node.draw(ctx); - } else if (node.isBoundingBoxOverlappingWith(viewableArea) === true) { - node.draw(ctx); - } else { - node.updateBoundingBox(ctx); - } + this.body.view.scale = this.targetScale; + this.body.view.translation = this.targetTranslation; + this.body.emitter.emit("_requestRedraw"); } - } + } else { + this.animationSpeed = 1 / (60 * options.animation.duration * 0.001) || 1 / 60; // 60 for 60 seconds, 0.001 for milli's + this.animationEasingFunction = options.animation.easingFunction; - // draw the selected nodes on top - for (var i = 0; i < selected.length; i++) { - node = nodes[selected[i]]; - node.draw(ctx); + this.viewFunction = this._transitionRedraw.bind(this); + this.body.emitter.on("initRedraw", this.viewFunction); + this.body.emitter.emit("_startRendering"); } } }, { - key: '_drawEdges', + key: "_lockedRedraw", /** - * Redraw all edges - * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); - * @param {CanvasRenderingContext2D} ctx + * used to animate smoothly by hijacking the redraw function. * @private */ - value: function _drawEdges(ctx) { - var edges = this.body.edges; - var edgeIndices = this.body.edgeIndices; - var edge = undefined; + value: function _lockedRedraw() { + var nodePosition = { x: this.body.nodes[this.lockedOnNodeId].x, y: this.body.nodes[this.lockedOnNodeId].y }; + var viewCenter = this.DOMtoCanvas({ x: 0.5 * this.frame.canvas.clientWidth, y: 0.5 * this.frame.canvas.clientHeight }); + var distanceFromCenter = { // offset from view, distance view has to change by these x and y to center the node + x: viewCenter.x - nodePosition.x, + y: viewCenter.y - nodePosition.y + }; + var sourceTranslation = this.body.view.translation; + var targetTranslation = { + x: sourceTranslation.x + distanceFromCenter.x * this.body.view.scale + this.lockedOnNodeOffset.x, + y: sourceTranslation.y + distanceFromCenter.y * this.body.view.scale + this.lockedOnNodeOffset.y + }; - for (var i = 0; i < edgeIndices.length; i++) { - edge = edges[edgeIndices[i]]; - if (edge.connected === true) { - edge.draw(ctx); - } - } + this.body.view.translation = targetTranslation; } }, { - key: '_drawControlNodes', - - /** - * Redraw all edges - * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); - * @param {CanvasRenderingContext2D} ctx - * @private - */ - value: function _drawControlNodes(ctx) { - var edges = this.body.edges; - var edgeIndices = this.body.edgeIndices; - var edge = undefined; - - for (var i = 0; i < edgeIndices.length; i++) { - edge = edges[edgeIndices[i]]; - edge._drawControlNodes(ctx); + key: "releaseNode", + value: function releaseNode() { + if (this.lockedOnNodeId !== undefined && this.viewFunction !== undefined) { + this.body.emitter.off("initRedraw", this.viewFunction); + this.lockedOnNodeId = undefined; + this.lockedOnNodeOffset = undefined; } } }, { - key: '_determineBrowserMethod', + key: "_transitionRedraw", /** - * Determine if the browser requires a setTimeout or a requestAnimationFrame. This was required because - * some implementations (safari and IE9) did not support requestAnimationFrame + * + * @param easingTime * @private */ - value: function _determineBrowserMethod() { - if (typeof window !== 'undefined') { - var browserType = navigator.userAgent.toLowerCase(); - this.requiresTimeout = false; - if (browserType.indexOf('msie 9.0') != -1) { - // IE 9 - this.requiresTimeout = true; - } else if (browserType.indexOf('safari') != -1) { - // safari - if (browserType.indexOf('chrome') <= -1) { - this.requiresTimeout = true; - } + value: function _transitionRedraw() { + var finished = arguments[0] === undefined ? false : arguments[0]; + + this.easingTime += this.animationSpeed; + this.easingTime = finished === true ? 1 : this.easingTime; + + var progress = util.easingFunctions[this.animationEasingFunction](this.easingTime); + + this.body.view.scale = this.sourceScale + (this.targetScale - this.sourceScale) * progress; + this.body.view.translation = { + x: this.sourceTranslation.x + (this.targetTranslation.x - this.sourceTranslation.x) * progress, + y: this.sourceTranslation.y + (this.targetTranslation.y - this.sourceTranslation.y) * progress + }; + + // cleanup + if (this.easingTime >= 1) { + this.body.emitter.off("initRedraw", this.viewFunction); + this.easingTime = 0; + if (this.lockedOnNodeId != undefined) { + this.viewFunction = this._lockedRedraw.bind(this); + this.body.emitter.on("initRedraw", this.viewFunction); } - } else { - this.requiresTimeout = true; + this.body.emitter.emit("animationFinished"); } } + }, { + key: "getScale", + value: function getScale() { + return this.body.view.scale; + } + }, { + key: "getViewPosition", + value: function getViewPosition() { + return this.canvas.DOMtoCanvas({ x: 0.5 * this.canvas.frame.canvas.clientWidth, y: 0.5 * this.canvas.frame.canvas.clientHeight }); + } }]); - return CanvasRenderer; + return View; })(); - exports['default'] = CanvasRenderer; - module.exports = exports['default']; + exports["default"] = View; + module.exports = exports["default"]; /***/ }, /* 102 */ @@ -36528,779 +35619,1085 @@ return /******/ (function(modules) { // webpackBootstrap var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var Hammer = __webpack_require__(26); - var hammerUtil = __webpack_require__(31); + var _componentsNavigationHandler = __webpack_require__(103); - var util = __webpack_require__(4); + var _componentsNavigationHandler2 = _interopRequireDefault(_componentsNavigationHandler); - /** - * Create the main frame for the Network. - * This function is executed once when a Network object is created. The frame - * contains a canvas, and this canvas contains all objects like the axis and - * nodes. - * @private - */ + var _componentsPopup = __webpack_require__(104); - var Canvas = (function () { - function Canvas(body) { - _classCallCheck(this, Canvas); + var _componentsPopup2 = _interopRequireDefault(_componentsPopup); + + var util = __webpack_require__(1); + + var InteractionHandler = (function () { + function InteractionHandler(body, canvas, selectionHandler) { + _classCallCheck(this, InteractionHandler); this.body = body; - this.pixelRatio = 1; - this.resizeTimer = undefined; - this.resizeFunction = this._onResize.bind(this); + this.canvas = canvas; + this.selectionHandler = selectionHandler; + this.navigationHandler = new _componentsNavigationHandler2['default'](body, canvas); + + // bind the events from hammer to functions in this object + this.body.eventListeners.onTap = this.onTap.bind(this); + this.body.eventListeners.onTouch = this.onTouch.bind(this); + this.body.eventListeners.onDoubleTap = this.onDoubleTap.bind(this); + this.body.eventListeners.onHold = this.onHold.bind(this); + this.body.eventListeners.onDragStart = this.onDragStart.bind(this); + this.body.eventListeners.onDrag = this.onDrag.bind(this); + this.body.eventListeners.onDragEnd = this.onDragEnd.bind(this); + this.body.eventListeners.onMouseWheel = this.onMouseWheel.bind(this); + this.body.eventListeners.onPinch = this.onPinch.bind(this); + this.body.eventListeners.onMouseMove = this.onMouseMove.bind(this); + this.body.eventListeners.onRelease = this.onRelease.bind(this); + this.body.eventListeners.onContext = this.onContext.bind(this); + + this.touchTime = 0; + this.drag = {}; + this.pinch = {}; + this.popup = undefined; + this.popupObj = undefined; + this.popupTimer = undefined; + + this.body.functions.getPointer = this.getPointer.bind(this); this.options = {}; this.defaultOptions = { - autoResize: true, - height: '100%', - width: '100%' + dragNodes: true, + dragView: true, + hover: false, + keyboard: { + enabled: false, + speed: { x: 10, y: 10, zoom: 0.02 }, + bindToWindow: true + }, + navigationButtons: false, + tooltipDelay: 300, + zoomView: true }; util.extend(this.options, this.defaultOptions); this.bindEventListeners(); } - _createClass(Canvas, [{ + _createClass(InteractionHandler, [{ key: 'bindEventListeners', value: function bindEventListeners() { var _this = this; - // bind the events - this.body.emitter.once('resize', function (obj) { - if (obj.width !== 0) { - _this.body.view.translation.x = obj.width * 0.5; - } - if (obj.height !== 0) { - _this.body.view.translation.y = obj.height * 0.5; - } - }); - this.body.emitter.on('setSize', this.setSize.bind(this)); this.body.emitter.on('destroy', function () { - _this.hammerFrame.destroy(); - _this.hammer.destroy(); - _this._cleanUp(); + clearTimeout(_this.popupTimer); + delete _this.body.functions.getPointer; }); } }, { key: 'setOptions', value: function setOptions(options) { - var _this2 = this; - if (options !== undefined) { - var fields = ['width', 'height', 'autoResize']; - util.selectiveDeepExtend(fields, this.options, options); - } + // extend all but the values in fields + var fields = ['hideEdgesOnDrag', 'hideNodesOnDrag', 'keyboard', 'multiselect', 'selectable', 'selectConnectedEdges']; + util.selectiveNotDeepExtend(fields, this.options, options); - if (this.options.autoResize === true) { - // automatically adapt to a changing size of the browser. - this._cleanUp(); - this.resizeTimer = setInterval(function () { - var changed = _this2.setSize(); - if (changed === true) { - _this2.body.emitter.emit('_requestRedraw'); + // merge the keyboard options in. + util.mergeOptions(this.options, options, 'keyboard'); + + if (options.tooltip) { + util.extend(this.options.tooltip, options.tooltip); + if (options.tooltip.color) { + this.options.tooltip.color = util.parseColor(options.tooltip.color); } - }, 1000); - this.resizeFunction = this._onResize.bind(this); - util.addEventListener(window, 'resize', this.resizeFunction); - } - } - }, { - key: '_cleanUp', - value: function _cleanUp() { - // automatically adapt to a changing size of the browser. - if (this.resizeTimer !== undefined) { - clearInterval(this.resizeTimer); + } } - util.removeEventListener(window, 'resize', this.resizeFunction); - this.resizeFunction = undefined; + + this.navigationHandler.setOptions(this.options); } }, { - key: '_onResize', - value: function _onResize() { - this.setSize(); - this.body.emitter.emit('_redraw'); + key: 'getPointer', + + /** + * Get the pointer location from a touch location + * @param {{x: Number, y: Number}} touch + * @return {{x: Number, y: Number}} pointer + * @private + */ + value: function getPointer(touch) { + return { + x: touch.x - util.getAbsoluteLeft(this.canvas.frame.canvas), + y: touch.y - util.getAbsoluteTop(this.canvas.frame.canvas) + }; } }, { - key: '_prepareValue', - value: function _prepareValue(value) { - if (typeof value === 'number') { - return value + 'px'; - } else if (typeof value === 'string') { - if (value.indexOf('%') !== -1 || value.indexOf('px') !== -1) { - return value; - } else if (value.indexOf('%') === -1) { - return value + 'px'; - } + key: 'onTouch', + + /** + * On start of a touch gesture, store the pointer + * @param event + * @private + */ + value: function onTouch(event) { + if (new Date().valueOf() - this.touchTime > 50) { + this.drag.pointer = this.getPointer(event.center); + this.drag.pinched = false; + this.pinch.scale = this.body.view.scale; + // to avoid double fireing of this event because we have two hammer instances. (on canvas and on frame) + this.touchTime = new Date().valueOf(); } - throw new Error('Could not use the value supplie for width or height:' + value); } }, { - key: '_create', + key: 'onTap', /** - * Create the HTML + * handle tap/click event: select/unselect a node + * @private */ - value: function _create() { - // remove all elements from the container element. - while (this.body.container.hasChildNodes()) { - this.body.container.removeChild(this.body.container.firstChild); - } - - this.frame = document.createElement('div'); - this.frame.className = 'vis-network'; - this.frame.style.position = 'relative'; - this.frame.style.overflow = 'hidden'; - this.frame.tabIndex = 900; // tab index is required for keycharm to bind keystrokes to the div instead of the window - - ////////////////////////////////////////////////////////////////// - - this.frame.canvas = document.createElement('canvas'); - this.frame.canvas.style.position = 'relative'; - this.frame.appendChild(this.frame.canvas); + value: function onTap(event) { + var pointer = this.getPointer(event.center); + var multiselect = this.selectionHandler.options.multiselect && (event.changedPointers[0].ctrlKey || event.changedPointers[0].metaKey); - if (!this.frame.canvas.getContext) { - var noCanvas = document.createElement('DIV'); - noCanvas.style.color = 'red'; - noCanvas.style.fontWeight = 'bold'; - noCanvas.style.padding = '10px'; - noCanvas.innerHTML = 'Error: your browser does not support HTML canvas'; - this.frame.canvas.appendChild(noCanvas); - } else { - var ctx = this.frame.canvas.getContext('2d'); - this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); + this.checkSelectionChanges(pointer, event, multiselect); + this.selectionHandler._generateClickEvent('click', event, pointer); + } + }, { + key: 'onDoubleTap', - this.frame.canvas.getContext('2d').setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); - } + /** + * handle doubletap event + * @private + */ + value: function onDoubleTap(event) { + var pointer = this.getPointer(event.center); + this.selectionHandler._generateClickEvent('doubleClick', event, pointer); + } + }, { + key: 'onHold', - // add the frame to the container element - this.body.container.appendChild(this.frame); + /** + * handle long tap event: multi select nodes + * @private + */ + value: function onHold(event) { + var pointer = this.getPointer(event.center); + var multiselect = this.selectionHandler.options.multiselect; - this.body.view.scale = 1; - this.body.view.translation = { x: 0.5 * this.frame.canvas.clientWidth, y: 0.5 * this.frame.canvas.clientHeight }; + this.checkSelectionChanges(pointer, event, multiselect); - this._bindHammer(); + this.selectionHandler._generateClickEvent('click', event, pointer); + this.selectionHandler._generateClickEvent('hold', event, pointer); } }, { - key: '_bindHammer', + key: 'onRelease', /** - * This function binds hammer, it can be repeated over and over due to the uniqueness check. + * handle the release of the screen + * * @private */ - value: function _bindHammer() { - var _this3 = this; - - if (this.hammer !== undefined) { - this.hammer.destroy(); + value: function onRelease(event) { + if (new Date().valueOf() - this.touchTime > 10) { + var pointer = this.getPointer(event.center); + this.selectionHandler._generateClickEvent('release', event, pointer); + // to avoid double fireing of this event because we have two hammer instances. (on canvas and on frame) + this.touchTime = new Date().valueOf(); } - this.drag = {}; - this.pinch = {}; - - // init hammer - this.hammer = new Hammer(this.frame.canvas); - this.hammer.get('pinch').set({ enable: true }); - // enable to get better response, todo: test on mobile. - //this.hammer.get('pan').set({threshold:2}); - - hammerUtil.onTouch(this.hammer, function (event) { - _this3.body.eventListeners.onTouch(event); - }); - this.hammer.on('tap', function (event) { - _this3.body.eventListeners.onTap(event); - }); - this.hammer.on('doubletap', function (event) { - _this3.body.eventListeners.onDoubleTap(event); - }); - this.hammer.on('press', function (event) { - _this3.body.eventListeners.onHold(event); - }); - this.hammer.on('panstart', function (event) { - _this3.body.eventListeners.onDragStart(event); - }); - this.hammer.on('panmove', function (event) { - _this3.body.eventListeners.onDrag(event); - }); - this.hammer.on('panend', function (event) { - _this3.body.eventListeners.onDragEnd(event); - }); - this.hammer.on('pinch', function (event) { - _this3.body.eventListeners.onPinch(event); - }); - - // TODO: neatly cleanup these handlers when re-creating the Canvas, IF these are done with hammer, event.stopPropagation will not work? - this.frame.canvas.addEventListener('mousewheel', function (event) { - _this3.body.eventListeners.onMouseWheel(event); - }); - this.frame.canvas.addEventListener('DOMMouseScroll', function (event) { - _this3.body.eventListeners.onMouseWheel(event); - }); - - this.frame.canvas.addEventListener('mousemove', function (event) { - _this3.body.eventListeners.onMouseMove(event); - }); - this.frame.canvas.addEventListener('contextmenu', function (event) { - _this3.body.eventListeners.onContext(event); - }); - - this.hammerFrame = new Hammer(this.frame); - hammerUtil.onRelease(this.hammerFrame, function (event) { - _this3.body.eventListeners.onRelease(event); - }); } }, { - key: 'setSize', + key: 'onContext', + value: function onContext(event) { + var pointer = this.getPointer({ x: event.clientX, y: event.clientY }); + this.selectionHandler._generateClickEvent('oncontext', event, pointer); + } + }, { + key: 'checkSelectionChanges', /** - * Set a new size for the network - * @param {string} width Width in pixels or percentage (for example '800px' - * or '50%') - * @param {string} height Height in pixels or percentage (for example '400px' - * or '30%') + * + * @param pointer + * @param add */ - value: function setSize() { - var width = arguments[0] === undefined ? this.options.width : arguments[0]; - var height = arguments[1] === undefined ? this.options.height : arguments[1]; - - width = this._prepareValue(width); - height = this._prepareValue(height); - - var emitEvent = false; - var oldWidth = this.frame.canvas.width; - var oldHeight = this.frame.canvas.height; - - if (width != this.options.width || height != this.options.height || this.frame.style.width != width || this.frame.style.height != height) { - this.frame.style.width = width; - this.frame.style.height = height; - - this.frame.canvas.style.width = '100%'; - this.frame.canvas.style.height = '100%'; + value: function checkSelectionChanges(pointer, event) { + var add = arguments[2] === undefined ? false : arguments[2]; - this.frame.canvas.width = Math.round(this.frame.canvas.clientWidth * this.pixelRatio); - this.frame.canvas.height = Math.round(this.frame.canvas.clientHeight * this.pixelRatio); + var previouslySelectedEdgeCount = this.selectionHandler._getSelectedEdgeCount(); + var previouslySelectedNodeCount = this.selectionHandler._getSelectedNodeCount(); + var previousSelection = this.selectionHandler.getSelection(); + var selected = undefined; + if (add === true) { + selected = this.selectionHandler.selectAdditionalOnPoint(pointer); + } else { + selected = this.selectionHandler.selectOnPoint(pointer); + } + var selectedEdgesCount = this.selectionHandler._getSelectedEdgeCount(); + var selectedNodesCount = this.selectionHandler._getSelectedNodeCount(); + var currentSelection = this.selectionHandler.getSelection(); - this.options.width = width; - this.options.height = height; + var _determineIfDifferent = this._determineIfDifferent(previousSelection, currentSelection); - emitEvent = true; - } else { - // this would adapt the width of the canvas to the width from 100% if and only if - // there is a change. + var nodesChanges = _determineIfDifferent.nodesChanges; + var edgesChanges = _determineIfDifferent.edgesChanges; - if (this.frame.canvas.width != Math.round(this.frame.canvas.clientWidth * this.pixelRatio)) { - this.frame.canvas.width = Math.round(this.frame.canvas.clientWidth * this.pixelRatio); - emitEvent = true; - } - if (this.frame.canvas.height != Math.round(this.frame.canvas.clientHeight * this.pixelRatio)) { - this.frame.canvas.height = Math.round(this.frame.canvas.clientHeight * this.pixelRatio); - emitEvent = true; - } + if (selectedNodesCount - previouslySelectedNodeCount > 0) { + // node was selected + this.selectionHandler._generateClickEvent('selectNode', event, pointer); + selected = true; + } else if (selectedNodesCount - previouslySelectedNodeCount < 0) { + // node was deselected + this.selectionHandler._generateClickEvent('deselectNode', event, pointer, previousSelection); + selected = true; + } else if (selectedNodesCount === previouslySelectedNodeCount && nodesChanges === true) { + this.selectionHandler._generateClickEvent('deselectNode', event, pointer, previousSelection); + this.selectionHandler._generateClickEvent('selectNode', event, pointer); + selected = true; } - if (emitEvent === true) { - this.body.emitter.emit('resize', { - width: Math.round(this.frame.canvas.width / this.pixelRatio), - height: Math.round(this.frame.canvas.height / this.pixelRatio), - oldWidth: Math.round(oldWidth / this.pixelRatio), - oldHeight: Math.round(oldHeight / this.pixelRatio) - }); + if (selectedEdgesCount - previouslySelectedEdgeCount > 0) { + // edge was selected + this.selectionHandler._generateClickEvent('selectEdge', event, pointer); + selected = true; + } else if (selectedEdgesCount - previouslySelectedEdgeCount < 0) { + // edge was deselected + this.selectionHandler._generateClickEvent('deselectEdge', event, pointer, previousSelection); + selected = true; + } else if (selectedEdgesCount === previouslySelectedEdgeCount && edgesChanges === true) { + this.selectionHandler._generateClickEvent('deselectEdge', event, pointer, previousSelection); + this.selectionHandler._generateClickEvent('selectEdge', event, pointer); + selected = true; } - return emitEvent; + if (selected === true) { + // select or unselect + this.selectionHandler._generateClickEvent('select', event, pointer); + } } }, { - key: '_XconvertDOMtoCanvas', + key: '_determineIfDifferent', /** - * Convert the X coordinate in DOM-space (coordinate point in browser relative to the container div) to - * the X coordinate in canvas-space (the simulation sandbox, which the camera looks upon) - * @param {number} x - * @returns {number} + * This function checks if the nodes and edges previously selected have changed. + * @param previousSelection + * @param currentSelection + * @returns {{nodesChanges: boolean, edgesChanges: boolean}} * @private */ - value: function _XconvertDOMtoCanvas(x) { - return (x - this.body.view.translation.x) / this.body.view.scale; + value: function _determineIfDifferent(previousSelection, currentSelection) { + var nodesChanges = false; + var edgesChanges = false; + + for (var i = 0; i < previousSelection.nodes.length; i++) { + if (currentSelection.nodes.indexOf(previousSelection.nodes[i]) === -1) { + nodesChanges = true; + } + } + for (var i = 0; i < currentSelection.nodes.length; i++) { + if (previousSelection.nodes.indexOf(previousSelection.nodes[i]) === -1) { + nodesChanges = true; + } + } + for (var i = 0; i < previousSelection.edges.length; i++) { + if (currentSelection.edges.indexOf(previousSelection.edges[i]) === -1) { + edgesChanges = true; + } + } + for (var i = 0; i < currentSelection.edges.length; i++) { + if (previousSelection.edges.indexOf(previousSelection.edges[i]) === -1) { + edgesChanges = true; + } + } + + return { nodesChanges: nodesChanges, edgesChanges: edgesChanges }; } }, { - key: '_XconvertCanvasToDOM', + key: 'onDragStart', /** - * Convert the X coordinate in canvas-space (the simulation sandbox, which the camera looks upon) to - * the X coordinate in DOM-space (coordinate point in browser relative to the container div) - * @param {number} x - * @returns {number} + * This function is called by onDragStart. + * It is separated out because we can then overload it for the datamanipulation system. + * * @private */ - value: function _XconvertCanvasToDOM(x) { - return x * this.body.view.scale + this.body.view.translation.x; + value: function onDragStart(event) { + //in case the touch event was triggered on an external div, do the initial touch now. + if (this.drag.pointer === undefined) { + this.onTouch(event); + } + + // note: drag.pointer is set in onTouch to get the initial touch location + var node = this.selectionHandler.getNodeAt(this.drag.pointer); + + this.drag.dragging = true; + this.drag.selection = []; + this.drag.translation = util.extend({}, this.body.view.translation); // copy the object + this.drag.nodeId = undefined; + + if (node !== undefined && this.options.dragNodes === true) { + this.drag.nodeId = node.id; + // select the clicked node if not yet selected + if (node.isSelected() === false) { + this.selectionHandler.unselectAll(); + this.selectionHandler.selectObject(node); + } + + // after select to contain the node + this.selectionHandler._generateClickEvent('dragStart', event, this.drag.pointer); + + var selection = this.selectionHandler.selectionObj.nodes; + // create an array with the selected nodes and their original location and status + for (var nodeId in selection) { + if (selection.hasOwnProperty(nodeId)) { + var object = selection[nodeId]; + var s = { + id: object.id, + node: object, + + // store original x, y, xFixed and yFixed, make the node temporarily Fixed + x: object.x, + y: object.y, + xFixed: object.options.fixed.x, + yFixed: object.options.fixed.y + }; + + object.options.fixed.x = true; + object.options.fixed.y = true; + + this.drag.selection.push(s); + } + } + } else { + // fallback if no node is selected and thus the view is dragged. + this.selectionHandler._generateClickEvent('dragStart', event, this.drag.pointer); + } } }, { - key: '_YconvertDOMtoCanvas', + key: 'onDrag', /** - * Convert the Y coordinate in DOM-space (coordinate point in browser relative to the container div) to - * the Y coordinate in canvas-space (the simulation sandbox, which the camera looks upon) - * @param {number} y - * @returns {number} + * handle drag event * @private */ - value: function _YconvertDOMtoCanvas(y) { - return (y - this.body.view.translation.y) / this.body.view.scale; + value: function onDrag(event) { + var _this2 = this; + + if (this.drag.pinched === true) { + return; + } + + // remove the focus on node if it is focussed on by the focusOnNode + this.body.emitter.emit('unlockNode'); + + var pointer = this.getPointer(event.center); + + this.selectionHandler._generateClickEvent('dragging', event, pointer); + + var selection = this.drag.selection; + if (selection && selection.length && this.options.dragNodes === true) { + (function () { + // calculate delta's and new location + var deltaX = pointer.x - _this2.drag.pointer.x; + var deltaY = pointer.y - _this2.drag.pointer.y; + + // update position of all selected nodes + selection.forEach(function (selection) { + var node = selection.node; + // only move the node if it was not fixed initially + if (selection.xFixed === false) { + node.x = _this2.canvas._XconvertDOMtoCanvas(_this2.canvas._XconvertCanvasToDOM(selection.x) + deltaX); + } + // only move the node if it was not fixed initially + if (selection.yFixed === false) { + node.y = _this2.canvas._YconvertDOMtoCanvas(_this2.canvas._YconvertCanvasToDOM(selection.y) + deltaY); + } + }); + + // start the simulation of the physics + _this2.body.emitter.emit('startSimulation'); + })(); + } else { + // move the network + if (this.options.dragView === true) { + // if the drag was not started properly because the click started outside the network div, start it now. + if (this.drag.pointer === undefined) { + this._handleDragStart(event); + return; + } + var diffX = pointer.x - this.drag.pointer.x; + var diffY = pointer.y - this.drag.pointer.y; + + this.body.view.translation = { x: this.drag.translation.x + diffX, y: this.drag.translation.y + diffY }; + this.body.emitter.emit('_redraw'); + } + } } }, { - key: '_YconvertCanvasToDOM', + key: 'onDragEnd', /** - * Convert the Y coordinate in canvas-space (the simulation sandbox, which the camera looks upon) to - * the Y coordinate in DOM-space (coordinate point in browser relative to the container div) - * @param {number} y - * @returns {number} + * handle drag start event * @private */ - value: function _YconvertCanvasToDOM(y) { - return y * this.body.view.scale + this.body.view.translation.y; + value: function onDragEnd(event) { + this.drag.dragging = false; + var selection = this.drag.selection; + if (selection && selection.length) { + selection.forEach(function (s) { + // restore original xFixed and yFixed + s.node.options.fixed.x = s.xFixed; + s.node.options.fixed.y = s.yFixed; + }); + this.body.emitter.emit('startSimulation'); + } else { + this.body.emitter.emit('_requestRedraw'); + } + this.selectionHandler._generateClickEvent('dragEnd', event, this.getPointer(event.center)); } }, { - key: 'canvasToDOM', + key: 'onPinch', /** - * - * @param {object} pos = {x: number, y: number} - * @returns {{x: number, y: number}} - * @constructor + * Handle pinch event + * @param event + * @private */ - value: function canvasToDOM(pos) { - return { x: this._XconvertCanvasToDOM(pos.x), y: this._YconvertCanvasToDOM(pos.y) }; + value: function onPinch(event) { + var pointer = this.getPointer(event.center); + + this.drag.pinched = true; + if (this.pinch['scale'] === undefined) { + this.pinch.scale = 1; + } + + // TODO: enabled moving while pinching? + var scale = this.pinch.scale * event.scale; + this.zoom(scale, pointer); } }, { - key: 'DOMtoCanvas', + key: 'zoom', /** - * - * @param {object} pos = {x: number, y: number} - * @returns {{x: number, y: number}} - * @constructor + * Zoom the network in or out + * @param {Number} scale a number around 1, and between 0.01 and 10 + * @param {{x: Number, y: Number}} pointer Position on screen + * @return {Number} appliedScale scale is limited within the boundaries + * @private */ - value: function DOMtoCanvas(pos) { - return { x: this._XconvertDOMtoCanvas(pos.x), y: this._YconvertDOMtoCanvas(pos.y) }; - } - }]); + value: function zoom(scale, pointer) { + if (this.options.zoomView === true) { + var scaleOld = this.body.view.scale; + if (scale < 0.00001) { + scale = 0.00001; + } + if (scale > 10) { + scale = 10; + } - return Canvas; - })(); + var preScaleDragPointer = undefined; + if (this.drag !== undefined) { + if (this.drag.dragging === true) { + preScaleDragPointer = this.canvas.DOMtoCanvas(this.drag.pointer); + } + } + // + this.canvas.frame.canvas.clientHeight / 2 + var translation = this.body.view.translation; - exports['default'] = Canvas; - module.exports = exports['default']; + var scaleFrac = scale / scaleOld; + var tx = (1 - scaleFrac) * pointer.x + translation.x * scaleFrac; + var ty = (1 - scaleFrac) * pointer.y + translation.y * scaleFrac; -/***/ }, -/* 103 */ -/***/ function(module, exports, __webpack_require__) { + this.body.view.scale = scale; + this.body.view.translation = { x: tx, y: ty }; - "use strict"; + if (preScaleDragPointer != undefined) { + var postScaleDragPointer = this.canvas.canvasToDOM(preScaleDragPointer); + this.drag.pointer.x = postScaleDragPointer.x; + this.drag.pointer.y = postScaleDragPointer.y; + } - Object.defineProperty(exports, "__esModule", { - value: true - }); + this.body.emitter.emit('_requestRedraw'); - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + if (scaleOld < scale) { + this.body.emitter.emit('zoom', { direction: '+', scale: this.body.view.scale }); + } else { + this.body.emitter.emit('zoom', { direction: '-', scale: this.body.view.scale }); + } + } + } + }, { + key: 'onMouseWheel', - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + /** + * Event handler for mouse wheel event, used to zoom the timeline + * See http://adomas.org/javascript-mouse-wheel/ + * https://github.com/EightMedia/hammer.js/issues/256 + * @param {MouseEvent} event + * @private + */ + value: function onMouseWheel(event) { + // retrieve delta + var delta = 0; + if (event.wheelDelta) { + /* IE/Opera. */ + delta = event.wheelDelta / 120; + } else if (event.detail) { + /* Mozilla case. */ + // In Mozilla, sign of delta is different than in IE. + // Also, delta is multiple of 3. + delta = -event.detail / 3; + } - var util = __webpack_require__(4); + // If delta is nonzero, handle it. + // Basically, delta is now positive if wheel was scrolled up, + // and negative, if wheel was scrolled down. + if (delta !== 0) { - var View = (function () { - function View(body, canvas) { - var _this = this; + // calculate the new scale + var scale = this.body.view.scale; + var zoom = delta / 10; + if (delta < 0) { + zoom = zoom / (1 - zoom); + } + scale *= 1 + zoom; - _classCallCheck(this, View); + // calculate the pointer location + var pointer = this.getPointer({ x: event.clientX, y: event.clientY }); - this.body = body; - this.canvas = canvas; + // apply the new scale + this.zoom(scale, pointer); + } - this.animationSpeed = 1 / this.renderRefreshRate; - this.animationEasingFunction = "easeInOutQuint"; - this.easingTime = 0; - this.sourceScale = 0; - this.targetScale = 0; - this.sourceTranslation = 0; - this.targetTranslation = 0; - this.lockedOnNodeId = undefined; - this.lockedOnNodeOffset = undefined; - this.touchTime = 0; + // Prevent default actions caused by mouse wheel. + event.preventDefault(); + } + }, { + key: 'onMouseMove', - this.viewFunction = undefined; + /** + * Mouse move handler for checking whether the title moves over a node with a title. + * @param {Event} event + * @private + */ + value: function onMouseMove(event) { + var _this3 = this; - this.body.emitter.on("fit", this.fit.bind(this)); - this.body.emitter.on("animationFinished", function () { - _this.body.emitter.emit("_stopRendering"); - }); - this.body.emitter.on("unlockNode", this.releaseNode.bind(this)); - } + var pointer = this.getPointer({ x: event.clientX, y: event.clientY }); + var popupVisible = false; - _createClass(View, [{ - key: "setOptions", - value: function setOptions() { - var options = arguments[0] === undefined ? {} : arguments[0]; + // check if the previously selected node is still selected + if (this.popup !== undefined) { + if (this.popup.hidden === false) { + this._checkHidePopup(pointer); + } - this.options = options; + // if the popup was not hidden above + if (this.popup.hidden === false) { + popupVisible = true; + this.popup.setPosition(pointer.x + 3, pointer.y - 5); + this.popup.show(); + } + } + + // if we bind the keyboard to the div, we have to highlight it to use it. This highlights it on mouse over. + if (this.options.keyboard.bindToWindow === false && this.options.keyboard.enabled === true) { + this.canvas.frame.focus(); + } + + // start a timeout that will check if the mouse is positioned above an element + if (popupVisible === false) { + if (this.popupTimer !== undefined) { + clearInterval(this.popupTimer); // stop any running calculationTimer + this.popupTimer = undefined; + } + if (!this.drag.dragging) { + this.popupTimer = setTimeout(function () { + return _this3._checkShowPopup(pointer); + }, this.options.tooltipDelay); + } + } + + /** + * Adding hover highlights + */ + if (this.options.hover === true) { + // adding hover highlights + var obj = this.selectionHandler.getNodeAt(pointer); + if (obj === undefined) { + obj = this.selectionHandler.getEdgeAt(pointer); + } + this.selectionHandler.hoverObject(obj); + } } }, { - key: "_getRange", + key: '_checkShowPopup', /** - * Find the center position of the network + * Check if there is an element on the given position in the network + * (a node or edge). If so, and if this element has a title, + * show a popup window with its title. + * + * @param {{x:Number, y:Number}} pointer * @private */ - value: function _getRange() { - var specificNodes = arguments[0] === undefined ? [] : arguments[0]; + value: function _checkShowPopup(pointer) { + var x = this.canvas._XconvertDOMtoCanvas(pointer.x); + var y = this.canvas._YconvertDOMtoCanvas(pointer.y); + var pointerObj = { + left: x, + top: y, + right: x, + bottom: y + }; - var minY = 1000000000, - maxY = -1000000000, - minX = 1000000000, - maxX = -1000000000, - node; - if (specificNodes.length > 0) { - for (var i = 0; i < specificNodes.length; i++) { - node = this.body.nodes[specificNodes[i]]; - if (minX > node.shape.boundingBox.left) { - minX = node.shape.boundingBox.left; - } - if (maxX < node.shape.boundingBox.right) { - maxX = node.shape.boundingBox.right; + var previousPopupObjId = this.popupObj === undefined ? undefined : this.popupObj.id; + var nodeUnderCursor = false; + var popupType = 'node'; + + // check if a node is under the cursor. + if (this.popupObj === undefined) { + // search the nodes for overlap, select the top one in case of multiple nodes + var nodeIndices = this.body.nodeIndices; + var nodes = this.body.nodes; + var node = undefined; + var overlappingNodes = []; + for (var i = 0; i < nodeIndices.length; i++) { + node = nodes[nodeIndices[i]]; + if (node.isOverlappingWith(pointerObj) === true) { + if (node.getTitle() !== undefined) { + overlappingNodes.push(nodeIndices[i]); + } } - if (minY > node.shape.boundingBox.top) { - minY = node.shape.boundingBox.top; - } // top is negative, bottom is positive - if (maxY < node.shape.boundingBox.bottom) { - maxY = node.shape.boundingBox.bottom; - } // top is negative, bottom is positive } - } else { - for (var nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - node = this.body.nodes[nodeId]; - if (minX > node.shape.boundingBox.left) { - minX = node.shape.boundingBox.left; - } - if (maxX < node.shape.boundingBox.right) { - maxX = node.shape.boundingBox.right; + + if (overlappingNodes.length > 0) { + // if there are overlapping nodes, select the last one, this is the one which is drawn on top of the others + this.popupObj = nodes[overlappingNodes[overlappingNodes.length - 1]]; + // if you hover over a node, the title of the edge is not supposed to be shown. + nodeUnderCursor = true; + } + } + + if (this.popupObj === undefined && nodeUnderCursor === false) { + // search the edges for overlap + var edgeIndices = this.body.edgeIndices; + var edges = this.body.edges; + var edge = undefined; + var overlappingEdges = []; + for (var i = 0; i < edgeIndices.length; i++) { + edge = edges[edgeIndices[i]]; + if (edge.isOverlappingWith(pointerObj) === true) { + if (edge.connected === true && edge.getTitle() !== undefined) { + overlappingEdges.push(edgeIndices[i]); } - if (minY > node.shape.boundingBox.top) { - minY = node.shape.boundingBox.top; - } // top is negative, bottom is positive - if (maxY < node.shape.boundingBox.bottom) { - maxY = node.shape.boundingBox.bottom; - } // top is negative, bottom is positive } } + + if (overlappingEdges.length > 0) { + this.popupObj = edges[overlappingEdges[overlappingEdges.length - 1]]; + popupType = 'edge'; + } } - if (minX === 1000000000 && maxX === -1000000000 && minY === 1000000000 && maxY === -1000000000) { - minY = 0, maxY = 0, minX = 0, maxX = 0; + if (this.popupObj !== undefined) { + // show popup message window + if (this.popupObj.id !== previousPopupObjId) { + if (this.popup === undefined) { + this.popup = new _componentsPopup2['default'](this.canvas.frame); + } + + this.popup.popupTargetType = popupType; + this.popup.popupTargetId = this.popupObj.id; + + // adjust a small offset such that the mouse cursor is located in the + // bottom left location of the popup, and you can easily move over the + // popup area + this.popup.setPosition(pointer.x + 3, pointer.y - 5); + this.popup.setText(this.popupObj.getTitle()); + this.popup.show(); + this.body.emitter.emit('showPopup', this.popupObj.id); + } + } else { + if (this.popup !== undefined) { + this.popup.hide(); + this.body.emitter.emit('hidePopup'); + } } - return { minX: minX, maxX: maxX, minY: minY, maxY: maxY }; } }, { - key: "_findCenter", + key: '_checkHidePopup', /** - * @param {object} range = {minX: minX, maxX: maxX, minY: minY, maxY: maxY}; - * @returns {{x: number, y: number}} + * Check if the popup must be hidden, which is the case when the mouse is no + * longer hovering on the object + * @param {{x:Number, y:Number}} pointer * @private */ - value: function _findCenter(range) { - return { x: 0.5 * (range.maxX + range.minX), - y: 0.5 * (range.maxY + range.minY) }; - } - }, { - key: "fit", - - /** - * This function zooms out to fit all data on screen based on amount of nodes - * @param {Object} Options - * @param {Boolean} [initialZoom] | zoom based on fitted formula or range, true = fitted, default = false; - */ - value: function fit() { - var options = arguments[0] === undefined ? { nodes: [] } : arguments[0]; - var initialZoom = arguments[1] === undefined ? false : arguments[1]; + value: function _checkHidePopup(pointer) { + var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); - var range; - var zoomLevel; + var stillOnObj = false; + if (this.popup.popupTargetType === 'node') { + if (this.body.nodes[this.popup.popupTargetId] !== undefined) { + stillOnObj = this.body.nodes[this.popup.popupTargetId].isOverlappingWith(pointerObj); - if (initialZoom === true) { - // check if more than half of the nodes have a predefined position. If so, we use the range, not the approximation. - var positionDefined = 0; - for (var nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - var node = this.body.nodes[nodeId]; - if (node.predefinedPosition === true) { - positionDefined += 1; - } + // if the mouse is still one the node, we have to check if it is not also on one that is drawn on top of it. + // we initially only check stillOnObj because this is much faster. + if (stillOnObj === true) { + var overNode = this.selectionHandler.getNodeAt(pointer); + stillOnObj = overNode.id === this.popup.popupTargetId; } } - if (positionDefined > 0.5 * this.body.nodeIndices.length) { - this.fit(options, false); - return; + } else { + if (this.selectionHandler.getNodeAt(pointer) === undefined) { + if (this.body.edges[this.popup.popupTargetId] !== undefined) { + stillOnObj = this.body.edges[this.popup.popupTargetId].isOverlappingWith(pointerObj); + } } + } - range = this._getRange(options.nodes); + if (stillOnObj === false) { + this.popupObj = undefined; + this.popup.hide(); + this.body.emitter.emit('hidePopup'); + } + } + }]); - var numberOfNodes = this.body.nodeIndices.length; - zoomLevel = 12.662 / (numberOfNodes + 7.4147) + 0.0964822; // this is obtained from fitting a dataset from 5 points with scale levels that looked good. + return InteractionHandler; + })(); - // correct for larger canvasses. - var factor = Math.min(this.canvas.frame.canvas.clientWidth / 600, this.canvas.frame.canvas.clientHeight / 600); - zoomLevel *= factor; - } else { - this.body.emitter.emit("_resizeNodes"); - range = this._getRange(options.nodes); - var xDistance = Math.abs(range.maxX - range.minX) * 1.1; - var yDistance = Math.abs(range.maxY - range.minY) * 1.1; + exports['default'] = InteractionHandler; + module.exports = exports['default']; - var xZoomLevel = this.canvas.frame.canvas.clientWidth / xDistance; - var yZoomLevel = this.canvas.frame.canvas.clientHeight / yDistance; +/***/ }, +/* 103 */ +/***/ function(module, exports, __webpack_require__) { - zoomLevel = xZoomLevel <= yZoomLevel ? xZoomLevel : yZoomLevel; - } + 'use strict'; - if (zoomLevel > 1) { - zoomLevel = 1; - } else if (zoomLevel === 0) { - zoomLevel = 1; - } + Object.defineProperty(exports, '__esModule', { + value: true + }); - var center = this._findCenter(range); - var animationOptions = { position: center, scale: zoomLevel, animation: options.animation }; - this.moveTo(animationOptions); - } - }, { - key: "focus", + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - // animation + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - /** - * Center a node in view. - * - * @param {Number} nodeId - * @param {Number} [options] - */ - value: function focus(nodeId) { - var options = arguments[1] === undefined ? {} : arguments[1]; + var util = __webpack_require__(1); + var Hammer = __webpack_require__(23); + var hammerUtil = __webpack_require__(28); + var keycharm = __webpack_require__(43); - if (this.body.nodes[nodeId] !== undefined) { - var nodePosition = { x: this.body.nodes[nodeId].x, y: this.body.nodes[nodeId].y }; - options.position = nodePosition; - options.lockedOnNode = nodeId; + var NavigationHandler = (function () { + function NavigationHandler(body, canvas) { + var _this = this; - this.moveTo(options); - } else { - console.log("Node: " + nodeId + " cannot be found."); - } - } - }, { - key: "moveTo", + _classCallCheck(this, NavigationHandler); - /** - * - * @param {Object} options | options.offset = {x:Number, y:Number} // offset from the center in DOM pixels - * | options.scale = Number // scale to move to - * | options.position = {x:Number, y:Number} // position to move to - * | options.animation = {duration:Number, easingFunction:String} || Boolean // position to move to - */ - value: function moveTo(options) { - if (options === undefined) { - options = {}; - return; - } - if (options.offset === undefined) { - options.offset = { x: 0, y: 0 }; - } - if (options.offset.x === undefined) { - options.offset.x = 0; - } - if (options.offset.y === undefined) { - options.offset.y = 0; - } - if (options.scale === undefined) { - options.scale = this.body.view.scale; - } - if (options.position === undefined) { - options.position = this.getViewPosition(); + this.body = body; + this.canvas = canvas; + + this.iconsCreated = false; + this.navigationHammers = []; + this.boundFunctions = {}; + this.touchTime = 0; + this.activated = false; + + this.body.emitter.on('release', function () { + _this._stopMovement(); + }); + this.body.emitter.on('activate', function () { + _this.activated = true;_this.configureKeyboardBindings(); + }); + this.body.emitter.on('deactivate', function () { + _this.activated = false;_this.configureKeyboardBindings(); + }); + this.body.emitter.on('destroy', function () { + if (_this.keycharm !== undefined) { + _this.keycharm.destroy(); } - if (options.animation === undefined) { - options.animation = { duration: 0 }; + }); + + this.options = {}; + } + + _createClass(NavigationHandler, [{ + key: 'setOptions', + value: function setOptions(options) { + if (options !== undefined) { + this.options = options; + this.create(); } - if (options.animation === false) { - options.animation = { duration: 0 }; + } + }, { + key: 'create', + value: function create() { + if (this.options.navigationButtons === true) { + if (this.iconsCreated === false) { + this.loadNavigationElements(); + } + } else if (this.iconsCreated === true) { + this.cleanNavigation(); } - if (options.animation === true) { - options.animation = {}; + + this.configureKeyboardBindings(); + } + }, { + key: 'cleanNavigation', + value: function cleanNavigation() { + // clean hammer bindings + if (this.navigationHammers.length != 0) { + for (var i = 0; i < this.navigationHammers.length; i++) { + this.navigationHammers[i].destroy(); + } + this.navigationHammers = []; } - if (options.animation.duration === undefined) { - options.animation.duration = 1000; - } // default duration - if (options.animation.easingFunction === undefined) { - options.animation.easingFunction = "easeInOutQuad"; - } // default easing function - this.animateView(options); + // clean up previous navigation items + if (this.navigationDOM && this.navigationDOM['wrapper'] && this.navigationDOM['wrapper'].parentNode) { + this.navigationDOM['wrapper'].parentNode.removeChild(this.navigationDOM['wrapper']); + } + + this.iconsCreated = false; } }, { - key: "animateView", + key: 'loadNavigationElements', /** + * Creation of the navigation controls nodes. They are drawn over the rest of the nodes and are not affected by scale and translation + * they have a triggerFunction which is called on click. If the position of the navigation controls is dependent + * on this.frame.canvas.clientWidth or this.frame.canvas.clientHeight, we flag horizontalAlignLeft and verticalAlignTop false. + * This means that the location will be corrected by the _relocateNavigation function on a size change of the canvas. * - * @param {Object} options | options.offset = {x:Number, y:Number} // offset from the center in DOM pixels - * | options.time = Number // animation time in milliseconds - * | options.scale = Number // scale to animate to - * | options.position = {x:Number, y:Number} // position to animate to - * | options.easingFunction = String // linear, easeInQuad, easeOutQuad, easeInOutQuad, - * // easeInCubic, easeOutCubic, easeInOutCubic, - * // easeInQuart, easeOutQuart, easeInOutQuart, - * // easeInQuint, easeOutQuint, easeInOutQuint + * @private */ - value: function animateView(options) { - if (options === undefined) { - return; - } - this.animationEasingFunction = options.animation.easingFunction; - // release if something focussed on the node - this.releaseNode(); - if (options.locked === true) { - this.lockedOnNodeId = options.lockedOnNode; - this.lockedOnNodeOffset = options.offset; - } - - // forcefully complete the old animation if it was still running - if (this.easingTime != 0) { - this._transitionRedraw(true); // by setting easingtime to 1, we finish the animation. - } + value: function loadNavigationElements() { + this.cleanNavigation(); - this.sourceScale = this.body.view.scale; - this.sourceTranslation = this.body.view.translation; - this.targetScale = options.scale; + this.navigationDOM = {}; + var navigationDivs = ['up', 'down', 'left', 'right', 'zoomIn', 'zoomOut', 'zoomExtends']; + var navigationDivActions = ['_moveUp', '_moveDown', '_moveLeft', '_moveRight', '_zoomIn', '_zoomOut', '_fit']; - // set the scale so the viewCenter is based on the correct zoom level. This is overridden in the transitionRedraw - // but at least then we'll have the target transition - this.body.view.scale = this.targetScale; - var viewCenter = this.canvas.DOMtoCanvas({ x: 0.5 * this.canvas.frame.canvas.clientWidth, y: 0.5 * this.canvas.frame.canvas.clientHeight }); + this.navigationDOM['wrapper'] = document.createElement('div'); + this.navigationDOM['wrapper'].className = 'vis-navigation'; + this.canvas.frame.appendChild(this.navigationDOM['wrapper']); - var distanceFromCenter = { // offset from view, distance view has to change by these x and y to center the node - x: viewCenter.x - options.position.x, - y: viewCenter.y - options.position.y - }; - this.targetTranslation = { - x: this.sourceTranslation.x + distanceFromCenter.x * this.targetScale + options.offset.x, - y: this.sourceTranslation.y + distanceFromCenter.y * this.targetScale + options.offset.y - }; + for (var i = 0; i < navigationDivs.length; i++) { + this.navigationDOM[navigationDivs[i]] = document.createElement('div'); + this.navigationDOM[navigationDivs[i]].className = 'vis-button vis-' + navigationDivs[i]; + this.navigationDOM['wrapper'].appendChild(this.navigationDOM[navigationDivs[i]]); - // if the time is set to 0, don't do an animation - if (options.animation.duration === 0) { - if (this.lockedOnNodeId != undefined) { - this.viewFunction = this._lockedRedraw.bind(this); - this.body.emitter.on("initRedraw", this.viewFunction); + var hammer = new Hammer(this.navigationDOM[navigationDivs[i]]); + if (navigationDivActions[i] === '_fit') { + hammerUtil.onTouch(hammer, this._fit.bind(this)); } else { - this.body.view.scale = this.targetScale; - this.body.view.translation = this.targetTranslation; - this.body.emitter.emit("_requestRedraw"); + hammerUtil.onTouch(hammer, this.bindToRedraw.bind(this, navigationDivActions[i])); } - } else { - this.animationSpeed = 1 / (60 * options.animation.duration * 0.001) || 1 / 60; // 60 for 60 seconds, 0.001 for milli's - this.animationEasingFunction = options.animation.easingFunction; - this.viewFunction = this._transitionRedraw.bind(this); - this.body.emitter.on("initRedraw", this.viewFunction); - this.body.emitter.emit("_startRendering"); + this.navigationHammers.push(hammer); } + + this.iconsCreated = true; } }, { - key: "_lockedRedraw", + key: 'bindToRedraw', + value: function bindToRedraw(action) { + if (this.boundFunctions[action] === undefined) { + this.boundFunctions[action] = this[action].bind(this); + this.body.emitter.on('initRedraw', this.boundFunctions[action]); + this.body.emitter.emit('_startRendering'); + } + } + }, { + key: 'unbindFromRedraw', + value: function unbindFromRedraw(action) { + if (this.boundFunctions[action] !== undefined) { + this.body.emitter.off('initRedraw', this.boundFunctions[action]); + this.body.emitter.emit('_stopRendering'); + delete this.boundFunctions[action]; + } + } + }, { + key: '_fit', /** - * used to animate smoothly by hijacking the redraw function. + * this stops all movement induced by the navigation buttons + * * @private */ - value: function _lockedRedraw() { - var nodePosition = { x: this.body.nodes[this.lockedOnNodeId].x, y: this.body.nodes[this.lockedOnNodeId].y }; - var viewCenter = this.DOMtoCanvas({ x: 0.5 * this.frame.canvas.clientWidth, y: 0.5 * this.frame.canvas.clientHeight }); - var distanceFromCenter = { // offset from view, distance view has to change by these x and y to center the node - x: viewCenter.x - nodePosition.x, - y: viewCenter.y - nodePosition.y - }; - var sourceTranslation = this.body.view.translation; - var targetTranslation = { - x: sourceTranslation.x + distanceFromCenter.x * this.body.view.scale + this.lockedOnNodeOffset.x, - y: sourceTranslation.y + distanceFromCenter.y * this.body.view.scale + this.lockedOnNodeOffset.y - }; - - this.body.view.translation = targetTranslation; - } - }, { - key: "releaseNode", - value: function releaseNode() { - if (this.lockedOnNodeId !== undefined && this.viewFunction !== undefined) { - this.body.emitter.off("initRedraw", this.viewFunction); - this.lockedOnNodeId = undefined; - this.lockedOnNodeOffset = undefined; + value: function _fit() { + if (new Date().valueOf() - this.touchTime > 700) { + // TODO: fix ugly hack to avoid hammer's double fireing of event (because we use release?) + this.body.emitter.emit('fit', { duration: 700 }); + this.touchTime = new Date().valueOf(); } } }, { - key: "_transitionRedraw", + key: '_stopMovement', /** + * this stops all movement induced by the navigation buttons * - * @param easingTime * @private */ - value: function _transitionRedraw() { - var finished = arguments[0] === undefined ? false : arguments[0]; - - this.easingTime += this.animationSpeed; - this.easingTime = finished === true ? 1 : this.easingTime; - - var progress = util.easingFunctions[this.animationEasingFunction](this.easingTime); - - this.body.view.scale = this.sourceScale + (this.targetScale - this.sourceScale) * progress; - this.body.view.translation = { - x: this.sourceTranslation.x + (this.targetTranslation.x - this.sourceTranslation.x) * progress, - y: this.sourceTranslation.y + (this.targetTranslation.y - this.sourceTranslation.y) * progress - }; - - // cleanup - if (this.easingTime >= 1) { - this.body.emitter.off("initRedraw", this.viewFunction); - this.easingTime = 0; - if (this.lockedOnNodeId != undefined) { - this.viewFunction = this._lockedRedraw.bind(this); - this.body.emitter.on("initRedraw", this.viewFunction); + value: function _stopMovement() { + for (var boundAction in this.boundFunctions) { + if (this.boundFunctions.hasOwnProperty(boundAction)) { + this.body.emitter.off('initRedraw', this.boundFunctions[boundAction]); + this.body.emitter.emit('_stopRendering'); } - this.body.emitter.emit("animationFinished"); } + this.boundFunctions = {}; } }, { - key: "getScale", - value: function getScale() { - return this.body.view.scale; + key: '_moveUp', + value: function _moveUp() { + this.body.view.translation.y += this.options.keyboard.speed.y; } }, { - key: "getViewPosition", - value: function getViewPosition() { - return this.canvas.DOMtoCanvas({ x: 0.5 * this.canvas.frame.canvas.clientWidth, y: 0.5 * this.canvas.frame.canvas.clientHeight }); + key: '_moveDown', + value: function _moveDown() { + this.body.view.translation.y -= this.options.keyboard.speed.y; + } + }, { + key: '_moveLeft', + value: function _moveLeft() { + this.body.view.translation.x += this.options.keyboard.speed.x; + } + }, { + key: '_moveRight', + value: function _moveRight() { + this.body.view.translation.x -= this.options.keyboard.speed.x; + } + }, { + key: '_zoomIn', + value: function _zoomIn() { + this.body.view.scale *= 1 + this.options.keyboard.speed.zoom; + } + }, { + key: '_zoomOut', + value: function _zoomOut() { + this.body.view.scale /= 1 + this.options.keyboard.speed.zoom; + } + }, { + key: 'configureKeyboardBindings', + + /** + * bind all keys using keycharm. + */ + value: function configureKeyboardBindings() { + var _this2 = this; + + if (this.keycharm !== undefined) { + this.keycharm.destroy(); + } + + if (this.options.keyboard.enabled === true) { + if (this.options.keyboard.bindToWindow === true) { + this.keycharm = keycharm({ container: window, preventDefault: true }); + } else { + this.keycharm = keycharm({ container: this.canvas.frame, preventDefault: true }); + } + + this.keycharm.reset(); + + if (this.activated === true) { + this.keycharm.bind('up', function () { + _this2.bindToRedraw('_moveUp'); + }, 'keydown'); + this.keycharm.bind('down', function () { + _this2.bindToRedraw('_moveDown'); + }, 'keydown'); + this.keycharm.bind('left', function () { + _this2.bindToRedraw('_moveLeft'); + }, 'keydown'); + this.keycharm.bind('right', function () { + _this2.bindToRedraw('_moveRight'); + }, 'keydown'); + this.keycharm.bind('=', function () { + _this2.bindToRedraw('_zoomIn'); + }, 'keydown'); + this.keycharm.bind('num+', function () { + _this2.bindToRedraw('_zoomIn'); + }, 'keydown'); + this.keycharm.bind('num-', function () { + _this2.bindToRedraw('_zoomOut'); + }, 'keydown'); + this.keycharm.bind('-', function () { + _this2.bindToRedraw('_zoomOut'); + }, 'keydown'); + this.keycharm.bind('[', function () { + _this2.bindToRedraw('_zoomOut'); + }, 'keydown'); + this.keycharm.bind(']', function () { + _this2.bindToRedraw('_zoomIn'); + }, 'keydown'); + this.keycharm.bind('pageup', function () { + _this2.bindToRedraw('_zoomIn'); + }, 'keydown'); + this.keycharm.bind('pagedown', function () { + _this2.bindToRedraw('_zoomOut'); + }, 'keydown'); + + this.keycharm.bind('up', function () { + _this2.unbindFromRedraw('_moveUp'); + }, 'keyup'); + this.keycharm.bind('down', function () { + _this2.unbindFromRedraw('_moveDown'); + }, 'keyup'); + this.keycharm.bind('left', function () { + _this2.unbindFromRedraw('_moveLeft'); + }, 'keyup'); + this.keycharm.bind('right', function () { + _this2.unbindFromRedraw('_moveRight'); + }, 'keyup'); + this.keycharm.bind('=', function () { + _this2.unbindFromRedraw('_zoomIn'); + }, 'keyup'); + this.keycharm.bind('num+', function () { + _this2.unbindFromRedraw('_zoomIn'); + }, 'keyup'); + this.keycharm.bind('num-', function () { + _this2.unbindFromRedraw('_zoomOut'); + }, 'keyup'); + this.keycharm.bind('-', function () { + _this2.unbindFromRedraw('_zoomOut'); + }, 'keyup'); + this.keycharm.bind('[', function () { + _this2.unbindFromRedraw('_zoomOut'); + }, 'keyup'); + this.keycharm.bind(']', function () { + _this2.unbindFromRedraw('_zoomIn'); + }, 'keyup'); + this.keycharm.bind('pageup', function () { + _this2.unbindFromRedraw('_zoomIn'); + }, 'keyup'); + this.keycharm.bind('pagedown', function () { + _this2.unbindFromRedraw('_zoomOut'); + }, 'keyup'); + } + } } }]); - return View; + return NavigationHandler; })(); - exports["default"] = View; - module.exports = exports["default"]; + exports['default'] = NavigationHandler; + module.exports = exports['default']; /***/ }, /* 104 */ /***/ function(module, exports, __webpack_require__) { + /** + * Popup is a class to create a popup window with some text + * @param {Element} container The container object. + * @param {Number} [x] + * @param {Number} [y] + * @param {String} [text] + * @param {Object} [style] An object containing borderColor, + * backgroundColor, etc. + */ 'use strict'; Object.defineProperty(exports, '__esModule', { @@ -37309,1081 +36706,839 @@ return /******/ (function(modules) { // webpackBootstrap var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _componentsNavigationHandler = __webpack_require__(105); - - var _componentsNavigationHandler2 = _interopRequireDefault(_componentsNavigationHandler); - - var _componentsPopup = __webpack_require__(106); - - var _componentsPopup2 = _interopRequireDefault(_componentsPopup); - - var util = __webpack_require__(4); - - var InteractionHandler = (function () { - function InteractionHandler(body, canvas, selectionHandler) { - _classCallCheck(this, InteractionHandler); - - this.body = body; - this.canvas = canvas; - this.selectionHandler = selectionHandler; - this.navigationHandler = new _componentsNavigationHandler2['default'](body, canvas); - - // bind the events from hammer to functions in this object - this.body.eventListeners.onTap = this.onTap.bind(this); - this.body.eventListeners.onTouch = this.onTouch.bind(this); - this.body.eventListeners.onDoubleTap = this.onDoubleTap.bind(this); - this.body.eventListeners.onHold = this.onHold.bind(this); - this.body.eventListeners.onDragStart = this.onDragStart.bind(this); - this.body.eventListeners.onDrag = this.onDrag.bind(this); - this.body.eventListeners.onDragEnd = this.onDragEnd.bind(this); - this.body.eventListeners.onMouseWheel = this.onMouseWheel.bind(this); - this.body.eventListeners.onPinch = this.onPinch.bind(this); - this.body.eventListeners.onMouseMove = this.onMouseMove.bind(this); - this.body.eventListeners.onRelease = this.onRelease.bind(this); - this.body.eventListeners.onContext = this.onContext.bind(this); - - this.touchTime = 0; - this.drag = {}; - this.pinch = {}; - this.popup = undefined; - this.popupObj = undefined; - this.popupTimer = undefined; + var Popup = (function () { + function Popup(container) { + _classCallCheck(this, Popup); - this.body.functions.getPointer = this.getPointer.bind(this); + this.container = container; - this.options = {}; - this.defaultOptions = { - dragNodes: true, - dragView: true, - hover: false, - keyboard: { - enabled: false, - speed: { x: 10, y: 10, zoom: 0.02 }, - bindToWindow: true - }, - navigationButtons: false, - tooltipDelay: 300, - zoomView: true - }; - util.extend(this.options, this.defaultOptions); + this.x = 0; + this.y = 0; + this.padding = 5; + this.hidden = false; - this.bindEventListeners(); + // create the frame + this.frame = document.createElement('div'); + this.frame.className = 'vis-network-tooltip'; + this.container.appendChild(this.frame); } - _createClass(InteractionHandler, [{ - key: 'bindEventListeners', - value: function bindEventListeners() { - var _this = this; - - this.body.emitter.on('destroy', function () { - clearTimeout(_this.popupTimer); - delete _this.body.functions.getPointer; - }); - } - }, { - key: 'setOptions', - value: function setOptions(options) { - if (options !== undefined) { - // extend all but the values in fields - var fields = ['hideEdgesOnDrag', 'hideNodesOnDrag', 'keyboard', 'multiselect', 'selectable', 'selectConnectedEdges']; - util.selectiveNotDeepExtend(fields, this.options, options); - - // merge the keyboard options in. - util.mergeOptions(this.options, options, 'keyboard'); - - if (options.tooltip) { - util.extend(this.options.tooltip, options.tooltip); - if (options.tooltip.color) { - this.options.tooltip.color = util.parseColor(options.tooltip.color); - } - } - } + _createClass(Popup, [{ + key: 'setPosition', - this.navigationHandler.setOptions(this.options); + /** + * @param {number} x Horizontal position of the popup window + * @param {number} y Vertical position of the popup window + */ + value: function setPosition(x, y) { + this.x = parseInt(x); + this.y = parseInt(y); } }, { - key: 'getPointer', + key: 'setText', /** - * Get the pointer location from a touch location - * @param {{x: Number, y: Number}} touch - * @return {{x: Number, y: Number}} pointer - * @private + * Set the content for the popup window. This can be HTML code or text. + * @param {string | Element} content */ - value: function getPointer(touch) { - return { - x: touch.x - util.getAbsoluteLeft(this.canvas.frame.canvas), - y: touch.y - util.getAbsoluteTop(this.canvas.frame.canvas) - }; + value: function setText(content) { + if (content instanceof Element) { + this.frame.innerHTML = ''; + this.frame.appendChild(content); + } else { + this.frame.innerHTML = content; // string containing text or HTML + } } }, { - key: 'onTouch', + key: 'show', /** - * On start of a touch gesture, store the pointer - * @param event - * @private + * Show the popup window + * @param {boolean} [doShow] Show or hide the window */ - value: function onTouch(event) { - if (new Date().valueOf() - this.touchTime > 50) { - this.drag.pointer = this.getPointer(event.center); - this.drag.pinched = false; - this.pinch.scale = this.body.view.scale; - // to avoid double fireing of this event because we have two hammer instances. (on canvas and on frame) - this.touchTime = new Date().valueOf(); + value: function show(doShow) { + if (doShow === undefined) { + doShow = true; + } + + if (doShow === true) { + var height = this.frame.clientHeight; + var width = this.frame.clientWidth; + var maxHeight = this.frame.parentNode.clientHeight; + var maxWidth = this.frame.parentNode.clientWidth; + + var top = this.y - height; + if (top + height + this.padding > maxHeight) { + top = maxHeight - height - this.padding; + } + if (top < this.padding) { + top = this.padding; + } + + var left = this.x; + if (left + width + this.padding > maxWidth) { + left = maxWidth - width - this.padding; + } + if (left < this.padding) { + left = this.padding; + } + + this.frame.style.left = left + 'px'; + this.frame.style.top = top + 'px'; + this.frame.style.visibility = 'visible'; + this.hidden = false; + } else { + this.hide(); } } }, { - key: 'onTap', + key: 'hide', /** - * handle tap/click event: select/unselect a node - * @private + * Hide the popup window */ - value: function onTap(event) { - var pointer = this.getPointer(event.center); - var multiselect = this.selectionHandler.options.multiselect && (event.changedPointers[0].ctrlKey || event.changedPointers[0].metaKey); - - this.checkSelectionChanges(pointer, event, multiselect); - this.selectionHandler._generateClickEvent('click', event, pointer); + value: function hide() { + this.hidden = true; + this.frame.style.visibility = 'hidden'; } - }, { - key: 'onDoubleTap', + }]); - /** - * handle doubletap event - * @private - */ - value: function onDoubleTap(event) { - var pointer = this.getPointer(event.center); - this.selectionHandler._generateClickEvent('doubleClick', event, pointer); - } - }, { - key: 'onHold', + return Popup; + })(); - /** - * handle long tap event: multi select nodes - * @private - */ - value: function onHold(event) { - var pointer = this.getPointer(event.center); - var multiselect = this.selectionHandler.options.multiselect; + exports['default'] = Popup; + module.exports = exports['default']; - this.checkSelectionChanges(pointer, event, multiselect); +/***/ }, +/* 105 */ +/***/ function(module, exports, __webpack_require__) { - this.selectionHandler._generateClickEvent('click', event, pointer); - this.selectionHandler._generateClickEvent('hold', event, pointer); + "use strict"; + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + + var Node = __webpack_require__(62); + var Edge = __webpack_require__(82); + var util = __webpack_require__(1); + + var SelectionHandler = (function () { + function SelectionHandler(body, canvas) { + var _this = this; + + _classCallCheck(this, SelectionHandler); + + this.body = body; + this.canvas = canvas; + this.selectionObj = { nodes: [], edges: [] }; + this.hoverObj = { nodes: {}, edges: {} }; + + this.options = {}; + this.defaultOptions = { + multiselect: false, + selectable: true, + selectConnectedEdges: true, + hoverConnectedEdges: true + }; + util.extend(this.options, this.defaultOptions); + + this.body.emitter.on("_dataChanged", function () { + _this.updateSelection(); + }); + } + + _createClass(SelectionHandler, [{ + key: "setOptions", + value: function setOptions(options) { + if (options !== undefined) { + var fields = ["multiselect", "hoverConnectedEdges", "selectable", "selectConnectedEdges"]; + util.selectiveDeepExtend(fields, this.options, options); + } } }, { - key: 'onRelease', + key: "selectOnPoint", /** - * handle the release of the screen + * handles the selection part of the tap; * + * @param {Object} pointer * @private */ - value: function onRelease(event) { - if (new Date().valueOf() - this.touchTime > 10) { - var pointer = this.getPointer(event.center); - this.selectionHandler._generateClickEvent('release', event, pointer); - // to avoid double fireing of this event because we have two hammer instances. (on canvas and on frame) - this.touchTime = new Date().valueOf(); + value: function selectOnPoint(pointer) { + var selected = false; + if (this.options.selectable === true) { + var obj = this.getNodeAt(pointer) || this.getEdgeAt(pointer); + + // unselect after getting the objects in order to restore width and height. + this.unselectAll(); + + if (obj !== undefined) { + selected = this.selectObject(obj); + } + this.body.emitter.emit("_requestRedraw"); } + return selected; } }, { - key: 'onContext', - value: function onContext(event) { - var pointer = this.getPointer({ x: event.clientX, y: event.clientY }); - this.selectionHandler._generateClickEvent('oncontext', event, pointer); - } - }, { - key: 'checkSelectionChanges', + key: "selectAdditionalOnPoint", + value: function selectAdditionalOnPoint(pointer) { + var selectionChanged = false; + if (this.options.selectable === true) { + var obj = this.getNodeAt(pointer) || this.getEdgeAt(pointer); - /** - * - * @param pointer - * @param add - */ - value: function checkSelectionChanges(pointer, event) { - var add = arguments[2] === undefined ? false : arguments[2]; + if (obj !== undefined) { + selectionChanged = true; + if (obj.isSelected() === true) { + this.deselectObject(obj); + } else { + this.selectObject(obj); + } - var previouslySelectedEdgeCount = this.selectionHandler._getSelectedEdgeCount(); - var previouslySelectedNodeCount = this.selectionHandler._getSelectedNodeCount(); - var previousSelection = this.selectionHandler.getSelection(); - var selected = undefined; - if (add === true) { - selected = this.selectionHandler.selectAdditionalOnPoint(pointer); - } else { - selected = this.selectionHandler.selectOnPoint(pointer); + this.body.emitter.emit("_requestRedraw"); + } } - var selectedEdgesCount = this.selectionHandler._getSelectedEdgeCount(); - var selectedNodesCount = this.selectionHandler._getSelectedNodeCount(); - var currentSelection = this.selectionHandler.getSelection(); - - var _determineIfDifferent = this._determineIfDifferent(previousSelection, currentSelection); - - var nodesChanges = _determineIfDifferent.nodesChanges; - var edgesChanges = _determineIfDifferent.edgesChanges; + return selectionChanged; + } + }, { + key: "_generateClickEvent", + value: function _generateClickEvent(eventType, event, pointer, oldSelection) { + var properties = this.getSelection(); + properties["pointer"] = { + DOM: { x: pointer.x, y: pointer.y }, + canvas: this.canvas.DOMtoCanvas(pointer) + }; + properties["event"] = event; - if (selectedNodesCount - previouslySelectedNodeCount > 0) { - // node was selected - this.selectionHandler._generateClickEvent('selectNode', event, pointer); - selected = true; - } else if (selectedNodesCount - previouslySelectedNodeCount < 0) { - // node was deselected - this.selectionHandler._generateClickEvent('deselectNode', event, pointer, previousSelection); - selected = true; - } else if (selectedNodesCount === previouslySelectedNodeCount && nodesChanges === true) { - this.selectionHandler._generateClickEvent('deselectNode', event, pointer, previousSelection); - this.selectionHandler._generateClickEvent('selectNode', event, pointer); - selected = true; + if (oldSelection !== undefined) { + properties["previousSelection"] = oldSelection; } + this.body.emitter.emit(eventType, properties); + } + }, { + key: "selectObject", + value: function selectObject(obj) { + var highlightEdges = arguments[1] === undefined ? this.options.selectConnectedEdges : arguments[1]; - if (selectedEdgesCount - previouslySelectedEdgeCount > 0) { - // edge was selected - this.selectionHandler._generateClickEvent('selectEdge', event, pointer); - selected = true; - } else if (selectedEdgesCount - previouslySelectedEdgeCount < 0) { - // edge was deselected - this.selectionHandler._generateClickEvent('deselectEdge', event, pointer, previousSelection); - selected = true; - } else if (selectedEdgesCount === previouslySelectedEdgeCount && edgesChanges === true) { - this.selectionHandler._generateClickEvent('deselectEdge', event, pointer, previousSelection); - this.selectionHandler._generateClickEvent('selectEdge', event, pointer); - selected = true; + if (obj !== undefined) { + if (obj instanceof Node) { + if (highlightEdges === true) { + this._selectConnectedEdges(obj); + } + } + obj.select(); + this._addToSelection(obj); + return true; } - - if (selected === true) { - // select or unselect - this.selectionHandler._generateClickEvent('select', event, pointer); + return false; + } + }, { + key: "deselectObject", + value: function deselectObject(obj) { + if (obj.isSelected() === true) { + obj.selected = false; + this._removeFromSelection(obj); } } }, { - key: '_determineIfDifferent', + key: "_getAllNodesOverlappingWith", /** - * This function checks if the nodes and edges previously selected have changed. - * @param previousSelection - * @param currentSelection - * @returns {{nodesChanges: boolean, edgesChanges: boolean}} + * retrieve all nodes overlapping with given object + * @param {Object} object An object with parameters left, top, right, bottom + * @return {Number[]} An array with id's of the overlapping nodes * @private */ - value: function _determineIfDifferent(previousSelection, currentSelection) { - var nodesChanges = false; - var edgesChanges = false; - - for (var i = 0; i < previousSelection.nodes.length; i++) { - if (currentSelection.nodes.indexOf(previousSelection.nodes[i]) === -1) { - nodesChanges = true; - } - } - for (var i = 0; i < currentSelection.nodes.length; i++) { - if (previousSelection.nodes.indexOf(previousSelection.nodes[i]) === -1) { - nodesChanges = true; - } - } - for (var i = 0; i < previousSelection.edges.length; i++) { - if (currentSelection.edges.indexOf(previousSelection.edges[i]) === -1) { - edgesChanges = true; - } - } - for (var i = 0; i < currentSelection.edges.length; i++) { - if (previousSelection.edges.indexOf(previousSelection.edges[i]) === -1) { - edgesChanges = true; + value: function _getAllNodesOverlappingWith(object) { + var overlappingNodes = []; + var nodes = this.body.nodes; + for (var i = 0; i < this.body.nodeIndices.length; i++) { + var nodeId = this.body.nodeIndices[i]; + if (nodes[nodeId].isOverlappingWith(object)) { + overlappingNodes.push(nodeId); } } - - return { nodesChanges: nodesChanges, edgesChanges: edgesChanges }; + return overlappingNodes; } }, { - key: 'onDragStart', + key: "_pointerToPositionObject", /** - * This function is called by onDragStart. - * It is separated out because we can then overload it for the datamanipulation system. + * Return a position object in canvasspace from a single point in screenspace * + * @param pointer + * @returns {{left: number, top: number, right: number, bottom: number}} * @private */ - value: function onDragStart(event) { - //in case the touch event was triggered on an external div, do the initial touch now. - if (this.drag.pointer === undefined) { - this.onTouch(event); - } - - // note: drag.pointer is set in onTouch to get the initial touch location - var node = this.selectionHandler.getNodeAt(this.drag.pointer); - - this.drag.dragging = true; - this.drag.selection = []; - this.drag.translation = util.extend({}, this.body.view.translation); // copy the object - this.drag.nodeId = undefined; - - this.selectionHandler._generateClickEvent('dragStart', event, this.drag.pointer); - - if (node !== undefined && this.options.dragNodes === true) { - this.drag.nodeId = node.id; - // select the clicked node if not yet selected - if (node.isSelected() === false) { - this.selectionHandler.unselectAll(); - this.selectionHandler.selectObject(node); - } - - var selection = this.selectionHandler.selectionObj.nodes; - // create an array with the selected nodes and their original location and status - for (var nodeId in selection) { - if (selection.hasOwnProperty(nodeId)) { - var object = selection[nodeId]; - var s = { - id: object.id, - node: object, - - // store original x, y, xFixed and yFixed, make the node temporarily Fixed - x: object.x, - y: object.y, - xFixed: object.options.fixed.x, - yFixed: object.options.fixed.y - }; - - object.options.fixed.x = true; - object.options.fixed.y = true; - - this.drag.selection.push(s); - } - } - } + value: function _pointerToPositionObject(pointer) { + var canvasPos = this.canvas.DOMtoCanvas(pointer); + return { + left: canvasPos.x - 1, + top: canvasPos.y + 1, + right: canvasPos.x + 1, + bottom: canvasPos.y - 1 + }; } }, { - key: 'onDrag', + key: "getNodeAt", /** - * handle drag event + * Get the top node at the a specific point (like a click) + * + * @param {{x: Number, y: Number}} pointer + * @return {Node | undefined} node * @private */ - value: function onDrag(event) { - var _this2 = this; - - if (this.drag.pinched === true) { - return; - } - - // remove the focus on node if it is focussed on by the focusOnNode - this.body.emitter.emit('unlockNode'); - - var pointer = this.getPointer(event.center); - - this.selectionHandler._generateClickEvent('dragging', event, pointer); - - var selection = this.drag.selection; - if (selection && selection.length && this.options.dragNodes === true) { - (function () { - // calculate delta's and new location - var deltaX = pointer.x - _this2.drag.pointer.x; - var deltaY = pointer.y - _this2.drag.pointer.y; - - // update position of all selected nodes - selection.forEach(function (selection) { - var node = selection.node; - // only move the node if it was not fixed initially - if (selection.xFixed === false) { - node.x = _this2.canvas._XconvertDOMtoCanvas(_this2.canvas._XconvertCanvasToDOM(selection.x) + deltaX); - } - // only move the node if it was not fixed initially - if (selection.yFixed === false) { - node.y = _this2.canvas._YconvertDOMtoCanvas(_this2.canvas._YconvertCanvasToDOM(selection.y) + deltaY); - } - }); - - // start the simulation of the physics - _this2.body.emitter.emit('startSimulation'); - })(); - } else { - // move the network - if (this.options.dragView === true) { - // if the drag was not started properly because the click started outside the network div, start it now. - if (this.drag.pointer === undefined) { - this._handleDragStart(event); - return; - } - var diffX = pointer.x - this.drag.pointer.x; - var diffY = pointer.y - this.drag.pointer.y; + value: function getNodeAt(pointer) { + var returnNode = arguments[1] === undefined ? true : arguments[1]; - this.body.view.translation = { x: this.drag.translation.x + diffX, y: this.drag.translation.y + diffY }; - this.body.emitter.emit('_redraw'); + // we first check if this is an navigation controls element + var positionObject = this._pointerToPositionObject(pointer); + var overlappingNodes = this._getAllNodesOverlappingWith(positionObject); + // if there are overlapping nodes, select the last one, this is the + // one which is drawn on top of the others + if (overlappingNodes.length > 0) { + if (returnNode === true) { + return this.body.nodes[overlappingNodes[overlappingNodes.length - 1]]; + } else { + return overlappingNodes[overlappingNodes.length - 1]; } + } else { + return undefined; } } }, { - key: 'onDragEnd', + key: "_getEdgesOverlappingWith", /** - * handle drag start event + * retrieve all edges overlapping with given object, selector is around center + * @param {Object} object An object with parameters left, top, right, bottom + * @return {Number[]} An array with id's of the overlapping nodes * @private */ - value: function onDragEnd(event) { - this.drag.dragging = false; - var selection = this.drag.selection; - if (selection && selection.length) { - selection.forEach(function (s) { - // restore original xFixed and yFixed - s.node.options.fixed.x = s.xFixed; - s.node.options.fixed.y = s.yFixed; - }); - this.body.emitter.emit('startSimulation'); - } else { - this.body.emitter.emit('_requestRedraw'); + value: function _getEdgesOverlappingWith(object, overlappingEdges) { + var edges = this.body.edges; + for (var i = 0; i < this.body.edgeIndices.length; i++) { + var edgeId = this.body.edgeIndices[i]; + if (edges[edgeId].isOverlappingWith(object)) { + overlappingEdges.push(edgeId); + } } - this.selectionHandler._generateClickEvent('dragEnd', event, this.getPointer(event.center)); } }, { - key: 'onPinch', + key: "_getAllEdgesOverlappingWith", /** - * Handle pinch event - * @param event + * retrieve all nodes overlapping with given object + * @param {Object} object An object with parameters left, top, right, bottom + * @return {Number[]} An array with id's of the overlapping nodes * @private */ - value: function onPinch(event) { - var pointer = this.getPointer(event.center); - - this.drag.pinched = true; - if (this.pinch['scale'] === undefined) { - this.pinch.scale = 1; - } - - // TODO: enabled moving while pinching? - var scale = this.pinch.scale * event.scale; - this.zoom(scale, pointer); + value: function _getAllEdgesOverlappingWith(object) { + var overlappingEdges = []; + this._getEdgesOverlappingWith(object, overlappingEdges); + return overlappingEdges; } }, { - key: 'zoom', + key: "getEdgeAt", /** - * Zoom the network in or out - * @param {Number} scale a number around 1, and between 0.01 and 10 - * @param {{x: Number, y: Number}} pointer Position on screen - * @return {Number} appliedScale scale is limited within the boundaries + * Place holder. To implement change the getNodeAt to a _getObjectAt. Have the _getObjectAt call + * getNodeAt and _getEdgesAt, then priortize the selection to user preferences. + * + * @param pointer + * @returns {undefined} * @private */ - value: function zoom(scale, pointer) { - if (this.options.zoomView === true) { - var scaleOld = this.body.view.scale; - if (scale < 0.00001) { - scale = 0.00001; - } - if (scale > 10) { - scale = 10; - } - - var preScaleDragPointer = undefined; - if (this.drag !== undefined) { - if (this.drag.dragging === true) { - preScaleDragPointer = this.canvas.DOMtoCanvas(this.drag.pointer); - } - } - // + this.canvas.frame.canvas.clientHeight / 2 - var translation = this.body.view.translation; - - var scaleFrac = scale / scaleOld; - var tx = (1 - scaleFrac) * pointer.x + translation.x * scaleFrac; - var ty = (1 - scaleFrac) * pointer.y + translation.y * scaleFrac; - - this.body.view.scale = scale; - this.body.view.translation = { x: tx, y: ty }; - - if (preScaleDragPointer != undefined) { - var postScaleDragPointer = this.canvas.canvasToDOM(preScaleDragPointer); - this.drag.pointer.x = postScaleDragPointer.x; - this.drag.pointer.y = postScaleDragPointer.y; - } + value: function getEdgeAt(pointer) { + var returnEdge = arguments[1] === undefined ? true : arguments[1]; - this.body.emitter.emit('_requestRedraw'); + var positionObject = this._pointerToPositionObject(pointer); + var overlappingEdges = this._getAllEdgesOverlappingWith(positionObject); - if (scaleOld < scale) { - this.body.emitter.emit('zoom', { direction: '+', scale: this.body.view.scale }); + if (overlappingEdges.length > 0) { + if (returnEdge === true) { + return this.body.edges[overlappingEdges[overlappingEdges.length - 1]]; } else { - this.body.emitter.emit('zoom', { direction: '-', scale: this.body.view.scale }); + return overlappingEdges[overlappingEdges.length - 1]; } + } else { + return undefined; + } + } + }, { + key: "_addToSelection", + + /** + * Add object to the selection array. + * + * @param obj + * @private + */ + value: function _addToSelection(obj) { + if (obj instanceof Node) { + this.selectionObj.nodes[obj.id] = obj; + } else { + this.selectionObj.edges[obj.id] = obj; } } }, { - key: 'onMouseWheel', + key: "_addToHover", /** - * Event handler for mouse wheel event, used to zoom the timeline - * See http://adomas.org/javascript-mouse-wheel/ - * https://github.com/EightMedia/hammer.js/issues/256 - * @param {MouseEvent} event + * Add object to the selection array. + * + * @param obj * @private */ - value: function onMouseWheel(event) { - // retrieve delta - var delta = 0; - if (event.wheelDelta) { - /* IE/Opera. */ - delta = event.wheelDelta / 120; - } else if (event.detail) { - /* Mozilla case. */ - // In Mozilla, sign of delta is different than in IE. - // Also, delta is multiple of 3. - delta = -event.detail / 3; + value: function _addToHover(obj) { + if (obj instanceof Node) { + this.hoverObj.nodes[obj.id] = obj; + } else { + this.hoverObj.edges[obj.id] = obj; } + } + }, { + key: "_removeFromSelection", - // If delta is nonzero, handle it. - // Basically, delta is now positive if wheel was scrolled up, - // and negative, if wheel was scrolled down. - if (delta !== 0) { - - // calculate the new scale - var scale = this.body.view.scale; - var zoom = delta / 10; - if (delta < 0) { - zoom = zoom / (1 - zoom); - } - scale *= 1 + zoom; - - // calculate the pointer location - var pointer = this.getPointer({ x: event.clientX, y: event.clientY }); - - // apply the new scale - this.zoom(scale, pointer); + /** + * Remove a single option from selection. + * + * @param {Object} obj + * @private + */ + value: function _removeFromSelection(obj) { + if (obj instanceof Node) { + delete this.selectionObj.nodes[obj.id]; + } else { + delete this.selectionObj.edges[obj.id]; } - - // Prevent default actions caused by mouse wheel. - event.preventDefault(); } }, { - key: 'onMouseMove', + key: "unselectAll", /** - * Mouse move handler for checking whether the title moves over a node with a title. - * @param {Event} event + * Unselect all. The selectionObj is useful for this. + * * @private */ - value: function onMouseMove(event) { - var _this3 = this; - - var pointer = this.getPointer({ x: event.clientX, y: event.clientY }); - var popupVisible = false; - - // check if the previously selected node is still selected - if (this.popup !== undefined) { - if (this.popup.hidden === false) { - this._checkHidePopup(pointer); + value: function unselectAll() { + for (var nodeId in this.selectionObj.nodes) { + if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { + this.selectionObj.nodes[nodeId].unselect(); } - - // if the popup was not hidden above - if (this.popup.hidden === false) { - popupVisible = true; - this.popup.setPosition(pointer.x + 3, pointer.y - 5); - this.popup.show(); + } + for (var edgeId in this.selectionObj.edges) { + if (this.selectionObj.edges.hasOwnProperty(edgeId)) { + this.selectionObj.edges[edgeId].unselect(); } } - // if we bind the keyboard to the div, we have to highlight it to use it. This highlights it on mouse over. - if (this.options.keyboard.bindToWindow === false && this.options.keyboard.enabled === true) { - this.canvas.frame.focus(); - } + this.selectionObj = { nodes: {}, edges: {} }; + } + }, { + key: "_getSelectedNodeCount", - // start a timeout that will check if the mouse is positioned above an element - if (popupVisible === false) { - if (this.popupTimer !== undefined) { - clearInterval(this.popupTimer); // stop any running calculationTimer - this.popupTimer = undefined; - } - if (!this.drag.dragging) { - this.popupTimer = setTimeout(function () { - return _this3._checkShowPopup(pointer); - }, this.options.tooltipDelay); + /** + * return the number of selected nodes + * + * @returns {number} + * @private + */ + value: function _getSelectedNodeCount() { + var count = 0; + for (var nodeId in this.selectionObj.nodes) { + if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { + count += 1; } } + return count; + } + }, { + key: "_getSelectedNode", - /** - * Adding hover highlights - */ - if (this.options.hover === true) { - // adding hover highlights - var obj = this.selectionHandler.getNodeAt(pointer); - if (obj === undefined) { - obj = this.selectionHandler.getEdgeAt(pointer); + /** + * return the selected node + * + * @returns {number} + * @private + */ + value: function _getSelectedNode() { + for (var nodeId in this.selectionObj.nodes) { + if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { + return this.selectionObj.nodes[nodeId]; } - this.selectionHandler.hoverObject(obj); } + return undefined; } }, { - key: '_checkShowPopup', + key: "_getSelectedEdge", /** - * Check if there is an element on the given position in the network - * (a node or edge). If so, and if this element has a title, - * show a popup window with its title. + * return the selected edge * - * @param {{x:Number, y:Number}} pointer + * @returns {number} * @private */ - value: function _checkShowPopup(pointer) { - var x = this.canvas._XconvertDOMtoCanvas(pointer.x); - var y = this.canvas._YconvertDOMtoCanvas(pointer.y); - var pointerObj = { - left: x, - top: y, - right: x, - bottom: y - }; - - var previousPopupObjId = this.popupObj === undefined ? undefined : this.popupObj.id; - var nodeUnderCursor = false; - var popupType = 'node'; - - // check if a node is under the cursor. - if (this.popupObj === undefined) { - // search the nodes for overlap, select the top one in case of multiple nodes - var nodeIndices = this.body.nodeIndices; - var nodes = this.body.nodes; - var node = undefined; - var overlappingNodes = []; - for (var i = 0; i < nodeIndices.length; i++) { - node = nodes[nodeIndices[i]]; - if (node.isOverlappingWith(pointerObj) === true) { - if (node.getTitle() !== undefined) { - overlappingNodes.push(nodeIndices[i]); - } - } + value: function _getSelectedEdge() { + for (var edgeId in this.selectionObj.edges) { + if (this.selectionObj.edges.hasOwnProperty(edgeId)) { + return this.selectionObj.edges[edgeId]; } + } + return undefined; + } + }, { + key: "_getSelectedEdgeCount", - if (overlappingNodes.length > 0) { - // if there are overlapping nodes, select the last one, this is the one which is drawn on top of the others - this.popupObj = nodes[overlappingNodes[overlappingNodes.length - 1]]; - // if you hover over a node, the title of the edge is not supposed to be shown. - nodeUnderCursor = true; + /** + * return the number of selected edges + * + * @returns {number} + * @private + */ + value: function _getSelectedEdgeCount() { + var count = 0; + for (var edgeId in this.selectionObj.edges) { + if (this.selectionObj.edges.hasOwnProperty(edgeId)) { + count += 1; } } + return count; + } + }, { + key: "_getSelectedObjectCount", - if (this.popupObj === undefined && nodeUnderCursor === false) { - // search the edges for overlap - var edgeIndices = this.body.edgeIndices; - var edges = this.body.edges; - var edge = undefined; - var overlappingEdges = []; - for (var i = 0; i < edgeIndices.length; i++) { - edge = edges[edgeIndices[i]]; - if (edge.isOverlappingWith(pointerObj) === true) { - if (edge.connected === true && edge.getTitle() !== undefined) { - overlappingEdges.push(edgeIndices[i]); - } - } + /** + * return the number of selected objects. + * + * @returns {number} + * @private + */ + value: function _getSelectedObjectCount() { + var count = 0; + for (var nodeId in this.selectionObj.nodes) { + if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { + count += 1; } - - if (overlappingEdges.length > 0) { - this.popupObj = edges[overlappingEdges[overlappingEdges.length - 1]]; - popupType = 'edge'; + } + for (var edgeId in this.selectionObj.edges) { + if (this.selectionObj.edges.hasOwnProperty(edgeId)) { + count += 1; } } + return count; + } + }, { + key: "_selectionIsEmpty", - if (this.popupObj !== undefined) { - // show popup message window - if (this.popupObj.id !== previousPopupObjId) { - if (this.popup === undefined) { - this.popup = new _componentsPopup2['default'](this.canvas.frame); - } - - this.popup.popupTargetType = popupType; - this.popup.popupTargetId = this.popupObj.id; - - // adjust a small offset such that the mouse cursor is located in the - // bottom left location of the popup, and you can easily move over the - // popup area - this.popup.setPosition(pointer.x + 3, pointer.y - 5); - this.popup.setText(this.popupObj.getTitle()); - this.popup.show(); - this.body.emitter.emit('showPopup', this.popupObj.id); + /** + * Check if anything is selected + * + * @returns {boolean} + * @private + */ + value: function _selectionIsEmpty() { + for (var nodeId in this.selectionObj.nodes) { + if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { + return false; } - } else { - if (this.popup !== undefined) { - this.popup.hide(); - this.body.emitter.emit('hidePopup'); + } + for (var edgeId in this.selectionObj.edges) { + if (this.selectionObj.edges.hasOwnProperty(edgeId)) { + return false; } } + return true; } }, { - key: '_checkHidePopup', + key: "_clusterInSelection", /** - * Check if the popup must be hidden, which is the case when the mouse is no - * longer hovering on the object - * @param {{x:Number, y:Number}} pointer + * check if one of the selected nodes is a cluster. + * + * @returns {boolean} * @private */ - value: function _checkHidePopup(pointer) { - var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); - - var stillOnObj = false; - if (this.popup.popupTargetType === 'node') { - if (this.body.nodes[this.popup.popupTargetId] !== undefined) { - stillOnObj = this.body.nodes[this.popup.popupTargetId].isOverlappingWith(pointerObj); - - // if the mouse is still one the node, we have to check if it is not also on one that is drawn on top of it. - // we initially only check stillOnObj because this is much faster. - if (stillOnObj === true) { - var overNode = this.selectionHandler.getNodeAt(pointer); - stillOnObj = overNode.id === this.popup.popupTargetId; - } - } - } else { - if (this.selectionHandler.getNodeAt(pointer) === undefined) { - if (this.body.edges[this.popup.popupTargetId] !== undefined) { - stillOnObj = this.body.edges[this.popup.popupTargetId].isOverlappingWith(pointerObj); + value: function _clusterInSelection() { + for (var nodeId in this.selectionObj.nodes) { + if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { + if (this.selectionObj.nodes[nodeId].clusterSize > 1) { + return true; } } } - - if (stillOnObj === false) { - this.popupObj = undefined; - this.popup.hide(); - this.body.emitter.emit('hidePopup'); - } + return false; } - }]); - - return InteractionHandler; - })(); - - exports['default'] = InteractionHandler; - module.exports = exports['default']; - -/***/ }, -/* 105 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - var util = __webpack_require__(4); - var Hammer = __webpack_require__(26); - var hammerUtil = __webpack_require__(31); - var keycharm = __webpack_require__(46); - - var NavigationHandler = (function () { - function NavigationHandler(body, canvas) { - var _this = this; - - _classCallCheck(this, NavigationHandler); - - this.body = body; - this.canvas = canvas; - - this.iconsCreated = false; - this.navigationHammers = []; - this.boundFunctions = {}; - this.touchTime = 0; - this.activated = false; + }, { + key: "_selectConnectedEdges", - this.body.emitter.on('release', function () { - _this._stopMovement(); - }); - this.body.emitter.on('activate', function () { - _this.activated = true;_this.configureKeyboardBindings(); - }); - this.body.emitter.on('deactivate', function () { - _this.activated = false;_this.configureKeyboardBindings(); - }); - this.body.emitter.on('destroy', function () { - if (_this.keycharm !== undefined) { - _this.keycharm.destroy(); + /** + * select the edges connected to the node that is being selected + * + * @param {Node} node + * @private + */ + value: function _selectConnectedEdges(node) { + for (var i = 0; i < node.edges.length; i++) { + var edge = node.edges[i]; + edge.select(); + this._addToSelection(edge); } - }); - - this.options = {}; - } + } + }, { + key: "_hoverConnectedEdges", - _createClass(NavigationHandler, [{ - key: 'setOptions', - value: function setOptions(options) { - if (options !== undefined) { - this.options = options; - this.create(); + /** + * select the edges connected to the node that is being selected + * + * @param {Node} node + * @private + */ + value: function _hoverConnectedEdges(node) { + for (var i = 0; i < node.edges.length; i++) { + var edge = node.edges[i]; + edge.hover = true; + this._addToHover(edge); } } }, { - key: 'create', - value: function create() { - if (this.options.navigationButtons === true) { - if (this.iconsCreated === false) { - this.loadNavigationElements(); - } - } else if (this.iconsCreated === true) { - this.cleanNavigation(); - } + key: "_unselectConnectedEdges", - this.configureKeyboardBindings(); + /** + * unselect the edges connected to the node that is being selected + * + * @param {Node} node + * @private + */ + value: function _unselectConnectedEdges(node) { + for (var i = 0; i < node.edges.length; i++) { + var edge = node.edges[i]; + edge.unselect(); + this._removeFromSelection(edge); + } } }, { - key: 'cleanNavigation', - value: function cleanNavigation() { - // clean hammer bindings - if (this.navigationHammers.length != 0) { - for (var i = 0; i < this.navigationHammers.length; i++) { - this.navigationHammers[i].destroy(); - } - this.navigationHammers = []; - } + key: "blurObject", - // clean up previous navigation items - if (this.navigationDOM && this.navigationDOM['wrapper'] && this.navigationDOM['wrapper'].parentNode) { - this.navigationDOM['wrapper'].parentNode.removeChild(this.navigationDOM['wrapper']); + /** + * This is called when someone clicks on a node. either select or deselect it. + * If there is an existing selection and we don't want to append to it, clear the existing selection + * + * @param {Node || Edge} object + * @private + */ + value: function blurObject(object) { + if (object.hover === true) { + object.hover = false; + this.body.emitter.emit("blurNode", { node: object.id }); } - - this.iconsCreated = false; } }, { - key: 'loadNavigationElements', + key: "hoverObject", /** - * Creation of the navigation controls nodes. They are drawn over the rest of the nodes and are not affected by scale and translation - * they have a triggerFunction which is called on click. If the position of the navigation controls is dependent - * on this.frame.canvas.clientWidth or this.frame.canvas.clientHeight, we flag horizontalAlignLeft and verticalAlignTop false. - * This means that the location will be corrected by the _relocateNavigation function on a size change of the canvas. + * This is called when someone clicks on a node. either select or deselect it. + * If there is an existing selection and we don't want to append to it, clear the existing selection * + * @param {Node || Edge} object * @private */ - value: function loadNavigationElements() { - this.cleanNavigation(); - - this.navigationDOM = {}; - var navigationDivs = ['up', 'down', 'left', 'right', 'zoomIn', 'zoomOut', 'zoomExtends']; - var navigationDivActions = ['_moveUp', '_moveDown', '_moveLeft', '_moveRight', '_zoomIn', '_zoomOut', '_fit']; - - this.navigationDOM['wrapper'] = document.createElement('div'); - this.navigationDOM['wrapper'].className = 'vis-navigation'; - this.canvas.frame.appendChild(this.navigationDOM['wrapper']); + value: function hoverObject(object) { + var hoverChanged = false; + // remove all node hover highlights + for (var nodeId in this.hoverObj.nodes) { + if (this.hoverObj.nodes.hasOwnProperty(nodeId)) { + if (object === undefined) { + this.blurObject(this.hoverObj.nodes[nodeId]); + hoverChanged = true; + } else if (object instanceof Node && object.id != nodeId || object instanceof Edge || object === undefined) { + this.blurObject(this.hoverObj.nodes[nodeId]); + hoverChanged = true; + delete this.hoverObj.nodes[nodeId]; + } + } + } - for (var i = 0; i < navigationDivs.length; i++) { - this.navigationDOM[navigationDivs[i]] = document.createElement('div'); - this.navigationDOM[navigationDivs[i]].className = 'vis-button vis-' + navigationDivs[i]; - this.navigationDOM['wrapper'].appendChild(this.navigationDOM[navigationDivs[i]]); + // removing all edge hover highlights + for (var edgeId in this.hoverObj.edges) { + if (this.hoverObj.edges.hasOwnProperty(edgeId)) { + this.hoverObj.edges[edgeId].hover = false; + delete this.hoverObj.edges[edgeId]; + } + } - var hammer = new Hammer(this.navigationDOM[navigationDivs[i]]); - if (navigationDivActions[i] === '_fit') { - hammerUtil.onTouch(hammer, this._fit.bind(this)); - } else { - hammerUtil.onTouch(hammer, this.bindToRedraw.bind(this, navigationDivActions[i])); + if (object !== undefined) { + if (object.hover === false) { + object.hover = true; + this._addToHover(object); + hoverChanged = true; + if (object instanceof Node) { + this.body.emitter.emit("hoverNode", { node: object.id }); + } + } + if (object instanceof Node && this.options.hoverConnectedEdges === true) { + this._hoverConnectedEdges(object); } - - this.navigationHammers.push(hammer); } - this.iconsCreated = true; - } - }, { - key: 'bindToRedraw', - value: function bindToRedraw(action) { - if (this.boundFunctions[action] === undefined) { - this.boundFunctions[action] = this[action].bind(this); - this.body.emitter.on('initRedraw', this.boundFunctions[action]); - this.body.emitter.emit('_startRendering'); + if (hoverChanged === true) { + this.body.emitter.emit("_requestRedraw"); } } }, { - key: 'unbindFromRedraw', - value: function unbindFromRedraw(action) { - if (this.boundFunctions[action] !== undefined) { - this.body.emitter.off('initRedraw', this.boundFunctions[action]); - this.body.emitter.emit('_stopRendering'); - delete this.boundFunctions[action]; - } + key: "getSelection", + + /** + * + * retrieve the currently selected objects + * @return {{nodes: Array., edges: Array.}} selection + */ + value: function getSelection() { + var nodeIds = this.getSelectedNodes(); + var edgeIds = this.getSelectedEdges(); + return { nodes: nodeIds, edges: edgeIds }; } }, { - key: '_fit', + key: "getSelectedNodes", /** - * this stops all movement induced by the navigation buttons * - * @private + * retrieve the currently selected nodes + * @return {String[]} selection An array with the ids of the + * selected nodes. */ - value: function _fit() { - if (new Date().valueOf() - this.touchTime > 700) { - // TODO: fix ugly hack to avoid hammer's double fireing of event (because we use release?) - this.body.emitter.emit('fit', { duration: 700 }); - this.touchTime = new Date().valueOf(); + value: function getSelectedNodes() { + var idArray = []; + if (this.options.selectable === true) { + for (var nodeId in this.selectionObj.nodes) { + if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { + idArray.push(nodeId); + } + } } + return idArray; } }, { - key: '_stopMovement', + key: "getSelectedEdges", /** - * this stops all movement induced by the navigation buttons * - * @private + * retrieve the currently selected edges + * @return {Array} selection An array with the ids of the + * selected nodes. */ - value: function _stopMovement() { - for (var boundAction in this.boundFunctions) { - if (this.boundFunctions.hasOwnProperty(boundAction)) { - this.body.emitter.off('initRedraw', this.boundFunctions[boundAction]); - this.body.emitter.emit('_stopRendering'); + value: function getSelectedEdges() { + var idArray = []; + if (this.options.selectable === true) { + for (var edgeId in this.selectionObj.edges) { + if (this.selectionObj.edges.hasOwnProperty(edgeId)) { + idArray.push(edgeId); + } } } - this.boundFunctions = {}; - } - }, { - key: '_moveUp', - value: function _moveUp() { - this.body.view.translation.y += this.options.keyboard.speed.y; - } - }, { - key: '_moveDown', - value: function _moveDown() { - this.body.view.translation.y -= this.options.keyboard.speed.y; - } - }, { - key: '_moveLeft', - value: function _moveLeft() { - this.body.view.translation.x += this.options.keyboard.speed.x; - } - }, { - key: '_moveRight', - value: function _moveRight() { - this.body.view.translation.x -= this.options.keyboard.speed.x; - } - }, { - key: '_zoomIn', - value: function _zoomIn() { - this.body.view.scale *= 1 + this.options.keyboard.speed.zoom; + return idArray; } }, { - key: '_zoomOut', - value: function _zoomOut() { - this.body.view.scale /= 1 + this.options.keyboard.speed.zoom; + key: "selectNodes", + + /** + * select zero or more nodes with the option to highlight edges + * @param {Number[] | String[]} selection An array with the ids of the + * selected nodes. + * @param {boolean} [highlightEdges] + */ + value: function selectNodes(selection) { + var highlightEdges = arguments[1] === undefined ? true : arguments[1]; + + var i = undefined, + id = undefined; + + if (!selection || selection.length === undefined) throw "Selection must be an array with ids"; + + // first unselect any selected node + this.unselectAll(); + + for (i = 0; i < selection.length; i++) { + id = selection[i]; + + var node = this.body.nodes[id]; + if (!node) { + throw new RangeError("Node with id \"" + id + "\" not found"); + } + this.selectObject(node, highlightEdges); + } + this.body.emitter.emit("_requestRedraw"); } }, { - key: 'configureKeyboardBindings', + key: "selectEdges", /** - * bind all keys using keycharm. + * select zero or more edges + * @param {Number[] | String[]} selection An array with the ids of the + * selected nodes. */ - value: function configureKeyboardBindings() { - var _this2 = this; + value: function selectEdges(selection) { + var i = undefined, + id = undefined; - if (this.keycharm !== undefined) { - this.keycharm.destroy(); - } + if (!selection || selection.length === undefined) throw "Selection must be an array with ids"; - if (this.options.keyboard.enabled === true) { - if (this.options.keyboard.bindToWindow === true) { - this.keycharm = keycharm({ container: window, preventDefault: true }); - } else { - this.keycharm = keycharm({ container: this.canvas.frame, preventDefault: true }); - } + // first unselect any selected objects + this.unselectAll(); - this.keycharm.reset(); + for (i = 0; i < selection.length; i++) { + id = selection[i]; - if (this.activated === true) { - this.keycharm.bind('up', function () { - _this2.bindToRedraw('_moveUp'); - }, 'keydown'); - this.keycharm.bind('down', function () { - _this2.bindToRedraw('_moveDown'); - }, 'keydown'); - this.keycharm.bind('left', function () { - _this2.bindToRedraw('_moveLeft'); - }, 'keydown'); - this.keycharm.bind('right', function () { - _this2.bindToRedraw('_moveRight'); - }, 'keydown'); - this.keycharm.bind('=', function () { - _this2.bindToRedraw('_zoomIn'); - }, 'keydown'); - this.keycharm.bind('num+', function () { - _this2.bindToRedraw('_zoomIn'); - }, 'keydown'); - this.keycharm.bind('num-', function () { - _this2.bindToRedraw('_zoomOut'); - }, 'keydown'); - this.keycharm.bind('-', function () { - _this2.bindToRedraw('_zoomOut'); - }, 'keydown'); - this.keycharm.bind('[', function () { - _this2.bindToRedraw('_zoomOut'); - }, 'keydown'); - this.keycharm.bind(']', function () { - _this2.bindToRedraw('_zoomIn'); - }, 'keydown'); - this.keycharm.bind('pageup', function () { - _this2.bindToRedraw('_zoomIn'); - }, 'keydown'); - this.keycharm.bind('pagedown', function () { - _this2.bindToRedraw('_zoomOut'); - }, 'keydown'); + var edge = this.body.edges[id]; + if (!edge) { + throw new RangeError("Edge with id \"" + id + "\" not found"); + } + this.selectObject(edge); + } + this.body.emitter.emit("_requestRedraw"); + } + }, { + key: "updateSelection", - this.keycharm.bind('up', function () { - _this2.unbindFromRedraw('_moveUp'); - }, 'keyup'); - this.keycharm.bind('down', function () { - _this2.unbindFromRedraw('_moveDown'); - }, 'keyup'); - this.keycharm.bind('left', function () { - _this2.unbindFromRedraw('_moveLeft'); - }, 'keyup'); - this.keycharm.bind('right', function () { - _this2.unbindFromRedraw('_moveRight'); - }, 'keyup'); - this.keycharm.bind('=', function () { - _this2.unbindFromRedraw('_zoomIn'); - }, 'keyup'); - this.keycharm.bind('num+', function () { - _this2.unbindFromRedraw('_zoomIn'); - }, 'keyup'); - this.keycharm.bind('num-', function () { - _this2.unbindFromRedraw('_zoomOut'); - }, 'keyup'); - this.keycharm.bind('-', function () { - _this2.unbindFromRedraw('_zoomOut'); - }, 'keyup'); - this.keycharm.bind('[', function () { - _this2.unbindFromRedraw('_zoomOut'); - }, 'keyup'); - this.keycharm.bind(']', function () { - _this2.unbindFromRedraw('_zoomIn'); - }, 'keyup'); - this.keycharm.bind('pageup', function () { - _this2.unbindFromRedraw('_zoomIn'); - }, 'keyup'); - this.keycharm.bind('pagedown', function () { - _this2.unbindFromRedraw('_zoomOut'); - }, 'keyup'); + /** + * Validate the selection: remove ids of nodes which no longer exist + * @private + */ + value: function updateSelection() { + for (var nodeId in this.selectionObj.nodes) { + if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { + if (!this.body.nodes.hasOwnProperty(nodeId)) { + delete this.selectionObj.nodes[nodeId]; + } + } + } + for (var edgeId in this.selectionObj.edges) { + if (this.selectionObj.edges.hasOwnProperty(edgeId)) { + if (!this.body.edges.hasOwnProperty(edgeId)) { + delete this.selectionObj.edges[edgeId]; + } } } } }]); - return NavigationHandler; + return SelectionHandler; })(); - exports['default'] = NavigationHandler; - module.exports = exports['default']; + exports["default"] = SelectionHandler; + module.exports = exports["default"]; /***/ }, /* 106 */ /***/ function(module, exports, __webpack_require__) { - /** - * Popup is a class to create a popup window with some text - * @param {Element} container The container object. - * @param {Number} [x] - * @param {Number} [y] - * @param {String} [text] - * @param {Object} [style] An object containing borderColor, - * backgroundColor, etc. - */ 'use strict'; Object.defineProperty(exports, '__esModule', { @@ -38394,1343 +37549,2192 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var Popup = (function () { - function Popup(container) { - _classCallCheck(this, Popup); + var util = __webpack_require__(1); - this.container = container; + var LayoutEngine = (function () { + function LayoutEngine(body) { + _classCallCheck(this, LayoutEngine); - this.x = 0; - this.y = 0; - this.padding = 5; - this.hidden = false; + this.body = body; - // create the frame - this.frame = document.createElement('div'); - this.frame.className = 'vis-network-tooltip'; - this.container.appendChild(this.frame); - } + this.initialRandomSeed = Math.round(Math.random() * 1000000); + this.randomSeed = this.initialRandomSeed; + this.options = {}; + this.optionsBackup = {}; - _createClass(Popup, [{ - key: 'setPosition', + this.defaultOptions = { + randomSeed: undefined, + hierarchical: { + enabled: false, + levelSeparation: 150, + direction: 'UD', // UD, DU, LR, RL + sortMethod: 'hubsize' // hubsize, directed + } + }; + util.extend(this.options, this.defaultOptions); - /** - * @param {number} x Horizontal position of the popup window - * @param {number} y Vertical position of the popup window - */ - value: function setPosition(x, y) { - this.x = parseInt(x); - this.y = parseInt(y); - } - }, { - key: 'setText', + this.hierarchicalLevels = {}; - /** - * Set the content for the popup window. This can be HTML code or text. - * @param {string | Element} content - */ - value: function setText(content) { - if (content instanceof Element) { - this.frame.innerHTML = ''; - this.frame.appendChild(content); - } else { - this.frame.innerHTML = content; // string containing text or HTML - } + this.bindEventListeners(); + } + + _createClass(LayoutEngine, [{ + key: 'bindEventListeners', + value: function bindEventListeners() { + var _this = this; + + this.body.emitter.on('_dataChanged', function () { + _this.setupHierarchicalLayout(); + }); + this.body.emitter.on('_resetHierarchicalLayout', function () { + _this.setupHierarchicalLayout(); + }); } }, { - key: 'show', + key: 'setOptions', + value: function setOptions(options, allOptions) { + if (options !== undefined) { + var prevHierarchicalState = this.options.hierarchical.enabled; - /** - * Show the popup window - * @param {boolean} [doShow] Show or hide the window - */ - value: function show(doShow) { - if (doShow === undefined) { - doShow = true; - } + util.mergeOptions(this.options, options, 'hierarchical'); + if (options.randomSeed !== undefined) { + this.initialRandomSeed = options.randomSeed; + } - if (doShow === true) { - var height = this.frame.clientHeight; - var width = this.frame.clientWidth; - var maxHeight = this.frame.parentNode.clientHeight; - var maxWidth = this.frame.parentNode.clientWidth; + if (this.options.hierarchical.enabled === true) { + // make sure the level seperation is the right way up + if (this.options.hierarchical.direction === 'RL' || this.options.hierarchical.direction === 'DU') { + if (this.options.hierarchical.levelSeparation > 0) { + this.options.hierarchical.levelSeparation *= -1; + } + } else { + if (this.options.hierarchical.levelSeparation < 0) { + this.options.hierarchical.levelSeparation *= -1; + } + } - var top = this.y - height; - if (top + height + this.padding > maxHeight) { - top = maxHeight - height - this.padding; + this.body.emitter.emit('_resetHierarchicalLayout'); + // because the hierarchical system needs it's own physics and smooth curve settings, we adapt the other options if needed. + return this.adaptAllOptions(allOptions); + } else { + if (prevHierarchicalState === true) { + // refresh the overridden options for nodes and edges. + this.body.emitter.emit('refresh'); + return util.deepExtend(allOptions, this.optionsBackup); + } } - if (top < this.padding) { - top = this.padding; + } + return allOptions; + } + }, { + key: 'adaptAllOptions', + value: function adaptAllOptions(allOptions) { + if (this.options.hierarchical.enabled === true) { + // set the physics + if (allOptions.physics === undefined || allOptions.physics === true) { + allOptions.physics = { solver: 'hierarchicalRepulsion' }; + this.optionsBackup.physics = { solver: 'barnesHut' }; + } else if (typeof allOptions.physics === 'object') { + this.optionsBackup.physics = { solver: 'barnesHut' }; + if (allOptions.physics.solver !== undefined) { + this.optionsBackup.physics = { solver: allOptions.physics.solver }; + } + allOptions.physics['solver'] = 'hierarchicalRepulsion'; + } else if (allOptions.physics !== false) { + this.optionsBackup.physics = { solver: 'barnesHut' }; + allOptions.physics['solver'] = 'hierarchicalRepulsion'; } - var left = this.x; - if (left + width + this.padding > maxWidth) { - left = maxWidth - width - this.padding; + // get the type of static smooth curve in case it is required + var type = 'horizontal'; + if (this.options.hierarchical.direction === 'RL' || this.options.hierarchical.direction === 'LR') { + type = 'vertical'; } - if (left < this.padding) { - left = this.padding; + + // disable smooth curves if nothing is defined. If smooth curves have been turned on, turn them into static smooth curves. + if (allOptions.edges === undefined) { + this.optionsBackup.edges = { smooth: { enabled: true, type: 'dynamic' } }; + allOptions.edges = { smooth: false }; + } else if (allOptions.edges.smooth === undefined) { + this.optionsBackup.edges = { smooth: { enabled: true, type: 'dynamic' } }; + allOptions.edges.smooth = false; + } else { + if (typeof allOptions.edges.smooth === 'boolean') { + this.optionsBackup.edges = { smooth: allOptions.edges.smooth }; + allOptions.edges.smooth = { enabled: allOptions.edges.smooth, type: type }; + } else { + // allow custom types except for dynamic + if (allOptions.edges.smooth.type !== undefined && allOptions.edges.smooth.type !== 'dynamic') { + type = allOptions.edges.smooth.type; + } + + this.optionsBackup.edges = { + smooth: allOptions.edges.smooth.enabled === undefined ? true : allOptions.edges.smooth.enabled, + type: allOptions.edges.smooth.type === undefined ? 'dynamic' : allOptions.edges.smooth.type, + roundness: allOptions.edges.smooth.roundness === undefined ? 0.5 : allOptions.edges.smooth.roundness + }; + allOptions.edges.smooth = { + enabled: allOptions.edges.smooth.enabled === undefined ? true : allOptions.edges.smooth.enabled, + type: type, + roundness: allOptions.edges.smooth.roundness === undefined ? 0.5 : allOptions.edges.smooth.roundness + }; + } } - this.frame.style.left = left + 'px'; - this.frame.style.top = top + 'px'; - this.frame.style.visibility = 'visible'; - this.hidden = false; - } else { - this.hide(); + // force all edges into static smooth curves. Only applies to edges that do not use the global options for smooth. + this.body.emitter.emit('_forceDisableDynamicCurves', type); } + return allOptions; } }, { - key: 'hide', - - /** - * Hide the popup window - */ - value: function hide() { - this.hidden = true; - this.frame.style.visibility = 'hidden'; + key: 'seededRandom', + value: function seededRandom() { + var x = Math.sin(this.randomSeed++) * 10000; + return x - Math.floor(x); } - }]); - - return Popup; - })(); - - exports['default'] = Popup; - module.exports = exports['default']; - -/***/ }, -/* 107 */ -/***/ function(module, exports, __webpack_require__) { - - "use strict"; - - Object.defineProperty(exports, "__esModule", { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - - var Node = __webpack_require__(65); - var Edge = __webpack_require__(85); - var util = __webpack_require__(4); + }, { + key: 'positionInitially', + value: function positionInitially(nodesArray) { + if (this.options.hierarchical.enabled !== true) { + this.randomSeed = this.initialRandomSeed; + for (var i = 0; i < nodesArray.length; i++) { + var node = nodesArray[i]; + if (!node.isFixed() && (node.x === undefined || node.y === undefined)) { + var radius = 10 * 0.1 * nodesArray.length + 10; + var angle = 2 * Math.PI * this.seededRandom(); + if (node.options.fixed.x === false) { + node.x = radius * Math.cos(angle); + } + if (node.options.fixed.x === false) { + node.y = radius * Math.sin(angle); + } + } + } + } + } + }, { + key: 'getSeed', + value: function getSeed() { + return this.initialRandomSeed; + } + }, { + key: 'setupHierarchicalLayout', - var SelectionHandler = (function () { - function SelectionHandler(body, canvas) { - var _this = this; + /** + * This is the main function to layout the nodes in a hierarchical way. + * It checks if the node details are supplied correctly + * + * @private + */ + value: function setupHierarchicalLayout() { + if (this.options.hierarchical.enabled === true && this.body.nodeIndices.length > 0) { + // get the size of the largest hubs and check if the user has defined a level for a node. + var node = undefined, + nodeId = undefined; + var definedLevel = false; + var undefinedLevel = false; + this.hierarchicalLevels = {}; + this.nodeSpacing = 100; - _classCallCheck(this, SelectionHandler); + for (nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + node = this.body.nodes[nodeId]; + if (node.options.level !== undefined) { + definedLevel = true; + this.hierarchicalLevels[nodeId] = node.options.level; + } else { + undefinedLevel = true; + } + } + } - this.body = body; - this.canvas = canvas; - this.selectionObj = { nodes: [], edges: [] }; - this.hoverObj = { nodes: {}, edges: {} }; + // if the user defined some levels but not all, alert and run without hierarchical layout + if (undefinedLevel === true && definedLevel === true) { + throw new Error('To use the hierarchical layout, nodes require either no predefined levels or levels have to be defined for all nodes.'); + return; + } else { + // setup the system to use hierarchical method. + //this._changeConstants(); - this.options = {}; - this.defaultOptions = { - multiselect: false, - selectable: true, - selectConnectedEdges: true, - hoverConnectedEdges: true - }; - util.extend(this.options, this.defaultOptions); + // define levels if undefined by the users. Based on hubsize + if (undefinedLevel === true) { + if (this.options.hierarchical.sortMethod === 'hubsize') { + this._determineLevelsByHubsize(); + } else if (this.options.hierarchical.sortMethod === 'directed' || 'direction') { + this._determineLevelsDirected(); + } + } - this.body.emitter.on("_dataChanged", function () { - _this.updateSelection(); - }); - } + // check the distribution of the nodes per level. + var distribution = this._getDistribution(); - _createClass(SelectionHandler, [{ - key: "setOptions", - value: function setOptions(options) { - if (options !== undefined) { - var fields = ["multiselect", "hoverConnectedEdges", "selectable", "selectConnectedEdges"]; - util.selectiveDeepExtend(fields, this.options, options); + // place the nodes on the canvas. + this._placeNodesByHierarchy(distribution); + } } } }, { - key: "selectOnPoint", + key: '_placeNodesByHierarchy', /** - * handles the selection part of the tap; + * This function places the nodes on the canvas based on the hierarchial distribution. * - * @param {Object} pointer + * @param {Object} distribution | obtained by the function this._getDistribution() * @private */ - value: function selectOnPoint(pointer) { - var selected = false; - if (this.options.selectable === true) { - var obj = this.getNodeAt(pointer) || this.getEdgeAt(pointer); + value: function _placeNodesByHierarchy(distribution) { + var nodeId = undefined, + node = undefined; + this.positionedNodes = {}; + // start placing all the level 0 nodes first. Then recursively position their branches. + for (var level in distribution) { + if (distribution.hasOwnProperty(level)) { + for (nodeId in distribution[level].nodes) { + if (distribution[level].nodes.hasOwnProperty(nodeId)) { - // unselect after getting the objects in order to restore width and height. - this.unselectAll(); + node = distribution[level].nodes[nodeId]; - if (obj !== undefined) { - selected = this.selectObject(obj); - } - this.body.emitter.emit("_requestRedraw"); - } - return selected; - } - }, { - key: "selectAdditionalOnPoint", - value: function selectAdditionalOnPoint(pointer) { - var selectionChanged = false; - if (this.options.selectable === true) { - var obj = this.getNodeAt(pointer) || this.getEdgeAt(pointer); + if (this.options.hierarchical.direction === 'UD' || this.options.hierarchical.direction === 'DU') { + if (node.x === undefined) { + node.x = distribution[level].distance; + } + distribution[level].distance = node.x + this.nodeSpacing; + } else { + if (node.y === undefined) { + node.y = distribution[level].distance; + } + distribution[level].distance = node.y + this.nodeSpacing; + } - if (obj !== undefined) { - selectionChanged = true; - if (obj.isSelected() === true) { - this.deselectObject(obj); - } else { - this.selectObject(obj); + this.positionedNodes[nodeId] = true; + this._placeBranchNodes(node.edges, node.id, distribution, level); + } } - - this.body.emitter.emit("_requestRedraw"); } } - return selectionChanged; } }, { - key: "_generateClickEvent", - value: function _generateClickEvent(eventType, event, pointer, oldSelection) { - var properties = this.getSelection(); - properties["pointer"] = { - DOM: { x: pointer.x, y: pointer.y }, - canvas: this.canvas.DOMtoCanvas(pointer) - }; - properties["event"] = event; + key: '_getDistribution', - if (oldSelection !== undefined) { - properties["previousSelection"] = oldSelection; - } - this.body.emitter.emit(eventType, properties); - } - }, { - key: "selectObject", - value: function selectObject(obj) { - var highlightEdges = arguments[1] === undefined ? this.options.selectConnectedEdges : arguments[1]; + /** + * This function get the distribution of levels based on hubsize + * + * @returns {Object} + * @private + */ + value: function _getDistribution() { + var distribution = {}; + var nodeId = undefined, + node = undefined; - if (obj !== undefined) { - if (obj instanceof Node) { - if (highlightEdges === true) { - this._selectConnectedEdges(obj); + // we fix Y because the hierarchy is vertical, we fix X so we do not give a node an x position for a second time. + // the fix of X is removed after the x value has been set. + for (nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + node = this.body.nodes[nodeId]; + var level = this.hierarchicalLevels[nodeId] === undefined ? 0 : this.hierarchicalLevels[nodeId]; + if (this.options.hierarchical.direction === 'UD' || this.options.hierarchical.direction === 'DU') { + node.y = this.options.hierarchical.levelSeparation * level; + node.options.fixed.y = true; + } else { + node.x = this.options.hierarchical.levelSeparation * level; + node.options.fixed.x = true; + } + if (distribution[level] === undefined) { + distribution[level] = { amount: 0, nodes: {}, distance: 0 }; } + distribution[level].amount += 1; + distribution[level].nodes[nodeId] = node; } - obj.select(); - this._addToSelection(obj); - return true; - } - return false; - } - }, { - key: "deselectObject", - value: function deselectObject(obj) { - if (obj.isSelected() === true) { - obj.selected = false; - this._removeFromSelection(obj); } + return distribution; } }, { - key: "_getAllNodesOverlappingWith", + key: '_getHubSize', /** - * retrieve all nodes overlapping with given object - * @param {Object} object An object with parameters left, top, right, bottom - * @return {Number[]} An array with id's of the overlapping nodes + * Get the hubsize from all remaining unlevelled nodes. + * + * @returns {number} * @private */ - value: function _getAllNodesOverlappingWith(object) { - var overlappingNodes = []; - var nodes = this.body.nodes; - for (var i = 0; i < this.body.nodeIndices.length; i++) { - var nodeId = this.body.nodeIndices[i]; - if (nodes[nodeId].isOverlappingWith(object)) { - overlappingNodes.push(nodeId); + value: function _getHubSize() { + var hubSize = 0; + for (var nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + var node = this.body.nodes[nodeId]; + if (this.hierarchicalLevels[nodeId] === undefined) { + hubSize = node.edges.length < hubSize ? hubSize : node.edges.length; + } } } - return overlappingNodes; + return hubSize; } }, { - key: "_pointerToPositionObject", + key: '_determineLevelsByHubsize', /** - * Return a position object in canvasspace from a single point in screenspace + * this function allocates nodes in levels based on the recursive branching from the largest hubs. * - * @param pointer - * @returns {{left: number, top: number, right: number, bottom: number}} + * @param hubsize * @private */ - value: function _pointerToPositionObject(pointer) { - var canvasPos = this.canvas.DOMtoCanvas(pointer); - return { - left: canvasPos.x - 1, - top: canvasPos.y + 1, - right: canvasPos.x + 1, - bottom: canvasPos.y - 1 - }; + value: function _determineLevelsByHubsize() { + var nodeId = undefined, + node = undefined; + var hubSize = 1; + + while (hubSize > 0) { + // determine hubs + hubSize = this._getHubSize(); + if (hubSize === 0) break; + + for (nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + node = this.body.nodes[nodeId]; + if (node.edges.length === hubSize) { + this._setLevelByHubsize(0, node); + } + } + } + } } }, { - key: "getNodeAt", + key: '_setLevelByHubsize', /** - * Get the top node at the a specific point (like a click) + * this function is called recursively to enumerate the barnches of the largest hubs and give each node a level. * - * @param {{x: Number, y: Number}} pointer - * @return {Node | undefined} node + * @param level + * @param edges + * @param parentId * @private */ - value: function getNodeAt(pointer) { - var returnNode = arguments[1] === undefined ? true : arguments[1]; + value: function _setLevelByHubsize(level, node) { + if (this.hierarchicalLevels[node.id] !== undefined) return; - // we first check if this is an navigation controls element - var positionObject = this._pointerToPositionObject(pointer); - var overlappingNodes = this._getAllNodesOverlappingWith(positionObject); - // if there are overlapping nodes, select the last one, this is the - // one which is drawn on top of the others - if (overlappingNodes.length > 0) { - if (returnNode === true) { - return this.body.nodes[overlappingNodes[overlappingNodes.length - 1]]; + var childNode = undefined; + this.hierarchicalLevels[node.id] = level; + for (var i = 0; i < node.edges.length; i++) { + if (node.edges[i].toId === node.id) { + childNode = node.edges[i].from; } else { - return overlappingNodes[overlappingNodes.length - 1]; + childNode = node.edges[i].to; } - } else { - return undefined; + this._setLevelByHubsize(level + 1, childNode); } } }, { - key: "_getEdgesOverlappingWith", + key: '_determineLevelsDirected', /** - * retrieve all edges overlapping with given object, selector is around center - * @param {Object} object An object with parameters left, top, right, bottom - * @return {Number[]} An array with id's of the overlapping nodes + * this function allocates nodes in levels based on the direction of the edges + * + * @param hubsize * @private */ - value: function _getEdgesOverlappingWith(object, overlappingEdges) { - var edges = this.body.edges; - for (var i = 0; i < this.body.edgeIndices.length; i++) { - var edgeId = this.body.edgeIndices[i]; - if (edges[edgeId].isOverlappingWith(object)) { - overlappingEdges.push(edgeId); + value: function _determineLevelsDirected() { + var nodeId = undefined, + node = undefined; + var minLevel = 10000; + + // set first node to source + for (nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + node = this.body.nodes[nodeId]; + this._setLevelDirected(minLevel, node); } } - } - }, { - key: "_getAllEdgesOverlappingWith", - /** - * retrieve all nodes overlapping with given object - * @param {Object} object An object with parameters left, top, right, bottom - * @return {Number[]} An array with id's of the overlapping nodes - * @private - */ - value: function _getAllEdgesOverlappingWith(object) { - var overlappingEdges = []; - this._getEdgesOverlappingWith(object, overlappingEdges); - return overlappingEdges; + // get the minimum level + for (nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + minLevel = this.hierarchicalLevels[nodeId] < minLevel ? this.hierarchicalLevels[nodeId] : minLevel; + } + } + + // subtract the minimum from the set so we have a range starting from 0 + for (nodeId in this.body.nodes) { + if (this.body.nodes.hasOwnProperty(nodeId)) { + this.hierarchicalLevels[nodeId] -= minLevel; + } + } } }, { - key: "getEdgeAt", + key: '_setLevelDirected', /** - * Place holder. To implement change the getNodeAt to a _getObjectAt. Have the _getObjectAt call - * getNodeAt and _getEdgesAt, then priortize the selection to user preferences. + * this function is called recursively to enumerate the branched of the first node and give each node a level based on edge direction * - * @param pointer - * @returns {undefined} + * @param level + * @param edges + * @param parentId * @private */ - value: function getEdgeAt(pointer) { - var returnEdge = arguments[1] === undefined ? true : arguments[1]; + value: function _setLevelDirected(level, node) { + if (this.hierarchicalLevels[node.id] !== undefined) return; - var positionObject = this._pointerToPositionObject(pointer); - var overlappingEdges = this._getAllEdgesOverlappingWith(positionObject); + var childNode = undefined; + this.hierarchicalLevels[node.id] = level; - if (overlappingEdges.length > 0) { - if (returnEdge === true) { - return this.body.edges[overlappingEdges[overlappingEdges.length - 1]]; + for (var i = 0; i < node.edges.length; i++) { + if (node.edges[i].toId === node.id) { + childNode = node.edges[i].from; + this._setLevelDirected(level - 1, childNode); } else { - return overlappingEdges[overlappingEdges.length - 1]; + childNode = node.edges[i].to; + this._setLevelDirected(level + 1, childNode); } - } else { - return undefined; } } }, { - key: "_addToSelection", + key: '_placeBranchNodes', /** - * Add object to the selection array. + * This is a recursively called function to enumerate the branches from the largest hubs and place the nodes + * on a X position that ensures there will be no overlap. * - * @param obj + * @param edges + * @param parentId + * @param distribution + * @param parentLevel * @private */ - value: function _addToSelection(obj) { - if (obj instanceof Node) { - this.selectionObj.nodes[obj.id] = obj; - } else { - this.selectionObj.edges[obj.id] = obj; + value: function _placeBranchNodes(edges, parentId, distribution, parentLevel) { + for (var i = 0; i < edges.length; i++) { + var childNode = undefined; + var parentNode = undefined; + if (edges[i].toId === parentId) { + childNode = edges[i].from; + parentNode = edges[i].to; + } else { + childNode = edges[i].to; + parentNode = edges[i].from; + } + var childNodeLevel = this.hierarchicalLevels[childNode.id]; + + if (this.positionedNodes[childNode.id] === undefined) { + // if a node is conneceted to another node on the same level (or higher (means lower level))!, this is not handled here. + if (childNodeLevel > parentLevel) { + if (this.options.hierarchical.direction === 'UD' || this.options.hierarchical.direction === 'DU') { + if (childNode.x === undefined) { + childNode.x = Math.max(distribution[childNodeLevel].distance, parentNode.x); + } + distribution[childNodeLevel].distance = childNode.x + this.nodeSpacing; + this.positionedNodes[childNode.id] = true; + } else { + if (childNode.y === undefined) { + childNode.y = Math.max(distribution[childNodeLevel].distance, parentNode.y); + } + distribution[childNodeLevel].distance = childNode.y + this.nodeSpacing; + } + this.positionedNodes[childNode.id] = true; + + if (childNode.edges.length > 1) { + this._placeBranchNodes(childNode.edges, childNode.id, distribution, childNodeLevel); + } + } + } } } - }, { - key: "_addToHover", + }]); - /** - * Add object to the selection array. - * - * @param obj - * @private - */ - value: function _addToHover(obj) { - if (obj instanceof Node) { - this.hoverObj.nodes[obj.id] = obj; - } else { - this.hoverObj.edges[obj.id] = obj; + return LayoutEngine; + })(); + + exports['default'] = LayoutEngine; + module.exports = exports['default']; + +/***/ }, +/* 107 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + var util = __webpack_require__(1); + var Hammer = __webpack_require__(23); + var hammerUtil = __webpack_require__(28); + + /** + * clears the toolbar div element of children + * + * @private + */ + + var ManipulationSystem = (function () { + function ManipulationSystem(body, canvas, selectionHandler) { + var _this = this; + + _classCallCheck(this, ManipulationSystem); + + this.body = body; + this.canvas = canvas; + this.selectionHandler = selectionHandler; + + this.editMode = false; + this.manipulationDiv = undefined; + this.editModeDiv = undefined; + this.closeDiv = undefined; + + this.manipulationHammers = []; + this.temporaryUIFunctions = {}; + this.temporaryEventFunctions = []; + + this.touchTime = 0; + this.temporaryIds = { nodes: [], edges: [] }; + this.guiEnabled = false; + this.inMode = false; + this.selectedControlNode = undefined; + + this.options = {}; + this.defaultOptions = { + enabled: false, + initiallyActive: false, + addNode: true, + addEdge: true, + editNode: undefined, + editEdge: true, + deleteNode: true, + deleteEdge: true, + controlNodeStyle: { + shape: 'dot', + size: 6, + color: { background: '#ff0000', border: '#3c3c3c', highlight: { background: '#07f968', border: '#3c3c3c' } }, + borderWidth: 2, + borderWidthSelected: 2 } - } - }, { - key: "_removeFromSelection", + }; + util.extend(this.options, this.defaultOptions); + + this.body.emitter.on('destroy', function () { + _this._clean(); + }); + this.body.emitter.on('_dataChanged', this._restore.bind(this)); + this.body.emitter.on('_resetData', this._restore.bind(this)); + } + + _createClass(ManipulationSystem, [{ + key: '_restore', /** - * Remove a single option from selection. - * - * @param {Object} obj + * If something changes in the data during editing, switch back to the initial datamanipulation state and close all edit modes. * @private */ - value: function _removeFromSelection(obj) { - if (obj instanceof Node) { - delete this.selectionObj.nodes[obj.id]; - } else { - delete this.selectionObj.edges[obj.id]; + value: function _restore() { + if (this.inMode !== false) { + if (this.options.initiallyActive === true) { + this.enableEditMode(); + } else { + this.disableEditMode(); + } } } }, { - key: "unselectAll", + key: 'setOptions', /** - * Unselect all. The selectionObj is useful for this. - * - * @private + * Set the Options + * @param options */ - value: function unselectAll() { - for (var nodeId in this.selectionObj.nodes) { - if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { - this.selectionObj.nodes[nodeId].unselect(); + value: function setOptions(options, allOptions, globalOptions) { + if (allOptions !== undefined) { + if (allOptions.locale !== undefined) { + this.options.locale = allOptions.locale; + } else { + this.options.locale = globalOptions.locale; } - } - for (var edgeId in this.selectionObj.edges) { - if (this.selectionObj.edges.hasOwnProperty(edgeId)) { - this.selectionObj.edges[edgeId].unselect(); + if (allOptions.locales !== undefined) { + this.options.locales = allOptions.locales; + } else { + this.options.locales = globalOptions.locales; } } - this.selectionObj = { nodes: {}, edges: {} }; - } - }, { - key: "_getSelectedNodeCount", - - /** - * return the number of selected nodes - * - * @returns {number} - * @private - */ - value: function _getSelectedNodeCount() { - var count = 0; - for (var nodeId in this.selectionObj.nodes) { - if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { - count += 1; + if (options !== undefined) { + if (typeof options === 'boolean') { + this.options.enabled = options; + } else { + this.options.enabled = true; + util.deepExtend(this.options, options); + } + if (this.options.initiallyActive === true) { + this.editMode = true; } + this._setup(); } - return count; } }, { - key: "_getSelectedNode", + key: 'toggleEditMode', /** - * return the selected node + * Enable or disable edit-mode. Draws the DOM required and cleans up after itself. * - * @returns {number} * @private */ - value: function _getSelectedNode() { - for (var nodeId in this.selectionObj.nodes) { - if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { - return this.selectionObj.nodes[nodeId]; - } + value: function toggleEditMode() { + if (this.editMode === true) { + this.disableEditMode(); + } else { + this.enableEditMode(); } - return undefined; } }, { - key: "_getSelectedEdge", + key: 'enableEditMode', + value: function enableEditMode() { + this.editMode = true; - /** - * return the selected edge - * - * @returns {number} - * @private - */ - value: function _getSelectedEdge() { - for (var edgeId in this.selectionObj.edges) { - if (this.selectionObj.edges.hasOwnProperty(edgeId)) { - return this.selectionObj.edges[edgeId]; - } + this._clean(); + if (this.guiEnabled === true) { + this.manipulationDiv.style.display = 'block'; + this.closeDiv.style.display = 'block'; + this.editModeDiv.style.display = 'none'; + this.showManipulatorToolbar(); } - return undefined; } }, { - key: "_getSelectedEdgeCount", + key: 'disableEditMode', + value: function disableEditMode() { + this.editMode = false; - /** - * return the number of selected edges - * - * @returns {number} - * @private - */ - value: function _getSelectedEdgeCount() { - var count = 0; - for (var edgeId in this.selectionObj.edges) { - if (this.selectionObj.edges.hasOwnProperty(edgeId)) { - count += 1; - } + this._clean(); + if (this.guiEnabled === true) { + this.manipulationDiv.style.display = 'none'; + this.closeDiv.style.display = 'none'; + this.editModeDiv.style.display = 'block'; + this._createEditButton(); } - return count; } }, { - key: "_getSelectedObjectCount", + key: 'showManipulatorToolbar', /** - * return the number of selected objects. + * Creates the main toolbar. Removes functions bound to the select event. Binds all the buttons of the toolbar. * - * @returns {number} * @private */ - value: function _getSelectedObjectCount() { - var count = 0; - for (var nodeId in this.selectionObj.nodes) { - if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { - count += 1; + value: function showManipulatorToolbar() { + // restore the state of any bound functions or events, remove control nodes, restore physics + this._clean(); + + // reset global letiables + this.manipulationDOM = {}; + + // if the gui is enabled, draw all elements. + if (this.guiEnabled === true) { + // a _restore will hide these menus + this.editMode = true; + this.manipulationDiv.style.display = 'block'; + this.closeDiv.style.display = 'block'; + + var selectedNodeCount = this.selectionHandler._getSelectedNodeCount(); + var selectedEdgeCount = this.selectionHandler._getSelectedEdgeCount(); + var selectedTotalCount = selectedNodeCount + selectedEdgeCount; + var locale = this.options.locales[this.options.locale]; + var needSeperator = false; + + if (this.options.addNode !== false) { + this._createAddNodeButton(locale); + needSeperator = true; } - } - for (var edgeId in this.selectionObj.edges) { - if (this.selectionObj.edges.hasOwnProperty(edgeId)) { - count += 1; + if (this.options.addEdge !== false) { + if (needSeperator === true) { + this._createSeperator(1); + } else { + needSeperator = true; + } + this._createAddEdgeButton(locale); } - } - return count; - } - }, { - key: "_selectionIsEmpty", - /** - * Check if anything is selected - * - * @returns {boolean} - * @private - */ - value: function _selectionIsEmpty() { - for (var nodeId in this.selectionObj.nodes) { - if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { - return false; - } - } - for (var edgeId in this.selectionObj.edges) { - if (this.selectionObj.edges.hasOwnProperty(edgeId)) { - return false; + if (selectedNodeCount === 1 && typeof this.options.editNode === 'function') { + if (needSeperator === true) { + this._createSeperator(2); + } else { + needSeperator = true; + } + this._createEditNodeButton(locale); + } else if (selectedEdgeCount === 1 && selectedNodeCount === 0 && this.options.editEdge !== false) { + if (needSeperator === true) { + this._createSeperator(3); + } else { + needSeperator = true; + } + this._createEditEdgeButton(locale); } - } - return true; - } - }, { - key: "_clusterInSelection", - /** - * check if one of the selected nodes is a cluster. - * - * @returns {boolean} - * @private - */ - value: function _clusterInSelection() { - for (var nodeId in this.selectionObj.nodes) { - if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { - if (this.selectionObj.nodes[nodeId].clusterSize > 1) { - return true; + // remove buttons + if (selectedTotalCount !== 0) { + if (selectedNodeCount === 1 && this.options.deleteNode !== false) { + if (needSeperator === true) { + this._createSeperator(4); + } + this._createDeleteButton(locale); + } else if (selectedNodeCount === 0 && this.options.deleteEdge !== false) { + if (needSeperator === true) { + this._createSeperator(4); + } + this._createDeleteButton(locale); } } + + // bind the close button + this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); + + // refresh this bar based on what has been selected + this._temporaryBindEvent('select', this.showManipulatorToolbar.bind(this)); } - return false; + + // redraw to show any possible changes + this.body.emitter.emit('_redraw'); } }, { - key: "_selectConnectedEdges", + key: 'addNodeMode', /** - * select the edges connected to the node that is being selected + * Create the toolbar for adding Nodes * - * @param {Node} node * @private */ - value: function _selectConnectedEdges(node) { - for (var i = 0; i < node.edges.length; i++) { - var edge = node.edges[i]; - edge.select(); - this._addToSelection(edge); + value: function addNodeMode() { + // when using the gui, enable edit mode if it wasnt already. + if (this.editMode !== true) { + this.enableEditMode(); } - } - }, { - key: "_hoverConnectedEdges", - /** - * select the edges connected to the node that is being selected - * - * @param {Node} node - * @private - */ - value: function _hoverConnectedEdges(node) { - for (var i = 0; i < node.edges.length; i++) { - var edge = node.edges[i]; - edge.hover = true; - this._addToHover(edge); + // restore the state of any bound functions or events, remove control nodes, restore physics + this._clean(); + + this.inMode = 'addNode'; + if (this.guiEnabled === true) { + var locale = this.options.locales[this.options.locale]; + this.manipulationDOM = {}; + this._createBackButton(locale); + this._createSeperator(); + this._createDescription(locale['addDescription'] || this.options.locales['en']['addDescription']); + + // bind the close button + this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); } + + this._temporaryBindEvent('click', this._performAddNode.bind(this)); } }, { - key: "_unselectConnectedEdges", + key: 'editNode', /** - * unselect the edges connected to the node that is being selected + * call the bound function to handle the editing of the node. The node has to be selected. * - * @param {Node} node * @private */ - value: function _unselectConnectedEdges(node) { - for (var i = 0; i < node.edges.length; i++) { - var edge = node.edges[i]; - edge.unselect(); - this._removeFromSelection(edge); + value: function editNode() { + var _this2 = this; + + // when using the gui, enable edit mode if it wasnt already. + if (this.editMode !== true) { + this.enableEditMode(); } - } - }, { - key: "blurObject", - /** - * This is called when someone clicks on a node. either select or deselect it. - * If there is an existing selection and we don't want to append to it, clear the existing selection - * - * @param {Node || Edge} object - * @private - */ - value: function blurObject(object) { - if (object.hover === true) { - object.hover = false; - this.body.emitter.emit("blurNode", { node: object.id }); + // restore the state of any bound functions or events, remove control nodes, restore physics + this._clean(); + var node = this.selectionHandler._getSelectedNode(); + if (node !== undefined) { + this.inMode = 'editNode'; + if (typeof this.options.editNode === 'function') { + if (node.isCluster !== true) { + var data = util.deepExtend({}, node.options, true); + data.x = node.x; + data.y = node.y; + + if (this.options.editNode.length === 2) { + this.options.editNode(data, function (finalizedData) { + if (finalizedData !== null && finalizedData !== undefined && _this2.inMode === 'editNode') { + // if for whatever reason the mode has changes (due to dataset change) disregard the callback) { + _this2.body.data.nodes.getDataSet().update(finalizedData); + } + _this2.showManipulatorToolbar(); + }); + } else { + throw new Error('The function for edit does not support two arguments (data, callback)'); + } + } else { + alert(this.options.locales[this.options.locale]['editClusterError'] || this.options.locales['en']['editClusterError']); + } + } else { + throw new Error('No function has been configured to handle the editing of nodes.'); + } + } else { + this.showManipulatorToolbar(); } } }, { - key: "hoverObject", + key: 'addEdgeMode', /** - * This is called when someone clicks on a node. either select or deselect it. - * If there is an existing selection and we don't want to append to it, clear the existing selection + * create the toolbar to connect nodes * - * @param {Node || Edge} object * @private */ - value: function hoverObject(object) { - var hoverChanged = false; - // remove all node hover highlights - for (var nodeId in this.hoverObj.nodes) { - if (this.hoverObj.nodes.hasOwnProperty(nodeId)) { - if (object === undefined) { - this.blurObject(this.hoverObj.nodes[nodeId]); - hoverChanged = true; - } else if (object instanceof Node && object.id != nodeId || object instanceof Edge || object === undefined) { - this.blurObject(this.hoverObj.nodes[nodeId]); - hoverChanged = true; - delete this.hoverObj.nodes[nodeId]; - } - } + value: function addEdgeMode() { + // when using the gui, enable edit mode if it wasnt already. + if (this.editMode !== true) { + this.enableEditMode(); } - // removing all edge hover highlights - for (var edgeId in this.hoverObj.edges) { - if (this.hoverObj.edges.hasOwnProperty(edgeId)) { - this.hoverObj.edges[edgeId].hover = false; - delete this.hoverObj.edges[edgeId]; - } - } + // restore the state of any bound functions or events, remove control nodes, restore physics + this._clean(); - if (object !== undefined) { - if (object.hover === false) { - object.hover = true; - this._addToHover(object); - hoverChanged = true; - if (object instanceof Node) { - this.body.emitter.emit("hoverNode", { node: object.id }); - } - } - if (object instanceof Node && this.options.hoverConnectedEdges === true) { - this._hoverConnectedEdges(object); - } - } + this.inMode = 'addEdge'; + if (this.guiEnabled === true) { + var locale = this.options.locales[this.options.locale]; + this.manipulationDOM = {}; + this._createBackButton(locale); + this._createSeperator(); + this._createDescription(locale['edgeDescription'] || this.options.locales['en']['edgeDescription']); - if (hoverChanged === true) { - this.body.emitter.emit("_requestRedraw"); + // bind the close button + this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); } - } - }, { - key: "getSelection", - /** - * - * retrieve the currently selected objects - * @return {{nodes: Array., edges: Array.}} selection - */ - value: function getSelection() { - var nodeIds = this.getSelectedNodes(); - var edgeIds = this.getSelectedEdges(); - return { nodes: nodeIds, edges: edgeIds }; + // temporarily overload functions + this._temporaryBindUI('onTouch', this._handleConnect.bind(this)); + this._temporaryBindUI('onDragEnd', this._finishConnect.bind(this)); + this._temporaryBindUI('onDrag', this._dragControlNode.bind(this)); + this._temporaryBindUI('onRelease', this._finishConnect.bind(this)); + + this._temporaryBindUI('onDragStart', function () {}); + this._temporaryBindUI('onHold', function () {}); } }, { - key: "getSelectedNodes", + key: 'editEdgeMode', /** + * create the toolbar to edit edges * - * retrieve the currently selected nodes - * @return {String[]} selection An array with the ids of the - * selected nodes. + * @private */ - value: function getSelectedNodes() { - var idArray = []; - if (this.options.selectable === true) { - for (var nodeId in this.selectionObj.nodes) { - if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { - idArray.push(nodeId); - } - } + value: function editEdgeMode() { + var _this3 = this; + + // when using the gui, enable edit mode if it wasnt already. + if (this.editMode !== true) { + this.enableEditMode(); } - return idArray; - } - }, { - key: "getSelectedEdges", - /** - * - * retrieve the currently selected edges - * @return {Array} selection An array with the ids of the - * selected nodes. - */ - value: function getSelectedEdges() { - var idArray = []; - if (this.options.selectable === true) { - for (var edgeId in this.selectionObj.edges) { - if (this.selectionObj.edges.hasOwnProperty(edgeId)) { - idArray.push(edgeId); - } - } + // restore the state of any bound functions or events, remove control nodes, restore physics + this._clean(); + + this.inMode = 'editEdge'; + if (this.guiEnabled === true) { + var locale = this.options.locales[this.options.locale]; + this.manipulationDOM = {}; + this._createBackButton(locale); + this._createSeperator(); + this._createDescription(locale['editEdgeDescription'] || this.options.locales['en']['editEdgeDescription']); + + // bind the close button + this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); + } + + this.edgeBeingEditedId = this.selectionHandler.getSelectedEdges()[0]; + if (this.edgeBeingEditedId !== undefined) { + (function () { + var edge = _this3.body.edges[_this3.edgeBeingEditedId]; + + // create control nodes + var controlNodeFrom = _this3._getNewTargetNode(edge.from.x, edge.from.y); + var controlNodeTo = _this3._getNewTargetNode(edge.to.x, edge.to.y); + + _this3.temporaryIds.nodes.push(controlNodeFrom.id); + _this3.temporaryIds.nodes.push(controlNodeTo.id); + + _this3.body.nodes[controlNodeFrom.id] = controlNodeFrom; + _this3.body.nodeIndices.push(controlNodeFrom.id); + _this3.body.nodes[controlNodeTo.id] = controlNodeTo; + _this3.body.nodeIndices.push(controlNodeTo.id); + + // temporarily overload UI functions, cleaned up automatically because of _temporaryBindUI + _this3._temporaryBindUI('onTouch', _this3._controlNodeTouch.bind(_this3)); // used to get the position + _this3._temporaryBindUI('onTap', function () {}); // disabled + _this3._temporaryBindUI('onHold', function () {}); // disabled + _this3._temporaryBindUI('onDragStart', _this3._controlNodeDragStart.bind(_this3)); // used to select control node + _this3._temporaryBindUI('onDrag', _this3._controlNodeDrag.bind(_this3)); // used to drag control node + _this3._temporaryBindUI('onDragEnd', _this3._controlNodeDragEnd.bind(_this3)); // used to connect or revert control nodes + _this3._temporaryBindUI('onMouseMove', function () {}); // disabled + + // create function to position control nodes correctly on movement + // automatically cleaned up because we use the temporary bind + _this3._temporaryBindEvent('beforeDrawing', function (ctx) { + var positions = edge.edgeType.findBorderPositions(ctx); + if (controlNodeFrom.selected === false) { + controlNodeFrom.x = positions.from.x; + controlNodeFrom.y = positions.from.y; + } + if (controlNodeTo.selected === false) { + controlNodeTo.x = positions.to.x; + controlNodeTo.y = positions.to.y; + } + }); + + _this3.body.emitter.emit('_redraw'); + })(); + } else { + this.showManipulatorToolbar(); } - return idArray; } }, { - key: "selectNodes", + key: 'deleteSelected', /** - * select zero or more nodes with the option to highlight edges - * @param {Number[] | String[]} selection An array with the ids of the - * selected nodes. - * @param {boolean} [highlightEdges] + * delete everything in the selection + * + * @private */ - value: function selectNodes(selection) { - var highlightEdges = arguments[1] === undefined ? true : arguments[1]; + value: function deleteSelected() { + var _this4 = this; - var i = undefined, - id = undefined; + // when using the gui, enable edit mode if it wasnt already. + if (this.editMode !== true) { + this.enableEditMode(); + } - if (!selection || selection.length === undefined) throw "Selection must be an array with ids"; + // restore the state of any bound functions or events, remove control nodes, restore physics + this._clean(); - // first unselect any selected node - this.unselectAll(); + this.inMode = 'delete'; + var selectedNodes = this.selectionHandler.getSelectedNodes(); + var selectedEdges = this.selectionHandler.getSelectedEdges(); + var deleteFunction = undefined; + if (selectedNodes.length > 0) { + for (var i = 0; i < selectedNodes.length; i++) { + if (this.body.nodes[selectedNodes[i]].isCluster === true) { + alert(this.options.locales[this.options.locale]['deleteClusterError'] || this.options.locales['en']['deleteClusterError']); + return; + } + } - for (i = 0; i < selection.length; i++) { - id = selection[i]; + if (typeof this.options.deleteNode === 'function') { + deleteFunction = this.options.deleteNode; + } + } else if (selectedEdges.length > 0) { + if (typeof this.options.deleteEdge === 'function') { + deleteFunction = this.options.deleteEdge; + } + } - var node = this.body.nodes[id]; - if (!node) { - throw new RangeError("Node with id \"" + id + "\" not found"); + if (typeof deleteFunction === 'function') { + var data = { nodes: selectedNodes, edges: selectedEdges }; + if (deleteFunction.length === 2) { + deleteFunction(data, function (finalizedData) { + if (finalizedData !== null && finalizedData !== undefined && _this4.inMode === 'delete') { + // if for whatever reason the mode has changes (due to dataset change) disregard the callback) { + _this4.body.data.edges.getDataSet().remove(finalizedData.edges); + _this4.body.data.nodes.getDataSet().remove(finalizedData.nodes); + _this4.body.emitter.emit('startSimulation'); + _this4.showManipulatorToolbar(); + } + }); + } else { + throw new Error('The function for delete does not support two arguments (data, callback)'); } - this.selectObject(node, highlightEdges); + } else { + this.body.data.edges.getDataSet().remove(selectedEdges); + this.body.data.nodes.getDataSet().remove(selectedNodes); + this.body.emitter.emit('startSimulation'); + this.showManipulatorToolbar(); } - this.body.emitter.emit("_requestRedraw"); } }, { - key: "selectEdges", + key: '_setup', + + //********************************************** PRIVATE ***************************************// /** - * select zero or more edges - * @param {Number[] | String[]} selection An array with the ids of the - * selected nodes. + * draw or remove the DOM + * @private */ - value: function selectEdges(selection) { - var i = undefined, - id = undefined; - - if (!selection || selection.length === undefined) throw "Selection must be an array with ids"; - - // first unselect any selected objects - this.unselectAll(); - - for (i = 0; i < selection.length; i++) { - id = selection[i]; + value: function _setup() { + if (this.options.enabled === true) { + // Enable the GUI + this.guiEnabled = true; - var edge = this.body.edges[id]; - if (!edge) { - throw new RangeError("Edge with id \"" + id + "\" not found"); + this._createWrappers(); + if (this.editMode === false) { + this._createEditButton(); + } else { + this.showManipulatorToolbar(); } - this.selectObject(edge); + } else { + this._removeManipulationDOM(); + + // disable the gui + this.guiEnabled = false; } - this.body.emitter.emit("_requestRedraw"); } }, { - key: "updateSelection", + key: '_createWrappers', /** - * Validate the selection: remove ids of nodes which no longer exist + * create the div overlays that contain the DOM * @private */ - value: function updateSelection() { - for (var nodeId in this.selectionObj.nodes) { - if (this.selectionObj.nodes.hasOwnProperty(nodeId)) { - if (!this.body.nodes.hasOwnProperty(nodeId)) { - delete this.selectionObj.nodes[nodeId]; - } + value: function _createWrappers() { + // load the manipulator HTML elements. All styling done in css. + if (this.manipulationDiv === undefined) { + this.manipulationDiv = document.createElement('div'); + this.manipulationDiv.className = 'vis-manipulation'; + if (this.editMode === true) { + this.manipulationDiv.style.display = 'block'; + } else { + this.manipulationDiv.style.display = 'none'; } + this.canvas.frame.appendChild(this.manipulationDiv); } - for (var edgeId in this.selectionObj.edges) { - if (this.selectionObj.edges.hasOwnProperty(edgeId)) { - if (!this.body.edges.hasOwnProperty(edgeId)) { - delete this.selectionObj.edges[edgeId]; - } + + // container for the edit button. + if (this.editModeDiv === undefined) { + this.editModeDiv = document.createElement('div'); + this.editModeDiv.className = 'vis-edit-mode'; + if (this.editMode === true) { + this.editModeDiv.style.display = 'none'; + } else { + this.editModeDiv.style.display = 'block'; } + this.canvas.frame.appendChild(this.editModeDiv); } - } - }]); - return SelectionHandler; - })(); + // container for the close div button + if (this.closeDiv === undefined) { + this.closeDiv = document.createElement('div'); + this.closeDiv.className = 'vis-close'; + this.closeDiv.style.display = this.manipulationDiv.style.display; + this.canvas.frame.appendChild(this.closeDiv); + } + } + }, { + key: '_getNewTargetNode', - exports["default"] = SelectionHandler; - module.exports = exports["default"]; + /** + * generate a new target node. Used for creating new edges and editing edges + * @param x + * @param y + * @returns {*} + * @private + */ + value: function _getNewTargetNode(x, y) { + var controlNodeStyle = util.deepExtend({}, this.options.controlNodeStyle); -/***/ }, -/* 108 */ -/***/ function(module, exports, __webpack_require__) { + controlNodeStyle.id = 'targetNode' + util.randomUUID(); + controlNodeStyle.hidden = false; + controlNodeStyle.physics = false; + controlNodeStyle.x = x; + controlNodeStyle.y = y; - 'use strict'; + return this.body.functions.createNode(controlNodeStyle); + } + }, { + key: '_createEditButton', - Object.defineProperty(exports, '__esModule', { - value: true - }); + /** + * Create the edit button + */ + value: function _createEditButton() { + // restore everything to it's original state (if applicable) + this._clean(); - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + // reset the manipulationDOM + this.manipulationDOM = {}; - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + // empty the editModeDiv + util.recursiveDOMDelete(this.editModeDiv); - var util = __webpack_require__(4); + // create the contents for the editMode button + var locale = this.options.locales[this.options.locale]; + var button = this._createButton('editMode', 'vis-button vis-edit vis-edit-mode', locale['edit'] || this.options.locales['en']['edit']); + this.editModeDiv.appendChild(button); - var LayoutEngine = (function () { - function LayoutEngine(body) { - _classCallCheck(this, LayoutEngine); + // bind a hammer listener to the button, calling the function toggleEditMode. + this._bindHammerToDiv(button, this.toggleEditMode.bind(this)); + } + }, { + key: '_clean', - this.body = body; + /** + * this function cleans up after everything this module does. Temporary elements, functions and events are removed, physics restored, hammers removed. + * @private + */ + value: function _clean() { + // not in mode + this.inMode = false; - this.initialRandomSeed = Math.round(Math.random() * 1000000); - this.randomSeed = this.initialRandomSeed; - this.options = {}; - this.optionsBackup = {}; + // _clean the divs + if (this.guiEnabled === true) { + util.recursiveDOMDelete(this.editModeDiv); + util.recursiveDOMDelete(this.manipulationDiv); - this.defaultOptions = { - randomSeed: undefined, - hierarchical: { - enabled: false, - levelSeparation: 150, - direction: 'UD', // UD, DU, LR, RL - sortMethod: 'hubsize' // hubsize, directed + // removes all the bindings and overloads + this._cleanManipulatorHammers(); } - }; - util.extend(this.options, this.defaultOptions); - this.hierarchicalLevels = {}; + // remove temporary nodes and edges + this._cleanupTemporaryNodesAndEdges(); - this.bindEventListeners(); - } + // restore overloaded UI functions + this._unbindTemporaryUIs(); - _createClass(LayoutEngine, [{ - key: 'bindEventListeners', - value: function bindEventListeners() { - var _this = this; + // remove the temporaryEventFunctions + this._unbindTemporaryEvents(); - this.body.emitter.on('_dataChanged', function () { - _this.setupHierarchicalLayout(); - }); - this.body.emitter.on('_resetHierarchicalLayout', function () { - _this.setupHierarchicalLayout(); - }); + // restore the physics if required + this.body.emitter.emit('restorePhysics'); } }, { - key: 'setOptions', - value: function setOptions(options, allOptions) { - if (options !== undefined) { - var prevHierarchicalState = this.options.hierarchical.enabled; + key: '_cleanManipulatorHammers', - util.mergeOptions(this.options, options, 'hierarchical'); - if (options.randomSeed !== undefined) { - this.initialRandomSeed = options.randomSeed; + /** + * Each dom element has it's own hammer. They are stored in this.manipulationHammers. This cleans them up. + * @private + */ + value: function _cleanManipulatorHammers() { + // _clean hammer bindings + if (this.manipulationHammers.length != 0) { + for (var i = 0; i < this.manipulationHammers.length; i++) { + this.manipulationHammers[i].destroy(); } + this.manipulationHammers = []; + } + } + }, { + key: '_removeManipulationDOM', - if (this.options.hierarchical.enabled === true) { - // make sure the level seperation is the right way up - if (this.options.hierarchical.direction === 'RL' || this.options.hierarchical.direction === 'DU') { - if (this.options.hierarchical.levelSeparation > 0) { - this.options.hierarchical.levelSeparation *= -1; - } - } else { - if (this.options.hierarchical.levelSeparation < 0) { - this.options.hierarchical.levelSeparation *= -1; - } - } + /** + * Remove all DOM elements created by this module. + * @private + */ + value: function _removeManipulationDOM() { + // removes all the bindings and overloads + this._clean(); - this.body.emitter.emit('_resetHierarchicalLayout'); - // because the hierarchical system needs it's own physics and smooth curve settings, we adapt the other options if needed. - return this.adaptAllOptions(allOptions); - } else { - if (prevHierarchicalState === true) { - // refresh the overridden options for nodes and edges. - this.body.emitter.emit('refresh'); - return util.deepExtend(allOptions, this.optionsBackup); - } - } + // empty the manipulation divs + util.recursiveDOMDelete(this.manipulationDiv); + util.recursiveDOMDelete(this.editModeDiv); + util.recursiveDOMDelete(this.closeDiv); + + // remove the manipulation divs + if (this.manipulationDiv) { + this.canvas.frame.removeChild(this.manipulationDiv); } - return allOptions; + if (this.editModeDiv) { + this.canvas.frame.removeChild(this.editModeDiv); + } + if (this.closeDiv) { + this.canvas.frame.removeChild(this.manipulationDiv); + } + + // set the references to undefined + this.manipulationDiv = undefined; + this.editModeDiv = undefined; + this.closeDiv = undefined; } }, { - key: 'adaptAllOptions', - value: function adaptAllOptions(allOptions) { - if (this.options.hierarchical.enabled === true) { - // set the physics - if (allOptions.physics === undefined || allOptions.physics === true) { - allOptions.physics = { solver: 'hierarchicalRepulsion' }; - this.optionsBackup.physics = { solver: 'barnesHut' }; - } else if (typeof allOptions.physics === 'object') { - this.optionsBackup.physics = { solver: 'barnesHut' }; - if (allOptions.physics.solver !== undefined) { - this.optionsBackup.physics = { solver: allOptions.physics.solver }; - } - allOptions.physics['solver'] = 'hierarchicalRepulsion'; - } else if (allOptions.physics !== false) { - this.optionsBackup.physics = { solver: 'barnesHut' }; - allOptions.physics['solver'] = 'hierarchicalRepulsion'; - } + key: '_createSeperator', - // get the type of static smooth curve in case it is required - var type = 'horizontal'; - if (this.options.hierarchical.direction === 'RL' || this.options.hierarchical.direction === 'LR') { - type = 'vertical'; - } + /** + * create a seperator line. the index is to differentiate in the manipulation dom + * @param index + * @private + */ + value: function _createSeperator() { + var index = arguments[0] === undefined ? 1 : arguments[0]; - // disable smooth curves if nothing is defined. If smooth curves have been turned on, turn them into static smooth curves. - if (allOptions.edges === undefined) { - this.optionsBackup.edges = { smooth: { enabled: true, type: 'dynamic' } }; - allOptions.edges = { smooth: false }; - } else if (allOptions.edges.smooth === undefined) { - this.optionsBackup.edges = { smooth: { enabled: true, type: 'dynamic' } }; - allOptions.edges.smooth = false; - } else { - if (typeof allOptions.edges.smooth === 'boolean') { - this.optionsBackup.edges = { smooth: allOptions.edges.smooth }; - allOptions.edges.smooth = { enabled: allOptions.edges.smooth, type: type }; - } else { - // allow custom types except for dynamic - if (allOptions.edges.smooth.type !== undefined && allOptions.edges.smooth.type !== 'dynamic') { - type = allOptions.edges.smooth.type; - } + this.manipulationDOM['seperatorLineDiv' + index] = document.createElement('div'); + this.manipulationDOM['seperatorLineDiv' + index].className = 'vis-separator-line'; + this.manipulationDiv.appendChild(this.manipulationDOM['seperatorLineDiv' + index]); + } + }, { + key: '_createAddNodeButton', - this.optionsBackup.edges = { - smooth: allOptions.edges.smooth.enabled === undefined ? true : allOptions.edges.smooth.enabled, - type: allOptions.edges.smooth.type === undefined ? 'dynamic' : allOptions.edges.smooth.type, - roundness: allOptions.edges.smooth.roundness === undefined ? 0.5 : allOptions.edges.smooth.roundness - }; - allOptions.edges.smooth = { - enabled: allOptions.edges.smooth.enabled === undefined ? true : allOptions.edges.smooth.enabled, - type: type, - roundness: allOptions.edges.smooth.roundness === undefined ? 0.5 : allOptions.edges.smooth.roundness - }; - } - } + // ---------------------- DOM functions for buttons --------------------------// - // force all edges into static smooth curves. Only applies to edges that do not use the global options for smooth. - this.body.emitter.emit('_forceDisableDynamicCurves', type); - } - return allOptions; + value: function _createAddNodeButton(locale) { + var button = this._createButton('addNode', 'vis-button vis-add', locale['addNode'] || this.options.locales['en']['addNode']); + this.manipulationDiv.appendChild(button); + this._bindHammerToDiv(button, this.addNodeMode.bind(this)); } }, { - key: 'seededRandom', - value: function seededRandom() { - var x = Math.sin(this.randomSeed++) * 10000; - return x - Math.floor(x); + key: '_createAddEdgeButton', + value: function _createAddEdgeButton(locale) { + var button = this._createButton('addEdge', 'vis-button vis-connect', locale['addEdge'] || this.options.locales['en']['addEdge']); + this.manipulationDiv.appendChild(button); + this._bindHammerToDiv(button, this.addEdgeMode.bind(this)); } }, { - key: 'positionInitially', - value: function positionInitially(nodesArray) { - if (this.options.hierarchical.enabled !== true) { - this.randomSeed = this.initialRandomSeed; - for (var i = 0; i < nodesArray.length; i++) { - var node = nodesArray[i]; - if (!node.isFixed() && (node.x === undefined || node.y === undefined)) { - var radius = 10 * 0.1 * nodesArray.length + 10; - var angle = 2 * Math.PI * this.seededRandom(); - if (node.options.fixed.x === false) { - node.x = radius * Math.cos(angle); - } - if (node.options.fixed.x === false) { - node.y = radius * Math.sin(angle); - } - } - } + key: '_createEditNodeButton', + value: function _createEditNodeButton(locale) { + var button = this._createButton('editNode', 'vis-button vis-edit', locale['editNode'] || this.options.locales['en']['editNode']); + this.manipulationDiv.appendChild(button); + this._bindHammerToDiv(button, this.editNode.bind(this)); + } + }, { + key: '_createEditEdgeButton', + value: function _createEditEdgeButton(locale) { + var button = this._createButton('editEdge', 'vis-button vis-edit', locale['editEdge'] || this.options.locales['en']['editEdge']); + this.manipulationDiv.appendChild(button); + this._bindHammerToDiv(button, this.editEdgeMode.bind(this)); + } + }, { + key: '_createDeleteButton', + value: function _createDeleteButton(locale) { + var button = this._createButton('delete', 'vis-button vis-delete', locale['del'] || this.options.locales['en']['del']); + this.manipulationDiv.appendChild(button); + this._bindHammerToDiv(button, this.deleteSelected.bind(this)); + } + }, { + key: '_createBackButton', + value: function _createBackButton(locale) { + var button = this._createButton('back', 'vis-button vis-back', locale['back'] || this.options.locales['en']['back']); + this.manipulationDiv.appendChild(button); + this._bindHammerToDiv(button, this.showManipulatorToolbar.bind(this)); + } + }, { + key: '_createButton', + value: function _createButton(id, className, label) { + var labelClassName = arguments[3] === undefined ? 'vis-label' : arguments[3]; + + this.manipulationDOM[id + 'Div'] = document.createElement('div'); + this.manipulationDOM[id + 'Div'].className = className; + this.manipulationDOM[id + 'Label'] = document.createElement('div'); + this.manipulationDOM[id + 'Label'].className = labelClassName; + this.manipulationDOM[id + 'Label'].innerHTML = label; + this.manipulationDOM[id + 'Div'].appendChild(this.manipulationDOM[id + 'Label']); + return this.manipulationDOM[id + 'Div']; + } + }, { + key: '_createDescription', + value: function _createDescription(label) { + this.manipulationDiv.appendChild(this._createButton('description', 'vis-button vis-none', label)); + } + }, { + key: '_temporaryBindEvent', + + // -------------------------- End of DOM functions for buttons ------------------------------// + + /** + * this binds an event until cleanup by the clean functions. + * @param event + * @param newFunction + * @private + */ + value: function _temporaryBindEvent(event, newFunction) { + this.temporaryEventFunctions.push({ event: event, boundFunction: newFunction }); + this.body.emitter.on(event, newFunction); + } + }, { + key: '_temporaryBindUI', + + /** + * this overrides an UI function until cleanup by the clean function + * @param UIfunctionName + * @param newFunction + * @private + */ + value: function _temporaryBindUI(UIfunctionName, newFunction) { + if (this.body.eventListeners[UIfunctionName] !== undefined) { + this.temporaryUIFunctions[UIfunctionName] = this.body.eventListeners[UIfunctionName]; + this.body.eventListeners[UIfunctionName] = newFunction; + } else { + throw new Error('This UI function does not exist. Typo? You tried: ' + UIfunctionName + ' possible are: ' + JSON.stringify(Object.keys(this.body.eventListeners))); } } }, { - key: 'getSeed', - value: function getSeed() { - return this.initialRandomSeed; - } - }, { - key: 'setupHierarchicalLayout', + key: '_unbindTemporaryUIs', /** - * This is the main function to layout the nodes in a hierarchical way. - * It checks if the node details are supplied correctly + * Restore the overridden UI functions to their original state. * * @private */ - value: function setupHierarchicalLayout() { - if (this.options.hierarchical.enabled === true && this.body.nodeIndices.length > 0) { - // get the size of the largest hubs and check if the user has defined a level for a node. - var node = undefined, - nodeId = undefined; - var definedLevel = false; - var undefinedLevel = false; - this.hierarchicalLevels = {}; - this.nodeSpacing = 100; - - for (nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - node = this.body.nodes[nodeId]; - if (node.options.level !== undefined) { - definedLevel = true; - this.hierarchicalLevels[nodeId] = node.options.level; - } else { - undefinedLevel = true; - } - } - } - - // if the user defined some levels but not all, alert and run without hierarchical layout - if (undefinedLevel === true && definedLevel === true) { - throw new Error('To use the hierarchical layout, nodes require either no predefined levels or levels have to be defined for all nodes.'); - return; - } else { - // setup the system to use hierarchical method. - //this._changeConstants(); - - // define levels if undefined by the users. Based on hubsize - if (undefinedLevel === true) { - if (this.options.hierarchical.sortMethod === 'hubsize') { - this._determineLevelsByHubsize(); - } else if (this.options.hierarchical.sortMethod === 'directed' || 'direction') { - this._determineLevelsDirected(); - } - } - - // check the distribution of the nodes per level. - var distribution = this._getDistribution(); - - // place the nodes on the canvas. - this._placeNodesByHierarchy(distribution); + value: function _unbindTemporaryUIs() { + for (var functionName in this.temporaryUIFunctions) { + if (this.temporaryUIFunctions.hasOwnProperty(functionName)) { + this.body.eventListeners[functionName] = this.temporaryUIFunctions[functionName]; + delete this.temporaryUIFunctions[functionName]; } } + this.temporaryUIFunctions = {}; } }, { - key: '_placeNodesByHierarchy', + key: '_unbindTemporaryEvents', /** - * This function places the nodes on the canvas based on the hierarchial distribution. - * - * @param {Object} distribution | obtained by the function this._getDistribution() + * Unbind the events created by _temporaryBindEvent * @private */ - value: function _placeNodesByHierarchy(distribution) { - var nodeId = undefined, - node = undefined; - this.positionedNodes = {}; - // start placing all the level 0 nodes first. Then recursively position their branches. - for (var level in distribution) { - if (distribution.hasOwnProperty(level)) { - for (nodeId in distribution[level].nodes) { - if (distribution[level].nodes.hasOwnProperty(nodeId)) { + value: function _unbindTemporaryEvents() { + for (var i = 0; i < this.temporaryEventFunctions.length; i++) { + var eventName = this.temporaryEventFunctions[i].event; + var boundFunction = this.temporaryEventFunctions[i].boundFunction; + this.body.emitter.off(eventName, boundFunction); + } + this.temporaryEventFunctions = []; + } + }, { + key: '_bindHammerToDiv', - node = distribution[level].nodes[nodeId]; + /** + * Bind an hammer instance to a DOM element. + * @param domElement + * @param funct + */ + value: function _bindHammerToDiv(domElement, boundFunction) { + var hammer = new Hammer(domElement, {}); + hammerUtil.onTouch(hammer, boundFunction); + this.manipulationHammers.push(hammer); + } + }, { + key: '_cleanupTemporaryNodesAndEdges', - if (this.options.hierarchical.direction === 'UD' || this.options.hierarchical.direction === 'DU') { - if (node.x === undefined) { - node.x = distribution[level].distance; - } - distribution[level].distance = node.x + this.nodeSpacing; - } else { - if (node.y === undefined) { - node.y = distribution[level].distance; - } - distribution[level].distance = node.y + this.nodeSpacing; - } + /** + * Neatly clean up temporary edges and nodes + * @private + */ + value: function _cleanupTemporaryNodesAndEdges() { + // _clean temporary edges + for (var i = 0; i < this.temporaryIds.edges.length; i++) { + this.body.edges[this.temporaryIds.edges[i]].disconnect(); + delete this.body.edges[this.temporaryIds.edges[i]]; + var indexTempEdge = this.body.edgeIndices.indexOf(this.temporaryIds.edges[i]); + if (indexTempEdge !== -1) { + this.body.edgeIndices.splice(indexTempEdge, 1); + } + } - this.positionedNodes[nodeId] = true; - this._placeBranchNodes(node.edges, node.id, distribution, level); - } - } + // _clean temporary nodes + for (var i = 0; i < this.temporaryIds.nodes.length; i++) { + delete this.body.nodes[this.temporaryIds.nodes[i]]; + var indexTempNode = this.body.nodeIndices.indexOf(this.temporaryIds.nodes[i]); + if (indexTempNode !== -1) { + this.body.nodeIndices.splice(indexTempNode, 1); } } + + this.temporaryIds = { nodes: [], edges: [] }; } }, { - key: '_getDistribution', + key: '_controlNodeTouch', + + // ------------------------------------------ EDIT EDGE FUNCTIONS -----------------------------------------// /** - * This function get the distribution of levels based on hubsize - * - * @returns {Object} + * the touch is used to get the position of the initial click + * @param event * @private */ - value: function _getDistribution() { - var distribution = {}; - var nodeId = undefined, - node = undefined; + value: function _controlNodeTouch(event) { + this.selectionHandler.unselectAll(); + this.lastTouch = this.body.functions.getPointer(event.center); + this.lastTouch.translation = util.extend({}, this.body.view.translation); // copy the object + } + }, { + key: '_controlNodeDragStart', - // we fix Y because the hierarchy is vertical, we fix X so we do not give a node an x position for a second time. - // the fix of X is removed after the x value has been set. - for (nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - node = this.body.nodes[nodeId]; - var level = this.hierarchicalLevels[nodeId] === undefined ? 0 : this.hierarchicalLevels[nodeId]; - if (this.options.hierarchical.direction === 'UD' || this.options.hierarchical.direction === 'DU') { - node.y = this.options.hierarchical.levelSeparation * level; - node.options.fixed.y = true; - } else { - node.x = this.options.hierarchical.levelSeparation * level; - node.options.fixed.x = true; - } - if (distribution[level] === undefined) { - distribution[level] = { amount: 0, nodes: {}, distance: 0 }; - } - distribution[level].amount += 1; - distribution[level].nodes[nodeId] = node; - } + /** + * the drag start is used to mark one of the control nodes as selected. + * @param event + * @private + */ + value: function _controlNodeDragStart(event) { + var pointer = this.lastTouch; + var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); + var from = this.body.nodes[this.temporaryIds.nodes[0]]; + var to = this.body.nodes[this.temporaryIds.nodes[1]]; + var edge = this.body.edges[this.edgeBeingEditedId]; + this.selectedControlNode = undefined; + + var fromSelect = from.isOverlappingWith(pointerObj); + var toSelect = to.isOverlappingWith(pointerObj); + + if (fromSelect === true) { + this.selectedControlNode = from; + edge.edgeType.from = from; + } else if (toSelect === true) { + this.selectedControlNode = to; + edge.edgeType.to = to; } - return distribution; + + this.body.emitter.emit('_redraw'); } }, { - key: '_getHubSize', + key: '_controlNodeDrag', /** - * Get the hubsize from all remaining unlevelled nodes. - * - * @returns {number} + * dragging the control nodes or the canvas + * @param event * @private */ - value: function _getHubSize() { - var hubSize = 0; - for (var nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - var node = this.body.nodes[nodeId]; - if (this.hierarchicalLevels[nodeId] === undefined) { - hubSize = node.edges.length < hubSize ? hubSize : node.edges.length; - } - } + value: function _controlNodeDrag(event) { + this.body.emitter.emit('disablePhysics'); + var pointer = this.body.functions.getPointer(event.center); + var pos = this.canvas.DOMtoCanvas(pointer); + + if (this.selectedControlNode !== undefined) { + this.selectedControlNode.x = pos.x; + this.selectedControlNode.y = pos.y; + } else { + // if the drag was not started properly because the click started outside the network div, start it now. + var diffX = pointer.x - this.lastTouch.x; + var diffY = pointer.y - this.lastTouch.y; + this.body.view.translation = { x: this.lastTouch.translation.x + diffX, y: this.lastTouch.translation.y + diffY }; } - return hubSize; + this.body.emitter.emit('_redraw'); } }, { - key: '_determineLevelsByHubsize', + key: '_controlNodeDragEnd', /** - * this function allocates nodes in levels based on the recursive branching from the largest hubs. - * - * @param hubsize + * connecting or restoring the control nodes. + * @param event * @private */ - value: function _determineLevelsByHubsize() { - var nodeId = undefined, - node = undefined; - var hubSize = 1; + value: function _controlNodeDragEnd(event) { + var pointer = this.body.functions.getPointer(event.center); + var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); + var edge = this.body.edges[this.edgeBeingEditedId]; - while (hubSize > 0) { - // determine hubs - hubSize = this._getHubSize(); - if (hubSize === 0) break; + var overlappingNodeIds = this.selectionHandler._getAllNodesOverlappingWith(pointerObj); + var node = undefined; + for (var i = overlappingNodeIds.length - 1; i >= 0; i--) { + if (overlappingNodeIds[i] !== this.selectedControlNode.id) { + node = this.body.nodes[overlappingNodeIds[i]]; + break; + } + } - for (nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - node = this.body.nodes[nodeId]; - if (node.edges.length === hubSize) { - this._setLevelByHubsize(0, node); - } + // perform the connection + if (node !== undefined && this.selectedControlNode !== undefined) { + if (node.isCluster === true) { + alert(this.options.locales[this.options.locale]['createEdgeError'] || this.options.locales['en']['createEdgeError']); + } else { + var from = this.body.nodes[this.temporaryIds.nodes[0]]; + if (this.selectedControlNode.id === from.id) { + this._performEditEdge(node.id, edge.to.id); + } else { + this._performEditEdge(edge.from.id, node.id); } } + } else { + edge.updateEdgeType(); + this.body.emitter.emit('restorePhysics'); } + this.body.emitter.emit('_redraw'); } }, { - key: '_setLevelByHubsize', + key: '_handleConnect', + + // ------------------------------------ END OF EDIT EDGE FUNCTIONS -----------------------------------------// + // ------------------------------------------- ADD EDGE FUNCTIONS -----------------------------------------// /** - * this function is called recursively to enumerate the barnches of the largest hubs and give each node a level. + * the function bound to the selection event. It checks if you want to connect a cluster and changes the description + * to walk the user through the process. * - * @param level - * @param edges - * @param parentId * @private */ - value: function _setLevelByHubsize(level, node) { - if (this.hierarchicalLevels[node.id] !== undefined) return; + value: function _handleConnect(event) { + // check to avoid double fireing of this function. + if (new Date().valueOf() - this.touchTime > 100) { + this.lastTouch = this.body.functions.getPointer(event.center); + this.lastTouch.translation = util.extend({}, this.body.view.translation); // copy the object - var childNode = undefined; - this.hierarchicalLevels[node.id] = level; - for (var i = 0; i < node.edges.length; i++) { - if (node.edges[i].toId === node.id) { - childNode = node.edges[i].from; - } else { - childNode = node.edges[i].to; + var pointer = this.lastTouch; + var node = this.selectionHandler.getNodeAt(pointer); + + if (node !== undefined) { + if (node.isCluster === true) { + alert(this.options.locales[this.options.locale]['createEdgeError'] || this.options.locales['en']['createEdgeError']); + } else { + // create a node the temporary line can look at + var targetNode = this._getNewTargetNode(node.x, node.y); + this.body.nodes[targetNode.id] = targetNode; + this.body.nodeIndices.push(targetNode.id); + + // create a temporary edge + var connectionEdge = this.body.functions.createEdge({ + id: 'connectionEdge' + util.randomUUID(), + from: node.id, + to: targetNode.id, + physics: false, + smooth: { + enabled: true, + type: 'continuous', + roundness: 0.5 + } + }); + this.body.edges[connectionEdge.id] = connectionEdge; + this.body.edgeIndices.push(connectionEdge.id); + + this.temporaryIds.nodes.push(targetNode.id); + this.temporaryIds.edges.push(connectionEdge.id); + } } - this._setLevelByHubsize(level + 1, childNode); + this.touchTime = new Date().valueOf(); } } }, { - key: '_determineLevelsDirected', + key: '_dragControlNode', + value: function _dragControlNode(event) { + var pointer = this.body.functions.getPointer(event.center); + if (this.temporaryIds.nodes[0] !== undefined) { + var targetNode = this.body.nodes[this.temporaryIds.nodes[0]]; // there is only one temp node in the add edge mode. + targetNode.x = this.canvas._XconvertDOMtoCanvas(pointer.x); + targetNode.y = this.canvas._YconvertDOMtoCanvas(pointer.y); + this.body.emitter.emit('_redraw'); + } else { + var diffX = pointer.x - this.lastTouch.x; + var diffY = pointer.y - this.lastTouch.y; + this.body.view.translation = { x: this.lastTouch.translation.x + diffX, y: this.lastTouch.translation.y + diffY }; + } + } + }, { + key: '_finishConnect', /** - * this function allocates nodes in levels based on the direction of the edges - * - * @param hubsize + * Connect the new edge to the target if one exists, otherwise remove temp line + * @param event * @private */ - value: function _determineLevelsDirected() { - var nodeId = undefined, - node = undefined; - var minLevel = 10000; + value: function _finishConnect(event) { + var pointer = this.body.functions.getPointer(event.center); + var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); - // set first node to source - for (nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - node = this.body.nodes[nodeId]; - this._setLevelDirected(minLevel, node); - } + // remember the edge id + var connectFromId = undefined; + if (this.temporaryIds.edges[0] !== undefined) { + connectFromId = this.body.edges[this.temporaryIds.edges[0]].fromId; } - // get the minimum level - for (nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - minLevel = this.hierarchicalLevels[nodeId] < minLevel ? this.hierarchicalLevels[nodeId] : minLevel; + // get the overlapping node but NOT the temporary node; + var overlappingNodeIds = this.selectionHandler._getAllNodesOverlappingWith(pointerObj); + var node = undefined; + for (var i = overlappingNodeIds.length - 1; i >= 0; i--) { + // if the node id is NOT a temporary node, accept the node. + if (this.temporaryIds.nodes.indexOf(overlappingNodeIds[i]) === -1) { + node = this.body.nodes[overlappingNodeIds[i]]; + break; } } - // subtract the minimum from the set so we have a range starting from 0 - for (nodeId in this.body.nodes) { - if (this.body.nodes.hasOwnProperty(nodeId)) { - this.hierarchicalLevels[nodeId] -= minLevel; + // clean temporary nodes and edges. + this._cleanupTemporaryNodesAndEdges(); + + // perform the connection + if (node !== undefined) { + if (node.isCluster === true) { + alert(this.options.locales[this.options.locale]['createEdgeError'] || this.options.locales['en']['createEdgeError']); + } else { + if (this.body.nodes[connectFromId] !== undefined && this.body.nodes[node.id] !== undefined) { + this._performAddEdge(connectFromId, node.id); + } } } + this.body.emitter.emit('_redraw'); } }, { - key: '_setLevelDirected', + key: '_performAddNode', + + // --------------------------------------- END OF ADD EDGE FUNCTIONS -------------------------------------// + + // ------------------------------ Performing all the actual data manipulation ------------------------// /** - * this function is called recursively to enumerate the branched of the first node and give each node a level based on edge direction - * - * @param level - * @param edges - * @param parentId - * @private + * Adds a node on the specified location */ - value: function _setLevelDirected(level, node) { - if (this.hierarchicalLevels[node.id] !== undefined) return; + value: function _performAddNode(clickData) { + var _this5 = this; - var childNode = undefined; - this.hierarchicalLevels[node.id] = level; + var defaultData = { + id: util.randomUUID(), + x: clickData.pointer.canvas.x, + y: clickData.pointer.canvas.y, + label: 'new' + }; - for (var i = 0; i < node.edges.length; i++) { - if (node.edges[i].toId === node.id) { - childNode = node.edges[i].from; - this._setLevelDirected(level - 1, childNode); + if (typeof this.options.addNode === 'function') { + if (this.options.addNode.length === 2) { + this.options.addNode(defaultData, function (finalizedData) { + if (finalizedData !== null && finalizedData !== undefined && _this5.inMode === 'addNode') { + // if for whatever reason the mode has changes (due to dataset change) disregard the callback + _this5.body.data.nodes.getDataSet().add(finalizedData); + _this5.showManipulatorToolbar(); + } + }); } else { - childNode = node.edges[i].to; - this._setLevelDirected(level + 1, childNode); + throw new Error('The function for add does not support two arguments (data,callback)'); + this.showManipulatorToolbar(); } + } else { + this.body.data.nodes.getDataSet().add(defaultData); + this.showManipulatorToolbar(); } } }, { - key: '_placeBranchNodes', + key: '_performAddEdge', /** - * This is a recursively called function to enumerate the branches from the largest hubs and place the nodes - * on a X position that ensures there will be no overlap. + * connect two nodes with a new edge. * - * @param edges - * @param parentId - * @param distribution - * @param parentLevel * @private */ - value: function _placeBranchNodes(edges, parentId, distribution, parentLevel) { - for (var i = 0; i < edges.length; i++) { - var childNode = undefined; - var parentNode = undefined; - if (edges[i].toId === parentId) { - childNode = edges[i].from; - parentNode = edges[i].to; + value: function _performAddEdge(sourceNodeId, targetNodeId) { + var _this6 = this; + + var defaultData = { from: sourceNodeId, to: targetNodeId }; + if (typeof this.options.addEdge === 'function') { + if (this.options.addEdge.length === 2) { + this.options.addEdge(defaultData, function (finalizedData) { + if (finalizedData !== null && finalizedData !== undefined && _this6.inMode === 'addEdge') { + // if for whatever reason the mode has changes (due to dataset change) disregard the callback + _this6.body.data.edges.add(finalizedData); + _this6.selectionHandler.unselectAll(); + _this6.showManipulatorToolbar(); + } + }); } else { - childNode = edges[i].to; - parentNode = edges[i].from; + throw new Error('The function for connect does not support two arguments (data,callback)'); } - var childNodeLevel = this.hierarchicalLevels[childNode.id]; + } else { + this.body.data.edges.add(defaultData); + this.selectionHandler.unselectAll(); + this.showManipulatorToolbar(); + } + } + }, { + key: '_performEditEdge', - if (this.positionedNodes[childNode.id] === undefined) { - // if a node is conneceted to another node on the same level (or higher (means lower level))!, this is not handled here. - if (childNodeLevel > parentLevel) { - if (this.options.hierarchical.direction === 'UD' || this.options.hierarchical.direction === 'DU') { - if (childNode.x === undefined) { - childNode.x = Math.max(distribution[childNodeLevel].distance, parentNode.x); - } - distribution[childNodeLevel].distance = childNode.x + this.nodeSpacing; - this.positionedNodes[childNode.id] = true; - } else { - if (childNode.y === undefined) { - childNode.y = Math.max(distribution[childNodeLevel].distance, parentNode.y); - } - distribution[childNodeLevel].distance = childNode.y + this.nodeSpacing; - } - this.positionedNodes[childNode.id] = true; + /** + * connect two nodes with a new edge. + * + * @private + */ + value: function _performEditEdge(sourceNodeId, targetNodeId) { + var _this7 = this; - if (childNode.edges.length > 1) { - this._placeBranchNodes(childNode.edges, childNode.id, distribution, childNodeLevel); + var defaultData = { id: this.edgeBeingEditedId, from: sourceNodeId, to: targetNodeId }; + if (typeof this.options.editEdge === 'function') { + if (this.options.editEdge.length === 2) { + this.options.editEdge(defaultData, function (finalizedData) { + if (finalizedData === null || finalizedData === undefined || _this7.inMode !== 'editEdge') { + // if for whatever reason the mode has changes (due to dataset change) disregard the callback) { + _this7.body.edges[defaultData.id].updateEdgeType(); + _this7.body.emitter.emit('_redraw'); + } else { + _this7.body.data.edges.update(finalizedData); + _this7.selectionHandler.unselectAll(); + _this7.showManipulatorToolbar(); } - } + }); + } else { + throw new Error('The function for edit does not support two arguments (data, callback)'); } + } else { + this.body.data.edges.update(defaultData); + this.selectionHandler.unselectAll(); + this.showManipulatorToolbar(); } } }]); - return LayoutEngine; + return ManipulationSystem; })(); - exports['default'] = LayoutEngine; + exports['default'] = ManipulationSystem; module.exports = exports['default']; +/***/ }, +/* 108 */ +/***/ function(module, exports, __webpack_require__) { + + /** + * This object contains all possible options. It will check if the types are correct, if required if the option is one + * of the allowed values. + * + * __any__ means that the name of the property does not matter. + * __type__ is a required field for all objects and contains the allowed types of all objects + */ + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + var string = 'string'; + var boolean = 'boolean'; + var number = 'number'; + var array = 'array'; + var object = 'object'; // should only be in a __type__ property + var dom = 'dom'; + var any = 'any'; + + var allOptions = { + configure: { + enabled: { boolean: boolean }, + filter: { boolean: boolean, string: string, array: array, 'function': 'function' }, + container: { dom: dom }, + showButton: { boolean: boolean }, + __type__: { object: object, boolean: boolean, string: string, array: array, 'function': 'function' } + }, + edges: { + arrows: { + to: { enabled: { boolean: boolean }, scaleFactor: { number: number }, __type__: { object: object, boolean: boolean } }, + middle: { enabled: { boolean: boolean }, scaleFactor: { number: number }, __type__: { object: object, boolean: boolean } }, + from: { enabled: { boolean: boolean }, scaleFactor: { number: number }, __type__: { object: object, boolean: boolean } }, + __type__: { string: ['from', 'to', 'middle'], object: object } + }, + color: { + color: { string: string }, + highlight: { string: string }, + hover: { string: string }, + inherit: { string: ['from', 'to', 'both'], boolean: boolean }, + opacity: { number: number }, + __type__: { object: object, string: string } + }, + dashes: { boolean: boolean, array: array }, + font: { + color: { string: string }, + size: { number: number }, // px + face: { string: string }, + background: { string: string }, + strokeWidth: { number: number }, // px + strokeColor: { string: string }, + align: { string: ['horizontal', 'top', 'middle', 'bottom'] }, + __type__: { object: object, string: string } + }, + hidden: { boolean: boolean }, + hoverWidth: { 'function': 'function', number: number }, + label: { string: string, 'undefined': 'undefined' }, + length: { number: number, 'undefined': 'undefined' }, + physics: { boolean: boolean }, + scaling: { + min: { number: number }, + max: { number: number }, + label: { + enabled: { boolean: boolean }, + min: { number: number }, + max: { number: number }, + maxVisible: { number: number }, + drawThreshold: { number: number }, + __type__: { object: object, boolean: boolean } + }, + customScalingFunction: { 'function': 'function' }, + __type__: { object: object } + }, + selectionWidth: { 'function': 'function', number: number }, + selfReferenceSize: { number: number }, + shadow: { + enabled: { boolean: boolean }, + size: { number: number }, + x: { number: number }, + y: { number: number }, + __type__: { object: object, boolean: boolean } + }, + smooth: { + enabled: { boolean: boolean }, + type: { string: ['dynamic', 'continuous', 'discrete', 'diagonalCross', 'straightCross', 'horizontal', 'vertical', 'curvedCW', 'curvedCCW'] }, + roundness: { number: number }, + __type__: { object: object, boolean: boolean } + }, + title: { string: string, 'undefined': 'undefined' }, + width: { number: number }, + value: { number: number, 'undefined': 'undefined' }, + __type__: { object: object } + }, + groups: { + useDefaultGroups: { boolean: boolean }, + __any__: 'get from nodes, will be overwritten below', + __type__: { object: object } + }, + interaction: { + dragNodes: { boolean: boolean }, + dragView: { boolean: boolean }, + hideEdgesOnDrag: { boolean: boolean }, + hideNodesOnDrag: { boolean: boolean }, + hover: { boolean: boolean }, + keyboard: { + enabled: { boolean: boolean }, + speed: { x: { number: number }, y: { number: number }, zoom: { number: number }, __type__: { object: object } }, + bindToWindow: { boolean: boolean }, + __type__: { object: object, boolean: boolean } + }, + multiselect: { boolean: boolean }, + navigationButtons: { boolean: boolean }, + selectable: { boolean: boolean }, + selectConnectedEdges: { boolean: boolean }, + hoverConnectedEdges: { boolean: boolean }, + tooltipDelay: { number: number }, + zoomView: { boolean: boolean }, + __type__: { object: object } + }, + layout: { + randomSeed: { 'undefined': 'undefined', number: number }, + hierarchical: { + enabled: { boolean: boolean }, + levelSeparation: { number: number }, + direction: { string: ['UD', 'DU', 'LR', 'RL'] }, // UD, DU, LR, RL + sortMethod: { string: ['hubsize', 'directed'] }, // hubsize, directed + __type__: { object: object, boolean: boolean } + }, + __type__: { object: object } + }, + manipulation: { + enabled: { boolean: boolean }, + initiallyActive: { boolean: boolean }, + addNode: { boolean: boolean, 'function': 'function' }, + addEdge: { boolean: boolean, 'function': 'function' }, + editNode: { 'function': 'function' }, + editEdge: { boolean: boolean, 'function': 'function' }, + deleteNode: { boolean: boolean, 'function': 'function' }, + deleteEdge: { boolean: boolean, 'function': 'function' }, + controlNodeStyle: 'get from nodes, will be overwritten below', + __type__: { object: object, boolean: boolean } + }, + nodes: { + borderWidth: { number: number }, + borderWidthSelected: { number: number, 'undefined': 'undefined' }, + brokenImage: { string: string, 'undefined': 'undefined' }, + color: { + border: { string: string }, + background: { string: string }, + highlight: { + border: { string: string }, + background: { string: string }, + __type__: { object: object, string: string } + }, + hover: { + border: { string: string }, + background: { string: string }, + __type__: { object: object, string: string } + }, + __type__: { object: object, string: string } + }, + fixed: { + x: { boolean: boolean }, + y: { boolean: boolean }, + __type__: { object: object, boolean: boolean } + }, + font: { + color: { string: string }, + size: { number: number }, // px + face: { string: string }, + background: { string: string }, + strokeWidth: { number: number }, // px + strokeColor: { string: string }, + __type__: { object: object, string: string } + }, + group: { string: string, number: number, 'undefined': 'undefined' }, + hidden: { boolean: boolean }, + icon: { + face: { string: string }, + code: { string: string }, //'\uf007', + size: { number: number }, //50, + color: { string: string }, + __type__: { object: object } + }, + id: { string: string, number: number }, + image: { string: string, 'undefined': 'undefined' }, // --> URL + label: { string: string, 'undefined': 'undefined' }, + level: { number: number, 'undefined': 'undefined' }, + mass: { number: number }, + physics: { boolean: boolean }, + scaling: { + min: { number: number }, + max: { number: number }, + label: { + enabled: { boolean: boolean }, + min: { number: number }, + max: { number: number }, + maxVisible: { number: number }, + drawThreshold: { number: number }, + __type__: { object: object, boolean: boolean } + }, + customScalingFunction: { 'function': 'function' }, + __type__: { object: object } + }, + shadow: { + enabled: { boolean: boolean }, + size: { number: number }, + x: { number: number }, + y: { number: number }, + __type__: { object: object, boolean: boolean } + }, + shape: { string: ['ellipse', 'circle', 'database', 'box', 'text', 'image', 'circularImage', 'diamond', 'dot', 'star', 'triangle', 'triangleDown', 'square', 'icon'] }, + size: { number: number }, + title: { string: string, 'undefined': 'undefined' }, + value: { number: number, 'undefined': 'undefined' }, + x: { number: number }, + y: { number: number }, + __type__: { object: object } + }, + physics: { + enabled: { boolean: boolean }, + barnesHut: { + gravitationalConstant: { number: number }, + centralGravity: { number: number }, + springLength: { number: number }, + springConstant: { number: number }, + damping: { number: number }, + avoidOverlap: { number: number }, + __type__: { object: object } + }, + forceAtlas2Based: { + gravitationalConstant: { number: number }, + centralGravity: { number: number }, + springLength: { number: number }, + springConstant: { number: number }, + damping: { number: number }, + avoidOverlap: { number: number }, + __type__: { object: object } + }, + repulsion: { + centralGravity: { number: number }, + springLength: { number: number }, + springConstant: { number: number }, + nodeDistance: { number: number }, + damping: { number: number }, + __type__: { object: object } + }, + hierarchicalRepulsion: { + centralGravity: { number: number }, + springLength: { number: number }, + springConstant: { number: number }, + nodeDistance: { number: number }, + damping: { number: number }, + __type__: { object: object } + }, + maxVelocity: { number: number }, + minVelocity: { number: number }, // px/s + solver: { string: ['barnesHut', 'repulsion', 'hierarchicalRepulsion', 'forceAtlas2Based'] }, + stabilization: { + enabled: { boolean: boolean }, + iterations: { number: number }, // maximum number of iteration to stabilize + updateInterval: { number: number }, + onlyDynamicEdges: { boolean: boolean }, + fit: { boolean: boolean }, + __type__: { object: object, boolean: boolean } + }, + timestep: { number: number }, + __type__: { object: object, boolean: boolean } + }, + + //globals : + autoResize: { boolean: boolean }, + clickToUse: { boolean: boolean }, + locale: { string: string }, + locales: { + __any__: { object: object }, + __type__: { object: object } + }, + height: { string: string }, + width: { string: string }, + __type__: { object: object } + }; + + allOptions.groups.__any__ = allOptions.nodes; + allOptions.manipulation.controlNodeStyle = allOptions.nodes; + + var configureOptions = { + nodes: { + borderWidth: [1, 0, 10, 1], + borderWidthSelected: [2, 0, 10, 1], + color: { + border: ['color', '#2B7CE9'], + background: ['color', '#97C2FC'], + highlight: { + border: ['color', '#2B7CE9'], + background: ['color', '#D2E5FF'] + }, + hover: { + border: ['color', '#2B7CE9'], + background: ['color', '#D2E5FF'] + } + }, + fixed: { + x: false, + y: false + }, + font: { + color: ['color', '#343434'], + size: [14, 0, 100, 1], // px + face: ['arial', 'verdana', 'tahoma'], + background: ['color', 'none'], + strokeWidth: [0, 0, 50, 1], // px + strokeColor: ['color', '#ffffff'] + }, + //group: 'string', + hidden: false, + //icon: { + // face: 'string', //'FontAwesome', + // code: 'string', //'\uf007', + // size: [50, 0, 200, 1], //50, + // color: ['color','#2B7CE9'] //'#aa00ff' + //}, + //image: 'string', // --> URL + physics: true, + scaling: { + min: [10, 0, 200, 1], + max: [30, 0, 200, 1], + label: { + enabled: false, + min: [14, 0, 200, 1], + max: [30, 0, 200, 1], + maxVisible: [30, 0, 200, 1], + drawThreshold: [5, 0, 20, 1] + } + }, + shadow: { + enabled: false, + size: [10, 0, 20, 1], + x: [5, -30, 30, 1], + y: [5, -30, 30, 1] + }, + shape: ['ellipse', 'box', 'circle', 'database', 'diamond', 'dot', 'square', 'star', 'text', 'triangle', 'triangleDown'], + size: [25, 0, 200, 1] + }, + edges: { + arrows: { + to: { enabled: false, scaleFactor: [1, 0, 3, 0.05] }, // boolean / {arrowScaleFactor:1} / {enabled: false, arrowScaleFactor:1} + middle: { enabled: false, scaleFactor: [1, 0, 3, 0.05] }, + from: { enabled: false, scaleFactor: [1, 0, 3, 0.05] } + }, + color: { + color: ['color', '#848484'], + highlight: ['color', '#848484'], + hover: ['color', '#848484'], + inherit: ['from', 'to', 'both', true, false], + opacity: [1, 0, 1, 0.05] + }, + dashes: false, + font: { + color: ['color', '#343434'], + size: [14, 0, 100, 1], // px + face: ['arial', 'verdana', 'tahoma'], + background: ['color', 'none'], + strokeWidth: [2, 0, 50, 1], // px + strokeColor: ['color', '#ffffff'], + align: ['horizontal', 'top', 'middle', 'bottom'] + }, + hidden: false, + hoverWidth: [1.5, 0, 5, 0.1], + physics: true, + scaling: { + min: [1, 0, 100, 1], + max: [15, 0, 100, 1], + label: { + enabled: true, + min: [14, 0, 200, 1], + max: [30, 0, 200, 1], + maxVisible: [30, 0, 200, 1], + drawThreshold: [5, 0, 20, 1] + } + }, + selectionWidth: [1.5, 0, 5, 0.1], + selfReferenceSize: [20, 0, 200, 1], + shadow: { + enabled: false, + size: [10, 0, 20, 1], + x: [5, -30, 30, 1], + y: [5, -30, 30, 1] + }, + smooth: { + enabled: true, + type: ['dynamic', 'continuous', 'discrete', 'diagonalCross', 'straightCross', 'horizontal', 'vertical', 'curvedCW', 'curvedCCW'], + roundness: [0.5, 0, 1, 0.05] + }, + width: [1, 0, 30, 1] + }, + layout: { + //randomSeed: [0, 0, 500, 1], + hierarchical: { + enabled: false, + levelSeparation: [150, 20, 500, 5], + direction: ['UD', 'DU', 'LR', 'RL'], // UD, DU, LR, RL + sortMethod: ['hubsize', 'directed'] // hubsize, directed + } + }, + interaction: { + dragNodes: true, + dragView: true, + hideEdgesOnDrag: false, + hideNodesOnDrag: false, + hover: false, + keyboard: { + enabled: false, + speed: { x: [10, 0, 40, 1], y: [10, 0, 40, 1], zoom: [0.02, 0, 0.1, 0.005] }, + bindToWindow: true + }, + multiselect: false, + navigationButtons: false, + selectable: true, + selectConnectedEdges: true, + hoverConnectedEdges: true, + tooltipDelay: [300, 0, 1000, 25], + zoomView: true + }, + manipulation: { + enabled: false, + initiallyActive: false + }, + physics: { + enabled: true, + barnesHut: { + //theta: [0.5, 0.1, 1, 0.05], + gravitationalConstant: [-2000, -30000, 0, 50], + centralGravity: [0.3, 0, 10, 0.05], + springLength: [95, 0, 500, 5], + springConstant: [0.04, 0, 1.2, 0.005], + damping: [0.09, 0, 1, 0.01], + avoidOverlap: [0, 0, 1, 0.01] + }, + forceAtlas2Based: { + //theta: [0.5, 0.1, 1, 0.05], + gravitationalConstant: [-50, -500, 0, 1], + centralGravity: [0.01, 0, 1, 0.005], + springLength: [95, 0, 500, 5], + springConstant: [0.08, 0, 1.2, 0.005], + damping: [0.4, 0, 1, 0.01], + avoidOverlap: [0, 0, 1, 0.01] + }, + repulsion: { + centralGravity: [0.2, 0, 10, 0.05], + springLength: [200, 0, 500, 5], + springConstant: [0.05, 0, 1.2, 0.005], + nodeDistance: [100, 0, 500, 5], + damping: [0.09, 0, 1, 0.01] + }, + hierarchicalRepulsion: { + centralGravity: [0.2, 0, 10, 0.05], + springLength: [100, 0, 500, 5], + springConstant: [0.01, 0, 1.2, 0.005], + nodeDistance: [120, 0, 500, 5], + damping: [0.09, 0, 1, 0.01] + }, + maxVelocity: [50, 0, 150, 1], + minVelocity: [0.1, 0.01, 0.5, 0.01], + solver: ['barnesHut', 'forceAtlas2Based', 'repulsion', 'hierarchicalRepulsion'], + timestep: [0.5, 0.01, 1, 0.01] + }, + global: { + locale: ['en', 'nl'] + } + }; + + exports.allOptions = allOptions; + exports.configureOptions = configureOptions; + /***/ }, /* 109 */ /***/ function(module, exports, __webpack_require__) { diff --git a/lib/network/modules/InteractionHandler.js b/lib/network/modules/InteractionHandler.js index 302aed39..4a9b8334 100644 --- a/lib/network/modules/InteractionHandler.js +++ b/lib/network/modules/InteractionHandler.js @@ -282,8 +282,6 @@ class InteractionHandler { this.drag.translation = util.extend({},this.body.view.translation); // copy the object this.drag.nodeId = undefined; - this.selectionHandler._generateClickEvent('dragStart', event, this.drag.pointer); - if (node !== undefined && this.options.dragNodes === true) { this.drag.nodeId = node.id; // select the clicked node if not yet selected @@ -292,6 +290,9 @@ class InteractionHandler { this.selectionHandler.selectObject(node); } + // after select to contain the node + this.selectionHandler._generateClickEvent('dragStart', event, this.drag.pointer); + let selection = this.selectionHandler.selectionObj.nodes; // create an array with the selected nodes and their original location and status for (let nodeId in selection) { @@ -315,6 +316,10 @@ class InteractionHandler { } } } + else { + // fallback if no node is selected and thus the view is dragged. + this.selectionHandler._generateClickEvent('dragStart', event, this.drag.pointer); + } }