vis.js is a dynamic, browser-based visualization library
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var PhysicsMixin = require('./physics/PhysicsMixin');
var ClusterMixin = require('./ClusterMixin');
var SectorsMixin = require('./SectorsMixin');
var SelectionMixin = require('./SelectionMixin');
var ManipulationMixin = require('./ManipulationMixin');
var NavigationMixin = require('./NavigationMixin');
var HierarchicalLayoutMixin = require('./HierarchicalLayoutMixin');
/**
* Load a mixin into the network object
*
* @param {Object} sourceVariable | this object has to contain functions.
* @private
*/
exports._loadMixin = function (sourceVariable) {
for (var mixinFunction in sourceVariable) {
if (sourceVariable.hasOwnProperty(mixinFunction)) {
this[mixinFunction] = sourceVariable[mixinFunction];
}
}
};
/**
* removes a mixin from the network object.
*
* @param {Object} sourceVariable | this object has to contain functions.
* @private
*/
exports._clearMixin = function (sourceVariable) {
for (var mixinFunction in sourceVariable) {
if (sourceVariable.hasOwnProperty(mixinFunction)) {
this[mixinFunction] = undefined;
}
}
};
/**
* Mixin the physics system and initialize the parameters required.
*
* @private
*/
exports._loadPhysicsSystem = function () {
this._loadMixin(PhysicsMixin);
this._loadSelectedForceSolver();
if (this.constants.configurePhysics == true) {
this._loadPhysicsConfiguration();
}
};
/**
* Mixin the cluster system and initialize the parameters required.
*
* @private
*/
exports._loadClusterSystem = function () {
this.clusterSession = 0;
this.hubThreshold = 5;
this._loadMixin(ClusterMixin);
};
/**
* Mixin the sector system and initialize the parameters required
*
* @private
*/
exports._loadSectorSystem = function () {
this.sectors = {};
this.activeSector = ["default"];
this.sectors["active"] = {};
this.sectors["active"]["default"] = {"nodes": {},
"edges": {},
"nodeIndices": [],
"formationScale": 1.0,
"drawingNode": undefined };
this.sectors["frozen"] = {};
this.sectors["support"] = {"nodes": {},
"edges": {},
"nodeIndices": [],
"formationScale": 1.0,
"drawingNode": undefined };
this.nodeIndices = this.sectors["active"]["default"]["nodeIndices"]; // the node indices list is used to speed up the computation of the repulsion fields
this._loadMixin(SectorsMixin);
};
/**
* Mixin the selection system and initialize the parameters required
*
* @private
*/
exports._loadSelectionSystem = function () {
this.selectionObj = {nodes: {}, edges: {}};
this._loadMixin(SelectionMixin);
};
/**
* Mixin the navigationUI (User Interface) system and initialize the parameters required
*
* @private
*/
exports._loadManipulationSystem = function () {
// reset global variables -- these are used by the selection of nodes and edges.
this.blockConnectingEdgeSelection = false;
this.forceAppendSelection = false;
if (this.constants.dataManipulation.enabled == true) {
// load the manipulator HTML elements. All styling done in css.
if (this.manipulationDiv === undefined) {
this.manipulationDiv = document.createElement('div');
this.manipulationDiv.className = 'network-manipulationDiv';
this.manipulationDiv.id = 'network-manipulationDiv';
if (this.editMode == true) {
this.manipulationDiv.style.display = "block";
}
else {
this.manipulationDiv.style.display = "none";
}
this.frame.appendChild(this.manipulationDiv);
}
if (this.editModeDiv === undefined) {
this.editModeDiv = document.createElement('div');
this.editModeDiv.className = 'network-manipulation-editMode';
this.editModeDiv.id = 'network-manipulation-editMode';
if (this.editMode == true) {
this.editModeDiv.style.display = "none";
}
else {
this.editModeDiv.style.display = "block";
}
this.frame.appendChild(this.editModeDiv);
}
if (this.closeDiv === undefined) {
this.closeDiv = document.createElement('div');
this.closeDiv.className = 'network-manipulation-closeDiv';
this.closeDiv.id = 'network-manipulation-closeDiv';
this.closeDiv.style.display = this.manipulationDiv.style.display;
this.frame.appendChild(this.closeDiv);
}
// load the manipulation functions
this._loadMixin(ManipulationMixin);
// create the manipulator toolbar
this._createManipulatorBar();
}
else {
if (this.manipulationDiv !== undefined) {
// removes all the bindings and overloads
this._createManipulatorBar();
// remove the manipulation divs
this.containerElement.removeChild(this.manipulationDiv);
this.containerElement.removeChild(this.editModeDiv);
this.containerElement.removeChild(this.closeDiv);
this.manipulationDiv = undefined;
this.editModeDiv = undefined;
this.closeDiv = undefined;
// remove the mixin functions
this._clearMixin(ManipulationMixin);
}
}
};
/**
* Mixin the navigation (User Interface) system and initialize the parameters required
*
* @private
*/
exports._loadNavigationControls = function () {
this._loadMixin(NavigationMixin);
// the clean function removes the button divs, this is done to remove the bindings.
this._cleanNavigation();
if (this.constants.navigation.enabled == true) {
this._loadNavigationElements();
}
};
/**
* Mixin the hierarchical layout system.
*
* @private
*/
exports._loadHierarchySystem = function () {
this._loadMixin(HierarchicalLayoutMixin);
};