|
|
|
@ -9439,8 +9439,8 @@ function Node(properties, imagelist, grouplist, constants) { |
|
|
|
this.id = undefined; |
|
|
|
this.shape = constants.nodes.shape; |
|
|
|
this.image = constants.nodes.image; |
|
|
|
this.x = 0; |
|
|
|
this.y = 0; |
|
|
|
this.x = null; |
|
|
|
this.y = null; |
|
|
|
this.xFixed = false; |
|
|
|
this.yFixed = false; |
|
|
|
this.horizontalAlignLeft = true; // these are for the navigation controls
|
|
|
|
@ -11507,7 +11507,6 @@ var physicsMixin = { |
|
|
|
this._calculateGravitationalForces(); |
|
|
|
this._calculateNodeForces(); |
|
|
|
|
|
|
|
|
|
|
|
if (this.constants.smoothCurves == true) { |
|
|
|
this._calculateSpringForcesWithSupport(); |
|
|
|
} |
|
|
|
@ -11579,8 +11578,8 @@ var physicsMixin = { |
|
|
|
dx = -node.x; |
|
|
|
dy = -node.y; |
|
|
|
distance = Math.sqrt(dx*dx + dy*dy); |
|
|
|
gravityForce = gravity / distance; |
|
|
|
|
|
|
|
gravityForce = (distance == 0) ? 0 : (gravity / distance); |
|
|
|
node.fx = dx * gravityForce; |
|
|
|
node.fy = dy * gravityForce; |
|
|
|
} |
|
|
|
@ -11689,12 +11688,12 @@ var physicsMixin = { |
|
|
|
dy = (node1.y - node2.y); |
|
|
|
length = Math.sqrt(dx * dx + dy * dy); |
|
|
|
|
|
|
|
springForce = this.constants.physics.springConstant * (edgeLength - length) / length; |
|
|
|
|
|
|
|
if (length == 0) { |
|
|
|
length = 0.01; |
|
|
|
} |
|
|
|
|
|
|
|
springForce = this.constants.physics.springConstant * (edgeLength - length) / length; |
|
|
|
|
|
|
|
fx = dx * springForce; |
|
|
|
fy = dy * springForce; |
|
|
|
|
|
|
|
@ -13025,9 +13024,7 @@ var manipulationMixin = { |
|
|
|
if (this.triggerFunctions.add.length == 2) { |
|
|
|
var me = this; |
|
|
|
this.triggerFunctions.add(defaultData, function(finalizedData) { |
|
|
|
me.createNodeOnClick = true; |
|
|
|
me.nodesData.add(finalizedData); |
|
|
|
me.createNodeOnClick = false; |
|
|
|
me._createManipulatorBar(); |
|
|
|
me.moving = true; |
|
|
|
me.start(); |
|
|
|
@ -13041,9 +13038,7 @@ var manipulationMixin = { |
|
|
|
} |
|
|
|
} |
|
|
|
else { |
|
|
|
this.createNodeOnClick = true; |
|
|
|
this.nodesData.add(defaultData); |
|
|
|
this.createNodeOnClick = false; |
|
|
|
this._createManipulatorBar(); |
|
|
|
this.moving = true; |
|
|
|
this.start(); |
|
|
|
@ -14761,7 +14756,7 @@ var ClusterMixin = { |
|
|
|
repositionNodes : function() { |
|
|
|
for (var i = 0; i < this.nodeIndices.length; i++) { |
|
|
|
var node = this.nodes[this.nodeIndices[i]]; |
|
|
|
if ((node.xFixed == false || node.yFixed == false) && this.createNodeOnClick != true) { |
|
|
|
if ((node.xFixed == false || node.yFixed == false)) { |
|
|
|
var radius = this.constants.physics.springLength * Math.min(100,node.mass); |
|
|
|
var angle = 2 * Math.PI * Math.random(); |
|
|
|
if (node.xFixed == false) {node.x = radius * Math.cos(angle);} |
|
|
|
@ -15818,7 +15813,8 @@ function Graph (container, data, options) { |
|
|
|
this.renderRefreshRate = 60; // hz (fps)
|
|
|
|
this.renderTimestep = 1000 / this.renderRefreshRate; // ms -- saves calculation later on
|
|
|
|
this.renderTime = 0.5 * this.renderTimestep; // measured time it takes to render a frame
|
|
|
|
this.maxRenderSteps = 3; // max amount of physics ticks per render step.
|
|
|
|
this.maxPhysicsTicksPerRender = 3; // max amount of physics ticks per render step.
|
|
|
|
this.physicsDiscreteStepsize = 0.65; // discrete stepsize of the simulation
|
|
|
|
|
|
|
|
this.stabilize = true; // stabilize before displaying the graph
|
|
|
|
this.selectable = true; |
|
|
|
@ -17061,16 +17057,13 @@ Graph.prototype._addNodes = function(ids) { |
|
|
|
var node = new Node(data, this.images, this.groups, this.constants); |
|
|
|
this.nodes[id] = node; // note: this may replace an existing node
|
|
|
|
|
|
|
|
if ((node.xFixed == false || node.yFixed == false) && this.createNodeOnClick != true) { |
|
|
|
if ((node.xFixed == false || node.yFixed == false) && (node.x === null || node.y === null)) { |
|
|
|
var radius = 10 * 0.1*ids.length; |
|
|
|
var angle = 2 * Math.PI * Math.random(); |
|
|
|
if (node.xFixed == false) {node.x = radius * Math.cos(angle);} |
|
|
|
if (node.yFixed == false) {node.y = radius * Math.sin(angle);} |
|
|
|
|
|
|
|
// note: no not use node.isMoving() here, as that gives the current
|
|
|
|
// velocity of the node, which is zero after creation of the node.
|
|
|
|
this.moving = true; |
|
|
|
} |
|
|
|
this.moving = true; |
|
|
|
} |
|
|
|
this._updateNodeIndexList(); |
|
|
|
this._updateCalculationNodes(); |
|
|
|
@ -17552,7 +17545,7 @@ Graph.prototype._isMoving = function(vmin) { |
|
|
|
* @private |
|
|
|
*/ |
|
|
|
Graph.prototype._discreteStepNodes = function() { |
|
|
|
var interval = 0.65; |
|
|
|
var interval = this.physicsDiscreteStepsize; |
|
|
|
var nodes = this.nodes; |
|
|
|
var nodeId; |
|
|
|
|
|
|
|
@ -17614,7 +17607,7 @@ Graph.prototype._animationStep = function() { |
|
|
|
var maxSteps = 1; |
|
|
|
this._physicsTick(); |
|
|
|
var timeRequired = Date.now() - calculationTime; |
|
|
|
while (timeRequired < (this.renderTimestep - this.renderTime) && maxSteps < this.maxRenderSteps) { |
|
|
|
while (timeRequired < (this.renderTimestep - this.renderTime) && maxSteps < this.maxPhysicsTicksPerRender) { |
|
|
|
this._physicsTick(); |
|
|
|
timeRequired = Date.now() - calculationTime; |
|
|
|
maxSteps++; |
|
|
|
|
Alex de Mulder
10 years ago