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Option to manually tick simulation forward

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This commit is contained in:
Dennis Hotson 2013-03-14 23:19:16 +11:00
parent d7a26171b0
commit f13bd76552
1 changed files with 10 additions and 5 deletions
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15
springy.js
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@ -462,6 +462,14 @@ Layout.requestAnimationFrame = __bind(window.requestAnimationFrame ||
}, window);
Layout.ForceDirected.prototype.tick = function(timestep) {
this.applyCoulombsLaw();
this.applyHookesLaw();
this.attractToCentre();
this.updateVelocity(timestep);
this.updatePosition(timestep);
};
// start simulation
Layout.ForceDirected.prototype.start = function(render, done) {
var t = this;
@ -471,11 +479,8 @@ Layout.ForceDirected.prototype.start = function(render, done) {
this._stop = false;
Layout.requestAnimationFrame(function step() {
t.applyCoulombsLaw();
t.applyHookesLaw();
t.attractToCentre();
t.updateVelocity(0.03);
t.updatePosition(0.03);
t.tick(0.03);
if (render !== undefined) {
render();