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Added tick for manually stepping through simulation

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This commit is contained in:
Dennis Hotson 2014-06-01 18:29:54 +10:00
parent f64bda19bc
commit 441ccfcc2b
1 changed files with 9 additions and 5 deletions
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14
springy.js
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@ -498,11 +498,7 @@
if (onRenderStart !== undefined) { onRenderStart(); } if (onRenderStart !== undefined) { onRenderStart(); }
Springy.requestAnimationFrame(function step() { Springy.requestAnimationFrame(function step() {
t.applyCoulombsLaw(); t.tick(0.03);
t.applyHookesLaw();
t.attractToCentre();
t.updateVelocity(0.03);
t.updatePosition(0.03);
if (render !== undefined) { if (render !== undefined) {
render(); render();
@ -522,6 +518,14 @@
this._stop = true; this._stop = true;
} }
Layout.ForceDirected.prototype.tick = function(timestep) {
this.applyCoulombsLaw();
this.applyHookesLaw();
this.attractToCentre();
this.updateVelocity(timestep);
this.updatePosition(timestep);
};
// Find the nearest point to a particular position // Find the nearest point to a particular position
Layout.ForceDirected.prototype.nearest = function(pos) { Layout.ForceDirected.prototype.nearest = function(pos) {
var min = {node: null, point: null, distance: null}; var min = {node: null, point: null, distance: null};