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improve sleeping by ignoring inactive pairs

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liabru 2014-03-10 21:54:01 +00:00
parent 6516c5be8d
commit a368828e3f
1 changed files with 8 additions and 2 deletions
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10
src/core/Sleeping.js
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@ -54,11 +54,17 @@ var Sleeping = {};
Sleeping.afterCollisions = function(pairs) { Sleeping.afterCollisions = function(pairs) {
// wake up bodies involved in collisions // wake up bodies involved in collisions
for (var i = 0; i < pairs.length; i++) { for (var i = 0; i < pairs.length; i++) {
var pair = pairs[i], var pair = pairs[i];
collision = pair.collision,
// don't wake inactive pairs
if (!pair.isActive)
continue;
var collision = pair.collision,
bodyA = collision.bodyA, bodyA = collision.bodyA,
bodyB = collision.bodyB; bodyB = collision.bodyB;
// don't wake if at least one body is static
if ((bodyA.isSleeping && bodyB.isSleeping) || bodyA.isStatic || bodyB.isStatic) if ((bodyA.isSleeping && bodyB.isSleeping) || bodyA.isStatic || bodyB.isStatic)
continue; continue;