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added clamping to position resolver damping

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liabru 2019-09-01 16:57:16 +01:00
parent fba5af2116
commit 7c6cda00f8
1 changed files with 2 additions and 2 deletions
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src/collision/Resolver.js
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@ -69,7 +69,7 @@ var Bounds = require('../geometry/Bounds');
bodyBtoAY, bodyBtoAY,
positionImpulse, positionImpulse,
timeScale = delta / Common._timeUnit, timeScale = delta / Common._timeUnit,
impulseCoefficient = Resolver._positionDampen * timeScale; damping = Common.clamp(Resolver._positionDampen * timeScale, 0, 1);
for (i = 0; i < bodies.length; i++) { for (i = 0; i < bodies.length; i++) {
var body = bodies[i]; var body = bodies[i];
@ -103,7 +103,7 @@ var Bounds = require('../geometry/Bounds');
separation = normalX * bodyBtoAX + normalY * bodyBtoAY; separation = normalX * bodyBtoAX + normalY * bodyBtoAY;
pair.separation = separation; pair.separation = separation;
positionImpulse = (separation - pair.slop) * impulseCoefficient; positionImpulse = (separation - pair.slop) * damping;
if (bodyA.isStatic || bodyB.isStatic) if (bodyA.isStatic || bodyB.isStatic)
positionImpulse *= 2; positionImpulse *= 2;