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optimised Resolver.solveVelocity

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liabru 2021-05-02 23:06:50 +01:00
parent e4b3bcd69e
commit 30b899c862
1 changed files with 2 additions and 2 deletions
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src/collision/Resolver.js
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@ -290,7 +290,7 @@ var Bounds = require('../geometry/Bounds');
// coulomb friction // coulomb friction
var normalOverlap = pair.separation + normalVelocity; var normalOverlap = pair.separation + normalVelocity;
var normalForce = normalOverlap > 1 ? 1 : normalOverlap; var normalForce = Math.min(normalOverlap, 1);
normalForce = normalOverlap < 0 ? 0 : normalForce; normalForce = normalOverlap < 0 ? 0 : normalForce;
var frictionLimit = normalForce * friction; var frictionLimit = normalForce * friction;
@ -327,7 +327,7 @@ var Bounds = require('../geometry/Bounds');
// impulse constraint tends to 0 // impulse constraint tends to 0
var contactNormalImpulse = contact.normalImpulse; var contactNormalImpulse = contact.normalImpulse;
contact.normalImpulse += normalImpulse; contact.normalImpulse += normalImpulse;
contact.normalImpulse = contact.normalImpulse < 0 ? contact.normalImpulse : 0; contact.normalImpulse = Math.min(contact.normalImpulse, 0);
normalImpulse = contact.normalImpulse - contactNormalImpulse; normalImpulse = contact.normalImpulse - contactNormalImpulse;
} }