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optimised Collision._findSupports

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liabru 2023-07-23 11:20:28 +01:00
parent ce03208c5f
commit 653a110d64
1 changed files with 4 additions and 4 deletions
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8
src/collision/Collision.js
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@ -275,15 +275,15 @@ var Pair = require('./Pair');
bodyAPositionY = bodyA.position.y, bodyAPositionY = bodyA.position.y,
normalX = normal.x * direction, normalX = normal.x * direction,
normalY = normal.y * direction, normalY = normal.y * direction,
nearestDistance = Number.MAX_VALUE, vertexA = vertices[0],
vertexA, vertexB = vertexA,
vertexB, nearestDistance = normalX * (bodyAPositionX - vertexB.x) + normalY * (bodyAPositionY - vertexB.y),
vertexC, vertexC,
distance, distance,
j; j;
// find deepest vertex relative to the axis // find deepest vertex relative to the axis
for (j = 0; j < verticesLength; j += 1) { for (j = 1; j < verticesLength; j += 1) {
vertexB = vertices[j]; vertexB = vertices[j];
distance = normalX * (bodyAPositionX - vertexB.x) + normalY * (bodyAPositionY - vertexB.y); distance = normalX * (bodyAPositionX - vertexB.x) + normalY * (bodyAPositionY - vertexB.y);