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optimisation for non-rotating bodies

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liabru 2014-03-31 11:38:43 +01:00
parent 365152df6e
commit b421c38f74
1 changed files with 4 additions and 2 deletions
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6
src/body/Body.js
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@ -213,8 +213,10 @@ var Body = {};
// transform the body geometry
Vertices.translate(body.vertices, body.velocity);
Vertices.rotate(body.vertices, body.angularVelocity, body.position);
Axes.rotate(body.axes, body.angularVelocity);
if (body.angularVelocity !== 0) {
Vertices.rotate(body.vertices, body.angularVelocity, body.position);
Axes.rotate(body.axes, body.angularVelocity);
}
Bounds.update(body.bounds, body.vertices, body.velocity);
};