set method
Set this manifold from the given one.
Implementation
void set(Manifold manifold) {
for (var i = 0; i < manifold.pointCount; i++) {
points[i].set(manifold.points[i]);
}
type = manifold.type;
localNormal.setFrom(manifold.localNormal);
localPoint.setFrom(manifold.localPoint);
pointCount = manifold.pointCount;
}