@Override
public void setLocalScaling(Vector3f scaling) {
stack.vectors.push();
try {
Vector3f tmp = stack.vectors.get();
tmp.sub(getLocalScaling(), scaling);
if (tmp.lengthSquared() > BulletGlobals.SIMD_EPSILON) {
super.setLocalScaling(scaling);
/*
if (ownsBvh)
{
m_bvh->~btOptimizedBvh();
btAlignedFree(m_bvh);
}
*/
/// m_localAabbMin/m_localAabbMax is already re-calculated in btTriangleMeshShape. We could
// just scale aabb, but this needs some more work
bvh = new OptimizedBvh();
// rebuild the bvh...
bvh.build(meshInterface, useQuantizedAabbCompression, localAabbMin, localAabbMax);
}
} finally {
stack.vectors.pop();
}
}
public void setOptimizedBvh(OptimizedBvh bvh, Vector3f scaling) {
assert (this.bvh == null);
assert (!ownsBvh);
this.bvh = bvh;
ownsBvh = false;
// update the scaling without rebuilding the bvh
Vector3f tmp = new Vector3f();
tmp.sub(getLocalScaling(new Vector3f()), scaling);
if (tmp.lengthSquared() > BulletGlobals.SIMD_EPSILON) {
super.setLocalScaling(scaling);
}
}
