Compound child Box collision

gistfile1.as

private function bodyCollisionAdded(e:AWPEvent):void {
  if (AWPRigidBody(e.target).shape is AWPCollisionObject) {
		for (var i:uint = 0; i < AWPCompoundShape(e.target.shape).children.length; i++) {
			//Box collision
			if (AWPCompoundShape(e.target.shape).children[i].shapeType == AWPCollisionShapeType.BOX_SHAPE) {
				var mtx:Matrix3D = AWPCompoundShape(e.target.shape).getChildTransform(i).transform.clone();
				mtx.invert();
				var pos:Vector3D = mtx.transformVector(e.manifoldPoint.localPointA);
				var d:Vector3D = AWPBoxShape(AWPCompoundShape(e.target.shape).children[i]).dimensions;
				
				if (pos.x >= -d.x && pos.x <= d.x && pos.y >= -d.y && pos.y <= d.y && pos.z >= -d.z && pos.z <= d.z) {
					trace(i + " Should be the index of the compound child");
				}
			}
		}
	}
}