public static Rectangle3D getBoundingBox(double[] initialMatrix, SceneGraphComponent sgc) {
BoundingBoxTraversal bt = new BoundingBoxTraversal();
if (initialMatrix != null) bt.setInitialMatrix(initialMatrix);
bt.traverse(sgc);
return bt.getBoundingBox();
}
BoundingBoxTraversal subContext() {
if (reclaimableSubcontext != null) {
reclaimableSubcontext.initializeFromParentContext(this);
return reclaimableSubcontext;
} else return reclaimableSubcontext = new BoundingBoxTraversal(this);
}