def traverse_joints(fbx_scene, fbx_node, egg_parent):
for i in range(fbx_node.GetChildCount()):
fbx_child = fbx_node.GetChild(i)
if fbx_child.GetSkeleton() is None:
# we're only concerned with the skeleton for now
continue
fbx_transform = fbx_child.EvaluateLocalTransform()
egg_transform = convert_fbx_matrix(fbx_transform)
egg_joint = EggGroup(fbx_child.GetName())
egg_joint.setGroupType(EggGroup.GTJoint)
egg_joint.setTransform3d(egg_transform)
egg_parent.addChild(egg_joint)
traverse_joints(fbx_scene, fbx_child, egg_joint)
