def physics_dump(self):
d = {}
for obj in self.objects:
if hasattr(obj, 'physics'):
t = Transform()
obj.physics.getMotionState().getWorldTransform(t)
m = Matrix4f()
t.getMatrix(m)
trans = Matrix()
trans.set(3, 0, m.m03)
trans.set(3, 1, m.m13)
trans.set(3, 2, m.m23)
rot = Matrix()
for i in range(3):
for j in range(3):
rot.set(i, j, m.getElement(j, i))
d[obj] = (trans, rot)
return d
