Handle Lattice object the same way as Mesh objects. This is mostly to execute the `object->data = data_eval;` line, which ensures that the evaluated mesh is assigned to the evaluated object, and thus prevents the lattice from un-deforming.
Handle Lattice object the same way as Mesh objects. This is mostly to execute the `object->data = data_eval;` line, which ensures that the evaluated mesh is assigned to the evaluated object, and thus prevents the lattice from un-deforming.