def set_coords(self, x=None, y=None, z=None):
if x is not None:
Vector3.set_x(self, x)
if y is not None:
Vector3.set_y(self, y)
if z is not None:
Vector3.set_z(self, z)
self.update_substructures()
def set_x(self, value):
Vector3.set_x(self, value)
self.update_substructures()