def copy(self):
        """
        Return a deep copy of the current scene

        Returns
        ----------
        copied : trimesh.Scene
          Copy of the current scene
        """
        # use the geometries copy method to
        # allow them to handle references to unpickle-able objects
        geometry = {n: g.copy() for n, g in self.geometry.items()}
        # create a new scene with copied geometry and graph
        copied = Scene(geometry=geometry,
                       graph=self.graph.copy())
        return copied
Return a deep copy of the current scene

        Returns
        ----------
        copied : trimesh.Scene
          Copy of the current scene