def convex_hull(self):
        """
        The convex hull of the whole scene

        Returns
        ---------
        hull: Trimesh object, convex hull of all meshes in scene
        """
        points = util.vstack_empty([m.vertices for m in self.dump()])
        hull = convex.convex_hull(points)
        return hull
The convex hull of the whole scene

        Returns
        ---------
        hull: Trimesh object, convex hull of all meshes in scene