@classmethod
def are_geoms_connected(cls, geom1, geom2):
    """Return whether ``geom1``'s body is connected to ``geom2``'s body.

		The *connection* is checked as whether geoms bodies are connected
		through a joint or not.

		:param geom1:
		:type geom1: type of :attr:`Geom.inner_object`
		:param geom2:
		:type geom2: type of :attr:`Geom.inner_object`
		:return: True if geoms' bodies are connected; False otherwise
		:rtype: bool

		"""
    raise NotImplementedError()
