distance (
        self,
        target,
        **kw,
        )

angle ( self,  axis )

__str__ ( self )

pointDistances ( self,  target )

destroy ( self,  checkForChanges )

__init__ (
        self,
        name,
        color,
        radius,
        sameAs,
        center,
        vec,
        ext1,
        ext2,
        )