def __init__(self,_simulator,_frequency=10):
        SteppableBasePy.__init__(self,_simulator,_frequency)

        self.contactMultiCadPlugin=CompuCell.getContactMultiCadPlugin()
    def __init__(self, _simulator, _frequency=10):
        SteppableBasePy.__init__(self, _simulator, _frequency)

        self.contactMultiCadPlugin = CompuCell.getContactMultiCadPlugin()