def __init__(self, inertia, friction, name=''):
PhysicalNode.__init__(self, True, True, name, 'Rotational speed',
'Torque')
self.inertia = inertia
self.friction = friction
def __init__(self, mass, SCx, friction, name=''):
PhysicalNode.__init__(self, True, True, name, 'Speed', 'Force')
self.mass = mass
self.SCx = SCx
self.friction = friction
def __init__(self,name=''):
PhysicalNode.__init__(self,False,True,name,'Voltage','Intensity')