def clutchEnd(self): return [[0,0,self.length],[0,0,1],vector.angleToVector(-self.clutchAngle)]
def reverse(self): T = vector.Tlist([[0,0,0],[0,0,1],[1,0,0]],[[0,0,self.length],[0,0,-1],vector.angleToVector(self.clutchAngle)]) return T