def getconstrain(self):
        return self._constrain
Convenience method to convert pymunk coordinates to pygame surface
dataset/ETHPy150Open omangin/multimodal/multimodal/lib/transformations.py/Arcball.getconstrain--crossover with--dataset/ETHPy150Open estevaofon/angry-birds-python/pymunk-4.0.0/pymunk/pygame_util.py/to_pygame