def WritesTo(self, ref):
    for spec in self.fetch:
      if spec.DestMatches(ref):
        return True
    return False
Checks if a polygon is planar.
dataset/ETHPy150Open android/tools_repo/git_config.py/Remote.WritesTo--crossover with--dataset/ETHPy150Open tudelft3d/CityGML2OBJs/polygon3dmodule.py/isPolyPlanar