msr_utility.py 文件源码

def get_shape_within(self, shp, polys):
        """Find shape in set of shapes which another given shape is within.

        Args:
            shp (shape): shape object
            polys (List[shape]): list of shapes
        Returns:
            If shape is found in polys which shp is within, return shape.
            If not shape is found, return None.
        """
        if not hasattr(shp, 'geom_type'):
            raise Exception("CoreMSR [get_shape_within] : invalid shp given")

        if not isinstance(polys, list):
            raise Exception("CoreMSR [get_shape_within] : invalid polys given")

        for poly in polys:
            tmp_poly = shape(poly)
            if shp.within(tmp_poly):
                return tmp_poly

        print "CoreMSR [get_shape_within] : shp not within any given poly"

        return "None"