position.py 文件源码

def linearize(self, ideal_path, zone):
        """ Projects 2D positions into an 'ideal' linear trajectory.

        Parameters
        ----------
        ideal_path : shapely.LineString
        zone : shapely.Polygon

        Returns
        -------
        pos : nept.Position
            1D position.

        """
        zpos = []
        for point_x, point_y in zip(self.x, self.y):
            point = Point([point_x, point_y])
            if zone.contains(point):
                zpos.append(ideal_path.project(Point(point_x, point_y)))
        zpos = np.array(zpos)

        return Position(zpos, self.time)