test.py 文件源码

def test_point_projects_to_edge(self):
        # p = (114.83299055, 26.8892277)
        p = (121.428387, 31.027371)
        a = time.time()
        edges, segments = self.sg.point_projects_to_edges(p, 0.01)
        print(time.time() - a)

        if self.show_plots:
            plt.figure()
            s2g.plot_lines(MultiLineString(segments), color='orange')  # original roads
            for i in range(0, len(edges)):
                s, e = edges[i]
                sxy = self.sg.node_xy[s]
                exy = self.sg.node_xy[e]
                plt.plot([sxy[0], exy[0]], [sxy[1], exy[1]], color='green')  # graph edges
            plt.plot(p[0], p[1], color='red', markersize=12, marker='o')  # bridges
            plt.show()