/// <summary> /// 用polygon2d收集点集是为了,删除异常点(单根线端点,共线点) /// </summary> public static Polygon2d ToPolygon2d(this Path path) { Polygon2d polygon2d = new Polygon2d(path.ToVector2ds()); polygon2d = polygon2d.DelDuplicate(); return(polygon2d.RemoveSharpCcorners()); }