Name

TopoGeo_AddLineString — 使用公差并可能拆分现有边/面将线串添加到现有拓扑。返回边标识符。

Synopsis

SETOF integer TopoGeo_AddLineString(varchar atopology, geometry aline, float8 tolerance);

描述

将线串添加到现有拓扑并返回一组构成它的边标识符。给定线将捕捉到给定公差内的现有节点或边。现有边和面可能会被这条线分割。

[Note]

有关通过此函数加载的拓扑的更新统计信息取决于调用方,请参见 maintaining statistics during topology editing and population

可用性:2.0.0

另请参阅

TopoGeo_AddPoint, TopoGeo_AddPolygon, AddEdge, CreateTopology