TopoGeom_remElement — 从拓扑几何图形的定义中删除元素。
topogeometry TopoGeom_remElement(topogeometry tg, topoelement el);
topogeometry TopoGeom_remElement(
)
删除一个 TopoElement 来自拓扑几何对象的定义。
可用性:2.3
-- Remove face 43 from TopoGeometry tg UPDATE mylayer SET tg = TopoGeom_remElement(tg, '{43,3}');
TopoGeom_addElement, CreateTopoGeom