TopoGeom_remElement — 从 TopoGeometry 的定义中删除元素。
topogeometry TopoGeom_remElement(topogeometry tg, topoelement el);
topogeometry TopoGeom_remElement(
)
从 TopoGeometry 对象的定义中删除 TopoElement。
可用性:2.3
-- Remove face 43 from TopoGeometry tg UPDATE mylayer SET tg = TopoGeom_remElement(tg, '{43,3}');
TopoGeom_addElement, CreateTopoGeom