Question

超图FAQ: 如何实现桌面场景中的多边形查询功能？

Answer 1

超图FAQ: GeoRegion3D georegion3d = e.Geometry as GeoRegion3D;GeoRegion georegion = georegion3d.ConvertToRegion(); DatasetVector datasetvector =m_Workspace .Datasources [0].Datasets ["New_Point3D"] as DatasetVector;Recordset recordset = datasetvector.GetRecordset(false, CursorType.Static);GeoModel3D geomodel3d = ModelBuilder3D.LinearExtrude(georegion, true, 10, 0, 0, 0);List list = SpatialQuery3D.SpatialQuery(geomodel3d, recordset,PositionMode.Contains);