Tagged: GDAL学习笔记——OGRLayer C++ API

OGRLayer的对象模型图： nPublic Member Functions：nvirtual OGRGeometry * GetSpatialFilter ()：该方法返回当前层空间滤波器nvirtual void SetSpatialFilter (OGRGeometry *)：设置新的空间滤波器nvirtual void SetSpatialFilter (int iGeomField,