lwgeom_as_lwpoly()

LWPOLY * lwgeom_as_lwpoly ( const LWGEOM *  lwgeom )

extern

Definition at line 197 of file lwgeom.c.

{
        if ( lwgeom == NULL ) return NULL;
        if ( lwgeom->type == POLYGONTYPE )
                return (LWPOLY *)lwgeom;
        else return NULL;
}

References POLYGONTYPE, and LWGEOM::type.

Referenced by extract_pointarrays_from_lwgeom(), geography_centroid(), geometry_to_polygon(), lwgeom_as_curve(), LWGEOM_dump_rings(), LWGEOM_dumppoints(), LWGEOM_exteriorring_polygon(), LWGEOM_interiorringn_polygon(), lwgeom_segmentize_sphere(), lwt_GetFaceEdges(), pip_short_circuit(), rt_raster_gdal_polygonize(), ShpLoaderGenerateShapeRow(), test_ptarray_isccw(), test_raster_convex_hull(), test_raster_envelope_geom(), test_tree_circ_pip2(), and wkt_parser_polygon_add_ring().

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