lwgeom_set_geodetic()

void lwgeom_set_geodetic	(	LWGEOM *	geom,
		int	value
	)

Set the FLAGS geodetic bit on geometry an all sub-geometries and pointlists.

Definition at line 946 of file lwgeom.c.

{
        LWPOINT *pt;
        LWLINE *ln;
        LWPOLY *ply;
        LWCOLLECTION *col;
        uint32_t i;
 
        FLAGS_SET_GEODETIC(geom->flags, value);
        if ( geom->bbox )
                FLAGS_SET_GEODETIC(geom->bbox->flags, value);
 
        switch(geom->type)
        {
                case POINTTYPE:
                        pt = (LWPOINT*)geom;
                        if ( pt->point )
                                FLAGS_SET_GEODETIC(pt->point->flags, value);
                        break;
                case LINETYPE:
                        ln = (LWLINE*)geom;
                        if ( ln->points )
                                FLAGS_SET_GEODETIC(ln->points->flags, value);
                        break;
                case POLYGONTYPE:
                        ply = (LWPOLY*)geom;
                        for ( i = 0; i < ply->nrings; i++ )
                                FLAGS_SET_GEODETIC(ply->rings[i]->flags, value);
                        break;
                case MULTIPOINTTYPE:
                case MULTILINETYPE:
                case MULTIPOLYGONTYPE:
                case COLLECTIONTYPE:
                        col = (LWCOLLECTION*)geom;
                        for ( i = 0; i < col->ngeoms; i++ )
                                lwgeom_set_geodetic(col->geoms[i], value);
                        break;
                default:
                        lwerror("lwgeom_set_geodetic: unsupported geom type: %s", lwtype_name(geom->type));
                        return;
        }
}

References LWGEOM::bbox, COLLECTIONTYPE, GBOX::flags, POINTARRAY::flags, LWGEOM::flags, FLAGS_SET_GEODETIC, LWCOLLECTION::geoms, LINETYPE, lwerror(), lwgeom_set_geodetic(), lwtype_name(), MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, LWCOLLECTION::ngeoms, LWPOLY::nrings, LWPOINT::point, LWLINE::points, POINTTYPE, POLYGONTYPE, LWPOLY::rings, and LWGEOM::type.

Referenced by geography_centroid_from_mline(), geography_centroid_from_mpoly(), geography_from_geometry(), geography_segmentize(), geometry_distance_spheroid(), geometry_from_geography(), gserialized_geography_from_lwgeom(), lwgeom_project_spheroid(), and lwgeom_set_geodetic().

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