lwgeom_to_gml3()

lwvarlena_t* lwgeom_to_gml3	(	const LWGEOM *	geom,
		const char *	srs,
		int	precision,
		int	opts,
		const char *	prefix,
		const char *	id
	)

Definition at line 978 of file lwout_gml.c.

{
        stringbuffer_t sb;
 
        /* Initialize options */
        GML_Options gmlopts;
        memset(&gmlopts, 0, sizeof(gmlopts));
        gmlopts.srs = srs;
        gmlopts.precision = precision;
        gmlopts.opts = opts;
        gmlopts.prefix = prefix;
        gmlopts.id = id;
 
        /* Return null for empty (#1377) */
        if (lwgeom_is_empty(geom))
                return NULL;
 
        stringbuffer_init_varlena(&sb);
 
        switch (geom->type)
        {
        case POINTTYPE:
                asgml3_point(&sb, (LWPOINT*)geom, &gmlopts);
                break;
 
        case LINETYPE:
                asgml3_line(&sb, (LWLINE*)geom, &gmlopts);
                break;
 
        case CIRCSTRINGTYPE:
                asgml3_circstring(&sb, (LWCIRCSTRING*)geom, &gmlopts );
                break;
 
        case POLYGONTYPE:
                asgml3_poly(&sb, (LWPOLY*)geom, &gmlopts);
                break;
 
        case CURVEPOLYTYPE:
                asgml3_curvepoly(&sb, (LWCURVEPOLY*)geom, &gmlopts);
                break;
 
        case TRIANGLETYPE:
                asgml3_triangle(&sb, (LWTRIANGLE*)geom, &gmlopts);
                break;
 
        case MULTIPOINTTYPE:
        case MULTILINETYPE:
        case MULTIPOLYGONTYPE:
                asgml3_multi(&sb, (LWCOLLECTION*)geom, &gmlopts);
                break;
 
        case POLYHEDRALSURFACETYPE:
                asgml3_psurface(&sb, (LWPSURFACE*)geom, &gmlopts);
                break;
 
        case TINTYPE:
                asgml3_tin(&sb, (LWTIN*)geom, &gmlopts);
                break;
 
        case COLLECTIONTYPE:
                asgml3_collection(&sb, (LWCOLLECTION*)geom, &gmlopts);
                break;
 
        case COMPOUNDTYPE:
                asgml3_compound(&sb, (LWCOMPOUND*)geom, &gmlopts );
                break;
 
        case MULTICURVETYPE:
                asgml3_multicurve(&sb, (LWMCURVE*)geom, &gmlopts );
                break;
 
        case MULTISURFACETYPE:
                asgml3_multisurface(&sb, (LWMSURFACE*)geom, &gmlopts );
                break;
 
        default:
                lwerror("lwgeom_to_gml3: '%s' geometry type not supported", lwtype_name(geom->type));
                stringbuffer_release(&sb);
                return NULL;
        }
 
        return stringbuffer_getvarlena(&sb);
}

References asgml3_circstring(), asgml3_collection(), asgml3_compound(), asgml3_curvepoly(), asgml3_line(), asgml3_multi(), asgml3_multicurve(), asgml3_multisurface(), asgml3_point(), asgml3_poly(), asgml3_psurface(), asgml3_tin(), asgml3_triangle(), CIRCSTRINGTYPE, COLLECTIONTYPE, COMPOUNDTYPE, CURVEPOLYTYPE, GML_Options::id, LINETYPE, lwerror(), lwgeom_is_empty(), lwtype_name(), MULTICURVETYPE, MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, MULTISURFACETYPE, GML_Options::opts, ovdump::opts, POINTTYPE, POLYGONTYPE, POLYHEDRALSURFACETYPE, precision, GML_Options::precision, GML_Options::prefix, GML_Options::srs, stringbuffer_getvarlena(), stringbuffer_init_varlena(), stringbuffer_release(), TINTYPE, TRIANGLETYPE, LWGEOM::type, and LWPOINT::type.

Referenced by do_gml3_test(), do_gml3_test_nodims(), do_gml3_test_opts(), do_gml3_test_prefix(), geography_as_gml(), and LWGEOM_asGML().

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