asgml3_collection()

static void asgml3_collection ( stringbuffer_t *  sb, const LWCOLLECTION *  col, const GML_Options *  opts  )

static

Definition at line 798 of file lwout_gml.c.

{
        uint32_t i;
        LWGEOM *subgeom;
 
        /* Subgeoms don't get an SRS */
        GML_Options subopts = *opts;
        subopts.srs = 0;
 
        /* Open outmost tag */
        stringbuffer_aprintf(sb, "<%sMultiGeometry", opts->prefix);
        if (opts->srs) stringbuffer_aprintf(sb, " srsName=\"%s\"", opts->srs);
        if (opts->id)  stringbuffer_aprintf(sb, " %sid=\"%s\"", opts->prefix, opts->id);
 
        if (!col->ngeoms)
        {
                stringbuffer_append(sb, "/>");
                return;
        }
        stringbuffer_append(sb, ">");
 
        for (i=0; i<col->ngeoms; i++)
        {
                subgeom = col->geoms[i];
                stringbuffer_aprintf(sb, "<%sgeometryMember>", opts->prefix);
 
                switch (subgeom->type)
                {
                        case POINTTYPE:
                                asgml3_point(sb, (LWPOINT*)subgeom, &subopts);
                                break;
                        case LINETYPE:
                                asgml3_line(sb, (LWLINE*)subgeom, &subopts);
                                break;
                        case POLYGONTYPE:
                                asgml3_poly(sb, (LWPOLY*)subgeom, &subopts);
                                break;
                        case MULTIPOINTTYPE:
                        case MULTILINETYPE:
                        case MULTIPOLYGONTYPE:
                                asgml3_multi(sb, (LWCOLLECTION*)subgeom, &subopts);
                                break;
                        case COLLECTIONTYPE:
                                asgml3_collection(sb, (LWCOLLECTION*)subgeom, &subopts);
                                break;
                        default:
                                lwerror("asgml3_collection: unknown geometry type");
                }
                stringbuffer_aprintf(sb, "</%sgeometryMember>", opts->prefix);
        }
 
        /* Close outmost tag */
        stringbuffer_aprintf(sb, "</%sMultiGeometry>", opts->prefix);
}

References asgml3_collection(), asgml3_line(), asgml3_multi(), asgml3_point(), asgml3_poly(), COLLECTIONTYPE, LWCOLLECTION::geoms, LINETYPE, lwerror(), MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, LWCOLLECTION::ngeoms, POINTTYPE, POLYGONTYPE, GML_Options::srs, stringbuffer_append(), stringbuffer_aprintf(), and LWGEOM::type.

Referenced by asgml3_collection(), and lwgeom_to_gml3().

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