asgml2_multi_buf()

static size_t asgml2_multi_buf ( const LWCOLLECTION *  col, const char *  srs, char *  output, int  precision, const char *  prefix  )

static

Definition at line 470 of file lwout_gml.c.

{
        int type = col->type;
        char *ptr, *gmltype;
        uint32_t i;
        LWGEOM *subgeom;
 
        ptr = output;
        gmltype="";
 
        if      (type == MULTIPOINTTYPE)   gmltype = "MultiPoint";
        else if (type == MULTILINETYPE)    gmltype = "MultiLineString";
        else if (type == MULTIPOLYGONTYPE) gmltype = "MultiPolygon";
 
        /* Open outmost tag */
        ptr += sprintf(ptr, "<%s%s", prefix, gmltype);
        if ( srs ) ptr += sprintf(ptr, " srsName=\"%s\"", srs);
 
        if (!col->ngeoms)
        {
                ptr += sprintf(ptr, "/>");
                return (ptr-output);
        }
        ptr += sprintf(ptr, ">");
 
        for (i=0; i<col->ngeoms; i++)
        {
                subgeom = col->geoms[i];
                if (subgeom->type == POINTTYPE)
                {
                        ptr += sprintf(ptr, "<%spointMember>", prefix);
                        ptr += asgml2_point_buf((LWPOINT*)subgeom, 0, ptr, precision, prefix);
                        ptr += sprintf(ptr, "</%spointMember>", prefix);
                }
                else if (subgeom->type == LINETYPE)
                {
                        ptr += sprintf(ptr, "<%slineStringMember>", prefix);
                        ptr += asgml2_line_buf((LWLINE*)subgeom, 0, ptr, precision, prefix);
                        ptr += sprintf(ptr, "</%slineStringMember>", prefix);
                }
                else if (subgeom->type == POLYGONTYPE)
                {
                        ptr += sprintf(ptr, "<%spolygonMember>", prefix);
                        ptr += asgml2_poly_buf((LWPOLY*)subgeom, 0, ptr, precision, prefix);
                        ptr += sprintf(ptr, "</%spolygonMember>", prefix);
                }
        }
 
        /* Close outmost tag */
        ptr += sprintf(ptr, "</%s%s>", prefix, gmltype);
 
        return (ptr-output);
}

References asgml2_line_buf(), asgml2_point_buf(), asgml2_poly_buf(), LWCOLLECTION::geoms, LINETYPE, MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, LWCOLLECTION::ngeoms, POINTTYPE, POLYGONTYPE, precision, LWGEOM::type, and LWCOLLECTION::type.

Referenced by asgml2_collection_buf(), and asgml2_multi().

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