asgml3_collection_size()

static size_t asgml3_collection_size ( const LWCOLLECTION *  col, const char *  srs, int  precision, int  opts, const char *  prefix, const char *  id  )

static

Definition at line 1651 of file lwout_gml.c.

References asgml3_line_size(), asgml3_multi_size(), asgml3_point_size(), asgml3_poly_size(), LWCOLLECTION::geoms, LINETYPE, lwerror(), lwgeom_is_collection(), LWCOLLECTION::ngeoms, POINTTYPE, POLYGONTYPE, and LWGEOM::type.

Referenced by asgml3_collection().

{
        int i;
        size_t size;
        size_t prefixlen = strlen(prefix);
        LWGEOM *subgeom;

        size = sizeof("<MultiGeometry></MultiGeometry>") + prefixlen*2;

        if (srs) size += strlen(srs) + sizeof(" srsName=..");
        if (id)  size += strlen(id) + strlen(prefix) + sizeof(" id=..");

        for (i=0; i<col->ngeoms; i++)
        {
                subgeom = col->geoms[i];
                size += ( sizeof("<geometryMember>/") + prefixlen ) * 2;
                if ( subgeom->type == POINTTYPE )
                {
                        size += asgml3_point_size((LWPOINT*)subgeom, 0, precision, opts, prefix, id);
                }
                else if ( subgeom->type == LINETYPE )
                {
                        size += asgml3_line_size((LWLINE*)subgeom, 0, precision, opts, prefix, id);
                }
                else if ( subgeom->type == POLYGONTYPE )
                {
                        size += asgml3_poly_size((LWPOLY*)subgeom, 0, precision, opts, prefix, id);
                }
                else if ( lwgeom_is_collection(subgeom) )
                {
                        size += asgml3_multi_size((LWCOLLECTION*)subgeom, 0, precision, opts, prefix, id);
                }
                else
                        lwerror("asgml3_collection_size: unknown geometry type");
        }

        return size;
}

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