assvg_collection()

static void assvg_collection ( stringbuffer_t *  sb, const LWCOLLECTION *  col, int  relative, int  precision  )

static

Note the j is to prevent adding a ; if the first geometry is empty, but subsequent aren't

Definition at line 472 of file lwout_svg.c.

{
        uint32_t i; uint32_t j = 0;
        const LWGEOM *subgeom;
 
        /* EMPTY GEOMETRYCOLLECTION */
        if (col->ngeoms == 0) return;
 
        for (i = 0; i<col->ngeoms; i++)
        {
                subgeom = col->geoms[i];
                if (!lwgeom_is_empty(subgeom) ){
                        if (j) stringbuffer_append(sb, ";");
                        j++;
                        assvg_geom(sb, subgeom, relative, precision);
                }
        }
 
}

References assvg_geom(), LWCOLLECTION::geoms, lwgeom_is_empty(), LWCOLLECTION::ngeoms, precision, and stringbuffer_append().

Referenced by lwgeom_to_svg().

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