asgml2_poly()

static void asgml2_poly ( stringbuffer_t *  sb, const LWPOLY *  poly, const GML_Options *  opts  )

static

Definition at line 240 of file lwout_gml.c.

{
        uint32_t i;
 
        stringbuffer_aprintf(sb, "<%sPolygon", opts->prefix);
        if (opts->srs) stringbuffer_aprintf(sb, " srsName=\"%s\"", opts->srs);
        if (lwpoly_is_empty(poly))
        {
                stringbuffer_append(sb, "/>");
                return;
        }
        stringbuffer_append(sb, ">");
        stringbuffer_aprintf(sb, "<%souterBoundaryIs>", opts->prefix);
        stringbuffer_aprintf(sb, "<%sLinearRing>", opts->prefix);
        stringbuffer_aprintf(sb, "<%scoordinates>", opts->prefix);
        asgml2_ptarray(sb, poly->rings[0], opts);
        stringbuffer_aprintf(sb, "</%scoordinates>", opts->prefix);
        stringbuffer_aprintf(sb, "</%sLinearRing>", opts->prefix);
        stringbuffer_aprintf(sb, "</%souterBoundaryIs>", opts->prefix);
        for (i=1; i<poly->nrings; i++)
        {
                stringbuffer_aprintf(sb, "<%sinnerBoundaryIs>", opts->prefix);
                stringbuffer_aprintf(sb, "<%sLinearRing>", opts->prefix);
                stringbuffer_aprintf(sb, "<%scoordinates>", opts->prefix);
                asgml2_ptarray(sb, poly->rings[i], opts);
                stringbuffer_aprintf(sb, "</%scoordinates>", opts->prefix);
                stringbuffer_aprintf(sb, "</%sLinearRing>", opts->prefix);
                stringbuffer_aprintf(sb, "</%sinnerBoundaryIs>", opts->prefix);
        }
        stringbuffer_aprintf(sb, "</%sPolygon>", opts->prefix);
}

References asgml2_ptarray(), lwpoly_is_empty(), LWPOLY::nrings, LWPOLY::rings, stringbuffer_append(), and stringbuffer_aprintf().

Referenced by asgml2_collection(), asgml2_multi(), and lwgeom_to_gml2().

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