asgml3_curvepoly()

static void asgml3_curvepoly ( stringbuffer_t *  sb, const LWCURVEPOLY *  poly, const GML_Options *  opts  )

static

Definition at line 590 of file lwout_gml.c.

{
        uint32_t i;
        LWGEOM* subgeom;
        int dimension = FLAGS_GET_Z(poly->flags) ? 3 : 2;
 
        /* Subgeoms don't get an SRS */
        GML_Options subopts = *opts;
        subopts.srs = 0;
 
        stringbuffer_aprintf(sb, "<%sPolygon", opts->prefix);
        if (opts->srs)
        {
                stringbuffer_aprintf(sb, " srsName=\"%s\"", opts->srs);
        }
        if (opts->id)
        {
                stringbuffer_aprintf(sb, " %sid=\"%s\"", opts->prefix, opts->id);
        }
        stringbuffer_append(sb, ">");
 
        for (i = 0; i < poly->nrings; ++i)
        {
                stringbuffer_aprintf(sb,
                        i ? "<%sinterior>" : "<%sexterior>",
                        opts->prefix);
 
                subgeom = poly->rings[i];
                if (subgeom->type == LINETYPE)
                {
                        stringbuffer_aprintf(sb, "<%sLinearRing>", opts->prefix);
                        stringbuffer_aprintf(sb, "<%sposList", opts->prefix);
                        if (IS_DIMS(opts->opts))
                        {
                                stringbuffer_aprintf(sb, " srsDimension=\"%d\"", dimension);
                        }
                        stringbuffer_append(sb, ">");
                        asgml3_ptarray(sb, ((LWLINE*)subgeom)->points, opts);
                        stringbuffer_aprintf(sb, "</%sposList>", opts->prefix);
                        stringbuffer_aprintf(sb, "</%sLinearRing>", opts->prefix);
                }
                else if (subgeom->type == CIRCSTRINGTYPE)
                {
                        stringbuffer_aprintf(sb, "<%sRing>", opts->prefix);
                        stringbuffer_aprintf(sb, "<%scurveMember>", opts->prefix);
                        asgml3_circstring(sb, (LWCIRCSTRING*)subgeom, &subopts);
                        stringbuffer_aprintf(sb, "</%scurveMember>", opts->prefix);
                        stringbuffer_aprintf(sb, "</%sRing>", opts->prefix);
                }
                else if (subgeom->type == COMPOUNDTYPE)
                {
                        stringbuffer_aprintf(sb, "<%sRing>", opts->prefix);
                        stringbuffer_aprintf(sb, "<%scurveMember>", opts->prefix);
                        asgml3_compound(sb, (LWCOMPOUND*)subgeom, &subopts);
                        stringbuffer_aprintf(sb, "</%scurveMember>", opts->prefix);
                        stringbuffer_aprintf(sb, "</%sRing>", opts->prefix);
                }
 
                stringbuffer_aprintf(sb,
                        i ? "</%sinterior>" : "</%sexterior>",
                        opts->prefix);
        }
        stringbuffer_aprintf(sb, "</%sPolygon>", opts->prefix);
}

References asgml3_circstring(), asgml3_compound(), asgml3_ptarray(), CIRCSTRINGTYPE, COMPOUNDTYPE, LWCURVEPOLY::flags, FLAGS_GET_Z, IS_DIMS, LINETYPE, LWCURVEPOLY::nrings, LWCURVEPOLY::rings, GML_Options::srs, stringbuffer_append(), and stringbuffer_aprintf().

Referenced by asgml3_multisurface(), and lwgeom_to_gml3().

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