asgml3_compound()

static void asgml3_compound ( stringbuffer_t *  sb, const LWCOMPOUND *  col, const GML_Options *  opts  )

static

Definition at line 540 of file lwout_gml.c.

{
        LWGEOM *subgeom;
        uint32_t i;
        int dimension = FLAGS_GET_Z(col->flags) ? 3 : 2;
 
        stringbuffer_aprintf(sb, "<%sCurve", 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, ">");
        stringbuffer_aprintf(sb, "<%ssegments>", opts->prefix);
 
        for (i = 0; i < col->ngeoms; ++i)
        {
                subgeom = col->geoms[i];
 
                if (subgeom->type != LINETYPE && subgeom->type != CIRCSTRINGTYPE)
                        continue;
 
                if (subgeom->type == LINETYPE)
                {
                        stringbuffer_aprintf(sb, "<%sLineStringSegment>", 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, ((LWCIRCSTRING*)subgeom)->points, opts);
                        stringbuffer_aprintf(sb, "</%sposList>", opts->prefix);
                        stringbuffer_aprintf(sb, "</%sLineStringSegment>", opts->prefix);
                }
                else if( subgeom->type == CIRCSTRINGTYPE )
                {
                        stringbuffer_aprintf(sb, "<%sArcString>", 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, "</%sArcString>", opts->prefix);
                }
        }
        stringbuffer_aprintf(sb, "</%ssegments>", opts->prefix);
        stringbuffer_aprintf(sb, "</%sCurve>", opts->prefix);
}

References asgml3_ptarray(), CIRCSTRINGTYPE, LWCOMPOUND::flags, FLAGS_GET_Z, LWCOMPOUND::geoms, IS_DIMS, LINETYPE, LWCOMPOUND::ngeoms, stringbuffer_append(), stringbuffer_aprintf(), and LWGEOM::type.

Referenced by asgml3_curvepoly(), asgml3_multicurve(), and lwgeom_to_gml3().

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