asgml3_line()

static void asgml3_line ( stringbuffer_t *  sb, const LWLINE *  line, const GML_Options *  opts  )

static

Definition at line 401 of file lwout_gml.c.

{
        int dimension = FLAGS_GET_Z(line->flags) ? 3 : 2;
        int shortline = (opts->opts & LW_GML_SHORTLINE);
 
        if (shortline)
        {
                stringbuffer_aprintf(sb, "<%sLineString", opts->prefix);
        }
        else
        {
                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);
 
        if (lwline_is_empty(line))
        {
                stringbuffer_append(sb, "/>");
                return;
        }
        stringbuffer_append(sb, ">");
 
        if (!shortline)
        {
                stringbuffer_aprintf(sb, "<%ssegments>", opts->prefix);
                stringbuffer_aprintf(sb, "<%sLineStringSegment>", opts->prefix);
        }
 
        if (IS_DIMS(opts->opts))
        {
                stringbuffer_aprintf(sb, "<%sposList srsDimension=\"%d\">", opts->prefix, dimension);
        }
        else
        {
                stringbuffer_aprintf(sb, "<%sposList>", opts->prefix);
        }
 
        asgml3_ptarray(sb, line->points, opts);
        stringbuffer_aprintf(sb, "</%sposList>", opts->prefix);
 
        if (shortline)
        {
                stringbuffer_aprintf(sb, "</%sLineString>", opts->prefix);
        }
        else
        {
                stringbuffer_aprintf(sb, "</%sLineStringSegment>", opts->prefix);
                stringbuffer_aprintf(sb, "</%ssegments>", opts->prefix);
                stringbuffer_aprintf(sb, "</%sCurve>", opts->prefix);
        }
}

References asgml3_ptarray(), LWLINE::flags, FLAGS_GET_Z, IS_DIMS, LW_GML_SHORTLINE, lwline_is_empty(), LWLINE::points, stringbuffer_append(), and stringbuffer_aprintf().

Referenced by asgml3_collection(), asgml3_multi(), asgml3_multicurve(), and lwgeom_to_gml3().

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