asgml3_triangle_buf()

static size_t asgml3_triangle_buf ( const LWTRIANGLE *  triangle, const char *  srs, char *  output, int  precision, int  opts, const char *  prefix, const char *  id  )

static

Definition at line 1367 of file lwout_gml.c.

References LWTRIANGLE::flags, FLAGS_GET_Z, IS_DIMS, pointArray_toGML3(), and LWTRIANGLE::points.

Referenced by asgml3_tin_buf(), and asgml3_triangle().

{
        char *ptr=output;
        int dimension=2;

        if (FLAGS_GET_Z(triangle->flags)) dimension = 3;
        ptr += sprintf(ptr, "<%sTriangle", prefix);
        if (srs) ptr += sprintf(ptr, " srsName=\"%s\"", srs);
        if (id)  ptr += sprintf(ptr, " %sid=\"%s\"", prefix, id);
        ptr += sprintf(ptr, ">");

        ptr += sprintf(ptr, "<%sexterior><%sLinearRing>", prefix, prefix);
        if (IS_DIMS(opts)) ptr += sprintf(ptr, "<%sposList srsDimension=\"%d\">", prefix, dimension);
        else         ptr += sprintf(ptr, "<%sposList>", prefix);

        ptr += pointArray_toGML3(triangle->points, ptr, precision, opts);
        ptr += sprintf(ptr, "</%sposList></%sLinearRing></%sexterior>",
                       prefix, prefix, prefix);

        ptr += sprintf(ptr, "</%sTriangle>", prefix);

        return (ptr-output);
}

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