asx3d3_line_sb()

static int asx3d3_line_sb ( const LWLINE *  line, int  precision, int  opts, __attribute__((__unused__)) const char *  defid, stringbuffer_t *  sb  )

static

Return the linestring as an X3D LineSet.

Definition at line 221 of file lwout_x3d.c.

{
 
        /* int dimension=2; */
        POINTARRAY *pa;
 
 
        /* if (FLAGS_GET_Z(line->flags)) dimension = 3; */
 
        pa = line->points;
        stringbuffer_aprintf(sb, "<LineSet %s vertexCount='%d'>", defid, pa->npoints);
 
        if ( X3D_USE_GEOCOORDS(opts) ) stringbuffer_aprintf(sb, "<GeoCoordinate geoSystem='\"GD\" \"WE\" \"%s\"' point='", ( (opts & LW_X3D_FLIP_XY) ? "latitude_first" : "longitude_first") );
        else
                stringbuffer_aprintf(sb, "<Coordinate point='");
 
        ptarray_to_x3d3_sb(line->points, precision, opts, lwline_is_closed((LWLINE *) line), sb);
 
 
        stringbuffer_aprintf(sb, "' />");
 
        return stringbuffer_aprintf(sb, "</LineSet>");
}

References LW_X3D_FLIP_XY, lwline_is_closed(), POINTARRAY::npoints, LWLINE::points, precision, ptarray_to_x3d3_sb(), stringbuffer_aprintf(), and X3D_USE_GEOCOORDS.

Referenced by asx3d3_collection_sb(), and lwgeom_to_x3d3_sb().

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