protected void selectUTMRenderables(DrawContext dc){
  ArrayList<GraticuleTile> tileList=getVisibleTiles(dc);
  if (tileList.size() > 0) {
    for (    GraticuleTile gt : tileList) {
      gt.selectRenderables(dc);
    }
  }
}

protected void selectUTMRenderables ( DrawContext dc ) { ArrayList < GraticuleTile > tileList = getVisibleTiles ( dc ) ; if ( tileList . size ( ) > 0 ) { for ( GraticuleTile gt : tileList ) { gt . selectRenderables ( dc ) ; } } }
select the visible grid elements
