public void renderRoads(OMGraphicList gl,boolean forceNew){
  for (Enumeration e=roads.elements(); e.hasMoreElements(); ) {
    Road road=(Road)e.nextElement();
    if (road.getFirstIntersection() == this)     road.render(gl,forceNew);
  }
}

public void renderRoads ( OMGraphicList gl , boolean forceNew ) { for ( Enumeration e = roads . elements ( ) ; e . hasMoreElements ( ) ; ) { Road road = ( Road ) e . nextElement ( ) ; if ( road . getFirstIntersection ( ) == this ) road . render ( gl , forceNew ) ; } }
render the graphics for the roads leaving this intersection .
