示例#1
0
 /**
  * Overrides TPoint showCoordinates method.
  *
  * @param vidPanel the video panel
  */
 public void showCoordinates(VideoPanel vidPanel) {
   // put values into pointmass x and y fields
   Point2D p = getWorldPosition(vidPanel);
   track.xField.setValue(p.getX());
   track.yField.setValue(p.getY());
   track.magField.setValue(p.distance(0, 0));
   double theta = Math.atan2(p.getY(), p.getX());
   track.angleField.setValue(theta);
   super.showCoordinates(vidPanel);
 }