/**
* Overrides TPoint setXY method.
*
* @param x the x coordinate
* @param y the y coordinate
*/
public void setXY(double x, double y) {
if (track.isLocked()) return;
super.setXY(x, y);
repaint();
((PointMass) track).updateDerivatives(n);
track.support.firePropertyChange("step", null, new Integer(n)); // $NON-NLS-1$
}
/**
* 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);
}
/**
* Sets the adjusting flag.
*
* @param adjusting true if being dragged
*/
@Override
public void setAdjusting(boolean adjusting) {
super.setAdjusting(adjusting);
track.support.firePropertyChange("adjusting", null, adjusting); // $NON-NLS-1$
}
