public void mouseRelease(int x,int y,int mouseButton){
  mouseX=x;
  mouseY=y;
  if (Math.abs(velocity) > 10) {
    amplitude=0.8 * velocity;
    timestamp=System.currentTimeMillis();
    double length=Math.sqrt(lastDx * lastDx + lastDy * lastDy);
    lastDx/=length;
    lastDy/=length;
  }
 else {
    amplitude=0;
    updateLookAt();
  }
}

public void mouseRelease ( int x , int y , int mouseButton ) { mouseX = x ; mouseY = y ; if ( Math . abs ( velocity ) > 10 ) { amplitude = 0.8 * velocity ; timestamp = System . currentTimeMillis ( ) ; double length = Math . sqrt ( lastDx * lastDx + lastDy * lastDy ) ; lastDx /= length ; lastDy /= length ; } else { amplitude = 0 ; updateLookAt ( ) ; } }
mouse button was released
