()
| 42 | } |
| 43 | |
| 44 | @Override |
| 45 | public void initialize() { |
| 46 | x = (max-min)*(Math.random()-0.5); |
| 47 | y = (max-min)*(Math.random()-0.5); |
| 48 | z = (max-min)*(Math.random()-0.5); |
| 49 | vx = (max-min)*(Math.random()-0.5); |
| 50 | vy = (max-min)*(Math.random()-0.5); |
| 51 | vz = (max-min)*(Math.random()-0.5); |
| 52 | ball.setXYZ(x, y, z); |
| 53 | trail.clear(); |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Does an animation step. |