// redraw all particles
private void redraw(double limit) {
StdDraw.clear();
for (int i = 0; i < particles.length; i++) {
particles[i].draw();
}
StdDraw.show();
StdDraw.pause(20);
if (t < limit) {
pq.insert(new Event(t + 1.0 / HZ, null, null));
}
}
private void redraw(double num)
{
StdDraw.clear();
for (int i = 0; i < this.particles.Length; i++)
{
this.particles[i].draw();
}
StdDraw.show(20);
if (this.t < num)
{
this.pq.insert(new CollisionSystem.Event(this.t + (double)1f / this.hz, null, null));
}
}