public float generate(CA b1, CA b2, Updater u) {
if (_frw == null) {
_rw = new RuleWorker[WORKER_SIZE];
_frw = new Future[_rw.length];
}
int workers = Math.max(1, Math.min(_rw.length, b1.getHeight() / 200));
// workers = 1;
int x1 = 0, y1 = 0, step = b1.getHeight() / workers;
for (int i = 0; i < workers; i++) {
int bot = y1 + step;
if (i == workers - 1) {
bot = b1.getHeight();
}
_rw[i] = new RuleWorker(b1, b2, x1, y1, b1.getWidth(), bot);
_frw[i] = _pool.submit(_rw[i]);
y1 = y1 + step;
}
try {
for (int i = 0; i < workers; i++) {
_frw[i].get();
}
} catch (ExecutionException e) {
throw new Error(e);
} catch (InterruptedException e) {
}
return 0f;
}
public int length() {
return (int) Math.sqrt(super.length());
}
