Method hasTimerExpired

src/lib/base/EventQueue.cpp:341–379

}

bool EventQueue::hasTimerExpired(Event &event)
{
  // return true if there's a timer in the timer priority queue that
  // has expired.  if returning true then fill in event appropriately
  // and reset and reinsert the timer.
  if (m_timerQueue.empty()) {
    return false;
  }

  // get time elapsed since last check
  const double time = m_time.getTime();
  m_time.reset();

  // countdown elapsed time
  for (auto index = m_timerQueue.begin(); index != m_timerQueue.end(); ++index) {
    (*index) -= time;
  }

  // done if no timers are expired
  if (m_timerQueue.top() > 0.0) {
    return false;
  }

  // remove timer from queue
  Timer timer = m_timerQueue.top();
  m_timerQueue.pop();

  // prepare event and reset the timer's clock
  timer.fillEvent(m_timerEvent);
  event = Event(EventTypes::Timer, timer.getTarget(), &m_timerEvent);
  timer.reset();

  // reinsert timer into queue if it's not a one-shot
  if (!timer.isOneShot()) {
    m_timerQueue.push(timer);
  }

  return true;
}

double EventQueue::getNextTimerTimeout() const
{