本文整理汇总了C++中Events::rbegin方法的典型用法代码示例。如果您正苦于以下问题:C++ Events::rbegin方法的具体用法?C++ Events::rbegin怎么用?C++ Events::rbegin使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Events
的用法示例。
在下文中一共展示了Events::rbegin方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: takeEvents
bool EventQueue::takeEvents(Events& events, double cutOffTime)
{
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_eventQueueMutex);
if (!_eventQueue.empty())
{
// find last event if queue that came in before the cuttof.
Events::reverse_iterator ritr = _eventQueue.rbegin();
for(; ritr != _eventQueue.rend() && ((*ritr)->getTime() > cutOffTime); ++ritr) {}
if (ritr==_eventQueue.rend()) return false;
for(Events::iterator itr = _eventQueue.begin();
itr != ritr.base();
++itr)
{
events.push_back(*itr);
}
// make sure that the events are in ascending time order, and any out of out events
// have their time reset to the next valid time after them in the events list.
double previousTime = cutOffTime;
for(Events::reverse_iterator itr = events.rbegin();
itr != events.rend();
++itr)
{
if ((*itr)->getTime() > previousTime)
{
OSG_INFO<<"Reset event time from "<<(*itr)->getTime()<<" to "<<previousTime<<std::endl;
(*itr)->setTime(previousTime);
}
else
{
previousTime = (*itr)->getTime();
}
}
// remove the events we are taking from the original event queue.
_eventQueue.erase(_eventQueue.begin(), ritr.base());
return true;
}
else
{
return false;
}
}