Method addWorkItem

components/sceneutil/workqueue.cpp:70–84

    }

    void WorkQueue::addWorkItem(osg::ref_ptr<WorkItem> item, bool front)
    {
        if (item->isDone())
        {
            Log(Debug::Error) << "Error: trying to add a work item that is already completed";
            return;
        }

        std::unique_lock<std::mutex> lock(mMutex);
        if (front)
            mQueue.push_front(std::move(item));
        else
            mQueue.push_back(std::move(item));
        mCondition.notify_one();
    }

    osg::ref_ptr<WorkItem> WorkQueue::removeWorkItem()
    {