GLThread.h

#pragma once

#include <OpenThreads/Thread>
#include <OpenThreads/Mutex>

template<class CViewer>
class CGLThread : public OpenThreads::Thread, public OpenThreads::Mutex
{
public:
    CGLThread(CViewer* viewer) : Thread(), _viewer(viewer), _resize(false) {}

    void resizeViewport(const long w, const long h)
    {
        _w = w;
        _h = h;
        _resize = true;
    }

    void run()
    {
        while(_viewer->rendering())
        {
            if(_resize)
            {
                _viewer->resize(_w, _h);
                _resize = false;
            }
            _viewer->frame();
        }
    }

private:
    CViewer* _viewer;
    bool _rendering;
    bool _resize;

    int _w, _h;
};