D:/Uni/8.Semester/InfoVis/Demo/source/Main/DemoManager.h

#ifndef __DEMOMANAGER__H__
#define __DEMOMANAGER__H__

#include <Windows.h>
#include <vector>

#include "../Util/Singleton.h"
#include "../Util/Matrix4.h"
#include "../Util/Vector2.h"
#include "../Util/Color.h"
#include "../Util/AntTweakBar.h"

#include "../Main/GraphManager.h"

#include <IL/il.h>
#include <IL/ilu.h>
#include <IL/ilut.h>

class DemoManager : public Singleton<DemoManager>
{
        friend class Singleton<DemoManager>;

public:

        DemoManager(void);

        void Init(void);

        void Exit(void);

        void Reshape(int& w, int& h);

        void Update(void);

        void Render(void);

        void RenderText(int x, int y, char* text);

        TwBar* GetBar(void) const { return bar; }

        void SaveImage(const char* fileName, int setIdx);
        
private:
        void RenderScreenQuad(void);

        void ProcessInput(void);

        Color HSVtoRGB(float h, float s, float v, float alpha);

        LARGE_INTEGER lastTime;
        LARGE_INTEGER frequency;
        double framesPerSeconds;
        double elapsedTime;

        // display list, holding the main projection
        unsigned int gameProjection;

        // stuff for showing framerate on display
        float timeSum;
        LONG frameCount;
        float frameRate;

        TwBar* bar;

        float beta;
        TreeLayout treeLayout;

        int currentWidth;
        int currentHeight;
};

#endif

---