myrenderthread.h

#ifndef MYRENDERTHREAD_H
#define MYRENDERTHREAD_H

#include <QThread>
#include "mainwindow.h"

class MyGLFrame;
class QSize;

class MyRenderThread : public QThread
{
    Q_OBJECT
public:

    explicit MyRenderThread(MyGLFrame *parent = 0);

    void resizeViewport(const QSize &size);

    void run(void);

    void stop(void);    

    float getMaximumCircumference(MainWindow::Vessel v);

    int paintVessels(MainWindow::Vessel v, float maxCircumference, int startingLevel, int startingY, int connectiontoFather);

protected:
    void GLInit(void);

    void GLResize(int width, int height, int sizeX);

    void paintGL(void);

private:
    bool doRendering, doResize;
    int w, h, FrameCounter;
    MyGLFrame *GLFrame;
    int scale_w;
    int scale_h;
    // leveloffsets[i] holds the current level number. Deepness is set to 15.
    int leveloffsets[15];

    struct Color{
       int R;
       int G;
       int B;
    };

    QList<Color> colorList;

    //create a QPainter and pass a pointer to the device.
    //A paint device can be a QWidget, a QPixmap or a QImage
    //QPainter painter(this);
};

#endif // MYRENDERTHREAD_H