D:/Timo/Visualisierung/LU/Aufgabe1/src/GL3DView.h

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#ifndef GL3DView_H
#define GL3DView_H

#include "GLView.h"
#include "GLFramebuffer.h"
#include "GLTexture1D.h"
#include "GLProgramm.h"

#define shaderCount 2

class GLMultiProgramm
{
public:
        GLMultiProgramm();
        void load(QString &vertexShaderName, QString &loopFragmentShaderName, QString &lastFragmentShaderName);
        void link();
        void free();

        GLProgramm loopProgramm, lastProgramm;
};

class GL3DView : public GLView
{
public:
        GL3DView();
        ~GL3DView();

        void initializeGL();
        void uninitializeGL();
        void paintGL();
        void resizeGL(int width, int height);
        void mousePressEvent(QMouseEvent *event);
        void mouseMoveEvent(QMouseEvent *event);
        void wheelEvent(QWheelEvent *event);

protected:
        void setColorVertex(GLfloat x, GLfloat y, GLfloat z);
        void drawCube();
        void loadTransferFunction();
        void drawColorCubes();
        void drawVolume(GLFramebuffer *framebuffer);
        
private:
        bool viewChanged;
        GLTexture1D transferTexture;
        GLFramebuffer rtBoxFrontBuffer, rtBoxBackBuffer, rcSmallBuffer, rcBigBuffer;
        GLMultiProgramm rcProgramms[shaderCount];
        GLProgramm rtProgramm;
        GLuint rtSize, rcBigSize, rcSmallSize;
        GLuint minFps;
        GLuint width, height;
        GLuint loopIterations;
        GLfloat aspectRatio;
        GLfloat xRot, zRot, dist;
        QPoint lastPos;
};

#endif // GL3DView_H

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