Eigene Dateien/uni/visualisierung/vislu/bsp1/VisLu/VTransferFunction.h

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#ifndef VTransferFunction_h
#define VTransferFunction_h

#include "ptr_vector.h"
#include <GL/glew.h>
#include <GL/glut.h>
#include "VTransferFunctionNode.h"
#include "VColorChooser.h"

using namespace std;
using namespace stdx;

class VTransferFunction
{

        int x;
        int y;
        int width;
        int height;
        float * alpha;
        ptr_vector<VTransferFunctionNode> nodes;
        VColorChooser * chooser;
        VTransferFunctionNode * currentnode;
        bool dragging;
        GLuint tex;
        float * colors;
        int length;

        void renderTexture();

public:
        VTransferFunction(int,int,int,int,float*);
        void draw();
        GLuint * getTexture();
        
        void pressed(int,int);
        void released(int,int);
        void drag(int,int);

        bool isInside(int,int);
        ~VTransferFunction(void);
};

#endif

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