FlowChannel.h

#ifndef FLOWCHANNEL_H
#define FLOWCHANNEL_H

#include "FlowGeometry.h"
#include <iostream>
#include <QtOpenGL>


class FlowChannel{

private:
        FlowGeometry* geom;
        float* values;
        float minimum;
        float maximum;

                GLuint textureName;
    
public:
        FlowChannel(FlowGeometry* g);
        ~FlowChannel();
        
        void setValue(int vtxID, float val);
        

        void copyValues(float* rawdata, int vtxSize, int offset);
        
        float getValue(vec3 pos);
        float getValue(int vtxID);
        float getValueNormPos(vec3 pos);
                float getValueNormPos(float x, float y);
        
        float normalizeValue(float val);
        
        float getMin();
                float getMax();
                float getRange();

                GLuint get2DTexture();
};
#endif