Picture.h

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#ifndef DEF_PICTURE
#define DEF_PICTURE
 
#include <algorithm>
#include <iomanip>
 
#include "CImg/CImg.h"
 
#include "InterfaceCreation.h"
 
class Picture {
private:
    const unsigned int width;
    const unsigned int height;
    double renderTime;
    DoubleVec3D** pixels;
 
public:
    static constexpr unsigned int MAX_COLOUR_VALUE = 255;
 
    Picture();
    Picture(unsigned int width, unsigned int height, double renderTime = -1);
    Picture(const Picture& picture);
    ~Picture();
 
    unsigned int getWidth() const;
    unsigned int getHeight() const;
    double getRenderTime() const;
    std::vector<std::vector<DoubleVec3D>> getPixels() const;
 
    void addValuePix(unsigned int x, unsigned int y, DoubleVec3D value);
    void setValuePix(unsigned int x, unsigned int y, DoubleVec3D value);
    void setRenderTime(double renderTime);
 
    void export2File(double middleGrey, std::string fileName, unsigned int movingAverage = 0) const;
    void printAll() const;
    void modify();
};
 
DoubleVec3D toneMapping(const DoubleVec3D& radiance, double middleGrey);
DoubleVec3D getColourMovingAverage(const std::vector<std::vector<DoubleVec3D>>& pixelValues, unsigned int pixelX, unsigned int pixelY, unsigned int size);
 
void to_json(json& j, const Picture& picture);
Picture importPictureFromJson(const json& j);
 
#endif