dtk_rgb.hpp

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#ifndef __DTK_RGB_HPP__
#define __DTK_RGB_HPP__
#include <fstream>
#include "def/define.h"
 
class Dtk_RGB
{
private:
    int _RGBA[5];
    void init();
    void reset();
    Dtk_bool compare(Dtk_RGB) const;
    void copy(const Dtk_RGB& s);
public:
    Dtk_RGB();
    Dtk_RGB(const Dtk_RGB& s);
    Dtk_RGB(int r, int g, int b, int a = -1, int inIndexReader = -1 );
    Dtk_RGB(int (&rgba)[5]);
    Dtk_RGB(int (&rgba)[4]);
    Dtk_RGB(int (&rgb)[3]);
     void Clear() { reset(); }
    ~Dtk_RGB();
 
    Dtk_RGB& operator = (const Dtk_RGB& s);
    int& operator [](int pos);
    const int& operator [](int pos) const;
    
     inline bool HasColor() const { return _RGBA[0] >= 0;}
    
     inline bool HasAlpha() const { return _RGBA[3] >= 0;}
    
     inline bool IsFilled() const { return (_RGBA[0] >= 0 || _RGBA[3] >= 0);}
 
    inline           int & R()           {return _RGBA[0];}
     inline const int & R() const {return _RGBA[0];}
 
    inline           int & G()           {return _RGBA[1];}
     inline const int & G() const {return _RGBA[1];}
 
    inline           int & B()           {return _RGBA[2];}
     inline const int & B() const {return _RGBA[2];}
 
    inline           int & A()           {return _RGBA[3];}
     inline const int & A() const {return _RGBA[3];}
    
     inline          int & IndexReader()           {return _RGBA[4];}
     inline const int & IndexReader() const {return _RGBA[4];}
    
    inline void SetRGBA(const int& inRed, const int& inGreen, const int& inBlue, const int& inAlpha = -1)
    {
        _RGBA[0] = inRed;
        _RGBA[1] = inGreen;
        _RGBA[2] = inBlue;
        _RGBA[3] = inAlpha;
    }
 
    inline void GetRGB(int& outRed, int& outGreen, int& outBlue)
    {
        outRed      = _RGBA[0];
        outGreen    = _RGBA[1];
        outBlue     = _RGBA[2];
    }
    inline void GetRGBA(int& outRed, int& outGreen, int& outBlue, int& outAlpha)
    {
        GetRGB(outRed, outGreen, outBlue);
        outAlpha    = _RGBA[3];
    }
 
     friend bool operator==(const Dtk_RGB & lhs, const Dtk_RGB & rhs);
 
     friend bool operator<(const Dtk_RGB & lhs, const Dtk_RGB & rhs);
 
     friend bool operator!=(const Dtk_RGB & lhs, const Dtk_RGB & rhs);
 
     friend bool operator>(const Dtk_RGB & lhs, const Dtk_RGB & rhs);
 
     friend bool operator<=(const Dtk_RGB & lhs, const Dtk_RGB & rhs);
 
     friend bool operator>=(const Dtk_RGB & lhs, const Dtk_RGB & rhs);
};
 
 
#endif