src/rcrt/RGBColor.h

Go to the documentation of this file.

#ifndef RGBCOLOR_H_
#define RGBCOLOR_H_

#include <iostream>

namespace rcrt
{

class RGBColor
{
private:
        float values[3];
        void assign(const RGBColor& col);
        
public:
        RGBColor(float c=0);
        RGBColor(float r, float g, float b);
        RGBColor(const RGBColor& col);  
        virtual ~RGBColor();
        
        const RGBColor& operator= (const RGBColor& col);
        
        RGBColor operator+ (const RGBColor& col) const;
        RGBColor operator- (const RGBColor& col) const;
        RGBColor operator* (float f) const;
        RGBColor operator* (const RGBColor& col) const;
        RGBColor operator/ (float f) const;
        bool operator== (const RGBColor& col) const;
        
        float r() const;
        float g() const;
        float b() const;
        float avg() const;
        float sum() const;
        RGBColor clamped() const;
        const float& max() const;

        static const RGBColor BLACK;
        static const RGBColor WHITE;
        static const RGBColor RED;
        static const RGBColor GREEN;
        static const RGBColor BLUE;
};

inline std::ostream& operator<<(std::ostream& o, const RGBColor& c)
{
        o << "RGB(" << c.r() << "," << c.g() << "," << c.b() << ")";
        return o;
}

inline RGBColor operator-(const float& f, const RGBColor& c)
{
        return RGBColor(f-c.r(),f-c.g(),f-c.b());
}

}

#endif /*RGBCOLOR_H_*/

---