Color.h

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#ifndef __color__
#define __color__

#include <math.h>
#include <Qcolor>
#include "globals.h"
#include <QtDebug>

class Color
{
public:

        inline Color(void)                                                              { r=0;g=0;b=0; a=0;} 
        inline Color(int r, int g, int b, int a)                { this->r = r; this->g = g; this->b = b;        this->a = a; }
        inline Color(const Color& v)                                    { r = v.r; g = v.g; b = v.b; a = v.a;                           } 
                /*< creates Color from given Color Vector */

        // Operators
        inline Color operator-(void) const                              { return Color(-r,-g,-b,-a);                                            }
        inline int operator==(const Color& v) const             { return (r==v.r && g==v.g && b==v.b && a==v.a);        }
        inline int operator!=(const Color& v) const             { return !(*this==v);                                                           }
        inline Color operator+(const Color& v) const    { return Color(r+v.r, g+v.g, b+v.b, a+v.a);                     }
        inline Color operator-(const Color& v) const    { return Color(r-v.r, g-v.g, b-v.b, a-v.a);                     }
        inline Color operator*(float fl) const                  { 
                Color c = Color(((float)r) * fl, ((float)g) * fl, ((float)b) * fl, ((float)a) * fl);                            
                return c;
        }
        inline Color operator/(float fl) const                  { return Color(r/fl, g/fl, b/fl, a/fl);                         }
        inline unsigned int rgba(void) {
                
                return QColor(
                                                (int)clampTo(0,255,this->r),
                                                (int)clampTo(0,255,this->g),
                                                (int)clampTo(0,255,this->b),
                                                (int)clampTo(0,255,this->a)
                                                ).rgba();

        }
        inline Color betrag(void) const {

                return Color(abs(this->r), abs(this->g), abs(this->b), this->a);

        }
        //Methods

        inline static float clampTo(float min, float mar, float Val)
        {
                
                if (Val > mar)
                        Val = mar;
                else if(Val < min)
                        Val = min;
                return Val;
        };
        
        // Members
        int r, g, b, a;
};

#endif

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