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color.cpp

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#include "stdafx.h"
#include "color.h"

Color::Color(rgb col)
{
        r = (float)col.r;
        g = (float)col.g;
        b = (float)col.b;
}

Color::Color(float rf, float gf, float bf)
{
        if(rf > 255.0) rf = 255.0;
        if(gf > 255.0) gf = 255.0;
        if(bf > 255.0) bf = 255.0;
        if(rf < 0.0) rf = 0.0;
        if(gf < 0.0) gf = 0.0;
        if(bf < 0.0) bf = 0.0;
        r = rf;
        b = bf;
        g = gf;
}

const Color Color::operator + (const Color& col) const
{
        return Color(r + col.r, g + col.g, b + col.b);
}

const Color Color::operator += (const Color& col)
{
        r += col.r;
        g += col.g;
        b += col.b;
        return *this;
}

const Color Color::operator * (const float& alpha) const
{
        return Color(r * alpha, g * alpha, b * alpha);
}

const Color Color::operator / (const float& scalar) const
{
        return Color(r / scalar, g / scalar, b / scalar);
}

const Color Color::operator = (const Color& col)  
{
         r = col.r;
         g = col.g;
         b = col.b;
         return *this;
}

rgb
Color::toRGB()
{
        rgb col;
        col.b = (unsigned char) b;
        col.g = (unsigned char) g;
        col.r = (unsigned char) r;
        return col;
}

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