fart/util/Color.cc
Josh Holtrop f087488b39 using Color instead of Vector where appropriate, updated main/Light to use diffuse and specular lights
git-svn-id: svn://anubis/fart/trunk@67 7f9b0f55-74a9-4bce-be96-3c2cd072584d
2009-01-30 01:25:57 +00:00

55 lines
1.0 KiB
C++

#include "Color.h"
const Color Color::black = Color(0, 0, 0);
const Color Color::white = Color(1, 1, 1);
const Color Color::red = Color(1, 0, 0);
const Color Color::green = Color(0, 1, 0);
const Color Color::blue = Color(0, 0, 1);
Color::Color()
{
r = g = b = 0.0;
}
Color::Color(double r, double g, double b)
{
this->r = r;
this->g = g;
this->b = b;
}
Color Color::operator*(double scale)
{
return Color(r * scale, g * scale, b * scale);
}
Color Color::operator/(double scale)
{
return Color(r / scale, g / scale, b / scale);
}
Color & Color::operator+=(const Color & other)
{
r += other.r;
g += other.g;
b += other.b;
}
Color & Color::operator-=(const Color & other)
{
r += other.r;
g += other.g;
b += other.b;
}
Color operator+(const Color & c1, const Color & c2)
{
return Color(c1.r + c2.r, c1.g + c2.g, c1.b + c2.b);
}
Color operator-(const Color & c1, const Color & c2)
{
return Color(c1.r - c2.r, c1.g - c2.g, c1.b - c2.b);
}