Files
love/src/modules/graphics/Color.h
T
vrld aa5eb4380d Add Color class.
--HG--
branch : minor
2011-04-06 21:20:32 +02:00

104 lines
2.2 KiB
C++

/**
* Copyright (c) 2006-2011 LOVE Development Team
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
**/
#ifndef LOVE_GRAPHICS_COLOR_H
#define LOVE_GRAPHICS_COLOR_H
namespace love
{
namespace graphics
{
template <typename T>
struct ColorT
{
T r;
T g;
T b;
T a;
ColorT() : r(0), g(0), b(0), a(0) {}
ColorT(T r_, T g_, T b_, T a_) : r(r_), g(g_), b(b_), a(a_) {}
void set(T r_, T g_, T b_, T a_) { r = r_; g = g_; b = b_; a = a_; }
ColorT<T> operator+=(const ColorT<T>& other);
ColorT<T> operator*=(T s);
ColorT<T> operator/=(T s);
};
template <typename T>
ColorT<T> ColorT<T>::operator+=(const ColorT<T>& other)
{
r += other.r;
g += other.g;
b += other.b;
a += other.a;
return *this;
}
template <typename T>
ColorT<T> ColorT<T>::operator*=(T s)
{
r *= s;
g *= s;
b *= s;
a *= s;
return *this;
}
template <typename T>
ColorT<T> ColorT<T>::operator/=(T s)
{
r /= s;
g /= s;
b /= s;
a /= s;
return *this;
}
template <typename T>
ColorT<T> operator+(const ColorT<T>& a, const ColorT<T>& b)
{
ColorT<T> tmp(a);
return tmp += b;
}
template <typename T>
ColorT<T> operator*(const ColorT<T>& a, T s)
{
ColorT<T> tmp(a);
return tmp *= s;
}
template <typename T>
ColorT<T> operator/(const ColorT<T>& a, T s)
{
ColorT<T> tmp(a);
return tmp /= s;
}
typedef ColorT<unsigned char> Color;
typedef ColorT<float> Colorf;
} // graphics
} // love
#endif // LOVE_GRAPHICS_COLOR_H