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moonfall/Vector.h

81 lines
2.1 KiB
C++

/*
Moonfall Copyright (C) 2008 Alex Yatskov
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
template <typename T>
struct Vector2;
template <typename T>
struct VectorMixMath
{
Vector2<T> Normalized() const;
Vector2<T>& Normalize();
T GetLength() const;
};
struct VectorMixDefault { };
template <typename T>
struct VectorMixConfig
{
typedef VectorMixDefault Mix;
};
template <>
struct VectorMixConfig<float>
{
typedef VectorMixMath<float> Mix;
};
template <>
struct VectorMixConfig<double>
{
typedef VectorMixMath<double> Mix;
};
template <typename T>
struct Vector2 : public VectorMixConfig<T>::Mix
{
Vector2(const Vector2& vector);
Vector2(T x, T y);
explicit Vector2(T v);
Vector2();
bool operator ==(const Vector2& vector) const;
bool operator !=(const Vector2& vector) const;
Vector2 operator +(const Vector2& vector) const;
Vector2 operator -(const Vector2& vector) const;
Vector2 operator *(T scalar) const;
Vector2 operator /(T scalar) const;
Vector2& operator +=(const Vector2& vector);
Vector2& operator -=(const Vector2& vector);
Vector2& operator *=(T scalar);
Vector2& operator /=(T scalar);
Vector2& operator =(const Vector2& vector);
Vector2 operator -() const;
T x;
T y;
};
typedef Vector2<int> Vector2i;
typedef Vector2<float> Vector2f;
typedef Vector2<double> Vector2d;
#include "Vector.inl"