135 lines
3.1 KiB
C++
135 lines
3.1 KiB
C++
// Copyright (c) 2016-2018 Kiwano - Nomango
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
#pragma once
|
|
#include <kiwano/math/Scalar.h>
|
|
|
|
namespace kiwano
|
|
{
|
|
namespace math
|
|
{
|
|
template <typename _Ty>
|
|
struct Vec2T
|
|
{
|
|
using ValueType = _Ty;
|
|
|
|
ValueType x;
|
|
ValueType y;
|
|
|
|
Vec2T()
|
|
: x(ValueType(0))
|
|
, y(ValueType(0))
|
|
{
|
|
}
|
|
|
|
Vec2T(ValueType x, ValueType y)
|
|
: x(x)
|
|
, y(y)
|
|
{
|
|
}
|
|
|
|
Vec2T(const Vec2T& other)
|
|
: x(other.x)
|
|
, y(other.y)
|
|
{
|
|
}
|
|
|
|
inline ValueType Length() const
|
|
{
|
|
return static_cast<ValueType>(math::Sqrt(static_cast<float>(x * x + y * y)));
|
|
}
|
|
|
|
inline bool IsOrigin() const
|
|
{
|
|
return (x == 0) && (y == 0);
|
|
}
|
|
|
|
inline void Set(ValueType x, ValueType y)
|
|
{
|
|
this->x = x;
|
|
this->y = y;
|
|
}
|
|
|
|
inline const Vec2T operator+(const Vec2T& other) const
|
|
{
|
|
return Vec2T(x + other.x, y + other.y);
|
|
}
|
|
|
|
inline const Vec2T operator-(const Vec2T& other) const
|
|
{
|
|
return Vec2T(x - other.x, y - other.y);
|
|
}
|
|
|
|
inline const Vec2T operator*(ValueType val) const
|
|
{
|
|
return Vec2T(x * val, y * val);
|
|
}
|
|
|
|
inline const Vec2T operator/(ValueType val) const
|
|
{
|
|
return Vec2T(x / val, y / val);
|
|
}
|
|
|
|
inline const Vec2T operator-() const
|
|
{
|
|
return Vec2T(-x, -y);
|
|
}
|
|
|
|
inline Vec2T& operator+=(const Vec2T& other)
|
|
{
|
|
x += other.x;
|
|
y += other.y;
|
|
return (*this);
|
|
}
|
|
|
|
inline Vec2T& operator-=(const Vec2T& other)
|
|
{
|
|
x -= other.x;
|
|
y -= other.y;
|
|
return (*this);
|
|
}
|
|
|
|
inline Vec2T& operator*=(ValueType val)
|
|
{
|
|
x *= val;
|
|
y *= val;
|
|
return (*this);
|
|
}
|
|
|
|
inline Vec2T& operator/=(ValueType val)
|
|
{
|
|
x /= val;
|
|
y /= val;
|
|
return (*this);
|
|
}
|
|
|
|
inline bool operator==(const Vec2T& other) const
|
|
{
|
|
return (x == other.x) && (y == other.y);
|
|
}
|
|
|
|
inline bool operator!=(const Vec2T& other) const
|
|
{
|
|
return (x != other.x) || (y != other.y);
|
|
}
|
|
};
|
|
} // namespace math
|
|
} // namespace kiwano
|