126 lines
4.4 KiB
C++
126 lines
4.4 KiB
C++
// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
|
|
// This file is part of the "Nazara Engine - Math module"
|
|
// For conditions of distribution and use, see copyright notice in Config.hpp
|
|
|
|
#pragma once
|
|
|
|
#ifndef NAZARA_MATH_VECTOR2_HPP
|
|
#define NAZARA_MATH_VECTOR2_HPP
|
|
|
|
#include <NazaraUtils/Prerequisites.hpp>
|
|
#include <Nazara/Math/Angle.hpp>
|
|
#include <NazaraUtils/TypeTag.hpp>
|
|
#include <functional>
|
|
#include <string>
|
|
|
|
namespace Nz
|
|
{
|
|
struct SerializationContext;
|
|
|
|
template<typename T> class Vector3;
|
|
template<typename T> class Vector4;
|
|
|
|
template<typename T>
|
|
class Vector2
|
|
{
|
|
public:
|
|
constexpr Vector2() = default;
|
|
constexpr Vector2(T X, T Y);
|
|
constexpr explicit Vector2(T scale);
|
|
template<typename U> constexpr explicit Vector2(const Vector2<U>& vec);
|
|
constexpr Vector2(const Vector2&) = default;
|
|
constexpr Vector2(Vector2&&) = default;
|
|
constexpr explicit Vector2(const Vector3<T>& vec);
|
|
constexpr explicit Vector2(const Vector4<T>& vec);
|
|
~Vector2() = default;
|
|
|
|
T AbsDotProduct(const Vector2& vec) const;
|
|
RadianAngle<T> AngleBetween(const Vector2& vec) const;
|
|
constexpr bool ApproxEqual(const Vector2& vec, T maxDifference = std::numeric_limits<T>::epsilon()) const;
|
|
|
|
template<typename U = T> U Distance(const Vector2& vec) const;
|
|
constexpr T DotProduct(const Vector2& vec) const;
|
|
|
|
template<typename U = T> T GetLength() const;
|
|
Vector2 GetNormal(T* length = nullptr) const;
|
|
constexpr T GetSquaredLength() const;
|
|
|
|
constexpr Vector2& Maximize(const Vector2& vec);
|
|
constexpr Vector2& Minimize(const Vector2& vec);
|
|
|
|
Vector2& Normalize(T* length = nullptr);
|
|
|
|
constexpr T SquaredDistance(const Vector2& vec) const;
|
|
|
|
std::string ToString() const;
|
|
|
|
constexpr T& operator[](std::size_t i);
|
|
constexpr T operator[](std::size_t i) const;
|
|
|
|
constexpr const Vector2& operator+() const;
|
|
constexpr Vector2 operator-() const;
|
|
|
|
constexpr Vector2 operator+(const Vector2& vec) const;
|
|
constexpr Vector2 operator-(const Vector2& vec) const;
|
|
constexpr Vector2 operator*(const Vector2& vec) const;
|
|
constexpr Vector2 operator*(T scale) const;
|
|
constexpr Vector2 operator/(const Vector2& vec) const;
|
|
constexpr Vector2 operator/(T scale) const;
|
|
|
|
constexpr Vector2& operator=(const Vector2&) = default;
|
|
constexpr Vector2& operator=(Vector2&&) = default;
|
|
|
|
constexpr Vector2& operator+=(const Vector2& vec);
|
|
constexpr Vector2& operator-=(const Vector2& vec);
|
|
constexpr Vector2& operator*=(const Vector2& vec);
|
|
constexpr Vector2& operator*=(T scale);
|
|
constexpr Vector2& operator/=(const Vector2& vec);
|
|
constexpr Vector2& operator/=(T scale);
|
|
|
|
constexpr bool operator==(const Vector2& vec) const;
|
|
constexpr bool operator!=(const Vector2& vec) const;
|
|
constexpr bool operator<(const Vector2& vec) const;
|
|
constexpr bool operator<=(const Vector2& vec) const;
|
|
constexpr bool operator>(const Vector2& vec) const;
|
|
constexpr bool operator>=(const Vector2& vec) const;
|
|
|
|
static constexpr bool ApproxEqual(const Vector2& lhs, const Vector2& rhs, T maxDifference = std::numeric_limits<T>::epsilon());
|
|
template<typename U = T> static U Distance(const Vector2& vec1, const Vector2& vec2);
|
|
static constexpr T DotProduct(const Vector2& vec1, const Vector2& vec2);
|
|
static constexpr Vector2 Lerp(const Vector2& from, const Vector2& to, T interpolation);
|
|
static Vector2 Normalize(const Vector2& vec);
|
|
static constexpr Vector2 Unit();
|
|
static constexpr Vector2 UnitX();
|
|
static constexpr Vector2 UnitY();
|
|
static constexpr Vector2 Zero();
|
|
|
|
T x, y;
|
|
};
|
|
|
|
using Vector2d = Vector2<double>;
|
|
using Vector2f = Vector2<float>;
|
|
using Vector2i = Vector2<int>;
|
|
using Vector2ui = Vector2<unsigned int>;
|
|
using Vector2i32 = Vector2<Int32>;
|
|
using Vector2i64 = Vector2<Int64>;
|
|
using Vector2ui32 = Vector2<UInt32>;
|
|
using Vector2ui64 = Vector2<UInt64>;
|
|
|
|
template<typename T> bool Serialize(SerializationContext& context, const Vector2<T>& vector, TypeTag<Vector2<T>>);
|
|
template<typename T> bool Unserialize(SerializationContext& context, Vector2<T>* vector, TypeTag<Vector2<T>>);
|
|
|
|
template<typename T> std::ostream& operator<<(std::ostream& out, const Vector2<T>& vec);
|
|
|
|
template<typename T> constexpr Vector2<T> operator*(T scale, const Nz::Vector2<T>& vec);
|
|
template<typename T> constexpr Vector2<T> operator/(T scale, const Nz::Vector2<T>& vec);
|
|
}
|
|
|
|
namespace std
|
|
{
|
|
template<class T> struct hash<Nz::Vector2<T>>;
|
|
}
|
|
|
|
#include <Nazara/Math/Vector2.inl>
|
|
|
|
#endif // NAZARA_MATH_VECTOR2_HPP
|