135 lines
4.0 KiB
C++
135 lines
4.0 KiB
C++
// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - Math module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_MATH_VECTOR2_HPP
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#define NAZARA_MATH_VECTOR2_HPP
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#include <Nazara/Prerequisites.hpp>
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#include <Nazara/Core/TypeTag.hpp>
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#include <Nazara/Math/Angle.hpp>
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#include <functional>
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#include <string>
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namespace Nz
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{
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struct SerializationContext;
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template<typename T> class Vector3;
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template<typename T> class Vector4;
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template<typename T>
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class Vector2
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{
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public:
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Vector2() = default;
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Vector2(T X, T Y);
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explicit Vector2(T scale);
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template<typename U> explicit Vector2(const Vector2<U>& vec);
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Vector2(const Vector2& vec) = default;
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explicit Vector2(const Vector3<T>& vec);
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explicit Vector2(const Vector4<T>& vec);
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~Vector2() = default;
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T AbsDotProduct(const Vector2& vec) const;
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RadianAngle<T> AngleBetween(const Vector2& vec) const;
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template<typename U = T>
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U Distance(const Vector2& vec) const;
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T DotProduct(const Vector2& vec) const;
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T GetLength() const;
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float GetLengthf() const;
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Vector2 GetNormal(T* length = nullptr) const;
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T GetSquaredLength() const;
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Vector2& MakeUnit();
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Vector2& MakeUnitX();
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Vector2& MakeUnitY();
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Vector2& MakeZero();
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Vector2& Maximize(const Vector2& vec);
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Vector2& Minimize(const Vector2& vec);
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Vector2& Normalize(T* length = nullptr);
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Vector2& Set(T X, T Y);
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Vector2& Set(T scale);
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Vector2& Set(const T* vec);
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Vector2& Set(const Vector3<T>& vec);
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Vector2& Set(const Vector4<T>& vec);
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template<typename U> Vector2& Set(const Vector2<U>& vec);
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T SquaredDistance(const Vector2& vec) const;
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std::string ToString() const;
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T& operator[](std::size_t i);
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T operator[](std::size_t i) const;
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const Vector2& operator+() const;
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Vector2 operator-() const;
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Vector2 operator+(const Vector2& vec) const;
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Vector2 operator-(const Vector2& vec) const;
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Vector2 operator*(const Vector2& vec) const;
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Vector2 operator*(T scale) const;
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Vector2 operator/(const Vector2& vec) const;
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Vector2 operator/(T scale) const;
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Vector2& operator=(const Vector2& other) = default;
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Vector2& operator+=(const Vector2& vec);
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Vector2& operator-=(const Vector2& vec);
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Vector2& operator*=(const Vector2& vec);
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Vector2& operator*=(T scale);
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Vector2& operator/=(const Vector2& vec);
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Vector2& operator/=(T scale);
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bool operator==(const Vector2& vec) const;
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bool operator!=(const Vector2& vec) const;
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bool operator<(const Vector2& vec) const;
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bool operator<=(const Vector2& vec) const;
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bool operator>(const Vector2& vec) const;
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bool operator>=(const Vector2& vec) const;
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template<typename U = T> static U Distance(const Vector2& vec1, const Vector2& vec2);
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static T DotProduct(const Vector2& vec1, const Vector2& vec2);
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static Vector2 Lerp(const Vector2& from, const Vector2& to, T interpolation);
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static Vector2 Normalize(const Vector2& vec);
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static Vector2 Unit();
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static Vector2 UnitX();
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static Vector2 UnitY();
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static Vector2 Zero();
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T x, y;
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};
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using Vector2d = Vector2<double>;
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using Vector2f = Vector2<float>;
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using Vector2i = Vector2<int>;
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using Vector2ui = Vector2<unsigned int>;
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using Vector2i32 = Vector2<Int32>;
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using Vector2i64 = Vector2<Int64>;
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using Vector2ui32 = Vector2<UInt32>;
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using Vector2ui64 = Vector2<UInt64>;
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template<typename T> bool Serialize(SerializationContext& context, const Vector2<T>& vector, TypeTag<Vector2<T>>);
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template<typename T> bool Unserialize(SerializationContext& context, Vector2<T>* vector, TypeTag<Vector2<T>>);
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}
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template<typename T> std::ostream& operator<<(std::ostream& out, const Nz::Vector2<T>& vec);
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template<typename T> Nz::Vector2<T> operator*(T scale, const Nz::Vector2<T>& vec);
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template<typename T> Nz::Vector2<T> operator/(T scale, const Nz::Vector2<T>& vec);
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namespace std
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{
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template<class T> struct hash<Nz::Vector2<T>>;
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}
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#include <Nazara/Math/Vector2.inl>
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#endif // NAZARA_MATH_VECTOR2_HPP
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