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116 lines
3.6 KiB
C++
Executable File
116 lines
3.6 KiB
C++
Executable File
#ifndef __SCOP_VEC4__
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#define __SCOP_VEC4__
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#include <string>
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#include <limits>
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#include <cstdint>
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#include <cmath>
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#include <Core/Logs.h>
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namespace Scop
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{
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template<typename T> class Vec2;
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template<typename T> class Vec3;
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template<typename T>
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struct Vec4
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{
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union { T x, r, s; };
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union { T y, g, t; };
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union { T z, b, p; };
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union { T w, a, q; };
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constexpr Vec4() = default;
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constexpr Vec4(T X, T Y, T Z, T W = 1.0);
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constexpr Vec4(T X, T Y, const Vec2<T>& vec);
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constexpr Vec4(T X, const Vec2<T>& vec, T W);
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constexpr Vec4(T X, const Vec3<T>& vec);
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constexpr explicit Vec4(T scale);
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constexpr Vec4(const Vec2<T>& vec, T Z = 0.0, T W = 1.0);
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constexpr Vec4(const Vec3<T>& vec, T W = 1.0);
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template<typename U> constexpr explicit Vec4(const Vec4<U>& vec);
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constexpr Vec4(const Vec4&) = default;
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constexpr Vec4(Vec4&&) = default;
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T AbsDotProduct(const Vec4& vec) const;
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constexpr bool ApproxEqual(const Vec4& vec, T max_difference = std::numeric_limits<T>::epsilon()) const;
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constexpr T DotProduct(const Vec4& vec) const;
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Vec4 GetNormal(T* length = nullptr) const;
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constexpr Vec4& Maximize(const Vec4& vec);
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constexpr Vec4& Minimize(const Vec4& vec);
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Vec4& Normalize(T* length = nullptr);
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std::string ToString() const;
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constexpr Vec4& operator=(const Vec4&) = default;
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constexpr Vec4& operator=(Vec4&&) = default;
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constexpr T& operator[](std::size_t i);
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constexpr const T& operator[](std::size_t i) const;
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constexpr const Vec4& operator+() const;
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constexpr Vec4 operator-() const;
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constexpr Vec4 operator+(const Vec4& vec) const;
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constexpr Vec4 operator-(const Vec4& vec) const;
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constexpr Vec4 operator*(const Vec4& vec) const;
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constexpr Vec4 operator*(T scale) const;
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constexpr Vec4 operator/(const Vec4& vec) const;
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constexpr Vec4 operator/(T scale) const;
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constexpr Vec4 operator%(const Vec4& vec) const;
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constexpr Vec4 operator%(T mod) const;
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constexpr Vec4& operator+=(const Vec4& vec);
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constexpr Vec4& operator-=(const Vec4& vec);
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constexpr Vec4& operator*=(const Vec4& vec);
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constexpr Vec4& operator*=(T scale);
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constexpr Vec4& operator/=(const Vec4& vec);
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constexpr Vec4& operator/=(T scale);
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constexpr Vec4& operator%=(const Vec4& vec);
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constexpr Vec4& operator%=(T mod);
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constexpr bool operator==(const Vec4& vec) const;
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constexpr bool operator!=(const Vec4& vec) const;
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constexpr bool operator<(const Vec4& vec) const;
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constexpr bool operator<=(const Vec4& vec) const;
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constexpr bool operator>(const Vec4& vec) const;
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constexpr bool operator>=(const Vec4& vec) const;
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static constexpr Vec4 Apply(T(*func)(T), const Vec4& vec);
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static constexpr bool ApproxEqual(const Vec4& lhs, const Vec4& rhs, T max_difference = std::numeric_limits<T>::epsilon());
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static constexpr T DotProduct(const Vec4& vec1, const Vec4& vec2);
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static Vec4 Normalize(const Vec4& vec);
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static constexpr Vec4 UnitX();
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static constexpr Vec4 UnitY();
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static constexpr Vec4 UnitZ();
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static constexpr Vec4 Zero();
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~Vec4() = default;
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};
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using Vec4d = Vec4<double>;
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using Vec4f = Vec4<float>;
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using Vec4i = Vec4<int>;
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using Vec4ui = Vec4<unsigned int>;
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using Vec4i32 = Vec4<std::int32_t>;
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using Vec4i64 = Vec4<std::int64_t>;
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using Vec4ui32 = Vec4<std::uint32_t>;
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using Vec4ui64 = Vec4<std::uint64_t>;
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template<typename T> std::ostream& operator<<(std::ostream& out, const Vec4<T>& vec);
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template<typename T> constexpr Vec4<T> operator*(T scale, const Vec4<T>& vec);
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template<typename T> constexpr Vec4<T> operator/(T scale, const Vec4<T>& vec);
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template<typename T> constexpr Vec4<T> operator%(T mod, const Vec4<T>& vec);
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}
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#include <Maths/Vec4.inl>
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#endif // __AK_VEC4__
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