src/third_party/glm/glm/detail/type_vec2.hpp

/// @ref core
/// @file glm/detail/type_vec2.hpp

#pragma once

#include "type_vec.hpp"
#if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
#	if GLM_HAS_UNRESTRICTED_UNIONS
#		include "_swizzle.hpp"
#	else
#		include "_swizzle_func.hpp"
#	endif
#endif //GLM_SWIZZLE
#include <cstddef>

namespace glm
{
	template <typename T, precision P = defaultp>
	struct tvec2
	{
		// -- Implementation detail --

		typedef T value_type;
		typedef tvec2<T, P> type;
		typedef tvec2<bool, P> bool_type;

		// -- Data --

#		if GLM_HAS_ALIGNED_TYPE
#			if GLM_COMPILER & GLM_COMPILER_GCC
#				pragma GCC diagnostic push
#				pragma GCC diagnostic ignored "-Wpedantic"
#			endif
#			if GLM_COMPILER & GLM_COMPILER_CLANG
#				pragma clang diagnostic push
#				pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
#				pragma clang diagnostic ignored "-Wnested-anon-types"
#			endif
#			if GLM_COMPILER & GLM_COMPILER_VC
#				pragma warning(push)
#				pragma warning(disable : 4201)
#			endif
		
			union
			{
				struct{ T x, y; };
				struct{ T r, g; };
				struct{ T s, t; };

#				if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
					_GLM_SWIZZLE2_2_MEMBERS(T, P, glm::tvec2, x, y)
					_GLM_SWIZZLE2_2_MEMBERS(T, P, glm::tvec2, r, g)
					_GLM_SWIZZLE2_2_MEMBERS(T, P, glm::tvec2, s, t)
					_GLM_SWIZZLE2_3_MEMBERS(T, P, glm::tvec3, x, y)
					_GLM_SWIZZLE2_3_MEMBERS(T, P, glm::tvec3, r, g)
					_GLM_SWIZZLE2_3_MEMBERS(T, P, glm::tvec3, s, t)
					_GLM_SWIZZLE2_4_MEMBERS(T, P, glm::tvec4, x, y)
					_GLM_SWIZZLE2_4_MEMBERS(T, P, glm::tvec4, r, g)
					_GLM_SWIZZLE2_4_MEMBERS(T, P, glm::tvec4, s, t)
#				endif//GLM_SWIZZLE

			};
		
#			if GLM_COMPILER & GLM_COMPILER_VC
#				pragma warning(pop)
#			endif
#			if GLM_COMPILER & GLM_COMPILER_CLANG
#				pragma clang diagnostic pop
#			endif
#			if GLM_COMPILER & GLM_COMPILER_GCC
#				pragma GCC diagnostic pop
#			endif
#		else
			union {T x, r, s;};
			union {T y, g, t;};

#			if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
				GLM_SWIZZLE_GEN_VEC_FROM_VEC2(T, P, tvec2, tvec2, tvec3, tvec4)
#			endif//GLM_SWIZZLE
#		endif

		// -- Component accesses --

		/// Return the count of components of the vector
		typedef length_t length_type;
		GLM_FUNC_DECL GLM_CONSTEXPR length_type length() const;

		GLM_FUNC_DECL T & operator[](length_type i);
		GLM_FUNC_DECL T const & operator[](length_type i) const;

		// -- Implicit basic constructors --

		GLM_FUNC_DECL GLM_CONSTEXPR tvec2() GLM_DEFAULT_CTOR;
		GLM_FUNC_DECL GLM_CONSTEXPR tvec2(tvec2<T, P> const& v) GLM_DEFAULT;
		template <precision Q>
		GLM_FUNC_DECL GLM_CONSTEXPR tvec2(tvec2<T, Q> const& v);

		// -- Explicit basic constructors --

		GLM_FUNC_DECL GLM_CONSTEXPR_CTOR explicit tvec2(ctor);
		GLM_FUNC_DECL GLM_CONSTEXPR explicit tvec2(T scalar);
		GLM_FUNC_DECL GLM_CONSTEXPR tvec2(T s1, T s2);

		// -- Conversion constructors --

		/// Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
		template <typename A, typename B>
		GLM_FUNC_DECL GLM_CONSTEXPR tvec2(A x, B y);
		template <typename A, typename B>
		GLM_FUNC_DECL GLM_CONSTEXPR tvec2(tvec1<A, P> const & v1, tvec1<B, P> const & v2);

		// -- Conversion vector constructors --

		/// Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
		template <typename U, precision Q>
		GLM_FUNC_DECL GLM_CONSTEXPR GLM_EXPLICIT tvec2(tvec3<U, Q> const & v);
		/// Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
		template <typename U, precision Q>
		GLM_FUNC_DECL GLM_CONSTEXPR GLM_EXPLICIT tvec2(tvec4<U, Q> const & v);

		/// Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
		template <typename U, precision Q>
		GLM_FUNC_DECL GLM_CONSTEXPR GLM_EXPLICIT tvec2(tvec2<U, Q> const & v);

		// -- Swizzle constructors --
#		if GLM_HAS_UNRESTRICTED_UNIONS && (GLM_SWIZZLE == GLM_SWIZZLE_ENABLED)
			template <int E0, int E1>
			GLM_FUNC_DECL tvec2(detail::_swizzle<2, T, P, glm::tvec2, E0, E1,-1,-2> const& that)
			{
				*this = that();
			}
#		endif// GLM_HAS_UNRESTRICTED_UNIONS && (GLM_SWIZZLE == GLM_SWIZZLE_ENABLED)

		// -- Unary arithmetic operators --

		GLM_FUNC_DECL tvec2<T, P>& operator=(tvec2<T, P> const & v) GLM_DEFAULT;

		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator=(tvec2<U, P> const & v);
		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator+=(U scalar);
		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator+=(tvec1<U, P> const & v);
		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator+=(tvec2<U, P> const & v);
		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator-=(U scalar);
		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator-=(tvec1<U, P> const & v);
		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator-=(tvec2<U, P> const & v);
		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator*=(U scalar);
		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator*=(tvec1<U, P> const & v);
		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator*=(tvec2<U, P> const & v);
		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator/=(U scalar);
		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator/=(tvec1<U, P> const & v);
		template <typename U>
		GLM_FUNC_DECL tvec2<T, P>& operator/=(tvec2<U, P> const & v);

		// -- Increment and decrement operators --

		GLM_FUNC_DECL tvec2<T, P> & operator++();
		GLM_FUNC_DECL tvec2<T, P> & operator--();
		GLM_FUNC_DECL tvec2<T, P> operator++(int);
		GLM_FUNC_DECL tvec2<T, P> operator--(int);

		// -- Unary bit operators --

		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator%=(U scalar);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator%=(tvec1<U, P> const & v);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator%=(tvec2<U, P> const & v);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator&=(U scalar);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator&=(tvec1<U, P> const & v);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator&=(tvec2<U, P> const & v);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator|=(U scalar);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator|=(tvec1<U, P> const & v);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator|=(tvec2<U, P> const & v);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator^=(U scalar);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator^=(tvec1<U, P> const & v);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator^=(tvec2<U, P> const & v);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator<<=(U scalar);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator<<=(tvec1<U, P> const & v);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator<<=(tvec2<U, P> const & v);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator>>=(U scalar);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator>>=(tvec1<U, P> const & v);
		template <typename U> 
		GLM_FUNC_DECL tvec2<T, P> & operator>>=(tvec2<U, P> const & v);
	};

	// -- Unary operators --

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator+(tvec2<T, P> const & v);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator-(tvec2<T, P> const & v);

	// -- Binary operators --

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator+(tvec2<T, P> const & v, T scalar);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator+(tvec2<T, P> const & v1, tvec1<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator+(T scalar, tvec2<T, P> const & v);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator+(tvec1<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator+(tvec2<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator-(tvec2<T, P> const & v, T scalar);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator-(tvec2<T, P> const & v1, tvec1<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator-(T scalar, tvec2<T, P> const & v);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator-(tvec1<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator-(tvec2<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator*(tvec2<T, P> const & v, T scalar);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator*(tvec2<T, P> const & v1, tvec1<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator*(T scalar, tvec2<T, P> const & v);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator*(tvec1<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator*(tvec2<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator/(tvec2<T, P> const & v, T scalar);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator/(tvec2<T, P> const & v1, tvec1<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator/(T scalar, tvec2<T, P> const & v);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator/(tvec1<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator/(tvec2<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator%(tvec2<T, P> const & v, T scalar);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator%(tvec2<T, P> const & v1, tvec1<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator%(T scalar, tvec2<T, P> const & v);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator%(tvec1<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator%(tvec2<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator&(tvec2<T, P> const & v, T scalar);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator&(tvec2<T, P> const & v1, tvec1<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator&(T scalar, tvec2<T, P> const & v);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator&(tvec1<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator&(tvec2<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator|(tvec2<T, P> const & v, T scalar);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator|(tvec2<T, P> const & v1, tvec1<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator|(T scalar, tvec2<T, P> const & v);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator|(tvec1<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator|(tvec2<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator^(tvec2<T, P> const & v, T scalar);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator^(tvec2<T, P> const & v1, tvec1<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator^(T scalar, tvec2<T, P> const & v);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator^(tvec1<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator^(tvec2<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator<<(tvec2<T, P> const & v, T scalar);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator<<(tvec2<T, P> const & v1, tvec1<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator<<(T scalar, tvec2<T, P> const & v);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator<<(tvec1<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator<<(tvec2<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator>>(tvec2<T, P> const & v, T scalar);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator>>(tvec2<T, P> const & v1, tvec1<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator>>(T scalar, tvec2<T, P> const & v);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator>>(tvec1<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator>>(tvec2<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL tvec2<T, P> operator~(tvec2<T, P> const & v);

	// -- Boolean operators --

	template <typename T, precision P>
	GLM_FUNC_DECL bool operator==(tvec2<T, P> const & v1, tvec2<T, P> const & v2);

	template <typename T, precision P>
	GLM_FUNC_DECL bool operator!=(tvec2<T, P> const & v1, tvec2<T, P> const & v2);

	template <precision P>
	GLM_FUNC_DECL tvec2<bool, P> operator&&(tvec2<bool, P> const & v1, tvec2<bool, P> const & v2);

	template <precision P>
	GLM_FUNC_DECL tvec2<bool, P> operator||(tvec2<bool, P> const & v1, tvec2<bool, P> const & v2);
}//namespace glm

#ifndef GLM_EXTERNAL_TEMPLATE
#include "type_vec2.inl"
#endif//GLM_EXTERNAL_TEMPLATE