type_vec3.hpp

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#ifndef glm_core_type_gentype3
#define glm_core_type_gentype3

#include "type_vec.hpp"
#include "type_float.hpp"
#include "type_int.hpp"
#include "type_size.hpp"
#include "_swizzle.hpp"

namespace glm{
namespace detail
{
    template <typename T> struct tref2;
    template <typename T> struct tref3;
    template <typename T> struct tref4;
    template <typename T> struct tvec2;
    template <typename T> struct tvec4;

    template <typename T>
    struct tvec3
    {   
        enum ctor{null};

        typedef T value_type;
        typedef std::size_t size_type;
        typedef tvec3<T> type;
        typedef tvec3<bool> bool_type;

        GLM_FUNC_DECL GLM_CONSTEXPR size_type length() const;

        // Data

#   if(GLM_COMPONENT == GLM_COMPONENT_CXX11)
        union 
        {
#       if(defined(GLM_SWIZZLE))
            _GLM_SWIZZLE3_2_MEMBERS(value_type, glm::detail::tvec2<value_type>, x, y, z)
            _GLM_SWIZZLE3_2_MEMBERS(value_type, glm::detail::tvec2<value_type>, r, g, b)
            _GLM_SWIZZLE3_2_MEMBERS(value_type, glm::detail::tvec2<value_type>, s, t, p)
            _GLM_SWIZZLE3_3_MEMBERS(value_type, glm::detail::tvec3<value_type>, x, y, z)
            _GLM_SWIZZLE3_3_MEMBERS(value_type, glm::detail::tvec3<value_type>, r, g, b)
            _GLM_SWIZZLE3_3_MEMBERS(value_type, glm::detail::tvec3<value_type>, s, t, p)
            _GLM_SWIZZLE3_4_MEMBERS(value_type, glm::detail::tvec4<value_type>, x, y, z)
            _GLM_SWIZZLE3_4_MEMBERS(value_type, glm::detail::tvec4<value_type>, r, g, b)
            _GLM_SWIZZLE3_4_MEMBERS(value_type, glm::detail::tvec4<value_type>, s, t, p)
#       endif//(defined(GLM_SWIZZLE))

            struct{value_type r, g, b;};
            struct{value_type s, t, p;};
            struct{value_type x, y, z;};
        };
#   elif(GLM_COMPONENT == GLM_COMPONENT_CXX98)
        union {value_type x, r, s;};
        union {value_type y, g, t;};
        union {value_type z, b, p;};

#       if(defined(GLM_SWIZZLE))
            // Defines all he swizzle operator as functions
            GLM_SWIZZLE_GEN_REF_FROM_VEC3(T, detail::tvec3, detail::tref2, detail::tref3)
            GLM_SWIZZLE_GEN_VEC_FROM_VEC3(T, detail::tvec3, detail::tvec2, detail::tvec3, detail::tvec4)
#       endif//(defined(GLM_SWIZZLE))
#   else //(GLM_COMPONENT == GLM_COMPONENT_ONLY_XYZW)
        value_type x, y, z;

#       if(defined(GLM_SWIZZLE))
            // Defines all he swizzle operator as functions
            GLM_SWIZZLE_GEN_REF_FROM_VEC3_COMP(T, detail::tvec3, detail::tref2, detail::tref3, x, y, z)
            GLM_SWIZZLE_GEN_VEC_FROM_VEC3_COMP(T, detail::tvec3, detail::tvec2, detail::tvec3, detail::tvec4, x, y, z)
#       endif//(defined(GLM_SWIZZLE))
#   endif//GLM_COMPONENT

        // Accesses

        GLM_FUNC_DECL value_type & operator[](size_type i);
        GLM_FUNC_DECL value_type const & operator[](size_type i) const;

        // Implicit basic constructors

        GLM_FUNC_DECL tvec3();
        GLM_FUNC_DECL tvec3(tvec3<T> const & v);

        // Explicit basic constructors

        GLM_FUNC_DECL explicit tvec3(
            ctor);
        GLM_FUNC_DECL explicit tvec3(
            value_type const & s);
        GLM_FUNC_DECL explicit tvec3(
            value_type const & s1, 
            value_type const & s2, 
            value_type const & s3);

        // Convertion scalar constructors

        template <typename U> 
        GLM_FUNC_DECL explicit tvec3(
            U const & x);
        template <typename U, typename V, typename W> 
        GLM_FUNC_DECL explicit tvec3(
            U const & x, 
            V const & y, 
            W const & z);           

        // Convertion vector constructors

        template <typename A, typename B> 
        GLM_FUNC_DECL explicit tvec3(tvec2<A> const & v, B const & s);
        template <typename A, typename B> 
        GLM_FUNC_DECL explicit tvec3(A const & s, tvec2<B> const & v);
        template <typename U> 
        GLM_FUNC_DECL explicit tvec3(tvec3<U> const & v);
        template <typename U> 
        GLM_FUNC_DECL explicit tvec3(tvec4<U> const & v);

        // Swizzle constructors

        GLM_FUNC_DECL tvec3(tref3<T> const & r);

        template <typename A, typename B> 
        GLM_FUNC_DECL explicit tvec3(tref2<A> const & v, B const & s);

        template <typename A, typename B> 
        GLM_FUNC_DECL explicit tvec3(A const & s, tref2<B> const & v);

        template <int E0, int E1, int E2>
        GLM_FUNC_DECL tvec3(glm::detail::swizzle<3, T, tvec3<T>, E0, E1, E2, -1> const & that)
        {
            *this = that();
        }

        template <int E0, int E1>
        GLM_FUNC_DECL tvec3(glm::detail::swizzle<2, T, tvec2<T>, E0, E1, -1, -2> const & v, T const & s)
        {
            *this = tvec3<T>(v(), s);
        }

        template <int E0, int E1>
        GLM_FUNC_DECL tvec3(T const & s, glm::detail::swizzle<2, T, tvec2<T>, E0, E1, -1, -2> const & v)
        {
            *this = tvec3<T>(s, v());
        }

        // Unary arithmetic operators

        GLM_FUNC_DECL tvec3<T> & operator= (tvec3<T> const & v);
        template <typename U> 
        GLM_FUNC_DECL tvec3<T> & operator= (tvec3<U> const & v);

        template <typename U> 
        GLM_FUNC_DECL tvec3<T> & operator+=(U const & s);
        template <typename U> 
        GLM_FUNC_DECL tvec3<T> & operator+=(tvec3<U> const & v);
        template <typename U> 
        GLM_FUNC_DECL tvec3<T> & operator-=(U const & s);
        template <typename U> 
        GLM_FUNC_DECL tvec3<T> & operator-=(tvec3<U> const & v);
        template <typename U> 
        GLM_FUNC_DECL tvec3<T> & operator*=(U const & s);
        template <typename U> 
        GLM_FUNC_DECL tvec3<T> & operator*=(tvec3<U> const & v);
        template <typename U> 
        GLM_FUNC_DECL tvec3<T> & operator/=(U const & s);
        template <typename U> 
        GLM_FUNC_DECL tvec3<T> & operator/=(tvec3<U> const & v);
        GLM_FUNC_DECL tvec3<T> & operator++();
        GLM_FUNC_DECL tvec3<T> & operator--();

        // Unary bit operators

        template <typename U>
        GLM_FUNC_DECL tvec3<T> & operator%= (U const & s);
        template <typename U>
        GLM_FUNC_DECL tvec3<T> & operator%= (tvec3<U> const & v);
        template <typename U>
        GLM_FUNC_DECL tvec3<T> & operator&= (U const & s);
        template <typename U>
        GLM_FUNC_DECL tvec3<T> & operator&= (tvec3<U> const & v);
        template <typename U>
        GLM_FUNC_DECL tvec3<T> & operator|= (U const & s);
        template <typename U>
        GLM_FUNC_DECL tvec3<T> & operator|= (tvec3<U> const & v);
        template <typename U>
        GLM_FUNC_DECL tvec3<T> & operator^= (U const & s);
        template <typename U>
        GLM_FUNC_DECL tvec3<T> & operator^= (tvec3<U> const & v);
        template <typename U>
        GLM_FUNC_DECL tvec3<T> & operator<<=(U const & s);
        template <typename U>
        GLM_FUNC_DECL tvec3<T> & operator<<=(tvec3<U> const & v);
        template <typename U>
        GLM_FUNC_DECL tvec3<T> & operator>>=(U const & s);
        template <typename U>
        GLM_FUNC_DECL tvec3<T> & operator>>=(tvec3<U> const & v);

        // Swizzle operators

        GLM_FUNC_DECL value_type swizzle(comp X) const;
        GLM_FUNC_DECL tvec2<T> swizzle(comp X, comp Y) const;
        GLM_FUNC_DECL tvec3<T> swizzle(comp X, comp Y, comp Z) const;
        GLM_FUNC_DECL tvec4<T> swizzle(comp X, comp Y, comp Z, comp W) const;
        GLM_FUNC_DECL tref2<T> swizzle(comp X, comp Y);
        GLM_FUNC_DECL tref3<T> swizzle(comp X, comp Y, comp Z);
    };

    template <typename T>
    struct tref3
    {
        GLM_FUNC_DECL tref3(T & x, T & y, T & z);
        GLM_FUNC_DECL tref3(tref3<T> const & r);
        GLM_FUNC_DECL explicit tref3(tvec3<T> const & v);

        GLM_FUNC_DECL tref3<T> & operator= (tref3<T> const & r);
        GLM_FUNC_DECL tref3<T> & operator= (tvec3<T> const & v);

        GLM_FUNC_DECL tvec3<T> operator() ();

        T & x;
        T & y;
        T & z;
    };

    GLM_DETAIL_IS_VECTOR(tvec3);
} //namespace detail


    typedef detail::tvec3<highp_float>      highp_vec3;

    typedef detail::tvec3<mediump_float>    mediump_vec3;

    typedef detail::tvec3<lowp_float>       lowp_vec3;

    typedef detail::tvec3<highp_int>        highp_ivec3;

    typedef detail::tvec3<mediump_int>      mediump_ivec3;

    typedef detail::tvec3<lowp_int>         lowp_ivec3;

    typedef detail::tvec3<highp_uint>       highp_uvec3;

    typedef detail::tvec3<mediump_uint>     mediump_uvec3;

    typedef detail::tvec3<lowp_uint>        lowp_uvec3;

}//namespace glm

#ifndef GLM_EXTERNAL_TEMPLATE
#include "type_vec3.inl"
#endif//GLM_EXTERNAL_TEMPLATE

#endif//glm_core_type_gentype3