type_mat2x2.hpp

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#ifndef glm_core_type_mat2x2
#define glm_core_type_mat2x2

#include "type_mat.hpp"

namespace glm{
namespace detail
{
        template <typename T> struct tvec1;
        template <typename T> struct tvec2;
        template <typename T> struct tvec3;
        template <typename T> struct tvec4;
        template <typename T> struct tmat2x2;
        template <typename T> struct tmat2x3;
        template <typename T> struct tmat2x4;
        template <typename T> struct tmat3x2;
        template <typename T> struct tmat3x3;
        template <typename T> struct tmat3x4;
        template <typename T> struct tmat4x2;
        template <typename T> struct tmat4x3;
        template <typename T> struct tmat4x4;

        // @brief Template for 2 * 2 matrix of floating-point numbers.
        // @ingroup core_template
        template <typename T> 
        struct tmat2x2
        {
                // Implementation detail
                enum ctor{null};
                typedef T value_type;
                typedef std::size_t size_type;
                typedef tvec2<T> col_type;
                typedef tvec2<T> row_type;
                static GLM_FUNC_DECL size_type col_size();
                static GLM_FUNC_DECL size_type row_size();

                typedef tmat2x2<T> type;
                typedef tmat2x2<T> transpose_type;
        
                GLM_FUNC_DECL size_type length() const;
        
        public:
                // Implementation detail
                GLM_FUNC_DECL tmat2x2<T> _inverse() const;

        private:
                // Implementation detail
                col_type value[2];
        
        public:
                // Constructors
                GLM_FUNC_DECL tmat2x2();
                GLM_FUNC_DECL tmat2x2(
                        tmat2x2 const & m);

                GLM_FUNC_DECL explicit tmat2x2(
                        ctor Null);
                GLM_FUNC_DECL explicit tmat2x2(
                        value_type const & x);
                GLM_FUNC_DECL explicit tmat2x2(
                        value_type const & x1, value_type const & y1, 
                        value_type const & x2, value_type const & y2);
                GLM_FUNC_DECL explicit tmat2x2(
                        col_type const & v1, 
                        col_type const & v2);

                // Conversions
                template <typename U> 
                GLM_FUNC_DECL explicit tmat2x2(
                        U const & x);

                template <typename U, typename V, typename M, typename N> 
                GLM_FUNC_DECL explicit tmat2x2(
                        U const & x1, V const & y1, 
                        M const & x2, N const & y2);
                        
                template <typename U, typename V> 
                GLM_FUNC_DECL explicit tmat2x2(
                        tvec2<U> const & v1, 
                        tvec2<V> const & v2);

                // Matrix conversions
                template <typename U> 
                GLM_FUNC_DECL explicit tmat2x2(tmat2x2<U> const & m);

                GLM_FUNC_DECL explicit tmat2x2(tmat3x3<T> const & x);
                GLM_FUNC_DECL explicit tmat2x2(tmat4x4<T> const & x);
                GLM_FUNC_DECL explicit tmat2x2(tmat2x3<T> const & x);
                GLM_FUNC_DECL explicit tmat2x2(tmat3x2<T> const & x);
                GLM_FUNC_DECL explicit tmat2x2(tmat2x4<T> const & x);
                GLM_FUNC_DECL explicit tmat2x2(tmat4x2<T> const & x);
                GLM_FUNC_DECL explicit tmat2x2(tmat3x4<T> const & x);
                GLM_FUNC_DECL explicit tmat2x2(tmat4x3<T> const & x);

                // Accesses

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

                // Unary updatable operators
                GLM_FUNC_DECL tmat2x2<T> & operator=(tmat2x2<T> const & m);
                template <typename U> 
                GLM_FUNC_DECL tmat2x2<T> & operator=(tmat2x2<U> const & m);
                template <typename U> 
                GLM_FUNC_DECL tmat2x2<T> & operator+=(U const & s);
                template <typename U> 
                GLM_FUNC_DECL tmat2x2<T> & operator+=(tmat2x2<U> const & m);
                template <typename U> 
                GLM_FUNC_DECL tmat2x2<T> & operator-=(U const & s);
                template <typename U> 
                GLM_FUNC_DECL tmat2x2<T> & operator-=(tmat2x2<U> const & m);
                template <typename U> 
                GLM_FUNC_DECL tmat2x2<T> & operator*=(U const & s);
                template <typename U> 
                GLM_FUNC_DECL tmat2x2<T> & operator*=(tmat2x2<U> const & m);
                template <typename U> 
                GLM_FUNC_DECL tmat2x2<T> & operator/=(U const & s);
                template <typename U> 
                GLM_FUNC_DECL tmat2x2<T> & operator/=(tmat2x2<U> const & m);
                GLM_FUNC_DECL tmat2x2<T> & operator++();
                GLM_FUNC_DECL tmat2x2<T> & operator--();
        };

        // Binary operators
        template <typename T> 
        tmat2x2<T> operator+ (
                tmat2x2<T> const & m, 
                typename tmat2x2<T>::value_type const & s);

        template <typename T> 
        tmat2x2<T> operator+ (
                typename tmat2x2<T>::value_type const & s, 
                tmat2x2<T> const & m);

        template <typename T> 
        tmat2x2<T> operator+ (
                tmat2x2<T> const & m1, 
                tmat2x2<T> const & m2);
            
        template <typename T> 
        tmat2x2<T> operator- (
                tmat2x2<T> const & m, 
                typename tmat2x2<T>::value_type const & s);

        template <typename T> 
        tmat2x2<T> operator- (
                typename tmat2x2<T>::value_type const & s, 
                tmat2x2<T> const & m);

        template <typename T> 
        tmat2x2<T> operator- (
                tmat2x2<T> const & m1, 
                tmat2x2<T> const & m2);

        template <typename T> 
        tmat2x2<T> operator* (
                tmat2x2<T> const & m, 
                typename tmat2x2<T>::value_type const & s);

        template <typename T> 
        tmat2x2<T> operator* (
                typename tmat2x2<T>::value_type const & s, 
                tmat2x2<T> const & m);

        template <typename T> 
        typename tmat2x2<T>::col_type operator* (
                tmat2x2<T> const & m, 
                typename tmat2x2<T>::row_type const & v);

        template <typename T> 
        typename tmat2x2<T>::row_type operator* (
                typename tmat2x2<T>::col_type const & v, 
                tmat2x2<T> const & m);

        template <typename T> 
        tmat2x2<T> operator* (
                tmat2x2<T> const & m1, 
                tmat2x2<T> const & m2);
                
        template <typename T>
        tmat3x2<T> operator* (
                tmat2x2<T> const & m1, 
                tmat3x2<T> const & m2);
                
        template <typename T>
        tmat4x2<T> operator* (
                tmat2x2<T> const & m1, 
                tmat4x2<T> const & m2);

        template <typename T> 
        tmat2x2<T> operator/ (
                tmat2x2<T> const & m, 
                typename tmat2x2<T>::value_type const & s);

        template <typename T> 
        tmat2x2<T> operator/ (
                typename tmat2x2<T>::value_type const & s,
                tmat2x2<T> const & m);

        template <typename T> 
        typename tmat2x2<T>::col_type operator/ (
                tmat2x2<T> const & m, 
                typename tmat2x2<T>::row_type const & v);

        template <typename T> 
        typename tmat2x2<T>::row_type operator/ (
                typename tmat2x2<T>::col_type const & v, 
                tmat2x2<T> const & m);

        template <typename T> 
        tmat2x2<T> operator/ (
                tmat2x2<T> const & m1, 
                tmat2x2<T> const & m2);

        // Unary constant operators
        template <typename T> 
        tmat2x2<T> const operator-  (
                tmat2x2<T> const & m);

        template <typename T> 
        tmat2x2<T> const operator-- (
                tmat2x2<T> const & m, 
                int);

        template <typename T> 
        tmat2x2<T> const operator++ (
                tmat2x2<T> const & m, 
                int);
} //namespace detail


        typedef detail::tmat2x2<lowp_float>             lowp_mat2;

        typedef detail::tmat2x2<mediump_float>  mediump_mat2;

        typedef detail::tmat2x2<highp_float>    highp_mat2;

        typedef detail::tmat2x2<lowp_float>             lowp_mat2x2;

        typedef detail::tmat2x2<mediump_float>  mediump_mat2x2;

        typedef detail::tmat2x2<highp_float>    highp_mat2x2;

}//namespace glm

#ifndef GLM_EXTERNAL_TEMPLATE
#include "type_mat2x2.inl"
#endif

#endif //glm_core_type_mat2x2