type_mat2x2.hpp

Go to the documentation of this file.

#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