14 template<
typename T, qualifier Q>
15 struct mat<2, 2, T, Q>
17 typedef vec<2, T, Q> col_type;
18 typedef vec<2, T, Q> row_type;
19 typedef mat<2, 2, T, Q> type;
20 typedef mat<2, 2, T, Q> transpose_type;
29 typedef length_t length_type;
30 GLM_FUNC_DECL
static GLM_CONSTEXPR length_type
length() {
return 2; }
32 GLM_FUNC_DECL col_type & operator[](length_type i);
33 GLM_FUNC_DECL col_type
const& operator[](length_type i)
const;
37 GLM_FUNC_DECL mat() GLM_DEFAULT;
38 GLM_FUNC_DECL mat(mat<2, 2, T, Q> const& m) GLM_DEFAULT;
40 GLM_FUNC_DECL mat(mat<2, 2, T, P> const& m);
42 GLM_FUNC_DECL explicit mat(T scalar);
44 T const& x1, T const& y1,
45 T const& x2, T const& y2);
52 template<typename U, typename V, typename M, typename N>
54 U const& x1, V const& y1,
55 M const& x2, N const& y2);
57 template<typename U, typename V>
59 vec<2, U, Q> const& v1,
60 vec<2, V, Q> const& v2);
64 template<typename U, qualifier P>
65 GLM_FUNC_DECL GLM_EXPLICIT mat(mat<2, 2, U, P> const& m);
67 GLM_FUNC_DECL GLM_EXPLICIT mat(mat<3, 3, T, Q> const& x);
68 GLM_FUNC_DECL GLM_EXPLICIT mat(mat<4, 4, T, Q> const& x);
69 GLM_FUNC_DECL GLM_EXPLICIT mat(mat<2, 3, T, Q> const& x);
70 GLM_FUNC_DECL GLM_EXPLICIT mat(mat<3, 2, T, Q> const& x);
71 GLM_FUNC_DECL GLM_EXPLICIT mat(mat<2, 4, T, Q> const& x);
72 GLM_FUNC_DECL GLM_EXPLICIT mat(mat<4, 2, T, Q> const& x);
73 GLM_FUNC_DECL GLM_EXPLICIT mat(mat<3, 4, T, Q> const& x);
74 GLM_FUNC_DECL GLM_EXPLICIT mat(mat<4, 3, T, Q> const& x);
78 GLM_FUNC_DECL mat<2, 2, T, Q> & operator=(mat<2, 2, T, Q> const& v) GLM_DEFAULT;
81 GLM_FUNC_DECL mat<2, 2, T, Q> & operator=(mat<2, 2, U, Q> const& m);
83 GLM_FUNC_DECL mat<2, 2, T, Q> & operator+=(U s);
85 GLM_FUNC_DECL mat<2, 2, T, Q> & operator+=(mat<2, 2, U, Q> const& m);
87 GLM_FUNC_DECL mat<2, 2, T, Q> & operator-=(U s);
89 GLM_FUNC_DECL mat<2, 2, T, Q> & operator-=(mat<2, 2, U, Q> const& m);
91 GLM_FUNC_DECL mat<2, 2, T, Q> & operator*=(U s);
93 GLM_FUNC_DECL mat<2, 2, T, Q> & operator*=(mat<2, 2, U, Q> const& m);
95 GLM_FUNC_DECL mat<2, 2, T, Q> & operator/=(U s);
97 GLM_FUNC_DECL mat<2, 2, T, Q> & operator/=(mat<2, 2, U, Q> const& m);
101 GLM_FUNC_DECL mat<2, 2, T, Q> & operator++ ();
102 GLM_FUNC_DECL mat<2, 2, T, Q> & operator-- ();
103 GLM_FUNC_DECL mat<2, 2, T, Q> operator++(
int);
104 GLM_FUNC_DECL mat<2, 2, T, Q> operator--(
int);
109 template<typename T, qualifier Q>
110 GLM_FUNC_DECL mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m);
112 template<typename T, qualifier Q>
113 GLM_FUNC_DECL mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m);
117 template<typename T, qualifier Q>
118 GLM_FUNC_DECL mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m, T scalar);
120 template<typename T, qualifier Q>
121 GLM_FUNC_DECL mat<2, 2, T, Q> operator+(T scalar, mat<2, 2, T, Q> const& m);
123 template<typename T, qualifier Q>
124 GLM_FUNC_DECL mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
126 template<typename T, qualifier Q>
127 GLM_FUNC_DECL mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m, T scalar);
129 template<typename T, qualifier Q>
130 GLM_FUNC_DECL mat<2, 2, T, Q> operator-(T scalar, mat<2, 2, T, Q> const& m);
132 template<typename T, qualifier Q>
133 GLM_FUNC_DECL mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
135 template<typename T, qualifier Q>
136 GLM_FUNC_DECL mat<2, 2, T, Q> operator*(mat<2, 2, T, Q> const& m, T scalar);
138 template<typename T, qualifier Q>
139 GLM_FUNC_DECL mat<2, 2, T, Q> operator*(T scalar, mat<2, 2, T, Q> const& m);
141 template<typename T, qualifier Q>
142 GLM_FUNC_DECL typename mat<2, 2, T, Q>::col_type operator*(mat<2, 2, T, Q> const& m, typename mat<2, 2, T, Q>::row_type const& v);
144 template<typename T, qualifier Q>
145 GLM_FUNC_DECL typename mat<2, 2, T, Q>::row_type operator*(typename mat<2, 2, T, Q>::col_type const& v, mat<2, 2, T, Q> const& m);
147 template<typename T, qualifier Q>
148 GLM_FUNC_DECL mat<2, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
150 template<typename T, qualifier Q>
151 GLM_FUNC_DECL mat<3, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<3, 2, T, Q> const& m2);
153 template<typename T, qualifier Q>
154 GLM_FUNC_DECL mat<4, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<4, 2, T, Q> const& m2);
156 template<typename T, qualifier Q>
157 GLM_FUNC_DECL mat<2, 2, T, Q> operator/(mat<2, 2, T, Q> const& m, T scalar);
159 template<typename T, qualifier Q>
160 GLM_FUNC_DECL mat<2, 2, T, Q> operator/(T scalar, mat<2, 2, T, Q> const& m);
162 template<typename T, qualifier Q>
163 GLM_FUNC_DECL typename mat<2, 2, T, Q>::col_type operator/(mat<2, 2, T, Q> const& m, typename mat<2, 2, T, Q>::row_type const& v);
165 template<typename T, qualifier Q>
166 GLM_FUNC_DECL typename mat<2, 2, T, Q>::row_type operator/(typename mat<2, 2, T, Q>::col_type const& v, mat<2, 2, T, Q> const& m);
168 template<typename T, qualifier Q>
169 GLM_FUNC_DECL mat<2, 2, T, Q> operator/(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
173 template<typename T, qualifier Q>
174 GLM_FUNC_DECL
bool operator==(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
176 template<typename T, qualifier Q>
177 GLM_FUNC_DECL
bool operator!=(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
180 #ifndef GLM_EXTERNAL_TEMPLATE
181 #include "type_mat2x2.inl"
GLM_FUNC_DECL T length(vec< L, T, Q > const &x)
Returns the length of x, i.e., sqrt(x * x).