1 /////////////////////////////////////////////////////////////////////////////////// 2 /// OpenGL Mathematics (glm.g-truc.net) 3 /// 4 /// Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net) 5 /// Permission is hereby granted, free of charge, to any person obtaining a copy 6 /// of this software and associated documentation files (the "Software"), to deal 7 /// in the Software without restriction, including without limitation the rights 8 /// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 /// copies of the Software, and to permit persons to whom the Software is 10 /// furnished to do so, subject to the following conditions: 11 /// 12 /// The above copyright notice and this permission notice shall be included in 13 /// all copies or substantial portions of the Software. 14 /// 15 /// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 /// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 /// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 /// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 /// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 /// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21 /// THE SOFTWARE. 22 /// 23 /// @ref core 24 /// @file glm/core/type_mat2x2.hpp 25 /// @date 2005-01-27 / 2011-06-15 26 /// @author Christophe Riccio 27 /////////////////////////////////////////////////////////////////////////////////// 28 29 #ifndef glm_core_type_mat2x2 30 #define glm_core_type_mat2x2 31 32 #include "../fwd.hpp" 33 #include "type_vec2.hpp" 34 #include "type_mat.hpp" 35 #include <limits> 36 37 namespace glm{ 38 namespace detail 39 { 40 template <typename T, precision P> 41 struct tmat2x2 42 { 43 enum ctor{_null}; 44 typedef T value_type; 45 typedef std::size_t size_type; 46 typedef tvec2<T, P> col_type; 47 typedef tvec2<T, P> row_type; 48 typedef tmat2x2<T, P> type; 49 typedef tmat2x2<T, P> transpose_type; 50 51 GLM_FUNC_DECL GLM_CONSTEXPR length_t length() const; 52 53 template <typename U, precision Q> 54 friend tvec2<U, Q> operator/(tmat2x2<U, Q> const & m, tvec2<U, Q> const & v); 55 template <typename U, precision Q> 56 friend tvec2<U, Q> operator/(tvec2<U, Q> const & v, tmat2x2<U, Q> const & m); 57 58 private: 59 /// @cond DETAIL 60 col_type value[2]; 61 /// @endcond 62 63 public: 64 ////////////////////////////////////// 65 // Constructors 66 GLM_FUNC_DECL tmat2x2(); 67 GLM_FUNC_DECL tmat2x2(tmat2x2<T, P> const & m); 68 template <precision Q> 69 GLM_FUNC_DECL tmat2x2(tmat2x2<T, Q> const & m); 70 71 GLM_FUNC_DECL explicit tmat2x2( 72 ctor Null); 73 GLM_FUNC_DECL explicit tmat2x2( 74 T const & x); 75 GLM_FUNC_DECL tmat2x2( 76 T const & x1, T const & y1, 77 T const & x2, T const & y2); 78 GLM_FUNC_DECL tmat2x2( 79 col_type const & v1, 80 col_type const & v2); 81 82 ////////////////////////////////////// 83 // Conversions 84 template <typename U, typename V, typename M, typename N> 85 GLM_FUNC_DECL tmat2x2( 86 U const & x1, V const & y1, 87 M const & x2, N const & y2); 88 89 template <typename U, typename V> 90 GLM_FUNC_DECL tmat2x2( 91 tvec2<U, P> const & v1, 92 tvec2<V, P> const & v2); 93 94 ////////////////////////////////////// 95 // Matrix conversions 96 template <typename U, precision Q> 97 GLM_FUNC_DECL explicit tmat2x2(tmat2x2<U, Q> const & m); 98 99 GLM_FUNC_DECL explicit tmat2x2(tmat3x3<T, P> const & x); 100 GLM_FUNC_DECL explicit tmat2x2(tmat4x4<T, P> const & x); 101 GLM_FUNC_DECL explicit tmat2x2(tmat2x3<T, P> const & x); 102 GLM_FUNC_DECL explicit tmat2x2(tmat3x2<T, P> const & x); 103 GLM_FUNC_DECL explicit tmat2x2(tmat2x4<T, P> const & x); 104 GLM_FUNC_DECL explicit tmat2x2(tmat4x2<T, P> const & x); 105 GLM_FUNC_DECL explicit tmat2x2(tmat3x4<T, P> const & x); 106 GLM_FUNC_DECL explicit tmat2x2(tmat4x3<T, P> const & x); 107 108 ////////////////////////////////////// 109 // Accesses 110 111 GLM_FUNC_DECL col_type & operator[](length_t i); 112 GLM_FUNC_DECL col_type const & operator[](length_t i) const; 113 114 // Unary updatable operators 115 GLM_FUNC_DECL tmat2x2<T, P> & operator=(tmat2x2<T, P> const & m); 116 template <typename U> 117 GLM_FUNC_DECL tmat2x2<T, P> & operator=(tmat2x2<U, P> const & m); 118 template <typename U> 119 GLM_FUNC_DECL tmat2x2<T, P> & operator+=(U s); 120 template <typename U> 121 GLM_FUNC_DECL tmat2x2<T, P> & operator+=(tmat2x2<U, P> const & m); 122 template <typename U> 123 GLM_FUNC_DECL tmat2x2<T, P> & operator-=(U s); 124 template <typename U> 125 GLM_FUNC_DECL tmat2x2<T, P> & operator-=(tmat2x2<U, P> const & m); 126 template <typename U> 127 GLM_FUNC_DECL tmat2x2<T, P> & operator*=(U s); 128 template <typename U> 129 GLM_FUNC_DECL tmat2x2<T, P> & operator*=(tmat2x2<U, P> const & m); 130 template <typename U> 131 GLM_FUNC_DECL tmat2x2<T, P> & operator/=(U s); 132 template <typename U> 133 GLM_FUNC_DECL tmat2x2<T, P> & operator/=(tmat2x2<U, P> const & m); 134 135 ////////////////////////////////////// 136 // Increment and decrement operators 137 138 GLM_FUNC_DECL tmat2x2<T, P> & operator++ (); 139 GLM_FUNC_DECL tmat2x2<T, P> & operator-- (); 140 GLM_FUNC_DECL tmat2x2<T, P> operator++(int); 141 GLM_FUNC_DECL tmat2x2<T, P> operator--(int); 142 }; 143 144 template <typename T, precision P> 145 GLM_FUNC_DECL tmat2x2<T, P> compute_inverse_mat2(tmat2x2<T, P> const & m); 146 147 // Binary operators 148 template <typename T, precision P> 149 GLM_FUNC_DECL tmat2x2<T, P> operator+ ( 150 tmat2x2<T, P> const & m, 151 T const & s); 152 153 template <typename T, precision P> 154 GLM_FUNC_DECL tmat2x2<T, P> operator+ ( 155 T const & s, 156 tmat2x2<T, P> const & m); 157 158 template <typename T, precision P> 159 GLM_FUNC_DECL tmat2x2<T, P> operator+ ( 160 tmat2x2<T, P> const & m1, 161 tmat2x2<T, P> const & m2); 162 163 template <typename T, precision P> 164 GLM_FUNC_DECL tmat2x2<T, P> operator- ( 165 tmat2x2<T, P> const & m, 166 T const & s); 167 168 template <typename T, precision P> 169 GLM_FUNC_DECL tmat2x2<T, P> operator- ( 170 T const & s, 171 tmat2x2<T, P> const & m); 172 173 template <typename T, precision P> 174 GLM_FUNC_DECL tmat2x2<T, P> operator- ( 175 tmat2x2<T, P> const & m1, 176 tmat2x2<T, P> const & m2); 177 178 template <typename T, precision P> 179 GLM_FUNC_DECL tmat2x2<T, P> operator* ( 180 tmat2x2<T, P> const & m, 181 T const & s); 182 183 template <typename T, precision P> 184 GLM_FUNC_DECL tmat2x2<T, P> operator* ( 185 T const & s, 186 tmat2x2<T, P> const & m); 187 188 template <typename T, precision P> 189 GLM_FUNC_DECL typename tmat2x2<T, P>::col_type operator* ( 190 tmat2x2<T, P> const & m, 191 typename tmat2x2<T, P>::row_type const & v); 192 193 template <typename T, precision P> 194 GLM_FUNC_DECL typename tmat2x2<T, P>::row_type operator* ( 195 typename tmat2x2<T, P>::col_type const & v, 196 tmat2x2<T, P> const & m); 197 198 template <typename T, precision P> 199 GLM_FUNC_DECL tmat2x2<T, P> operator* ( 200 tmat2x2<T, P> const & m1, 201 tmat2x2<T, P> const & m2); 202 203 template <typename T, precision P> 204 GLM_FUNC_DECL tmat3x2<T, P> operator* ( 205 tmat2x2<T, P> const & m1, 206 tmat3x2<T, P> const & m2); 207 208 template <typename T, precision P> 209 GLM_FUNC_DECL tmat4x2<T, P> operator* ( 210 tmat2x2<T, P> const & m1, 211 tmat4x2<T, P> const & m2); 212 213 template <typename T, precision P> 214 GLM_FUNC_DECL tmat2x2<T, P> operator/ ( 215 tmat2x2<T, P> const & m, 216 T const & s); 217 218 template <typename T, precision P> 219 GLM_FUNC_DECL tmat2x2<T, P> operator/ ( 220 T const & s, 221 tmat2x2<T, P> const & m); 222 223 template <typename T, precision P> 224 GLM_FUNC_DECL typename tmat2x2<T, P>::col_type operator/ ( 225 tmat2x2<T, P> const & m, 226 typename tmat2x2<T, P>::row_type const & v); 227 228 template <typename T, precision P> 229 GLM_FUNC_DECL typename tmat2x2<T, P>::row_type operator/ ( 230 typename tmat2x2<T, P>::col_type const & v, 231 tmat2x2<T, P> const & m); 232 233 template <typename T, precision P> 234 GLM_FUNC_DECL tmat2x2<T, P> operator/ ( 235 tmat2x2<T, P> const & m1, 236 tmat2x2<T, P> const & m2); 237 238 // Unary constant operators 239 template <typename T, precision P> 240 GLM_FUNC_DECL tmat2x2<T, P> const operator-( 241 tmat2x2<T, P> const & m); 242 } //namespace detail 243 } //namespace glm 244 245 #ifndef GLM_EXTERNAL_TEMPLATE 246 #include "type_mat2x2.inl" 247 #endif 248 249 #endif //glm_core_type_mat2x2 250
