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    53. 

  53. <div class="title">type_vec2.hpp</div>  </div>
    54. 

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    55. 

  55. <div class="contents">
    56. 

  56. <a href="a00111.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 
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    81. 

  81. <a name="l00026"></a>00026 
    82. 

  82. <a name="l00027"></a>00027 
    83. 

  83. <a name="l00028"></a>00028 
    84. 

  84. <a name="l00029"></a>00029 <span class="preprocessor">#ifndef glm_core_type_gentype2</span>
    85. 

  85. <a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define glm_core_type_gentype2</span>
    86. 

  86. <a name="l00031"></a>00031 <span class="preprocessor"></span>
    87. 

  87. <a name="l00032"></a>00032 <span class="preprocessor">#include &quot;<a class="code" href="a00109.html" title="OpenGL Mathematics (glm.g-truc.net)">type_vec.hpp</a>&quot;</span>
    88. 

  88. <a name="l00033"></a>00033 <span class="preprocessor">#include &quot;<a class="code" href="a00092.html" title="OpenGL Mathematics (glm.g-truc.net)">type_float.hpp</a>&quot;</span>
    89. 

  89. <a name="l00034"></a>00034 <span class="preprocessor">#include &quot;<a class="code" href="a00095.html" title="OpenGL Mathematics (glm.g-truc.net)">type_int.hpp</a>&quot;</span>
    90. 

  90. <a name="l00035"></a>00035 <span class="preprocessor">#include &quot;<a class="code" href="a00108.html" title="OpenGL Mathematics (glm.g-truc.net)">type_size.hpp</a>&quot;</span>
    91. 

  91. <a name="l00036"></a>00036 <span class="preprocessor">#include &quot;<a class="code" href="a00005.html" title="OpenGL Mathematics (glm.g-truc.net)">_swizzle.hpp</a>&quot;</span>
    92. 

  92. <a name="l00037"></a>00037 
    93. 

  93. <a name="l00038"></a>00038 <span class="keyword">namespace </span>glm{
    94. 

  94. <a name="l00039"></a>00039 <span class="keyword">namespace </span>detail
    95. 

  95. <a name="l00040"></a>00040 {
    96. 

  96. <a name="l00041"></a>00041         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; <span class="keyword">struct </span>tref2;
    97. 

  97. <a name="l00042"></a>00042         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; <span class="keyword">struct </span>tref3;
    98. 

  98. <a name="l00043"></a>00043         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; <span class="keyword">struct </span>tref4;
    99. 

  99. <a name="l00044"></a>00044         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; <span class="keyword">struct </span>tvec3;
    100. 

  100. <a name="l00045"></a>00045         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; <span class="keyword">struct </span>tvec4;
    101. 

  101. <a name="l00046"></a>00046 
    102. 

  102. <a name="l00047"></a>00047         <span class="comment">// The basic 2D vector type.</span>
    103. 

  103. <a name="l00048"></a>00048         <span class="comment">// \ingroup core_template</span>
    104. 

  104. <a name="l00049"></a>00049         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;
    105. 

  105. <a name="l00050"></a>00050         <span class="keyword">struct </span>tvec2
    106. 

  106. <a name="l00051"></a>00051         {
    107. 

  107. <a name="l00052"></a>00052                 <span class="keyword">enum</span> ctor{null};
    108. 

  108. <a name="l00053"></a>00053 
    109. 

  109. <a name="l00054"></a>00054                 <span class="keyword">typedef</span> T value_type;
    110. 

  110. <a name="l00055"></a>00055                 <span class="keyword">typedef</span> std::size_t size_type;
    111. 

  111. <a name="l00056"></a>00056                 GLM_FUNC_DECL size_type <a class="code" href="a00127.html#ga282360c8bb80b80d3c7f5bc00766d873" title="Returns the length of x, i.e., sqrt(x * x).">length</a>() <span class="keyword">const</span>;
    112. 

  112. <a name="l00057"></a>00057 
    113. 

  113. <a name="l00058"></a>00058                 <span class="keyword">typedef</span> tvec2&lt;T&gt; type;
    114. 

  114. <a name="l00059"></a>00059                 <span class="keyword">typedef</span> tvec2&lt;bool&gt; bool_type;
    115. 

  115. <a name="l00060"></a>00060 
    116. 

  116. <a name="l00062"></a>00062                 <span class="comment">// Data</span>
    117. 

  117. <a name="l00063"></a>00063 
    118. 

  118. <a name="l00064"></a>00064 <span class="preprocessor">#       if(GLM_COMPONENT == GLM_COMPONENT_CXX11)</span>
    119. 

  119. <a name="l00065"></a>00065 <span class="preprocessor"></span>                <span class="keyword">union </span>
    120. 

  120. <a name="l00066"></a>00066                 {
    121. 

  121. <a name="l00067"></a>00067 <span class="preprocessor">#               if(defined(GLM_SWIZZLE))</span>
    122. 

  122. <a name="l00068"></a>00068 <span class="preprocessor"></span>                        _GLM_SWIZZLE2_2_MEMBERS(value_type, glm::detail::tvec2&lt;value_type&gt;, x, y)
    123. 

  123. <a name="l00069"></a>00069                         _GLM_SWIZZLE2_2_MEMBERS(value_type, glm::detail::tvec2&lt;value_type&gt;, r, g)
    124. 

  124. <a name="l00070"></a>00070                         _GLM_SWIZZLE2_2_MEMBERS(value_type, glm::detail::tvec2&lt;value_type&gt;, s, t)
    125. 

  125. <a name="l00071"></a>00071                         _GLM_SWIZZLE2_3_MEMBERS(value_type, glm::detail::tvec3&lt;value_type&gt;, x, y)
    126. 

  126. <a name="l00072"></a>00072                         _GLM_SWIZZLE2_3_MEMBERS(value_type, glm::detail::tvec3&lt;value_type&gt;, r, g)
    127. 

  127. <a name="l00073"></a>00073                         _GLM_SWIZZLE2_3_MEMBERS(value_type, glm::detail::tvec3&lt;value_type&gt;, s, t)
    128. 

  128. <a name="l00074"></a>00074                         _GLM_SWIZZLE2_4_MEMBERS(value_type, glm::detail::tvec4&lt;value_type&gt;, x, y)
    129. 

  129. <a name="l00075"></a>00075                         _GLM_SWIZZLE2_4_MEMBERS(value_type, glm::detail::tvec4&lt;value_type&gt;, r, g)
    130. 

  130. <a name="l00076"></a>00076                         _GLM_SWIZZLE2_4_MEMBERS(value_type, glm::detail::tvec4&lt;value_type&gt;, s, t)
    131. 

  131. <a name="l00077"></a>00077 <span class="preprocessor">#               endif//(defined(GLM_SWIZZLE))</span>
    132. 

  132. <a name="l00078"></a>00078 <span class="preprocessor"></span>
    133. 

  133. <a name="l00079"></a>00079                         <span class="keyword">struct</span>{value_type r, g;};
    134. 

  134. <a name="l00080"></a>00080                         <span class="keyword">struct</span>{value_type s, t;};
    135. 

  135. <a name="l00081"></a>00081                         <span class="keyword">struct</span>{value_type x, y;};
    136. 

  136. <a name="l00082"></a>00082                 };
    137. 

  137. <a name="l00083"></a>00083 <span class="preprocessor">#       elif(GLM_COMPONENT == GLM_COMPONENT_CXX98)</span>
    138. 

  138. <a name="l00084"></a>00084 <span class="preprocessor"></span>                <span class="keyword">union </span>{value_type x, r, s;};
    139. 

  139. <a name="l00085"></a>00085                 <span class="keyword">union </span>{value_type y, g, t;};
    140. 

  140. <a name="l00086"></a>00086 
    141. 

  141. <a name="l00087"></a>00087 <span class="preprocessor">#               if(defined(GLM_SWIZZLE))</span>
    142. 

  142. <a name="l00088"></a>00088 <span class="preprocessor"></span>                        <span class="comment">// Defines all he swizzle operator as functions</span>
    143. 

  143. <a name="l00089"></a>00089                         GLM_SWIZZLE_GEN_REF_FROM_VEC2(value_type, detail::tvec2, detail::tref2)
    144. 

  144. <a name="l00090"></a>00090                         GLM_SWIZZLE_GEN_VEC_FROM_VEC2(value_type, detail::tvec2, detail::tvec2, detail::tvec3, detail::tvec4)
    145. 

  145. <a name="l00091"></a>00091 <span class="preprocessor">#               endif//(defined(GLM_SWIZZLE))</span>
    146. 

  146. <a name="l00092"></a>00092 <span class="preprocessor"></span><span class="preprocessor">#       else //(GLM_COMPONENT == GLM_COMPONENT_ONLY_XYZW)</span>
    147. 

  147. <a name="l00093"></a>00093 <span class="preprocessor"></span>                value_type x, y;
    148. 

  148. <a name="l00094"></a>00094 
    149. 

  149. <a name="l00095"></a>00095 <span class="preprocessor">#               if(defined(GLM_SWIZZLE))</span>
    150. 

  150. <a name="l00096"></a>00096 <span class="preprocessor"></span>                        <span class="comment">// Defines all he swizzle operator as functions</span>
    151. 

  151. <a name="l00097"></a>00097                         GLM_SWIZZLE_GEN_REF2_FROM_VEC2_SWIZZLE(value_type, detail::tvec2, detail::tref2, x, y)
    152. 

  152. <a name="l00098"></a>00098                         GLM_SWIZZLE_GEN_VEC_FROM_VEC2_COMP(value_type, detail::tvec2, detail::tvec2, detail::tvec3, detail::tvec4, x, y)
    153. 

  153. <a name="l00099"></a>00099 <span class="preprocessor">#               endif//(defined(GLM_SWIZZLE))</span>
    154. 

  154. <a name="l00100"></a>00100 <span class="preprocessor"></span><span class="preprocessor">#       endif//GLM_COMPONENT</span>
    155. 

  155. <a name="l00101"></a>00101 <span class="preprocessor"></span>
    156. 

  156. <a name="l00103"></a>00103                 <span class="comment">// Accesses</span>
    157. 

  157. <a name="l00104"></a>00104 
    158. 

  158. <a name="l00105"></a>00105                 GLM_FUNC_DECL value_type &amp; operator[](size_type i);
    159. 

  159. <a name="l00106"></a>00106                 GLM_FUNC_DECL value_type <span class="keyword">const</span> &amp; operator[](size_type i) <span class="keyword">const</span>;
    160. 

  160. <a name="l00107"></a>00107 
    161. 

  161. <a name="l00109"></a>00109                 <span class="comment">// Implicit basic constructors</span>
    162. 

  162. <a name="l00110"></a>00110 
    163. 

  163. <a name="l00111"></a>00111                 GLM_FUNC_DECL tvec2();
    164. 

  164. <a name="l00112"></a>00112                 GLM_FUNC_DECL tvec2(tvec2&lt;T&gt; <span class="keyword">const</span> &amp; v);
    165. 

  165. <a name="l00113"></a>00113 
    166. 

  166. <a name="l00115"></a>00115                 <span class="comment">// Explicit basic constructors</span>
    167. 

  167. <a name="l00116"></a>00116 
    168. 

  168. <a name="l00117"></a>00117                 GLM_FUNC_DECL <span class="keyword">explicit</span> tvec2(
    169. 

  169. <a name="l00118"></a>00118                         ctor);
    170. 

  170. <a name="l00119"></a>00119                 GLM_FUNC_DECL <span class="keyword">explicit</span> tvec2(
    171. 

  171. <a name="l00120"></a>00120                         value_type <span class="keyword">const</span> &amp; s);
    172. 

  172. <a name="l00121"></a>00121                 GLM_FUNC_DECL <span class="keyword">explicit</span> tvec2(
    173. 

  173. <a name="l00122"></a>00122                         value_type <span class="keyword">const</span> &amp; s1, 
    174. 

  174. <a name="l00123"></a>00123                         value_type <span class="keyword">const</span> &amp; s2);
    175. 

  175. <a name="l00124"></a>00124 
    176. 

  176. <a name="l00126"></a>00126                 <span class="comment">// Swizzle constructors</span>
    177. 

  177. <a name="l00127"></a>00127 
    178. 

  178. <a name="l00128"></a>00128                 tvec2(tref2&lt;T&gt; <span class="keyword">const</span> &amp; r);
    179. 

  179. <a name="l00129"></a>00129 
    180. 

  180. <a name="l00130"></a>00130         <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> E0, <span class="keywordtype">int</span> E1&gt;
    181. 

  181. <a name="l00131"></a>00131         GLM_FUNC_DECL tvec2(<span class="keyword">const</span> glm::detail::swizzle&lt;2,T,tvec2&lt;T&gt;,E0,E1,-1,-2&gt;&amp; that)
    182. 

  182. <a name="l00132"></a>00132         {
    183. 

  183. <a name="l00133"></a>00133             *<span class="keyword">this</span> = that();
    184. 

  184. <a name="l00134"></a>00134         }
    185. 

  185. <a name="l00135"></a>00135 
    186. 

  186. <a name="l00137"></a>00137                 <span class="comment">// Convertion constructors</span>
    187. 

  187. <a name="l00138"></a>00138 
    188. 

  188. <a name="l00140"></a>00140                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    189. 

  189. <a name="l00141"></a>00141                 GLM_FUNC_DECL <span class="keyword">explicit</span> tvec2(
    190. 

  190. <a name="l00142"></a>00142                         U <span class="keyword">const</span> &amp; x);
    191. 

  191. <a name="l00144"></a>00144                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U, <span class="keyword">typename</span> V&gt; 
    192. 

  192. <a name="l00145"></a>00145                 GLM_FUNC_DECL <span class="keyword">explicit</span> tvec2(
    193. 

  193. <a name="l00146"></a>00146                         U <span class="keyword">const</span> &amp; x, 
    194. 

  194. <a name="l00147"></a>00147                         V <span class="keyword">const</span> &amp; y);
    195. 

  195. <a name="l00148"></a>00148 
    196. 

  196. <a name="l00150"></a>00150                 <span class="comment">// Convertion vector constructors</span>
    197. 

  197. <a name="l00151"></a>00151 
    198. 

  198. <a name="l00153"></a>00153                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    199. 

  199. <a name="l00154"></a>00154                 GLM_FUNC_DECL <span class="keyword">explicit</span> tvec2(tvec2&lt;U&gt; <span class="keyword">const</span> &amp; v);
    200. 

  200. <a name="l00156"></a>00156                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    201. 

  201. <a name="l00157"></a>00157                 GLM_FUNC_DECL <span class="keyword">explicit</span> tvec2(tvec3&lt;U&gt; <span class="keyword">const</span> &amp; v);
    202. 

  202. <a name="l00159"></a>00159                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    203. 

  203. <a name="l00160"></a>00160                 GLM_FUNC_DECL <span class="keyword">explicit</span> tvec2(tvec4&lt;U&gt; <span class="keyword">const</span> &amp; v);
    204. 

  204. <a name="l00161"></a>00161 
    205. 

  205. <a name="l00163"></a>00163                 <span class="comment">// Unary arithmetic operators</span>
    206. 

  206. <a name="l00164"></a>00164 
    207. 

  207. <a name="l00165"></a>00165                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator= (tvec2&lt;T&gt; <span class="keyword">const</span> &amp; v);
    208. 

  208. <a name="l00166"></a>00166                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    209. 

  209. <a name="l00167"></a>00167                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator= (tvec2&lt;U&gt; <span class="keyword">const</span> &amp; v);
    210. 

  210. <a name="l00168"></a>00168 
    211. 

  211. <a name="l00169"></a>00169                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    212. 

  212. <a name="l00170"></a>00170                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator+=(U <span class="keyword">const</span> &amp; s);
    213. 

  213. <a name="l00171"></a>00171                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    214. 

  214. <a name="l00172"></a>00172                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator+=(tvec2&lt;U&gt; <span class="keyword">const</span> &amp; v);
    215. 

  215. <a name="l00173"></a>00173                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    216. 

  216. <a name="l00174"></a>00174                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator-=(U <span class="keyword">const</span> &amp; s);
    217. 

  217. <a name="l00175"></a>00175                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    218. 

  218. <a name="l00176"></a>00176                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator-=(tvec2&lt;U&gt; <span class="keyword">const</span> &amp; v);
    219. 

  219. <a name="l00177"></a>00177                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    220. 

  220. <a name="l00178"></a>00178                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator*=(U <span class="keyword">const</span> &amp; s);
    221. 

  221. <a name="l00179"></a>00179                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    222. 

  222. <a name="l00180"></a>00180                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator*=(tvec2&lt;U&gt; <span class="keyword">const</span> &amp; v);
    223. 

  223. <a name="l00181"></a>00181                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    224. 

  224. <a name="l00182"></a>00182                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator/=(U <span class="keyword">const</span> &amp; s);
    225. 

  225. <a name="l00183"></a>00183                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    226. 

  226. <a name="l00184"></a>00184                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator/=(tvec2&lt;U&gt; <span class="keyword">const</span> &amp; v);
    227. 

  227. <a name="l00185"></a>00185                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator++();
    228. 

  228. <a name="l00186"></a>00186                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator--();
    229. 

  229. <a name="l00187"></a>00187 
    230. 

  230. <a name="l00189"></a>00189                 <span class="comment">// Unary bit operators</span>
    231. 

  231. <a name="l00190"></a>00190 
    232. 

  232. <a name="l00191"></a>00191                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    233. 

  233. <a name="l00192"></a>00192                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator%= (U <span class="keyword">const</span> &amp; s);
    234. 

  234. <a name="l00193"></a>00193                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    235. 

  235. <a name="l00194"></a>00194                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator%= (tvec2&lt;U&gt; <span class="keyword">const</span> &amp; v);
    236. 

  236. <a name="l00195"></a>00195                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    237. 

  237. <a name="l00196"></a>00196                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator&amp;= (U <span class="keyword">const</span> &amp; s);
    238. 

  238. <a name="l00197"></a>00197                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    239. 

  239. <a name="l00198"></a>00198                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator&amp;= (tvec2&lt;U&gt; <span class="keyword">const</span> &amp; v);
    240. 

  240. <a name="l00199"></a>00199                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    241. 

  241. <a name="l00200"></a>00200                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator|= (U <span class="keyword">const</span> &amp; s);
    242. 

  242. <a name="l00201"></a>00201                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    243. 

  243. <a name="l00202"></a>00202                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator|= (tvec2&lt;U&gt; <span class="keyword">const</span> &amp; v);
    244. 

  244. <a name="l00203"></a>00203                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    245. 

  245. <a name="l00204"></a>00204                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator^= (U <span class="keyword">const</span> &amp; s);
    246. 

  246. <a name="l00205"></a>00205                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    247. 

  247. <a name="l00206"></a>00206                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator^= (tvec2&lt;U&gt; <span class="keyword">const</span> &amp; v);
    248. 

  248. <a name="l00207"></a>00207                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    249. 

  249. <a name="l00208"></a>00208                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator&lt;&lt;=(U <span class="keyword">const</span> &amp; s);
    250. 

  250. <a name="l00209"></a>00209                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    251. 

  251. <a name="l00210"></a>00210                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator&lt;&lt;=(tvec2&lt;U&gt; <span class="keyword">const</span> &amp; v);
    252. 

  252. <a name="l00211"></a>00211                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    253. 

  253. <a name="l00212"></a>00212                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator&gt;&gt;=(U <span class="keyword">const</span> &amp; s);
    254. 

  254. <a name="l00213"></a>00213                 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt; 
    255. 

  255. <a name="l00214"></a>00214                 GLM_FUNC_DECL tvec2&lt;T&gt; &amp; operator&gt;&gt;=(tvec2&lt;U&gt; <span class="keyword">const</span> &amp; v);
    256. 

  256. <a name="l00215"></a>00215 
    257. 

  257. <a name="l00217"></a>00217                 <span class="comment">// Swizzle operators</span>
    258. 

  258. <a name="l00218"></a>00218 
    259. 

  259. <a name="l00219"></a>00219                 GLM_FUNC_DECL value_type swizzle(comp X) <span class="keyword">const</span>;
    260. 

  260. <a name="l00220"></a>00220                 GLM_FUNC_DECL tvec2&lt;T&gt; swizzle(comp X, comp Y) <span class="keyword">const</span>;
    261. 

  261. <a name="l00221"></a>00221                 GLM_FUNC_DECL tvec3&lt;T&gt; swizzle(comp X, comp Y, comp Z) <span class="keyword">const</span>;
    262. 

  262. <a name="l00222"></a>00222                 GLM_FUNC_DECL tvec4&lt;T&gt; swizzle(comp X, comp Y, comp Z, comp W) <span class="keyword">const</span>;
    263. 

  263. <a name="l00223"></a>00223                 GLM_FUNC_DECL tref2&lt;T&gt; swizzle(comp X, comp Y);
    264. 

  264. <a name="l00224"></a>00224         };
    265. 

  265. <a name="l00225"></a>00225 
    266. 

  266. <a name="l00226"></a>00226         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;
    267. 

  267. <a name="l00227"></a>00227         <span class="keyword">struct </span>tref2
    268. 

  268. <a name="l00228"></a>00228         {
    269. 

  269. <a name="l00229"></a>00229                 GLM_FUNC_DECL tref2(T &amp; x, T &amp; y);
    270. 

  270. <a name="l00230"></a>00230                 GLM_FUNC_DECL tref2(tref2&lt;T&gt; <span class="keyword">const</span> &amp; r);
    271. 

  271. <a name="l00231"></a>00231                 GLM_FUNC_DECL <span class="keyword">explicit</span> tref2(tvec2&lt;T&gt; <span class="keyword">const</span> &amp; v);
    272. 

  272. <a name="l00232"></a>00232 
    273. 

  273. <a name="l00233"></a>00233                 GLM_FUNC_DECL tref2&lt;T&gt; &amp; operator= (tref2&lt;T&gt; <span class="keyword">const</span> &amp; r);
    274. 

  274. <a name="l00234"></a>00234                 GLM_FUNC_DECL tref2&lt;T&gt; &amp; operator= (tvec2&lt;T&gt; <span class="keyword">const</span> &amp; v);
    275. 

  275. <a name="l00235"></a>00235 
    276. 

  276. <a name="l00236"></a>00236                 GLM_FUNC_DECL tvec2&lt;T&gt; operator() ();
    277. 

  277. <a name="l00237"></a>00237 
    278. 

  278. <a name="l00238"></a>00238                 T &amp; x;
    279. 

  279. <a name="l00239"></a>00239                 T &amp; y;
    280. 

  280. <a name="l00240"></a>00240         };
    281. 

  281. <a name="l00241"></a>00241 
    282. 

  282. <a name="l00242"></a>00242         GLM_DETAIL_IS_VECTOR(tvec2);
    283. 

  283. <a name="l00243"></a>00243 
    284. 

  284. <a name="l00244"></a>00244 } <span class="comment">//namespace detail</span>
    285. 

  285. <a name="l00245"></a>00245 
    286. 

  286. <a name="l00248"></a>00248 
    287. 

  287. <a name="l00254"></a><a class="code" href="a00139.html#ga9b65d7afd0783a02f5b3d1b75d1d872e">00254</a>         <span class="keyword">typedef</span> detail::tvec2&lt;highp_float&gt;              <a class="code" href="a00139.html#ga9b65d7afd0783a02f5b3d1b75d1d872e" title="2 components vector of high precision floating-point numbers.">highp_vec2</a>;
    288. 

  288. <a name="l00255"></a>00255 
    289. 

  289. <a name="l00261"></a><a class="code" href="a00139.html#ga9a8a10fce5852b088dd631b34e942b7d">00261</a>         <span class="keyword">typedef</span> detail::tvec2&lt;mediump_float&gt;    <a class="code" href="a00139.html#ga9a8a10fce5852b088dd631b34e942b7d" title="2 components vector of medium precision floating-point numbers.">mediump_vec2</a>;
    290. 

  290. <a name="l00262"></a>00262 
    291. 

  291. <a name="l00268"></a><a class="code" href="a00139.html#ga4df6c67742cd65d6d0a885b3a539d9ff">00268</a>         <span class="keyword">typedef</span> detail::tvec2&lt;lowp_float&gt;               <a class="code" href="a00139.html#ga4df6c67742cd65d6d0a885b3a539d9ff" title="2 components vector of low precision floating-point numbers.">lowp_vec2</a>;
    292. 

  292. <a name="l00269"></a>00269 
    293. 

  293. <a name="l00275"></a><a class="code" href="a00139.html#ga306173e656477f59bf0164a623780236">00275</a>         <span class="keyword">typedef</span> detail::tvec2&lt;highp_int&gt;                <a class="code" href="a00139.html#ga306173e656477f59bf0164a623780236" title="2 components vector of high precision signed integer numbers.">highp_ivec2</a>;
    294. 

  294. <a name="l00276"></a>00276 
    295. 

  295. <a name="l00282"></a><a class="code" href="a00139.html#ga269315792504783f450b829161f2bccf">00282</a>         <span class="keyword">typedef</span> detail::tvec2&lt;mediump_int&gt;              <a class="code" href="a00139.html#ga269315792504783f450b829161f2bccf" title="2 components vector of medium precision signed integer numbers.">mediump_ivec2</a>;
    296. 

  296. <a name="l00283"></a>00283 
    297. 

  297. <a name="l00289"></a><a class="code" href="a00139.html#ga26364654fd75ba6c7f11a65967a7fbee">00289</a>         <span class="keyword">typedef</span> detail::tvec2&lt;lowp_int&gt;                 <a class="code" href="a00139.html#ga26364654fd75ba6c7f11a65967a7fbee" title="2 components vector of low precision signed integer numbers.">lowp_ivec2</a>;
    298. 

  298. <a name="l00290"></a>00290         
    299. 

  299. <a name="l00296"></a><a class="code" href="a00139.html#gad4a5243fc438d0f2efbc22d075b4e399">00296</a>         <span class="keyword">typedef</span> detail::tvec2&lt;highp_uint&gt;               <a class="code" href="a00139.html#gad4a5243fc438d0f2efbc22d075b4e399" title="2 components vector of high precision unsigned integer numbers.">highp_uvec2</a>;
    300. 

  300. <a name="l00297"></a>00297 
    301. 

  301. <a name="l00303"></a><a class="code" href="a00139.html#ga5cd4f5f5667de09c7c12df85d138f599">00303</a>         <span class="keyword">typedef</span> detail::tvec2&lt;mediump_uint&gt;             <a class="code" href="a00139.html#ga5cd4f5f5667de09c7c12df85d138f599" title="2 components vector of medium precision unsigned integer numbers.">mediump_uvec2</a>;
    302. 

  302. <a name="l00304"></a>00304 
    303. 

  303. <a name="l00310"></a><a class="code" href="a00139.html#ga9cb9b78162fca09f7ce9d08758f8b3c1">00310</a>         <span class="keyword">typedef</span> detail::tvec2&lt;lowp_uint&gt;                <a class="code" href="a00139.html#ga9cb9b78162fca09f7ce9d08758f8b3c1" title="2 components vector of low precision unsigned integer numbers.">lowp_uvec2</a>;
    304. 

  304. <a name="l00311"></a>00311 
    305. 

  305. <a name="l00313"></a>00313 }<span class="comment">//namespace glm</span>
    306. 

  306. <a name="l00314"></a>00314 
    307. 

  307. <a name="l00315"></a>00315 <span class="preprocessor">#ifndef GLM_EXTERNAL_TEMPLATE</span>
    308. 

  308. <a name="l00316"></a>00316 <span class="preprocessor"></span><span class="preprocessor">#include &quot;type_vec2.inl&quot;</span>
    309. 

  309. <a name="l00317"></a>00317 <span class="preprocessor">#endif//GLM_EXTERNAL_TEMPLATE</span>
    310. 

  310. <a name="l00318"></a>00318 <span class="preprocessor"></span>
    311. 

  311. <a name="l00319"></a>00319 <span class="preprocessor">#endif//glm_core_type_gentype2</span>
    312. 

  312. </pre></div></div><!-- contents -->
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  318. </a> 1.7.6.1
    319. 

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    323.