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  45. <div class="title">matrix_transform.hpp</div> </div>
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  48. <a href="a00060.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;</div>
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  93. <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#ifndef GLM_GTC_matrix_transform</span></div>
  94. <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GLM_GTC_matrix_transform GLM_VERSION</span></div>
  95. <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="preprocessor"></span></div>
  96. <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="comment">// Dependency:</span></div>
  97. <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="preprocessor">#include &quot;../glm.hpp&quot;</span></div>
  98. <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div>
  99. <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="preprocessor">#if(defined(GLM_MESSAGES) &amp;&amp; !defined(glm_ext))</span></div>
  100. <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="preprocessor"></span><span class="preprocessor"># pragma message(&quot;GLM: GLM_GTC_matrix_transform extension included&quot;)</span></div>
  101. <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
  102. <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="preprocessor"></span></div>
  103. <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="keyword">namespace </span>glm</div>
  104. <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;{</div>
  105. <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;</div>
  106. <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; </div>
  107. <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; detail::tmat4x4&lt;T&gt; <a class="code" href="a00151.html#ga8925161ecc1767957900c5ca8b922dc4" title="Builds a translation 4 * 4 matrix created from a vector of 3 components.">translate</a>(</div>
  108. <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; detail::tmat4x4&lt;T&gt; <span class="keyword">const</span> &amp; m,</div>
  109. <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; detail::tvec3&lt;T&gt; <span class="keyword">const</span> &amp; v);</div>
  110. <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; </div>
  111. <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; </div>
  112. <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; detail::tmat4x4&lt;T&gt; <a class="code" href="a00151.html#gaacb9cbe8f93a8fef9dc3e25559df19c0" title="Builds a rotation 4 * 4 matrix created from an axis vector and an angle.">rotate</a>(</div>
  113. <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; detail::tmat4x4&lt;T&gt; <span class="keyword">const</span> &amp; m,</div>
  114. <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; T <span class="keyword">const</span> &amp; <a class="code" href="a00153.html#ga69041d18bd8539fe82d6170932d28362" title="Returns the quaternion rotation angle.">angle</a>, </div>
  115. <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; detail::tvec3&lt;T&gt; <span class="keyword">const</span> &amp; <a class="code" href="a00153.html#ga72457604550d0414e522dbec0d98f276" title="Returns the q rotation axis.">axis</a>);</div>
  116. <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div>
  117. <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; </div>
  118. <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; detail::tmat4x4&lt;T&gt; <a class="code" href="a00151.html#ga223e08009f1cab54651200b81e91981c" title="Builds a scale 4 * 4 matrix created from 3 scalars.">scale</a>(</div>
  119. <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; detail::tmat4x4&lt;T&gt; <span class="keyword">const</span> &amp; m,</div>
  120. <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; detail::tvec3&lt;T&gt; <span class="keyword">const</span> &amp; v);</div>
  121. <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;</div>
  122. <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; </div>
  123. <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; detail::tmat4x4&lt;T&gt; <a class="code" href="a00151.html#gaf039a9f8d24e4bf39d30b7d692c1b8c3" title="Creates a matrix for an orthographic parallel viewing volume.">ortho</a>(</div>
  124. <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; T <span class="keyword">const</span> &amp; left, </div>
  125. <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; T <span class="keyword">const</span> &amp; right, </div>
  126. <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; T <span class="keyword">const</span> &amp; bottom, </div>
  127. <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; T <span class="keyword">const</span> &amp; top, </div>
  128. <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; T <span class="keyword">const</span> &amp; zNear, </div>
  129. <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; T <span class="keyword">const</span> &amp; zFar);</div>
  130. <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div>
  131. <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; </div>
  132. <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; detail::tmat4x4&lt;T&gt; <a class="code" href="a00151.html#gaf039a9f8d24e4bf39d30b7d692c1b8c3" title="Creates a matrix for an orthographic parallel viewing volume.">ortho</a>(</div>
  133. <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; T <span class="keyword">const</span> &amp; left, </div>
  134. <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; T <span class="keyword">const</span> &amp; right, </div>
  135. <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; T <span class="keyword">const</span> &amp; bottom, </div>
  136. <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; T <span class="keyword">const</span> &amp; top);</div>
  137. <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;</div>
  138. <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; </div>
  139. <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; detail::tmat4x4&lt;T&gt; <a class="code" href="a00151.html#ga2a5b0a83f78884d9cf3cc1ba99131299" title="Creates a frustum matrix.">frustum</a>(</div>
  140. <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; T <span class="keyword">const</span> &amp; left, </div>
  141. <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; T <span class="keyword">const</span> &amp; right, </div>
  142. <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; T <span class="keyword">const</span> &amp; bottom, </div>
  143. <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; T <span class="keyword">const</span> &amp; top, </div>
  144. <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; T <span class="keyword">const</span> &amp; near, </div>
  145. <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; T <span class="keyword">const</span> &amp; far);</div>
  146. <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;</div>
  147. <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; </div>
  148. <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; detail::tmat4x4&lt;T&gt; <a class="code" href="a00151.html#ga283629a5ac7fb9037795435daf22560f" title="Creates a matrix for a symetric perspective-view frustum.">perspective</a>(</div>
  149. <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; T <span class="keyword">const</span> &amp; fovy, </div>
  150. <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; T <span class="keyword">const</span> &amp; aspect, </div>
  151. <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; T <span class="keyword">const</span> &amp; near, </div>
  152. <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; T <span class="keyword">const</span> &amp; far);</div>
  153. <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;</div>
  154. <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> valType&gt; </div>
  155. <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; detail::tmat4x4&lt;valType&gt; <a class="code" href="a00151.html#gac2bbb4ae38c7cc549feefae5406517d7" title="Builds a perspective projection matrix based on a field of view.">perspectiveFov</a>(</div>
  156. <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; valType <span class="keyword">const</span> &amp; fov, </div>
  157. <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; valType <span class="keyword">const</span> &amp; width, </div>
  158. <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; valType <span class="keyword">const</span> &amp; height, </div>
  159. <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; valType <span class="keyword">const</span> &amp; near, </div>
  160. <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; valType <span class="keyword">const</span> &amp; far);</div>
  161. <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;</div>
  162. <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; </div>
  163. <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; detail::tmat4x4&lt;T&gt; <a class="code" href="a00151.html#ga414f3cfe1af5619acebd5c28cf6bd45c" title="Creates a matrix for a symmetric perspective-view frustum with far plane at infinite.">infinitePerspective</a>(</div>
  164. <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; T fovy, T aspect, T near);</div>
  165. <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;</div>
  166. <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; </div>
  167. <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; detail::tmat4x4&lt;T&gt; <a class="code" href="a00151.html#ga42299b3ef778f1d6120032da73b0ef87" title="Creates a matrix for a symmetric perspective-view frustum with far plane at infinite for graphics har...">tweakedInfinitePerspective</a>(</div>
  168. <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; T fovy, T aspect, T near);</div>
  169. <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;</div>
  170. <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> U&gt; </div>
  171. <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; detail::tvec3&lt;T&gt; <a class="code" href="a00151.html#ga6f081067aeffc662410dfbabb25f9fdc" title="Map the specified object coordinates (obj.x, obj.y, obj.z) into window coordinates.">project</a>(</div>
  172. <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; detail::tvec3&lt;T&gt; <span class="keyword">const</span> &amp; obj, </div>
  173. <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; detail::tmat4x4&lt;T&gt; <span class="keyword">const</span> &amp; model, </div>
  174. <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; detail::tmat4x4&lt;T&gt; <span class="keyword">const</span> &amp; <a class="code" href="a00197.html#ga08294223071a96e777de7033cc708439" title="Projects x on Normal.">proj</a>, </div>
  175. <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; detail::tvec4&lt;U&gt; <span class="keyword">const</span> &amp; viewport);</div>
  176. <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;</div>
  177. <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> U&gt; </div>
  178. <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; detail::tvec3&lt;T&gt; <a class="code" href="a00151.html#ga540d5f6bb3f41e5dfa38d6ebd8771765" title="Map the specified window coordinates (win.x, win.y, win.z) into object coordinates.">unProject</a>(</div>
  179. <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; detail::tvec3&lt;T&gt; <span class="keyword">const</span> &amp; win, </div>
  180. <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; detail::tmat4x4&lt;T&gt; <span class="keyword">const</span> &amp; model, </div>
  181. <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; detail::tmat4x4&lt;T&gt; <span class="keyword">const</span> &amp; <a class="code" href="a00197.html#ga08294223071a96e777de7033cc708439" title="Projects x on Normal.">proj</a>, </div>
  182. <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; detail::tvec4&lt;U&gt; <span class="keyword">const</span> &amp; viewport);</div>
  183. <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;</div>
  184. <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> U&gt; </div>
  185. <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; detail::tmat4x4&lt;T&gt; <a class="code" href="a00151.html#ga4e9a9a432ffd6c458b75da1553d22476" title="Define a picking region.">pickMatrix</a>(</div>
  186. <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; detail::tvec2&lt;T&gt; <span class="keyword">const</span> &amp; center, </div>
  187. <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; detail::tvec2&lt;T&gt; <span class="keyword">const</span> &amp; delta, </div>
  188. <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; detail::tvec4&lt;U&gt; <span class="keyword">const</span> &amp; viewport);</div>
  189. <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160;</div>
  190. <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; </div>
  191. <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; detail::tmat4x4&lt;T&gt; <a class="code" href="a00151.html#gae2dca3785b6d5796e876114af58a60a1" title="Build a look at view matrix.">lookAt</a>(</div>
  192. <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; detail::tvec3&lt;T&gt; <span class="keyword">const</span> &amp; eye, </div>
  193. <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; detail::tvec3&lt;T&gt; <span class="keyword">const</span> &amp; center, </div>
  194. <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; detail::tvec3&lt;T&gt; <span class="keyword">const</span> &amp; up);</div>
  195. <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;</div>
  196. <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;}<span class="comment">//namespace glm</span></div>
  197. <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160;</div>
  198. <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160;<span class="preprocessor">#include &quot;matrix_transform.inl&quot;</span></div>
  199. <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160;</div>
  200. <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;<span class="preprocessor">#endif//GLM_GTC_matrix_transform</span></div>
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