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<div class="title">fast_trigonometry.hpp</div> </div>
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<div class="contents">
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<a href="a00032.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// Dependency:</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "../gtc/constants.hpp"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#ifndef GLM_ENABLE_EXPERIMENTAL</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"># error "GLM: GLM_GTX_fast_trigonometry is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"># pragma message("GLM: GLM_GTX_fast_trigonometry extension included")</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span><a class="code" href="a00138.html">glm</a></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> {</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  GLM_FUNC_DECL T <a class="code" href="a00192.html#ga069527c6dbd64f53435b8ebc4878b473">wrapAngle</a>(T <a class="code" href="a00166.html#gaaee6c856cae3217d274a240238cb6373">angle</a>);</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  GLM_FUNC_DECL T <a class="code" href="a00192.html#ga0aab3257bb3b628d10a1e0483e2c6915">fastSin</a>(T <a class="code" href="a00166.html#gaaee6c856cae3217d274a240238cb6373">angle</a>);</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  GLM_FUNC_DECL T <a class="code" href="a00192.html#gab34c8b45c23c0165a64dcecfcc3b302a">fastCos</a>(T <a class="code" href="a00166.html#gaaee6c856cae3217d274a240238cb6373">angle</a>);</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  GLM_FUNC_DECL T <a class="code" href="a00192.html#gaf29b9c1101a10007b4f79ee89df27ba2">fastTan</a>(T <a class="code" href="a00166.html#gaaee6c856cae3217d274a240238cb6373">angle</a>);</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  GLM_FUNC_DECL T <a class="code" href="a00192.html#ga562cb62c51fbfe7fac7db0bce706b81f">fastAsin</a>(T <a class="code" href="a00166.html#gaaee6c856cae3217d274a240238cb6373">angle</a>);</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  GLM_FUNC_DECL T <a class="code" href="a00192.html#ga9721d63356e5d94fdc4b393a426ab26b">fastAcos</a>(T <a class="code" href="a00166.html#gaaee6c856cae3217d274a240238cb6373">angle</a>);</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  GLM_FUNC_DECL T <a class="code" href="a00192.html#gae25de86a968490ff56856fa425ec9d30">fastAtan</a>(T y, T x);</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  GLM_FUNC_DECL T <a class="code" href="a00192.html#gae25de86a968490ff56856fa425ec9d30">fastAtan</a>(T <a class="code" href="a00166.html#gaaee6c856cae3217d274a240238cb6373">angle</a>);</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> }<span class="comment">//namespace glm</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#include "fast_trigonometry.inl"</span></div>
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<div class="ttc" id="a00166_html_gaaee6c856cae3217d274a240238cb6373"><div class="ttname"><a href="a00166.html#gaaee6c856cae3217d274a240238cb6373">glm::angle</a></div><div class="ttdeci">GLM_FUNC_DECL T angle(tquat< T, Q > const &x)</div><div class="ttdoc">Returns the quaternion rotation angle. </div></div>
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<div class="ttc" id="a00192_html_gaf29b9c1101a10007b4f79ee89df27ba2"><div class="ttname"><a href="a00192.html#gaf29b9c1101a10007b4f79ee89df27ba2">glm::fastTan</a></div><div class="ttdeci">GLM_FUNC_DECL T fastTan(T angle)</div><div class="ttdoc">Faster than the common tan function but less accurate. </div></div>
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<div class="ttc" id="a00192_html_ga9721d63356e5d94fdc4b393a426ab26b"><div class="ttname"><a href="a00192.html#ga9721d63356e5d94fdc4b393a426ab26b">glm::fastAcos</a></div><div class="ttdeci">GLM_FUNC_DECL T fastAcos(T angle)</div><div class="ttdoc">Faster than the common acos function but less accurate. </div></div>
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<div class="ttc" id="a00192_html_gae25de86a968490ff56856fa425ec9d30"><div class="ttname"><a href="a00192.html#gae25de86a968490ff56856fa425ec9d30">glm::fastAtan</a></div><div class="ttdeci">GLM_FUNC_DECL T fastAtan(T angle)</div><div class="ttdoc">Faster than the common atan function but less accurate. </div></div>
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<div class="ttc" id="a00138_html"><div class="ttname"><a href="a00138.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00015_source.html#l00020">common.hpp:20</a></div></div>
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<div class="ttc" id="a00192_html_gab34c8b45c23c0165a64dcecfcc3b302a"><div class="ttname"><a href="a00192.html#gab34c8b45c23c0165a64dcecfcc3b302a">glm::fastCos</a></div><div class="ttdeci">GLM_FUNC_DECL T fastCos(T angle)</div><div class="ttdoc">Faster than the common cos function but less accurate. </div></div>
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<div class="ttc" id="a00192_html_ga069527c6dbd64f53435b8ebc4878b473"><div class="ttname"><a href="a00192.html#ga069527c6dbd64f53435b8ebc4878b473">glm::wrapAngle</a></div><div class="ttdeci">GLM_FUNC_DECL T wrapAngle(T angle)</div><div class="ttdoc">Wrap an angle to [0 2pi[ From GLM_GTX_fast_trigonometry extension. </div></div>
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<div class="ttc" id="a00192_html_ga0aab3257bb3b628d10a1e0483e2c6915"><div class="ttname"><a href="a00192.html#ga0aab3257bb3b628d10a1e0483e2c6915">glm::fastSin</a></div><div class="ttdeci">GLM_FUNC_DECL T fastSin(T angle)</div><div class="ttdoc">Faster than the common sin function but less accurate. </div></div>
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<div class="ttc" id="a00192_html_ga562cb62c51fbfe7fac7db0bce706b81f"><div class="ttname"><a href="a00192.html#ga562cb62c51fbfe7fac7db0bce706b81f">glm::fastAsin</a></div><div class="ttdeci">GLM_FUNC_DECL T fastAsin(T angle)</div><div class="ttdoc">Faster than the common asin function but less accurate. </div></div>
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