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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="a00629.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">#elif GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"># pragma message("GLM: GLM_GTX_fast_trigonometry extension included")</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">namespace </span>glm</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="l00028"></a><span class="lineno"> 28</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="a00934.html#ga069527c6dbd64f53435b8ebc4878b473"> 32</a></span>  GLM_FUNC_DECL T <a class="code" href="a00934.html#ga069527c6dbd64f53435b8ebc4878b473">wrapAngle</a>(T <a class="code" href="a00856.html#ga8aa248b31d5ade470c87304df5eb7bd8">angle</a>);</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="a00934.html#ga0aab3257bb3b628d10a1e0483e2c6915"> 37</a></span>  GLM_FUNC_DECL T <a class="code" href="a00934.html#ga0aab3257bb3b628d10a1e0483e2c6915">fastSin</a>(T <a class="code" href="a00856.html#ga8aa248b31d5ade470c87304df5eb7bd8">angle</a>);</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="a00934.html#gab34c8b45c23c0165a64dcecfcc3b302a"> 42</a></span>  GLM_FUNC_DECL T <a class="code" href="a00934.html#gab34c8b45c23c0165a64dcecfcc3b302a">fastCos</a>(T <a class="code" href="a00856.html#ga8aa248b31d5ade470c87304df5eb7bd8">angle</a>);</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="a00934.html#gaf29b9c1101a10007b4f79ee89df27ba2"> 48</a></span>  GLM_FUNC_DECL T <a class="code" href="a00934.html#gaf29b9c1101a10007b4f79ee89df27ba2">fastTan</a>(T <a class="code" href="a00856.html#ga8aa248b31d5ade470c87304df5eb7bd8">angle</a>);</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="a00934.html#ga562cb62c51fbfe7fac7db0bce706b81f"> 54</a></span>  GLM_FUNC_DECL T <a class="code" href="a00934.html#ga562cb62c51fbfe7fac7db0bce706b81f">fastAsin</a>(T <a class="code" href="a00856.html#ga8aa248b31d5ade470c87304df5eb7bd8">angle</a>);</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="a00934.html#ga9721d63356e5d94fdc4b393a426ab26b"> 60</a></span>  GLM_FUNC_DECL T <a class="code" href="a00934.html#ga9721d63356e5d94fdc4b393a426ab26b">fastAcos</a>(T <a class="code" href="a00856.html#ga8aa248b31d5ade470c87304df5eb7bd8">angle</a>);</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="a00934.html#ga8d197c6ef564f5e5d59af3b3f8adcc2c"> 66</a></span>  GLM_FUNC_DECL T <a class="code" href="a00934.html#gae25de86a968490ff56856fa425ec9d30">fastAtan</a>(T y, T x);</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="a00934.html#gae25de86a968490ff56856fa425ec9d30"> 72</a></span>  GLM_FUNC_DECL T <a class="code" href="a00934.html#gae25de86a968490ff56856fa425ec9d30">fastAtan</a>(T <a class="code" href="a00856.html#ga8aa248b31d5ade470c87304df5eb7bd8">angle</a>);</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> }<span class="comment">//namespace glm</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#include "fast_trigonometry.inl"</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aa00856_html_ga8aa248b31d5ade470c87304df5eb7bd8"><div class="ttname"><a href="a00856.html#ga8aa248b31d5ade470c87304df5eb7bd8">glm::angle</a></div><div class="ttdeci">GLM_FUNC_DECL T angle(qua< T, Q > const &x)</div><div class="ttdoc">Returns the quaternion rotation angle.</div></div>
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<div class="ttc" id="aa00934_html_gab34c8b45c23c0165a64dcecfcc3b302a"><div class="ttname"><a href="a00934.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="aa00934_html_ga069527c6dbd64f53435b8ebc4878b473"><div class="ttname"><a href="a00934.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="aa00934_html_ga9721d63356e5d94fdc4b393a426ab26b"><div class="ttname"><a href="a00934.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="aa00934_html_ga562cb62c51fbfe7fac7db0bce706b81f"><div class="ttname"><a href="a00934.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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<div class="ttc" id="aa00934_html_gaf29b9c1101a10007b4f79ee89df27ba2"><div class="ttname"><a href="a00934.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="aa00934_html_ga0aab3257bb3b628d10a1e0483e2c6915"><div class="ttname"><a href="a00934.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="aa00934_html_gae25de86a968490ff56856fa425ec9d30"><div class="ttname"><a href="a00934.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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