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  51. <div class="title">fast_trigonometry.hpp</div>  </div>
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  53. <div class="contents">
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  54. <a href="a00025.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 
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  91. <a name="l00038"></a>00038 <span class="preprocessor">#ifndef GLM_GTX_fast_trigonometry</span>
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  92. <a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define GLM_GTX_fast_trigonometry GLM_VERSION</span>
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  94. <a name="l00041"></a>00041 <span class="comment">// Dependency:</span>
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  95. <a name="l00042"></a>00042 <span class="preprocessor">#include &quot;../glm.hpp&quot;</span>
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  97. <a name="l00044"></a>00044 <span class="preprocessor">#if(defined(GLM_MESSAGES) &amp;&amp; !defined(glm_ext))</span>
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  98. <a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#       pragma message(&quot;GLM: GLM_GTX_fast_trigonometry extension included&quot;)</span>
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  99. <a name="l00046"></a>00046 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
    100. 

  100. <a name="l00047"></a>00047 <span class="preprocessor"></span>
    101. 

  101. <a name="l00048"></a>00048 <span class="keyword">namespace </span>glm
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  102. <a name="l00049"></a>00049 {
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  103. <a name="l00052"></a>00052 
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  104. <a name="l00056"></a>00056     <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; 
    105. 

  105. <a name="l00057"></a>00057         T <a class="code" href="a00169.html#ga8069d4fb062dc17d93183946cdb3bf3a" title="Faster than the common sin function but less accurate.">fastSin</a>(<span class="keyword">const</span> T&amp; <a class="code" href="a00195.html#ga69041d18bd8539fe82d6170932d28362" title="Returns the quaternion rotation angle.">angle</a>);
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  107. <a name="l00062"></a>00062         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; 
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  108. <a name="l00063"></a>00063         T <a class="code" href="a00169.html#gada306b7a16a4e230c28ea0764b325ef0" title="Faster than the common cos function but less accurate.">fastCos</a>(<span class="keyword">const</span> T&amp; <a class="code" href="a00195.html#ga69041d18bd8539fe82d6170932d28362" title="Returns the quaternion rotation angle.">angle</a>);
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  110. <a name="l00068"></a>00068         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; 
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  111. <a name="l00069"></a>00069         T <a class="code" href="a00169.html#gaf9f4798ceb6e0fc0b67bfcab836f0288" title="Faster than the common tan function but less accurate.">fastTan</a>(<span class="keyword">const</span> T&amp; <a class="code" href="a00195.html#ga69041d18bd8539fe82d6170932d28362" title="Returns the quaternion rotation angle.">angle</a>);
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  113. <a name="l00074"></a>00074         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; 
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  114. <a name="l00075"></a>00075         T <a class="code" href="a00169.html#gabe1e89bd95ee266f0f6b02e11f0f122c" title="Faster than the common asin function but less accurate.">fastAsin</a>(<span class="keyword">const</span> T&amp; <a class="code" href="a00195.html#ga69041d18bd8539fe82d6170932d28362" title="Returns the quaternion rotation angle.">angle</a>);
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  117. <a name="l00081"></a>00081         T <a class="code" href="a00169.html#ga33b609e0abf9c38548d4381d0540b95b" title="Faster than the common acos function but less accurate.">fastAcos</a>(<span class="keyword">const</span> T&amp; <a class="code" href="a00195.html#ga69041d18bd8539fe82d6170932d28362" title="Returns the quaternion rotation angle.">angle</a>);
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  118. <a name="l00082"></a>00082 
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  119. <a name="l00086"></a>00086         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; 
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  120. <a name="l00087"></a>00087         T <a class="code" href="a00169.html#gaa788571fc615b131e96c66df01b10e36" title="Faster than the common atan function but less accurate.">fastAtan</a>(<span class="keyword">const</span> T&amp; y, <span class="keyword">const</span> T&amp; x);
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  121. <a name="l00088"></a>00088 
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  122. <a name="l00092"></a>00092     <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; 
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  123. <a name="l00093"></a>00093         T <a class="code" href="a00169.html#gaa788571fc615b131e96c66df01b10e36" title="Faster than the common atan function but less accurate.">fastAtan</a>(<span class="keyword">const</span> T&amp; <a class="code" href="a00195.html#ga69041d18bd8539fe82d6170932d28362" title="Returns the quaternion rotation angle.">angle</a>);
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  124. <a name="l00094"></a>00094 
    125. 

  125. <a name="l00096"></a>00096 }<span class="comment">//namespace glm</span>
    126. 

  126. <a name="l00097"></a>00097 
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  127. <a name="l00098"></a>00098 <span class="preprocessor">#include &quot;fast_trigonometry.inl&quot;</span>
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  128. <a name="l00099"></a>00099 
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  129. <a name="l00100"></a>00100 <span class="preprocessor">#endif//GLM_GTX_fast_trigonometry</span>
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  130. </pre></div></div>
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