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<div class="title">gtc/constants.hpp</div> </div>
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<a href="a00015.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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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#ifndef GLM_GTC_constants</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GLM_GTC_constants GLM_VERSION</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="comment">// Dependency:</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor">#include &quot;../glm.hpp&quot;</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="preprocessor">#include &quot;../gtc/half_float.hpp&quot;</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#if(defined(GLM_MESSAGES) &amp;&amp; !defined(glm_ext))</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor"></span><span class="preprocessor"># pragma message(&quot;GLM: GLM_GTC_constants extension included&quot;)</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="keyword">namespace </span>glm</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;{</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; genType <a class="code" href="a00145.html#gaf38c4ec0213885e6692f206fe1408c71" title="Return the epsilon constant for floating point types.">epsilon</a>();</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; genType <a class="code" href="a00145.html#gab76ba72430dc7c11be15a2895e7e61f9" title="Return 0.">zero</a>();</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; genType <a class="code" href="a00145.html#ga48eaf4ba6e62b66222b8f3e2e57f25ab" title="Return 1.">one</a>();</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; genType <a class="code" href="a00145.html#gae599a18ebccedb61f28cb9735bf4b025" title="Return the pi constant.">pi</a>();</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; genType <a class="code" href="a00145.html#gaf1497714576b7a7f7151175da6b115e4" title="Return square root of pi.">root_pi</a>();</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; genType <a class="code" href="a00145.html#gaa8f9279b31aaa28cfea2b3fdbb71334f" title="Return pi / 2.">half_pi</a>();</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; genType <a class="code" href="a00145.html#gaf3ca5c09673ab3cdfc16a34e176803e0" title="Return pi / 4.">quarter_pi</a>();</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; genType <a class="code" href="a00145.html#ga300238bac966e9f3253e95c0f58a254c" title="Return 1 / pi.">one_over_pi</a>();</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; genType <a class="code" href="a00145.html#gad95674cac90ae7cac519194770eb6160" title="Return 1 / sqrt(2).">one_over_root_two</a>();</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; genType <a class="code" href="a00145.html#ga32406e517269a1da0c2dac765add955f" title="Return sqrt(2 * pi).">root_two_pi</a>();</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; genType <a class="code" href="a00145.html#gac55c459d0861b77990e8719f6f4a1e92" title="Return sqrt(ln(4)).">root_ln_four</a>();</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; genType <a class="code" href="a00145.html#gaeaac224b44a4e642a84f5133c6ce7d81" title="Return Euler&#39;s constant.">euler</a>();</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; genType <a class="code" href="a00145.html#ga76136e4e8892c80e969f4ff2a7e73faa" title="Return sqrt(2).">root_two</a>();</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; genType <a class="code" href="a00145.html#gac6ee81ef34c2db2019290d7d48daf863" title="Return sqrt(3).">root_three</a>();</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; genType <a class="code" href="a00145.html#gaed74221e982333922018431aa12cda62" title="Return sqrt(5).">root_five</a>();</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; genType <a class="code" href="a00145.html#gabf8770f9b8cd9fb89feb7b707f3c339e" title="Return ln(2).">ln_two</a>();</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; genType <a class="code" href="a00145.html#ga05fc32d108a5065b3e6a61bdb6fcd2ee" title="Return ln(10).">ln_ten</a>();</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; genType <a class="code" href="a00145.html#gaf592c9de9c5376ce741589804a9ab52e" title="Return ln(ln(2)).">ln_ln_two</a>();</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; genType <a class="code" href="a00145.html#gaf952fb46d03a8bf5dd79a1ab00b24b77" title="Return 1 / 3.">third</a>();</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; genType <a class="code" href="a00145.html#ga7127480e917d0a6016a435b1e8d67176" title="Return 2 / 3.">two_thirds</a>();</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; genType <a class="code" href="a00145.html#ga3ea4aa61e3c5cc8349cac68c769c28e7" title="Return the golden ratio constant.">golden_ratio</a>();</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;} <span class="comment">//namespace glm</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;<span class="preprocessor">#include &quot;constants.inl&quot;</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;<span class="preprocessor">#endif//GLM_GTC_constants</span></div>
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