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<li class="navelem"><a class="el" href="dir_934f46a345653ef2b3014a1b37a162c1.html">G:</a></li><li class="navelem"><a class="el" href="dir_bf513233250988b6ff3b72f8482c1597.html">Repository</a></li><li class="navelem"><a class="el" href="dir_e217bba5d90990da93f61f0ea8b942dc.html">glm</a></li><li class="navelem"><a class="el" href="dir_a844bf6d5a07b8853f8463b41029861e.html">glm</a></li><li class="navelem"><a class="el" href="dir_1a190e7f93f4503d85aaef18e89b9041.html">gtc</a></li> </ul>
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<div class="title">gtc/constants.hpp</div> </div>
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<div class="contents">
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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> </div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </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="l00028"></a><span class="lineno"> 28</span> </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</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="l00031"></a><span class="lineno"> 31</span> </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </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="l00034"></a><span class="lineno"> 34</span> </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="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </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="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#ifndef GLM_GTC_constants</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"></span><span class="preprocessor">#define GLM_GTC_constants GLM_VERSION</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">// Dependency:</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "../glm.hpp"</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "../gtc/half_float.hpp"</span></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="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#if(defined(GLM_MESSAGES) && !defined(glm_ext))</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"></span><span class="preprocessor"># pragma message("GLM: GLM_GTC_constants extension included")</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">namespace </span>glm</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="l00054"></a><span class="lineno"> 54</span> </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  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="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  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> </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  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> </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> genType></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  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> </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  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="l00080"></a><span class="lineno"> 80</span> </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  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> </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  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="l00090"></a><span class="lineno"> 90</span> </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  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="l00095"></a><span class="lineno"> 95</span> </div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  genType <a class="code" href="a00145.html#gae7f52a30ed8a645849e94f350823e0d0" title="Return 2 / pi.">two_over_pi</a>();</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  genType <a class="code" href="a00145.html#gadbf34253039f3d5d27d5fcf7e591b3ab" title="Return 2 / sqrt(pi).">two_over_root_pi</a>();</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  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="l00110"></a><span class="lineno"> 110</span> </div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  genType <a class="code" href="a00145.html#ga8106d6cc821f8c4f32179e8eaff393a1" title="Return sqrt(pi / 2).">root_half_pi</a>();</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  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="l00120"></a><span class="lineno"> 120</span> </div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  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> </div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  genType <a class="code" href="a00145.html#ga3220d28f6664e2091ae72f57fea57423" title="Return e constant.">e</a>();</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  genType <a class="code" href="a00145.html#gaeaac224b44a4e642a84f5133c6ce7d81" title="Return Euler's constant.">euler</a>();</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  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> </div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  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="l00145"></a><span class="lineno"> 145</span> </div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  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> </div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  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="l00155"></a><span class="lineno"> 155</span> </div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  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> </div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  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> </div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  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> </div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  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> </div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> genType></div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  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> </div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> } <span class="comment">//namespace glm</span></div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="preprocessor">#include "constants.inl"</span></div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor">#endif//GLM_GTC_constants</span></div>
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