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This allows building against the same version of GLM across all targets and not deal with API changes of newer GLM versions which introduce regressions. Long term we want to migrate away from GLM and stick to a minimal self-written subset.
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<li class="navelem"><a class="el" href="dir_275089585c7fc1b5fd5d7d42c69cb1da.html">D:</a></li><li class="navelem"><a class="el" href="dir_7b98f88bffbed4b390b5f8f520d9c08e.html">Source</a></li><li class="navelem"><a class="el" href="dir_1f76e953200861345293ade84ac7fb6c.html">G-Truc</a></li><li class="navelem"><a class="el" href="dir_e29b03b892e0e25920d021a614d4db9b.html">glm</a></li><li class="navelem"><a class="el" href="dir_5ce58d942b2d0776e17a9a58abc01e04.html">glm</a></li><li class="navelem"><a class="el" href="dir_9440d7c11b99dcd7e5d369c7cf9802fe.html">gtc</a></li> </ul>
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<div class="title">epsilon.hpp</div> </div>
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<a href="a00020.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="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#pragma once</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="comment">// Dependencies</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "../detail/setup.hpp"</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "../detail/precision.hpp"</span></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="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"># pragma message("GLM: GLM_GTC_epsilon extension included")</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">namespace </span><a class="code" href="a00146.html">glm</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="l00058"></a><span class="lineno"> 58</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> T, precision P, <span class="keyword">template</span> <<span class="keyword">typename</span>, precision> <span class="keyword">class </span>vecType></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  GLM_FUNC_DECL vecType<bool, P> <a class="code" href="a00169.html#gaa7f227999ca09e7ca994e8b35aba47bb">epsilonEqual</a>(</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  vecType<T, P> <span class="keyword">const</span> & x,</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  vecType<T, P> <span class="keyword">const</span> & y,</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  T <span class="keyword">const</span> & <a class="code" href="a00168.html#gacb41049b8d22c8aa90e362b96c524feb">epsilon</a>);</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</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>  GLM_FUNC_DECL <span class="keywordtype">bool</span> <a class="code" href="a00169.html#gaa7f227999ca09e7ca994e8b35aba47bb">epsilonEqual</a>(</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  genType <span class="keyword">const</span> & x,</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  genType <span class="keyword">const</span> & y,</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  genType <span class="keyword">const</span> & <a class="code" href="a00168.html#gacb41049b8d22c8aa90e362b96c524feb">epsilon</a>);</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="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>  GLM_FUNC_DECL <span class="keyword">typename</span> genType::boolType <a class="code" href="a00169.html#ga50a92103fb0cbd796908e1bf20c79aaf">epsilonNotEqual</a>(</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  genType <span class="keyword">const</span> & x,</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  genType <span class="keyword">const</span> & y,</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> & <a class="code" href="a00168.html#gacb41049b8d22c8aa90e362b96c524feb">epsilon</a>);</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</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>  GLM_FUNC_DECL <span class="keywordtype">bool</span> <a class="code" href="a00169.html#ga50a92103fb0cbd796908e1bf20c79aaf">epsilonNotEqual</a>(</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  genType <span class="keyword">const</span> & x,</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  genType <span class="keyword">const</span> & y,</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  genType <span class="keyword">const</span> & <a class="code" href="a00168.html#gacb41049b8d22c8aa90e362b96c524feb">epsilon</a>);</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }<span class="comment">//namespace glm</span></div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor">#include "epsilon.inl"</span></div>
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<div class="ttc" id="a00169_html_ga50a92103fb0cbd796908e1bf20c79aaf"><div class="ttname"><a href="a00169.html#ga50a92103fb0cbd796908e1bf20c79aaf">glm::epsilonNotEqual</a></div><div class="ttdeci">GLM_FUNC_DECL bool epsilonNotEqual(genType const &x, genType const &y, genType const &epsilon)</div><div class="ttdoc">Returns the component-wise comparison of |x - y| >= epsilon. </div></div>
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<div class="ttc" id="a00168_html_gacb41049b8d22c8aa90e362b96c524feb"><div class="ttname"><a href="a00168.html#gacb41049b8d22c8aa90e362b96c524feb">glm::epsilon</a></div><div class="ttdeci">GLM_FUNC_DECL genType epsilon()</div><div class="ttdoc">Return the epsilon constant for floating point types. </div></div>
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<div class="ttc" id="a00169_html_gaa7f227999ca09e7ca994e8b35aba47bb"><div class="ttname"><a href="a00169.html#gaa7f227999ca09e7ca994e8b35aba47bb">glm::epsilonEqual</a></div><div class="ttdeci">GLM_FUNC_DECL bool epsilonEqual(genType const &x, genType const &y, genType const &epsilon)</div><div class="ttdoc">Returns the component-wise comparison of |x - y| < epsilon. </div></div>
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<div class="ttc" id="a00146_html"><div class="ttname"><a href="a00146.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00003_source.html#l00040">_noise.hpp:40</a></div></div>
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