2012-09-05 22:30:34 +00:00
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/xhtml;charset=UTF-8" / >
2012-11-18 13:05:52 +00:00
< meta http-equiv = "X-UA-Compatible" content = "IE=9" / >
2013-12-25 22:48:55 +00:00
< meta name = "generator" content = "Doxygen 1.8.5" / >
< title > GLM: _noise.hpp Source File< / title >
2012-09-05 22:30:34 +00:00
< link href = "tabs.css" rel = "stylesheet" type = "text/css" / >
2012-11-18 13:05:52 +00:00
< script type = "text/javascript" src = "jquery.js" > < / script >
< script type = "text/javascript" src = "dynsections.js" > < / script >
2012-09-05 22:30:34 +00:00
< link href = "doxygen.css" rel = "stylesheet" type = "text/css" / >
< / head >
< body >
2012-11-18 13:05:52 +00:00
< div id = "top" > <!-- do not remove this div, it is closed by doxygen! -->
2012-09-05 22:30:34 +00:00
< div id = "titlearea" >
< table cellspacing = "0" cellpadding = "0" >
< tbody >
< tr style = "height: 56px;" >
2013-12-25 22:48:55 +00:00
< td style = "padding-left: 0.5em;" >
< div id = "projectname" > GLM
  < span id = "projectnumber" > 0.9.5< / span >
< / div >
< / td >
2012-09-05 22:30:34 +00:00
< / tr >
< / tbody >
< / table >
< / div >
2012-11-18 13:05:52 +00:00
<!-- end header part -->
2013-12-25 22:48:55 +00:00
<!-- Generated by Doxygen 1.8.5 -->
2012-09-05 22:30:34 +00:00
< div id = "navrow1" class = "tabs" >
< ul class = "tablist" >
< li > < a href = "index.html" > < span > Main  Page< / span > < / a > < / li >
< li > < a href = "pages.html" > < span > Related  Pages< / span > < / a > < / li >
< li > < a href = "modules.html" > < span > Modules< / span > < / a > < / li >
2013-12-25 22:48:55 +00:00
< li > < a href = "namespaces.html" > < span > Namespaces< / span > < / a > < / li >
2012-09-05 22:30:34 +00:00
< li class = "current" > < a href = "files.html" > < span > Files< / span > < / a > < / li >
< / ul >
< / div >
< div id = "navrow2" class = "tabs2" >
< ul class = "tablist" >
< li > < a href = "files.html" > < span > File  List< / span > < / a > < / li >
< / ul >
< / div >
2012-11-18 13:05:52 +00:00
< div id = "nav-path" class = "navpath" >
< ul >
2013-12-25 22:48:55 +00:00
< li class = "navelem" > < a class = "el" href = "dir_8ceffd4ee35c3518d4e8bdc7e638efe8.html" > Users< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_968fb7988749a6351e7b3d0c1783dec4.html" > Groove< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_6e418c18ca640a0404613de005739e2e.html" > Documents< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_e3ecd7863bd215c92a17f47e2ae3be43.html" > GitHub< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_edf753475b928be648c1cf1c6443cf63.html" > glm< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_e50778361fd4ab4de52181ed9eb2b726.html" > glm< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_4d1ca7e3aefdd5b86b5dba8da1c3d503.html" > detail< / a > < / li > < / ul >
2012-11-18 13:05:52 +00:00
< / div >
< / div > <!-- top -->
2012-09-05 22:30:34 +00:00
< div class = "header" >
< div class = "headertitle" >
2013-12-25 22:48:55 +00:00
< div class = "title" > _noise.hpp< / div > < / div >
2012-11-18 13:05:52 +00:00
< / div > <!-- header -->
2012-09-05 22:30:34 +00:00
< div class = "contents" >
2012-11-18 13:05:52 +00:00
< a href = "a00007.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 >
2013-12-25 22:48:55 +00:00
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "preprocessor" > #ifndef GLM_DETAIL_NOISE_INCLUDED< / span > < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define GLM_DETAIL_NOISE_INCLUDED< / span > < / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < span class = "keyword" > namespace < / span > glm{< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "keyword" > namespace < / span > detail< / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   {< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   GLM_FUNC_QUALIFIER T mod289(T < span class = "keyword" > const< / span > & x)< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   {< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keywordflow" > return< / span > x - < a class = "code" href = "a00155.html#ga86350252cc9bf86421317460bbd1f21c" > floor< / a > (x * T(1.0 / 289.0)) * T(289.0);< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   }< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   GLM_FUNC_QUALIFIER T permute(T < span class = "keyword" > const< / span > & x)< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   {< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "keywordflow" > return< / span > mod289(((x * T(34)) + T(1)) * x);< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   }< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P> < / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   GLM_FUNC_QUALIFIER tvec2< T, P> permute(tvec2< T, P> < span class = "keyword" > const< / span > & x)< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   {< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keywordflow" > return< / span > mod289(((x * T(34)) + T(1)) * x);< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   }< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P> < / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   GLM_FUNC_QUALIFIER tvec3< T, P> permute(tvec3< T, P> < span class = "keyword" > const< / span > & x)< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   {< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keywordflow" > return< / span > mod289(((x * T(34)) + T(1)) * x);< / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   }< / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P> < / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   GLM_FUNC_QUALIFIER tvec4< T, P> permute(tvec4< T, P> < span class = "keyword" > const< / span > & x)< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   {< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < span class = "keywordflow" > return< / span > mod289(((x * T(34)) + T(1)) * x);< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   }< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "comment" > /*< / span > < / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < span class = "comment" > template < typename T, precision P, template< typename> class vecType> < / span > < / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   < span class = "comment" > GLM_FUNC_QUALIFIER vecType< T, P> permute(vecType< T, P> const & x)< / span > < / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   < span class = "comment" > {< / span > < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "comment" > return mod289(((x * T(34)) + T(1)) * x);< / span > < / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "comment" > }< / span > < / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "comment" > */< / span > < / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   GLM_FUNC_QUALIFIER T taylorInvSqrt(T < span class = "keyword" > const< / span > & r)< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   {< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "keywordflow" > return< / span > T(1.79284291400159) - T(0.85373472095314) * r;< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   }< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P> < / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   GLM_FUNC_QUALIFIER detail::tvec2< T, P> taylorInvSqrt(detail::tvec2< T, P> < span class = "keyword" > const< / span > & r)< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   {< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "keywordflow" > return< / span > T(1.79284291400159) - T(0.85373472095314) * r;< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   }< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P> < / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   GLM_FUNC_QUALIFIER detail::tvec3< T, P> taylorInvSqrt(detail::tvec3< T, P> < span class = "keyword" > const< / span > & r)< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   {< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "keywordflow" > return< / span > T(1.79284291400159) - T(0.85373472095314) * r;< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   }< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P> < / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   GLM_FUNC_QUALIFIER detail::tvec4< T, P> taylorInvSqrt(detail::tvec4< T, P> < span class = "keyword" > const< / span > & r)< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   {< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < span class = "keywordflow" > return< / span > T(1.79284291400159) - T(0.85373472095314) * r;< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   }< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < span class = "comment" > /*< / span > < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "comment" > template < typename T, precision P, template< typename> class vecType> < / span > < / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "comment" > GLM_FUNC_QUALIFIER vecType< T, P> taylorInvSqrt(vecType< T, P> const & r)< / span > < / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "comment" > {< / span > < / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < span class = "comment" > return T(1.79284291400159) - T(0.85373472095314) * r;< / span > < / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "comment" > }< / span > < / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   < span class = "comment" > */< / span > < / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P> < / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   GLM_FUNC_QUALIFIER detail::tvec2< T, P> fade(detail::tvec2< T, P> < span class = "keyword" > const< / span > & t)< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   {< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < span class = "keywordflow" > return< / span > (t * t * t) * (t * (t * T(6) - T(15)) + T(10));< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   }< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P> < / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   GLM_FUNC_QUALIFIER detail::tvec3< T, P> fade(detail::tvec3< T, P> < span class = "keyword" > const< / span > & t)< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   {< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   < span class = "keywordflow" > return< / span > (t * t * t) * (t * (t * T(6) - T(15)) + T(10));< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   }< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P> < / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   GLM_FUNC_QUALIFIER detail::tvec4< T, P> fade(detail::tvec4< T, P> < span class = "keyword" > const< / span > & t)< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   {< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < span class = "keywordflow" > return< / span > (t * t * t) * (t * (t * T(6) - T(15)) + T(10));< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   }< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < span class = "comment" > /*< / span > < / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "comment" > template < typename T, precision P, template < typename> class vecType> < / span > < / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "comment" > GLM_FUNC_QUALIFIER vecType< T, P> fade(vecType< T, P> const & t)< / span > < / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "comment" > {< / span > < / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < span class = "comment" > return (t * t * t) * (t * (t * T(6) - T(15)) + T(10));< / span > < / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   < span class = "comment" > }< / span > < / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < span class = "comment" > */< / span > < / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   }< span class = "comment" > //namespace detail< / span > < / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   }< span class = "comment" > //namespace glm< / span > < / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < span class = "preprocessor" > #endif//GLM_DETAIL_NOISE_INCLUDED< / span > < / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < span class = "preprocessor" > < / span > < / div >
< div class = "ttc" id = "a00155_html_ga86350252cc9bf86421317460bbd1f21c" > < div class = "ttname" > < a href = "a00155.html#ga86350252cc9bf86421317460bbd1f21c" > glm::floor< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL genType floor(genType const & x)< / div > < div class = "ttdoc" > Returns a value equal to the nearest integer that is less then or equal to x. < / div > < / div >
2012-11-18 13:05:52 +00:00
< / div > <!-- fragment --> < / div > <!-- contents -->
<!-- start footer part -->
2012-09-05 22:30:34 +00:00
< hr class = "footer" / > < address class = "footer" > < small >
Generated by   < a href = "http://www.doxygen.org/index.html" >
< img class = "footer" src = "doxygen.png" alt = "doxygen" / >
2013-12-25 22:48:55 +00:00
< / a > 1.8.5
2012-09-05 22:30:34 +00:00
< / small > < / address >
< / body >
< / html >
