Platformer in OpenGL
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

91 lines
14 KiB

5 years ago
  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  2. <html xmlns="http://www.w3.org/1999/xhtml">
  3. <head>
  4. <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
  5. <meta http-equiv="X-UA-Compatible" content="IE=9"/>
  6. <meta name="generator" content="Doxygen 1.8.14"/>
  7. <meta name="viewport" content="width=device-width, initial-scale=1"/>
  8. <title>0.9.9 API documenation: geometric.hpp Source File</title>
  9. <link href="tabs.css" rel="stylesheet" type="text/css"/>
  10. <script type="text/javascript" src="jquery.js"></script>
  11. <script type="text/javascript" src="dynsections.js"></script>
  12. <link href="search/search.css" rel="stylesheet" type="text/css"/>
  13. <script type="text/javascript" src="search/searchdata.js"></script>
  14. <script type="text/javascript" src="search/search.js"></script>
  15. <link href="doxygen.css" rel="stylesheet" type="text/css" />
  16. </head>
  17. <body>
  18. <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
  19. <div id="titlearea">
  20. <table cellspacing="0" cellpadding="0">
  21. <tbody>
  22. <tr style="height: 56px;">
  23. <td id="projectlogo"><img alt="Logo" src="logo-mini.png"/></td>
  24. <td id="projectalign" style="padding-left: 0.5em;">
  25. <div id="projectname">0.9.9 API documenation
  26. </div>
  27. </td>
  28. </tr>
  29. </tbody>
  30. </table>
  31. </div>
  32. <!-- end header part -->
  33. <!-- Generated by Doxygen 1.8.14 -->
  34. <script type="text/javascript">
  35. /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
  36. var searchBox = new SearchBox("searchBox", "search",false,'Search');
  37. /* @license-end */
  38. </script>
  39. <script type="text/javascript" src="menudata.js"></script>
  40. <script type="text/javascript" src="menu.js"></script>
  41. <script type="text/javascript">
  42. /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
  43. $(function() {
  44. initMenu('',true,false,'search.php','Search');
  45. $(document).ready(function() { init_search(); });
  46. });
  47. /* @license-end */</script>
  48. <div id="main-nav"></div>
  49. <!-- window showing the filter options -->
  50. <div id="MSearchSelectWindow"
  51. onmouseover="return searchBox.OnSearchSelectShow()"
  52. onmouseout="return searchBox.OnSearchSelectHide()"
  53. onkeydown="return searchBox.OnSearchSelectKey(event)">
  54. </div>
  55. <!-- iframe showing the search results (closed by default) -->
  56. <div id="MSearchResultsWindow">
  57. <iframe src="javascript:void(0)" frameborder="0"
  58. name="MSearchResults" id="MSearchResults">
  59. </iframe>
  60. </div>
  61. <div id="nav-path" class="navpath">
  62. <ul>
  63. <li class="navelem"><a class="el" href="dir_d522931ffa1371640980b621734a4381.html">Users</a></li><li class="navelem"><a class="el" href="dir_02cc19cee4c4780485bfe81520450212.html">christophericcio</a></li><li class="navelem"><a class="el" href="dir_54de7df3bc9880881b14ec07f256fd2e.html">Documents</a></li><li class="navelem"><a class="el" href="dir_6399a054f5929b58eaa476233e406ce8.html">Repository</a></li><li class="navelem"><a class="el" href="dir_627f4a52155b61a75c7c4851d7df9027.html">Github</a></li><li class="navelem"><a class="el" href="dir_ffdfd01cf51cdb2fe8bd5e55c6e0c4e8.html">glm</a></li><li class="navelem"><a class="el" href="dir_4ca6aa55b50e6be994025af27820140e.html">glm</a></li> </ul>
  64. </div>
  65. </div><!-- top -->
  66. <div class="header">
  67. <div class="headertitle">
  68. <div class="title">geometric.hpp</div> </div>
  69. </div><!--header-->
  70. <div class="contents">
  71. <a href="a00383.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><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00074.html">detail/type_vec3.hpp</a>&quot;</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">namespace </span><a class="code" href="a00792.html">glm</a></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;{</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00697.html#ga0cdabbb000834d994a1d6dc56f8f5263">length</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x);</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00697.html#gaa68de6c53e20dfb2dac2d20197562e3f">distance</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; p0, vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; p1);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; GLM_FUNC_DECL T <a class="code" href="a00697.html#gaad6c5d9d39bdc0bf43baf1b22e147a0a">dot</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x, vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; y);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; GLM_FUNC_DECL vec&lt;3, T, Q&gt; <a class="code" href="a00697.html#gaeeec0794212fe84fc9d261de067c9587">cross</a>(vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; x, vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; y);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00697.html#ga3b8d3dcae77870781392ed2902cce597">normalize</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; x);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00697.html#ga7aed0a36c738169402404a3a5d54e43b">faceforward</a>(</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; N,</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; I,</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; Nref);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00697.html#ga5631dd1d5618de5450b1ea3cf3e94905">reflect</a>(</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; I,</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; N);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00697.html#ga01da3dff9e2ef6b9d4915c3047e22b74">refract</a>(</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; I,</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; N,</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; T eta);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;}<span class="comment">//namespace glm</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;<span class="preprocessor">#include &quot;detail/func_geometric.inl&quot;</span></div><div class="ttc" id="a00697_html_ga0cdabbb000834d994a1d6dc56f8f5263"><div class="ttname"><a href="a00697.html#ga0cdabbb000834d994a1d6dc56f8f5263">glm::length</a></div><div class="ttdeci">GLM_FUNC_DECL T length(vec&lt; L, T, Q &gt; const &amp;x)</div><div class="ttdoc">Returns the length of x, i.e., sqrt(x * x). </div></div>
  72. <div class="ttc" id="a00697_html_ga5631dd1d5618de5450b1ea3cf3e94905"><div class="ttname"><a href="a00697.html#ga5631dd1d5618de5450b1ea3cf3e94905">glm::reflect</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; reflect(vec&lt; L, T, Q &gt; const &amp;I, vec&lt; L, T, Q &gt; const &amp;N)</div><div class="ttdoc">For the incident vector I and surface orientation N, returns the reflection direction : result = I - ...</div></div>
  73. <div class="ttc" id="a00697_html_gaa68de6c53e20dfb2dac2d20197562e3f"><div class="ttname"><a href="a00697.html#gaa68de6c53e20dfb2dac2d20197562e3f">glm::distance</a></div><div class="ttdeci">GLM_FUNC_DECL T distance(vec&lt; L, T, Q &gt; const &amp;p0, vec&lt; L, T, Q &gt; const &amp;p1)</div><div class="ttdoc">Returns the distance betwwen p0 and p1, i.e., length(p0 - p1). </div></div>
  74. <div class="ttc" id="a00697_html_gaeeec0794212fe84fc9d261de067c9587"><div class="ttname"><a href="a00697.html#gaeeec0794212fe84fc9d261de067c9587">glm::cross</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; 3, T, Q &gt; cross(vec&lt; 3, T, Q &gt; const &amp;x, vec&lt; 3, T, Q &gt; const &amp;y)</div><div class="ttdoc">Returns the cross product of x and y. </div></div>
  75. <div class="ttc" id="a00697_html_ga3b8d3dcae77870781392ed2902cce597"><div class="ttname"><a href="a00697.html#ga3b8d3dcae77870781392ed2902cce597">glm::normalize</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; normalize(vec&lt; L, T, Q &gt; const &amp;x)</div><div class="ttdoc">Returns a vector in the same direction as x but with length of 1. </div></div>
  76. <div class="ttc" id="a00697_html_ga7aed0a36c738169402404a3a5d54e43b"><div class="ttname"><a href="a00697.html#ga7aed0a36c738169402404a3a5d54e43b">glm::faceforward</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; faceforward(vec&lt; L, T, Q &gt; const &amp;N, vec&lt; L, T, Q &gt; const &amp;I, vec&lt; L, T, Q &gt; const &amp;Nref)</div><div class="ttdoc">If dot(Nref, I) &lt; 0.0, return N, otherwise, return -N. </div></div>
  77. <div class="ttc" id="a00697_html_ga01da3dff9e2ef6b9d4915c3047e22b74"><div class="ttname"><a href="a00697.html#ga01da3dff9e2ef6b9d4915c3047e22b74">glm::refract</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; refract(vec&lt; L, T, Q &gt; const &amp;I, vec&lt; L, T, Q &gt; const &amp;N, T eta)</div><div class="ttdoc">For the incident vector I and surface normal N, and the ratio of indices of refraction eta...</div></div>
  78. <div class="ttc" id="a00074_html"><div class="ttname"><a href="a00074.html">type_vec3.hpp</a></div><div class="ttdoc">Core features </div></div>
  79. <div class="ttc" id="a00792_html"><div class="ttname"><a href="a00792.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00002_source.html#l00020">common.hpp:20</a></div></div>
  80. <div class="ttc" id="a00697_html_gaad6c5d9d39bdc0bf43baf1b22e147a0a"><div class="ttname"><a href="a00697.html#gaad6c5d9d39bdc0bf43baf1b22e147a0a">glm::dot</a></div><div class="ttdeci">GLM_FUNC_DECL T dot(vec&lt; L, T, Q &gt; const &amp;x, vec&lt; L, T, Q &gt; const &amp;y)</div><div class="ttdoc">Returns the dot product of x and y, i.e., result = x * y. </div></div>
  81. </div><!-- fragment --></div><!-- contents -->
  82. <!-- start footer part -->
  83. <hr class="footer"/><address class="footer"><small>
  84. Generated by &#160;<a href="http://www.doxygen.org/index.html">
  85. <img class="footer" src="doxygen.png" alt="doxygen"/>
  86. </a> 1.8.14
  87. </small></address>
  88. </body>
  89. </html>