diff options
| author | unknown <paulx161@umn.edu> | 2021-02-03 14:22:28 -0600 |
|---|---|---|
| committer | unknown <paulx161@umn.edu> | 2021-02-03 14:22:28 -0600 |
| commit | 9b83919815f6a6ce5d73da1c28483970d0ca5589 (patch) | |
| tree | 4558864445dccc1605e5315e0bb11c46d2018da1 /dev/MinGfx/docs/html/bvh_8h_source.html | |
| parent | Added worksheet and support code for assignment 2 (diff) | |
| download | csci4611-9b83919815f6a6ce5d73da1c28483970d0ca5589.tar csci4611-9b83919815f6a6ce5d73da1c28483970d0ca5589.tar.gz csci4611-9b83919815f6a6ce5d73da1c28483970d0ca5589.tar.bz2 csci4611-9b83919815f6a6ce5d73da1c28483970d0ca5589.tar.lz csci4611-9b83919815f6a6ce5d73da1c28483970d0ca5589.tar.xz csci4611-9b83919815f6a6ce5d73da1c28483970d0ca5589.tar.zst csci4611-9b83919815f6a6ce5d73da1c28483970d0ca5589.zip | |
added dev/MinGfx/
Diffstat (limited to 'dev/MinGfx/docs/html/bvh_8h_source.html')
| -rw-r--r-- | dev/MinGfx/docs/html/bvh_8h_source.html | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/dev/MinGfx/docs/html/bvh_8h_source.html b/dev/MinGfx/docs/html/bvh_8h_source.html new file mode 100644 index 0000000..2cbbadf --- /dev/null +++ b/dev/MinGfx/docs/html/bvh_8h_source.html @@ -0,0 +1,177 @@ +<!-- HTML header for doxygen 1.8.9.1--> +<!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"/> +<meta http-equiv="X-UA-Compatible" content="IE=9"/> +<meta name="generator" content="Doxygen 1.9.1"/> +<title>MinGfx Toolkit: src/bvh.h Source File</title> +<link href="tabs.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="jquery.js"></script> +<script type="text/javascript" src="dynsections.js"></script> +<link href="search/search.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="search/searchdata.js"></script> +<script type="text/javascript" src="search/search.js"></script> +<script type="text/x-mathjax-config"> + MathJax.Hub.Config({ + extensions: ["tex2jax.js"], + jax: ["input/TeX","output/HTML-CSS"], +}); +</script> +<script type="text/javascript" async="async" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js"></script> +<link href="doxygen.css" rel="stylesheet" type="text/css" /> +<link href="customdoxygen.css" rel="stylesheet" type="text/css"/> +</head> +<body> +<div id="top"><!-- do not remove this div, it is closed by doxygen! --> +<div id="titlearea"> +<table cellspacing="0" cellpadding="0"> + <tbody> + <tr style="height: 56px;"> + <td style="padding-left: 0.5em;"> + <div id="projectname">MinGfx Toolkit +  <span id="projectnumber">1.0</span> + </div> + <div id="projectbrief">A minimal library for writing cross-platform (Windows, OSX, linux) graphics programs.</div> + </td> + </tr> + </tbody> +</table> +</div> +<!-- end header part --> +<!-- Generated by Doxygen 1.9.1 --> +<script type="text/javascript"> +/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ +var searchBox = new SearchBox("searchBox", "search",false,'Search','.html'); +/* @license-end */ +</script> +<script type="text/javascript" src="menudata.js"></script> +<script type="text/javascript" src="menu.js"></script> +<script type="text/javascript"> +/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ +$(function() { + initMenu('',true,false,'search.php','Search'); + $(document).ready(function() { init_search(); }); +}); +/* @license-end */</script> +<div id="main-nav"></div> +<!-- window showing the filter options --> +<div id="MSearchSelectWindow" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + onkeydown="return searchBox.OnSearchSelectKey(event)"> +</div> + +<!-- iframe showing the search results (closed by default) --> +<div id="MSearchResultsWindow"> +<iframe src="javascript:void(0)" frameborder="0" + name="MSearchResults" id="MSearchResults"> +</iframe> +</div> + +<div id="nav-path" class="navpath"> + <ul> +<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li> </ul> +</div> +</div><!-- top --> +<div class="header"> + <div class="headertitle"> +<div class="title">bvh.h</div> </div> +</div><!--header--> +<div class="contents"> +<a href="bvh_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div> +<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> This file is part of the MinGfx Project.</span></div> +<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> </span></div> +<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (c) 2017,2018 Regents of the University of Minnesota.</span></div> +<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> All Rights Reserved.</span></div> +<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> </span></div> +<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> Original Author(s) of this File:</span></div> +<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> David Schroeder, 2010-ish, University of Minnesota</span></div> +<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> </span></div> +<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> Author(s) of Significant Updates/Modifications to the File:</span></div> +<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> Dan Keefe, 2018, University of Minnesota</span></div> +<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> ...</span></div> +<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> */</span></div> +<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div> +<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifndef SRC_BVH_H_</span></div> +<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#define SRC_BVH_H_</span></div> +<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div> +<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="aabb_8h.html">aabb.h</a>"</span></div> +<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="point3_8h.html">point3.h</a>"</span></div> +<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div> +<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div> +<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">namespace </span><a class="code" href="namespacemingfx.html">mingfx</a> {</div> +<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div> +<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// forward declarations</span></div> +<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">class </span>Mesh;</div> +<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">class </span>Ray;</div> +<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div> +<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div> +<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classmingfx_1_1_b_v_h.html"> 40</a></span> <span class="keyword">class </span><a class="code" href="classmingfx_1_1_b_v_h.html">BVH</a> {</div> +<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">public</span>:</div> +<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classmingfx_1_1_b_v_h.html#af812656193d247be31dd038a8e2fff75"> 43</a></span>  <a class="code" href="classmingfx_1_1_b_v_h.html#af812656193d247be31dd038a8e2fff75">BVH</a>();</div> +<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div> +<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classmingfx_1_1_b_v_h.html#af81906830adcf4648cc8cf4e214b4269"> 45</a></span>  <span class="keyword">virtual</span> <a class="code" href="classmingfx_1_1_b_v_h.html#af81906830adcf4648cc8cf4e214b4269">~BVH</a>();</div> +<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div> +<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classmingfx_1_1_b_v_h.html#a8ed3e91ecd2a0585a0dbac605d6f2c71"> 57</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmingfx_1_1_b_v_h.html#a8ed3e91ecd2a0585a0dbac605d6f2c71">CreateFromMesh</a>(<span class="keyword">const</span> <a class="code" href="classmingfx_1_1_mesh.html">Mesh</a> &mesh);</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>  </div> +<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classmingfx_1_1_b_v_h.html#a964420ca931fa93c420f0820e1b95942"> 63</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmingfx_1_1_b_v_h.html#a964420ca931fa93c420f0820e1b95942">CreateFromListOfBoxes</a>(<span class="keyword">const</span> std::vector<AABB> &boxes);</div> +<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div> +<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div> +<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classmingfx_1_1_b_v_h.html#afad54f50a29e8b3aace6cdec5c792c56"> 73</a></span>  std::vector<int> <a class="code" href="classmingfx_1_1_b_v_h.html#afad54f50a29e8b3aace6cdec5c792c56">IntersectAndReturnUserData</a>(<span class="keyword">const</span> <a class="code" href="classmingfx_1_1_ray.html">Ray</a> &r) <span class="keyword">const</span>;</div> +<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </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> <span class="keyword">private</span>:</div> +<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div> +<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// Simple internal data structure for storing each node of the BVH tree.</span></div> +<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">class </span>Node {</div> +<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">public</span>:</div> +<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  Node() : child1(NULL), child2(NULL) {}</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="comment">// Links to children</span></div> +<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  Node *child1;</div> +<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  Node *child2;</div> +<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div> +<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">// Contains all geometry below this node.</span></div> +<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="classmingfx_1_1_a_a_b_b.html">AABB</a> box;</div> +<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  };</div> +<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </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="comment">// for now, the copy constructor is private so no copies are allowed.</span></div> +<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// eventually, this would be good to implement and then it can be made public.</span></div> +<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="code" href="classmingfx_1_1_b_v_h.html#af812656193d247be31dd038a8e2fff75">BVH</a>(<span class="keyword">const</span> <a class="code" href="classmingfx_1_1_b_v_h.html#af812656193d247be31dd038a8e2fff75">BVH</a> &other);</div> +<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div> +<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">void</span> BuildHierarchyRecursive(Node *node, std::vector<AABB> boxes);</div> +<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">void</span> IntersectRecursive(<span class="keyword">const</span> Ray &r, Node *node, std::vector<int> *data_list) <span class="keyword">const</span>;</div> +<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">void</span> FreeNodeRecursive(Node* node);</div> +<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div> +<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  Node* root_;</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>  </div> +<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div> +<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> } <span class="comment">// end namespace</span></div> +<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div> +<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor">#endif</span></div> +<div class="ttc" id="aaabb_8h_html"><div class="ttname"><a href="aabb_8h.html">aabb.h</a></div></div> +<div class="ttc" id="aclassmingfx_1_1_a_a_b_b_html"><div class="ttname"><a href="classmingfx_1_1_a_a_b_b.html">mingfx::AABB</a></div><div class="ttdoc">A 3D axis-aligned bounding box defined by two corners (min and max).</div><div class="ttdef"><b>Definition:</b> <a href="aabb_8h_source.html#l00031">aabb.h:31</a></div></div> +<div class="ttc" id="aclassmingfx_1_1_b_v_h_html"><div class="ttname"><a href="classmingfx_1_1_b_v_h.html">mingfx::BVH</a></div><div class="ttdoc">A Bounding Volume Hierarchy (BVH) data structure that can be used to accelerate ray-object intersecti...</div><div class="ttdef"><b>Definition:</b> <a href="bvh_8h_source.html#l00040">bvh.h:40</a></div></div> +<div class="ttc" id="aclassmingfx_1_1_b_v_h_html_a8ed3e91ecd2a0585a0dbac605d6f2c71"><div class="ttname"><a href="classmingfx_1_1_b_v_h.html#a8ed3e91ecd2a0585a0dbac605d6f2c71">mingfx::BVH::CreateFromMesh</a></div><div class="ttdeci">void CreateFromMesh(const Mesh &mesh)</div><div class="ttdoc">Creates a bounding volume hierarchy where each leaf node contains a single triangle from the mesh.</div></div> +<div class="ttc" id="aclassmingfx_1_1_b_v_h_html_a964420ca931fa93c420f0820e1b95942"><div class="ttname"><a href="classmingfx_1_1_b_v_h.html#a964420ca931fa93c420f0820e1b95942">mingfx::BVH::CreateFromListOfBoxes</a></div><div class="ttdeci">void CreateFromListOfBoxes(const std::vector< AABB > &boxes)</div><div class="ttdoc">Creates a BVH where each leaf node contains one of the boxes passed in to the function.</div></div> +<div class="ttc" id="aclassmingfx_1_1_b_v_h_html_af812656193d247be31dd038a8e2fff75"><div class="ttname"><a href="classmingfx_1_1_b_v_h.html#af812656193d247be31dd038a8e2fff75">mingfx::BVH::BVH</a></div><div class="ttdeci">BVH()</div><div class="ttdoc">Initializes the class with an empty hierarchy.</div></div> +<div class="ttc" id="aclassmingfx_1_1_b_v_h_html_af81906830adcf4648cc8cf4e214b4269"><div class="ttname"><a href="classmingfx_1_1_b_v_h.html#af81906830adcf4648cc8cf4e214b4269">mingfx::BVH::~BVH</a></div><div class="ttdeci">virtual ~BVH()</div></div> +<div class="ttc" id="aclassmingfx_1_1_b_v_h_html_afad54f50a29e8b3aace6cdec5c792c56"><div class="ttname"><a href="classmingfx_1_1_b_v_h.html#afad54f50a29e8b3aace6cdec5c792c56">mingfx::BVH::IntersectAndReturnUserData</a></div><div class="ttdeci">std::vector< int > IntersectAndReturnUserData(const Ray &r) const</div><div class="ttdoc">Traverse the BVH to find leaf nodes whose AABBs are intersected by the ray.</div></div> +<div class="ttc" id="aclassmingfx_1_1_mesh_html"><div class="ttname"><a href="classmingfx_1_1_mesh.html">mingfx::Mesh</a></div><div class="ttdoc">A triangle mesh data structure that can be rendered with a ShaderProgram like DefaultShader.</div><div class="ttdef"><b>Definition:</b> <a href="mesh_8h_source.html#l00127">mesh.h:127</a></div></div> +<div class="ttc" id="aclassmingfx_1_1_ray_html"><div class="ttname"><a href="classmingfx_1_1_ray.html">mingfx::Ray</a></div><div class="ttdoc">Stores the mathematical object of a ray that begins at an origin (a 3D point) and points in a directi...</div><div class="ttdef"><b>Definition:</b> <a href="ray_8h_source.html#l00054">ray.h:54</a></div></div> +<div class="ttc" id="anamespacemingfx_html"><div class="ttname"><a href="namespacemingfx.html">mingfx</a></div><div class="ttdoc">Namespace for the MinGfx Toolkit.</div><div class="ttdef"><b>Definition:</b> <a href="aabb_8h_source.html#l00021">aabb.h:21</a></div></div> +<div class="ttc" id="apoint3_8h_html"><div class="ttname"><a href="point3_8h.html">point3.h</a></div></div> +</div><!-- fragment --></div><!-- contents --> +<!-- HTML footer for doxygen 1.8.9.1--> +<!-- start footer part --> +<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"/> +</a> 1.9.1 +</small></address> +</body> +</html> |