<!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 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Box2D: b2Transform Struct Reference</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> <link href="doxygen.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 id="projectlogo"><img alt="Logo" src="icon.gif"/></td> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Box2D  <span id="projectnumber">2.3.0</span> </div> <div id="projectbrief">A 2D Physics Engine for Games</div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <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'); /* @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><!-- top --> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="#pub-attribs">Public Attributes</a> | <a href="structb2_transform-members.html">List of all members</a> </div> <div class="headertitle"> <div class="title">b2Transform Struct Reference</div> </div> </div><!--header--> <div class="contents"> <p><code>#include <<a class="el" href="b2_math_8h_source.html">b2Math.h</a>></code></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:a765a2e5c692a2e1d05c7a5441019373d"><td class="memItemLeft" align="right" valign="top"><a id="a765a2e5c692a2e1d05c7a5441019373d"></a>  </td><td class="memItemRight" valign="bottom"><a class="el" href="structb2_transform.html#a765a2e5c692a2e1d05c7a5441019373d">b2Transform</a> ()</td></tr> <tr class="memdesc:a765a2e5c692a2e1d05c7a5441019373d"><td class="mdescLeft"> </td><td class="mdescRight">The default constructor does nothing. <br /></td></tr> <tr class="separator:a765a2e5c692a2e1d05c7a5441019373d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a823e190e4810e35e8100f4414d0bef62"><td class="memItemLeft" align="right" valign="top"><a id="a823e190e4810e35e8100f4414d0bef62"></a>  </td><td class="memItemRight" valign="bottom"><a class="el" href="structb2_transform.html#a823e190e4810e35e8100f4414d0bef62">b2Transform</a> (const <a class="el" href="structb2_vec2.html">b2Vec2</a> &position, const <a class="el" href="structb2_rot.html">b2Rot</a> &rotation)</td></tr> <tr class="memdesc:a823e190e4810e35e8100f4414d0bef62"><td class="mdescLeft"> </td><td class="mdescRight">Initialize using a position vector and a rotation. <br /></td></tr> <tr class="separator:a823e190e4810e35e8100f4414d0bef62"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af92af4ec6833552b1b22a6ca6d4f5644"><td class="memItemLeft" align="right" valign="top"><a id="af92af4ec6833552b1b22a6ca6d4f5644"></a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="structb2_transform.html#af92af4ec6833552b1b22a6ca6d4f5644">SetIdentity</a> ()</td></tr> <tr class="memdesc:af92af4ec6833552b1b22a6ca6d4f5644"><td class="mdescLeft"> </td><td class="mdescRight">Set this to the identity transform. <br /></td></tr> <tr class="separator:af92af4ec6833552b1b22a6ca6d4f5644"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4db696a0b3fada95f95cde3e7e85ced9"><td class="memItemLeft" align="right" valign="top"><a id="a4db696a0b3fada95f95cde3e7e85ced9"></a> void </td><td class="memItemRight" valign="bottom"><a class="el" href="structb2_transform.html#a4db696a0b3fada95f95cde3e7e85ced9">Set</a> (const <a class="el" href="structb2_vec2.html">b2Vec2</a> &position, float32 angle)</td></tr> <tr class="memdesc:a4db696a0b3fada95f95cde3e7e85ced9"><td class="mdescLeft"> </td><td class="mdescRight">Set this based on the position and angle. <br /></td></tr> <tr class="separator:a4db696a0b3fada95f95cde3e7e85ced9"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> Public Attributes</h2></td></tr> <tr class="memitem:a9eeeb643a016c29a4d389e480ba6c628"><td class="memItemLeft" align="right" valign="top"><a id="a9eeeb643a016c29a4d389e480ba6c628"></a> <a class="el" href="structb2_vec2.html">b2Vec2</a> </td><td class="memItemRight" valign="bottom"><b>p</b></td></tr> <tr class="separator:a9eeeb643a016c29a4d389e480ba6c628"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ae4aaac23f32686e165138c4e5dc4ce85"><td class="memItemLeft" align="right" valign="top"><a id="ae4aaac23f32686e165138c4e5dc4ce85"></a> <a class="el" href="structb2_rot.html">b2Rot</a> </td><td class="memItemRight" valign="bottom"><b>q</b></td></tr> <tr class="separator:ae4aaac23f32686e165138c4e5dc4ce85"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>A transform contains translation and rotation. It is used to represent the position and orientation of rigid frames. </p> </div><hr/>The documentation for this struct was generated from the following file:<ul> <li><a class="el" href="b2_math_8h_source.html">b2Math.h</a></li> </ul> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Fri Sep 21 2018 22:35:09 for Box2D by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.14 </small></address> </body> </html>