<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>Crystal Space 1.2.1: csgeom/math3d_d.h File Reference (Crystal Space 1.2.1 Public API Reference)</title> <link href="tabs.css" rel="stylesheet" type="text/css"> <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body> <table border="0" cellpadding="0" cellspacing="0" width="100%" class="head"> <tr height="59"> <td class="head" width="202" valign="bottom" style="padding-left:0;"><a href="http://www.crystalspace3d.org/"><img src="csblur.png" width="236" height="59" alt="CrystalSpace" border="0"></a></td> <td class="head"><h2>Public API Reference</h2></td> </tr> <tr height="11"> <td colspan="2" class="headshadow" valign="top" style="padding-left:0;"><img src="csblurb.png" width="236" height="11" alt="" border="0"></td> </tr> </table> <div class="content"> <!-- Generated by Doxygen 1.5.3 --> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="classes.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul> </div> <h1>csgeom/math3d_d.h File Reference</h1>3D mathematic utility functions (double precision variants). <a href="#_details">More...</a> <p> <code>#include "csextern.h"</code><br> <code>#include "<a class="el" href="cstypes_8h-source.html">cstypes.h</a>"</code><br> <p> <a href="math3d__d_8h-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0"> <tr><td></td></tr> <tr><td colspan="2"><br><h2>Classes</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsDIntersect3.html">csDIntersect3</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Some functions to perform various intersection calculations with 3D line segments. <a href="classcsDIntersect3.html#_details">More...</a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsDMath3.html">csDMath3</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Various assorted 3D mathematical functions. <a href="classcsDMath3.html#_details">More...</a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsDMatrix3.html">csDMatrix3</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">A 3x3 matrix. <a href="classcsDMatrix3.html#_details">More...</a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsDPlane.html">csDPlane</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">A plane in 3D space. <a href="classcsDPlane.html#_details">More...</a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsDSquaredDist.html">csDSquaredDist</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Some functions to perform squared distance calculations. <a href="classcsDSquaredDist.html#_details">More...</a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsDVector3.html">csDVector3</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">A 3D vector. <a href="classcsDVector3.html#_details">More...</a><br></td></tr> <tr><td colspan="2"><br><h2>Defines</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="g996f7be338ccb40d1a2a5abc1ad61759"></a><!-- doxytag: member="math3d_d.h::ABS" ref="g996f7be338ccb40d1a2a5abc1ad61759" args="(x)" --> #define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#g996f7be338ccb40d1a2a5abc1ad61759">ABS</a>(x) ((x)<0?-(x):(x))</td></tr> <tr><td colspan="2"><br><h2>Functions</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="gef61e8f5b3e9a3a2dd86326b90ca4523"></a><!-- doxytag: member="math3d_d.h::dSqr" ref="gef61e8f5b3e9a3a2dd86326b90ca4523" args="(double d)" --> double </td><td class="memItemRight" valign="bottom"><a class="el" href="group__geom__utils.html#gef61e8f5b3e9a3a2dd86326b90ca4523">dSqr</a> (double d)</td></tr> </table> <hr><a name="_details"></a><h2>Detailed Description</h2> 3D mathematic utility functions (double precision variants). <p> <p>Definition in file <a class="el" href="math3d__d_8h-source.html">math3d_d.h</a>.</p> <hr size="1"><address><small>Generated for Crystal Space 1.2.1 by <a href="http://www.doxygen.org/index.html">doxygen</a> 1.5.3 </small></address> </div></body> </html>