<!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"/> <title>GEOS: Octant.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.1 --> <div class="navigation" id="top"> <div 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="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <div class="header"> <div class="headertitle"> <h1>Octant.h</h1> </div> </div> <div class="contents"> <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span> <a name="l00002"></a>00002 <span class="comment"> * $Id: Octant.h 2757 2009-12-01 15:39:41Z mloskot $</span> <a name="l00003"></a>00003 <span class="comment"> *</span> <a name="l00004"></a>00004 <span class="comment"> * GEOS - Geometry Engine Open Source</span> <a name="l00005"></a>00005 <span class="comment"> * http://geos.refractions.net</span> <a name="l00006"></a>00006 <span class="comment"> *</span> <a name="l00007"></a>00007 <span class="comment"> * Copyright (C) 2006 Refractions Research Inc.</span> <a name="l00008"></a>00008 <span class="comment"> *</span> <a name="l00009"></a>00009 <span class="comment"> * This is free software; you can redistribute and/or modify it under</span> <a name="l00010"></a>00010 <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span> <a name="l00011"></a>00011 <span class="comment"> * by the Free Software Foundation. </span> <a name="l00012"></a>00012 <span class="comment"> * See the COPYING file for more information.</span> <a name="l00013"></a>00013 <span class="comment"> *</span> <a name="l00014"></a>00014 <span class="comment"> **********************************************************************/</span> <a name="l00015"></a>00015 <a name="l00016"></a>00016 <span class="preprocessor">#ifndef GEOS_NODING_OCTANT_H</span> <a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_NODING_OCTANT_H</span> <a name="l00018"></a>00018 <span class="preprocessor"></span> <a name="l00019"></a>00019 <span class="preprocessor">#include <geos/export.h></span> <a name="l00020"></a>00020 <a name="l00021"></a>00021 <span class="preprocessor">#include <geos/inline.h></span> <a name="l00022"></a>00022 <span class="preprocessor">#include <geos/util.h></span> <a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="comment">// Forward declarations</span> <a name="l00025"></a>00025 <span class="keyword">namespace </span>geos { <a name="l00026"></a>00026 <span class="keyword">namespace </span>geom { <a name="l00027"></a>00027 <span class="keyword">class </span>Coordinate; <a name="l00028"></a>00028 } <a name="l00029"></a>00029 } <a name="l00030"></a>00030 <a name="l00031"></a>00031 <span class="keyword">namespace </span>geos { <a name="l00032"></a>00032 <span class="keyword">namespace </span>noding { <span class="comment">// geos.noding</span> <a name="l00033"></a>00033 <a name="l00050"></a><a class="code" href="classgeos_1_1noding_1_1Octant.html">00050</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1noding_1_1Octant.html" title="Methods for computing and working with octants of the Cartesian plane.">Octant</a> { <a name="l00051"></a>00051 <span class="keyword">private</span>: <a name="l00052"></a>00052 <a class="code" href="classgeos_1_1noding_1_1Octant.html" title="Methods for computing and working with octants of the Cartesian plane.">Octant</a>() {} <span class="comment">// Can't instanciate it</span> <a name="l00053"></a>00053 <span class="keyword">public</span>: <a name="l00054"></a>00054 <a name="l00059"></a>00059 <span class="keyword">static</span> <span class="keywordtype">int</span> octant(<span class="keywordtype">double</span> dx, <span class="keywordtype">double</span> dy); <a name="l00060"></a>00060 <a name="l00064"></a>00064 <span class="keyword">static</span> <span class="keywordtype">int</span> octant(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>& p0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>& p1); <a name="l00065"></a>00065 <a name="l00066"></a>00066 <span class="keyword">static</span> <span class="keywordtype">int</span> octant(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>* p0, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>* p1) <a name="l00067"></a>00067 { <a name="l00068"></a>00068 ::geos::ignore_unused_variable_warning(p0); <a name="l00069"></a>00069 <span class="keywordflow">return</span> octant(*p0, *p1); <a name="l00070"></a>00070 } <a name="l00071"></a>00071 }; <a name="l00072"></a>00072 <a name="l00073"></a>00073 <a name="l00074"></a>00074 } <span class="comment">// namespace geos.noding</span> <a name="l00075"></a>00075 } <span class="comment">// namespace geos</span> <a name="l00076"></a>00076 <a name="l00077"></a>00077 <span class="comment">//#ifdef GEOS_INLINE</span> <a name="l00078"></a>00078 <span class="comment">//# include "geos/noding/Octant.inl"</span> <a name="l00079"></a>00079 <span class="comment">//#endif</span> <a name="l00080"></a>00080 <a name="l00081"></a>00081 <span class="preprocessor">#endif</span> <a name="l00082"></a>00082 <span class="preprocessor"></span> <a name="l00083"></a>00083 <span class="comment">/**********************************************************************</span> <a name="l00084"></a>00084 <span class="comment"> * $Log$</span> <a name="l00085"></a>00085 <span class="comment"> * Revision 1.2 2006/03/24 09:52:41 strk</span> <a name="l00086"></a>00086 <span class="comment"> * USE_INLINE => GEOS_INLINE</span> <a name="l00087"></a>00087 <span class="comment"> *</span> <a name="l00088"></a>00088 <span class="comment"> * Revision 1.1 2006/03/09 16:46:49 strk</span> <a name="l00089"></a>00089 <span class="comment"> * geos::geom namespace definition, first pass at headers split</span> <a name="l00090"></a>00090 <span class="comment"> *</span> <a name="l00091"></a>00091 <span class="comment"> **********************************************************************/</span> <a name="l00092"></a>00092 </pre></div></div> </div> <hr class="footer"/><address class="footer"><small>Generated on Thu Jul 22 2010 for GEOS by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.1 </small></address> </body> </html>