<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>Qwt Polar User's Guide: qwt_polar_point.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 1.5.8 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <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="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <h1>qwt_polar_point.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span> <a name="l00002"></a>00002 <span class="comment"> * QwtPolar Widget Library</span> <a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2008 Uwe Rathmann</span> <a name="l00004"></a>00004 <span class="comment"> * </span> <a name="l00005"></a>00005 <span class="comment"> * This library is free software; you can redistribute it and/or</span> <a name="l00006"></a>00006 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span> <a name="l00007"></a>00007 <span class="comment"> *****************************************************************************/</span> <a name="l00008"></a>00008 <a name="l00009"></a>00009 <span class="preprocessor">#ifndef QWT_POLAR_POINT_H</span> <a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#define QWT_POLAR_POINT_H 1</span> <a name="l00011"></a>00011 <span class="preprocessor"></span> <a name="l00012"></a>00012 <span class="preprocessor">#include "qwt_polar_global.h"</span> <a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_double_rect.h"</span> <a name="l00014"></a>00014 <a name="l00022"></a><a class="code" href="class_qwt_polar_point.html">00022</a> <span class="keyword">class </span>QWT_POLAR_EXPORT <a class="code" href="class_qwt_polar_point.html" title="A point in polar coordinates.">QwtPolarPoint</a> <a name="l00023"></a>00023 { <a name="l00024"></a>00024 <span class="keyword">public</span>: <a name="l00025"></a>00025 <a class="code" href="class_qwt_polar_point.html" title="A point in polar coordinates.">QwtPolarPoint</a>(); <a name="l00026"></a>00026 <a class="code" href="class_qwt_polar_point.html" title="A point in polar coordinates.">QwtPolarPoint</a>(<span class="keywordtype">double</span> azimuth, <span class="keywordtype">double</span> radius); <a name="l00027"></a>00027 <a class="code" href="class_qwt_polar_point.html" title="A point in polar coordinates.">QwtPolarPoint</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_polar_point.html" title="A point in polar coordinates.">QwtPolarPoint</a> &); <a name="l00028"></a>00028 <a class="code" href="class_qwt_polar_point.html" title="A point in polar coordinates.">QwtPolarPoint</a>(<span class="keyword">const</span> QwtDoublePoint &); <a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="keywordtype">void</span> setPoint(<span class="keyword">const</span> QwtDoublePoint &); <a name="l00031"></a>00031 QwtDoublePoint toPoint() <span class="keyword">const</span>; <a name="l00032"></a>00032 <a name="l00033"></a>00033 <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>; <a name="l00034"></a>00034 <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>; <a name="l00035"></a>00035 <a name="l00036"></a>00036 <span class="keywordtype">double</span> radius() <span class="keyword">const</span>; <a name="l00037"></a>00037 <span class="keywordtype">double</span> azimuth() <span class="keyword">const</span>; <a name="l00038"></a>00038 <a name="l00039"></a>00039 <span class="keywordtype">double</span> &rRadius(); <a name="l00040"></a>00040 <span class="keywordtype">double</span> &rAzimuth(); <a name="l00041"></a>00041 <a name="l00042"></a>00042 <span class="keywordtype">void</span> setRadius(<span class="keywordtype">double</span>); <a name="l00043"></a>00043 <span class="keywordtype">void</span> setAzimuth(<span class="keywordtype">double</span>); <a name="l00044"></a>00044 <a name="l00045"></a>00045 <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> <a class="code" href="class_qwt_polar_point.html" title="A point in polar coordinates.">QwtPolarPoint</a> &) <span class="keyword">const</span>; <a name="l00046"></a>00046 <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> <a class="code" href="class_qwt_polar_point.html" title="A point in polar coordinates.">QwtPolarPoint</a> &) <span class="keyword">const</span>; <a name="l00047"></a>00047 <a name="l00048"></a>00048 <a class="code" href="class_qwt_polar_point.html" title="A point in polar coordinates.">QwtPolarPoint</a> normalized() <span class="keyword">const</span>; <a name="l00049"></a>00049 <a name="l00050"></a>00050 <span class="keyword">private</span>: <a name="l00051"></a>00051 <span class="keywordtype">double</span> d_azimuth; <a name="l00052"></a>00052 <span class="keywordtype">double</span> d_radius; <a name="l00053"></a>00053 }; <a name="l00054"></a>00054 <a name="l00059"></a><a class="code" href="class_qwt_polar_point.html#e365733bb3b35ea129d1421004ec6b08">00059</a> <span class="keyword">inline</span> <a class="code" href="class_qwt_polar_point.html#e365733bb3b35ea129d1421004ec6b08">QwtPolarPoint::QwtPolarPoint</a>(): <a name="l00060"></a>00060 d_azimuth(0.0), <a name="l00061"></a>00061 d_radius(0.0) <a name="l00062"></a>00062 { <a name="l00063"></a>00063 } <a name="l00064"></a>00064 <a name="l00071"></a><a class="code" href="class_qwt_polar_point.html#92ce1bbe1383b3485b22eef3901009a5">00071</a> <span class="keyword">inline</span> <a class="code" href="class_qwt_polar_point.html#e365733bb3b35ea129d1421004ec6b08">QwtPolarPoint::QwtPolarPoint</a>(<span class="keywordtype">double</span> azimuth, <span class="keywordtype">double</span> radius): <a name="l00072"></a>00072 d_azimuth(azimuth), <a name="l00073"></a>00073 d_radius(radius) <a name="l00074"></a>00074 { <a name="l00075"></a>00075 } <a name="l00076"></a>00076 <a name="l00081"></a><a class="code" href="class_qwt_polar_point.html#da72937ec2ad82e07dba302273527bf5">00081</a> <span class="keyword">inline</span> <a class="code" href="class_qwt_polar_point.html#e365733bb3b35ea129d1421004ec6b08">QwtPolarPoint::QwtPolarPoint</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_polar_point.html" title="A point in polar coordinates.">QwtPolarPoint</a> &other): <a name="l00082"></a>00082 d_azimuth(other.d_azimuth), <a name="l00083"></a>00083 d_radius(other.d_radius) <a name="l00084"></a>00084 { <a name="l00085"></a>00085 } <a name="l00086"></a>00086 <a name="l00088"></a><a class="code" href="class_qwt_polar_point.html#c0423d78674ed4a7ad22f0d1f0a22cfb">00088</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_polar_point.html#c0423d78674ed4a7ad22f0d1f0a22cfb" title="Returns true if radius() &gt;= 0.0.">QwtPolarPoint::isValid</a>()<span class="keyword"> const</span> <a name="l00089"></a>00089 <span class="keyword"></span>{ <a name="l00090"></a>00090 <span class="keywordflow">return</span> d_radius >= 0.0; <a name="l00091"></a>00091 } <a name="l00092"></a>00092 <a name="l00094"></a><a class="code" href="class_qwt_polar_point.html#c6c9821d230768aaf886eaadd4b5985b">00094</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_polar_point.html#c6c9821d230768aaf886eaadd4b5985b" title="Returns true if radius() &gt;= 0.0.">QwtPolarPoint::isNull</a>()<span class="keyword"> const</span> <a name="l00095"></a>00095 <span class="keyword"></span>{ <a name="l00096"></a>00096 <span class="keywordflow">return</span> d_radius == 0.0; <a name="l00097"></a>00097 } <a name="l00098"></a>00098 <a name="l00100"></a><a class="code" href="class_qwt_polar_point.html#205eede4fd4540d67864189d3f22c11c">00100</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_polar_point.html#205eede4fd4540d67864189d3f22c11c" title="Returns the radius.">QwtPolarPoint::radius</a>()<span class="keyword"> const</span> <a name="l00101"></a>00101 <span class="keyword"></span>{ <a name="l00102"></a>00102 <span class="keywordflow">return</span> d_radius; <a name="l00103"></a>00103 } <a name="l00104"></a>00104 <a name="l00106"></a><a class="code" href="class_qwt_polar_point.html#946032168eb8ee23d120c63db009e399">00106</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_polar_point.html#946032168eb8ee23d120c63db009e399" title="Returns the azimuth.">QwtPolarPoint::azimuth</a>()<span class="keyword"> const</span> <a name="l00107"></a>00107 <span class="keyword"></span>{ <a name="l00108"></a>00108 <span class="keywordflow">return</span> d_azimuth; <a name="l00109"></a>00109 } <a name="l00110"></a>00110 <a name="l00112"></a><a class="code" href="class_qwt_polar_point.html#e85a02f72e713f4bb2ecd2977145ee2b">00112</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_polar_point.html#e85a02f72e713f4bb2ecd2977145ee2b" title="Returns the radius.">QwtPolarPoint::rRadius</a>() <a name="l00113"></a>00113 { <a name="l00114"></a>00114 <span class="keywordflow">return</span> d_radius; <a name="l00115"></a>00115 } <a name="l00116"></a>00116 <a name="l00118"></a><a class="code" href="class_qwt_polar_point.html#19a0ebbc71e1afed7f393ab96529ba91">00118</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_polar_point.html#19a0ebbc71e1afed7f393ab96529ba91" title="Returns the azimuth.">QwtPolarPoint::rAzimuth</a>() <a name="l00119"></a>00119 { <a name="l00120"></a>00120 <span class="keywordflow">return</span> d_azimuth; <a name="l00121"></a>00121 } <a name="l00122"></a>00122 <a name="l00124"></a><a class="code" href="class_qwt_polar_point.html#ec37df23799f604ba2bb9df33e7c856c">00124</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_point.html#ec37df23799f604ba2bb9df33e7c856c" title="Sets the radius to radius.">QwtPolarPoint::setRadius</a>(<span class="keywordtype">double</span> radius) <a name="l00125"></a>00125 { <a name="l00126"></a>00126 d_radius = radius; <a name="l00127"></a>00127 } <a name="l00128"></a>00128 <a name="l00130"></a><a class="code" href="class_qwt_polar_point.html#d3630ff58dec8c5953b2db08d6d339ab">00130</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_polar_point.html#d3630ff58dec8c5953b2db08d6d339ab" title="Sets the atimuth to atimuth.">QwtPolarPoint::setAzimuth</a>(<span class="keywordtype">double</span> azimuth) <a name="l00131"></a>00131 { <a name="l00132"></a>00132 d_azimuth = azimuth; <a name="l00133"></a>00133 } <a name="l00134"></a>00134 <a name="l00135"></a>00135 <span class="preprocessor">#endif // QWT_POLAR_POINT_H</span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Mon May 25 16:01:30 2009 for Qwt Polar User's Guide by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address> </body> </html>