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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Qwt User's Guide: qwt_spline.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.6 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="classes.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><h1>qwt_spline.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"> * Qwt Widget Library</span><a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span><a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span><a name="l00005"></a>00005 <span class="comment"> * </span><a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span><a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span><a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span><a name="l00009"></a>00009 <a name="l00010"></a>00010 <span class="preprocessor">#ifndef QWT_SPLINE_H</span><a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_SPLINE_H</span><a name="l00012"></a>00012 <span class="preprocessor"></span><a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_global.h"</span><a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_double_rect.h"</span><a name="l00015"></a>00015 <a name="l00016"></a>00016 <span class="preprocessor">#if QT_VERSION >= 0x040000</span><a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#include <QPolygonF></span><a name="l00018"></a>00018 <span class="preprocessor">#else</span><a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#include "qwt_array.h"</span><a name="l00020"></a>00020 <span class="preprocessor">#endif</span><a name="l00021"></a>00021 <span class="preprocessor"></span><a name="l00022"></a>00022 <span class="comment">// MOC_SKIP_BEGIN</span><a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="preprocessor">#if defined(QWT_TEMPLATEDLL)</span><a name="l00025"></a>00025 <span class="preprocessor"></span><a name="l00026"></a>00026 <span class="preprocessor">#if QT_VERSION < 0x040000</span><a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#ifndef QWTARRAY_TEMPLATE_QWTDOUBLEPOINT // by mjo3</span><a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#define QWTARRAY_TEMPLATE_QWTDOUBLEPOINT</span><a name="l00029"></a>00029 <span class="preprocessor"></span><span class="keyword">template</span> <span class="keyword">class </span>QWT_EXPORT QwtArray<QwtDoublePoint>;<a name="l00030"></a>00030 <span class="preprocessor">#endif //end of QWTARRAY_TEMPLATE_QWTDOUBLEPOINT</span><a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#endif</span><a name="l00032"></a>00032 <span class="preprocessor"></span><a name="l00033"></a>00033 <span class="preprocessor">#endif</span><a name="l00034"></a>00034 <span class="preprocessor"></span><a name="l00035"></a>00035 <span class="comment">// MOC_SKIP_END</span><a name="l00036"></a>00036 <a name="l00077"></a><a class="code" href="class_qwt_spline.html">00077</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_spline.html">QwtSpline</a><a name="l00078"></a>00078 {<a name="l00079"></a>00079 <span class="keyword">public</span>:<a name="l00080"></a><a class="code" href="class_qwt_spline.html#2bd2bda128f82acd596348eb8d64231c">00080</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_spline.html#2bd2bda128f82acd596348eb8d64231c">SplineType</a><a name="l00081"></a>00081 {<a name="l00082"></a>00082 Natural,<a name="l00083"></a>00083 Periodic<a name="l00084"></a>00084 };<a name="l00085"></a>00085 <a name="l00086"></a>00086 <a class="code" href="class_qwt_spline.html">QwtSpline</a>();<a name="l00087"></a>00087 <a class="code" href="class_qwt_spline.html">QwtSpline</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_spline.html">QwtSpline</a> & );<a name="l00088"></a>00088 <a name="l00089"></a>00089 ~<a class="code" href="class_qwt_spline.html">QwtSpline</a>();<a name="l00090"></a>00090 <a name="l00091"></a>00091 <a class="code" href="class_qwt_spline.html">QwtSpline</a> &operator=( <span class="keyword">const</span> <a class="code" href="class_qwt_spline.html">QwtSpline</a> & );<a name="l00092"></a>00092 <a name="l00093"></a>00093 <span class="keywordtype">void</span> setSplineType(SplineType);<a name="l00094"></a>00094 SplineType splineType() <span class="keyword">const</span>;<a name="l00095"></a>00095 <a name="l00096"></a>00096 <span class="preprocessor">#if QT_VERSION < 0x040000</span><a name="l00097"></a>00097 <span class="preprocessor"></span> <span class="keywordtype">bool</span> setPoints(<span class="keyword">const</span> QwtArray<QwtDoublePoint>& points);<a name="l00098"></a>00098 QwtArray<QwtDoublePoint> points() <span class="keyword">const</span>;<a name="l00099"></a>00099 <span class="preprocessor">#else</span><a name="l00100"></a>00100 <span class="preprocessor"></span> <span class="keywordtype">bool</span> setPoints(<span class="keyword">const</span> QPolygonF& points);<a name="l00101"></a>00101 QPolygonF points() <span class="keyword">const</span>;<a name="l00102"></a>00102 <span class="preprocessor">#endif</span><a name="l00103"></a>00103 <span class="preprocessor"></span><a name="l00104"></a>00104 <span class="keywordtype">void</span> reset();<a name="l00105"></a>00105 <a name="l00106"></a>00106 <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>;<a name="l00107"></a>00107 <span class="keywordtype">double</span> value(<span class="keywordtype">double</span> x) <span class="keyword">const</span>;<a name="l00108"></a>00108 <a name="l00109"></a>00109 <span class="keyword">protected</span>:<a name="l00110"></a>00110 <a name="l00111"></a>00111 <span class="preprocessor">#if QT_VERSION < 0x040000</span><a name="l00112"></a>00112 <span class="preprocessor"></span> <span class="keywordtype">bool</span> buildNaturalSpline(<a name="l00113"></a>00113 <span class="keyword">const</span> QwtArray<QwtDoublePoint> &);<a name="l00114"></a>00114 <span class="keywordtype">bool</span> buildPeriodicSpline(<a name="l00115"></a>00115 <span class="keyword">const</span> QwtArray<QwtDoublePoint> &);<a name="l00116"></a>00116 <span class="preprocessor">#else</span><a name="l00117"></a>00117 <span class="preprocessor"></span> <span class="keywordtype">bool</span> buildNaturalSpline(<span class="keyword">const</span> QPolygonF &);<a name="l00118"></a>00118 <span class="keywordtype">bool</span> buildPeriodicSpline(<span class="keyword">const</span> QPolygonF &);<a name="l00119"></a>00119 <span class="preprocessor">#endif</span><a name="l00120"></a>00120 <span class="preprocessor"></span><a name="l00121"></a><a class="code" href="class_qwt_spline.html#784545391f14c014684f391c6d92fd27">00121</a> <span class="keyword">class </span>PrivateData;<a name="l00122"></a>00122 PrivateData *d_data;<a name="l00123"></a>00123 };<a name="l00124"></a>00124 <a name="l00125"></a>00125 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Feb 26 21:22:38 2007 for Qwt User's Guide by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address></body></html>⌨️ 快捷键说明
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