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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_curve_fitter.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_curve_fitter.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_CURVE_FITTER_H</span><a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_CURVE_FITTER_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="keyword">class </span><a class="code" href="class_qwt_spline.html">QwtSpline</a>;<a name="l00017"></a>00017 <a name="l00018"></a>00018 <span class="preprocessor">#if QT_VERSION >= 0x040000</span><a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#include <QPolygonF></span><a name="l00020"></a>00020 <span class="preprocessor">#else</span><a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#include "qwt_array.h"</span><a name="l00022"></a>00022 <span class="preprocessor">#endif</span><a name="l00023"></a>00023 <span class="preprocessor"></span><a name="l00024"></a>00024 <span class="comment">// MOC_SKIP_BEGIN</span><a name="l00025"></a>00025 <a name="l00026"></a>00026 <span class="preprocessor">#if defined(QWT_TEMPLATEDLL)</span><a name="l00027"></a>00027 <span class="preprocessor"></span><a name="l00028"></a>00028 <span class="preprocessor">#if QT_VERSION < 0x040000</span><a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#ifndef QWTARRAY_TEMPLATE_QWTDOUBLEPOINT // by mjo3</span><a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define QWTARRAY_TEMPLATE_QWTDOUBLEPOINT</span><a name="l00031"></a>00031 <span class="preprocessor"></span><span class="keyword">template</span> <span class="keyword">class </span>QWT_EXPORT QwtArray<QwtDoublePoint>;<a name="l00032"></a>00032 <span class="preprocessor">#endif //end of QWTARRAY_TEMPLATE_QWTDOUBLEPOINT</span><a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#endif</span><a name="l00034"></a>00034 <span class="preprocessor"></span><a name="l00035"></a>00035 <span class="preprocessor">#endif</span><a name="l00036"></a>00036 <span class="preprocessor"></span><a name="l00037"></a>00037 <span class="comment">// MOC_SKIP_END</span><a name="l00038"></a>00038 <a name="l00042"></a><a class="code" href="class_qwt_curve_fitter.html">00042</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a><a name="l00043"></a>00043 {<a name="l00044"></a>00044 <span class="keyword">public</span>:<a name="l00045"></a>00045 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a>();<a name="l00046"></a>00046 <a name="l00047"></a>00047 <span class="preprocessor">#if QT_VERSION < 0x040000</span><a name="l00048"></a>00048 <span class="preprocessor"></span> <span class="keyword">virtual</span> QwtArray<QwtDoublePoint> fitCurve(<a name="l00049"></a>00049 <span class="keyword">const</span> QwtArray<QwtDoublePoint>&) <span class="keyword">const </span>= 0;<a name="l00050"></a>00050 <span class="preprocessor">#else</span><a name="l00051"></a>00051 <span class="preprocessor"></span> <span class="keyword">virtual</span> QPolygonF fitCurve(<span class="keyword">const</span> QPolygonF &) <span class="keyword">const </span>= 0;<a name="l00052"></a>00052 <span class="preprocessor">#endif</span><a name="l00053"></a>00053 <span class="preprocessor"></span><a name="l00054"></a>00054 <span class="keyword">protected</span>:<a name="l00055"></a>00055 <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a>();<a name="l00056"></a>00056 <a name="l00057"></a>00057 <span class="keyword">private</span>:<a name="l00058"></a>00058 <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a> & );<a name="l00059"></a>00059 <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a> &<a class="code" href="class_qwt_spline.html#8a597c34477dd4b5298db2d445b4e596">operator=</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a> & );<a name="l00060"></a>00060 };<a name="l00061"></a>00061 <a name="l00065"></a><a class="code" href="class_qwt_spline_curve_fitter.html">00065</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_spline_curve_fitter.html">QwtSplineCurveFitter</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_curve_fitter.html">QwtCurveFitter</a><a name="l00066"></a>00066 {<a name="l00067"></a>00067 <span class="keyword">public</span>:<a name="l00068"></a><a class="code" href="class_qwt_spline_curve_fitter.html#8c5e6858f885b5691c30092a950879a8">00068</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_spline_curve_fitter.html#8c5e6858f885b5691c30092a950879a8">FitMode</a><a name="l00069"></a>00069 {<a name="l00070"></a>00070 Auto,<a name="l00071"></a>00071 Spline,<a name="l00072"></a>00072 ParametricSpline<a name="l00073"></a>00073 };<a name="l00074"></a>00074 <a name="l00075"></a>00075 <a class="code" href="class_qwt_spline_curve_fitter.html">QwtSplineCurveFitter</a>();<a name="l00076"></a>00076 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_spline_curve_fitter.html">QwtSplineCurveFitter</a>();<a name="l00077"></a>00077 <a name="l00078"></a>00078 <span class="keywordtype">void</span> setFitMode(FitMode);<a name="l00079"></a>00079 FitMode fitMode() <span class="keyword">const</span>;<a name="l00080"></a>00080 <a name="l00081"></a>00081 <span class="keywordtype">void</span> setSpline(<span class="keyword">const</span> <a class="code" href="class_qwt_spline.html">QwtSpline</a>&);<a name="l00082"></a>00082 <span class="keyword">const</span> <a class="code" href="class_qwt_spline.html">QwtSpline</a> &spline() <span class="keyword">const</span>;<a name="l00083"></a>00083 <a class="code" href="class_qwt_spline.html">QwtSpline</a> &spline();<a name="l00084"></a>00084 <a name="l00085"></a>00085 <span class="keywordtype">void</span> setSplineSize(<span class="keywordtype">int</span> size);<a name="l00086"></a>00086 <span class="keywordtype">int</span> splineSize() <span class="keyword">const</span>;<a name="l00087"></a>00087 <a name="l00088"></a>00088 <span class="preprocessor">#if QT_VERSION < 0x040000</span><a name="l00089"></a>00089 <span class="preprocessor"></span> <span class="keyword">virtual</span> QwtArray<QwtDoublePoint> fitCurve(<a name="l00090"></a>00090 <span class="keyword">const</span> QwtArray<QwtDoublePoint> &) <span class="keyword">const</span>;<a name="l00091"></a>00091 <span class="preprocessor">#else</span><a name="l00092"></a>00092 <span class="preprocessor"></span> <span class="keyword">virtual</span> QPolygonF fitCurve(<span class="keyword">const</span> QPolygonF &) <span class="keyword">const</span>;<a name="l00093"></a>00093 <span class="preprocessor">#endif</span><a name="l00094"></a>00094 <span class="preprocessor"></span><a name="l00095"></a>00095 <span class="keyword">private</span>:<a name="l00096"></a>00096 <span class="preprocessor">#if QT_VERSION < 0x040000</span><a name="l00097"></a>00097 <span class="preprocessor"></span> QwtArray<QwtDoublePoint> fitSpline(<a name="l00098"></a>00098 <span class="keyword">const</span> QwtArray<QwtDoublePoint> &) <span class="keyword">const</span>;<a name="l00099"></a>00099 QwtArray<QwtDoublePoint> fitParametric(<a name="l00100"></a>00100 <span class="keyword">const</span> QwtArray<QwtDoublePoint> &) <span class="keyword">const</span>;<a name="l00101"></a>00101 <span class="preprocessor">#else</span><a name="l00102"></a>00102 <span class="preprocessor"></span> QPolygonF fitSpline(<span class="keyword">const</span> QPolygonF &) <span class="keyword">const</span>;<a name="l00103"></a>00103 QPolygonF fitParametric(<span class="keyword">const</span> QPolygonF &) <span class="keyword">const</span>;<a name="l00104"></a>00104 <span class="preprocessor">#endif</span><a name="l00105"></a>00105 <span class="preprocessor"></span> <a name="l00106"></a>00106 <span class="keyword">class </span>PrivateData;<a name="l00107"></a>00107 PrivateData *<a class="code" href="class_qwt_spline.html#784545391f14c014684f391c6d92fd27">d_data</a>;<a name="l00108"></a>00108 };<a name="l00109"></a>00109 <a name="l00110"></a>00110 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Feb 26 21:22:36 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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