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<div class="title">qwt_spline.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Qwt Widget Library</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *****************************************************************************/</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef QWT_SPLINE_H</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define QWT_SPLINE_H</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_global.h"</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <qpolygon.h></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <qvector.h></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="class_qwt_spline.html"> 57</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_spline.html">QwtSpline</a></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="class_qwt_spline.html#a2bd2bda128f82acd596348eb8d64231c"> 61</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_spline.html#a2bd2bda128f82acd596348eb8d64231c">SplineType</a></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  {</div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="class_qwt_spline.html#a2bd2bda128f82acd596348eb8d64231ca506b78ec81ab6d56a4bbce891490c857"> 64</a></span>  <a class="code" href="class_qwt_spline.html#a2bd2bda128f82acd596348eb8d64231ca506b78ec81ab6d56a4bbce891490c857">Natural</a>,</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="class_qwt_spline.html#a2bd2bda128f82acd596348eb8d64231ca500c12cdbdef35c62e9fab86c5727acb"> 67</a></span>  Periodic</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  };</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="class_qwt_spline.html">QwtSpline</a>();</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <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> & );</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  ~<a class="code" href="class_qwt_spline.html">QwtSpline</a>();</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <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> & );</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">void</span> setSplineType( <a class="code" href="class_qwt_spline.html#a2bd2bda128f82acd596348eb8d64231c">SplineType</a> );</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="class_qwt_spline.html#a2bd2bda128f82acd596348eb8d64231c">SplineType</a> splineType() <span class="keyword">const</span>;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">bool</span> setPoints( <span class="keyword">const</span> QPolygonF& points );</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  QPolygonF points() <span class="keyword">const</span>;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">void</span> reset();</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">double</span> value( <span class="keywordtype">double</span> x ) <span class="keyword">const</span>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">const</span> QVector<double> &coefficientsA() <span class="keyword">const</span>;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">const</span> QVector<double> &coefficientsB() <span class="keyword">const</span>;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">const</span> QVector<double> &coefficientsC() <span class="keyword">const</span>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">bool</span> buildNaturalSpline( <span class="keyword">const</span> QPolygonF & );</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">bool</span> buildPeriodicSpline( <span class="keyword">const</span> QPolygonF & );</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">class </span>PrivateData;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  PrivateData *d_data;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> };</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="class_qwt_spline_html_a2bd2bda128f82acd596348eb8d64231c"><div class="ttname"><a href="class_qwt_spline.html#a2bd2bda128f82acd596348eb8d64231c">QwtSpline::SplineType</a></div><div class="ttdeci">SplineType</div><div class="ttdoc">Spline type. </div><div class="ttdef"><b>Definition:</b> qwt_spline.h:61</div></div>
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<div class="ttc" id="class_qwt_spline_html"><div class="ttname"><a href="class_qwt_spline.html">QwtSpline</a></div><div class="ttdoc">A class for spline interpolation. </div><div class="ttdef"><b>Definition:</b> qwt_spline.h:57</div></div>
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<div class="ttc" id="class_qwt_spline_html_a2bd2bda128f82acd596348eb8d64231ca506b78ec81ab6d56a4bbce891490c857"><div class="ttname"><a href="class_qwt_spline.html#a2bd2bda128f82acd596348eb8d64231ca506b78ec81ab6d56a4bbce891490c857">QwtSpline::Natural</a></div><div class="ttdoc">A natural spline. </div><div class="ttdef"><b>Definition:</b> qwt_spline.h:64</div></div>
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