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<div class="title">qwt_plot_vectorfield.cpp</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/******************************************************************************</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Qwt Widget Library</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
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<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>
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<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>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *****************************************************************************/</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "qwt_plot_vectorfield.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "qwt_vectorfield_symbol.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "qwt_scale_map.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_color_map.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "qwt_painter.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "qwt_text.h"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "qwt_graphic.h"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "qwt_math.h"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <qpainter.h></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <qpainterpath.h></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <qdebug.h></span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <cstdlib></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <limits></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#define DEBUG_RENDER 0</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#if DEBUG_RENDER</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <qelapsedtimer.h></span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">double</span> qwtVector2Radians( <span class="keywordtype">double</span> vx, <span class="keywordtype">double</span> vy )</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">if</span> ( vx == 0.0 )</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">return</span> ( vy >= 0 ) ? M_PI_2 : 3 * M_PI_2;</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">return</span> std::atan2( vy, vx );</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> }</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">double</span> qwtVector2Magnitude( <span class="keywordtype">double</span> vx, <span class="keywordtype">double</span> vy )</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> {</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">return</span> sqrt( vx * vx + vy * vy );</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> }</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">static</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> qwtMagnitudeRange(</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_series_data.html">QwtSeriesData< QwtVectorFieldSample ></a>* series )</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> {</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">if</span> ( series-><a class="code" href="class_qwt_series_data.html#a3cfe5b26fc55a887ac85b0103ae80a3e">size</a>() == 0 )</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>( 0, 1 );</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_vector_field_sample.html">QwtVectorFieldSample</a> s0 = series-><a class="code" href="class_qwt_series_data.html#ae8650d16c07c58f01897ab48658a3266">sample</a>( 0 );</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">double</span> min = s0.<a class="code" href="class_qwt_vector_field_sample.html#aabefe04201a2d6b1d55228dee122771a">vx</a> * s0.<a class="code" href="class_qwt_vector_field_sample.html#aabefe04201a2d6b1d55228dee122771a">vx</a> + s0.<a class="code" href="class_qwt_vector_field_sample.html#af219932e3a663f55b9a3a785f58cf86c">vy</a> * s0.<a class="code" href="class_qwt_vector_field_sample.html#af219932e3a663f55b9a3a785f58cf86c">vy</a>;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">double</span> max = min;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">for</span> ( uint i = 1; i < series-><a class="code" href="class_qwt_series_data.html#a3cfe5b26fc55a887ac85b0103ae80a3e">size</a>(); i++ )</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  {</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_vector_field_sample.html">QwtVectorFieldSample</a> s = series-><a class="code" href="class_qwt_series_data.html#ae8650d16c07c58f01897ab48658a3266">sample</a>( i );</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> l = s.<a class="code" href="class_qwt_vector_field_sample.html#aabefe04201a2d6b1d55228dee122771a">vx</a> * s.<a class="code" href="class_qwt_vector_field_sample.html#aabefe04201a2d6b1d55228dee122771a">vx</a> + s.<a class="code" href="class_qwt_vector_field_sample.html#af219932e3a663f55b9a3a785f58cf86c">vy</a> * s.<a class="code" href="class_qwt_vector_field_sample.html#af219932e3a663f55b9a3a785f58cf86c">vy</a>;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span> ( l < min )</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  min = l;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">if</span> ( l > max )</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  max = l;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  }</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  min = std::sqrt( min );</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  max = std::sqrt( max );</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> ( max == min )</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  max += 1.0;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>( min, max );</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> }</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">static</span> <span class="keyword">inline</span> QTransform qwtSymbolTransformation(</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">const</span> QTransform& oldTransform, <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y,</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">double</span> vx, <span class="keywordtype">double</span> vy, <span class="keywordtype">double</span> magnitude )</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> {</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  QTransform transform = oldTransform;</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> ( !transform.isIdentity() )</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  {</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  transform.translate( x, y );</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> radians = qwtVector2Radians( vx, vy );</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  transform.rotateRadians( radians );</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  {</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">/*</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> When starting with no transformation ( f.e on screen )</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> the matrix can be found without having to use</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> trigonometric functions</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  qreal sin, cos;</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">if</span> ( magnitude == 0.0 )</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  {</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="comment">// something</span></div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  sin = 1.0;</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  cos = 0.0;</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  {</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  sin = vy / magnitude;</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  cos = vx / magnitude;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  transform.setMatrix( cos, sin, 0.0, -sin, cos, 0.0, x, y, 1.0 );</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> transform;</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> }</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">namespace</span></div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> {</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">class </span>FilterMatrix</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  {</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">class </span>Entry</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  {</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> addSample( <span class="keywordtype">double</span> sx, <span class="keywordtype">double</span> sy,</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">double</span> svx, <span class="keywordtype">double</span> svy )</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  {</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  x += sx;</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  y += sy;</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  vx += svx;</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  vy += svy;</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  count++;</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  quint32 count;</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">// screen positions -> float is good enough</span></div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordtype">float</span> x;</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">float</span> y;</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordtype">float</span> vx;</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordtype">float</span> vy;</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  };</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  </div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  FilterMatrix( <span class="keyword">const</span> QRectF& dataRect,</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">const</span> QRectF& canvasRect, <span class="keyword">const</span> QSizeF& cellSize )</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  {</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  m_dx = cellSize.width();</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  m_dy = cellSize.height();</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
|
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  m_x0 = dataRect.x();</div>
|
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span> ( m_x0 < canvasRect.x() )</div>
|
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  m_x0 += int( ( canvasRect.x() - m_x0 ) / m_dx ) * m_dx;</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div>
|
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  m_y0 = dataRect.y();</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">if</span> ( m_y0 < canvasRect.y() )</div>
|
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  m_y0 += int( ( canvasRect.y() - m_y0 ) / m_dy ) * m_dy;</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  </div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  m_numColumns = canvasRect.width() / m_dx + 1;</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  m_numRows = canvasRect.height() / m_dy + 1;</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  </div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor">#if 1</span></div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">/*</span></div>
|
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> limit column and row count to a maximum of 1000000,</span></div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> so that memory usage is not an issue</span></div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span> ( m_numColumns > 1000 )</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  {</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  m_dx = canvasRect.width() / 1000;</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  m_numColumns = canvasRect.width() / m_dx + 1;</div>
|
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div>
|
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div>
|
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span> ( m_numRows > 1000 )</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  {</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  m_dy = canvasRect.height() / 1000;</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  m_numRows = canvasRect.height() / m_dx + 1;</div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor">#endif</span></div>
|
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  </div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  m_x1 = m_x0 + m_numColumns * m_dx;</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  m_y1 = m_y0 + m_numRows * m_dy;</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  </div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  m_entries = ( Entry* )::calloc( m_numRows * m_numColumns, <span class="keyword">sizeof</span>( Entry ) );</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span> ( m_entries == NULL )</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  {</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  qWarning() << <span class="stringliteral">"QwtPlotVectorField: raster for filtering too fine - running out of memory"</span>;</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div>
|
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  </div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  ~FilterMatrix()</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  {</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">if</span> ( m_entries )</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  std::free( m_entries );</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> numColumns()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">return</span> m_numColumns;</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  </div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> numRows()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">return</span> m_numRows;</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  </div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> addSample( <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y,</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordtype">double</span> u, <span class="keywordtype">double</span> v )</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  {</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> ( x >= m_x0 && x < m_x1</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  && y >= m_y0 && y < m_y1 )</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  {</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  Entry& entry = m_entries[ indexOf( x, y ) ];</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  entry.addSample( x, y, u, v );</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  </div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">const</span> FilterMatrix::Entry* entries()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> m_entries;</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  </div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> indexOf( qreal x, qreal y )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> col = ( x - m_x0 ) / m_dx;</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> row = ( y - m_y0 ) / m_dy;</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">return</span> row * m_numColumns + col;</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  </div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  qreal m_x0, m_x1, m_y0, m_y1, m_dx, m_dy;</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordtype">int</span> m_numColumns;</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordtype">int</span> m_numRows;</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  </div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  Entry* m_entries;</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  };</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> }</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  </div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="keyword">class </span>QwtPlotVectorField::PrivateData</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> {</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  PrivateData()</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  : <a class="code" href="class_qwt_plot_vector_field.html#a1a63b3f5293ff6fbfb931df342e8d7d2">pen</a>( Qt::black )</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  , <a class="code" href="class_qwt_plot_vector_field.html#a01fd3e6e440e531789e306d8c507f5d9">brush</a>( Qt::black )</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  , <a class="code" href="class_qwt_plot_vector_field.html#ae5fd282a030036785e35cbad1d5e9e0c">indicatorOrigin</a>( <a class="code" href="class_qwt_plot_vector_field.html">QwtPlotVectorField</a>::<a class="code" href="class_qwt_plot_vector_field.html#a0cc63792d45e1d58310c54dfbf05e571acf5b22bce1919d4cb2c6c7fd79e307a7">OriginHead</a> )</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  , <a class="code" href="class_qwt_plot_vector_field.html#a19009160ac0a5e6be44fffc0455654f7">magnitudeScaleFactor</a>( 1.0 )</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  , <a class="code" href="class_qwt_plot_vector_field.html#a97cf430b53666f8d68ca117b9eec3ceb">rasterSize</a>( 20, 20 )</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  , <a class="code" href="class_qwt_plot_vector_field.html#af56fcb52d233930212c26a9fb048caea">minArrowLength</a>( 0.0 )</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  , <a class="code" href="class_qwt_plot_vector_field.html#ab7a19eb6cfbace3f9c4415c74133e087">maxArrowLength</a>( std::numeric_limits< short >::max() )</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  , magnitudeModes( <a class="code" href="class_qwt_plot_vector_field.html#a6fe87ee4b421ef06bd58606491b02ff0a651b4cb5bb5f2e02f8335712b72d8be6">MagnitudeAsLength</a> )</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  {</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <a class="code" href="class_qwt_plot_vector_field.html#a18c5437daf773dc727a00538d6488b77">colorMap</a> = NULL;</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783">symbol</a> = <span class="keyword">new</span> <a class="code" href="class_qwt_vector_field_thin_arrow.html">QwtVectorFieldThinArrow</a>();</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  }</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  </div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  ~PrivateData()</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  {</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keyword">delete</span> <a class="code" href="class_qwt_plot_vector_field.html#a18c5437daf773dc727a00538d6488b77">colorMap</a>;</div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">delete</span> <a class="code" href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783">symbol</a>;</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  </div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  QPen <a class="code" href="class_qwt_plot_vector_field.html#a1a63b3f5293ff6fbfb931df342e8d7d2">pen</a>;</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  QBrush <a class="code" href="class_qwt_plot_vector_field.html#a01fd3e6e440e531789e306d8c507f5d9">brush</a>;</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <a class="code" href="class_qwt_plot_vector_field.html#a0cc63792d45e1d58310c54dfbf05e571">IndicatorOrigin</a> <a class="code" href="class_qwt_plot_vector_field.html#ae5fd282a030036785e35cbad1d5e9e0c">indicatorOrigin</a>;</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <a class="code" href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</a>* <a class="code" href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783">symbol</a>;</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <a class="code" href="class_qwt_color_map.html">QwtColorMap</a>* <a class="code" href="class_qwt_plot_vector_field.html#a18c5437daf773dc727a00538d6488b77">colorMap</a>;</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  </div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="comment">/*</span></div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"> Stores the range of magnitudes to be used for the color map.</span></div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment"> If invalid (min=max or negative values), the range is determined</span></div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment"> from the data samples themselves.</span></div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_plot_vector_field.html#ad2913c3eba5c71bdc378d150f374857c">magnitudeRange</a>;</div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> boundingMagnitudeRange;</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  qreal <a class="code" href="class_qwt_plot_vector_field.html#a19009160ac0a5e6be44fffc0455654f7">magnitudeScaleFactor</a>;</div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  QSizeF <a class="code" href="class_qwt_plot_vector_field.html#a97cf430b53666f8d68ca117b9eec3ceb">rasterSize</a>;</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  </div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordtype">double</span> <a class="code" href="class_qwt_plot_vector_field.html#af56fcb52d233930212c26a9fb048caea">minArrowLength</a>;</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordtype">double</span> <a class="code" href="class_qwt_plot_vector_field.html#ab7a19eb6cfbace3f9c4415c74133e087">maxArrowLength</a>;</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  </div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <a class="code" href="class_qwt_plot_vector_field.html#aa16b40c0eb7c57a78314d6c22455fb62">PaintAttributes</a> paintAttributes;</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <a class="code" href="class_qwt_plot_vector_field.html#a89d58196d753477d0b00a81fc2b2ada2">MagnitudeModes</a> magnitudeModes;</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> };</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  </div>
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<div class="line"><a name="l00292"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#ae4a9ab5fa3d1f5483e12e9cd0afaca20"> 292</a></span> <a class="code" href="class_qwt_plot_vector_field.html#a7755b9cf2f8dde31abcabc177c655930">QwtPlotVectorField::QwtPlotVectorField</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a>& title )</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  : <a class="code" href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a>( title )</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> {</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  init();</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> }</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
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<div class="line"><a name="l00302"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a7755b9cf2f8dde31abcabc177c655930"> 302</a></span> <a class="code" href="class_qwt_plot_vector_field.html#a7755b9cf2f8dde31abcabc177c655930">QwtPlotVectorField::QwtPlotVectorField</a>( <span class="keyword">const</span> QString& title )</div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  : <a class="code" href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a>( <a class="code" href="class_qwt_text.html">QwtText</a>( title ) )</div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> {</div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  init();</div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> }</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  </div>
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<div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a9a101453ba226a37850a75c6e05eea26"> 309</a></span> <a class="code" href="class_qwt_plot_vector_field.html#a9a101453ba226a37850a75c6e05eea26">QwtPlotVectorField::~QwtPlotVectorField</a>()</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> {</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keyword">delete</span> m_data;</div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> }</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  </div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="keywordtype">void</span> QwtPlotVectorField::init()</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> {</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <a class="code" href="class_qwt_plot_item.html#a5a335be8ff488809a2cf7f4b734ad1b6">setItemAttribute</a>( <a class="code" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062a4e377b54bd879c60a95162b6a9e9e176">QwtPlotItem::Legend</a> );</div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <a class="code" href="class_qwt_plot_item.html#a5a335be8ff488809a2cf7f4b734ad1b6">setItemAttribute</a>( <a class="code" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062a9de83e2ad8a88796a36a11ef8b033a48">QwtPlotItem::AutoScale</a> );</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  </div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  m_data = <span class="keyword">new</span> PrivateData;</div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <a class="code" href="class_qwt_series_store.html#add3ce83fe90e976b75a0ebaa79caee4c">setData</a>( <span class="keyword">new</span> <a class="code" href="class_qwt_vector_field_data.html">QwtVectorFieldData</a>() );</div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  </div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <a class="code" href="class_qwt_plot_item.html#a57d90e4146133b59d589c71b3a643e82">setZ</a>( 20.0 );</div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> }</div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  </div>
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<div class="line"><a name="l00336"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a80eceb3f55d757875dd72c849e14787f"> 336</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a80eceb3f55d757875dd72c849e14787f">QwtPlotVectorField::setPen</a>( <span class="keyword">const</span> QPen& pen )</div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> {</div>
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">if</span> ( m_data->pen != <a class="code" href="class_qwt_plot_vector_field.html#a1a63b3f5293ff6fbfb931df342e8d7d2">pen</a> )</div>
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|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  {</div>
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  m_data->pen = <a class="code" href="class_qwt_plot_vector_field.html#a1a63b3f5293ff6fbfb931df342e8d7d2">pen</a>;</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  </div>
|
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<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
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|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <a class="code" href="class_qwt_plot_item.html#a3967414c7542e267d0c2793f02be7241">legendChanged</a>();</div>
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|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div>
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<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> }</div>
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<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  </div>
|
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<div class="line"><a name="l00351"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a1a63b3f5293ff6fbfb931df342e8d7d2"> 351</a></span> QPen <a class="code" href="class_qwt_plot_vector_field.html#a1a63b3f5293ff6fbfb931df342e8d7d2">QwtPlotVectorField::pen</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span> m_data->pen;</div>
|
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> }</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  </div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a2e5aea41d8d9e8dabb8e6c5a5ec49d1a"> 364</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a2e5aea41d8d9e8dabb8e6c5a5ec49d1a">QwtPlotVectorField::setBrush</a>( <span class="keyword">const</span> QBrush& brush )</div>
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|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> {</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">if</span> ( m_data->brush != <a class="code" href="class_qwt_plot_vector_field.html#a01fd3e6e440e531789e306d8c507f5d9">brush</a> )</div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  {</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  m_data->brush = <a class="code" href="class_qwt_plot_vector_field.html#a01fd3e6e440e531789e306d8c507f5d9">brush</a>;</div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  </div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <a class="code" href="class_qwt_plot_item.html#a3967414c7542e267d0c2793f02be7241">legendChanged</a>();</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> }</div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  </div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a01fd3e6e440e531789e306d8c507f5d9"> 379</a></span> QBrush <a class="code" href="class_qwt_plot_vector_field.html#a01fd3e6e440e531789e306d8c507f5d9">QwtPlotVectorField::brush</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">return</span> m_data->brush;</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> }</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  </div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#ad74a054c1e46d3d3a80845a7e4c1975f"> 390</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#ad74a054c1e46d3d3a80845a7e4c1975f">QwtPlotVectorField::setIndicatorOrigin</a>( <a class="code" href="class_qwt_plot_vector_field.html#a0cc63792d45e1d58310c54dfbf05e571">IndicatorOrigin</a> origin )</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> {</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  m_data->indicatorOrigin = origin;</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">if</span> ( m_data->indicatorOrigin != origin )</div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  {</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  m_data->indicatorOrigin = origin;</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  }</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> }</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  </div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#ae5fd282a030036785e35cbad1d5e9e0c"> 401</a></span> <a class="code" href="class_qwt_plot_vector_field.html#a0cc63792d45e1d58310c54dfbf05e571">QwtPlotVectorField::IndicatorOrigin</a> <a class="code" href="class_qwt_plot_vector_field.html#ae5fd282a030036785e35cbad1d5e9e0c">QwtPlotVectorField::indicatorOrigin</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">return</span> m_data->indicatorOrigin;</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> }</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  </div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a5e796f08eb2c881651e32af04842a04e"> 417</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a5e796f08eb2c881651e32af04842a04e">QwtPlotVectorField::setMagnitudeScaleFactor</a>( <span class="keywordtype">double</span> factor )</div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> {</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">if</span> ( factor != m_data->magnitudeScaleFactor )</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  {</div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  m_data->magnitudeScaleFactor = factor;</div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  }</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> }</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  </div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a19009160ac0a5e6be44fffc0455654f7"> 440</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_plot_vector_field.html#a19009160ac0a5e6be44fffc0455654f7">QwtPlotVectorField::magnitudeScaleFactor</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">return</span> m_data->magnitudeScaleFactor;</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> }</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  </div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a26009c05bb8b9488c1324428cb0755e1"> 450</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a26009c05bb8b9488c1324428cb0755e1">QwtPlotVectorField::setRasterSize</a>( <span class="keyword">const</span> QSizeF& size )</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> {</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">if</span> ( size != m_data->rasterSize )</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  {</div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  m_data->rasterSize = size;</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  }</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> }</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  </div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a97cf430b53666f8d68ca117b9eec3ceb"> 463</a></span> QSizeF <a class="code" href="class_qwt_plot_vector_field.html#a97cf430b53666f8d68ca117b9eec3ceb">QwtPlotVectorField::rasterSize</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordflow">return</span> m_data->rasterSize;</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> }</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  </div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#aa3aa467051e319f919b9286002a2071f"> 475</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#aa3aa467051e319f919b9286002a2071f">QwtPlotVectorField::setPaintAttribute</a>(</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <a class="code" href="class_qwt_plot_vector_field.html#a7248530153feb2f93c579b73dcafec08">PaintAttribute</a> attribute, <span class="keywordtype">bool</span> on )</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> {</div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <a class="code" href="class_qwt_plot_vector_field.html#aa16b40c0eb7c57a78314d6c22455fb62">PaintAttributes</a> attributes = m_data->paintAttributes;</div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  </div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">if</span> ( on )</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  attributes |= attribute;</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  attributes &= ~attribute;</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  </div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keywordflow">if</span> ( m_data->paintAttributes != attributes )</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  {</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  m_data->paintAttributes = attributes;</div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  }</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span> }</div>
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|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  </div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a463593c25a15e635dc3b19da473f1fb8"> 496</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot_vector_field.html#a463593c25a15e635dc3b19da473f1fb8">QwtPlotVectorField::testPaintAttribute</a>(</div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <a class="code" href="class_qwt_plot_vector_field.html#a7248530153feb2f93c579b73dcafec08">PaintAttribute</a> attribute )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">return</span> ( m_data->paintAttributes & attribute );</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> }</div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  </div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a0eed2287ed78805a42a0e2c84dd36423"> 503</a></span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_vector_field.html#a0eed2287ed78805a42a0e2c84dd36423">QwtPlotVectorField::rtti</a>()<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="keyword"></span>{</div>
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|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a0619b6d42554232a9b6f4c79f69af8c3">QwtPlotItem::Rtti_PlotVectorField</a>;</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> }</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  </div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a457c094e431ed8fdab9a9d4a57e5ad11"> 516</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a457c094e431ed8fdab9a9d4a57e5ad11">QwtPlotVectorField::setSymbol</a>( <a class="code" href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</a>* symbol )</div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> {</div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keywordflow">if</span> ( m_data->symbol == <a class="code" href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783">symbol</a> )</div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  </div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keyword">delete</span> m_data->symbol;</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  m_data->symbol = <a class="code" href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783">symbol</a>;</div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  </div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <a class="code" href="class_qwt_plot_item.html#a3967414c7542e267d0c2793f02be7241">legendChanged</a>();</div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> }</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  </div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783"> 532</a></span> <span class="keyword">const</span> <a class="code" href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</a>* <a class="code" href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783">QwtPlotVectorField::symbol</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">return</span> m_data->symbol;</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> }</div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  </div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a213fd01893696958f68b2e777cb221a7"> 541</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a213fd01893696958f68b2e777cb221a7">QwtPlotVectorField::setSamples</a>( <span class="keyword">const</span> <a class="code" href="class_q_vector.html">QVector< QwtVectorFieldSample ></a>& samples )</div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span> {</div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <a class="code" href="class_qwt_series_store.html#add3ce83fe90e976b75a0ebaa79caee4c">setData</a>( <span class="keyword">new</span> <a class="code" href="class_qwt_vector_field_data.html">QwtVectorFieldData</a>( samples ) );</div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> }</div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  </div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a04ede8407e4b238e883c82d554f3c630"> 556</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a213fd01893696958f68b2e777cb221a7">QwtPlotVectorField::setSamples</a>( <a class="code" href="class_qwt_vector_field_data.html">QwtVectorFieldData</a>* data )</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> {</div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <a class="code" href="class_qwt_series_store.html#add3ce83fe90e976b75a0ebaa79caee4c">setData</a>( <a class="code" href="class_qwt_series_store.html#aae258d330c8d1bd2057b1f0bc13700f9">data</a> );</div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> }</div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  </div>
|
|
<div class="line"><a name="l00571"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a6804e53113a7bc48fd2bf3cbe8428c03"> 571</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a6804e53113a7bc48fd2bf3cbe8428c03">QwtPlotVectorField::setColorMap</a>( <a class="code" href="class_qwt_color_map.html">QwtColorMap</a>* colorMap )</div>
|
|
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> {</div>
|
|
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_vector_field.html#a18c5437daf773dc727a00538d6488b77">colorMap</a> == NULL )</div>
|
|
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  </div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_vector_field.html#a18c5437daf773dc727a00538d6488b77">colorMap</a> != m_data->colorMap )</div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  {</div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keyword">delete</span> m_data->colorMap;</div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  m_data->colorMap = <a class="code" href="class_qwt_plot_vector_field.html#a18c5437daf773dc727a00538d6488b77">colorMap</a>;</div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  }</div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  </div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <a class="code" href="class_qwt_plot_item.html#a3967414c7542e267d0c2793f02be7241">legendChanged</a>();</div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
|
|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span> }</div>
|
|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  </div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a18c5437daf773dc727a00538d6488b77"> 590</a></span> <span class="keyword">const</span> <a class="code" href="class_qwt_color_map.html">QwtColorMap</a>* <a class="code" href="class_qwt_plot_vector_field.html#a18c5437daf773dc727a00538d6488b77">QwtPlotVectorField::colorMap</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keywordflow">return</span> m_data->colorMap;</div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> }</div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  </div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#afe807893fae74709ff417c1bd51f0ed2"> 602</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#afe807893fae74709ff417c1bd51f0ed2">QwtPlotVectorField::setMagnitudeMode</a>( <a class="code" href="class_qwt_plot_vector_field.html#a6fe87ee4b421ef06bd58606491b02ff0">MagnitudeMode</a> mode, <span class="keywordtype">bool</span> on )</div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span> {</div>
|
|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="keywordflow">if</span> ( on == <a class="code" href="class_qwt_plot_vector_field.html#a55e0e85dac0fc14a2091f5e27084c101">testMagnitudeMode</a>( mode ) )</div>
|
|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  </div>
|
|
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordflow">if</span> ( on )</div>
|
|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  m_data->magnitudeModes |= mode;</div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  m_data->magnitudeModes &= ~mode;</div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  </div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span> }</div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  </div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a55e0e85dac0fc14a2091f5e27084c101"> 619</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot_vector_field.html#a55e0e85dac0fc14a2091f5e27084c101">QwtPlotVectorField::testMagnitudeMode</a>( <a class="code" href="class_qwt_plot_vector_field.html#a6fe87ee4b421ef06bd58606491b02ff0">MagnitudeMode</a> mode )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="keywordflow">return</span> m_data->magnitudeModes & mode;</div>
|
|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> }</div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  </div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a7e3b547c095cc7dbed4bcb204e923fb1"> 632</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a7e3b547c095cc7dbed4bcb204e923fb1">QwtPlotVectorField::setMagnitudeRange</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& magnitudeRange )</div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> {</div>
|
|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keywordflow">if</span> ( m_data->magnitudeRange != <a class="code" href="class_qwt_plot_vector_field.html#ad2913c3eba5c71bdc378d150f374857c">magnitudeRange</a> )</div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  {</div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  m_data->magnitudeRange = <a class="code" href="class_qwt_plot_vector_field.html#ad2913c3eba5c71bdc378d150f374857c">magnitudeRange</a>;</div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  }</div>
|
|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> }</div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  </div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#ad2913c3eba5c71bdc378d150f374857c"> 645</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_plot_vector_field.html#ad2913c3eba5c71bdc378d150f374857c">QwtPlotVectorField::magnitudeRange</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">return</span> m_data->magnitudeRange;</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> }</div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  </div>
|
|
<div class="line"><a name="l00658"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a4382fb20131213483e59e699b01bb870"> 658</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a4382fb20131213483e59e699b01bb870">QwtPlotVectorField::setMinArrowLength</a>( <span class="keywordtype">double</span> length )</div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span> {</div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  length = qMax( length, 0.0 );</div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  </div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keywordflow">if</span> ( m_data->minArrowLength != length )</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  {</div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  m_data->minArrowLength = length;</div>
|
|
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  }</div>
|
|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span> }</div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  </div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#af56fcb52d233930212c26a9fb048caea"> 675</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_plot_vector_field.html#af56fcb52d233930212c26a9fb048caea">QwtPlotVectorField::minArrowLength</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keywordflow">return</span> m_data->minArrowLength;</div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span> }</div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  </div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a661cdf75a6bac53a3073d11c69775a80"> 688</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a661cdf75a6bac53a3073d11c69775a80">QwtPlotVectorField::setMaxArrowLength</a>( <span class="keywordtype">double</span> length )</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span> {</div>
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|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  length = qMax( length, 0.0 );</div>
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|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  </div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordflow">if</span> ( m_data->maxArrowLength != length )</div>
|
|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  {</div>
|
|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  m_data->maxArrowLength = length;</div>
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|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <a class="code" href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">itemChanged</a>();</div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  }</div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span> }</div>
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|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  </div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#ab7a19eb6cfbace3f9c4415c74133e087"> 705</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_plot_vector_field.html#ab7a19eb6cfbace3f9c4415c74133e087">QwtPlotVectorField::maxArrowLength</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="keywordflow">return</span> m_data->maxArrowLength;</div>
|
|
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span> }</div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  </div>
|
|
<div class="line"><a name="l00726"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#ae1de36a7bdd878735852c9567773586a"> 726</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_plot_vector_field.html#ae1de36a7bdd878735852c9567773586a">QwtPlotVectorField::arrowLength</a>( <span class="keywordtype">double</span> magnitude )<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span> <span class="preprocessor">#if 0</span></div>
|
|
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="comment">/*</span></div>
|
|
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span> <span class="comment"> Normalize magnitude with respect to value range. Then, magnitudeScaleFactor</span></div>
|
|
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span> <span class="comment"> is the number of pixels to draw for a vector of length equal to</span></div>
|
|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span> <span class="comment"> magnitudeRange.maxValue(). The relative scaling ensures that change of data</span></div>
|
|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span> <span class="comment"> samples of very different magnitudes will always lead to a reasonable</span></div>
|
|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span> <span class="comment"> display on screen.</span></div>
|
|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span> <span class="comment"> */</span></div>
|
|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_vector_field_data.html">QwtVectorFieldData</a>* vectorData = <span class="keyword">dynamic_cast<</span> <span class="keyword">const </span><a class="code" href="class_qwt_vector_field_data.html">QwtVectorFieldData</a>* <span class="keyword">></span>( <a class="code" href="class_qwt_series_store.html#aae258d330c8d1bd2057b1f0bc13700f9">data</a>() );</div>
|
|
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="keywordflow">if</span> ( m_data->magnitudeRange.maxValue() > 0 )</div>
|
|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  magnitude /= m_data->magnitudeRange.maxValue();</div>
|
|
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  </div>
|
|
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordtype">double</span> length = magnitude * m_data->magnitudeScaleFactor;</div>
|
|
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  </div>
|
|
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="keywordflow">if</span> ( length > 0.0 )</div>
|
|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  length = qBound( m_data->minArrowLength, length, m_data->maxArrowLength );</div>
|
|
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  </div>
|
|
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <span class="keywordflow">return</span> length;</div>
|
|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span> }</div>
|
|
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  </div>
|
|
<div class="line"><a name="l00749"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a49975f6e721381c1745e32a5ee6d0ca0"> 749</a></span> QRectF <a class="code" href="class_qwt_plot_vector_field.html#a49975f6e721381c1745e32a5ee6d0ca0">QwtPlotVectorField::boundingRect</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span> <span class="preprocessor">#if 0</span></div>
|
|
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="comment">/*</span></div>
|
|
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span> <span class="comment"> The bounding rectangle of the samples comes from the origins</span></div>
|
|
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="comment"> only, but as we know the scaling factor for the magnitude</span></div>
|
|
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span> <span class="comment"> ( qwtVector2Magnitude ) here, we could try to include it ?</span></div>
|
|
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span> <span class="comment"> */</span></div>
|
|
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  </div>
|
|
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot_series_item.html#add9915c6088f9854826c0f91e9fd78cd">QwtPlotSeriesItem::boundingRect</a>();</div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span> }</div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  </div>
|
|
<div class="line"><a name="l00770"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a0be7b670f4df03bf05c82e6b3a457441"> 770</a></span> <a class="code" href="class_qwt_graphic.html">QwtGraphic</a> <a class="code" href="class_qwt_plot_vector_field.html#a0be7b670f4df03bf05c82e6b3a457441">QwtPlotVectorField::legendIcon</a>(</div>
|
|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordtype">int</span> index, <span class="keyword">const</span> QSizeF& size )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  Q_UNUSED( index );</div>
|
|
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  </div>
|
|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <a class="code" href="class_qwt_graphic.html">QwtGraphic</a> icon;</div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  icon.<a class="code" href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869">setDefaultSize</a>( size );</div>
|
|
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  </div>
|
|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keywordflow">if</span> ( size.isEmpty() )</div>
|
|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <span class="keywordflow">return</span> icon;</div>
|
|
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  </div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  QPainter painter( &icon );</div>
|
|
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  painter.setRenderHint( QPainter::Antialiasing,</div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <a class="code" href="class_qwt_plot_item.html#aca66d2161c8a6caf5ebef82f59770d15">testRenderHint</a>( <a class="code" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704ae0c9811915d496eaacbd749724647f13">QwtPlotItem::RenderAntialiased</a> ) );</div>
|
|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  </div>
|
|
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  painter.translate( -size.width(), -0.5 * size.height() );</div>
|
|
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  </div>
|
|
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  painter.setPen( m_data->pen );</div>
|
|
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  painter.setBrush( m_data->brush );</div>
|
|
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  </div>
|
|
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  m_data->symbol->setLength( size.width() - 2 );</div>
|
|
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  m_data->symbol->paint( &painter );</div>
|
|
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  </div>
|
|
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keywordflow">return</span> icon;</div>
|
|
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span> }</div>
|
|
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  </div>
|
|
<div class="line"><a name="l00807"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a283e774553b87acd67d08653018d8ca4"> 807</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a283e774553b87acd67d08653018d8ca4">QwtPlotVectorField::drawSeries</a>( QPainter* painter,</div>
|
|
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& yMap,</div>
|
|
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="keyword">const</span> QRectF& canvasRect, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">if</span> ( !painter || <a class="code" href="class_qwt_series_store.html#a6391ad8acc1b3946006451f54a6558de">dataSize</a>() <= 0 )</div>
|
|
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  </div>
|
|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <span class="keywordflow">if</span> ( to < 0 )</div>
|
|
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  to = <a class="code" href="class_qwt_series_store.html#a6391ad8acc1b3946006451f54a6558de">dataSize</a>() - 1;</div>
|
|
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  </div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="keywordflow">if</span> ( from < 0 )</div>
|
|
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  from = 0;</div>
|
|
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  </div>
|
|
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="keywordflow">if</span> ( from > to )</div>
|
|
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  </div>
|
|
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span> <span class="preprocessor">#if DEBUG_RENDER</span></div>
|
|
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  QElapsedTimer timer;</div>
|
|
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  timer.start();</div>
|
|
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  </div>
|
|
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <a class="code" href="class_qwt_plot_vector_field.html#a66f567f4f40bbacf0e36a3df73a2cc47">drawSymbols</a>( painter, xMap, yMap, canvasRect, from, to );</div>
|
|
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  </div>
|
|
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span> <span class="preprocessor">#if DEBUG_RENDER</span></div>
|
|
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  qDebug() << timer.elapsed();</div>
|
|
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span> }</div>
|
|
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  </div>
|
|
<div class="line"><a name="l00847"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a66f567f4f40bbacf0e36a3df73a2cc47"> 847</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a66f567f4f40bbacf0e36a3df73a2cc47">QwtPlotVectorField::drawSymbols</a>( QPainter* painter,</div>
|
|
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>& yMap,</div>
|
|
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="keyword">const</span> QRectF& canvasRect, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> doAlign = <a class="code" href="class_qwt_painter.html#ae9af230df7bb8d40b802d4f3205a8631">QwtPainter::roundingAlignment</a>( painter );</div>
|
|
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> doClip = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  </div>
|
|
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> isInvertingX = xMap.<a class="code" href="class_qwt_scale_map.html#a283100be40b08db7df078b8a0ee1d19c">isInverting</a>();</div>
|
|
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> isInvertingY = yMap.<a class="code" href="class_qwt_scale_map.html#a283100be40b08db7df078b8a0ee1d19c">isInverting</a>();</div>
|
|
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  </div>
|
|
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_series_data.html">QwtSeriesData< QwtVectorFieldSample ></a>* series = <a class="code" href="class_qwt_series_store.html#aae258d330c8d1bd2057b1f0bc13700f9">data</a>();</div>
|
|
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  </div>
|
|
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <span class="keywordflow">if</span> ( m_data->magnitudeModes & <a class="code" href="class_qwt_plot_vector_field.html#a6fe87ee4b421ef06bd58606491b02ff0ae09510491d44145cf28c4a9081aa2557">MagnitudeAsColor</a> )</div>
|
|
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  {</div>
|
|
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  <span class="comment">// user input error, can't draw without color map</span></div>
|
|
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  <span class="comment">// TODO: Discuss! Without colormap, silently fall back to uniform colors?</span></div>
|
|
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  <span class="keywordflow">if</span> ( m_data->colorMap == NULL)</div>
|
|
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  }</div>
|
|
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  {</div>
|
|
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  painter->setPen( m_data->pen );</div>
|
|
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  painter->setBrush( m_data->brush );</div>
|
|
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  }</div>
|
|
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  </div>
|
|
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <span class="keywordflow">if</span> ( ( m_data->paintAttributes & FilterVectors ) && !m_data->rasterSize.isEmpty() )</div>
|
|
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  {</div>
|
|
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  <span class="keyword">const</span> QRectF <a class="code" href="class_qwt_series_store.html#aeb88b810f579a6cbf3af43b55aa073c0">dataRect</a> = <a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">QwtScaleMap::transform</a>(</div>
|
|
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  xMap, yMap, <a class="code" href="class_qwt_plot_vector_field.html#a49975f6e721381c1745e32a5ee6d0ca0">boundingRect</a>() );</div>
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|
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  </div>
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|
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  <span class="comment">// TODO: Discuss. How to handle raster size when switching from screen to print size!</span></div>
|
|
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <span class="comment">// DPI-aware adjustment of rastersize? Or make "rastersize in screen coordinate"</span></div>
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|
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  <span class="comment">// or "rastersize in plotcoordinetes" a user option?</span></div>
|
|
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span> <span class="preprocessor">#if 1</span></div>
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|
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="comment">// define filter matrix based on screen/print coordinates</span></div>
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|
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  FilterMatrix matrix( <a class="code" href="class_qwt_series_store.html#aeb88b810f579a6cbf3af43b55aa073c0">dataRect</a>, canvasRect, m_data->rasterSize );</div>
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|
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span> <span class="preprocessor">#else</span></div>
|
|
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  <span class="comment">// define filter matrix based on real coordinates</span></div>
|
|
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  </div>
|
|
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  <span class="comment">// get scale factor from real coordinates to screen coordinates</span></div>
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|
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  <span class="keywordtype">double</span> xScale = 1;</div>
|
|
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  <span class="keywordflow">if</span> (xMap.<a class="code" href="class_qwt_scale_map.html#a953eb3e6584d8a6ca4d5fff98a9a0aa0">sDist</a>() != 0)</div>
|
|
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  xScale = xMap.<a class="code" href="class_qwt_scale_map.html#a456d76a849af8c465692c0481bdd12ad">pDist</a>() / xMap.<a class="code" href="class_qwt_scale_map.html#a953eb3e6584d8a6ca4d5fff98a9a0aa0">sDist</a>();</div>
|
|
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  </div>
|
|
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="keywordtype">double</span> yScale = 1;</div>
|
|
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  <span class="keywordflow">if</span> (yMap.<a class="code" href="class_qwt_scale_map.html#a953eb3e6584d8a6ca4d5fff98a9a0aa0">sDist</a>() != 0)</div>
|
|
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  yScale = yMap.<a class="code" href="class_qwt_scale_map.html#a456d76a849af8c465692c0481bdd12ad">pDist</a>() / yMap.<a class="code" href="class_qwt_scale_map.html#a953eb3e6584d8a6ca4d5fff98a9a0aa0">sDist</a>();</div>
|
|
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  </div>
|
|
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  QSizeF canvasRasterSize(xScale * m_data->rasterSize.width(), yScale * m_data->rasterSize.height() );</div>
|
|
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  FilterMatrix matrix( <a class="code" href="class_qwt_series_store.html#aeb88b810f579a6cbf3af43b55aa073c0">dataRect</a>, canvasRect, canvasRasterSize );</div>
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|
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span> <span class="preprocessor">#endif</span></div>
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|
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  </div>
|
|
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = from; i <= to; i++ )</div>
|
|
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  {</div>
|
|
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_vector_field_sample.html">QwtVectorFieldSample</a> <a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a> = series-><a class="code" href="class_qwt_series_data.html#ae8650d16c07c58f01897ab48658a3266">sample</a>( i );</div>
|
|
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a>.<a class="code" href="class_qwt_vector_field_sample.html#a8414f5ce56525413f83bb689a1bb1c79">isNull</a>() )</div>
|
|
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  {</div>
|
|
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  matrix.addSample( xMap.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( <a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a>.<a class="code" href="class_qwt_vector_field_sample.html#ac5fb73df88676e3469f0113db40b8935">x</a> ),</div>
|
|
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  yMap.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( <a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a>.<a class="code" href="class_qwt_vector_field_sample.html#a0e60522aea7d65d8340d691f797ddeb9">y</a> ), <a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a>.<a class="code" href="class_qwt_vector_field_sample.html#aabefe04201a2d6b1d55228dee122771a">vx</a>, <a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a>.<a class="code" href="class_qwt_vector_field_sample.html#af219932e3a663f55b9a3a785f58cf86c">vy</a> );</div>
|
|
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  }</div>
|
|
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  }</div>
|
|
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  </div>
|
|
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> numEntries = matrix.numRows() * matrix.numColumns();</div>
|
|
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="keyword">const</span> FilterMatrix::Entry* entries = matrix.entries();</div>
|
|
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  </div>
|
|
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < numEntries; i++ )</div>
|
|
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  {</div>
|
|
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <span class="keyword">const</span> FilterMatrix::Entry& entry = entries[i];</div>
|
|
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  </div>
|
|
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="keywordflow">if</span> ( entry.count == 0 )</div>
|
|
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  </div>
|
|
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <span class="keywordtype">double</span> xi = entry.x / entry.count;</div>
|
|
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  <span class="keywordtype">double</span> yi = entry.y / entry.count;</div>
|
|
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  </div>
|
|
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <span class="keywordflow">if</span> ( doAlign )</div>
|
|
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  {</div>
|
|
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  xi = qRound( xi );</div>
|
|
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  yi = qRound( yi );</div>
|
|
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  }</div>
|
|
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  </div>
|
|
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> vx = entry.vx / entry.count;</div>
|
|
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> vy = entry.vy / entry.count;</div>
|
|
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  </div>
|
|
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <a class="code" href="class_qwt_plot_vector_field.html#a484cd29099497da1f69b361f681d7b75">drawSymbol</a>( painter, xi, yi,</div>
|
|
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  isInvertingX ? -vx : vx, isInvertingY ? -vy : vy );</div>
|
|
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  }</div>
|
|
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  }</div>
|
|
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  {</div>
|
|
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = from; i <= to; i++ )</div>
|
|
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  {</div>
|
|
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_vector_field_sample.html">QwtVectorFieldSample</a> <a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a> = series-><a class="code" href="class_qwt_series_data.html#ae8650d16c07c58f01897ab48658a3266">sample</a>( i );</div>
|
|
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  </div>
|
|
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  <span class="comment">// arrows with zero length are never drawn</span></div>
|
|
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a>.<a class="code" href="class_qwt_vector_field_sample.html#a8414f5ce56525413f83bb689a1bb1c79">isNull</a>() )</div>
|
|
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  </div>
|
|
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  <span class="keywordtype">double</span> xi = xMap.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( <a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a>.<a class="code" href="class_qwt_vector_field_sample.html#ac5fb73df88676e3469f0113db40b8935">x</a> );</div>
|
|
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <span class="keywordtype">double</span> yi = yMap.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( <a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a>.<a class="code" href="class_qwt_vector_field_sample.html#a0e60522aea7d65d8340d691f797ddeb9">y</a> );</div>
|
|
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  </div>
|
|
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <span class="keywordflow">if</span> ( doAlign )</div>
|
|
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  {</div>
|
|
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  xi = qRound( xi );</div>
|
|
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  yi = qRound( yi );</div>
|
|
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  }</div>
|
|
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  </div>
|
|
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">if</span> ( doClip )</div>
|
|
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  {</div>
|
|
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  <span class="keywordflow">if</span> ( !canvasRect.contains( xi, yi ) )</div>
|
|
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  }</div>
|
|
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  </div>
|
|
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  <a class="code" href="class_qwt_plot_vector_field.html#a484cd29099497da1f69b361f681d7b75">drawSymbol</a>( painter, xi, yi,</div>
|
|
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  isInvertingX ? -<a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a>.<a class="code" href="class_qwt_vector_field_sample.html#aabefe04201a2d6b1d55228dee122771a">vx</a> : <a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a>.<a class="code" href="class_qwt_vector_field_sample.html#aabefe04201a2d6b1d55228dee122771a">vx</a>,</div>
|
|
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  isInvertingY ? -<a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a>.<a class="code" href="class_qwt_vector_field_sample.html#af219932e3a663f55b9a3a785f58cf86c">vy</a> : <a class="code" href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">sample</a>.<a class="code" href="class_qwt_vector_field_sample.html#af219932e3a663f55b9a3a785f58cf86c">vy</a> );</div>
|
|
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  }</div>
|
|
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  }</div>
|
|
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span> }</div>
|
|
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  </div>
|
|
<div class="line"><a name="l00975"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#a484cd29099497da1f69b361f681d7b75"> 975</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#a484cd29099497da1f69b361f681d7b75">QwtPlotVectorField::drawSymbol</a>( QPainter* painter,</div>
|
|
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keywordtype">double</span> vx, <span class="keywordtype">double</span> vy )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> magnitude = qwtVector2Magnitude( vx, vy );</div>
|
|
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  </div>
|
|
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  <span class="keyword">const</span> QTransform oldTransform = painter->transform();</div>
|
|
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  </div>
|
|
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  QTransform transform = qwtSymbolTransformation( oldTransform,</div>
|
|
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  x, y, vx, vy, magnitude );</div>
|
|
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  </div>
|
|
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  <a class="code" href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</a>* <a class="code" href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783">symbol</a> = m_data->symbol;</div>
|
|
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  </div>
|
|
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="keywordtype">double</span> length = 0.0;</div>
|
|
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  </div>
|
|
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="keywordflow">if</span> ( m_data->magnitudeModes & <a class="code" href="class_qwt_plot_vector_field.html#a6fe87ee4b421ef06bd58606491b02ff0a651b4cb5bb5f2e02f8335712b72d8be6">MagnitudeAsLength</a> )</div>
|
|
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  {</div>
|
|
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  length = <a class="code" href="class_qwt_plot_vector_field.html#ae1de36a7bdd878735852c9567773586a">arrowLength</a>( magnitude );</div>
|
|
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  }</div>
|
|
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  </div>
|
|
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  <a class="code" href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783">symbol</a>-><a class="code" href="class_qwt_vector_field_symbol.html#af40e032a493977db97f01f51aef4d54c">setLength</a>( length );</div>
|
|
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  </div>
|
|
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <span class="keywordflow">if</span>( m_data->indicatorOrigin == <a class="code" href="class_qwt_plot_vector_field.html#a0cc63792d45e1d58310c54dfbf05e571adc0cce3f3fcbdf529e94f603bdc06bee">OriginTail</a> )</div>
|
|
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  {</div>
|
|
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  <span class="keyword">const</span> qreal dx = <a class="code" href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783">symbol</a>-><a class="code" href="class_qwt_vector_field_symbol.html#a1787b46abc657e989b32b2cceab8bf05">length</a>();</div>
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<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  transform.translate( dx, 0.0 );</div>
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<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  }</div>
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<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( m_data->indicatorOrigin == <a class="code" href="class_qwt_plot_vector_field.html#a0cc63792d45e1d58310c54dfbf05e571a40327520b5ebe964b2d19c148bb73d1c">OriginCenter</a> )</div>
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<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  {</div>
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<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <span class="keyword">const</span> qreal dx = <a class="code" href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783">symbol</a>-><a class="code" href="class_qwt_vector_field_symbol.html#a1787b46abc657e989b32b2cceab8bf05">length</a>();</div>
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<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  transform.translate( 0.5 * dx, 0.0 );</div>
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<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  }</div>
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<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  </div>
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<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <span class="keywordflow">if</span> ( m_data->magnitudeModes & <a class="code" href="class_qwt_plot_vector_field.html#a6fe87ee4b421ef06bd58606491b02ff0ae09510491d44145cf28c4a9081aa2557">MagnitudeAsColor</a> )</div>
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<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  {</div>
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<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  <span class="comment">// Determine color for arrow if colored by magnitude.</span></div>
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<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  </div>
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<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> range = m_data->magnitudeRange;</div>
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<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  </div>
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<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  <span class="keywordflow">if</span> ( !range.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
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<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  {</div>
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<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  <span class="keywordflow">if</span> ( !m_data->boundingMagnitudeRange.isValid() )</div>
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<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  m_data->boundingMagnitudeRange = qwtMagnitudeRange( <a class="code" href="class_qwt_series_store.html#aae258d330c8d1bd2057b1f0bc13700f9">data</a>() );</div>
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<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  </div>
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<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  range = m_data->boundingMagnitudeRange;</div>
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<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  }</div>
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<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  </div>
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<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  <span class="keyword">const</span> QColor c = m_data->colorMap->rgb( range, magnitude );</div>
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<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  </div>
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<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span> <span class="preprocessor">#if 1</span></div>
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<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  painter->setBrush( c );</div>
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<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  painter->setPen( c );</div>
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<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  }</div>
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<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  </div>
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<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  painter->setWorldTransform( transform, <span class="keyword">false</span> );</div>
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<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  <a class="code" href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783">symbol</a>-><a class="code" href="class_qwt_vector_field_symbol.html#a7c78e02177c6edd9a932bb7926d024a1">paint</a>( painter );</div>
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<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  painter->setWorldTransform( oldTransform, <span class="keyword">false</span> );</div>
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<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span> }</div>
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<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  </div>
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<div class="line"><a name="l01034"></a><span class="lineno"><a class="line" href="class_qwt_plot_vector_field.html#ac97e94bc324dedaedec0d3bab80bd4fe"> 1034</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_vector_field.html#ac97e94bc324dedaedec0d3bab80bd4fe">QwtPlotVectorField::dataChanged</a>()</div>
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<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span> {</div>
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<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  m_data->boundingMagnitudeRange.invalidate();</div>
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<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  <a class="code" href="class_qwt_plot_series_item.html#a6361818c1d22e8ff4142ecdc755b54a9">QwtPlotSeriesItem::dataChanged</a>();</div>
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<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span> }</div>
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<div class="ttc" id="aclass_q_vector_html"><div class="ttname"><a href="class_q_vector.html">QVector</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__clipper_8h_source.html#l00023">qwt_clipper.h:23</a></div></div>
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<div class="ttc" id="aclass_qwt_color_map_html"><div class="ttname"><a href="class_qwt_color_map.html">QwtColorMap</a></div><div class="ttdoc">QwtColorMap is used to map values into colors.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__color__map_8h_source.html#l00037">qwt_color_map.h:38</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html"><div class="ttname"><a href="class_qwt_graphic.html">QwtGraphic</a></div><div class="ttdoc">A paint device for scalable graphics.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8h_source.html#l00075">qwt_graphic.h:76</a></div></div>
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<div class="ttc" id="aclass_qwt_graphic_html_acba8d73bc62bd15c15491d4a6e739869"><div class="ttname"><a href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869">QwtGraphic::setDefaultSize</a></div><div class="ttdeci">void setDefaultSize(const QSizeF &)</div><div class="ttdoc">Set a default size.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__graphic_8cpp_source.html#l00553">qwt_graphic.cpp:553</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html"><div class="ttname"><a href="class_qwt_interval.html">QwtInterval</a></div><div class="ttdoc">A class representing an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00022">qwt_interval.h:23</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_ad742235a737d4d0b12cba1cab2df55f3"><div class="ttname"><a href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">QwtInterval::isValid</a></div><div class="ttdeci">bool isValid() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00210">qwt_interval.h:210</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_html_ae9af230df7bb8d40b802d4f3205a8631"><div class="ttname"><a href="class_qwt_painter.html#ae9af230df7bb8d40b802d4f3205a8631">QwtPainter::roundingAlignment</a></div><div class="ttdeci">static bool roundingAlignment()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8h_source.html#l00183">qwt_painter.h:183</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_item_html_a3967414c7542e267d0c2793f02be7241"><div class="ttname"><a href="class_qwt_plot_item.html#a3967414c7542e267d0c2793f02be7241">QwtPlotItem::legendChanged</a></div><div class="ttdeci">virtual void legendChanged()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8cpp_source.html#l00491">qwt_plot_item.cpp:491</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_item_html_a57d90e4146133b59d589c71b3a643e82"><div class="ttname"><a href="class_qwt_plot_item.html#a57d90e4146133b59d589c71b3a643e82">QwtPlotItem::setZ</a></div><div class="ttdeci">void setZ(double z)</div><div class="ttdoc">Set the z value.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8cpp_source.html#l00165">qwt_plot_item.cpp:165</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_item_html_a5a335be8ff488809a2cf7f4b734ad1b6"><div class="ttname"><a href="class_qwt_plot_item.html#a5a335be8ff488809a2cf7f4b734ad1b6">QwtPlotItem::setItemAttribute</a></div><div class="ttdeci">void setItemAttribute(ItemAttribute, bool on=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8cpp_source.html#l00228">qwt_plot_item.cpp:228</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_item_html_ab149ac85e233ce9cedf2f2f2af871bf3a0619b6d42554232a9b6f4c79f69af8c3"><div class="ttname"><a href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3a0619b6d42554232a9b6f4c79f69af8c3">QwtPlotItem::Rtti_PlotVectorField</a></div><div class="ttdeci">@ Rtti_PlotVectorField</div><div class="ttdoc">For QwtPlotVectorField.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8h_source.html#l00129">qwt_plot_item.h:129</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_item_html_abe0e8a39aceef9a600b73e02550a9704ae0c9811915d496eaacbd749724647f13"><div class="ttname"><a href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704ae0c9811915d496eaacbd749724647f13">QwtPlotItem::RenderAntialiased</a></div><div class="ttdeci">@ RenderAntialiased</div><div class="ttdoc">Enable antialiasing.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8h_source.html#l00207">qwt_plot_item.h:206</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_item_html_aca66d2161c8a6caf5ebef82f59770d15"><div class="ttname"><a href="class_qwt_plot_item.html#aca66d2161c8a6caf5ebef82f59770d15">QwtPlotItem::testRenderHint</a></div><div class="ttdeci">bool testRenderHint(RenderHint) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8cpp_source.html#l00332">qwt_plot_item.cpp:332</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_item_html_ad956fdbce5b0721abccce6d09fe4d5ce"><div class="ttname"><a href="class_qwt_plot_item.html#ad956fdbce5b0721abccce6d09fe4d5ce">QwtPlotItem::itemChanged</a></div><div class="ttdeci">virtual void itemChanged()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8cpp_source.html#l00481">qwt_plot_item.cpp:481</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_item_html_ae0fabcdd35f4818ce5bbe019b0eed062a4e377b54bd879c60a95162b6a9e9e176"><div class="ttname"><a href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062a4e377b54bd879c60a95162b6a9e9e176">QwtPlotItem::Legend</a></div><div class="ttdeci">@ Legend</div><div class="ttdoc">The item is represented on the legend.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8h_source.html#l00150">qwt_plot_item.h:150</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_item_html_ae0fabcdd35f4818ce5bbe019b0eed062a9de83e2ad8a88796a36a11ef8b033a48"><div class="ttname"><a href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062a9de83e2ad8a88796a36a11ef8b033a48">QwtPlotItem::AutoScale</a></div><div class="ttdeci">@ AutoScale</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__item_8h_source.html#l00157">qwt_plot_item.h:157</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_series_item_html"><div class="ttname"><a href="class_qwt_plot_series_item.html">QwtPlotSeriesItem</a></div><div class="ttdoc">Base class for plot items representing a series of samples.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__seriesitem_8h_source.html#l00024">qwt_plot_seriesitem.h:26</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_series_item_html_a6361818c1d22e8ff4142ecdc755b54a9"><div class="ttname"><a href="class_qwt_plot_series_item.html#a6361818c1d22e8ff4142ecdc755b54a9">QwtPlotSeriesItem::dataChanged</a></div><div class="ttdeci">virtual void dataChanged() override</div><div class="ttdoc">dataChanged() indicates, that the series has been changed.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__seriesitem_8cpp_source.html#l00112">qwt_plot_seriesitem.cpp:112</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_series_item_html_add9915c6088f9854826c0f91e9fd78cd"><div class="ttname"><a href="class_qwt_plot_series_item.html#add9915c6088f9854826c0f91e9fd78cd">QwtPlotSeriesItem::boundingRect</a></div><div class="ttdeci">virtual QRectF boundingRect() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__seriesitem_8cpp_source.html#l00097">qwt_plot_seriesitem.cpp:97</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html"><div class="ttname"><a href="class_qwt_plot_vector_field.html">QwtPlotVectorField</a></div><div class="ttdoc">A plot item, that represents a vector field.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8h_source.html#l00030">qwt_plot_vectorfield.h:33</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a01fd3e6e440e531789e306d8c507f5d9"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a01fd3e6e440e531789e306d8c507f5d9">QwtPlotVectorField::brush</a></div><div class="ttdeci">QBrush brush() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00379">qwt_plot_vectorfield.cpp:379</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a0be7b670f4df03bf05c82e6b3a457441"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a0be7b670f4df03bf05c82e6b3a457441">QwtPlotVectorField::legendIcon</a></div><div class="ttdeci">virtual QwtGraphic legendIcon(int index, const QSizeF &) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00770">qwt_plot_vectorfield.cpp:770</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a0cc63792d45e1d58310c54dfbf05e571"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a0cc63792d45e1d58310c54dfbf05e571">QwtPlotVectorField::IndicatorOrigin</a></div><div class="ttdeci">IndicatorOrigin</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8h_source.html#l00039">qwt_plot_vectorfield.h:40</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a0cc63792d45e1d58310c54dfbf05e571a40327520b5ebe964b2d19c148bb73d1c"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a0cc63792d45e1d58310c54dfbf05e571a40327520b5ebe964b2d19c148bb73d1c">QwtPlotVectorField::OriginCenter</a></div><div class="ttdeci">@ OriginCenter</div><div class="ttdoc">The arrow is centered at the sample position.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8h_source.html#l00049">qwt_plot_vectorfield.h:48</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a0cc63792d45e1d58310c54dfbf05e571acf5b22bce1919d4cb2c6c7fd79e307a7"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a0cc63792d45e1d58310c54dfbf05e571acf5b22bce1919d4cb2c6c7fd79e307a7">QwtPlotVectorField::OriginHead</a></div><div class="ttdeci">@ OriginHead</div><div class="ttdoc">symbol points to the sample position</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8h_source.html#l00042">qwt_plot_vectorfield.h:42</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a0cc63792d45e1d58310c54dfbf05e571adc0cce3f3fcbdf529e94f603bdc06bee"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a0cc63792d45e1d58310c54dfbf05e571adc0cce3f3fcbdf529e94f603bdc06bee">QwtPlotVectorField::OriginTail</a></div><div class="ttdeci">@ OriginTail</div><div class="ttdoc">The arrow starts at the sample position.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8h_source.html#l00045">qwt_plot_vectorfield.h:45</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a0eed2287ed78805a42a0e2c84dd36423"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a0eed2287ed78805a42a0e2c84dd36423">QwtPlotVectorField::rtti</a></div><div class="ttdeci">virtual int rtti() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00503">qwt_plot_vectorfield.cpp:503</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a18c5437daf773dc727a00538d6488b77"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a18c5437daf773dc727a00538d6488b77">QwtPlotVectorField::colorMap</a></div><div class="ttdeci">const QwtColorMap * colorMap() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00590">qwt_plot_vectorfield.cpp:590</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a19009160ac0a5e6be44fffc0455654f7"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a19009160ac0a5e6be44fffc0455654f7">QwtPlotVectorField::magnitudeScaleFactor</a></div><div class="ttdeci">double magnitudeScaleFactor() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00440">qwt_plot_vectorfield.cpp:440</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a1a63b3f5293ff6fbfb931df342e8d7d2"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a1a63b3f5293ff6fbfb931df342e8d7d2">QwtPlotVectorField::pen</a></div><div class="ttdeci">QPen pen() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00351">qwt_plot_vectorfield.cpp:351</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a213fd01893696958f68b2e777cb221a7"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a213fd01893696958f68b2e777cb221a7">QwtPlotVectorField::setSamples</a></div><div class="ttdeci">void setSamples(const QVector< QwtVectorFieldSample > &)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00541">qwt_plot_vectorfield.cpp:541</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a26009c05bb8b9488c1324428cb0755e1"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a26009c05bb8b9488c1324428cb0755e1">QwtPlotVectorField::setRasterSize</a></div><div class="ttdeci">void setRasterSize(const QSizeF &)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00450">qwt_plot_vectorfield.cpp:450</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a283e774553b87acd67d08653018d8ca4"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a283e774553b87acd67d08653018d8ca4">QwtPlotVectorField::drawSeries</a></div><div class="ttdeci">virtual void drawSeries(QPainter *, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect, int from, int to) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00807">qwt_plot_vectorfield.cpp:807</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a2e5aea41d8d9e8dabb8e6c5a5ec49d1a"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a2e5aea41d8d9e8dabb8e6c5a5ec49d1a">QwtPlotVectorField::setBrush</a></div><div class="ttdeci">void setBrush(const QBrush &)</div><div class="ttdoc">Assign a brush.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00364">qwt_plot_vectorfield.cpp:364</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a4382fb20131213483e59e699b01bb870"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a4382fb20131213483e59e699b01bb870">QwtPlotVectorField::setMinArrowLength</a></div><div class="ttdeci">void setMinArrowLength(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00658">qwt_plot_vectorfield.cpp:658</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a457c094e431ed8fdab9a9d4a57e5ad11"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a457c094e431ed8fdab9a9d4a57e5ad11">QwtPlotVectorField::setSymbol</a></div><div class="ttdeci">void setSymbol(QwtVectorFieldSymbol *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00516">qwt_plot_vectorfield.cpp:516</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a463593c25a15e635dc3b19da473f1fb8"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a463593c25a15e635dc3b19da473f1fb8">QwtPlotVectorField::testPaintAttribute</a></div><div class="ttdeci">bool testPaintAttribute(PaintAttribute) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00496">qwt_plot_vectorfield.cpp:496</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a484cd29099497da1f69b361f681d7b75"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a484cd29099497da1f69b361f681d7b75">QwtPlotVectorField::drawSymbol</a></div><div class="ttdeci">virtual void drawSymbol(QPainter *, double x, double y, double vx, double vy) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00975">qwt_plot_vectorfield.cpp:975</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a49975f6e721381c1745e32a5ee6d0ca0"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a49975f6e721381c1745e32a5ee6d0ca0">QwtPlotVectorField::boundingRect</a></div><div class="ttdeci">virtual QRectF boundingRect() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00749">qwt_plot_vectorfield.cpp:749</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a55e0e85dac0fc14a2091f5e27084c101"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a55e0e85dac0fc14a2091f5e27084c101">QwtPlotVectorField::testMagnitudeMode</a></div><div class="ttdeci">bool testMagnitudeMode(MagnitudeMode) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00619">qwt_plot_vectorfield.cpp:619</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a5e796f08eb2c881651e32af04842a04e"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a5e796f08eb2c881651e32af04842a04e">QwtPlotVectorField::setMagnitudeScaleFactor</a></div><div class="ttdeci">void setMagnitudeScaleFactor(double factor)</div><div class="ttdoc">Set the magnitudeScaleFactor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00417">qwt_plot_vectorfield.cpp:417</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a643264dd19b2ce33d766927c12b18783"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a643264dd19b2ce33d766927c12b18783">QwtPlotVectorField::symbol</a></div><div class="ttdeci">const QwtVectorFieldSymbol * symbol() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00532">qwt_plot_vectorfield.cpp:532</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a661cdf75a6bac53a3073d11c69775a80"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a661cdf75a6bac53a3073d11c69775a80">QwtPlotVectorField::setMaxArrowLength</a></div><div class="ttdeci">void setMaxArrowLength(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00688">qwt_plot_vectorfield.cpp:688</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a66f567f4f40bbacf0e36a3df73a2cc47"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a66f567f4f40bbacf0e36a3df73a2cc47">QwtPlotVectorField::drawSymbols</a></div><div class="ttdeci">virtual void drawSymbols(QPainter *, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &canvasRect, int from, int to) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00847">qwt_plot_vectorfield.cpp:847</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a6804e53113a7bc48fd2bf3cbe8428c03"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a6804e53113a7bc48fd2bf3cbe8428c03">QwtPlotVectorField::setColorMap</a></div><div class="ttdeci">void setColorMap(QwtColorMap *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00571">qwt_plot_vectorfield.cpp:571</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a6fe87ee4b421ef06bd58606491b02ff0"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a6fe87ee4b421ef06bd58606491b02ff0">QwtPlotVectorField::MagnitudeMode</a></div><div class="ttdeci">MagnitudeMode</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8h_source.html#l00075">qwt_plot_vectorfield.h:76</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a6fe87ee4b421ef06bd58606491b02ff0a651b4cb5bb5f2e02f8335712b72d8be6"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a6fe87ee4b421ef06bd58606491b02ff0a651b4cb5bb5f2e02f8335712b72d8be6">QwtPlotVectorField::MagnitudeAsLength</a></div><div class="ttdeci">@ MagnitudeAsLength</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8h_source.html#l00088">qwt_plot_vectorfield.h:87</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a6fe87ee4b421ef06bd58606491b02ff0ae09510491d44145cf28c4a9081aa2557"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a6fe87ee4b421ef06bd58606491b02ff0ae09510491d44145cf28c4a9081aa2557">QwtPlotVectorField::MagnitudeAsColor</a></div><div class="ttdeci">@ MagnitudeAsColor</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8h_source.html#l00081">qwt_plot_vectorfield.h:81</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a7248530153feb2f93c579b73dcafec08"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a7248530153feb2f93c579b73dcafec08">QwtPlotVectorField::PaintAttribute</a></div><div class="ttdeci">PaintAttribute</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8h_source.html#l00055">qwt_plot_vectorfield.h:56</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a7755b9cf2f8dde31abcabc177c655930"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a7755b9cf2f8dde31abcabc177c655930">QwtPlotVectorField::QwtPlotVectorField</a></div><div class="ttdeci">QwtPlotVectorField(const QString &title=QString())</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00302">qwt_plot_vectorfield.cpp:302</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a7e3b547c095cc7dbed4bcb204e923fb1"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a7e3b547c095cc7dbed4bcb204e923fb1">QwtPlotVectorField::setMagnitudeRange</a></div><div class="ttdeci">void setMagnitudeRange(const QwtInterval &)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00632">qwt_plot_vectorfield.cpp:632</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a80eceb3f55d757875dd72c849e14787f"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a80eceb3f55d757875dd72c849e14787f">QwtPlotVectorField::setPen</a></div><div class="ttdeci">void setPen(const QPen &)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00336">qwt_plot_vectorfield.cpp:336</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a89d58196d753477d0b00a81fc2b2ada2"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a89d58196d753477d0b00a81fc2b2ada2">QwtPlotVectorField::MagnitudeModes</a></div><div class="ttdeci">QFlags< MagnitudeMode > MagnitudeModes</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8h_source.html#l00090">qwt_plot_vectorfield.h:90</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a97cf430b53666f8d68ca117b9eec3ceb"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a97cf430b53666f8d68ca117b9eec3ceb">QwtPlotVectorField::rasterSize</a></div><div class="ttdeci">QSizeF rasterSize() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00463">qwt_plot_vectorfield.cpp:463</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_a9a101453ba226a37850a75c6e05eea26"><div class="ttname"><a href="class_qwt_plot_vector_field.html#a9a101453ba226a37850a75c6e05eea26">QwtPlotVectorField::~QwtPlotVectorField</a></div><div class="ttdeci">virtual ~QwtPlotVectorField()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00309">qwt_plot_vectorfield.cpp:309</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_aa16b40c0eb7c57a78314d6c22455fb62"><div class="ttname"><a href="class_qwt_plot_vector_field.html#aa16b40c0eb7c57a78314d6c22455fb62">QwtPlotVectorField::PaintAttributes</a></div><div class="ttdeci">QFlags< PaintAttribute > PaintAttributes</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8h_source.html#l00067">qwt_plot_vectorfield.h:67</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_aa3aa467051e319f919b9286002a2071f"><div class="ttname"><a href="class_qwt_plot_vector_field.html#aa3aa467051e319f919b9286002a2071f">QwtPlotVectorField::setPaintAttribute</a></div><div class="ttdeci">void setPaintAttribute(PaintAttribute, bool on=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00475">qwt_plot_vectorfield.cpp:475</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_ab7a19eb6cfbace3f9c4415c74133e087"><div class="ttname"><a href="class_qwt_plot_vector_field.html#ab7a19eb6cfbace3f9c4415c74133e087">QwtPlotVectorField::maxArrowLength</a></div><div class="ttdeci">double maxArrowLength() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00705">qwt_plot_vectorfield.cpp:705</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_ac97e94bc324dedaedec0d3bab80bd4fe"><div class="ttname"><a href="class_qwt_plot_vector_field.html#ac97e94bc324dedaedec0d3bab80bd4fe">QwtPlotVectorField::dataChanged</a></div><div class="ttdeci">virtual void dataChanged() override</div><div class="ttdoc">dataChanged() indicates, that the series has been changed.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l01034">qwt_plot_vectorfield.cpp:1034</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_ad2913c3eba5c71bdc378d150f374857c"><div class="ttname"><a href="class_qwt_plot_vector_field.html#ad2913c3eba5c71bdc378d150f374857c">QwtPlotVectorField::magnitudeRange</a></div><div class="ttdeci">QwtInterval magnitudeRange() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00645">qwt_plot_vectorfield.cpp:645</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_ad74a054c1e46d3d3a80845a7e4c1975f"><div class="ttname"><a href="class_qwt_plot_vector_field.html#ad74a054c1e46d3d3a80845a7e4c1975f">QwtPlotVectorField::setIndicatorOrigin</a></div><div class="ttdeci">void setIndicatorOrigin(IndicatorOrigin)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00390">qwt_plot_vectorfield.cpp:390</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_ae1de36a7bdd878735852c9567773586a"><div class="ttname"><a href="class_qwt_plot_vector_field.html#ae1de36a7bdd878735852c9567773586a">QwtPlotVectorField::arrowLength</a></div><div class="ttdeci">virtual double arrowLength(double magnitude) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00726">qwt_plot_vectorfield.cpp:726</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_ae5fd282a030036785e35cbad1d5e9e0c"><div class="ttname"><a href="class_qwt_plot_vector_field.html#ae5fd282a030036785e35cbad1d5e9e0c">QwtPlotVectorField::indicatorOrigin</a></div><div class="ttdeci">IndicatorOrigin indicatorOrigin() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00401">qwt_plot_vectorfield.cpp:401</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_af56fcb52d233930212c26a9fb048caea"><div class="ttname"><a href="class_qwt_plot_vector_field.html#af56fcb52d233930212c26a9fb048caea">QwtPlotVectorField::minArrowLength</a></div><div class="ttdeci">double minArrowLength() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00675">qwt_plot_vectorfield.cpp:675</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_vector_field_html_afe807893fae74709ff417c1bd51f0ed2"><div class="ttname"><a href="class_qwt_plot_vector_field.html#afe807893fae74709ff417c1bd51f0ed2">QwtPlotVectorField::setMagnitudeMode</a></div><div class="ttdeci">void setMagnitudeMode(MagnitudeMode, bool on=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__vectorfield_8cpp_source.html#l00602">qwt_plot_vectorfield.cpp:602</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html"><div class="ttname"><a href="class_qwt_scale_map.html">QwtScaleMap</a></div><div class="ttdoc">A scale map.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00026">qwt_scale_map.h:27</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_a283100be40b08db7df078b8a0ee1d19c"><div class="ttname"><a href="class_qwt_scale_map.html#a283100be40b08db7df078b8a0ee1d19c">QwtScaleMap::isInverting</a></div><div class="ttdeci">bool isInverting() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00164">qwt_scale_map.h:164</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_a456d76a849af8c465692c0481bdd12ad"><div class="ttname"><a href="class_qwt_scale_map.html#a456d76a849af8c465692c0481bdd12ad">QwtScaleMap::pDist</a></div><div class="ttdeci">double pDist() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00115">qwt_scale_map.h:115</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_a504f1627e0e02ddac03d2ce46507b865"><div class="ttname"><a href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">QwtScaleMap::transform</a></div><div class="ttdeci">double transform(double s) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00137">qwt_scale_map.h:137</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_a953eb3e6584d8a6ca4d5fff98a9a0aa0"><div class="ttname"><a href="class_qwt_scale_map.html#a953eb3e6584d8a6ca4d5fff98a9a0aa0">QwtScaleMap::sDist</a></div><div class="ttdeci">double sDist() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00123">qwt_scale_map.h:123</a></div></div>
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<div class="ttc" id="aclass_qwt_series_data_html"><div class="ttname"><a href="class_qwt_series_data.html">QwtSeriesData</a></div><div class="ttdoc">Abstract interface for iterating over samples.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__series__data_8h_source.html#l00049">qwt_series_data.h:50</a></div></div>
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<div class="ttc" id="aclass_qwt_series_data_html_a3cfe5b26fc55a887ac85b0103ae80a3e"><div class="ttname"><a href="class_qwt_series_data.html#a3cfe5b26fc55a887ac85b0103ae80a3e">QwtSeriesData::size</a></div><div class="ttdeci">virtual size_t size() const =0</div></div>
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<div class="ttc" id="aclass_qwt_series_data_html_ae8650d16c07c58f01897ab48658a3266"><div class="ttname"><a href="class_qwt_series_data.html#ae8650d16c07c58f01897ab48658a3266">QwtSeriesData::sample</a></div><div class="ttdeci">virtual T sample(size_t i) const =0</div></div>
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<div class="ttc" id="aclass_qwt_series_store_html_a09f98212173ac6de604d8b63ebf6bb0a"><div class="ttname"><a href="class_qwt_series_store.html#a09f98212173ac6de604d8b63ebf6bb0a">QwtSeriesStore< QwtVectorFieldSample >::sample</a></div><div class="ttdeci">QwtVectorFieldSample sample(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__series__store_8h_source.html#l00097">qwt_series_store.h:158</a></div></div>
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<div class="ttc" id="aclass_qwt_series_store_html_a6391ad8acc1b3946006451f54a6558de"><div class="ttname"><a href="class_qwt_series_store.html#a6391ad8acc1b3946006451f54a6558de">QwtSeriesStore< QwtVectorFieldSample >::dataSize</a></div><div class="ttdeci">virtual size_t dataSize() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__series__store_8h_source.html#l00103">qwt_series_store.h:175</a></div></div>
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<div class="ttc" id="aclass_qwt_series_store_html_aae258d330c8d1bd2057b1f0bc13700f9"><div class="ttname"><a href="class_qwt_series_store.html#aae258d330c8d1bd2057b1f0bc13700f9">QwtSeriesStore< QwtVectorFieldSample >::data</a></div><div class="ttdeci">QwtSeriesData< QwtVectorFieldSample > * data()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__series__store_8h_source.html#l00088">qwt_series_store.h:146</a></div></div>
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<div class="ttc" id="aclass_qwt_series_store_html_add3ce83fe90e976b75a0ebaa79caee4c"><div class="ttname"><a href="class_qwt_series_store.html#add3ce83fe90e976b75a0ebaa79caee4c">QwtSeriesStore< QwtVectorFieldSample >::setData</a></div><div class="ttdeci">void setData(QwtSeriesData< QwtVectorFieldSample > *series)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__series__store_8h_source.html#l00085">qwt_series_store.h:164</a></div></div>
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<div class="ttc" id="aclass_qwt_series_store_html_aeb88b810f579a6cbf3af43b55aa073c0"><div class="ttname"><a href="class_qwt_series_store.html#aeb88b810f579a6cbf3af43b55aa073c0">QwtSeriesStore< QwtVectorFieldSample >::dataRect</a></div><div class="ttdeci">virtual QRectF dataRect() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__series__store_8h_source.html#l00111">qwt_series_store.h:184</a></div></div>
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<div class="ttc" id="aclass_qwt_text_html"><div class="ttname"><a href="class_qwt_text.html">QwtText</a></div><div class="ttdoc">A class representing a text.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8h_source.html#l00051">qwt_text.h:52</a></div></div>
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<div class="ttc" id="aclass_qwt_vector_field_data_html"><div class="ttname"><a href="class_qwt_vector_field_data.html">QwtVectorFieldData</a></div><div class="ttdoc">Interface for iterating over an array of vector field samples.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__series__data_8h_source.html#l00249">qwt_series_data.h:250</a></div></div>
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<div class="ttc" id="aclass_qwt_vector_field_sample_html"><div class="ttname"><a href="class_qwt_vector_field_sample.html">QwtVectorFieldSample</a></div><div class="ttdoc">Sample used in vector fields.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__samples_8h_source.html#l00243">qwt_samples.h:244</a></div></div>
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<div class="ttc" id="aclass_qwt_vector_field_sample_html_a0e60522aea7d65d8340d691f797ddeb9"><div class="ttname"><a href="class_qwt_vector_field_sample.html#a0e60522aea7d65d8340d691f797ddeb9">QwtVectorFieldSample::y</a></div><div class="ttdeci">double y</div><div class="ttdoc">y coordinate of the position</div><div class="ttdef"><b>Definition:</b> <a href="qwt__samples_8h_source.html#l00260">qwt_samples.h:260</a></div></div>
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<div class="ttc" id="aclass_qwt_vector_field_sample_html_a8414f5ce56525413f83bb689a1bb1c79"><div class="ttname"><a href="class_qwt_vector_field_sample.html#a8414f5ce56525413f83bb689a1bb1c79">QwtVectorFieldSample::isNull</a></div><div class="ttdeci">bool isNull() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__samples_8h_source.html#l00309">qwt_samples.h:309</a></div></div>
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<div class="ttc" id="aclass_qwt_vector_field_sample_html_aabefe04201a2d6b1d55228dee122771a"><div class="ttname"><a href="class_qwt_vector_field_sample.html#aabefe04201a2d6b1d55228dee122771a">QwtVectorFieldSample::vx</a></div><div class="ttdeci">double vx</div><div class="ttdoc">x coordinate of the vector</div><div class="ttdef"><b>Definition:</b> <a href="qwt__samples_8h_source.html#l00263">qwt_samples.h:263</a></div></div>
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<div class="ttc" id="aclass_qwt_vector_field_sample_html_ac5fb73df88676e3469f0113db40b8935"><div class="ttname"><a href="class_qwt_vector_field_sample.html#ac5fb73df88676e3469f0113db40b8935">QwtVectorFieldSample::x</a></div><div class="ttdeci">double x</div><div class="ttdoc">x coordinate of the position</div><div class="ttdef"><b>Definition:</b> <a href="qwt__samples_8h_source.html#l00257">qwt_samples.h:257</a></div></div>
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<div class="ttc" id="aclass_qwt_vector_field_sample_html_af219932e3a663f55b9a3a785f58cf86c"><div class="ttname"><a href="class_qwt_vector_field_sample.html#af219932e3a663f55b9a3a785f58cf86c">QwtVectorFieldSample::vy</a></div><div class="ttdeci">double vy</div><div class="ttdoc">y coordinate of the vector</div><div class="ttdef"><b>Definition:</b> <a href="qwt__samples_8h_source.html#l00266">qwt_samples.h:266</a></div></div>
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<div class="ttc" id="aclass_qwt_vector_field_symbol_html"><div class="ttname"><a href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8h_source.html#l00032">qwt_vectorfield_symbol.h:33</a></div></div>
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<div class="ttc" id="aclass_qwt_vector_field_symbol_html_a1787b46abc657e989b32b2cceab8bf05"><div class="ttname"><a href="class_qwt_vector_field_symbol.html#a1787b46abc657e989b32b2cceab8bf05">QwtVectorFieldSymbol::length</a></div><div class="ttdeci">virtual qreal length() const =0</div></div>
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<div class="ttc" id="aclass_qwt_vector_field_symbol_html_a7c78e02177c6edd9a932bb7926d024a1"><div class="ttname"><a href="class_qwt_vector_field_symbol.html#a7c78e02177c6edd9a932bb7926d024a1">QwtVectorFieldSymbol::paint</a></div><div class="ttdeci">virtual void paint(QPainter *) const =0</div><div class="ttdoc">Draw the symbol/arrow.</div></div>
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<div class="ttc" id="aclass_qwt_vector_field_symbol_html_af40e032a493977db97f01f51aef4d54c"><div class="ttname"><a href="class_qwt_vector_field_symbol.html#af40e032a493977db97f01f51aef4d54c">QwtVectorFieldSymbol::setLength</a></div><div class="ttdeci">virtual void setLength(qreal length)=0</div></div>
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<div class="ttc" id="aclass_qwt_vector_field_thin_arrow_html"><div class="ttname"><a href="class_qwt_vector_field_thin_arrow.html">QwtVectorFieldThinArrow</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8h_source.html#l00081">qwt_vectorfield_symbol.h:82</a></div></div>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><b>qwt_plot_vectorfield.cpp</b></li>
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