<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.12"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Engauge Digitizer: Ordinal/OrdinalGenerator.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">Engauge Digitizer
 <span id="projectnumber">2</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.12 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_a2122241c881a4553fd8eee333380bfa.html">Ordinal</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">OrdinalGenerator.cpp</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/******************************************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> ******************************************************************************************************/</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "CallbackPointOrdinal.h"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "Document.h"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "OrdinalGenerator.h"</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "Transformation.h"</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> OrdinalGenerator::OrdinalGenerator ()</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> {</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> }</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"><a class="line" href="classOrdinalGenerator.html#a779d3a342746d99775943bb0315f6121"> 16</a></span> <span class="keywordtype">double</span> <a class="code" href="classOrdinalGenerator.html#a779d3a342746d99775943bb0315f6121">OrdinalGenerator::generateAxisPointOrdinal</a> (<span class="keyword">const</span> <a class="code" href="classDocument.html">Document</a> &document)</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="comment">// Values that really only apply to curve points. These are set arbitrarily</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  QPointF posScreen (0, 0);</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <a class="code" href="classTransformation.html">Transformation</a> transformation;</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <a class="code" href="classCallbackPointOrdinal.html">CallbackPointOrdinal</a> ftor (document.<a class="code" href="classDocument.html#a9534f98b06853db13a54eb1767d60ce0">modelCurveStyles</a>().<a class="code" href="classCurveStyles.html#a328d193bc08ecf50f9d1aee8768c8153">lineStyle</a>(AXIS_CURVE_NAME),</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  transformation,</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  posScreen);</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  Functor2wRet<const Point&, const Point&, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  &<a class="code" href="classCallbackPointOrdinal.html#a23d4db4481254e8201e26f1527de6566">CallbackPointOrdinal::callback</a>);</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  document.<a class="code" href="classDocument.html#a0202dc242ce7fce1d66ecff8151d4485">iterateThroughCurveSegments</a> (AXIS_CURVE_NAME,</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  ftorWithCallback);</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">return</span> ftor.ordinal () + 1.0;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> }</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classOrdinalGenerator.html#ad3872c2882fb15f24b801492711a896c"> 34</a></span> <span class="keywordtype">double</span> <a class="code" href="classOrdinalGenerator.html#ad3872c2882fb15f24b801492711a896c">OrdinalGenerator::generateCurvePointOrdinal</a> (<span class="keyword">const</span> <a class="code" href="classDocument.html">Document</a> &document,</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">const</span> <a class="code" href="classTransformation.html">Transformation</a> &transformation,</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">const</span> QPointF &posScreen,</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">const</span> QString &curveName)</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="classCallbackPointOrdinal.html">CallbackPointOrdinal</a> ftor (document.<a class="code" href="classDocument.html#a9534f98b06853db13a54eb1767d60ce0">modelCurveStyles</a>().<a class="code" href="classCurveStyles.html#a328d193bc08ecf50f9d1aee8768c8153">lineStyle</a>(curveName),</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  transformation,</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  posScreen);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  Functor2wRet<const Point&, const Point&, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  &<a class="code" href="classCallbackPointOrdinal.html#a23d4db4481254e8201e26f1527de6566">CallbackPointOrdinal::callback</a>);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  document.<a class="code" href="classDocument.html#a0202dc242ce7fce1d66ecff8151d4485">iterateThroughCurveSegments</a> (curveName,</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  ftorWithCallback);</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> ftor.ordinal () + 1.0;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> }</div><div class="ttc" id="classCallbackPointOrdinal_html_a23d4db4481254e8201e26f1527de6566"><div class="ttname"><a href="classCallbackPointOrdinal.html#a23d4db4481254e8201e26f1527de6566">CallbackPointOrdinal::callback</a></div><div class="ttdeci">CallbackSearchReturn callback(const Point &pointStart, const Point &pointStop)</div><div class="ttdoc">Callback method. </div><div class="ttdef"><b>Definition:</b> <a href="CallbackPointOrdinal_8cpp_source.html#l00028">CallbackPointOrdinal.cpp:28</a></div></div>
<div class="ttc" id="classCallbackPointOrdinal_html"><div class="ttname"><a href="classCallbackPointOrdinal.html">CallbackPointOrdinal</a></div><div class="ttdoc">Callback for computing the ordinal for a specified point, as a function of the LineStyle and curve ge...</div><div class="ttdef"><b>Definition:</b> <a href="CallbackPointOrdinal_8h_source.html#l00019">CallbackPointOrdinal.h:19</a></div></div>
<div class="ttc" id="classTransformation_html"><div class="ttname"><a href="classTransformation.html">Transformation</a></div><div class="ttdoc">Affine transformation between screen and graph coordinates, based on digitized axis points...</div><div class="ttdef"><b>Definition:</b> <a href="Transformation_8h_source.html#l00031">Transformation.h:31</a></div></div>
<div class="ttc" id="classCurveStyles_html_a328d193bc08ecf50f9d1aee8768c8153"><div class="ttname"><a href="classCurveStyles.html#a328d193bc08ecf50f9d1aee8768c8153">CurveStyles::lineStyle</a></div><div class="ttdeci">const LineStyle lineStyle(const QString &curveName) const</div><div class="ttdoc">Get method for copying one line style in one step. </div><div class="ttdef"><b>Definition:</b> <a href="CurveStyles_8cpp_source.html#l00097">CurveStyles.cpp:97</a></div></div>
<div class="ttc" id="classDocument_html"><div class="ttname"><a href="classDocument.html">Document</a></div><div class="ttdoc">Storage of one imported image and the data attached to that image. </div><div class="ttdef"><b>Definition:</b> <a href="Document_8h_source.html#l00041">Document.h:41</a></div></div>
<div class="ttc" id="classOrdinalGenerator_html_a779d3a342746d99775943bb0315f6121"><div class="ttname"><a href="classOrdinalGenerator.html#a779d3a342746d99775943bb0315f6121">OrdinalGenerator::generateAxisPointOrdinal</a></div><div class="ttdeci">double generateAxisPointOrdinal(const Document &document)</div><div class="ttdoc">Select ordinal just for uniqueness, since there is never a curve drawn through the axis points...</div><div class="ttdef"><b>Definition:</b> <a href="OrdinalGenerator_8cpp_source.html#l00016">OrdinalGenerator.cpp:16</a></div></div>
<div class="ttc" id="classDocument_html_a0202dc242ce7fce1d66ecff8151d4485"><div class="ttname"><a href="classDocument.html#a0202dc242ce7fce1d66ecff8151d4485">Document::iterateThroughCurveSegments</a></div><div class="ttdeci">void iterateThroughCurveSegments(const QString &curveName, const Functor2wRet< const Point &, const Point &, CallbackSearchReturn > &ftorWithCallback) const</div><div class="ttdoc">See Curve::iterateThroughCurveSegments, for any axes or graph curve. </div><div class="ttdef"><b>Definition:</b> <a href="Document_8cpp_source.html#l00430">Document.cpp:430</a></div></div>
<div class="ttc" id="classDocument_html_a9534f98b06853db13a54eb1767d60ce0"><div class="ttname"><a href="classDocument.html#a9534f98b06853db13a54eb1767d60ce0">Document::modelCurveStyles</a></div><div class="ttdeci">CurveStyles modelCurveStyles() const</div><div class="ttdoc">Get method for CurveStyles. </div><div class="ttdef"><b>Definition:</b> <a href="Document_8cpp_source.html#l00672">Document.cpp:672</a></div></div>
<div class="ttc" id="classOrdinalGenerator_html_ad3872c2882fb15f24b801492711a896c"><div class="ttname"><a href="classOrdinalGenerator.html#ad3872c2882fb15f24b801492711a896c">OrdinalGenerator::generateCurvePointOrdinal</a></div><div class="ttdeci">double generateCurvePointOrdinal(const Document &document, const Transformation &transformation, const QPointF &posScreen, const QString &curveName)</div><div class="ttdoc">Select ordinal so new point curve passes smoothly through existing points. </div><div class="ttdef"><b>Definition:</b> <a href="OrdinalGenerator_8cpp_source.html#l00034">OrdinalGenerator.cpp:34</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Sun Dec 25 2016 20:54:09 for Engauge Digitizer by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.12
</small></address>
</body>
</html>
