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3dDisplaySurfelData_8cpp_source.html
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<div class="title">3dDisplaySurfelData.cpp</div> </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>  </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <iostream></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <QGLViewer/qglviewer.h></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <stdio.h></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"> 34</span> <span class="preprocessor">#include "DGtal/base/Common.h"</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "DGtal/helpers/StdDefs.h"</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "DGtal/io/viewers/Viewer3D.h"</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "DGtal/io/DrawWithDisplay3DModifier.h"</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "DGtal/io/readers/PointListReader.h"</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "DGtal/io/readers/MeshReader.h"</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "DGtal/io/colormaps/GradientColorMap.h"</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "DGtal/topology/helpers/Surfaces.h"</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "DGtal/topology/SurfelAdjacency.h"</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "DGtal/topology/CanonicCellEmbedder.h"</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "DGtal/math/Statistic.h"</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "DGtal/io/Color.h"</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "DGtal/io/colormaps/GradientColorMap.h"</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "DGtal/io/readers/GenericReader.h"</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include "CLI11.hpp"</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include <limits></span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">using namespace </span>std;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">using namespace </span><a class="code" href="namespaceDGtal.html">DGtal</a>;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">using namespace </span>Z3i;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">template</span> < <span class="keyword">typename</span> Space = DGtal::Z3i::Space, <span class="keyword">typename</span> KSpace = DGtal::Z3i::KSpace></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">struct </span>ViewerSnap: <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/structDGtal_1_1Viewer3D_1_1CompFarthestPolygonFromCamera.html">DGtal::Viewer3D</a> <Space, KSpace></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> {</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  ViewerSnap(<span class="keyword">const</span> <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1KhalimskySpaceND.html">KSpace</a> &KSEmb, <span class="keywordtype">bool</span> saveSnap): <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1Viewer3D.html">Viewer3D</a><<a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1SpaceND.html">Space</a>, <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1KhalimskySpaceND.html">KSpace</a>>(KSEmb), mySaveSnap(saveSnap){</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  };</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  init(){</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1Viewer3D.html#ab52056b932170ead92ac0567d4649320">DGtal::Viewer3D<>::init</a>();</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span>(mySaveSnap)</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  {</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  QObject::connect(<span class="keyword">this</span>, SIGNAL(drawFinished(<span class="keywordtype">bool</span>)), <span class="keyword">this</span>, SLOT(saveSnapshot(<span class="keywordtype">bool</span>)));</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  };</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordtype">bool</span> mySaveSnap;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> };</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">template</span> < <span class="keyword">typename</span> Po<span class="keywordtype">int</span>></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> getBoundingUpperAndLowerPoint(<span class="keyword">const</span> std::vector<Point> &vectorPt, <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1IteratorCompletionTraits_3_01ArrayImageAdapter_3_01TArrayIterator_00_01TDomain_01_4_01_4_1_1DistanceFunctor.html#af185de5027177db2d1b4a0b775be8c3f">Point</a> &ptLower, <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1IteratorCompletionTraits_3_01ArrayImageAdapter_3_01TArrayIterator_00_01TDomain_01_4_01_4_1_1DistanceFunctor.html#af185de5027177db2d1b4a0b775be8c3f">Point</a> &ptUpper){</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i =1; i<vectorPt.size(); i++)</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">if</span>(vectorPt.at(i)[0] < ptLower[0])</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  ptLower[0] = vectorPt.at(i)[0];</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">if</span>(vectorPt.at(i)[1] < ptLower[1])</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  {</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  ptLower[1] = vectorPt.at(i)[1];</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span>(vectorPt.at(i)[2] < ptLower[2])</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  ptLower[2] =vectorPt.at(i)[2];</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span>(vectorPt.at(i)[0] < ptLower[0])</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  ptLower[0] = vectorPt.at(i)[0];</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span>(vectorPt.at(i)[1] < ptLower[1])</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  ptLower[1] = vectorPt.at(i)[1];</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span>(vectorPt.at(i)[2] < ptLower[2])</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  ptLower[2] =vectorPt.at(i)[2];</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> }</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keywordtype">int</span> <a class="code" href="3dHeightMapViewer_8cpp.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a>( <span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv )</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">typedef</span> <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1PointVector.html">PointVector<4, double></a> Point4D;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">typedef</span> <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1PointVector.html">PointVector<1, int></a> Point1D;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">// parse command line using CLI ----------------------------------------------</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  CLI::App app;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  std::string inputFileName;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  std::string doSnapShotName;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordtype">bool</span> noWindows {<span class="keyword">false</span>};</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">double</span> minScalarVal;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordtype">double</span> maxScalarVal;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> labelIndex;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  std::vector<unsigned int> vectSDPindex {0, 1, 2};</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>  app.description(<span class="stringliteral">"Display surfel data from SDP file with color attributes given as scalar interpreted as color. \n Example of use: \n First you have to generate a file containing a set of surfels with, for instance, their associated curvature values: \n 3dCurvatureViewer -i $DGtal/examples/samples/cat10.vol -r 3 --exportOnly -d curvatureCat10R3.dat \n Then, we can use this tool to display the set of surfel with their associated values: 3dDisplaySurfelData -i curvatureCat10R3.dat"</span>);</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  app.add_option(<span class="stringliteral">"-i,--input,1"</span>, inputFileName, <span class="stringliteral">"input file: sdp (sequence of discrete points with attribute)"</span> )</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  ->required()</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  ->check(CLI::ExistingFile);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  app.add_flag(<span class="stringliteral">"--noWindows,-n"</span>,noWindows, <span class="stringliteral">"Don't display Viewer windows."</span>);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  app.add_option(<span class="stringliteral">"--doSnapShotAndExit,-d"</span>, doSnapShotName, <span class="stringliteral">"save display snapshot into file."</span>);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">auto</span> fixMaxOption = app.add_option(<span class="stringliteral">"--fixMaxColorValue,-M"</span>, maxScalarVal, <span class="stringliteral">"fix manually the maximal color value for the scale error display (else the scale is set from the maximal value)"</span>);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">auto</span> fixMinOption = app.add_option(<span class="stringliteral">"--fixMinColorValue,-m"</span>, minScalarVal, <span class="stringliteral">"fix manually the maximal color value for the scale error display (else the scale is set from the minimal value)"</span>);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  app.add_option(<span class="stringliteral">"--labelIndex"</span>, labelIndex , <span class="stringliteral">"set the index of the label."</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  app.add_option(<span class="stringliteral">"--SDPindex"</span>, vectSDPindex, <span class="stringliteral">"specify the sdp index."</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  app.get_formatter()->column_width(40);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  CLI11_PARSE(app, argc, argv);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">// END parse command line using CLI ----------------------------------------------</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  </div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  std::vector<Point4D> surfelAndScalarInput;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1KhalimskySpaceND.html">Z3i::KSpace</a> K;</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>  surfelAndScalarInput = <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/structDGtal_1_1PointListReader.html">PointListReader<Point4D>::getPointsFromFile</a>(inputFileName, vectSDPindex);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  Point4D ptLower = surfelAndScalarInput.at(0);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  Point4D ptUpper = surfelAndScalarInput.at(0);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  getBoundingUpperAndLowerPoint(surfelAndScalarInput, ptLower, ptUpper);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  K.<a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1KhalimskySpaceND.html#a15dcbcaae831dd1c36090e6336c177d4">init</a>(<a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1PointVector.html">Z3i::Point</a>(2*ptLower[0]+1, 2*ptLower[1]+1, 2*ptLower[2]+1),</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1PointVector.html">Z3i::Point</a>(2*ptUpper[0]+1, 2*ptUpper[1]+1, 2*ptUpper[2]+1), <span class="keyword">true</span>);</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>  std::vector<Cell> vectSurfelsInput;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// Construction of the set of surfels</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i =0; i<surfelAndScalarInput.size(); i++){</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  Point4D pt4d = surfelAndScalarInput.at(i);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/structDGtal_1_1KhalimskyCell.html">Cell</a> c = K.<a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1KhalimskySpaceND.html#adfec57bd5afe263eeeba523ed5a447fc">uCell</a>(<a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1PointVector.html">Z3i::Point</a>(pt4d[0], pt4d[1], pt4d[2]));</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  vectSurfelsInput.push_back(c);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</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>  <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/structDGtal_1_1CanonicCellEmbedder.html">CanonicCellEmbedder<KSpace></a> embeder(K);</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  std::vector<unsigned int> vectIndexMinToReference;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="comment">//-------------------------</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">// Displaying input with color given from scalar values</span></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>  QApplication application(argc,argv);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">typedef</span> ViewerSnap<> <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1Viewer3D.html">Viewer</a>;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1Viewer3D.html">Viewer</a> viewer(K, doSnapShotName != <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">if</span>(doSnapShotName != <span class="stringliteral">""</span>)</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  viewer.setSnapshotFileName(QString(doSnapShotName.c_str()));</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  viewer.setWindowTitle(<span class="stringliteral">"3dCompSurfel Viewer"</span>);</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  viewer.show();</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  viewer.restoreStateFromFile();</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span>( fixMinOption->count() == 0 )</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>  minScalarVal=surfelAndScalarInput.at(0)[3];</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>  <span class="keywordflow">if</span>( fixMaxOption->count() == 0 )</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>  maxScalarVal=surfelAndScalarInput.at(0)[3];</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>  </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">if</span>( fixMinOption->count() == 0 || fixMaxOption->count() == 0)</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=1; i <surfelAndScalarInput.size(); i++)</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  {</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordtype">double</span> scalVal = surfelAndScalarInput.at(i)[3];</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span>(scalVal < minScalarVal && fixMinOption->count() == 0)</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  {</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  minScalarVal = scalVal;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">if</span>(scalVal > maxScalarVal && fixMaxOption->count() == 0)</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  {</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  maxScalarVal = scalVal;</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>  }</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>  <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1GradientColorMap.html">GradientColorMap<double></a> gradientColorMap( minScalarVal, maxScalarVal );</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  gradientColorMap.addColor( <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1Color.html">Color</a>(255,0,0,100 ) );</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  gradientColorMap.addColor( <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1Color.html">Color</a>(0,255,0,100 ) );</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  gradientColorMap.addColor( <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1Color.html">Color</a>(0,0,255,100 ) );</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordtype">bool</span> useGrad = minScalarVal!=maxScalarVal;</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>  viewer << <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/structDGtal_1_1SetMode3D.html">SetMode3D</a>(vectSurfelsInput.at(0).className(), <span class="stringliteral">"Basic"</span>);</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i <surfelAndScalarInput.size(); i++)</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  {</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordtype">double</span> valInput = surfelAndScalarInput.at(i)[3];</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">if</span>(useGrad)</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  viewer.setFillColor(gradientColorMap(valInput));</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }<span class="keywordflow">else</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  {</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  viewer.setFillColor(Color::White);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  viewer << vectSurfelsInput.at(i);</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  }</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  </div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  viewer << <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1Display3D.html#a96b45e0a0c762c14c0e5e27045d1ca04a96910329360ab83c484f03e0fff1cb45">Viewer::updateDisplay</a>;</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">if</span>(doSnapShotName != <span class="stringliteral">""</span>)</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  {</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// Appy cleaning just save the last snap</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  std::string name = doSnapShotName;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  std::string extension = name.substr(name.find_last_of(<span class="stringliteral">"."</span>) + 1);</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  std::string basename = name.substr(0, name.find_last_of(<span class="stringliteral">"."</span>));</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i< viewer.snapshotCounter()-1; i++){</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  std::stringstream s;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  s << basename << <span class="stringliteral">"-"</span><< setfill(<span class="charliteral">'0'</span>) << setw(4)<< i << <span class="stringliteral">"."</span> << extension;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/namespaceDGtal.html#a604c07ec391ad12a1f3fb6479993f112">trace</a>.<a class="codeRef" href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1Trace.html#ad054990834d2763627166540087a2980">info</a>() << <span class="stringliteral">"erase temp file: "</span> << s.str() << std::endl;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  remove(s.str().c_str());</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  }</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  std::stringstream s;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  s << basename << <span class="stringliteral">"-"</span><< setfill(<span class="charliteral">'0'</span>) << setw(4)<< viewer.snapshotCounter()-1 << <span class="stringliteral">"."</span> << extension;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  rename(s.str().c_str(), name.c_str());</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  }</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">if</span>(noWindows)</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  {</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  }</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  {</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">return</span> application.exec();</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  }</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> }</div>
<div class="ttc" id="a3dHeightMapViewer_8cpp_html_a3c04138a5bfe5d72780bb7e82a18e627"><div class="ttname"><a href="3dHeightMapViewer_8cpp.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a></div><div class="ttdeci">int main(int argc, char **argv)</div><div class="ttdef"><b>Definition:</b> <a href="3dHeightMapViewer_8cpp_source.html#l00206">3dHeightMapViewer.cpp:206</a></div></div>
<div class="ttc" id="aclassDGtal_1_1Color_html"><div class="ttname"><a href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1Color.html">DGtal::Color</a></div></div>
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<div class="ttc" id="aclassDGtal_1_1GradientColorMap_html"><div class="ttname"><a href="https://dgtal-team.github.io/doc-nightly/classDGtal_1_1GradientColorMap.html">DGtal::GradientColorMap</a></div></div>
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