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<div class="title">2DSliceImageFromVol.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="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <iostream></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <DGtal/base/Common.h></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "DGtal/io/readers/GenericReader.h"</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "DGtal/io/writers/GenericWriter.h"</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <DGtal/helpers/StdDefs.h></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <DGtal/images/ImageContainerBySTLVector.h></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <DGtal/images/ConstImageAdapter.h></span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "DGtal/kernel/BasicPointFunctors.h"</span></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> <span class="keyword">using namespace </span>std;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">using namespace </span><a class="code" href="namespaceDGtal.html">DGtal</a>;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">using namespace </span>Z2i;</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>  </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keywordtype">int</span> <a class="code" href="testArithmeticDSS-benchmark_8cpp.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> ** argv)</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>  </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">typedef</span> <a class="code" href="classDGtal_1_1ImageContainerBySTLVector.html">ImageContainerBySTLVector<Z2i::Domain, unsigned char></a> Image2D;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">typedef</span> <a class="code" href="classDGtal_1_1ImageContainerBySTLVector.html">ImageContainerBySTLVector<Z3i::Domain, unsigned char></a> Image3D;</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="keywordflow">if</span>(argc < 3)</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="namespaceDGtal.html#a8fc7012708b0416880a5c8b12dfdf9dd">trace</a>.<a class="code" href="classDGtal_1_1Trace.html#a1e786a1f3b1047e92b73c82f67e3c295">error</a>() << <span class="stringliteral">"You need to indicate the volumetric image name and slice number as parameters."</span> << std::endl;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="namespaceDGtal.html#a8fc7012708b0416880a5c8b12dfdf9dd">trace</a>.<a class="code" href="classDGtal_1_1Trace.html#a1e786a1f3b1047e92b73c82f67e3c295">error</a>() << std::endl;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  std::string filename(argv[1]); </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  std::string outputFileName = <span class="stringliteral">"sliceImage.pgm"</span>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> numSlice = atoi(argv[2]);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="namespaceDGtal.html#a8fc7012708b0416880a5c8b12dfdf9dd">trace</a>.<a class="code" href="classDGtal_1_1Trace.html#a352b7160bf722e2f0bcbee5d0bad6ef3">beginBlock</a>(<span class="stringliteral">"Loading file"</span>);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  Image3D image3d = <a class="code" href="structDGtal_1_1GenericReader.html">GenericReader< Image3D >::import</a> ( filename );</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="structDGtal_1_1functors_1_1Identity.html">functors::Identity</a> id; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">typedef</span> <a class="code" href="classDGtal_1_1ConstImageAdapter.html">ConstImageAdapter<Image3D, Image2D::Domain, functors::Projector<Z3i::Space></a>,</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="testSimpleRandomAccessRangeFromPoint_8cpp.html#a566a00621638570a4186414035153a2e">Image3D::Value</a>, <a class="code" href="structDGtal_1_1functors_1_1Identity.html">functors::Identity</a> > SliceImageAdapter;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="structDGtal_1_1functors_1_1Projector.html">functors::Projector<Z2i::Space ></a> proj(2);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classDGtal_1_1HyperRectDomain.html">Z2i::Domain</a> domain2D(proj(image3d.domain().lowerBound()),</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  proj(image3d.domain().upperBound()));</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="structDGtal_1_1functors_1_1Projector.html">DGtal::functors::Projector<Z3i::Space></a> aSliceFunctor(numSlice); </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  aSliceFunctor.initAddOneDim(2);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  SliceImageAdapter sliceImageZ(image3d, domain2D, aSliceFunctor, <span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="namespaceDGtal.html#a8fc7012708b0416880a5c8b12dfdf9dd">trace</a>.<a class="code" href="classDGtal_1_1Trace.html#afa3a2874289734884107b1ce68ccb93d">endBlock</a>();</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="namespaceDGtal.html#a8fc7012708b0416880a5c8b12dfdf9dd">trace</a>.<a class="code" href="classDGtal_1_1Trace.html#a352b7160bf722e2f0bcbee5d0bad6ef3">beginBlock</a>(<span class="stringliteral">"Exporting..."</span>);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  sliceImageZ >> outputFileName; </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="namespaceDGtal.html#a8fc7012708b0416880a5c8b12dfdf9dd">trace</a>.<a class="code" href="classDGtal_1_1Trace.html#afa3a2874289734884107b1ce68ccb93d">endBlock</a>();</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> }</div>
<div class="ttc" id="aclassDGtal_1_1ConstImageAdapter_html"><div class="ttname"><a href="classDGtal_1_1ConstImageAdapter.html">DGtal::ConstImageAdapter</a></div><div class="ttdoc">Aim: implements a const image adapter with a given domain (i.e. a subdomain) and 2 functors : g for d...</div><div class="ttdef"><b>Definition:</b> <a href="ConstImageAdapter_8h_source.html#l00105">ConstImageAdapter.h:106</a></div></div>
<div class="ttc" id="aclassDGtal_1_1HyperRectDomain_html"><div class="ttname"><a href="classDGtal_1_1HyperRectDomain.html">DGtal::HyperRectDomain< Space ></a></div></div>
<div class="ttc" id="aclassDGtal_1_1ImageContainerBySTLVector_html"><div class="ttname"><a href="classDGtal_1_1ImageContainerBySTLVector.html">DGtal::ImageContainerBySTLVector</a></div><div class="ttdef"><b>Definition:</b> <a href="ImageContainerBySTLVector_8h_source.html#l00126">ImageContainerBySTLVector.h:127</a></div></div>
<div class="ttc" id="aclassDGtal_1_1Trace_html_a1e786a1f3b1047e92b73c82f67e3c295"><div class="ttname"><a href="classDGtal_1_1Trace.html#a1e786a1f3b1047e92b73c82f67e3c295">DGtal::Trace::error</a></div><div class="ttdeci">std::ostream & error()</div></div>
<div class="ttc" id="aclassDGtal_1_1Trace_html_a352b7160bf722e2f0bcbee5d0bad6ef3"><div class="ttname"><a href="classDGtal_1_1Trace.html#a352b7160bf722e2f0bcbee5d0bad6ef3">DGtal::Trace::beginBlock</a></div><div class="ttdeci">void beginBlock(const std::string &keyword="")</div></div>
<div class="ttc" id="aclassDGtal_1_1Trace_html_afa3a2874289734884107b1ce68ccb93d"><div class="ttname"><a href="classDGtal_1_1Trace.html#afa3a2874289734884107b1ce68ccb93d">DGtal::Trace::endBlock</a></div><div class="ttdeci">double endBlock()</div></div>
<div class="ttc" id="anamespaceDGtal_html"><div class="ttname"><a href="namespaceDGtal.html">DGtal</a></div><div class="ttdoc">DGtal is the top-level namespace which contains all DGtal functions and types.</div></div>
<div class="ttc" id="anamespaceDGtal_html_a8fc7012708b0416880a5c8b12dfdf9dd"><div class="ttname"><a href="namespaceDGtal.html#a8fc7012708b0416880a5c8b12dfdf9dd">DGtal::trace</a></div><div class="ttdeci">Trace trace</div><div class="ttdef"><b>Definition:</b> <a href="Common_8h_source.html#l00153">Common.h:153</a></div></div>
<div class="ttc" id="astructDGtal_1_1GenericReader_html"><div class="ttname"><a href="structDGtal_1_1GenericReader.html">DGtal::GenericReader</a></div><div class="ttdoc">Aim: Provide a mechanism to load with the bestloader according to an image (2D or 3D) filename (by pa...</div><div class="ttdef"><b>Definition:</b> <a href="GenericReader_8h_source.html#l00099">GenericReader.h:100</a></div></div>
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<div class="ttc" id="astructDGtal_1_1functors_1_1Projector_html"><div class="ttname"><a href="structDGtal_1_1functors_1_1Projector.html">DGtal::functors::Projector</a></div><div class="ttdoc">Aim: Functor that maps a point P of dimension i to a point Q of dimension j. The member myDims is an ...</div><div class="ttdef"><b>Definition:</b> <a href="BasicPointFunctors_8h_source.html#l00106">BasicPointFunctors.h:107</a></div></div>
<div class="ttc" id="atestArithmeticDSS-benchmark_8cpp_html_a3c04138a5bfe5d72780bb7e82a18e627"><div class="ttname"><a href="testArithmeticDSS-benchmark_8cpp.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a></div><div class="ttdeci">int main(int argc, char **argv)</div><div class="ttdef"><b>Definition:</b> <a href="testArithmeticDSS-benchmark_8cpp_source.html#l00147">testArithmeticDSS-benchmark.cpp:147</a></div></div>
<div class="ttc" id="atestSimpleRandomAccessRangeFromPoint_8cpp_html_a566a00621638570a4186414035153a2e"><div class="ttname"><a href="testSimpleRandomAccessRangeFromPoint_8cpp.html#a566a00621638570a4186414035153a2e">Value</a></div><div class="ttdeci">double Value</div><div class="ttdef"><b>Definition:</b> <a href="testSimpleRandomAccessRangeFromPoint_8cpp_source.html#l00041">testSimpleRandomAccessRangeFromPoint.cpp:38</a></div></div>
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