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<h1>itkSharedMorphologyUtilities.h</h1><a href="itkSharedMorphologyUtilities_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*=========================================================================</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment"> Program: Insight Segmentation & Registration Toolkit</span>
<a name="l00004"></a>00004 <span class="comment"> Module: $RCSfile: itkSharedMorphologyUtilities.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"> Language: C++</span>
<a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2008-10-20 16:32:08 $</span>
<a name="l00007"></a>00007 <span class="comment"> Version: $Revision: 1.4 $</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> Copyright (c) Insight Software Consortium. All rights reserved.</span>
<a name="l00010"></a>00010 <span class="comment"> See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.</span>
<a name="l00011"></a>00011 <span class="comment"></span>
<a name="l00012"></a>00012 <span class="comment"> This software is distributed WITHOUT ANY WARRANTY; without even </span>
<a name="l00013"></a>00013 <span class="comment"> the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR </span>
<a name="l00014"></a>00014 <span class="comment"> PURPOSE. See the above copyright notices for more information.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment">=========================================================================*/</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#ifndef __itkSharedMorphologyUtilities_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define __itkSharedMorphologyUtilities_h</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <list></span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="keyword">namespace </span>itk {
<a name="l00025"></a>00025 <span class="preprocessor">#if defined(_MSC_VER) && _MSC_VER >= 1300</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="keyword">template</span> <<span class="keyword">class</span> TRegion, <span class="keyword">class</span> TLine>
<a name="l00027"></a>00027 <span class="keywordtype">bool</span> NeedToDoFace(<span class="keyword">const</span> TRegion AllImage,
<a name="l00028"></a>00028 <span class="keyword">const</span> TRegion face,
<a name="l00029"></a>00029 <span class="keyword">const</span> TLine line);
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">template</span> <<span class="keyword">class</span> TImage, <span class="keyword">class</span> TBres, <span class="keyword">class</span> TLine>
<a name="l00032"></a>00032 <span class="keywordtype">int</span> ComputeStartEnd(<span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">TImage::IndexType</a> StartIndex,
<a name="l00033"></a>00033 <span class="keyword">const</span> TLine line,
<a name="l00034"></a>00034 <span class="keyword">const</span> <span class="keywordtype">float</span> tol,
<a name="l00035"></a>00035 <span class="keyword">const</span> <span class="keyword">typename</span> TBres::OffsetArray LineOffsets,
<a name="l00036"></a>00036 <span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ed8c4a40607d317c666eb96ea265e126">TImage::RegionType</a> AllImage,
<a name="l00037"></a>00037 <span class="keywordtype">unsigned</span> &start,
<a name="l00038"></a>00038 <span class="keywordtype">unsigned</span> &end);
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">template</span> <<span class="keyword">class</span> TImage, <span class="keyword">class</span> TBres, <span class="keyword">class</span> TLine>
<a name="l00041"></a>00041 <span class="keywordtype">int</span> FillLineBuffer(<span class="keyword">typename</span> <a class="code" href="itkFEMMacro_8h.html#68fafcc6909430ccd70cbc4aeee0107c">TImage::ConstPointer</a> input,
<a name="l00042"></a>00042 <span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">TImage::IndexType</a> StartIndex,
<a name="l00043"></a>00043 <span class="keyword">const</span> TLine line,
<a name="l00044"></a>00044 <span class="keyword">const</span> <span class="keywordtype">float</span> tol,
<a name="l00045"></a>00045 <span class="keyword">const</span> <span class="keyword">typename</span> TBres::OffsetArray LineOffsets,
<a name="l00046"></a>00046 <span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ed8c4a40607d317c666eb96ea265e126">TImage::RegionType</a> AllImage,
<a name="l00047"></a>00047 <span class="keyword">typename</span> TImage::PixelType * inbuffer,
<a name="l00048"></a>00048 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> &start,
<a name="l00049"></a>00049 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> &end);
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keyword">template</span> <<span class="keyword">class</span> TImage, <span class="keyword">class</span> TBres>
<a name="l00052"></a>00052 <span class="keywordtype">void</span> CopyLineToImage(<span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="itkFEMMacro_8h.html#539cce1a3282ba59952dedcbf9cdb23f">TImage::Pointer</a> output,
<a name="l00053"></a>00053 <span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">TImage::IndexType</a> StartIndex,
<a name="l00054"></a>00054 <span class="keyword">const</span> <span class="keyword">typename</span> TBres::OffsetArray LineOffsets,
<a name="l00055"></a>00055 <span class="keyword">const</span> <span class="keyword">typename</span> TImage::PixelType * outbuffer,
<a name="l00056"></a>00056 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> start,
<a name="l00057"></a>00057 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> end);
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="comment">// This returns a face with a normal between +/- 45 degrees of the</span>
<a name="l00060"></a>00060 <span class="comment">// line. The face is enlarged so that AllImage is entirely filled by</span>
<a name="l00061"></a>00061 <span class="comment">// lines starting from every pixel in the face. This means that some</span>
<a name="l00062"></a>00062 <span class="comment">// of the region will not touch the image. This approach is necessary</span>
<a name="l00063"></a>00063 <span class="comment">// because we want to be able to sweep the lines in a fashion that</span>
<a name="l00064"></a>00064 <span class="comment">// does not have overlap between them.</span>
<a name="l00065"></a>00065 <span class="keyword">template</span> <<span class="keyword">class</span> TInputImage, <span class="keyword">class</span> TLine>
<a name="l00066"></a>00066 <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ed8c4a40607d317c666eb96ea265e126">TInputImage::RegionType</a>
<a name="l00067"></a>00067 MakeEnlargedFace(<span class="keyword">const</span> TInputImage * input,
<a name="l00068"></a>00068 <span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ed8c4a40607d317c666eb96ea265e126">TInputImage::RegionType</a> AllImage,
<a name="l00069"></a>00069 <span class="keyword">const</span> TLine line);
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="comment">// figure out the correction factor for length->pixel count based on</span>
<a name="l00072"></a>00072 <span class="comment">// line angle</span>
<a name="l00073"></a>00073 <span class="keyword">template</span> <<span class="keyword">class</span> TLine>
<a name="l00074"></a>00074 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> GetLinePixels(<span class="keyword">const</span> TLine line);
<a name="l00075"></a>00075 <span class="preprocessor">#endif</span>
<a name="l00076"></a>00076 <span class="preprocessor"></span>} <span class="comment">// namespace itk</span>
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="preprocessor">#ifndef ITK_MANUAL_INSTANTIATION</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span><span class="preprocessor">#include "itkSharedMorphologyUtilities.txx"</span>
<a name="l00080"></a>00080 <span class="preprocessor">#endif</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span>
<a name="l00082"></a>00082 <span class="preprocessor">#endif</span>
<a name="l00083"></a>00083 <span class="preprocessor"></span>
</pre></div></div>
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