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<h1>itkVectorImageNeighborhoodAccessorFunctor.h</h1><a href="itkVectorImageNeighborhoodAccessorFunctor_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: itkVectorImageNeighborhoodAccessorFunctor.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"> Language: C++</span>
<a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2005-10-31 22:16:43 $</span>
<a name="l00007"></a>00007 <span class="comment"> Version: $Revision: 1.3 $</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 <span class="preprocessor">#ifndef __itkVectorImageNeighborhoodAccessorFunctor_h</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __itkVectorImageNeighborhoodAccessorFunctor_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="itkVariableLengthVector_8h.html">itkVariableLengthVector.h</a>"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="itkImageBoundaryCondition_8h.html">itkImageBoundaryCondition.h</a>"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="itkNeighborhood_8h.html">itkNeighborhood.h</a>"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="itkImageBase_8h.html">itkImageBase.h</a>"</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keyword">namespace </span>itk
<a name="l00026"></a>00026 {
<a name="l00027"></a>00027
<a name="l00040"></a>00040 <span class="keyword">template</span>< <span class="keyword">class</span> TImage >
<a name="l00041"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html">00041</a> <span class="keyword">class </span><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html" title="Provides accessor interfaces to Access pixels and is meant to be used on pointers...">VectorImageNeighborhoodAccessorFunctor</a>
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <span class="keyword">public</span>:
<a name="l00044"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#e634cda3120a9776bf1eba253a978c1b">00044</a> <span class="keyword">typedef</span> TImage <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#e634cda3120a9776bf1eba253a978c1b">ImageType</a>;
<a name="l00045"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#823f762c7159b69fd681fc9f84575f94">00045</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> ImageType::PixelType <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#823f762c7159b69fd681fc9f84575f94">PixelType</a>;
<a name="l00046"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#3c2b94e4d751423ebdca5c91e9a8b8a6">00046</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> ImageType::InternalPixelType <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#3c2b94e4d751423ebdca5c91e9a8b8a6">InternalPixelType</a>;
<a name="l00047"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#ec6d990d8bdf2ce8eac1eb08692df92f">00047</a> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#ec6d990d8bdf2ce8eac1eb08692df92f">VectorLengthType</a>;
<a name="l00048"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#bccab4b6efbf73b9b6f5950a70b13495">00048</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> ImageType::OffsetType <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#bccab4b6efbf73b9b6f5950a70b13495">OffsetType</a>;
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">typedef</span> <a class="code" href="classitk_1_1Neighborhood.html" title="A light-weight container object for storing an N-dimensional neighborhood of values...">Neighborhood</a>< <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#3c2b94e4d751423ebdca5c91e9a8b8a6">InternalPixelType</a> *,<a class="code" href="structitk_1_1GetImageDimension.html"></a>
<a name="l00051"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#24022b728eae6ef12071063222c999da">00051</a> <a class="code" href="structitk_1_1GetImageDimension.html"> ::itk::GetImageDimension< TImage >::ImageDimension</a>> <a class="code" href="classitk_1_1Neighborhood.html" title="A light-weight container object for storing an N-dimensional neighborhood of values...">NeighborhoodType</a>;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">typedef</span> <a class="code" href="classitk_1_1ImageBoundaryCondition.html">ImageBoundaryCondition< ImageType ></a> <span class="keyword">const</span>
<a name="l00054"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#2a6d812cc9a66a1e2003f8f6c1746788">00054</a> *<a class="code" href="classitk_1_1ImageBoundaryCondition.html" title="A virtual base object that defines an interface to a class of boundary condition...">ImageBoundaryConditionConstPointerType</a>;
<a name="l00055"></a>00055
<a name="l00056"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#0b1b990f140c60f090171b34a9409828">00056</a> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#39391766f4e36e9b1e32cc2eeed342b6">VectorImageNeighborhoodAccessorFunctor</a>( <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#ec6d990d8bdf2ce8eac1eb08692df92f">VectorLengthType</a> length )
<a name="l00057"></a>00057 : m_VectorLength( length ), m_OffsetMultiplier( length -1 ) { };
<a name="l00058"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#39391766f4e36e9b1e32cc2eeed342b6">00058</a> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#39391766f4e36e9b1e32cc2eeed342b6">VectorImageNeighborhoodAccessorFunctor</a>()
<a name="l00059"></a>00059 : m_VectorLength( 0 ), m_OffsetMultiplier( 0 ) {};
<a name="l00060"></a>00060
<a name="l00074"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#4e9b8e4b6b299c088775dde346ed2bc9">00074</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#4e9b8e4b6b299c088775dde346ed2bc9">SetBegin</a>( <span class="keyword">const</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#3c2b94e4d751423ebdca5c91e9a8b8a6">InternalPixelType</a> * begin )
<a name="l00075"></a>00075 { this->m_Begin = <span class="keyword">const_cast<</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#3c2b94e4d751423ebdca5c91e9a8b8a6">InternalPixelType</a> * <span class="keyword">></span>( begin ); }
<a name="l00077"></a>00077
<a name="l00085"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#7934d06588b8b077435371d7625b0d3c">00085</a> <span class="keyword">inline</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#823f762c7159b69fd681fc9f84575f94">PixelType</a> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#7934d06588b8b077435371d7625b0d3c">Get</a>( <span class="keyword">const</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#3c2b94e4d751423ebdca5c91e9a8b8a6">InternalPixelType</a> *pixelPointer )<span class="keyword"> const </span>
<a name="l00086"></a>00086 <span class="keyword"> </span>{
<a name="l00087"></a>00087 <span class="keywordflow">return</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#823f762c7159b69fd681fc9f84575f94">PixelType</a>(pixelPointer+(pixelPointer-m_Begin)*m_OffsetMultiplier, m_VectorLength);
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089
<a name="l00091"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#3f884db04fdebdc94e4b6ec24eb13392">00091</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#3f884db04fdebdc94e4b6ec24eb13392">Set</a>( <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#3c2b94e4d751423ebdca5c91e9a8b8a6">InternalPixelType</a>* &pixelPointer, <span class="keyword">const</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#823f762c7159b69fd681fc9f84575f94">PixelType</a> &p )<span class="keyword"> const</span>
<a name="l00092"></a>00092 <span class="keyword"> </span>{
<a name="l00093"></a>00093 <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#3c2b94e4d751423ebdca5c91e9a8b8a6">InternalPixelType</a> *truePixelPointer =
<a name="l00094"></a>00094 pixelPointer + (pixelPointer-m_Begin)*m_OffsetMultiplier;
<a name="l00095"></a>00095 <span class="keywordflow">for</span>( <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#ec6d990d8bdf2ce8eac1eb08692df92f">VectorLengthType</a> i=0; i< m_VectorLength; i++ )
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 truePixelPointer[i] = p[i];
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 }
<a name="l00101"></a>00101
<a name="l00102"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#13d154f9d8d87918e9ae5e3b18fb2058">00102</a> <span class="keyword">inline</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#823f762c7159b69fd681fc9f84575f94">PixelType</a> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#13d154f9d8d87918e9ae5e3b18fb2058">BoundaryCondition</a>(
<a name="l00103"></a>00103 <span class="keyword">const</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#bccab4b6efbf73b9b6f5950a70b13495">OffsetType</a>& point_index,
<a name="l00104"></a>00104 <span class="keyword">const</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#bccab4b6efbf73b9b6f5950a70b13495">OffsetType</a> &boundary_offset,
<a name="l00105"></a>00105 <span class="keyword">const</span> <a class="code" href="classitk_1_1Neighborhood.html" title="A light-weight container object for storing an N-dimensional neighborhood of values...">NeighborhoodType</a> *data,
<a name="l00106"></a>00106 <span class="keyword">const</span> <a class="code" href="classitk_1_1ImageBoundaryCondition.html" title="A virtual base object that defines an interface to a class of boundary condition...">ImageBoundaryConditionConstPointerType</a> boundaryCondition)<span class="keyword"> const</span>
<a name="l00107"></a>00107 <span class="keyword"> </span>{
<a name="l00108"></a>00108 <span class="keywordflow">return</span> boundaryCondition->operator()(point_index, boundary_offset, data, *<span class="keyword">this</span>);
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110
<a name="l00111"></a>00111
<a name="l00114"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#c87f97c42704337aa44c1b85798d5ff7">00114</a> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#c87f97c42704337aa44c1b85798d5ff7">SetVectorLength</a>( <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#ec6d990d8bdf2ce8eac1eb08692df92f">VectorLengthType</a> length )
<a name="l00115"></a>00115 {
<a name="l00116"></a>00116 m_VectorLength = length;
<a name="l00117"></a>00117 m_OffsetMultiplier = length - 1;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00122"></a><a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#1814e208ca9caefb07410903c01bc9ef">00122</a> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#ec6d990d8bdf2ce8eac1eb08692df92f">VectorLengthType</a> <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#1814e208ca9caefb07410903c01bc9ef">GetVectorLength</a>()
<a name="l00123"></a>00123 {
<a name="l00124"></a>00124 <span class="keywordflow">return</span> m_VectorLength;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keyword">private</span>:
<a name="l00128"></a>00128 <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#ec6d990d8bdf2ce8eac1eb08692df92f">VectorLengthType</a> m_VectorLength;
<a name="l00129"></a>00129 <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#ec6d990d8bdf2ce8eac1eb08692df92f">VectorLengthType</a> m_OffsetMultiplier; <span class="comment">// m_OffsetMultiplier = m_VectorLength-1</span>
<a name="l00130"></a>00130 <span class="comment">// (precomputed for speedup).</span>
<a name="l00131"></a>00131 <a class="code" href="classitk_1_1VectorImageNeighborhoodAccessorFunctor.html#3c2b94e4d751423ebdca5c91e9a8b8a6">InternalPixelType</a> *m_Begin; <span class="comment">// Begin of the buffer. </span>
<a name="l00132"></a>00132 };
<a name="l00133"></a>00133
<a name="l00134"></a>00134
<a name="l00135"></a>00135 } <span class="comment">// end namespace itk</span>
<a name="l00136"></a>00136 <span class="preprocessor">#endif</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span>
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