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<h1>itkSquaredDifferenceImageFilter.h</h1><a href="itkSquaredDifferenceImageFilter_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: itkSquaredDifferenceImageFilter.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"> Language: C++</span>
<a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2008-10-18 16:11:14 $</span>
<a name="l00007"></a>00007 <span class="comment"> Version: $Revision: 1.8 $</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 __itkSquaredDifferenceImageFilter_h</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __itkSquaredDifferenceImageFilter_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="itkBinaryFunctorImageFilter_8h.html">itkBinaryFunctorImageFilter.h</a>"</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="keyword">namespace </span>itk
<a name="l00023"></a>00023 {
<a name="l00024"></a>00024
<a name="l00048"></a>00048 <span class="keyword">namespace </span>Functor {
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">template</span>< <span class="keyword">class</span> TInput1, <span class="keyword">class</span> TInput2, <span class="keyword">class</span> TOutput>
<a name="l00051"></a><a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html">00051</a> <span class="keyword">class </span><a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html">SquaredDifference2</a>
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053 <span class="keyword">public</span>:
<a name="l00054"></a><a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html#0e4ba050c078068dc50cb3736187a59b">00054</a> <a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html#0e4ba050c078068dc50cb3736187a59b">SquaredDifference2</a>() {};
<a name="l00055"></a><a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html#c85816f46f0afb92eda4c6df2f2ce4cc">00055</a> <a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html#c85816f46f0afb92eda4c6df2f2ce4cc">~SquaredDifference2</a>() {};
<a name="l00056"></a><a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html#0cc39a613c5c1ae6960fea90bd52b432">00056</a> <span class="keywordtype">bool</span> <a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html#0cc39a613c5c1ae6960fea90bd52b432">operator!=</a>( <span class="keyword">const</span> <a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html">SquaredDifference2</a> & )<span class="keyword"> const</span>
<a name="l00057"></a>00057 <span class="keyword"> </span>{
<a name="l00058"></a>00058 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00059"></a>00059 }
<a name="l00060"></a><a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html#2853726cce9c3e5a2ef9f9c29399b4aa">00060</a> <span class="keywordtype">bool</span> <a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html#2853726cce9c3e5a2ef9f9c29399b4aa">operator==</a>( <span class="keyword">const</span> <a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html">SquaredDifference2</a> & other )<span class="keyword"> const</span>
<a name="l00061"></a>00061 <span class="keyword"> </span>{
<a name="l00062"></a>00062 <span class="keywordflow">return</span> !(*<span class="keyword">this</span> != other);
<a name="l00063"></a>00063 }
<a name="l00064"></a><a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html#96fb0b55c50acc535566eb0eb730d408">00064</a> <span class="keyword">inline</span> TOutput <a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html#96fb0b55c50acc535566eb0eb730d408">operator()</a>( <span class="keyword">const</span> TInput1 & <a class="code" href="classA.html">A</a>,
<a name="l00065"></a>00065 <span class="keyword">const</span> TInput2 & B)
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 <span class="keyword">const</span> <span class="keywordtype">double</span> dA = <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>( A );
<a name="l00068"></a>00068 <span class="keyword">const</span> <span class="keywordtype">double</span> dB = <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>( B );
<a name="l00069"></a>00069 <span class="keyword">const</span> <span class="keywordtype">double</span> diff = dA - dB;
<a name="l00070"></a>00070 <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>TOutput<span class="keyword">></span>( diff * diff );
<a name="l00071"></a>00071 }
<a name="l00072"></a>00072 };
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keyword">template</span> <<span class="keyword">class</span> TInputImage1, <span class="keyword">class</span> TInputImage2, <span class="keyword">class</span> TOutputImage>
<a name="l00076"></a><a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html">00076</a> <span class="keyword">class </span><a class="code" href="itkWin32Header_8h.html#7d4384322557205d75f0719c012dded6">ITK_EXPORT</a> <a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html" title="Implements pixel-wise the computation of squared difference.">SquaredDifferenceImageFilter</a> :
<a name="l00077"></a>00077 <span class="keyword">public</span>
<a name="l00078"></a>00078 <a class="code" href="classitk_1_1BinaryFunctorImageFilter.html" title="Implements pixel-wise generic operation of two images.">BinaryFunctorImageFilter</a><TInputImage1,TInputImage2,TOutputImage,
<a name="l00079"></a>00079 Functor::SquaredDifference2<
<a name="l00080"></a>00080 typename TInputImage1::PixelType,
<a name="l00081"></a>00081 typename TInputImage2::PixelType,
<a name="l00082"></a>00082 typename TOutputImage::PixelType> >
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084 <span class="keyword">public</span>:
<a name="l00086"></a><a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html#cf8453405fda54b83e7cb25a38015949">00086</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html" title="Implements pixel-wise the computation of squared difference.">SquaredDifferenceImageFilter</a> <a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html" title="Implements pixel-wise the computation of squared difference.">Self</a>;
<a name="l00087"></a>00087 <span class="keyword">typedef</span> <a class="code" href="classitk_1_1BinaryFunctorImageFilter.html" title="Implements pixel-wise generic operation of two images.">BinaryFunctorImageFilter</a><
<a name="l00088"></a>00088 TInputImage1,TInputImage2,TOutputImage,
<a name="l00089"></a>00089 <a class="code" href="classitk_1_1Functor_1_1SquaredDifference2.html">Functor::SquaredDifference2</a><
<a name="l00090"></a>00090 <span class="keyword">typename</span> TInputImage1::PixelType,
<a name="l00091"></a>00091 <span class="keyword">typename</span> TInputImage2::PixelType,
<a name="l00092"></a>00092 <span class="keyword">typename</span> TOutputImage::PixelType>
<a name="l00093"></a><a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html#b69ba372402eec3c905e609dc0bdabc3">00093</a> > <a class="code" href="classitk_1_1BinaryFunctorImageFilter.html" title="Implements pixel-wise generic operation of two images.">Superclass</a>;
<a name="l00094"></a><a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html#076e080896fd966a85a130f8a3216cc0">00094</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1SmartPointer.html">SmartPointer<Self></a> <a class="code" href="classitk_1_1SmartPointer.html">Pointer</a>;
<a name="l00095"></a><a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html#5374a7cfd2b63a3a173bcce00e1e827a">00095</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1SmartPointer.html">SmartPointer<const Self></a> <a class="code" href="classitk_1_1SmartPointer.html">ConstPointer</a>;
<a name="l00096"></a>00096
<a name="l00098"></a>00098 <a class="code" href="itkMacro_8h.html#0fdc15685afa271857c57e7cd482f30c">itkNewMacro</a>(<a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html" title="Implements pixel-wise the computation of squared difference.">Self</a>);
<a name="l00099"></a>00099
<a name="l00101"></a>00101 <a class="code" href="itkMacro_8h.html#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>(<a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html" title="Implements pixel-wise the computation of squared difference.">SquaredDifferenceImageFilter</a>,
<a name="l00102"></a>00102 <a class="code" href="classitk_1_1BinaryFunctorImageFilter.html" title="Implements pixel-wise generic operation of two images.">BinaryFunctorImageFilter</a>);
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="preprocessor">#ifdef ITK_USE_CONCEPT_CHECKING</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span>
<a name="l00106"></a>00106 <a class="code" href="itkConceptChecking_8h.html#009eae6c305d9c390972159815e6a710">itkConceptMacro</a>(Input1ConvertibleToDoubleCheck,
<a name="l00107"></a>00107 (<a class="code" href="structitk_1_1Concept_1_1Convertible.html">Concept::Convertible<typename TInputImage1::PixelType, double></a>));
<a name="l00108"></a>00108 <a class="code" href="itkConceptChecking_8h.html#009eae6c305d9c390972159815e6a710">itkConceptMacro</a>(Input2ConvertibleToDoubleCheck,
<a name="l00109"></a>00109 (<a class="code" href="structitk_1_1Concept_1_1Convertible.html">Concept::Convertible<typename TInputImage2::PixelType, double></a>));
<a name="l00110"></a>00110 <a class="code" href="itkConceptChecking_8h.html#009eae6c305d9c390972159815e6a710">itkConceptMacro</a>(DoubleConvertibleToOutputCheck,
<a name="l00111"></a>00111 (<a class="code" href="structitk_1_1Concept_1_1Convertible.html">Concept::Convertible<double, typename TOutputImage::PixelType></a>));
<a name="l00112"></a>00112
<a name="l00114"></a>00114 <span class="preprocessor">#endif</span>
<a name="l00115"></a>00115 <span class="preprocessor"></span>
<a name="l00116"></a>00116 <span class="keyword">protected</span>:
<a name="l00117"></a><a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html#8a6b074b45bdf851ee3ad9ddbb4de398">00117</a> <a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html#8a6b074b45bdf851ee3ad9ddbb4de398">SquaredDifferenceImageFilter</a>() {}
<a name="l00118"></a><a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html#846f818c83ef6ff2284b04e3909c5b59">00118</a> <span class="keyword">virtual</span> <a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html#846f818c83ef6ff2284b04e3909c5b59">~SquaredDifferenceImageFilter</a>() {}
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="keyword">private</span>:
<a name="l00121"></a>00121 <a class="code" href="classitk_1_1SquaredDifferenceImageFilter.html" title="Implements pixel-wise the computation of squared difference.">SquaredDifferenceImageFilter</a>(<span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>&); <span class="comment">//purposely not implemented</span>
<a name="l00122"></a>00122 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>&); <span class="comment">//purposely not implemented</span>
<a name="l00123"></a>00123
<a name="l00124"></a>00124 };
<a name="l00125"></a>00125
<a name="l00126"></a>00126 } <span class="comment">// end namespace itk</span>
<a name="l00127"></a>00127
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="preprocessor">#endif</span>
<a name="l00130"></a>00130 <span class="preprocessor"></span>
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