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<h1>itkWeightedAddImageFilter.h</h1><a href="itkWeightedAddImageFilter_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: itkWeightedAddImageFilter.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"> Language: C++</span>
<a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2008-10-07 17:31:02 $</span>
<a name="l00007"></a>00007 <span class="comment"> Version: $Revision: 1.6 $</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 __itkWeightedAddImageFilter_h</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __itkWeightedAddImageFilter_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 <span class="preprocessor">#include "itkNumericTraits.h"</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 {
<a name="l00026"></a>00026
<a name="l00054"></a>00054 <span class="keyword">namespace </span>Functor {
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <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="l00057"></a><a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html">00057</a> <span class="keyword">class </span><a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html">WeightedAdd2</a>
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 <span class="keyword">public</span>:
<a name="l00060"></a><a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#92444af796c608d2ce04e5dab73b6b0b">00060</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> NumericTraits< TInput1 >::AccumulateType <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#92444af796c608d2ce04e5dab73b6b0b">AccumulatorType</a>;
<a name="l00061"></a><a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#6ac677aeb72b6a2f904f4063057230fa">00061</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> NumericTraits< TInput1 >::RealType <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#6ac677aeb72b6a2f904f4063057230fa">RealType</a>;
<a name="l00062"></a><a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#dbb7a15ed61fad1e2311a98ea8fc7ff3">00062</a> <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#dbb7a15ed61fad1e2311a98ea8fc7ff3">WeightedAdd2</a>() {};
<a name="l00063"></a><a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#05efc020595154e6ae17e2e8d030ce9a">00063</a> <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#05efc020595154e6ae17e2e8d030ce9a">~WeightedAdd2</a>() {};
<a name="l00064"></a><a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#5ddac84662be84e7ea71fb89b0390440">00064</a> <span class="keywordtype">bool</span> <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#5ddac84662be84e7ea71fb89b0390440">operator!=</a>( <span class="keyword">const</span> <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html">WeightedAdd2</a> & other )<span class="keyword"> const</span>
<a name="l00065"></a>00065 <span class="keyword"> </span>{
<a name="l00066"></a>00066 <span class="keywordflow">if</span>( m_Alpha != other.m_Alpha)
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00071"></a>00071 }
<a name="l00072"></a><a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#e77b995e13df0bfa336010fdaf33cf96">00072</a> <span class="keywordtype">bool</span> <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#e77b995e13df0bfa336010fdaf33cf96">operator==</a>( <span class="keyword">const</span> <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html">WeightedAdd2</a> & other )<span class="keyword"> const</span>
<a name="l00073"></a>00073 <span class="keyword"> </span>{
<a name="l00074"></a>00074 <span class="keywordflow">return</span> !(*<span class="keyword">this</span> != other);
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076
<a name="l00077"></a><a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#f29249098eac4158e0308ceb1b0532d1">00077</a> <span class="keyword">inline</span> TOutput <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#f29249098eac4158e0308ceb1b0532d1">operator()</a>( <span class="keyword">const</span> TInput1 & <a class="code" href="classA.html">A</a>, <span class="keyword">const</span> TInput2 & B)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 <span class="keyword">const</span> <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#6ac677aeb72b6a2f904f4063057230fa">RealType</a> sum1 = A * m_Alpha;
<a name="l00080"></a>00080 <span class="keyword">const</span> <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#6ac677aeb72b6a2f904f4063057230fa">RealType</a> sum2 = B * m_Beta;
<a name="l00081"></a>00081 <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>TOutput<span class="keyword">></span>( sum1 + sum2 );
<a name="l00082"></a>00082 }
<a name="l00083"></a><a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#e78ba8840670ef92ddbe3beb79c6dc76">00083</a> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#e78ba8840670ef92ddbe3beb79c6dc76">SetAlpha</a>( <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#6ac677aeb72b6a2f904f4063057230fa">RealType</a> alpha )
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 m_Alpha = alpha;
<a name="l00086"></a>00086 m_Beta = NumericTraits< RealType >::One - m_Alpha;
<a name="l00087"></a>00087 }
<a name="l00088"></a><a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#ab95357af41818ee08c0e2282713e08f">00088</a> <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#6ac677aeb72b6a2f904f4063057230fa">RealType</a> <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#ab95357af41818ee08c0e2282713e08f">GetAlpha</a>()<span class="keyword"> const</span>
<a name="l00089"></a>00089 <span class="keyword"> </span>{
<a name="l00090"></a>00090 <span class="keywordflow">return</span> m_Alpha;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 <span class="keyword">private</span>:
<a name="l00093"></a>00093 <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#6ac677aeb72b6a2f904f4063057230fa">RealType</a> m_Alpha;
<a name="l00094"></a>00094 <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html#6ac677aeb72b6a2f904f4063057230fa">RealType</a> m_Beta; <span class="comment">// auxiliary var to avoid a subtraction at every pixel</span>
<a name="l00095"></a>00095 };
<a name="l00096"></a>00096
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098 <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="l00099"></a><a class="code" href="classitk_1_1WeightedAddImageFilter.html">00099</a> <span class="keyword">class </span><a class="code" href="itkWin32Header_8h.html#7d4384322557205d75f0719c012dded6">ITK_EXPORT</a> <a class="code" href="classitk_1_1WeightedAddImageFilter.html" title="Implements an operator for computing a weighted sum of two images pixel-wise.">WeightedAddImageFilter</a> :
<a name="l00100"></a>00100 <span class="keyword">public</span>
<a name="l00101"></a>00101 <a class="code" href="classitk_1_1BinaryFunctorImageFilter.html" title="Implements pixel-wise generic operation of two images.">BinaryFunctorImageFilter</a><TInputImage1,TInputImage2,TOutputImage,
<a name="l00102"></a>00102 Functor::WeightedAdd2<
<a name="l00103"></a>00103 typename TInputImage1::PixelType,
<a name="l00104"></a>00104 typename TInputImage2::PixelType,
<a name="l00105"></a>00105 typename TOutputImage::PixelType> >
<a name="l00106"></a>00106
<a name="l00107"></a>00107
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 <span class="keyword">public</span>:
<a name="l00111"></a><a class="code" href="classitk_1_1WeightedAddImageFilter.html#da9cc1ae38835cc94810d6067315ea04">00111</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1WeightedAddImageFilter.html" title="Implements an operator for computing a weighted sum of two images pixel-wise.">WeightedAddImageFilter</a> <a class="code" href="classitk_1_1WeightedAddImageFilter.html" title="Implements an operator for computing a weighted sum of two images pixel-wise.">Self</a>;
<a name="l00112"></a>00112 <span class="keyword">typedef</span> <a class="code" href="classitk_1_1BinaryFunctorImageFilter.html" title="Implements pixel-wise generic operation of two images.">BinaryFunctorImageFilter</a><TInputImage1,TInputImage2,TOutputImage,
<a name="l00113"></a>00113 <a class="code" href="classitk_1_1Functor_1_1WeightedAdd2.html">Functor::WeightedAdd2</a><
<a name="l00114"></a>00114 <span class="keyword">typename</span> TInputImage1::PixelType,
<a name="l00115"></a>00115 <span class="keyword">typename</span> TInputImage2::PixelType,
<a name="l00116"></a>00116 <span class="keyword">typename</span> TOutputImage::PixelType>
<a name="l00117"></a><a class="code" href="classitk_1_1WeightedAddImageFilter.html#bea3004da7ff355d5bdfc6787d2a5ee3">00117</a> > <a class="code" href="classitk_1_1BinaryFunctorImageFilter.html" title="Implements pixel-wise generic operation of two images.">Superclass</a>;
<a name="l00118"></a><a class="code" href="classitk_1_1WeightedAddImageFilter.html#087998b7be3ea0d579630fd87f9722af">00118</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="l00119"></a><a class="code" href="classitk_1_1WeightedAddImageFilter.html#6ef36f69ae89caa286496012fe00358a">00119</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="l00120"></a>00120
<a name="l00121"></a><a class="code" href="classitk_1_1WeightedAddImageFilter.html#cf8ebc38676377aceb54e274c1dee593">00121</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::FunctorType FunctorType;
<a name="l00122"></a><a class="code" href="classitk_1_1WeightedAddImageFilter.html#4a9362f77f4507d00f7bf1dc17487226">00122</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> FunctorType::RealType RealType;
<a name="l00123"></a>00123
<a name="l00125"></a>00125 <a class="code" href="itkMacro_8h.html#0fdc15685afa271857c57e7cd482f30c">itkNewMacro</a>(<a class="code" href="classitk_1_1WeightedAddImageFilter.html" title="Implements an operator for computing a weighted sum of two images pixel-wise.">Self</a>);
<a name="l00126"></a>00126
<a name="l00128"></a>00128 <a class="code" href="itkMacro_8h.html#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>(<a class="code" href="classitk_1_1WeightedAddImageFilter.html" title="Implements an operator for computing a weighted sum of two images pixel-wise.">WeightedAddImageFilter</a>,
<a name="l00129"></a>00129 <a class="code" href="classitk_1_1BinaryFunctorImageFilter.html" title="Implements pixel-wise generic operation of two images.">BinaryFunctorImageFilter</a>);
<a name="l00130"></a>00130
<a name="l00132"></a><a class="code" href="classitk_1_1WeightedAddImageFilter.html#cdcd258c070ad555dd1c2c0764913dd6">00132</a> <span class="keywordtype">void</span> SetAlpha( RealType alpha )
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134 this->GetFunctor().SetAlpha( alpha );
<a name="l00135"></a>00135 this->Modified();
<a name="l00136"></a>00136 }
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="preprocessor">#ifdef ITK_USE_CONCEPT_CHECKING</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span>
<a name="l00141"></a>00141 <a class="code" href="itkConceptChecking_8h.html#009eae6c305d9c390972159815e6a710">itkConceptMacro</a>(Input1HasNumericTraitsCheck,
<a name="l00142"></a>00142 (<a class="code" href="structitk_1_1Concept_1_1HasNumericTraits.html">Concept::HasNumericTraits<typename TInputImage1::PixelType></a>));
<a name="l00143"></a>00143 <a class="code" href="itkConceptChecking_8h.html#009eae6c305d9c390972159815e6a710">itkConceptMacro</a>(Input1RealTypeMultiplyCheck,
<a name="l00144"></a>00144 (<a class="code" href="structitk_1_1Concept_1_1MultiplyOperator.html">Concept::MultiplyOperator</a><<span class="keyword">typename</span> TInputImage1::PixelType,
<a name="l00145"></a>00145 RealType, RealType>));
<a name="l00146"></a>00146 <a class="code" href="itkConceptChecking_8h.html#009eae6c305d9c390972159815e6a710">itkConceptMacro</a>(Input2RealTypeMultiplyCheck,
<a name="l00147"></a>00147 (<a class="code" href="structitk_1_1Concept_1_1MultiplyOperator.html">Concept::MultiplyOperator</a><<span class="keyword">typename</span> TInputImage2::PixelType,
<a name="l00148"></a>00148 RealType, RealType>));
<a name="l00149"></a>00149
<a name="l00151"></a>00151 <span class="preprocessor">#endif</span>
<a name="l00152"></a>00152 <span class="preprocessor"></span>
<a name="l00153"></a>00153 <span class="keyword">protected</span>:
<a name="l00154"></a><a class="code" href="classitk_1_1WeightedAddImageFilter.html#03589260829d873c895960eb5e7d3189">00154</a> <a class="code" href="classitk_1_1WeightedAddImageFilter.html#03589260829d873c895960eb5e7d3189">WeightedAddImageFilter</a>() {}
<a name="l00155"></a><a class="code" href="classitk_1_1WeightedAddImageFilter.html#42b3d16f29bc580ca66ce48b3f954906">00155</a> <span class="keyword">virtual</span> <a class="code" href="classitk_1_1WeightedAddImageFilter.html#42b3d16f29bc580ca66ce48b3f954906">~WeightedAddImageFilter</a>() {}
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="keyword">private</span>:
<a name="l00158"></a>00158 <a class="code" href="classitk_1_1WeightedAddImageFilter.html" title="Implements an operator for computing a weighted sum of two images pixel-wise.">WeightedAddImageFilter</a>(<span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>&); <span class="comment">//purposely not implemented</span>
<a name="l00159"></a>00159 <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="l00160"></a>00160
<a name="l00161"></a>00161 };
<a name="l00162"></a>00162
<a name="l00163"></a>00163 } <span class="comment">// end namespace itk</span>
<a name="l00164"></a>00164
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="preprocessor">#endif</span>
<a name="l00167"></a>00167 <span class="preprocessor"></span>
</pre></div></div>
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