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<h1>itkSubtractConstantFromImageFilter.h</h1><a href="itkSubtractConstantFromImageFilter_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: itkSubtractConstantFromImageFilter.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"> Language: C++</span>
<a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2009-02-24 19:03:15 $</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 __itkSubtractConstantFromImageFilter_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define __itkSubtractConstantFromImageFilter_h</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="itkUnaryFunctorImageFilter_8h.html">itkUnaryFunctorImageFilter.h</a>"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "itkNumericTraits.h"</span>
<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="l00043"></a>00043 <span class="keyword">namespace </span>Functor {
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">template</span>< <span class="keyword">class</span> TInput, <span class="keyword">class</span> TConstant, <span class="keyword">class</span> TOutput>
<a name="l00046"></a><a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html">00046</a> <span class="keyword">class </span><a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html">SubtractConstantFrom</a>
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 <span class="keyword">public</span>:
<a name="l00049"></a><a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#037e73da5802e1f02885e5da0c7dfa46">00049</a> <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#037e73da5802e1f02885e5da0c7dfa46">SubtractConstantFrom</a>() : <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#3e93208530eb852bc0e58541d8484dea">m_Constant</a>(NumericTraits<TConstant>::One) {};
<a name="l00050"></a><a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#1214e50fdb6dcabf98f5121dfe1e334d">00050</a> <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#1214e50fdb6dcabf98f5121dfe1e334d">~SubtractConstantFrom</a>() {};
<a name="l00051"></a><a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#ad8c314e610e03fbc30ffc64eff25abf">00051</a> <span class="keywordtype">bool</span> <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#ad8c314e610e03fbc30ffc64eff25abf">operator!=</a>( <span class="keyword">const</span> <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html">SubtractConstantFrom</a> & other )<span class="keyword"> const</span>
<a name="l00052"></a>00052 <span class="keyword"> </span>{
<a name="l00053"></a>00053 <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == other);
<a name="l00054"></a>00054 }
<a name="l00055"></a><a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#09322eb6e2202b775c9189cb015a1854">00055</a> <span class="keywordtype">bool</span> <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#09322eb6e2202b775c9189cb015a1854">operator==</a>( <span class="keyword">const</span> <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html">SubtractConstantFrom</a> & other )<span class="keyword"> const</span>
<a name="l00056"></a>00056 <span class="keyword"> </span>{
<a name="l00057"></a>00057 <span class="keywordflow">return</span> other.<a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#3e93208530eb852bc0e58541d8484dea">m_Constant</a> == <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#3e93208530eb852bc0e58541d8484dea">m_Constant</a>;
<a name="l00058"></a>00058 }
<a name="l00059"></a><a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#57bbdf5bc58be573830cabbc08f663aa">00059</a> <span class="keyword">inline</span> TOutput <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#57bbdf5bc58be573830cabbc08f663aa">operator()</a>( <span class="keyword">const</span> TInput & <a class="code" href="classA.html">A</a> )<span class="keyword"> const</span>
<a name="l00060"></a>00060 <span class="keyword"> </span>{
<a name="l00061"></a>00061 <span class="comment">// Because the user has to specify the constant we don't</span>
<a name="l00062"></a>00062 <span class="comment">// check if the cte is not 0;</span>
<a name="l00063"></a>00063 <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>TOutput<span class="keyword">></span>( A - <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#3e93208530eb852bc0e58541d8484dea">m_Constant</a> );
<a name="l00064"></a>00064 }
<a name="l00065"></a><a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#80ebf2e299cbfed447e9728fd799c1f7">00065</a> <span class="keywordtype">void</span> <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#80ebf2e299cbfed447e9728fd799c1f7">SetConstant</a>(TConstant ct) {this-><a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#3e93208530eb852bc0e58541d8484dea">m_Constant</a> = ct; }
<a name="l00066"></a><a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#8383ef608b2e0378948d64326c926631">00066</a> <span class="keyword">const</span> TConstant & <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#8383ef608b2e0378948d64326c926631">GetConstant</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#3e93208530eb852bc0e58541d8484dea">m_Constant</a>; }
<a name="l00067"></a>00067
<a name="l00068"></a><a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#3e93208530eb852bc0e58541d8484dea">00068</a> TConstant <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html#3e93208530eb852bc0e58541d8484dea">m_Constant</a>;
<a name="l00069"></a>00069 };
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keyword">template</span> <<span class="keyword">class</span> TInputImage, <span class="keyword">class</span> TConstant, <span class="keyword">class</span> TOutputImage>
<a name="l00073"></a><a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html">00073</a> <span class="keyword">class </span><a class="code" href="itkWin32Header_8h.html#7d4384322557205d75f0719c012dded6">ITK_EXPORT</a> <a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html" title="Subract a constant from all input pixels.">SubtractConstantFromImageFilter</a> :
<a name="l00074"></a>00074 <span class="keyword">public</span>
<a name="l00075"></a>00075 <a class="code" href="classitk_1_1UnaryFunctorImageFilter.html" title="Implements pixel-wise generic operation on one image.">UnaryFunctorImageFilter</a><TInputImage,TOutputImage,
<a name="l00076"></a>00076 Functor::SubtractConstantFrom<
<a name="l00077"></a>00077 typename TInputImage::PixelType, TConstant,
<a name="l00078"></a>00078 typename TOutputImage::PixelType> >
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <span class="keyword">public</span>:
<a name="l00082"></a><a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html#36e1abeda810310e0d4ef397e086841b">00082</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html" title="Subract a constant from all input pixels.">SubtractConstantFromImageFilter</a> <a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">Self</a>;
<a name="l00083"></a>00083 <span class="keyword">typedef</span> <a class="code" href="classitk_1_1UnaryFunctorImageFilter.html" title="Implements pixel-wise generic operation on one image.">UnaryFunctorImageFilter</a><
<a name="l00084"></a>00084 TInputImage,TOutputImage,
<a name="l00085"></a>00085 <a class="code" href="classitk_1_1Functor_1_1SubtractConstantFrom.html">Functor::SubtractConstantFrom</a><
<a name="l00086"></a>00086 <span class="keyword">typename</span> TInputImage::PixelType, TConstant,
<a name="l00087"></a><a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html#7f34d647cecdc3a86061080ae73a4f56">00087</a> <span class="keyword">typename</span> TOutputImage::PixelType> > <a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">Superclass</a>;
<a name="l00088"></a><a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html#fcdfe29b9a8db716f681c9009363ce47">00088</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="l00089"></a><a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html#cf42159c7b6b1d0b2da576dcb8937e82">00089</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="l00090"></a>00090
<a name="l00092"></a>00092 <a class="code" href="itkMacro_8h.html#0fdc15685afa271857c57e7cd482f30c">itkNewMacro</a>(<a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">Self</a>);
<a name="l00093"></a>00093
<a name="l00095"></a>00095 <a class="code" href="itkMacro_8h.html#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>(<a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html" title="Subract a constant from all input pixels.">SubtractConstantFromImageFilter</a>, <a class="code" href="classitk_1_1UnaryFunctorImageFilter.html" title="Implements pixel-wise generic operation on one image.">UnaryFunctorImageFilter</a>);
<a name="l00096"></a>00096
<a name="l00097"></a>00097
<a name="l00099"></a><a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html#1372479fd47f840921df7322bfe9fe90">00099</a> <span class="keywordtype">void</span> SetConstant(TConstant ct)
<a name="l00100"></a>00100 {
<a name="l00101"></a>00101 <span class="keywordflow">if</span>( ct != this->GetFunctor().GetConstant() )
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103 this->GetFunctor().SetConstant(ct);
<a name="l00104"></a>00104 this->Modified();
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106 }
<a name="l00107"></a><a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html#3633a2c04a604255036fcae0cc4df77d">00107</a> <span class="keyword">const</span> TConstant & GetConstant()<span class="keyword"> const</span>
<a name="l00108"></a>00108 <span class="keyword"> </span>{
<a name="l00109"></a>00109 <span class="keywordflow">return</span> this->GetFunctor().GetConstant();
<a name="l00110"></a>00110 }
<a name="l00112"></a>00112
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="preprocessor">#ifdef ITK_USE_CONCEPT_CHECKING</span>
<a name="l00115"></a>00115 <span class="preprocessor"></span>
<a name="l00116"></a>00116 <a class="code" href="itkConceptChecking_8h.html#009eae6c305d9c390972159815e6a710">itkConceptMacro</a>(InputConvertibleToOutputCheck,
<a name="l00117"></a>00117 (<a class="code" href="structitk_1_1Concept_1_1Convertible.html">Concept::Convertible</a><<span class="keyword">typename</span> TInputImage::PixelType,
<a name="l00118"></a>00118 <span class="keyword">typename</span> TOutputImage::PixelType>));
<a name="l00119"></a>00119 <a class="code" href="itkConceptChecking_8h.html#009eae6c305d9c390972159815e6a710">itkConceptMacro</a>(Input1Input2OutputSubtractOperatorCheck,
<a name="l00120"></a>00120 (<a class="code" href="structitk_1_1Concept_1_1AdditiveOperators.html">Concept::AdditiveOperators</a><<span class="keyword">typename</span> TInputImage::PixelType,
<a name="l00121"></a>00121 TConstant,
<a name="l00122"></a>00122 <span class="keyword">typename</span> TOutputImage::PixelType>));
<a name="l00123"></a>00123
<a name="l00125"></a>00125 <span class="preprocessor">#endif</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span>
<a name="l00127"></a>00127 <span class="keyword">protected</span>:
<a name="l00128"></a><a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html#ac37bb0f863f45bbfceaefcdf57594ff">00128</a> <a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html#ac37bb0f863f45bbfceaefcdf57594ff">SubtractConstantFromImageFilter</a>() {};
<a name="l00129"></a><a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html#e1dd07d7b8bc6055820373125a430f3a">00129</a> <span class="keyword">virtual</span> <a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html#e1dd07d7b8bc6055820373125a430f3a">~SubtractConstantFromImageFilter</a>() {};
<a name="l00130"></a>00130
<a name="l00131"></a><a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html#7fcedfc00980001a8e540fb4dfaae5cc">00131</a> <span class="keywordtype">void</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#920ae03048a5ad715d803ca2e92b52de">PrintSelf</a>(std::ostream &os, <a class="code" href="classitk_1_1Indent.html" title="Control indentation during Print() invocation.">Indent</a> indent)<span class="keyword"> const</span>
<a name="l00132"></a>00132 <span class="keyword"> </span>{
<a name="l00133"></a>00133 <a class="code" href="namespaceHardConnectedComponentImageFilter.html#920ae03048a5ad715d803ca2e92b52de">Superclass::PrintSelf</a>(os, indent);
<a name="l00134"></a>00134 os << indent << <span class="stringliteral">"Constant: "</span>
<a name="l00135"></a>00135 << <span class="keyword">static_cast<</span>typename NumericTraits<TConstant>::PrintType<span class="keyword">></span>(this->GetConstant())
<a name="l00136"></a>00136 << std::endl;
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <a class="code" href="classitk_1_1SubtractConstantFromImageFilter.html" title="Subract a constant from all input pixels.">SubtractConstantFromImageFilter</a>(<span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>&); <span class="comment">//purposely not implemented</span>
<a name="l00140"></a>00140 <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="l00141"></a>00141
<a name="l00142"></a>00142 };
<a name="l00143"></a>00143
<a name="l00144"></a>00144
<a name="l00145"></a>00145 } <span class="comment">// end namespace itk</span>
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="preprocessor">#endif</span>
<a name="l00148"></a>00148 <span class="preprocessor"></span>
</pre></div></div>
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