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<h1>itkFFTWComplexToComplexImageFilter.h</h1><a href="itkFFTWComplexToComplexImageFilter_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: itkFFTWComplexToComplexImageFilter.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"> Language: C++</span>
<a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2008-07-03 18:41:16 $</span>
<a name="l00007"></a>00007 <span class="comment"> Version: $Revision: 1.2 $</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 __itkFFTWComplexToComplexImageFilter_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define __itkFFTWComplexToComplexImageFilter_h</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="preprocessor">#if defined(USE_FFTWF) || defined(USE_FFTWD)</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="itkFFTComplexToComplexImageFilter_8h.html">itkFFTComplexToComplexImageFilter.h</a>"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "fftw3.h"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="keyword">namespace </span>itk
<a name="l00027"></a>00027 {
<a name="l00046"></a>00046 <span class="keyword">template</span> <<span class="keyword">typename</span> TPixel,<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> NDimension = 3 >
<a name="l00047"></a>00047 <span class="keyword">class </span>FFTWComplexToComplexImageFilter:
<a name="l00048"></a>00048 <span class="keyword">public</span> FFTComplexToComplexImageFilter< TPixel, NDimension >
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 <span class="comment">//#error Invalid Type Listed for TPixel</span>
<a name="l00051"></a>00051 };
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">template</span> <<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> NDimension>
<a name="l00054"></a>00054 <span class="keyword">class </span>FFTWComplexToComplexImageFilter<float,NDimension>:
<a name="l00055"></a>00055 <span class="keyword">public</span> FFTComplexToComplexImageFilter<float,NDimension>
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="comment">// TODO: There should be compile time type checks so that</span>
<a name="l00058"></a>00058 <span class="comment">// if only USE_FFTWF is defined, then only floats are valid.</span>
<a name="l00059"></a>00059 <span class="comment">// and if USE_FFTWD is defined, then only doubles are valid.</span>
<a name="l00060"></a>00060 <span class="keyword">public</span>:
<a name="l00061"></a>00061 <span class="keyword">typedef</span> <span class="keywordtype">float</span> TPixel;
<a name="l00062"></a>00062 <span class="keyword">typedef</span> FFTWComplexToComplexImageFilter <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>;
<a name="l00063"></a>00063 <span class="keyword">typedef</span> FFTComplexToComplexImageFilter<
<a name="l00064"></a>00064 TPixel,NDimension> <a class="code" href="itkFEMMacro_8h.html#9d4123801df10dda54c12926839d14ce">Superclass</a>;
<a name="l00065"></a>00065 <span class="keyword">typedef</span> SmartPointer<Self> <a class="code" href="itkFEMMacro_8h.html#539cce1a3282ba59952dedcbf9cdb23f">Pointer</a>;
<a name="l00066"></a>00066 <span class="keyword">typedef</span> SmartPointer<const Self> <a class="code" href="itkFEMMacro_8h.html#68fafcc6909430ccd70cbc4aeee0107c">ConstPointer</a>;
<a name="l00067"></a>00067
<a name="l00069"></a>00069 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#3742cbac150bee74daa9aab85ed80623">Superclass::InputImageType</a> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#3742cbac150bee74daa9aab85ed80623">InputImageType</a>;
<a name="l00070"></a>00070 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#386ea018cab3835dcdff2603f4d2280e">Superclass::OutputImageType</a> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#386ea018cab3835dcdff2603f4d2280e">OutputImageType</a>;
<a name="l00071"></a>00071
<a name="l00073"></a>00073 <a class="code" href="itkMacro_8h.html#0fdc15685afa271857c57e7cd482f30c">itkNewMacro</a>(<a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>);
<a name="l00074"></a>00074
<a name="l00076"></a>00076 <a class="code" href="itkMacro_8h.html#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>(FFTWComplexToComplexImageFilter,
<a name="l00077"></a>00077 FFTComplexToComplexImageFilter);
<a name="l00078"></a>00078
<a name="l00080"></a>00080 <span class="keyword">typedef</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#3742cbac150bee74daa9aab85ed80623">InputImageType</a> ImageType;
<a name="l00081"></a>00081 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#5bf82236e1e50e653de84c8ead448599">ImageType::SizeType</a> ImageSizeType;
<a name="l00082"></a>00082
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">protected</span>:
<a name="l00085"></a>00085
<a name="l00086"></a>00086 FFTWComplexToComplexImageFilter()
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088 this->m_PlanComputed= <span class="keyword">false</span>;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keyword">virtual</span> ~FFTWComplexToComplexImageFilter()
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 <span class="keywordflow">if</span>(m_PlanComputed)
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 fftwf_destroy_plan(m_Plan);
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098
<a name="l00102"></a>00102 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#f75a5945cdd8315676941024a0b8c1e9">GenerateData</a>(); <span class="comment">// generates output from input</span>
<a name="l00103"></a>00103 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> FullMatrix();
<a name="l00105"></a>00105
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keywordtype">void</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#920ae03048a5ad715d803ca2e92b52de">PrintSelf</a>(std::ostream& os, Indent indent) <span class="keyword">const</span>;
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keyword">private</span>:
<a name="l00110"></a>00110 FFTWComplexToComplexImageFilter(<span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>&); <span class="comment">//purposely not implemented</span>
<a name="l00111"></a>00111 <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="l00112"></a>00112
<a name="l00113"></a>00113 <span class="keywordtype">bool</span> m_PlanComputed;
<a name="l00114"></a>00114 fftwf_plan m_Plan;
<a name="l00115"></a>00115 };
<a name="l00116"></a>00116
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="keyword">template</span> <<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> NDimension>
<a name="l00119"></a>00119 <span class="keyword">class </span>FFTWComplexToComplexImageFilter<double,NDimension>:
<a name="l00120"></a>00120 <span class="keyword">public</span> FFTComplexToComplexImageFilter<double,NDimension>
<a name="l00121"></a>00121 {
<a name="l00122"></a>00122 <span class="comment">// TODO: There should be compile time type checks so that</span>
<a name="l00123"></a>00123 <span class="comment">// if only USE_FFTWF is defined, then only floats are valid.</span>
<a name="l00124"></a>00124 <span class="comment">// and if USE_FFTWD is defined, then only doubles are valid.</span>
<a name="l00125"></a>00125 <span class="keyword">public</span>:
<a name="l00126"></a>00126 <span class="keyword">typedef</span> <span class="keywordtype">double</span> TPixel;
<a name="l00127"></a>00127 <span class="keyword">typedef</span> FFTWComplexToComplexImageFilter <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>;
<a name="l00128"></a>00128 <span class="keyword">typedef</span> FFTComplexToComplexImageFilter<
<a name="l00129"></a>00129 TPixel,NDimension> <a class="code" href="itkFEMMacro_8h.html#9d4123801df10dda54c12926839d14ce">Superclass</a>;
<a name="l00130"></a>00130 <span class="keyword">typedef</span> SmartPointer<Self> <a class="code" href="itkFEMMacro_8h.html#539cce1a3282ba59952dedcbf9cdb23f">Pointer</a>;
<a name="l00131"></a>00131 <span class="keyword">typedef</span> SmartPointer<const Self> <a class="code" href="itkFEMMacro_8h.html#68fafcc6909430ccd70cbc4aeee0107c">ConstPointer</a>;
<a name="l00132"></a>00132
<a name="l00134"></a>00134 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#3742cbac150bee74daa9aab85ed80623">Superclass::InputImageType</a> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#3742cbac150bee74daa9aab85ed80623">InputImageType</a>;
<a name="l00135"></a>00135 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#386ea018cab3835dcdff2603f4d2280e">Superclass::OutputImageType</a> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#386ea018cab3835dcdff2603f4d2280e">OutputImageType</a>;
<a name="l00136"></a>00136
<a name="l00138"></a>00138 <a class="code" href="itkMacro_8h.html#0fdc15685afa271857c57e7cd482f30c">itkNewMacro</a>(<a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>);
<a name="l00139"></a>00139
<a name="l00141"></a>00141 <a class="code" href="itkMacro_8h.html#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>(FFTWComplexToComplexImageFilter,
<a name="l00142"></a>00142 FFTComplexToComplexImageFilter);
<a name="l00143"></a>00143
<a name="l00145"></a>00145 <span class="keyword">typedef</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#3742cbac150bee74daa9aab85ed80623">InputImageType</a> ImageType;
<a name="l00146"></a>00146 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#5bf82236e1e50e653de84c8ead448599">ImageType::SizeType</a> ImageSizeType;
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keyword">protected</span>:
<a name="l00149"></a>00149
<a name="l00150"></a>00150 FFTWComplexToComplexImageFilter()
<a name="l00151"></a>00151 {
<a name="l00152"></a>00152 m_PlanComputed= <span class="keyword">false</span>;
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keyword">virtual</span> ~FFTWComplexToComplexImageFilter()
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 <span class="keywordflow">if</span>( this->m_PlanComputed )
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 fftw_destroy_plan( this->m_Plan );
<a name="l00160"></a>00160 }
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="keywordtype">void</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#920ae03048a5ad715d803ca2e92b52de">PrintSelf</a>(std::ostream& os, Indent indent) <span class="keyword">const</span>;
<a name="l00164"></a>00164
<a name="l00165"></a>00165 <span class="comment">//</span>
<a name="l00166"></a>00166 <span class="comment">// these should be defined in every FFT filter class</span>
<a name="l00167"></a>00167 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#f75a5945cdd8315676941024a0b8c1e9">GenerateData</a>(); <span class="comment">// generates output from input</span>
<a name="l00168"></a>00168 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> FullMatrix();
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keyword">private</span>:
<a name="l00171"></a>00171 FFTWComplexToComplexImageFilter(<span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>&); <span class="comment">//purposely not implemented</span>
<a name="l00172"></a>00172 <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="l00173"></a>00173
<a name="l00174"></a>00174 <span class="keywordtype">bool</span> m_PlanComputed;
<a name="l00175"></a>00175 fftw_plan m_Plan;
<a name="l00176"></a>00176 };
<a name="l00177"></a>00177
<a name="l00178"></a>00178 } <span class="comment">// namespace itk</span>
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="preprocessor">#ifndef ITK_MANUAL_INSTANTIATION</span>
<a name="l00181"></a>00181 <span class="preprocessor"></span><span class="preprocessor">#include "itkFFTWComplexToComplexImageFilter.txx"</span>
<a name="l00182"></a>00182 <span class="preprocessor">#endif</span>
<a name="l00183"></a>00183 <span class="preprocessor"></span>
<a name="l00184"></a>00184 <span class="preprocessor">#endif // defined(USE_FFTWF) || defined(USE_FFTWD)</span>
<a name="l00185"></a>00185 <span class="preprocessor"></span>
<a name="l00186"></a>00186 <span class="preprocessor">#endif //__itkFFTWComplexToComplexImageFilter_h</span>
<a name="l00187"></a>00187 <span class="preprocessor"></span>
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