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<h1>itkCurvatureFlowFunction.h</h1><a href="itkCurvatureFlowFunction_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: itkCurvatureFlowFunction.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"> Language: C++</span>
<a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2008-10-23 16:15:23 $</span>
<a name="l00007"></a>00007 <span class="comment"> Version: $Revision: 1.21 $</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 __itkCurvatureFlowFunction_h</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __itkCurvatureFlowFunction_h</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="itkFiniteDifferenceFunction_8h.html">itkFiniteDifferenceFunction.h</a>"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="itkMacro_8h.html">itkMacro.h</a>"</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="keyword">namespace </span>itk {
<a name="l00024"></a>00024
<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_1CurvatureFlowFunction.html">00041</a> <span class="keyword">class </span><a class="code" href="itkWin32Header_8h.html#7d4384322557205d75f0719c012dded6">ITK_EXPORT</a> <a class="code" href="classitk_1_1CurvatureFlowFunction.html" title="This class encapsulate the finite difference equation which drives a curvature flow...">CurvatureFlowFunction</a> :
<a name="l00042"></a>00042 <span class="keyword">public</span> <a class="code" href="classitk_1_1FiniteDifferenceFunction.html">FiniteDifferenceFunction</a><TImage>
<a name="l00043"></a>00043 {
<a name="l00044"></a>00044 <span class="keyword">public</span>:
<a name="l00046"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#f4f8ad6197cd833c8f73ae5489c2a38e">00046</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1CurvatureFlowFunction.html" title="This class encapsulate the finite difference equation which drives a curvature flow...">CurvatureFlowFunction</a> <a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">Self</a>;
<a name="l00047"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#697bbb2d9e4cecd0ab69550feb452256">00047</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1FiniteDifferenceFunction.html">FiniteDifferenceFunction<TImage></a> <a class="code" href="classitk_1_1FiniteDifferenceFunction.html">Superclass</a>;
<a name="l00048"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#52cda73ddb0fd0bb4f0b2c1172fb2092">00048</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="l00049"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#f96813c1b645256646da34d5a7dbaf86">00049</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="l00050"></a>00050
<a name="l00052"></a>00052 <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="l00053"></a>00053
<a name="l00055"></a>00055 <a class="code" href="itkMacro_8h.html#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>( <a class="code" href="classitk_1_1CurvatureFlowFunction.html" title="This class encapsulate the finite difference equation which drives a curvature flow...">CurvatureFlowFunction</a>,
<a name="l00056"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#f3fb93f8c8416af0e53a865c4f876f47">00056</a> <a class="code" href="classitk_1_1FiniteDifferenceFunction.html">FiniteDifferenceFunction</a> );
<a name="l00057"></a>00057
<a name="l00059"></a>00059 <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::ImageType ImageType;
<a name="l00060"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#fc85c8c495a48f455cd35caeba1f3f0f">00060</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::PixelType PixelType;
<a name="l00061"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#e71ef3092ba4523625cad203ce471798">00061</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::RadiusType RadiusType;
<a name="l00062"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#f1bdde9589a64ed52f5d611853ebc581">00062</a> <span class="keyword">typedef</span> PixelType ScalarValueType;
<a name="l00063"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#5c73006ece1f5fe1b70c4bd88dfd011e">00063</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::PixelRealType PixelRealType;
<a name="l00064"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#40cfd99f9e671dadd0d1e323ad7b213b">00064</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classitk_1_1ConstNeighborhoodIterator.html" title="Const version of NeighborhoodIterator, defining iteration of a local N-dimensional...">Superclass::NeighborhoodType</a> <a class="code" href="classitk_1_1ConstNeighborhoodIterator.html" title="Const version of NeighborhoodIterator, defining iteration of a local N-dimensional...">NeighborhoodType</a>;
<a name="l00065"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#33547fb7e1b58532073437147d0cefc4">00065</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classitk_1_1Vector.html" title="A templated class holding a n-Dimensional vector.">Superclass::NeighborhoodScalesType</a> <a class="code" href="classitk_1_1Vector.html" title="A templated class holding a n-Dimensional vector.">NeighborhoodScalesType</a>;
<a name="l00066"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#af37101edc53db417fd05ce7cabdb5b6">00066</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="classitk_1_1Vector.html" title="A templated class holding a n-Dimensional vector.">Superclass::FloatOffsetType</a> <a class="code" href="classitk_1_1Vector.html" title="A templated class holding a n-Dimensional vector.">FloatOffsetType</a>;
<a name="l00067"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#bb3ce2bcf737eda2bf6446c9ed49cadd">00067</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::TimeStepType TimeStepType;
<a name="l00068"></a>00068
<a name="l00070"></a>00070 <a class="code" href="itkMacro_8h.html#1905cf6b2e88235996fa7ff73b2fb0eb">itkStaticConstMacro</a>(ImageDimension, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>,Superclass::ImageDimension);
<a name="l00071"></a>00071
<a name="l00082"></a>00082 <span class="keyword">virtual</span> TimeStepType ComputeGlobalTimeStep(<span class="keywordtype">void</span> *GlobalData) <span class="keyword">const</span>;
<a name="l00083"></a>00083
<a name="l00089"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#87c8b32b6fdd92ce21bc7dda4d543f45">00089</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> *GetGlobalDataPointer()<span class="keyword"> const</span>
<a name="l00090"></a>00090 <span class="keyword"> </span>{
<a name="l00091"></a>00091 GlobalDataStruct *ans = <span class="keyword">new</span> GlobalDataStruct();
<a name="l00092"></a>00092 ans->m_MaxChange = NumericTraits<ScalarValueType>::Zero;
<a name="l00093"></a>00093 <span class="keywordflow">return</span> ans;
<a name="l00094"></a>00094 }
<a name="l00096"></a>00096
<a name="l00101"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#3a310688b31105aa2d2a651934aee427">00101</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> ReleaseGlobalDataPointer(<span class="keywordtype">void</span> *GlobalData)<span class="keyword"> const</span>
<a name="l00102"></a>00102 <span class="keyword"> </span>{ <span class="keyword">delete</span> (GlobalDataStruct *) GlobalData; }
<a name="l00103"></a>00103
<a name="l00105"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#d1f2cf4bac872e66c4224854f419647b">00105</a> <span class="keywordtype">void</span> SetTimeStep( <span class="keyword">const</span> TimeStepType & t )
<a name="l00106"></a>00106 { m_TimeStep = t; }
<a name="l00107"></a>00107
<a name="l00109"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#7b0228d2338cfd8808e60f19b6e7ba4e">00109</a> <span class="keyword">const</span> TimeStepType &GetTimeStep()<span class="keyword"> const</span>
<a name="l00110"></a>00110 <span class="keyword"> </span>{ <span class="keywordflow">return</span> m_TimeStep; }
<a name="l00111"></a>00111
<a name="l00114"></a>00114 <span class="keyword">virtual</span> PixelType ComputeUpdate(<span class="keyword">const</span> NeighborhoodType &neighborhood,
<a name="l00115"></a>00115 <span class="keywordtype">void</span> * globalData,
<a name="l00116"></a>00116 <span class="keyword">const</span> FloatOffsetType& offset = FloatOffsetType(0.0)
<a name="l00117"></a>00117 );
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="keyword">protected</span>:
<a name="l00120"></a>00120
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keyword">struct </span>GlobalDataStruct
<a name="l00125"></a>00125 {
<a name="l00126"></a>00126 GlobalDataStruct()
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 m_MaxChange = NumericTraits<ScalarValueType>::Zero;
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130 ~GlobalDataStruct() {}
<a name="l00132"></a>00132
<a name="l00133"></a>00133 ScalarValueType m_MaxChange;
<a name="l00134"></a>00134 };
<a name="l00136"></a>00136
<a name="l00137"></a>00137 CurvatureFlowFunction();
<a name="l00138"></a><a class="code" href="classitk_1_1CurvatureFlowFunction.html#6346c26958e35d37bd38e32408ee6596">00138</a> <a class="code" href="classitk_1_1CurvatureFlowFunction.html#6346c26958e35d37bd38e32408ee6596">~CurvatureFlowFunction</a>() {}
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="keyword">private</span>:
<a name="l00141"></a>00141 <a class="code" href="classitk_1_1CurvatureFlowFunction.html" title="This class encapsulate the finite difference equation which drives a curvature flow...">CurvatureFlowFunction</a>(<span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>&); <span class="comment">//purposely not implemented</span>
<a name="l00142"></a>00142 <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="l00143"></a>00143
<a name="l00144"></a>00144 TimeStepType m_TimeStep;
<a name="l00145"></a>00145
<a name="l00146"></a>00146
<a name="l00147"></a>00147 };
<a name="l00148"></a>00148
<a name="l00149"></a>00149 }<span class="comment">// end namespace itk</span>
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="preprocessor">#ifndef ITK_MANUAL_INSTANTIATION</span>
<a name="l00152"></a>00152 <span class="preprocessor"></span><span class="preprocessor">#include "itkCurvatureFlowFunction.txx"</span>
<a name="l00153"></a>00153 <span class="preprocessor">#endif</span>
<a name="l00154"></a>00154 <span class="preprocessor"></span>
<a name="l00155"></a>00155 <span class="preprocessor">#endif</span>
<a name="l00156"></a>00156 <span class="preprocessor"></span>
</pre></div></div>
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