<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html><head><meta name="robots" content="noindex"> <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>ITK: itkVectorCentralDifferenceImageFunction.h Source File</title> <link href="DoxygenStyle.css" rel="stylesheet" type="text/css"> </head><body bgcolor="#ffffff"> <!-- Section customized for INSIGHT : Tue Jul 17 01:02:45 2001 --> <center> <a href="index.html" class="qindex">Main Page</a> <a href="modules.html" class="qindex">Groups</a> <a href="namespaces.html" class="qindex">Namespace List</a> <a href="hierarchy.html" class="qindex">Class Hierarchy</a> <a href="classes.html" class="qindex">Alphabetical List</a> <a href="annotated.html" class="qindex">Compound List</a> <a href="files.html" class="qindex">File List</a> <a href="namespacemembers.html" class="qindex">Namespace Members</a> <a href="functions.html" class="qindex">Compound Members</a> <a href="globals.html" class="qindex">File Members</a> <a href="pages.html" class="qindex">Concepts</a></center> <!-- Generated by Doxygen 1.5.9 --> <div class="navpath"><a class="el" href="dir_02e23d841c198393a6e961e9a0678fff.html">Code</a> » <a class="el" href="dir_dd352b1cbb04f9ff09fa5f33693fed9f.html">Review</a> </div> <div class="contents"> <h1>itkVectorCentralDifferenceImageFunction.h</h1><a href="itkVectorCentralDifferenceImageFunction_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: itkVectorCentralDifferenceImageFunction.h,v $</span> <a name="l00005"></a>00005 <span class="comment"> Language: C++</span> <a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2008-07-04 23:09:49 $</span> <a name="l00007"></a>00007 <span class="comment"> Version: $Revision: 1.1 $</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 __itkVectorCentralDifferenceImageFunction_h</span> <a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#define __itkVectorCentralDifferenceImageFunction_h</span> <a name="l00020"></a>00020 <span class="preprocessor"></span> <a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="itkImageFunction_8h.html">itkImageFunction.h</a>"</span> <a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="itkMatrix_8h.html">itkMatrix.h</a>"</span> <a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="itkImageBase_8h.html">itkImageBase.h</a>"</span> <a name="l00024"></a>00024 <a name="l00025"></a>00025 <span class="keyword">namespace </span>itk <a name="l00026"></a>00026 { <a name="l00027"></a>00027 <a name="l00028"></a>00028 <span class="preprocessor">#ifndef __itkVectorInterpolateImageFunction_h</span> <a name="l00029"></a>00029 <span class="preprocessor"></span> <a name="l00035"></a>00035 <span class="keyword">template</span> <<span class="keyword">typename</span> T> <a name="l00036"></a>00036 <span class="keyword">struct </span>GetDimension <a name="l00037"></a>00037 { <a name="l00038"></a>00038 <a class="code" href="structitk_1_1GetDimension.html#85030a1500160892e00aafaf997901da">itkStaticConstMacro</a>(Dimension, <span class="keywordtype">int</span>, T::Dimension); <a name="l00039"></a>00039 }; <a name="l00040"></a>00040 <span class="preprocessor">#endif</span> <a name="l00041"></a>00041 <span class="preprocessor"></span> <a name="l00042"></a>00042 <a name="l00060"></a>00060 <span class="keyword">template</span> < <a name="l00061"></a>00061 <span class="keyword">class </span>TInputImage, <a name="l00062"></a>00062 <span class="keyword">class </span>TCoordRep = <span class="keywordtype">float</span> > <a name="l00063"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html">00063</a> <span class="keyword">class </span><a class="code" href="itkWin32Header_8h.html#7d4384322557205d75f0719c012dded6">ITK_EXPORT</a> <a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html" title="Calculate the derivative by central differencing.">VectorCentralDifferenceImageFunction</a> : <a name="l00064"></a>00064 <span class="keyword">public</span> <a class="code" href="classitk_1_1ImageFunction.html" title="Evaluates a function of an image at specified position.">ImageFunction</a>< TInputImage, <a name="l00065"></a>00065 Matrix<double, \ <a name="l00066"></a>00066 ::itk::GetDimension<typename TInputImage::PixelType>::Dimension, \ <a name="l00067"></a>00067 ::itk::GetImageDimension<TInputImage>::ImageDimension>, <a name="l00068"></a>00068 TCoordRep > <a name="l00069"></a>00069 { <a name="l00070"></a>00070 <span class="keyword">public</span>: <a name="l00071"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#45ddfa8c38361fc1014e1dce52b7fed4">00071</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> TInputImage::PixelType <a class="code" href="namespaceHardConnectedComponentImageFilter.html#6e44b89d73d576fe68c175566a634ab8">InputPixelType</a>; <a name="l00072"></a>00072 <a name="l00074"></a>00074 <a class="code" href="itkMacro_8h.html#1905cf6b2e88235996fa7ff73b2fb0eb">itkStaticConstMacro</a>(Dimension, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>, <a name="l00075"></a>00075 InputPixelType::Dimension); <a name="l00076"></a>00076 <a name="l00078"></a>00078 <a class="code" href="itkMacro_8h.html#1905cf6b2e88235996fa7ff73b2fb0eb">itkStaticConstMacro</a>(ImageDimension, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>, <a name="l00079"></a>00079 TInputImage::ImageDimension); <a name="l00080"></a>00080 <a name="l00082"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#596de35bdf93dc5a9593adb06f337c87">00082</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html" title="Calculate the derivative by central differencing.">VectorCentralDifferenceImageFunction</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_1ImageFunction.html" title="Evaluates a function of an image at specified position.">ImageFunction</a><TInputImage, <a name="l00084"></a>00084 <a class="code" href="classitk_1_1Matrix.html" title="A templated class holding a M x N size Matrix This class contains a vnl_matrix_fixed...">Matrix</a><double,<a class="code" href="itkMacro_8h.html#94ef2dc11d52c8ef0a78e34558feb8cb">itkGetStaticConstMacro</a>(Dimension), <a name="l00085"></a>00085 <a class="code" href="itkMacro_8h.html#94ef2dc11d52c8ef0a78e34558feb8cb">itkGetStaticConstMacro</a>(ImageDimension)>, <a name="l00086"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#12d9c0ba1d969aeca0adda6ac581ad77">00086</a> TCoordRep> <a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">Superclass</a>; <a name="l00087"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#c35e859d000c653ed9bdc102817ea23f">00087</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="l00088"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#510ad303240a5ca62f6ee79264898f5d">00088</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#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>(<a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html" title="Calculate the derivative by central differencing.">VectorCentralDifferenceImageFunction</a>, <a class="code" href="classitk_1_1ImageFunction.html" title="Evaluates a function of an image at specified position.">ImageFunction</a>); <a name="l00093"></a>00093 <a name="l00095"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#216a50ad3f8240b7ec514e12f3be796b">00095</a> <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="l00096"></a>00096 <a name="l00098"></a>00098 <span class="keyword">typedef</span> TInputImage <a class="code" href="namespaceHardConnectedComponentImageFilter.html#3742cbac150bee74daa9aab85ed80623">InputImageType</a>; <a name="l00099"></a>00099 <a name="l00101"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#a76e9a18d7469ecb9e8a0c070e8b23b5">00101</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::OutputType OutputType; <a name="l00102"></a>00102 <a name="l00104"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#4c802dd8cb2f3f95fef6e4072cecd385">00104</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">Superclass::IndexType</a> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">IndexType</a>; <a name="l00105"></a>00105 <a name="l00107"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#ab5e25df60b2516574249ed7b4bbfec4">00107</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::ContinuousIndexType ContinuousIndexType; <a name="l00108"></a>00108 <a name="l00110"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#81ffc588a172d88764edee7a3821c16c">00110</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> Superclass::PointType PointType; <a name="l00111"></a>00111 <a name="l00119"></a>00119 <span class="keyword">virtual</span> OutputType EvaluateAtIndex( <span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">IndexType</a>& index ) <span class="keyword">const</span>; <a name="l00120"></a>00120 <a name="l00129"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#baeab279edd41ab9cab90c86b27e8a72">00129</a> <span class="keyword">virtual</span> OutputType Evaluate( <span class="keyword">const</span> PointType& point )<span class="keyword"> const</span> <a name="l00130"></a>00130 <span class="keyword"> </span>{ <a name="l00131"></a>00131 <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">IndexType</a> index; <a name="l00132"></a>00132 this->ConvertPointToNearestIndex( point, index ); <a name="l00133"></a>00133 <span class="keywordflow">return</span> this->EvaluateAtIndex( index ); <a name="l00134"></a>00134 } <a name="l00135"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#b65dd3d4883641555a5467772c772a41">00135</a> <span class="keyword">virtual</span> OutputType EvaluateAtContinuousIndex( <a name="l00136"></a>00136 <span class="keyword">const</span> ContinuousIndexType& cindex )<span class="keyword"> const</span> <a name="l00137"></a>00137 <span class="keyword"> </span>{ <a name="l00138"></a>00138 <a class="code" href="namespaceHardConnectedComponentImageFilter.html#be32dc19e71d40322ad9828b9ab40853">IndexType</a> index; <a name="l00139"></a>00139 this->ConvertContinuousIndexToNearestIndex( cindex, index ); <a name="l00140"></a>00140 <span class="keywordflow">return</span> this->EvaluateAtIndex( index ); <a name="l00141"></a>00141 } <a name="l00143"></a>00143 <a name="l00144"></a>00144 <span class="keyword">protected</span>: <a name="l00145"></a>00145 <a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html" title="Calculate the derivative by central differencing.">VectorCentralDifferenceImageFunction</a>(); <a name="l00146"></a><a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#eb72f9de4de7283ed15bf85ee915bc63">00146</a> <a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html#eb72f9de4de7283ed15bf85ee915bc63">~VectorCentralDifferenceImageFunction</a>(){}; <a name="l00147"></a>00147 <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="l00148"></a>00148 <a name="l00149"></a>00149 <span class="keyword">private</span>: <a name="l00150"></a>00150 <a class="code" href="classitk_1_1VectorCentralDifferenceImageFunction.html" title="Calculate the derivative by central differencing.">VectorCentralDifferenceImageFunction</a>( <span class="keyword">const</span> <a class="code" href="namespaceHardConnectedComponentImageFilter.html#ac7d0120fe5292cdcdddb6163b8cb150">Self</a>& ); <span class="comment">//purposely not implemented</span> <a name="l00151"></a>00151 <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="l00152"></a>00152 <a name="l00153"></a>00153 }; <a name="l00154"></a>00154 <a name="l00155"></a>00155 } <span class="comment">// end namespace itk</span> <a name="l00156"></a>00156 <a name="l00157"></a>00157 <span class="preprocessor">#ifndef ITK_MANUAL_INSTANTIATION</span> <a name="l00158"></a>00158 <span class="preprocessor"></span><span class="preprocessor">#include "itkVectorCentralDifferenceImageFunction.txx"</span> <a name="l00159"></a>00159 <span class="preprocessor">#endif</span> <a name="l00160"></a>00160 <span class="preprocessor"></span> <a name="l00161"></a>00161 <span class="preprocessor">#endif</span> <a name="l00162"></a>00162 <span class="preprocessor"></span> </pre></div></div> <hr><address><small> Generated at Fri May 8 00:27:39 2009 for ITK by <a href="http://www.stack.nl/~dimitri/doxygen/index.html"> <img src="http://www.stack.nl/~dimitri/doxygen/doxygen.png" alt="doxygen" align="middle" border=0 width=110 height=53> </a> 1.5.9 written by <a href="mailto:dimitri@stack.nl">Dimitri van Heesch</a>, © 1997-2000</small></address> </body> </html>