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itkContourDirectedMeanDistanceImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkContourDirectedMeanDistanceImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2006/03/27 17:01:04 $
00007   Version:   $Revision: 1.4 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkContourDirectedMeanDistanceImageFilter_h
00018 #define __itkContourDirectedMeanDistanceImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkNumericTraits.h"
00022 #include "itkArray.h"
00023 #include "itkImage.h"
00024 
00025 namespace itk {
00026 
00063 template<class TInputImage1, class TInputImage2>
00064 class ITK_EXPORT ContourDirectedMeanDistanceImageFilter : 
00065     public ImageToImageFilter<TInputImage1, TInputImage1>
00066 {
00067 public:
00069   typedef ContourDirectedMeanDistanceImageFilter Self;
00070   typedef ImageToImageFilter<TInputImage1,TInputImage1>  Superclass;
00071   typedef SmartPointer<Self>        Pointer;
00072   typedef SmartPointer<const Self>  ConstPointer;
00073 
00075   itkNewMacro(Self);  
00076 
00078   itkTypeMacro(ContourDirectedMeanDistanceImageFilter, ImageToImageFilter);
00079 
00081   typedef TInputImage1 InputImage1Type;
00082   typedef TInputImage2 InputImage2Type;
00083   typedef typename TInputImage1::Pointer InputImage1Pointer;
00084   typedef typename TInputImage2::Pointer InputImage2Pointer;
00085   typedef typename TInputImage1::ConstPointer InputImage1ConstPointer;
00086   typedef typename TInputImage2::ConstPointer InputImage2ConstPointer;
00087 
00088   typedef typename TInputImage1::RegionType RegionType ;
00089   typedef typename TInputImage1::SizeType SizeType ;
00090   typedef typename TInputImage1::IndexType IndexType ;
00091 
00092   typedef typename TInputImage1::PixelType InputImage1PixelType;
00093   typedef typename TInputImage2::PixelType InputImage2PixelType;
00094   
00096   itkStaticConstMacro(ImageDimension, unsigned int,
00097                       TInputImage1::ImageDimension);
00098 
00100   typedef typename NumericTraits<InputImage1PixelType>::RealType RealType;
00101 
00103   void SetInput1( const InputImage1Type * image )
00104   { this->SetInput( image ); }
00105 
00107   void SetInput2( const InputImage2Type * image );
00108 
00110   const InputImage1Type * GetInput1(void)
00111   { return this->GetInput(); }
00112 
00114   const InputImage2Type * GetInput2(void);
00115 
00117   itkGetMacro(ContourDirectedMeanDistance,RealType);
00118 
00119 #ifdef ITK_USE_CONCEPT_CHECKING
00120 
00121   itkConceptMacro(InputHasNumericTraitsCheck,
00122     (Concept::HasNumericTraits<InputImage1PixelType>));
00123 
00125 #endif
00126 
00127 protected:
00128   ContourDirectedMeanDistanceImageFilter();
00129   ~ContourDirectedMeanDistanceImageFilter(){};
00130   void PrintSelf(std::ostream& os, Indent indent) const;
00131 
00133   void AllocateOutputs();      
00134 
00136   void BeforeThreadedGenerateData ();
00137 
00139   void AfterThreadedGenerateData ();
00140 
00142   void  ThreadedGenerateData (const RegionType& 
00143                               outputRegionForThread,
00144                               int threadId) ;
00145 
00146   // Override since the filter needs all the data for the algorithm
00147   void GenerateInputRequestedRegion();
00148 
00149   // Override since the filter produces all of its output
00150   void EnlargeOutputRequestedRegion(DataObject *data);
00151 
00152 private:
00153   ContourDirectedMeanDistanceImageFilter(const Self&); //purposely not implemented
00154   void operator=(const Self&); //purposely not implemented
00155 
00156   typedef Image<RealType,itkGetStaticConstMacro(ImageDimension)> DistanceMapType;
00157   
00158   typename DistanceMapType::Pointer   m_DistanceMap;
00159   Array<RealType>                     m_MeanDistance;
00160   Array<int>                          m_Count;
00161   RealType                            m_ContourDirectedMeanDistance;
00162 
00163 } ; // end of class
00164 
00165 } // end namespace itk
00166   
00167 #ifndef ITK_MANUAL_INSTANTIATION
00168 #include "itkContourDirectedMeanDistanceImageFilter.txx"
00169 #endif
00170 
00171 #endif
00172 

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