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itkHausdorffDistanceImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkHausdorffDistanceImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/09/11 19:39:01 $
00007   Version:   $Revision: 1.5 $
00008 
00009   Copyright (c) 2002 Insight 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 __itkHausdorffDistanceImageFilter_h
00018 #define __itkHausdorffDistanceImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkNumericTraits.h"
00022 
00023 namespace itk {
00024 
00059 template<class TInputImage1, class TInputImage2>
00060 class ITK_EXPORT HausdorffDistanceImageFilter : 
00061   public ImageToImageFilter<TInputImage1, TInputImage1>
00062 {
00063 public:
00065   typedef HausdorffDistanceImageFilter Self;
00066   typedef ImageToImageFilter<TInputImage1,TInputImage1>  Superclass;
00067   typedef SmartPointer<Self>        Pointer;
00068   typedef SmartPointer<const Self>  ConstPointer;
00069   
00071   itkNewMacro(Self);  
00072 
00074   itkTypeMacro(HausdorffDistanceImageFilter, ImageToImageFilter);
00075   
00077   typedef TInputImage1 InputImage1Type;
00078   typedef TInputImage2 InputImage2Type;
00079   typedef typename TInputImage1::Pointer InputImage1Pointer;
00080   typedef typename TInputImage2::Pointer InputImage2Pointer;
00081   typedef typename TInputImage1::ConstPointer InputImage1ConstPointer;
00082   typedef typename TInputImage2::ConstPointer InputImage2ConstPointer;
00083 
00084   typedef typename TInputImage1::RegionType RegionType ;
00085   typedef typename TInputImage1::SizeType SizeType ;
00086   typedef typename TInputImage1::IndexType IndexType ;
00087 
00088   typedef typename TInputImage1::PixelType InputImage1PixelType;
00089   typedef typename TInputImage2::PixelType InputImage2PixelType;
00090   
00092   itkStaticConstMacro(ImageDimension, unsigned int,
00093                       TInputImage1::ImageDimension);
00094 
00096   typedef typename NumericTraits<InputImage1PixelType>::RealType RealType;
00097 
00099   void SetInput1( const InputImage1Type * image )
00100     { this->SetInput( image ); }
00101 
00103   void SetInput2( const InputImage2Type * image );
00104 
00106   const InputImage1Type * GetInput1(void)
00107     { return this->GetInput(); }
00108   
00110   const InputImage2Type * GetInput2(void);
00111   
00113   itkGetMacro(HausdorffDistance,RealType);
00114 
00115 protected:
00116   HausdorffDistanceImageFilter();
00117   ~HausdorffDistanceImageFilter(){};
00118   void PrintSelf(std::ostream& os, Indent indent) const;
00119 
00121   void AllocateOutputs();      
00122   
00124   void  GenerateData();
00125 
00126   // Override since the filter needs all the data for the algorithm
00127   void GenerateInputRequestedRegion();
00128 
00129   // Override since the filter produces all of its output
00130   void EnlargeOutputRequestedRegion(DataObject *data);
00131 
00132  private:
00133   HausdorffDistanceImageFilter(const Self&); //purposely not implemented
00134   void operator=(const Self&); //purposely not implemented
00135 
00136   RealType                            m_HausdorffDistance;
00137 
00138 } ; // end of class
00139 
00140 } // end namespace itk
00141   
00142 #ifndef ITK_MANUAL_INSTANTIATION
00143 #include "itkHausdorffDistanceImageFilter.txx"
00144 #endif
00145 
00146 #endif

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