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itkTernaryFunctorImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkTernaryFunctorImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2007-09-03 13:45:32 $
00007   Version:   $Revision: 1.39 $
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 __itkTernaryFunctorImageFilter_h
00018 #define __itkTernaryFunctorImageFilter_h
00019 
00020 #include "itkInPlaceImageFilter.h"
00021 #include "itkImageRegionIteratorWithIndex.h"
00022 
00023 namespace itk
00024 {
00025   
00037 template <class TInputImage1, class TInputImage2, 
00038           class TInputImage3, class TOutputImage, class TFunction    >
00039 class ITK_EXPORT TernaryFunctorImageFilter :
00040     public InPlaceImageFilter<TInputImage1,TOutputImage> 
00041 {
00042 public:
00044   typedef TernaryFunctorImageFilter  Self;
00045   typedef InPlaceImageFilter<TInputImage1,TOutputImage>   Superclass;
00046   typedef SmartPointer<Self>        Pointer;
00047   typedef SmartPointer<const Self>  ConstPointer;
00048 
00050   itkNewMacro(Self);
00051 
00053   itkTypeMacro(TernaryFunctorImageFilter, InPlaceImageFilter);
00054 
00056   typedef TFunction   FunctorType;
00057   typedef TInputImage1 Input1ImageType;
00058   typedef typename Input1ImageType::ConstPointer Input1ImagePointer;
00059   typedef typename Input1ImageType::RegionType Input1ImageRegionType; 
00060   typedef typename Input1ImageType::PixelType Input1ImagePixelType; 
00061   typedef TInputImage2 Input2ImageType;
00062   typedef typename Input2ImageType::ConstPointer Input2ImagePointer;
00063   typedef typename Input2ImageType::RegionType Input2ImageRegionType; 
00064   typedef typename Input2ImageType::PixelType Input2ImagePixelType; 
00065   typedef TInputImage3 Input3ImageType;
00066   typedef typename Input3ImageType::ConstPointer Input3ImagePointer;
00067   typedef typename Input3ImageType::RegionType Input3ImageRegionType; 
00068   typedef typename Input3ImageType::PixelType Input3ImagePixelType; 
00069   typedef TOutputImage OutputImageType;
00070   typedef typename OutputImageType::Pointer OutputImagePointer;
00071   typedef typename OutputImageType::RegionType OutputImageRegionType;
00072   typedef typename OutputImageType::PixelType OutputImagePixelType;
00073 
00075   void SetInput1( const TInputImage1 *image1);
00076 
00078   void SetInput2( const TInputImage2 *image2);
00079 
00081   void SetInput3( const TInputImage3 *image3);
00082 
00087   FunctorType& GetFunctor(void) { return m_Functor; };
00088 
00093   const FunctorType& GetFunctor() const
00094     {
00095     return m_Functor;
00096     };
00098 
00105   void SetFunctor(const FunctorType& functor)
00106     {
00107       if (! (functor == m_Functor) )
00108         {
00109         m_Functor = functor;
00110         this->Modified();
00111         }
00112     }
00114 
00116   itkStaticConstMacro(Input1ImageDimension, unsigned int,
00117                       TInputImage1::ImageDimension);
00118   itkStaticConstMacro(Input2ImageDimension, unsigned int,
00119                       TInputImage2::ImageDimension);
00120   itkStaticConstMacro(Input3ImageDimension, unsigned int,
00121                       TInputImage3::ImageDimension);
00122   itkStaticConstMacro(OutputImageDimension, unsigned int,
00123                       TOutputImage::ImageDimension);
00125 
00126 #ifdef ITK_USE_CONCEPT_CHECKING
00127 
00128   itkConceptMacro(SameDimensionCheck1,
00129     (Concept::SameDimension<Input1ImageDimension, Input2ImageDimension>));
00130   itkConceptMacro(SameDimensionCheck2,
00131     (Concept::SameDimension<Input1ImageDimension, Input3ImageDimension>));
00132   itkConceptMacro(SameDimensionCheck3,
00133     (Concept::SameDimension<Input1ImageDimension, OutputImageDimension>));
00134 
00136 #endif
00137 
00138 protected:
00139   TernaryFunctorImageFilter();
00140   virtual ~TernaryFunctorImageFilter() {};
00141 
00144   void BeforeThreadedGenerateData();
00145 
00156   void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
00157                             int threadId );
00158 
00159 private:
00160   TernaryFunctorImageFilter(const Self&); //purposely not implemented
00161   void operator=(const Self&); //purposely not implemented
00162 
00163   FunctorType m_Functor;
00164 };
00165 
00166 } // end namespace itk
00167 
00168 #ifndef ITK_MANUAL_INSTANTIATION
00169 #include "itkTernaryFunctorImageFilter.txx"
00170 #endif
00171 
00172 #endif
00173 

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