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itkInPlaceImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkInPlaceImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-02-05 19:04:57 $
00007   Version:   $Revision: 1.6 $
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   Portions of this code are covered under the VTK copyright.
00013   See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.htm for details.
00014 
00015      This software is distributed WITHOUT ANY WARRANTY; without even 
00016      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00017      PURPOSE.  See the above copyright notices for more information.
00018 
00019 =========================================================================*/
00020 #ifndef __itkInPlaceImageFilter_h
00021 #define __itkInPlaceImageFilter_h
00022 
00023 #include "itkImageToImageFilter.h"
00024 
00025 namespace itk
00026 {
00027   
00061 template <class TInputImage, class TOutputImage=TInputImage>
00062 class ITK_EXPORT InPlaceImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
00063 {
00064 public:
00066   typedef InPlaceImageFilter                             Self;
00067   typedef ImageToImageFilter<TInputImage, TOutputImage>  Superclass;
00068   typedef SmartPointer<Self>                             Pointer;
00069   typedef SmartPointer<const Self>                       ConstPointer;
00070 
00071   
00073   itkTypeMacro(InPlaceImageFilter,ImageToImageFilter);
00074 
00076   typedef typename Superclass::OutputImageType       OutputImageType;
00077   typedef typename Superclass::OutputImagePointer    OutputImagePointer;
00078   typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
00079   typedef typename Superclass::OutputImagePixelType  OutputImagePixelType;
00080 
00082   typedef TInputImage                             InputImageType;
00083   typedef typename InputImageType::Pointer        InputImagePointer;
00084   typedef typename InputImageType::ConstPointer   InputImageConstPointer;
00085   typedef typename InputImageType::RegionType     InputImageRegionType; 
00086   typedef typename InputImageType::PixelType      InputImagePixelType; 
00087 
00089   itkStaticConstMacro(InputImageDimension, unsigned int,
00090                       TInputImage::ImageDimension);
00091   itkStaticConstMacro(OutputImageDimension, unsigned int,
00092                       TOutputImage::ImageDimension);
00094 
00097   itkSetMacro(InPlace, bool);
00098   itkGetMacro(InPlace, bool);
00099   itkBooleanMacro(InPlace);
00101 
00108   bool CanRunInPlace() const
00109     {
00110     return (typeid(TInputImage) == typeid(TOutputImage));
00111     }
00112 
00113 protected:
00114   InPlaceImageFilter();
00115   ~InPlaceImageFilter();
00116 
00117   virtual void PrintSelf(std::ostream& os, Indent indent) const;
00118 
00131   virtual void AllocateOutputs();
00132 
00142   virtual void ReleaseInputs(); 
00143 
00144 private:
00145   InPlaceImageFilter(const Self&); //purposely not implemented
00146   void operator=(const Self&); //purposely not implemented
00147 
00148   bool m_InPlace;
00149 
00150 };
00151 
00152 } // end namespace itk
00153 
00154 // Define instantiation macro for this template.
00155 #define ITK_TEMPLATE_InPlaceImageFilter(_, EXPORT, x, y) namespace itk { \
00156   _(2(class EXPORT InPlaceImageFilter< ITK_TEMPLATE_2 x >)) \
00157   namespace Templates { typedef InPlaceImageFilter< ITK_TEMPLATE_2 x > InPlaceImageFilter##y; } \
00158   }
00159 
00160 #if ITK_TEMPLATE_EXPLICIT
00161 # include "Templates/itkInPlaceImageFilter+-.h"
00162 #endif
00163 
00164 #if ITK_TEMPLATE_TXX
00165 # include "itkInPlaceImageFilter.txx"
00166 #endif
00167 
00168 #endif
00169 

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