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itkBSplineDownsampleImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkBSplineDownsampleImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2006-03-16 13:35:01 $
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   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 
00021 #ifndef __itkBSplineDownsampleImageFilter_h
00022 #define __itkBSplineDownsampleImageFilter_h
00023 
00024 // include .h for each ResamplerType
00025 #include "itkBSplineResampleImageFilterBase.h"
00026 #include "itkBSplineL2ResampleImageFilterBase.h"
00027 #include "itkBSplineCenteredResampleImageFilterBase.h"
00028 #include "itkBSplineCenteredL2ResampleImageFilterBase.h"
00029 
00030 namespace itk
00031 {
00080 //= ITK_TYPENAME BSplineResampleImageFilterBase<TInputImage, TOutputImage>
00081 template <class TInputImage, class TOutputImage, 
00082           class ResamplerType = BSplineResampleImageFilterBase<TInputImage, TOutputImage> >
00083 class ITK_EXPORT BSplineDownsampleImageFilter : 
00084     public ResamplerType
00085 {
00086 public:
00088   typedef BSplineDownsampleImageFilter       Self;
00089   typedef ResamplerType                      Superclass;
00090   typedef SmartPointer<Self>                 Pointer;
00091   typedef SmartPointer<const Self>           ConstPointer;
00092 
00094   itkTypeMacro(BSplineDownsampleImageFilter, ResamplerType);
00095 
00096  
00098   itkNewMacro( Self );
00099 
00101   typedef typename Superclass::InputImageType InputImageType;
00102 
00104   typedef typename Superclass::InputImagePointer InputImagePointer;
00105 
00107   typedef typename Superclass::OutputImagePointer OutputImagePointer;
00108 
00110   typedef typename Superclass::OutputImageIterator OutputImageIterator;
00111 
00114   void GenerateOutputInformation();
00115 
00117   void GenerateInputRequestedRegion();
00118 
00119 #ifdef ITK_USE_CONCEPT_CHECKING
00120 
00121   itkConceptMacro(DoubleConvertibleToOutputCheck,
00122     (Concept::Convertible<double, typename TOutputImage::PixelType>));
00123 
00125 #endif
00126 
00127 protected:
00128 
00129   void GenerateData();
00130   void EnlargeOutputRequestedRegion( DataObject *output );
00131 
00132   BSplineDownsampleImageFilter();
00133   virtual ~BSplineDownsampleImageFilter() {};
00134     
00135 private:
00136   BSplineDownsampleImageFilter( const Self& ); //purposely not implemented
00137   void operator=( const Self& ); //purposely not implemented
00138   
00139 };
00140 
00141 } // namespace itk
00142 
00143 #ifndef ITK_MANUAL_INSTANTIATION
00144 #include "itkBSplineDownsampleImageFilter.txx"
00145 #endif
00146 
00147 #endif
00148 

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