itkWrapPadImageFilter.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkWrapPadImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/09/30 15:24:40 $
00007   Version:   $Revision: 1.10 $
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 __itkWrapPadImageFilter_h
00018 #define __itkWrapPadImageFilter_h
00019 
00020 #include "itkPadImageFilter.h"
00021 #include <vector>
00022 
00023 namespace itk
00024 {
00025 
00039 template <class TInputImage, class TOutputImage>
00040 class ITK_EXPORT WrapPadImageFilter:
00041     public PadImageFilter<TInputImage,TOutputImage>
00042 {
00043 public:
00045   typedef WrapPadImageFilter         Self;
00046   typedef PadImageFilter<TInputImage,TOutputImage>  Superclass;
00047   typedef SmartPointer<Self>  Pointer;
00048   typedef SmartPointer<const Self>  ConstPointer;
00049   
00051   itkNewMacro(Self); 
00052   
00054   itkTypeMacro(WrapPadImageFilter, PadImageFilter);
00055 
00056   typedef typename Superclass::InputImageType InputImageType;
00057   typedef typename Superclass::OutputImageType OutputImageType;
00058   typedef typename Superclass::InputImagePointer InputImagePointer;
00059   typedef typename Superclass::OutputImagePointer OutputImagePointer;
00060   typedef typename Superclass::InputImageConstPointer InputImageConstPointer;
00061   
00063   typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
00064   typedef typename Superclass::InputImageRegionType InputImageRegionType;
00065   
00067   typedef typename Superclass::OutputImagePixelType OutputImagePixelType;
00068   typedef typename Superclass::InputImagePixelType InputImagePixelType;
00069   
00071   typedef typename Superclass::OutputImageIndexType OutputImageIndexType;
00072   typedef typename Superclass::InputImageIndexType InputImageIndexType;
00073   typedef typename Superclass::OutputImageSizeType OutputImageSizeType;
00074   typedef typename Superclass::InputImageSizeType InputImageSizeType;
00075   
00077   itkStaticConstMacro(ImageDimension, unsigned int,
00078                       TInputImage::ImageDimension );
00079   
00080 protected:
00081   WrapPadImageFilter() {};
00082   ~WrapPadImageFilter() {};
00083   
00094   void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
00095                             int threadId );
00096 
00100   int GenerateNextInputRegion(long *regIndices, long *regLimit, 
00101             std::vector<long> indices[], 
00102             std::vector<long> sizes[], 
00103             InputImageRegionType& outputRegion);
00104 
00108   int GenerateNextOutputRegion(long *regIndices, long *regLimit, 
00109              std::vector<long> indices[], 
00110              std::vector<long> sizes[], 
00111              OutputImageRegionType& outputRegion);
00112 
00117   int FindRegionsInArea(long start, long end, long size, long offset);
00118 
00125   int BuildInterRegions(std::vector<long>& inputRegionStart, 
00126                         std::vector<long>& outputRegionStart,
00127                         std::vector<long>& inputRegionSizes, 
00128                         std::vector<long>& outputRegionSizes,
00129                         long inputIndex, long outputIndex,
00130                         long inputSize, long outputSize, int numRegs, 
00131                         int & regCtr);
00132 
00141   int BuildPreRegions(std::vector<long>& inputRegionStart, 
00142                       std::vector<long>& outputRegionStart,
00143                       std::vector<long>& inputRegionSizes, 
00144                       std::vector<long>& outputRegionSizes,
00145                       long inputIndex, long outputIndex,
00146                       long inputSize, long outputSize, int numRegs, 
00147                       int & regCtr);
00148 
00157   int BuildPostRegions(std::vector<long>& inputRegionStart, 
00158                        std::vector<long>& outputRegionStart,
00159                        std::vector<long>& inputRegionSizes, 
00160                        std::vector<long>& outputRegionSizes,
00161                        long inputIndex, long outputIndex,
00162                        long inputSize, long outputSize, 
00163                        int numRegs, int & regCtr);
00164 
00171   virtual void GenerateInputRequestedRegion();
00172 
00173 private:
00174   WrapPadImageFilter(const Self&); //purposely not implemented
00175   void operator=(const Self&); //purposely not implemented
00176   
00177 };
00178   
00179 
00180 } // end namespace itk
00181 
00182 #ifndef ITK_MANUAL_INSTANTIATION
00183 #include "itkWrapPadImageFilter.txx"
00184 #endif
00185 
00186 #endif