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itkChangeInformationImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkChangeInformationImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2003/12/11 20:36:50 $
00007   Version:   $Revision: 1.8 $
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 __itkChangeInformationImageFilter_h
00018 #define __itkChangeInformationImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkFixedArray.h"
00022 
00023 namespace itk
00024 {
00025 
00046 template <class TInputImage>
00047 class ITK_EXPORT ChangeInformationImageFilter:
00048     public ImageToImageFilter<TInputImage,TInputImage>
00049 {
00050 public:
00052   typedef ChangeInformationImageFilter         Self;
00053   typedef ImageToImageFilter<TInputImage,TInputImage>  Superclass;
00054   typedef SmartPointer<Self>  Pointer;
00055   typedef SmartPointer<const Self>  ConstPointer;
00056 
00058   itkNewMacro(Self);  
00059 
00061   typedef typename TInputImage::RegionType OutputImageRegionType;
00062   typedef typename TInputImage::RegionType InputImageRegionType;
00063 
00065   typedef typename TInputImage::Pointer InputImagePointer;
00066 
00068   typedef typename TInputImage::PixelType OutputImagePixelType;
00069   typedef typename TInputImage::PixelType InputImagePixelType;
00070 
00072   typedef typename TInputImage::IndexType OutputImageIndexType;
00073   typedef typename TInputImage::IndexType InputImageIndexType;
00074   typedef typename TInputImage::SizeType OutputImageSizeType;
00075   typedef typename TInputImage::SizeType InputImageSizeType;
00076   typedef typename TInputImage::OffsetType OutputImageOffsetType;
00077   typedef typename TInputImage::OffsetType InputImageOffsetType;
00078 
00080   itkStaticConstMacro(ImageDimension, unsigned int,
00081                       TInputImage::ImageDimension);
00082 
00084   typedef typename TInputImage::SpacingType SpacingType;
00085   typedef typename TInputImage::PointType   PointType;
00086 
00088   itkTypeMacro(ChangeInformationImageFilter, ImageToImageFilter);
00089 
00092   void SetReferenceImage (TInputImage *image)
00093   {
00094     if (image != m_ReferenceImage)
00095       {
00096       m_ReferenceImage = image;
00097       this->ProcessObject::SetNthInput(1, image);
00098       this->Modified();
00099       }
00100   }
00101   itkGetObjectMacro(ReferenceImage, TInputImage);
00102 
00103   itkSetMacro(UseReferenceImage, bool);
00104   itkBooleanMacro(UseReferenceImage);
00105   itkGetMacro(UseReferenceImage, bool);
00106 
00110   itkSetMacro(OutputSpacing, SpacingType);
00111   itkGetConstReferenceMacro(OutputSpacing, SpacingType);
00112 
00116   itkSetMacro(OutputOrigin, PointType);
00117   itkGetConstReferenceMacro(OutputOrigin, PointType);
00118 
00127   itkSetVectorMacro(OutputOffset, long, ImageDimension);
00128   itkGetVectorMacro(OutputOffset, const long, ImageDimension);
00129 
00131   void ChangeAll()
00132   {
00133     this->ChangeSpacingOn();
00134     this->ChangeOriginOn();
00135     this->ChangeRegionOn();
00136   }
00137 
00140   void ChangeNone()
00141   {
00142     this->ChangeSpacingOff();
00143     this->ChangeOriginOff();
00144     this->ChangeRegionOff();
00145   }
00146 
00153   itkSetMacro(ChangeSpacing, bool);
00154   itkBooleanMacro(ChangeSpacing);
00155   itkGetMacro(ChangeSpacing, bool);
00156 
00163   itkSetMacro(ChangeOrigin, bool);
00164   itkBooleanMacro(ChangeOrigin);
00165   itkGetMacro(ChangeOrigin, bool);
00166 
00169   itkSetMacro(ChangeRegion, bool);
00170   itkBooleanMacro(ChangeRegion);
00171   itkGetMacro(ChangeRegion, bool);
00172 
00176   itkSetMacro(CenterImage, bool);
00177   itkBooleanMacro(CenterImage);
00178   itkGetMacro(CenterImage, bool);
00179 
00181   virtual void GenerateOutputInformation();
00182 
00184   virtual void GenerateInputRequestedRegion();
00185 
00187   void GenerateData();
00188 
00189 protected:
00190   ChangeInformationImageFilter();
00191   ~ChangeInformationImageFilter() {};
00192   void PrintSelf(std::ostream& os, Indent indent) const;
00193 
00194 private:
00195   ChangeInformationImageFilter(const Self&); //purposely not implemented
00196   void operator=(const Self&); //purposely not implemented
00197 
00198   InputImagePointer m_ReferenceImage;
00199 
00200   bool m_CenterImage;
00201   bool m_ChangeSpacing;
00202   bool m_ChangeOrigin;
00203   bool m_ChangeRegion;
00204   bool m_UseReferenceImage;
00205   
00206   SpacingType m_OutputSpacing;
00207   PointType m_OutputOrigin;
00208 
00209   long m_OutputOffset[ImageDimension];
00210   OutputImageOffsetType m_Shift;
00211 };
00212 
00213   
00214 } // end namespace itk
00215   
00216 #ifndef ITK_MANUAL_INSTANTIATION
00217 #include "itkChangeInformationImageFilter.txx"
00218 #endif
00219   
00220 #endif

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