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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: 2002/09/11 19:39:01 $
00007   Version:   $Revision: 1.5 $
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 __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 FixedArray<double, itkGetStaticConstMacro(ImageDimension)> ArrayType;
00085 
00087   itkTypeMacro(ChangeInformationImageFilter, ImageToImageFilter);
00088 
00091   void SetReferenceImage (TInputImage *image)
00092     {
00093     if (image != m_ReferenceImage)
00094       {
00095       m_ReferenceImage = image;
00096       this->ProcessObject::SetNthInput(1, image);
00097       this->Modified();
00098       }
00099     }
00100   itkGetObjectMacro(ReferenceImage, TInputImage);
00101 
00102   itkSetMacro(UseReferenceImage, bool);
00103   itkBooleanMacro(UseReferenceImage);
00104   itkGetMacro(UseReferenceImage, bool);
00105 
00109   itkSetMacro(OutputSpacing, ArrayType);
00110   itkGetMacro(OutputSpacing, const ArrayType);
00111 
00115   itkSetMacro(OutputOrigin, ArrayType);
00116   itkGetMacro(OutputOrigin, const ArrayType);
00117 
00126   itkSetVectorMacro(OutputOffset, long, ImageDimension);
00127   itkGetVectorMacro(OutputOffset, const long, ImageDimension);
00128 
00130   void ChangeAll()
00131     {
00132     this->ChangeSpacingOn();
00133     this->ChangeOriginOn();
00134     this->ChangeRegionOn();
00135     }
00136 
00139   void ChangeNone()
00140     {
00141     this->ChangeSpacingOff();
00142     this->ChangeOriginOff();
00143     this->ChangeRegionOff();
00144     }
00145 
00152   itkSetMacro(ChangeSpacing, bool);
00153   itkBooleanMacro(ChangeSpacing);
00154   itkGetMacro(ChangeSpacing, bool);
00155 
00162   itkSetMacro(ChangeOrigin, bool);
00163   itkBooleanMacro(ChangeOrigin);
00164   itkGetMacro(ChangeOrigin, bool);
00165 
00168   itkSetMacro(ChangeRegion, bool);
00169   itkBooleanMacro(ChangeRegion);
00170   itkGetMacro(ChangeRegion, bool);
00171 
00175   itkSetMacro(CenterImage, bool);
00176   itkBooleanMacro(CenterImage);
00177   itkGetMacro(CenterImage, bool);
00178 
00180   virtual void GenerateOutputInformation();
00181 
00183   virtual void GenerateInputRequestedRegion();
00184 
00186   void GenerateData();
00187 
00188  protected:
00189   ChangeInformationImageFilter();
00190   ~ChangeInformationImageFilter() {};
00191   void PrintSelf(std::ostream& os, Indent indent) const;
00192 
00193 private:
00194   ChangeInformationImageFilter(const Self&); //purposely not implemented
00195   void operator=(const Self&); //purposely not implemented
00196 
00197   InputImagePointer m_ReferenceImage;
00198 
00199   bool m_CenterImage;
00200   bool m_ChangeSpacing;
00201   bool m_ChangeOrigin;
00202   bool m_ChangeRegion;
00203   bool m_UseReferenceImage;
00204   
00205   ArrayType m_OutputSpacing;
00206   ArrayType m_OutputOrigin;
00207 
00208   long m_OutputOffset[ImageDimension];
00209   OutputImageOffsetType m_Shift;
00210 };
00211 
00212   
00213 } // end namespace itk
00214   
00215 #ifndef ITK_MANUAL_INSTANTIATION
00216 #include "itkChangeInformationImageFilter.txx"
00217 #endif
00218   
00219 #endif

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