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itkMinimumMaximumImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkMinimumMaximumImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2003/09/10 14:28:52 $
00007   Version:   $Revision: 1.7 $
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 __itkMinimumMaximumImageFilter_h
00018 #define __itkMinimumMaximumImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkNumericTraits.h"
00022 
00023 namespace itk
00024 {
00036 template <class TInputImage>
00037 class ITK_EXPORT MinimumMaximumImageFilter :
00038     public ImageToImageFilter< TInputImage, TInputImage>
00039 {
00040 public:
00042   itkStaticConstMacro(InputImageDimension, unsigned int,
00043                       TInputImage::ImageDimension);
00044   itkStaticConstMacro(OutputImageDimension, unsigned int,
00045                       TInputImage::ImageDimension);
00046 
00048   typedef MinimumMaximumImageFilter Self;
00049   typedef ImageToImageFilter< TInputImage, TInputImage> Superclass;
00050   typedef SmartPointer<Self> Pointer;
00051   typedef SmartPointer<const Self>  ConstPointer;
00052 
00054   itkNewMacro(Self);
00055 
00057   itkTypeMacro(MinimumMaximumImageFilter, ImageToImageFilter);
00058   
00060   typedef TInputImage InputImageType;
00061   typedef typename InputImageType::PixelType InputPixelType;
00062 
00064   itkGetMacro(Minimum,InputPixelType);
00065   
00067   itkGetMacro(Maximum,InputPixelType);
00068 
00069 protected:
00070   MinimumMaximumImageFilter()
00071   {
00072     m_Minimum = NumericTraits<InputPixelType>::NonpositiveMin();
00073     m_Maximum = NumericTraits<InputPixelType>::max();
00074   }
00075   virtual ~MinimumMaximumImageFilter() {}
00076   void PrintSelf(std::ostream& os, Indent indent) const;
00077 
00078   void GenerateData();
00079 
00080 private:
00081   MinimumMaximumImageFilter(const Self&); //purposely not implemented
00082   void operator=(const Self&); //purposely not implemented
00083   
00084   InputPixelType    m_Minimum;
00085   InputPixelType    m_Maximum;
00086 };
00087   
00088 } // end namespace itk
00089 
00090 #ifndef ITK_MANUAL_INSTANTIATION
00091 #include "itkMinimumMaximumImageFilter.txx"
00092 #endif
00093 
00094 #endif

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