itkGradientImageToBloxBoundaryPointImageFilter.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkGradientImageToBloxBoundaryPointImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2003-09-10 14:28:48 $
  Version:   $Revision: 1.6 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkGradientImageToBloxBoundaryPointImageFilter_h
#define __itkGradientImageToBloxBoundaryPointImageFilter_h

#include "itkBloxBoundaryPointImage.h"
#include "itkImageToImageFilter.h"
#include "itkSize.h"

namespace itk
{

template<typename TInputImage>
class ITK_EXPORT GradientImageToBloxBoundaryPointImageFilter :
    public ImageToImageFilter<TInputImage, BloxBoundaryPointImage< ::itk::GetImageDimension<TInputImage>::ImageDimension> >
{
public:
  itkStaticConstMacro(NDimensions, unsigned int, TInputImage::ImageDimension);

  typedef GradientImageToBloxBoundaryPointImageFilter Self;
  typedef ImageToImageFilter<TInputImage,
                             BloxBoundaryPointImage<itkGetStaticConstMacro(NDimensions)> > Superclass;
  typedef SmartPointer<Self>        Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro( GradientImageToBloxBoundaryPointImageFilter, ImageToImageFilter );

  typedef TInputImage                             InputImageType;
  typedef BloxBoundaryPointImage<itkGetStaticConstMacro(NDimensions)>     TOutputImage;
  typedef BloxBoundaryPointImage<itkGetStaticConstMacro(NDimensions)>     OutputImageType;
  typedef typename OutputImageType::Pointer       OutputImagePointer;
  typedef typename InputImageType::Pointer        InputImagePointer;
  typedef typename InputImageType::ConstPointer   InputImageConstPointer;

  typedef Size<itkGetStaticConstMacro(NDimensions)> SizeType;

  typedef typename TOutputImage::IndexType IndexType;

  typedef typename TOutputImage::PixelType PixelType;

  typedef typename TOutputImage::RegionType OutputImageRegionType;

  typedef Point<double, itkGetStaticConstMacro(NDimensions)> TPositionType;

  itkSetMacro(Threshold, double);
  itkGetMacro(Threshold, double);

  void SetBloxResolution( float bloxResolution[] );
  void SetBloxResolution( float bloxResolution );

  void GenerateInputRequestedRegion();

  virtual void GenerateOutputInformation();

protected:
  GradientImageToBloxBoundaryPointImageFilter();
  virtual ~GradientImageToBloxBoundaryPointImageFilter() {};
  void PrintSelf(std::ostream& os, Indent indent) const;

  void GenerateData();

private:
  GradientImageToBloxBoundaryPointImageFilter(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  double m_Threshold;

  float m_BloxResolution[NDimensions];
};

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkGradientImageToBloxBoundaryPointImageFilter.txx"
#endif

#endif