itkCoreAtomImageToUnaryCorrespondenceMatrixProcess.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkCoreAtomImageToUnaryCorrespondenceMatrixProcess.h,v $
  Language:  C++
  Date:      $Date: 2008-10-23 16:15:23 $
  Version:   $Revision: 1.4 $

  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 __itkCoreAtomImageToUnaryCorrespondenceMatrixProcess_h
#define __itkCoreAtomImageToUnaryCorrespondenceMatrixProcess_h

#include "itkImage.h"
#include "itkProcessObject.h"
#include "itkDataObject.h"
#include "vnl/vnl_matrix.h"
#include "itkBloxCoreAtomImage.h"
#include "itkBloxCoreAtomPixel.h"
#include "itkMatrixResizeableDataObject.h"
#include "itkUnaryMedialNodeMetric.h"
#include "itkImageFileWriter.h"
#include "itkPNGImageIO.h"

namespace itk
{
  
template< typename TSourceImage >
class CoreAtomImageToUnaryCorrespondenceMatrixProcess : public ProcessObject
{
public:
  itkStaticConstMacro(NDimensions, unsigned int, TSourceImage::ImageDimension);

  typedef CoreAtomImageToUnaryCorrespondenceMatrixProcess  Self;
  typedef ProcessObject                                    Superclass;
  typedef SmartPointer<Self>                               Pointer;
  typedef SmartPointer<const Self>                         ConstPointer;

  typedef DataObject::Pointer DataObjectPointer;

  itkNewMacro(Self);

  itkTypeMacro(CoreAtomImageToUnaryCorrespondenceMatrixProcess, ProcessObject);

  itkGetMacro(Rows, int);
  itkGetMacro(Columns, int);

  typedef TSourceImage                             CoreAtomImageType;
  typedef typename CoreAtomImageType::Pointer      CoreAtomImagePointer;
  typedef typename CoreAtomImageType::RegionType   CoreAtomImageRegionType; 
  typedef typename CoreAtomImageType::PixelType    CoreAtomImagePixelType; 
  typedef typename CoreAtomImageType::ConstPointer CoreAtomImageConstPointer;

  typedef MatrixResizeableDataObject<double>         CorrespondenceMatrixType;
  typedef typename CorrespondenceMatrixType::Pointer CorrespondenceMatrixPointer;

  typedef BloxCoreAtomPixel<itkGetStaticConstMacro(NDimensions)> MedialNodeType;

  typedef UnaryMedialNodeMetric<itkGetStaticConstMacro(NDimensions)>
                                           UnaryMetricType;
  typedef typename UnaryMedialNodeMetric<itkGetStaticConstMacro(NDimensions)>::Pointer
                                           UnaryMetricPointer;

  CorrespondenceMatrixType * GetOutput(void);
  CorrespondenceMatrixType * GetOutput(unsigned int idx);

  void SetInput1( const CoreAtomImageType * CoreAtomImageA );

  void SetInput2( const CoreAtomImageType * CoreAtomImageB );

  virtual void Update() {this->GenerateData();}

  virtual DataObjectPointer MakeOutput(unsigned int idx);

protected:
  CoreAtomImageToUnaryCorrespondenceMatrixProcess();
  virtual ~CoreAtomImageToUnaryCorrespondenceMatrixProcess(){}

  void PrintSelf(std::ostream& os, Indent indent) const;

  void GenerateData();

  TSourceImage * GetInput1();
  TSourceImage * GetInput2();

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

  CoreAtomImagePointer m_CoreAtomImageA;
  CoreAtomImagePointer m_CoreAtomImageB;

  int m_Rows;
  int m_Columns;

  CorrespondenceMatrixPointer m_CorrespondenceMatrix;
  UnaryMetricPointer          m_Metric;

  bool m_OutputPNG;
};

} // end namespace itk

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

#endif