vtkITKImageToImageFilterF2F2.h

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/*=========================================================================
 
  Copyright Brigham and Women's Hospital (BWH) All Rights Reserved.
 
  See COPYRIGHT.txt
  or http://www.slicer.org/copyright/copyright.txt for details.
 
  Program:   vtkITK
  Module:    $HeadURL$
  Date:      $Date$
  Version:   $Revision$
 
==========================================================================*/
 
#ifndef __vtkITKImageToImageFilterF2F2_h
#define __vtkITKImageToImageFilterF2F2_h
 
#include "vtkITKImageToImageFilter.h"
#include "vtkImageAlgorithm.h"
#include "vtkImageAppendComponents.h"
#include "itkImageToImageFilter.h"
#include "itkSplitImageFilter.h"
#include "itkJoinImageFilter.h"
#include "itkVTKImageExport.h"
#include "itkVTKImageImport.h"
#include "vtkITKUtility.h"
#include <vtkVersion.h>
 
class VTK_ITK_EXPORT vtkITKImageToImageFilterF2F2 : public vtkITKImageToImageFilter
{
public:
  vtkTypeMacro(vtkITKImageToImageFilterF2F2, vtkITKImageToImageFilter);
  static vtkITKImageToImageFilterF2F2* New() { return 0; };
  void PrintSelf(ostream& os, vtkIndent indent)
  {
    Superclass::PrintSelf(os, indent);
    os << m_Filter;
  };

  virtual void SetInput1(vtkImageData* Input) { this->SetInput(Input); };
  virtual void SetInput2(vtkImageData* Input)
  {
    this->vtkImageAlgorithm::SetInput(1, Input);
    this->vtkExporter1->SetInputData(Input);
  };
 
  virtual vtkImageData* GetOutput() { return this->append->GetOutput(); };
 
protected:
  typedef itk::Vector<float, 2> InputImagePixelType;
  typedef itk::Vector<float, 2> OutputImagePixelType;
  typedef itk::Image<InputImagePixelType, 3> InputImageType;
  typedef itk::Image<OutputImagePixelType, 3> OutputImageType;
 
  typedef itk::Image<float, 3> JoinImageType;
  typedef itk::VTKImageImport<JoinImageType> ImageImportType;
  typedef itk::VTKImageExport<JoinImageType> ImageExportType;
  ImageImportType::Pointer itkImporter;
  ImageExportType::Pointer itkExporter;
  ImageImportType::Pointer itkImporter1;
  ImageExportType::Pointer itkExporter1;
 
  typedef itk::JoinImageFilter<JoinImageType, JoinImageType> JoinFilterType;
 
  typedef itk::SplitImageFilter<OutputImageType, JoinImageType> SplitFilterType;
 
  typedef itk::ImageToImageFilter<InputImageType, OutputImageType> GenericFilterType;
  GenericFilterType::Pointer m_Filter;
 
  vtkImageImport* vtkImporter1;
  vtkImageExport* vtkExporter1;
  vtkImageAppendComponents* append;
  SplitFilterType::Pointer split1, split;
  JoinFilterType::Pointer join;
 
  vtkITKImageToImageFilterF2F2(GenericFilterType* filter)
    : vtkITKImageToImageFilter()
  {
    this->vtkImporter1 = vtkImageImport::New();
    this->vtkExporter1 = vtkImageExport::New();
    m_Filter = filter;
    this->itkImporter = ImageImportType::New();
    this->itkExporter = ImageExportType::New();
    ConnectPipelines(this->vtkExporter, this->itkImporter);
    ConnectPipelines(this->itkExporter, this->vtkImporter);
 
    this->itkImporter1 = ImageImportType::New();
    this->itkExporter1 = ImageExportType::New();
    ConnectPipelines(this->vtkExporter1, this->itkImporter1);
    ConnectPipelines(this->itkExporter1, this->vtkImporter1);
    this->LinkITKProgressToVTKProgress(m_Filter);

    join = JoinFilterType::New();
    join->SetInput1(this->itkImporter->GetOutput());
    join->SetInput2(this->itkImporter->GetOutput());
 
    m_Filter->SetInput(join->GetOutput());
 
    split = SplitFilterType::New();
    split->SetInput(m_Filter->GetOutput());
    split->SetIndex(0);
    split1 = SplitFilterType::New();
    split1->SetInput(m_Filter->GetOutput());
    split1->SetIndex(1);
 
    this->itkExporter->SetInput(split->GetOutput());
    this->itkExporter1->SetInput(split1->GetOutput());
 
    this->append = vtkImageAppendComponents::New();
    this->append->SetInput(0, this->vtkImporter->GetOutput());
    this->append->SetInput(1, this->vtkImporter1->GetOutput());
    this->vtkCast->SetOutputScalarTypeToFloat();

  };
 
  ~vtkITKImageToImageFilterF2F2()
  {
    this->vtkExporter1->Delete();
    this->vtkImporter1->Delete();
    this->append->Delete();
  };
 
private:
  vtkITKImageToImageFilterF2F2(const vtkITKImageToImageFilterF2F2&); 
  void operator=(const vtkITKImageToImageFilterF2F2&);               
};
 
#endif