itkSpatiallyDenseSparseVectorImageFileWriter.h

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

 Program:   Spatially Dense Sparse Vector Image File Writer

 Copyright (c) Pew-Thian Yap. All rights reserved.
 See http://www.unc.edu/~ptyap/ 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 __itkSpatiallyDenseSparseVectorImageFileWriter_h
#define __itkSpatiallyDenseSparseVectorImageFileWriter_h

#include "itkProcessObject.h"
#include "itkExceptionObject.h"
#include "itkSpatiallyDenseSparseVectorImage.h"
#include "itkImage.h"
#include "itkImageFileWriter.h"
#include "itkMacro.h"

namespace itk
{

template <class TInputImage>
class ITKIOImageBase_HIDDEN SpatiallyDenseSparseVectorImageFileWriter : public ProcessObject
{
public:
  typedef SpatiallyDenseSparseVectorImageFileWriter     Self;
  typedef ProcessObject                   Superclass;
  typedef SmartPointer<Self>              Pointer;
  typedef SmartPointer<const Self>        ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(SpatiallyDenseSparseVectorImageFileWriter,ProcessObject);

  typedef TInputImage                                            InputImageType;
  typedef typename InputImageType::Pointer                       InputImagePointer;
  typedef typename InputImageType::RegionType                    InputImageRegionType;
  typedef typename InputImageType::SizeType                      InputImageSizeType;
  typedef typename InputImageType::IndexType                     InputImageIndexType;
  typedef typename InputImageType::SpacingType                   InputImageSpacingType;
  typedef typename InputImageType::PointType                     InputImagePointType;
  typedef typename InputImageType::DirectionType                 InputImageDirectionType;
  typedef typename InputImageType::InternalPixelType             InputImageInternalPixelType;
  typedef typename InputImageType::ValueType                     InputImageValueType;
  typedef typename InputImageType::KeyType                       InputImageKeyType;
  typedef typename InputImageType::PixelContainer                InputImagePixelContainerType;
  typedef typename InputImageType::PixelContainerConstPointer    InputImagePixelContainerConstPointerType;
  typedef typename InputImageType::PixelMapType                  InputImagePixelPixelMapType;
  typedef typename InputImageType::PixelMapConstIterator         InputImagePixelMapConstIteratorType;

  typedef Image<InputImageKeyType, 1> KeyImageType;
  typedef typename KeyImageType::Pointer KeyImagePointer;
  typedef Image<InputImageValueType, 1> ValueImageType;
  typedef typename ValueImageType::Pointer ValueImagePointer;

  typedef ImageFileWriter<KeyImageType> KeyImageFileWriterType;
  typedef typename KeyImageFileWriterType::Pointer KeyImageFileWriterPointer;
  typedef ImageFileWriter<ValueImageType> ValueImageFileWriterType;
  typedef typename ValueImageFileWriterType::Pointer ValueImageFileWriterPointer;

  using Superclass::SetInput;
  void SetInput(const InputImageType *input);
  const InputImageType * GetInput(void);
  const InputImageType * GetInput(unsigned int idx);

  itkSetStringMacro(FileName);
  itkGetStringMacro(FileName);

  virtual void Write(void);

  virtual void Update() ITK_OVERRIDE
    {
    this->Write();
    }

  itkSetMacro(UseCompression,bool);
  itkGetConstReferenceMacro(UseCompression,bool);
  itkBooleanMacro(UseCompression);

//  itkSetMacro(UseInputMetaDataDictionary,bool);
//  itkGetConstReferenceMacro(UseInputMetaDataDictionary,bool);
//  itkBooleanMacro(UseInputMetaDataDictionary);


protected:
  SpatiallyDenseSparseVectorImageFileWriter();
  ~SpatiallyDenseSparseVectorImageFileWriter();
  void PrintSelf(std::ostream& os, Indent indent) const ITK_OVERRIDE;

  KeyImagePointer m_KeyImage;
  ValueImagePointer m_ValueImage;
//  LengthImagePointer m_LengthImage;

  KeyImageFileWriterPointer m_KeyImageFileWriter;
  ValueImageFileWriterPointer m_ValueImageFileWriter;
//  LengthImageFileWriterPointer m_ValueImageFileWriter;

  void GenerateData(void) ITK_OVERRIDE;

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

  std::string        m_FileName;

  bool m_UseCompression;
//  bool m_UseInputMetaDataDictionary;        // whether to use the
                                            // MetaDataDictionary from the
                                            // input or not.
};


} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkSpatiallyDenseSparseVectorImageFileWriter.hxx"
#endif

#endif // __itkSpatiallyDenseSparseVectorImageFileWriter_h