itkObjectByObjectLabelMapFilter.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef itkObjectByObjectLabelMapFilter_h
#define itkObjectByObjectLabelMapFilter_h

#include "itkLabelMapFilter.h"
#include "itkLabelImageToLabelMapFilter.h"
#include "itkBinaryImageToLabelMapFilter.h"
#include "itkLabelMapToBinaryImageFilter.h"
#include "itkLabelSelectionLabelMapFilter.h"
#include "itkAutoCropLabelMapFilter.h"
#include "itkPadLabelMapFilter.h"


namespace itk {

template<typename TInputImage, typename TOutputImage=TInputImage,
  typename TInputFilter=ImageToImageFilter<
    Image< unsigned char, TInputImage::ImageDimension >,
    Image< unsigned char, TOutputImage::ImageDimension > >,
  class TOutputFilter=typename TInputFilter::Superclass,
  class TInternalInputImage=typename TInputFilter::InputImageType,
  class TInternalOutputImage=typename TOutputFilter::OutputImageType >
class ObjectByObjectLabelMapFilter :
    public LabelMapFilter<TInputImage, TOutputImage>
{
public:
  typedef ObjectByObjectLabelMapFilter              Self;
  typedef LabelMapFilter<TInputImage, TOutputImage> Superclass;
  typedef SmartPointer<Self>                        Pointer;
  typedef SmartPointer<const Self>                  ConstPointer;

  typedef TInputImage                              InputImageType;
  typedef TOutputImage                             OutputImageType;
  typedef typename InputImageType::Pointer         InputImagePointer;
  typedef typename InputImageType::ConstPointer    InputImageConstPointer;
  typedef typename InputImageType::RegionType      InputImageRegionType;
  typedef typename InputImageType::PixelType       InputImagePixelType;
  typedef typename OutputImageType::Pointer        OutputImagePointer;
  typedef typename OutputImageType::ConstPointer   OutputImageConstPointer;
  typedef typename OutputImageType::RegionType     OutputImageRegionType;
  typedef typename OutputImageType::PixelType      OutputImagePixelType;
  typedef typename OutputImageType::SizeType       SizeType;
  typedef OutputImageType                          LabelMapType;
  typedef typename LabelMapType::LabelObjectType   LabelObjectType;

  typedef TInputFilter                          InputFilterType;
  typedef TOutputFilter                         OutputFilterType;

  typedef TInternalInputImage                         InternalInputImageType;
  typedef typename InternalInputImageType::RegionType InternalRegionType;
  typedef typename InternalInputImageType::SizeType   InternalSizeType;
  typedef typename InternalInputImageType::IndexType  InternalIndexType;
  typedef typename InternalInputImageType::OffsetType InternalOffsetType;
  typedef typename InternalInputImageType::PixelType  InternalInputPixelType;

  typedef TInternalOutputImage                        InternalOutputImageType;
  typedef typename InternalOutputImageType::PixelType InternalOutputPixelType;

  itkStaticConstMacro(InputImageDimension, unsigned int,
                      TInputImage::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int,
                      TOutputImage::ImageDimension);
  itkStaticConstMacro(ImageDimension, unsigned int,
                      TOutputImage::ImageDimension);

  itkNewMacro(Self);

  itkTypeMacro(ObjectByObjectLabelMapFilter,
               LabelMapFilter);

  void SetFilter(InputFilterType * filter);
  InputFilterType * GetFilter()
    {
    return this->m_InputFilter;
    }

  const InputFilterType * GetFilter() const
    {
    return this->m_InputFilter;
    }

  void SetInputFilter( InputFilterType * filter );
  itkGetModifiableObjectMacro(InputFilter, InputFilterType );

  void SetOutputFilter( OutputFilterType * filter );
  itkGetModifiableObjectMacro(OutputFilter, OutputFilterType );

  itkSetMacro(KeepLabels, bool);
  itkGetMacro(KeepLabels, bool);
  itkBooleanMacro(KeepLabels);

  itkSetMacro(PadSize, SizeType);
  itkGetMacro(PadSize, SizeType);

  itkSetMacro(ConstrainPaddingToImage, bool);
  itkGetMacro(ConstrainPaddingToImage, bool);
  itkBooleanMacro(ConstrainPaddingToImage);

  itkSetMacro(BinaryInternalOutput, bool);
  itkGetMacro(BinaryInternalOutput, bool);
  itkBooleanMacro(BinaryInternalOutput);

  itkSetMacro(InternalForegroundValue, InternalOutputPixelType);
  itkGetMacro(InternalForegroundValue, InternalOutputPixelType);

  itkGetMacro(Label, InputImagePixelType);

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

  virtual void GenerateData() ITK_OVERRIDE;

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

  bool     m_ConstrainPaddingToImage;
  SizeType m_PadSize;
  bool     m_BinaryInternalOutput;

  bool     m_KeepLabels;

  InternalOutputPixelType m_InternalForegroundValue;

  typedef itk::LabelSelectionLabelMapFilter< LabelMapType >                        SelectType;
  typename SelectType::Pointer m_Select;

  typedef itk::AutoCropLabelMapFilter< LabelMapType >                              CropType;
  typename CropType::Pointer   m_Crop;

  typedef itk::PadLabelMapFilter< LabelMapType >                                   PadType;
  typename PadType::Pointer    m_Pad;

  typedef itk::LabelMapToBinaryImageFilter< LabelMapType, InternalInputImageType>  LM2BIType;
  typename LM2BIType::Pointer  m_LM2BI;

  typedef itk::LabelImageToLabelMapFilter< InternalOutputImageType, LabelMapType>  LI2LMType;
  typename LI2LMType::Pointer  m_LI2LM;

  typedef itk::BinaryImageToLabelMapFilter< InternalOutputImageType, LabelMapType> BI2LMType;
  typename BI2LMType::Pointer  m_BI2LM;

  typename InputFilterType::Pointer       m_InputFilter;
  typename OutputFilterType::Pointer      m_OutputFilter;


  InputImagePixelType          m_Label;

}; // end of class

} // end namespace itk

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

#endif