itkLabelImageToShapeLabelMapFilter.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 itkLabelImageToShapeLabelMapFilter_h
#define itkLabelImageToShapeLabelMapFilter_h

#include "itkShapeLabelObject.h"
#include "itkLabelImageToLabelMapFilter.h"
#include "itkShapeLabelMapFilter.h"

namespace itk
{
template< typename TInputImage, typename TOutputImage =
            LabelMap< ShapeLabelObject< typename TInputImage::PixelType,
                                        TInputImage::ImageDimension > > >
class ITK_TEMPLATE_EXPORT LabelImageToShapeLabelMapFilter:
  public ImageToImageFilter< TInputImage, TOutputImage >
{
public:
  typedef LabelImageToShapeLabelMapFilter                 Self;
  typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;
  typedef SmartPointer< Self >                            Pointer;
  typedef SmartPointer< const Self >                      ConstPointer;

  typedef TInputImage                           InputImageType;
  typedef typename InputImageType::Pointer      InputImagePointer;
  typedef typename InputImageType::ConstPointer InputImageConstPointer;
  typedef typename InputImageType::RegionType   InputImageRegionType;
  typedef typename InputImageType::PixelType    InputImagePixelType;

  typedef TOutputImage                              OutputImageType;
  typedef typename OutputImageType::Pointer         OutputImagePointer;
  typedef typename OutputImageType::ConstPointer    OutputImageConstPointer;
  typedef typename OutputImageType::RegionType      OutputImageRegionType;
  typedef typename OutputImageType::PixelType       OutputImagePixelType;
  typedef typename OutputImageType::LabelObjectType LabelObjectType;

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

  typedef LabelImageToLabelMapFilter< InputImageType, OutputImageType >
  LabelizerType;
  typedef Image< typename OutputImageType::PixelType, itkGetStaticConstMacro(OutputImageDimension) >
  ShapeLabelFilterOutput;
  typedef ShapeLabelMapFilter< TOutputImage, ShapeLabelFilterOutput >
  LabelObjectValuatorType;

  itkNewMacro(Self);

  itkTypeMacro(LabelImageToShapeLabelMapFilter, ImageToImageFilter);

#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
  itkConceptMacro( InputEqualityComparableCheck,
                   ( Concept::EqualityComparable< InputImagePixelType > ) );
  itkConceptMacro( IntConvertibleToInputCheck,
                   ( Concept::Convertible< int, InputImagePixelType > ) );
  itkConceptMacro( InputOStreamWritableCheck,
                   ( Concept::OStreamWritable< InputImagePixelType > ) );
  // End concept checking
#endif

  itkSetMacro(BackgroundValue, OutputImagePixelType);
  itkGetConstMacro(BackgroundValue, OutputImagePixelType);

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

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

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


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

  void GenerateInputRequestedRegion() ITK_OVERRIDE;

  void EnlargeOutputRequestedRegion( DataObject *itkNotUsed(output) ) ITK_OVERRIDE;

  void GenerateData() ITK_OVERRIDE;

private:
  ITK_DISALLOW_COPY_AND_ASSIGN(LabelImageToShapeLabelMapFilter);

  OutputImagePixelType m_BackgroundValue;
  bool                 m_ComputeFeretDiameter;
  bool                 m_ComputePerimeter;
  bool                 m_ComputeOrientedBoundingBox;
}; // end of class
} // end namespace itk

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

#endif