itkLabelShapeOpeningImageFilter.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 itkLabelShapeOpeningImageFilter_h
#define itkLabelShapeOpeningImageFilter_h

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

namespace itk
{
template< typename TInputImage >
class LabelShapeOpeningImageFilter:
  public ImageToImageFilter< TInputImage, TInputImage >
{
public:
  typedef LabelShapeOpeningImageFilter                   Self;
  typedef ImageToImageFilter< TInputImage, TInputImage > Superclass;
  typedef SmartPointer< Self >                           Pointer;
  typedef SmartPointer< const Self >                     ConstPointer;

  typedef TInputImage                            InputImageType;
  typedef TInputImage                            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;

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

  typedef ShapeLabelObject< InputImagePixelType, itkGetStaticConstMacro(ImageDimension) > LabelObjectType;
  typedef LabelMap< LabelObjectType >                                                     LabelMapType;
  typedef LabelImageToLabelMapFilter< InputImageType, LabelMapType >                      LabelizerType;
  typedef Image< typename OutputImageType::PixelType, itkGetStaticConstMacro(OutputImageDimension) >
  ShapeLabelFilterOutput;
  typedef ShapeLabelMapFilter< LabelMapType, ShapeLabelFilterOutput > LabelObjectValuatorType;
  typedef typename LabelObjectType::AttributeType                     AttributeType;
  typedef ShapeOpeningLabelMapFilter< LabelMapType >                  OpeningType;
  typedef LabelMapToLabelImageFilter< LabelMapType, OutputImageType > BinarizerType;

  itkNewMacro(Self);

  itkTypeMacro(LabelShapeOpeningImageFilter,
               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);

  itkGetConstMacro(Lambda, double);
  itkSetMacro(Lambda, double);

  itkGetConstMacro(ReverseOrdering, bool);
  itkSetMacro(ReverseOrdering, bool);
  itkBooleanMacro(ReverseOrdering);

  itkGetConstMacro(Attribute, AttributeType);
  itkSetMacro(Attribute, AttributeType);
  void SetAttribute(const std::string & s)
  {
    this->SetAttribute( LabelObjectType::GetAttributeFromName(s) );
  }

protected:
  LabelShapeOpeningImageFilter();
  ~LabelShapeOpeningImageFilter() {}
  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:
  LabelShapeOpeningImageFilter(const Self &); //purposely not implemented
  void operator=(const Self &);               //purposely not implemented

  OutputImagePixelType m_BackgroundValue;
  double               m_Lambda;
  bool                 m_ReverseOrdering;
  AttributeType        m_Attribute;
}; // end of class
} // end namespace itk

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

#endif