itkParabolicErodeDilateImageFilter.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 __itkParabolicErodeDilateImageFilter_h
#define __itkParabolicErodeDilateImageFilter_h
 
#include "itkImageToImageFilter.h"
#include "itkNumericTraits.h"
#include "itkProgressReporter.h"
 
namespace itk
{
template< typename TInputImage,
bool doDilate,
typename TOutputImage = TInputImage >
class ParabolicErodeDilateImageFilter :
  public ImageToImageFilter< TInputImage, TOutputImage >
{
 
public:
 
  typedef ParabolicErodeDilateImageFilter                 Self;
  typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;
  typedef SmartPointer< Self >                            Pointer;
  typedef SmartPointer< const Self >                      ConstPointer;
 
  itkNewMacro( Self );
 
  itkTypeMacro( ParabolicErodeDilateImageFilter, ImageToImageFilter );
 
  typedef TInputImage                                         InputImageType;
  typedef TOutputImage                                        OutputImageType;
  typedef typename TInputImage::PixelType                     PixelType;
  typedef typename NumericTraits< PixelType >::RealType       RealType;
  typedef typename NumericTraits< PixelType >::ScalarRealType ScalarRealType;
  typedef typename TOutputImage::PixelType                    OutputPixelType;
 
  typedef typename TInputImage::Pointer      InputImagePointer;
  typedef typename TInputImage::ConstPointer InputImageConstPointer;
  typedef typename TInputImage::SizeType     InputSizeType;
  typedef typename TOutputImage::SizeType    OutputSizeType;
 
  typedef typename itk::FixedArray< ScalarRealType, TInputImage::ImageDimension > RadiusType;
 
  itkStaticConstMacro( ImageDimension, unsigned int,
    TInputImage::ImageDimension );
  itkStaticConstMacro( OutputImageDimension, unsigned int,
    TOutputImage::ImageDimension );
  itkStaticConstMacro( InputImageDimension, unsigned int,
    TInputImage::ImageDimension );
 
  typedef typename OutputImageType::RegionType OutputImageRegionType;
  typedef typename NumericTraits< PixelType >::FloatType InternalRealType;
  //typedef typename Image<InternalRealType, itkGetStaticConstMacro(ImageDimension) >   RealImageType;
 
  // set all of the scales the same
  void SetScale( ScalarRealType scale );
 
  itkSetMacro( Scale, RadiusType );
  itkGetConstReferenceMacro( Scale, RadiusType );
 
  itkSetMacro( UseImageSpacing, bool );
  itkGetConstReferenceMacro( UseImageSpacing, bool );
  itkBooleanMacro( UseImageSpacing );
#ifdef ITK_USE_CONCEPT_CHECKING
  itkConceptMacro( SameDimension,
    ( Concept::SameDimension< itkGetStaticConstMacro( InputImageDimension ), itkGetStaticConstMacro( OutputImageDimension ) > ) );
 
  itkConceptMacro( Comparable,
    ( Concept::Comparable< PixelType > ) );
 
#endif
 
protected:
 
  ParabolicErodeDilateImageFilter();
  ~ParabolicErodeDilateImageFilter() override {}
  void PrintSelf( std::ostream & os, Indent indent ) const override;
 
  void GenerateData( void ) override;
 
  int SplitRequestedRegion( int i, int num, OutputImageRegionType & splitRegion );
 
  void ThreadedGenerateData( const OutputImageRegionType & outputRegionForThread, ThreadIdType threadId ) override;
 
//  virtual void GenerateInputRequestedRegion();
// Override since the filter produces the entire dataset.
  void EnlargeOutputRequestedRegion( DataObject * output ) override;
 
  bool m_UseImageSpacing;
 
private:
 
  ParabolicErodeDilateImageFilter( const Self & ); // purposely not implemented
  void operator=( const Self & );                  // purposely not implemented
 
  RadiusType m_Scale;
  typename TInputImage::PixelType m_Extreme;
 
  int m_MagnitudeSign;
  int m_CurrentDimension;
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkParabolicErodeDilateImageFilter.hxx"
#endif
 
#endif