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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkMergeLabelMapFilter.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 __itkMergeLabelMapFilter_h
#define __itkMergeLabelMapFilter_h
#include "itkInPlaceLabelMapFilter.h"
namespace itk {
/** \class MergeLabelMapFilter
* \brief Merges two Label Maps using different methods to create the product.
*
* This filter takes two input Label Map and takes an additional integer to determine the method that will
* be used to merge the two Label Maps. The integers are read as follows:
* KEEP = 0,
* AGGREGATE = 1,
* PACK = 2,
* STRICT = 3
*
* This implementation was taken from the Insight Journal paper:
* http://hdl.handle.net/1926/584 or
* http://www.insight-journal.org/browse/publication/176
*
* \author Gaetan Lehmann. Biologie du Developpement et de la Reproduction, INRA de Jouy-en-Josas, France.
*
* \sa ShapeLabelObject, RelabelComponentImageFilter
* \ingroup ImageEnhancement MathematicalMorphologyImageFilters
*/
template<class TImage >
class ITK_EXPORT MergeLabelMapFilter :
public InPlaceLabelMapFilter<TImage>
{
public:
/** Standard class typedefs. */
typedef MergeLabelMapFilter Self;
typedef InPlaceLabelMapFilter<TImage> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Some convenient typedefs. */
typedef TImage ImageType;
typedef typename ImageType::Pointer ImagePointer;
typedef typename ImageType::ConstPointer ImageConstPointer;
typedef typename ImageType::PixelType PixelType;
typedef typename ImageType::IndexType IndexType;
typedef typename ImageType::LabelObjectType LabelObjectType;
typedef typename LabelObjectType::Pointer LabelObjectPointer;
/** ImageDimension constants */
itkStaticConstMacro( ImageDimension, unsigned int, TImage::ImageDimension );
/** Standard New method. */
itkNewMacro( Self );
/** Runtime information support. */
itkTypeMacro( MergeLabelMapFilter, InPlaceLabelMapFilter );
#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
#ifdef STRICT
#undef STRICT
#endif
typedef enum {
KEEP = 0,
AGGREGATE = 1,
PACK = 2,
STRICT = 3
} MethodChoice;
itkSetMacro( Method, MethodChoice );
itkGetConstReferenceMacro( Method, MethodChoice );
protected:
MergeLabelMapFilter();
~MergeLabelMapFilter() {};
void GenerateData();
void PrintSelf(std::ostream& os, Indent indent) const;
typedef typename ImageType::LabelObjectContainerType LabelObjectContainerType;
typedef typename LabelObjectType::LineContainerType LineContainerType;
typedef typename LineContainerType::const_iterator LineContainerIterator;
MethodChoice m_Method;
private:
MergeLabelMapFilter( const Self& ); //purposely not implemented
void operator=( const Self& ); //purposely not implemented
void MergeWithKeep();
void MergeWithAggregate();
void MergeWithPack();
void MergeWithStrict();
}; // end of class
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkMergeLabelMapFilter.txx"
#endif
#endif
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