itkStatisticsKeepNObjectsLabelMapFilter.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 __itkStatisticsKeepNObjectsLabelMapFilter_h
#define __itkStatisticsKeepNObjectsLabelMapFilter_h

#include "itkShapeKeepNObjectsLabelMapFilter.h"
#include "itkStatisticsLabelObject.h"
#include "itkStatisticsLabelObjectAccessors.h"

namespace itk
{
template< class TImage >
class ITK_EXPORT StatisticsKeepNObjectsLabelMapFilter:
  public ShapeKeepNObjectsLabelMapFilter< TImage >
{
public:
  typedef StatisticsKeepNObjectsLabelMapFilter      Self;
  typedef ShapeKeepNObjectsLabelMapFilter< TImage > Superclass;
  typedef SmartPointer< Self >                      Pointer;
  typedef SmartPointer< const Self >                ConstPointer;

  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::AttributeType AttributeType;

  itkStaticConstMacro(ImageDimension, unsigned int,
                      TImage::ImageDimension);

  itkNewMacro(Self);

  itkTypeMacro(StatisticsKeepNObjectsLabelMapFilter,
               ShapeKeepNObjectsLabelMapFilter);

#ifdef ITK_USE_CONCEPT_CHECKING

/*  itkConceptMacro(InputEqualityComparableCheck,
    (Concept::EqualityComparable<InputImagePixelType>));
  itkConceptMacro(IntConvertibleToInputCheck,
    (Concept::Convertible<int, InputImagePixelType>));
  itkConceptMacro(InputOStreamWritableCheck,
    (Concept::OStreamWritable<InputImagePixelType>));*/

#endif
protected:
  StatisticsKeepNObjectsLabelMapFilter();
  ~StatisticsKeepNObjectsLabelMapFilter() {}

  void GenerateData();

private:
  StatisticsKeepNObjectsLabelMapFilter(const Self &); //purposely not
                                                      // implemented
  void operator=(const Self &);                       //purposely not
                                                      // implemented
};                                                    // end of class
} // end namespace itk

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

#endif