itkNonThreadedShrinkImageFilter.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 __itkNonThreadedShrinkImageFilter_h
#define __itkNonThreadedShrinkImageFilter_h

#include "itkShrinkImageFilter.h"

namespace itk
{
template< class TInputImage, class TOutputImage >
class ITK_EXPORT NonThreadedShrinkImageFilter:
  public ShrinkImageFilter< TInputImage, TOutputImage >
{
public:
  typedef NonThreadedShrinkImageFilter                    Self;
  typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;
  typedef SmartPointer< Self >                            Pointer;
  typedef SmartPointer< const Self >                      ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(NonThreadedShrinkImageFilter, ShrinkImageFilter);

  virtual void SetNumberOfThreads(ThreadIdType)
  {
    Superclass::SetNumberOfThreads(1);
  }

protected:
  NonThreadedShrinkImageFilter()
  {
    Superclass::SetNumberOfThreads(1);
  }

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

#endif