itkShiftScaleInPlaceImageFilter.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 __itkShiftScaleInPlaceImageFilter_h
#define __itkShiftScaleInPlaceImageFilter_h
#if !defined( ITK_LEGACY_REMOVE )

#include "itkInPlaceImageFilter.h"
#include "itkArray.h"

namespace itk
{
template< class TInputImage >
class ITK_EXPORT ShiftScaleInPlaceImageFilter:
  public InPlaceImageFilter< TInputImage >
{
public:
  typedef ShiftScaleInPlaceImageFilter      Self;
  typedef InPlaceImageFilter< TInputImage > Superclass;
  typedef SmartPointer< Self >              Pointer;
  typedef SmartPointer< const Self >        ConstPointer;

  itkNewMacro(Self);

  typedef typename TInputImage::RegionType InputImageRegionType;
  typedef typename TInputImage::RegionType OutputImageRegionType;

  typedef typename TInputImage::Pointer InputImagePointer;
  typedef typename TInputImage::Pointer OutputImagePointer;

  typedef typename TInputImage::PixelType InputImagePixelType;
  typedef typename TInputImage::PixelType OutputImagePixelType;

  typedef typename TInputImage::IndexType  InputImageIndexType;
  typedef typename TInputImage::SizeType   InputImageSizeType;
  typedef typename TInputImage::OffsetType InputImageOffsetType;
  typedef typename TInputImage::IndexType  OutputImageIndexType;
  typedef typename TInputImage::SizeType   OutputImageSizeType;
  typedef typename TInputImage::OffsetType OutputImageOffsetType;

  typedef typename NumericTraits< OutputImagePixelType >::RealType RealType;

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

  itkTypeMacro(ShiftScaleInPlaceImageFilter, InPlaceImageFilter);

  itkSetMacro(Shift, RealType);
  itkGetConstMacro(Shift, RealType);

  itkSetMacro(Scale, RealType);
  itkGetConstMacro(Scale, RealType);

  itkGetConstMacro(UnderflowCount, long);
  itkGetConstMacro(OverflowCount, long);

#ifdef ITK_USE_CONCEPT_CHECKING

  itkConceptMacro( InputHasNumericTraitsCheck,
                   ( Concept::HasNumericTraits< InputImagePixelType > ) );
  itkConceptMacro( InputPlusRealTypeCheck,
                   ( Concept::AdditiveOperators< InputImagePixelType, RealType, RealType > ) );
  itkConceptMacro( RealTypeMultiplyOperatorCheck,
                   ( Concept::MultiplyOperator< RealType > ) );

#endif

protected:
  ShiftScaleInPlaceImageFilter();
  ~ShiftScaleInPlaceImageFilter();
  void PrintSelf(std::ostream & os, Indent indent) const;

  void BeforeThreadedGenerateData();

  void AfterThreadedGenerateData();

  void  ThreadedGenerateData(const OutputImageRegionType &
                             outputRegionForThread,
                             ThreadIdType threadId);

private:
  ShiftScaleInPlaceImageFilter(const Self &); //purposely not implemented
  void operator=(const Self &);               //purposely not implemented

  RealType m_Shift;
  RealType m_Scale;

  long m_UnderflowCount;
  long m_OverflowCount;

  Array< long > m_ThreadUnderflow;
  Array< long > m_ThreadOverflow;
};
} // end namespace itk

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

#endif //#if !defined( ITK_LEGACY_REMOVE )
#endif