itkIterativeInverseDeformationFieldImageFilter.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 itkIterativeInverseDeformationFieldImageFilter_h
#define itkIterativeInverseDeformationFieldImageFilter_h

#include "itkWarpVectorImageFilter.h"
#include "itkImageRegionIterator.h"
#include "itkTimeProbe.h"

#ifndef ITKV3_COMPATIBILITY
#error "This file is only valid when ITKV3_COMPATIBILITY is turned on. Users are encouraged to convert to itk::IterativeInverseDisplacementFieldImageFilter in ITKv4"
#endif

namespace itk
{
template< typename TInputImage, typename TOutputImage >
class ITK_TEMPLATE_EXPORT IterativeInverseDeformationFieldImageFilter:
  public ImageToImageFilter< TInputImage, TOutputImage >
{
public:
  typedef IterativeInverseDeformationFieldImageFilter     Self;
  typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;
  typedef SmartPointer< Self >                            Pointer;
  typedef SmartPointer< const Self >                      ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(IterativeInverseDeformationFieldImageFilter, ImageToImageFilter);

  typedef TInputImage                              InputImageType;
  typedef typename InputImageType::ConstPointer    InputImageConstPointer;
  typedef typename InputImageType::Pointer         InputImagePointer;
  typedef typename InputImageType::PointType       InputImagePointType;
  typedef typename InputImageType::RegionType      InputImageRegionType;
  typedef typename InputImageType::SpacingType     InputImageSpacingType;
  typedef TOutputImage                             OutputImageType;
  typedef typename OutputImageType::Pointer        OutputImagePointer;
  typedef typename OutputImageType::PixelType      OutputImagePixelType;
  typedef typename OutputImageType::PointType      OutputImagePointType;
  typedef typename OutputImageType::IndexType      OutputImageIndexType;
  typedef typename OutputImagePixelType::ValueType OutputImageValueType;

  typedef TimeProbe TimeType;

  typedef ImageRegionConstIterator< InputImageType > InputConstIterator;
  typedef ImageRegionIterator< InputImageType >      InputIterator;
  typedef ImageRegionIterator< OutputImageType >     OutputIterator;

  typedef WarpVectorImageFilter< TOutputImage, TInputImage, TOutputImage > VectorWarperType;

  typedef VectorLinearInterpolateImageFunction< TInputImage, double > FieldInterpolatorType;
  typedef typename FieldInterpolatorType::Pointer                     FieldInterpolatorPointer;
  typedef typename FieldInterpolatorType::OutputType                  FieldInterpolatorOutputType;

  itkSetMacro(NumberOfIterations, unsigned int);
  itkGetConstMacro(NumberOfIterations, unsigned int);

  // If the error (in mm) between forward and backward mapping is smaller than
  // the StopValue,
  // the algorithm stops.
  // This value can be used to speed up the calculation.
  itkSetMacro(StopValue, double);
  itkGetConstMacro(StopValue, double);

#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
  itkConceptMacro( OutputHasNumericTraitsCheck,
                   ( Concept::HasNumericTraits< OutputImageValueType > ) );
  itkConceptMacro( SameDimensionCheck,
                   ( Concept::SameDimension< TInputImage::ImageDimension, TOutputImage::ImageDimension > ) );
  // End concept checking
#endif

protected:
  IterativeInverseDeformationFieldImageFilter();
  ~IterativeInverseDeformationFieldImageFilter() {}

  void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;

  void GenerateData() ITK_OVERRIDE;

  unsigned int m_NumberOfIterations;

  double m_StopValue;
  double m_Time;

private:
  ITK_DISALLOW_COPY_AND_ASSIGN(IterativeInverseDeformationFieldImageFilter);
};
} // end namespace itk

#include "itkIterativeInverseDeformationFieldImageFilter.hxx"

#endif