itkRealToHalfHermitianForwardFFTImageFilter.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 __itkRealToHalfHermitianForwardFFTImageFilter_h
#define __itkRealToHalfHermitianForwardFFTImageFilter_h

#include "itkImageToImageFilter.h"

namespace itk
{
template< class TInputImage, class TOutputImage=Image< std::complex<typename TInputImage::PixelType>, TInputImage::ImageDimension> >
class ITK_EXPORT RealToHalfHermitianForwardFFTImageFilter:
  public ImageToImageFilter< TInputImage, TOutputImage >
{
public:
  typedef TInputImage                          InputImageType;
  typedef typename InputImageType::PixelType   InputPixelType;
  typedef typename InputImageType::IndexType   InputIndexType;
  typedef typename InputImageType::SizeType    InputSizeType;
  typedef TOutputImage                         OutputImageType;
  typedef typename OutputImageType::PixelType  OutputPixelType;
  typedef typename OutputImageType::IndexType  OutputIndexType;
  typedef typename OutputIndexType::SizeType   OutputSizeType;

  typedef RealToHalfHermitianForwardFFTImageFilter              Self;
  typedef ImageToImageFilter< InputImageType, OutputImageType > Superclass;
  typedef SmartPointer< Self >                                  Pointer;
  typedef SmartPointer< const Self >                            ConstPointer;

  static Pointer New(void);

protected:
  RealToHalfHermitianForwardFFTImageFilter() {}
  virtual ~RealToHalfHermitianForwardFFTImageFilter() {}

  virtual void GenerateOutputInformation();

  virtual void GenerateInputRequestedRegion();

  virtual void EnlargeOutputRequestedRegion(DataObject *output);

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

#ifndef ITK_MANUAL_INSTANTIATION
#ifndef __itkVnlRealToHalfHermitianForwardFFTImageFilter_h
#ifndef __itkVnlRealToHalfHermitianForwardFFTImageFilter_hxx
#ifndef __itkFFTWRealToHalfHermitianForwardFFTImageFilter_h
#ifndef __itkFFTWRealToHalfHermitianForwardFFTImageFilter_hxx
#include "itkRealToHalfHermitianForwardFFTImageFilter.hxx"
#endif
#endif
#endif
#endif
#endif

#endif