itkGaborImageSource.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 __itkGaborImageSource_h
#define __itkGaborImageSource_h

#include "itkGenerateImageSource.h"
#include "itkFixedArray.h"

namespace itk
{
template< typename TOutputImage >
class ITK_EXPORT GaborImageSource
  : public GenerateImageSource< TOutputImage >
{
public:

  typedef GaborImageSource                    Self;
  typedef GenerateImageSource< TOutputImage > Superclass;
  typedef SmartPointer< Self >                Pointer;
  typedef SmartPointer< const Self >          ConstPointer;

  typedef TOutputImage                            OutputImageType;
  typedef typename OutputImageType::PixelType     PixelType;
  typedef typename OutputImageType::RegionType    RegionType;
  typedef typename OutputImageType::SpacingType   SpacingType;
  typedef typename OutputImageType::PointType     PointType;
  typedef typename OutputImageType::DirectionType DirectionType;

  typedef typename RegionType::SizeType SizeType;

  itkTypeMacro(GaborImageSource, GenerateImageSource);

  itkNewMacro(Self);

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

  typedef FixedArray< double,
                      itkGetStaticConstMacro(ImageDimension) >    ArrayType;

  itkSetMacro(Sigma, ArrayType);
  itkGetConstReferenceMacro(Sigma, ArrayType);

  itkSetMacro(Mean, ArrayType);
  itkGetConstReferenceMacro(Mean, ArrayType);

  itkSetMacro(Frequency, double);
  itkGetConstReferenceMacro(Frequency, double);

  itkSetMacro(CalculateImaginaryPart, bool);
  itkGetConstReferenceMacro(CalculateImaginaryPart, bool);
  itkBooleanMacro(CalculateImaginaryPart);
protected:
  GaborImageSource();
  // ~GaborImageSource(); default implementation ok
  void PrintSelf(std::ostream & os, Indent indent) const;

  void GenerateData();

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

  bool m_CalculateImaginaryPart;

  double m_Frequency;

  double m_PhaseOffset;

  ArrayType m_Sigma;

  ArrayType m_Mean;
};
} // end namespace itk

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

#endif