itkGenerateImageSource.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 itkGenerateImageSource_h
#define itkGenerateImageSource_h

#include "itkImageSource.h"

namespace itk
{

template< typename TOutputImage >
class ITK_TEMPLATE_EXPORT GenerateImageSource
  : public ImageSource< TOutputImage >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(GenerateImageSource);

  using Self = GenerateImageSource;
  using Superclass = ImageSource< TOutputImage >;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self>;

  using OutputImageType = TOutputImage;
  using OutputImagePointer = typename OutputImageType::Pointer;
  using PixelType = typename OutputImageType::PixelType;
  using RegionType = typename OutputImageType::RegionType;
  using SpacingType = typename OutputImageType::SpacingType;
  using PointType = typename OutputImageType::PointType;
  using DirectionType = typename OutputImageType::DirectionType;
  using IndexType = typename OutputImageType::IndexType;

  using ReferenceImageBaseType = ImageBase<TOutputImage::ImageDimension>;

  using SizeType = typename TOutputImage::SizeType;
  using SizeValueType = typename TOutputImage::SizeValueType;

  static constexpr unsigned int NDimensions = TOutputImage::ImageDimension;

  itkTypeMacro(GenerateImageSource, ImageSource);

  itkSetMacro(UseReferenceImage, bool);
  itkBooleanMacro(UseReferenceImage);
  itkGetConstMacro(UseReferenceImage, bool);

  itkSetMacro(Size, SizeType);
  itkGetConstReferenceMacro(Size, SizeType);
  itkSetVectorMacro(Size, SizeValueType, NDimensions);

  itkSetMacro(Spacing, SpacingType);
  itkGetConstReferenceMacro(Spacing, SpacingType);
  itkSetVectorMacro(Spacing, const float, NDimensions);


  itkSetMacro(Origin, PointType);
  itkGetConstReferenceMacro(Origin, PointType);
  itkSetVectorMacro(Origin, const float, NDimensions);

  itkSetMacro(Direction, DirectionType);
  itkGetConstReferenceMacro(Direction, DirectionType);

  itkSetMacro(StartIndex, IndexType);
  itkGetConstReferenceMacro(StartIndex, IndexType);

  void SetOutputParametersFromImage(const ReferenceImageBaseType *image);

  itkSetInputMacro(ReferenceImage, ReferenceImageBaseType);

  itkGetInputMacro(ReferenceImage, ReferenceImageBaseType);

protected:
  GenerateImageSource();
  ~GenerateImageSource() override = default;
  void PrintSelf(std::ostream & os, Indent indent) const override;

  void GenerateOutputInformation() override;

private:
  SizeType      m_Size;          //size of the output image
  SpacingType   m_Spacing;
  PointType     m_Origin;
  DirectionType m_Direction;
  IndexType     m_StartIndex;
  bool          m_UseReferenceImage{ false };

};

}

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

#endif //itkGenerateImageSource_h