itkSpatialObjectToImageFilter.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 itkSpatialObjectToImageFilter_h
#define itkSpatialObjectToImageFilter_h

#include "itkImageSource.h"
#include "itkConceptChecking.h"

namespace itk
{
template< typename TInputSpatialObject, typename TOutputImage >
class ITK_TEMPLATE_EXPORT SpatialObjectToImageFilter:public ImageSource< TOutputImage >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(SpatialObjectToImageFilter);

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

  using OutputImageType = TOutputImage;
  using SizeType = typename OutputImageType::SizeType;
  using PointType = typename OutputImageType::PointType;
  using OutputImagePointer = typename OutputImageType::Pointer;
  using ValueType = typename OutputImageType::ValueType;
  using SpacingType = typename OutputImageType::SpacingType;
  using DirectionType = typename OutputImageType::DirectionType;

  itkNewMacro(Self);

  itkTypeMacro(SpatialObjectToImageFilter, ImageSource);

  using OutputImageRegionType = typename Superclass::OutputImageRegionType;

  using InputSpatialObjectType = TInputSpatialObject;
  using InputSpatialObjectPointer = typename InputSpatialObjectType::Pointer;
  using InputSpatialObjectConstPointer = typename InputSpatialObjectType::ConstPointer;
  using ChildrenListType = typename TInputSpatialObject::ChildrenListType;

  static constexpr unsigned int ObjectDimension = InputSpatialObjectType::ObjectDimension;

  static constexpr unsigned int OutputImageDimension = TOutputImage::ImageDimension;

  using Superclass::SetInput;
  virtual void SetInput(const InputSpatialObjectType *object);

  virtual void SetInput(unsigned int, const InputSpatialObjectType *object);

  const InputSpatialObjectType * GetInput();

  const InputSpatialObjectType * GetInput(unsigned int idx);

  virtual void SetSpacing(const SpacingType & spacing);

  virtual void SetSpacing(const double *spacing);

  virtual void SetSpacing(const float *spacing);

  virtual const double * GetSpacing() const;

  virtual void SetDirection(const DirectionType & direction);

  virtual const DirectionType & GetDirection() const;

  itkSetMacro(InsideValue, ValueType);
  itkGetConstMacro(InsideValue, ValueType);

  itkSetMacro(OutsideValue, ValueType);
  itkGetConstMacro(OutsideValue, ValueType);

  virtual void SetOrigin(const PointType & origin);

  virtual void SetOrigin(const double *origin);

  virtual void SetOrigin(const float *origin);

  virtual const double * GetOrigin() const;

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

  itkSetMacro(Size, SizeType);
  itkGetConstMacro(Size, SizeType);

  itkSetMacro(UseObjectValue, bool);
  itkGetConstMacro(UseObjectValue, bool);

protected:
  SpatialObjectToImageFilter();
  ~SpatialObjectToImageFilter() override = default;

  void GenerateOutputInformation() override {}  // do nothing
  void GenerateData() override;

  SizeType m_Size;
  double m_Spacing[OutputImageDimension];
  double m_Origin[OutputImageDimension];
  DirectionType m_Direction;

  unsigned int m_ChildrenDepth;

  ValueType m_InsideValue;
  ValueType m_OutsideValue;

  bool m_UseObjectValue;

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

private:

};
} // end namespace itk

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

#endif