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 SpatialObjectToImageFilter:public ImageSource< TOutputImage >
{
public:
  typedef SpatialObjectToImageFilter  Self;
  typedef ImageSource< TOutputImage > Superclass;
  typedef SmartPointer< Self >        Pointer;
  typedef SmartPointer< const Self >  ConstPointer;

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

  itkNewMacro(Self);

  itkTypeMacro(SpatialObjectToImageFilter, ImageSource);

  typedef typename Superclass::OutputImageRegionType OutputImageRegionType;

  typedef TInputSpatialObject                            InputSpatialObjectType;
  typedef typename InputSpatialObjectType::Pointer       InputSpatialObjectPointer;
  typedef typename InputSpatialObjectType::ConstPointer  InputSpatialObjectConstPointer;
  typedef typename TInputSpatialObject::ChildrenListType ChildrenListType;

  itkStaticConstMacro(ObjectDimension, unsigned int,
                      InputSpatialObjectType::ObjectDimension);

  itkStaticConstMacro(OutputImageDimension, unsigned int,
                      TOutputImage::ImageDimension);

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

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

  const InputSpatialObjectType * GetInput(void);

  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(void) const;

  virtual void SetDirection(const DirectionType & direction);

  virtual const DirectionType & GetDirection(void) 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(void) const;

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

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

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

protected:
  SpatialObjectToImageFilter();
  ~SpatialObjectToImageFilter();

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

  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;

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

private:

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

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

#endif