itkFloodFilledSpatialFunctionConditionalConstIterator.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.
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 *  See the License for the specific language governing permissions and
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#ifndef __itkFloodFilledSpatialFunctionConditionalConstIterator_h
#define __itkFloodFilledSpatialFunctionConditionalConstIterator_h

#include "itkFloodFilledFunctionConditionalConstIterator.h"

namespace itk
{
template< class TImage, class TFunction >
class ITK_EXPORT FloodFilledSpatialFunctionConditionalConstIterator:public FloodFilledFunctionConditionalConstIterator<
    TImage, TFunction >
{
public:

  typedef FloodFilledSpatialFunctionConditionalConstIterator               Self;
  typedef FloodFilledFunctionConditionalConstIterator< TImage, TFunction > Superclass;

  typedef typename Superclass::FunctionType FunctionType;

  typedef typename Superclass::FunctionInputType FunctionInputType;

  typedef typename Superclass::IndexType IndexType;

  typedef typename Superclass::SeedsContainerType SeedsContainerType;

  typedef typename Superclass::SizeType SizeType;

  typedef typename Superclass::RegionType RegionType;

  typedef typename Superclass::ImageType ImageType;

  typedef typename Superclass::InternalPixelType InternalPixelType;

  typedef typename Superclass::PixelType PixelType;

  FloodFilledSpatialFunctionConditionalConstIterator(const ImageType *imagePtr,
                                                     FunctionType *fnPtr,
                                                     IndexType startIndex);

  FloodFilledSpatialFunctionConditionalConstIterator(const ImageType *imagePtr,
                                                     FunctionType *fnPtr);

  virtual ~FloodFilledSpatialFunctionConditionalConstIterator() {}

  bool IsPixelIncluded(const IndexType & index) const;

  void SetOriginInclusionStrategy() { m_InclusionStrategy = 0; }

  void SetCenterInclusionStrategy() { m_InclusionStrategy = 1; }

  void SetCompleteInclusionStrategy() { m_InclusionStrategy = 2; }

  void SetIntersectInclusionStrategy() { m_InclusionStrategy = 3; }
protected: //made protected so other iterators can access

  unsigned char m_InclusionStrategy;
};
} // end namespace itk

// Define instantiation macro for this template.
#define ITK_TEMPLATE_FloodFilledSpatialFunctionConditionalConstIterator(_, EXPORT, TypeX, TypeY)     \
  namespace itk                                                                                      \
  {                                                                                                  \
  _( 2 ( class EXPORT FloodFilledSpatialFunctionConditionalConstIterator< ITK_TEMPLATE_2 TypeX > ) ) \
  namespace Templates                                                                                \
  {                                                                                                  \
  typedef FloodFilledSpatialFunctionConditionalConstIterator< ITK_TEMPLATE_2 TypeX >                 \
  FloodFilledSpatialFunctionConditionalConstIterator##TypeY;                                       \
  }                                                                                                  \
  }

#if ITK_TEMPLATE_EXPLICIT
#include "Templates/itkFloodFilledSpatialFunctionConditionalConstIterator+-.h"
#endif

#if ITK_TEMPLATE_TXX
#include "itkFloodFilledSpatialFunctionConditionalConstIterator.hxx"
#endif

#endif