itkFloodFilledImageFunctionConditionalIterator.h

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 *
 *  Copyright NumFOCUS
 *
 *  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
 *
 *         https://www.apache.org/licenses/LICENSE-2.0.txt
 *
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 *  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.
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 *=========================================================================*/
#ifndef itkFloodFilledImageFunctionConditionalIterator_h
#define itkFloodFilledImageFunctionConditionalIterator_h
 
#include "itkFloodFilledImageFunctionConditionalConstIterator.h"
 
namespace itk
{
template <typename TImage, typename TFunction>
class FloodFilledImageFunctionConditionalIterator
  : public FloodFilledImageFunctionConditionalConstIterator<TImage, TFunction>
{
public:
  using Self = FloodFilledImageFunctionConditionalIterator;
  using Superclass = FloodFilledImageFunctionConditionalConstIterator<TImage, TFunction>;

  using typename Superclass::FunctionType;

  using typename Superclass::FunctionInputType;

  using typename Superclass::IndexType;

  using typename Superclass::SeedsContainerType;

  using typename Superclass::SizeType;

  using typename Superclass::RegionType;

  using typename Superclass::ImageType;

  using typename Superclass::InternalPixelType;

  using typename Superclass::PixelType;

  static constexpr unsigned int NDimensions = Superclass::NDimensions;

  FloodFilledImageFunctionConditionalIterator(ImageType * imagePtr, FunctionType * fnPtr, IndexType startIndex)
    : Superclass(imagePtr, fnPtr, startIndex)
  {}

  FloodFilledImageFunctionConditionalIterator(ImageType *              imagePtr,
                                              FunctionType *           fnPtr,
                                              std::vector<IndexType> & startIndex)
    : Superclass(imagePtr, fnPtr, startIndex)
  {}

  FloodFilledImageFunctionConditionalIterator(ImageType * imagePtr, FunctionType * fnPtr)
    : Superclass(imagePtr, fnPtr)
  {}

  const PixelType
  Get() const override
  {
    return const_cast<ImageType *>(this->m_Image.GetPointer())->GetPixel(this->m_IndexStack.front());
  }

  void
  Set(const PixelType & value)
  {
    const_cast<ImageType *>(this->m_Image.GetPointer())->GetPixel(this->m_IndexStack.front()) = value;
  }

  ~FloodFilledImageFunctionConditionalIterator() override = default;
};
} // end namespace itk
 
#endif