text: /*=========================================================================
   *
   *  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
   *
   *  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 itkBinaryReconstructionLabelMapFilter_hxx
  #define itkBinaryReconstructionLabelMapFilter_hxx
  
  #include "itkProgressReporter.h"
  
  
  namespace itk
  {
  
  template <typename TImage, typename TMarkerImage, typename TAttributeAccessor>
  BinaryReconstructionLabelMapFilter<TImage, TMarkerImage, TAttributeAccessor>::BinaryReconstructionLabelMapFilter()
  {
    m_ForegroundValue = NumericTraits<MarkerImagePixelType>::max();
  
    this->AddRequiredInputName("MarkerImage", 1);
  }
  
  
  template <typename TImage, typename TMarkerImage, typename TAttributeAccessor>
  void
  BinaryReconstructionLabelMapFilter<TImage, TMarkerImage, TAttributeAccessor>::ThreadedProcessLabelObject(
    LabelObjectType * labelObject)
  {
    AttributeAccessorType accessor;
  
    const MarkerImageType * maskImage = this->GetMarkerImage();
  
    typename LabelObjectType::ConstIndexIterator it(labelObject);
    while (!it.IsAtEnd())
    {
      const IndexType &            idx = it.GetIndex();
      const MarkerImagePixelType & v = maskImage->GetPixel(idx);
      if (v == m_ForegroundValue)
      {
        // keep the object
        accessor(labelObject, true);
        return;
      }
      ++it;
    }
  
    // remove the object
    accessor(labelObject, false);
  }
  
  
  template <typename TImage, typename TMarkerImage, typename TAttributeAccessor>
  void
  BinaryReconstructionLabelMapFilter<TImage, TMarkerImage, TAttributeAccessor>::PrintSelf(std::ostream & os,
                                                                                          Indent         indent) const
  {
    Superclass::PrintSelf(os, indent);
  
    os << indent
       << "ForegroundValue: " << static_cast<typename NumericTraits<MarkerImagePixelType>::PrintType>(m_ForegroundValue)
       << std::endl;
  }
  
  } // end namespace itk
  #endif
  