itkLabelSelectionPixelAccessor.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
 *
 *  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 itkLabelSelectionPixelAccessor_h
#define itkLabelSelectionPixelAccessor_h
 
#include "itkImageAdaptor.h"
 
namespace itk
{
namespace Accessor
{
template <class TInternalType, class TExternalType>
class ITK_EXPORT LabelSelectionPixelAccessor
{
public:
  using ExternalType = TExternalType;

  using InternalType = TInternalType;
 
  void
  SetAcceptedValue(TInternalType value)
  {
    m_AcceptedValue = value;
  }
 
  inline TExternalType
  Get(const TInternalType & input) const
  {
    return (TExternalType)((input == m_AcceptedValue) ? 1 : 0);
  }
 
protected:
  TInternalType m_AcceptedValue;
};
} // end namespace Accessor
} // end namespace itk
#endif