// =========================================================================
// @author Leonardo Florez Valencia
// @email florez-l@javeriana.edu.co
// =========================================================================

#ifndef __fpa__Image__Functors__RegionGrow__BinaryThreshold__h__
#define __fpa__Image__Functors__RegionGrow__BinaryThreshold__h__

#include <itkFunctionBase.h>

namespace fpa
{
  namespace Image
  {
    namespace Functors
    {
      namespace RegionGrow
      {
        /**
         */
        template< class _TPixel >
        class BinaryThreshold
          : public itk::FunctionBase< _TPixel, bool >
        {
        public:
          typedef _TPixel  TPixel;

          typedef BinaryThreshold                         Self;
          typedef itk::FunctionBase< TPixel, bool > Superclass;
          typedef itk::SmartPointer< Self >         Pointer;
          typedef itk::SmartPointer< const Self >   ConstPointer;

        public:
          itkNewMacro( Self );
          itkTypeMacro(
            fpa::Image::Functors::RegionGrow::BinaryThreshold,
            itk::FunctionBase
            );

          itkGetConstMacro( Lower, TPixel );
          itkGetConstMacro( Upper, TPixel );

          itkSetMacro( Lower, TPixel );
          itkSetMacro( Upper, TPixel );

        public:
          virtual bool Evaluate( const TPixel& value ) const override;

        protected:
          BinaryThreshold( );
          virtual ~BinaryThreshold( );

        private:
          // Purposely not implemented
          BinaryThreshold( const Self& other );
          Self& operator=( const Self& other );

        protected:
          TPixel m_Lower;
          TPixel m_Upper;
        };

      } // ecapseman

    } // ecapseman

  } // ecapseman

} // ecapseman

#ifndef ITK_MANUAL_INSTANTIATION
#  include <fpa/Image/Functors/RegionGrow/BinaryThreshold.hxx>
#endif // ITK_MANUAL_INSTANTIATION

#endif // __fpa__Image__Functors__RegionGrow__BinaryThreshold__h__

// eof - $RCSfile$