#ifndef __fpa__Image__Functors__RegionGrow__BinaryThreshold__hxx__
#define __fpa__Image__Functors__RegionGrow__BinaryThreshold__hxx__

#include <limits>

// -------------------------------------------------------------------------
template< class _TImage, class _TOutput >
_TOutput
fpa::Image::Functors::RegionGrow::BinaryThreshold< _TImage, _TOutput >::
Evaluate( const TIndex& a, const TIndex& b ) const
{
  const _TImage* im =
    dynamic_cast< const _TImage* >( this->m_Image.GetPointer( ) );
  if( im != NULL )
  {
    TPixel v = im->GetPixel( b );

    std::cout << a << " " << v << " " << this->m_Lower << " " << this->m_Upper << std::endl;

    return(
      ( this->m_Lower < v && v < this->m_Upper )?
      this->m_InsideValue:
      this->m_OutsideValue
      );
  }
  else
    return( this->m_OutsideValue );
}

// -------------------------------------------------------------------------
template< class _TImage, class _TOutput >
fpa::Image::Functors::RegionGrow::BinaryThreshold< _TImage, _TOutput >::
BinaryThreshold( )
  : Superclass( )
{
  this->m_Upper = std::numeric_limits< TPixel >::max( );
  if( std::numeric_limits< TPixel >::is_integer )
    this->m_Lower = std::numeric_limits< TPixel >::min( );
  else
    this->m_Lower = -this->m_Upper;
}

// -------------------------------------------------------------------------
template< class _TImage, class _TOutput >
fpa::Image::Functors::RegionGrow::BinaryThreshold< _TImage, _TOutput >::
~BinaryThreshold( )
{
}

#endif // __fpa__Image__Functors__RegionGrow__BinaryThreshold__hxx__

// eof - $RCSfile$