libs/fpa/Image/Functors/RegionGrow/BinaryThreshold.hxx

   1 #ifndef __fpa__Image__Functors__RegionGrow__BinaryThreshold__hxx__
   2 #define __fpa__Image__Functors__RegionGrow__BinaryThreshold__hxx__
   3
   4 #include <limits>
   5
   6 // -------------------------------------------------------------------------
   7 template< class _TImage, class _TOutput >
   8 _TOutput
   9 fpa::Image::Functors::RegionGrow::BinaryThreshold< _TImage, _TOutput >::
  10 Evaluate( const TIndex& a, const TIndex& b ) const
  11 {
  12   const _TImage* im =
  13     dynamic_cast< const _TImage* >( this->m_Image.GetPointer( ) );
  14   if( im != NULL )
  15   {
  16     TPixel v = im->GetPixel( b );
  17
  18     std::cout << a << " " << v << " " << this->m_Lower << " " << this->m_Upper << std::endl;
  19
  20     return(
  21       ( this->m_Lower < v && v < this->m_Upper )?
  22       this->m_InsideValue:
  23       this->m_OutsideValue
  24       );
  25   }
  26   else
  27     return( this->m_OutsideValue );
  28 }
  29
  30 // -------------------------------------------------------------------------
  31 template< class _TImage, class _TOutput >
  32 fpa::Image::Functors::RegionGrow::BinaryThreshold< _TImage, _TOutput >::
  33 BinaryThreshold( )
  34   : Superclass( )
  35 {
  36   this->m_Upper = std::numeric_limits< TPixel >::max( );
  37   if( std::numeric_limits< TPixel >::is_integer )
  38     this->m_Lower = std::numeric_limits< TPixel >::min( );
  39   else
  40     this->m_Lower = -this->m_Upper;
  41 }
  42
  43 // -------------------------------------------------------------------------
  44 template< class _TImage, class _TOutput >
  45 fpa::Image::Functors::RegionGrow::BinaryThreshold< _TImage, _TOutput >::
  46 ~BinaryThreshold( )
  47 {
  48 }
  49
  50 #endif // __fpa__Image__Functors__RegionGrow__BinaryThreshold__hxx__
  51
  52 // eof - $RCSfile$