#ifndef __FPA__IMAGE__FUNCTORS__REGIONGROWALLBELONGSFUNCTION__H__
#define __FPA__IMAGE__FUNCTORS__REGIONGROWALLBELONGSFUNCTION__H__

#include <fpa/Base/Functors/TautologyFunction.h>

namespace fpa
{
  namespace Image
  {
    namespace Functors
    {
      /**
       */
      template< class I >
      class RegionGrowAllBelongsFunction
        : public fpa::Base::Functors::TautologyFunction< I, typename I::IndexType >
      {
      public:
        /// Type-related and pointers
        typedef RegionGrowAllBelongsFunction    Self;
        typedef itk::SmartPointer< Self >       Pointer;
        typedef itk::SmartPointer< const Self > ConstPointer;
        typedef fpa::Base::Functors::
        TautologyFunction< I, typename I::IndexType >
        Superclass;

        // Superclass' types
        typedef I                     TInputImage;
        typedef typename I::IndexType TIndex;

      public:
        itkNewMacro( Self );
        itkTypeMacro( RegionGrowAllBelongsFunction, itkImageFunction );

      public:
        virtual bool Evaluate( const TIndex& v ) const ITK_OVERRIDE
          { return( true ); }

      protected:
        RegionGrowAllBelongsFunction( )
          : Superclass( )
          { }
        virtual ~RegionGrowAllBelongsFunction( )
          { }

      private:
        // Purposely not implemented
        RegionGrowAllBelongsFunction( const Self& );
        void operator=( const Self& );
      };

    } // ecapseman

  } // ecapseman

} // ecapseman

#endif // __FPA__IMAGE__FUNCTORS__REGIONGROWALLBELONGSFUNCTION__H__

// eof - $RCSfile$