// =========================================================================
// @author Leonardo Florez Valencia
// @email florez-l@javeriana.edu.co
// =========================================================================
#ifndef __fpa__Filters__Image__LabelsSeedFilter__h__
#define __fpa__Filters__Image__LabelsSeedFilter__h__

namespace fpa
{
  namespace Filters
  {
    namespace Image
    {
      /**
       */
      template< class _TFilter, class _TInputLabels >
      class LabelsSeedFilter
        : public _TFilter
      {
      public:
        typedef _TInputLabels TInputLabels;
        typedef typename _TFilter::TTraits TTraits;
        fpaTraitsMacro( typename, TTraits );

        typedef _TFilter                        Superclass;
        typedef LabelsSeedFilter                Self;
        typedef itk::SmartPointer< Self >       Pointer;
        typedef itk::SmartPointer< const Self > ConstPointer;

      public:
        itkNewMacro( Self );
        itkTypeMacro(
          fpa::Filters::Image::LabelsSeedFilter, TFilter
          );

        fpaFilterInputMacro( InputLabels, TInputLabels );

      protected:
        LabelsSeedFilter( );
        virtual ~LabelsSeedFilter( );

        virtual const itk::DataObject* _GetReferenceInput( ) const override;
        virtual void _PrepareSeeds( const itk::DataObject* input ) override;

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

      protected:
        unsigned int m_InputLabelsIdx;
      };

    } // ecapseman

  } // ecapseman

} // ecapseman

#ifndef ITK_MANUAL_INSTANTIATION
#  include <fpa/Filters/Image/LabelsSeedFilter.hxx>
#endif // ITK_MANUAL_INSTANTIATION
#endif // __fpa__Filters__Image__LabelsSeedFilter__h__
// eof - $RCSfile$