filteringfunction.h

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#ifndef AIMS_SIGNALFILTER_FILTERFUNCTION_H
#define AIMS_SIGNALFILTER_FILTERFUNCTION_H
 
//--- cartobase --------------------------------------------------------------
#include <cartobase/object/object.h>                          // carto::Object
//--- std --------------------------------------------------------------------
#include <vector>
//--- forward declarations ---------------------------------------------------
namespace carto {
  template <typename T> class VolumeRef;
}
//----------------------------------------------------------------------------
 
namespace aims {
 
  //==========================================================================
  // FILTERING FUNCTON INTERFACE
  //==========================================================================
  template <typename T>
  class FilteringFunctionInterface
  {
    public:
      virtual ~FilteringFunctionInterface() {};
      //----------------------------------------------------------------------
      // interface
      //----------------------------------------------------------------------
      virtual T execute( const carto::VolumeRef<T> & in ) const = 0;
      virtual void setOptions( const carto::Object & /*options*/ ) {}
      virtual void updateOptions( const carto::Object & /*options*/ ) {}
      virtual FilteringFunctionInterface *clone() const = 0;
 
    protected:
      //----------------------------------------------------------------------
      //   magic 3
      //----------------------------------------------------------------------
      FilteringFunctionInterface() {}
      FilteringFunctionInterface( const FilteringFunctionInterface<T> & );
      FilteringFunctionInterface<T> & operator= ( const FilteringFunctionInterface<T> & );
  };
 
} // namespace aims
 
#endif