#ifndef __JAANET__JFLUX__
#define __JAANET__JFLUX__

#include "km3net-dataformat/offline/Evt.hh"

#include "JAAnet/JEvtWeightFactor.hh"


/**
 * \author bjung
 */

namespace JAANET {}
namespace JPP { using namespace JAANET; }

namespace JAANET {

  /**
   * Low-level interface for retrieving the flux corresponding to a given event.
   */
  struct JFlux :
    public JEvtWeightFactor
  {
    /**
     * Virtual destructor.
     */
    virtual ~JFlux()
    {}
    

    /**
     * Get flux of given event.
     *
     * \param  evt               event
     * \return                   flux [GeV^-1 * m^-2 * sr^-1 * s^-1]
     */
    virtual double getFlux(const Evt& evt) const
    {
      return getFactor(evt);
    }
  };
}

#endif