PhotonTransporter.h

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// $Id: PhotonTransporter.h,v 1.1 2007/08/20 19:34:13 jpaley Exp $
//
// Interface class for all photon transporters.  Converted from Caius'
// socal code.
//
// jpaley@indiana.edu
#ifndef PHOTONTRANSPORTER_H
#define PHOTONTRANSPORTER_H

// NOvA includes
#include "Config/Config.h"
#include "Config/Param.h"
#include "EventDataModel/EventHandle.h"

#include <TRandom3.h>

namespace photrans {
  class PhotonTransporter 
    {
    public:
      PhotonTransporter();      
      virtual ~PhotonTransporter();                        
      
      virtual bool SeedOnEvent(const edm::EventHandle& evt);
      void         SetSeed(unsigned int i){ pRandom->SetSeed(i); }
      
    protected:
      unsigned int GeneratePoisson(const double r) const {
        return pRandom->Poisson(r); }
      unsigned int GenerateFlat(const unsigned int max_value) const {
        return pRandom->Integer(max_value); }
      
      TRandom* pRandom;
      
    };
}

#endif // PHOTONTRANSPORTER_H

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