Gabriele Cosmo
80 lines
3.4 KiB
C++
80 lines
3.4 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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// ====================================================================
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//
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// G4HepMCInterface.hh
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// $Id: G4HepMCInterface.hh,v 1.1 2002/11/18 22:43:13 asaim Exp $
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//
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// A base class for primary generation via HepMC object.
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// This class is derived from G4VPrimaryGenerator.
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//
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// ====================================================================
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#ifndef G4_HEPMC_INTERFACE_H
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#define G4_HEPMC_INTERFACE_H
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#include "G4VPrimaryGenerator.hh"
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#include "CLHEP/HepMC/GenEvent.h"
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class G4HepMCInterface : public G4VPrimaryGenerator {
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protected:
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// Note that the life of HepMC event object must be handled by users.
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// In the default implementation, a current HepMC event will be
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// deleted at GeneratePrimaryVertex() in the next event.
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HepMC::GenEvent* hepmcEvent; // (care for single event case only)
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// We have to take care for the position of primaries because
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// primary vertices outside the world voulme give rise to G4Execption.
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// If the default implementation is not adequate, an alternative
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// can be implemented in your own class.
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virtual G4bool CheckVertexInsideWorld(const G4ThreeVector& pos) const;
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// service method for conversion from HepMC::GenEvent to G4Event
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void HepMC2G4(const HepMC::GenEvent* hepmcevt, G4Event* g4event);
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// Implement this method in his/her own concrete class.
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// An empty event will be created in default.
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virtual HepMC::GenEvent* GenerateHepMCEvent();
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public:
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G4HepMCInterface();
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virtual ~G4HepMCInterface();
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// set/get methods
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HepMC::GenEvent* GetHepMCGenEvent() const;
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// The default behavior is that a single HepMC event generated by
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// GenerateHepMCEvent() will be converted to G4Event through HepMC2G4().
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virtual void GeneratePrimaryVertex(G4Event* anEvent);
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};
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// ====================================================================
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// inline functions
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// ====================================================================
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inline HepMC::GenEvent* G4HepMCInterface::GetHepMCGenEvent() const
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{
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return hepmcEvent;
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}
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#endif
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