Geant4InputHandling.h

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// $Id: $
//==========================================================================
//  AIDA Detector description implementation for LCD
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
// Author     : M.Frank
//
//==========================================================================

#ifndef DD4HEP_DDG4_GEANT4INPUTHANDLING_H
#define DD4HEP_DDG4_GEANT4INPUTHANDLING_H

// Framework include files
#include "DDG4/Geant4Primary.h"

// Forward declarations
class G4Event;
class G4PrimaryVertex;
class G4PrimaryParticle;


namespace DD4hep {

  namespace Simulation {

    // Forward declarations
    class Geant4Action;
    class Geant4Context;

    Geant4Vertex* createPrimary(const G4PrimaryVertex* g4);
    
    Geant4Particle* createPrimary(int particle_id, const Geant4Vertex* v, const G4PrimaryParticle* g4p);

    Geant4PrimaryInteraction* createPrimary(int mask, Geant4PrimaryMap* pm, const G4PrimaryVertex* gv);

    int generationInitialization(const Geant4Action* caller,const Geant4Context* context);

    int mergeInteractions(const Geant4Action* caller,const Geant4Context* context);

    int boostInteraction(const Geant4Action* caller,
                         Geant4PrimaryEvent::Interaction* inter,
                         double alpha);

    int smearInteraction(const Geant4Action* caller,
                         Geant4PrimaryEvent::Interaction* inter,
                         double dx, double dy, double dz, double dt);


    int generatePrimaries(const Geant4Action* caller,
                          const Geant4Context* context,
                          G4Event* event);

  }    // End namespace Simulation
}      // End namespace DD4hep
#endif /* DD4HEP_DDG4_GEANT4INPUTHANDLING_H  */