source: trunk/examples/extended/eventgenerator/HepMC/HepMCEx01/include/ExN04PrimaryGeneratorAction.hh @ 828

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// ====================================================================
//
//   ExN04PrimaryGeneratorAction.hh
//   $Id: ExN04PrimaryGeneratorAction.hh,v 1.6 2006/06/29 17:04:49 gunter Exp $
//
// ====================================================================
#ifndef EXN04_PRIMARY_GENERATOR_ACTION_H
#define EXN04_PRIMARY_GENERATOR_ACTION_H

#include <map>
#include "globals.hh"
#include "G4VUserPrimaryGeneratorAction.hh"

class G4Event;
class G4VPrimaryGenerator;
class ExN04PrimaryGeneratorMessenger;

class ExN04PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction {
private:
  G4VPrimaryGenerator* particleGun;
  G4VPrimaryGenerator* hepmcAscii;
  G4VPrimaryGenerator* pythiaGen;

  G4VPrimaryGenerator* currentGenerator;
  G4String currentGeneratorName;
  std::map<G4String, G4VPrimaryGenerator*> gentypeMap;

  ExN04PrimaryGeneratorMessenger* messenger;

public:
  ExN04PrimaryGeneratorAction();
  ~ExN04PrimaryGeneratorAction();

  virtual void GeneratePrimaries(G4Event* anEvent);

  void SetGenerator(G4VPrimaryGenerator* gen);
  void SetGenerator(G4String genname);

  G4VPrimaryGenerator* GetGenerator() const;
  G4String GetGeneratorName() const;
};

// ====================================================================
// inline functions
// ====================================================================

inline void ExN04PrimaryGeneratorAction::SetGenerator
(G4VPrimaryGenerator* gen) 
{ 
  currentGenerator= gen; 
}

inline void ExN04PrimaryGeneratorAction::SetGenerator(G4String genname) 
{
  std::map<G4String, G4VPrimaryGenerator*>::iterator pos= gentypeMap.find(genname);
  if(pos != gentypeMap.end()) {
    currentGenerator= pos->second;
    currentGeneratorName= genname;
  }  
}

inline G4VPrimaryGenerator* ExN04PrimaryGeneratorAction::GetGenerator() const 
{ 
  return currentGenerator; 
}

inline G4String ExN04PrimaryGeneratorAction::GetGeneratorName() const 
{ 
  return currentGeneratorName; 
}

#endif