TG4BiasingOperator.h

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#ifndef TG4_BIASING_OPERATOR_HH
#define TG4_BIASING_OPERATOR_HH
 
//------------------------------------------------
// The Geant4 Virtual Monte Carlo package
// Copyright (C) 2007 - 2019 Ivana Hrivnacova
// All rights reserved.
//
// For the licensing terms see geant4_vmc/LICENSE.
// Contact: root-vmc@cern.ch
//-------------------------------------------------
 
 
#include "G4VBiasingOperator.hh"
#include <vector>
 
class G4ParticleDefinition;
class TG4BiasingOperation;
 
class TG4BiasingOperator : public G4VBiasingOperator
{
  // When a proton, or neutron, or pion+ or pion- inelastic process occurs
  // (naturally, without any biasing) in the logical volume(s) where this
  // biasing operator has been attached to, this class uses the biasing "trick"
  // of calling FTFP+INCLXX instead of FTFP+BERT for determining the
  // final-state. Note that the weights of the produced secondaries are left to
  // their default values, 1.0.
 public:
  TG4BiasingOperator();
  virtual ~TG4BiasingOperator() {}
  void AddParticle(G4String particleName);
  virtual G4VBiasingOperation* ProposeFinalStateBiasingOperation(
    const G4Track* track,
    const G4BiasingProcessInterface* callingProcess) final;
  // Not used:
  virtual G4VBiasingOperation* ProposeNonPhysicsBiasingOperation(
    const G4Track*, const G4BiasingProcessInterface*)
  {
    return 0;
  }
  virtual G4VBiasingOperation* ProposeOccurenceBiasingOperation(
    const G4Track*, const G4BiasingProcessInterface*)
  {
    return 0;
  }
 
 private:
  std::vector<const G4ParticleDefinition*> fParticlesToBias;
  TG4BiasingOperation* fBiasingOperation;
};
 
#endif // TG4_BIASING_OPERATOR_HH