TG4BiasingOperation.h

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#ifndef TG4_BIASING_OPERATION_HH
#define TG4_BIASING_OPERATION_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 "G4VBiasingOperation.hh"
 
class G4HadronInelasticProcess;
 
class TG4BiasingOperation : public G4VBiasingOperation
{
  // The biasing operation implemented in this class is indeed a "trick" to
  // use FTFP+INCLXX instead of FTFP+BERT for determining the final-state of
  // proton, neutron, pion+, pion- inelastic interactions happening in one
  // particular logical volume, Tracking_region, where the biasing is applied.
 public:
  TG4BiasingOperation(G4String name);
  virtual ~TG4BiasingOperation();
  virtual G4VParticleChange* ApplyFinalStateBiasing(
    const G4BiasingProcessInterface*, const G4Track*, const G4Step*, G4bool&);
  // Unused :
  virtual const G4VBiasingInteractionLaw* ProvideOccurenceBiasingInteractionLaw(
    const G4BiasingProcessInterface*, G4ForceCondition&)
  {
    return 0;
  }
  virtual G4double DistanceToApplyOperation(
    const G4Track*, G4double, G4ForceCondition*)
  {
    return DBL_MAX;
  }
  virtual G4VParticleChange* GenerateBiasingFinalState(
    const G4Track*, const G4Step*)
  {
    return 0;
  }
 
 private:
  G4HadronInelasticProcess* fProtonInelasticProcess;
  G4HadronInelasticProcess* fNeutronInelasticProcess;
  G4HadronInelasticProcess* fPionPlusInelasticProcess;
  G4HadronInelasticProcess* fPionMinusInelasticProcess;
};
 
#endif