Hadr08/include/BiasingOperation.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file BiasingOperation.hh
0027 /// \brief Definition of the BiasingOperation class
0028 //
0029 //
0030
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0033
0034 #ifndef BiasingOperation_hh
0035 #define BiasingOperation_hh 1
0036
0037 #include "G4VBiasingOperation.hh"
0038
0039 class G4HadronInelasticProcess;
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042
0043 class BiasingOperation : public G4VBiasingOperation
0044 {
0045     // The biasing operation implemented in this class is indeed a "trick" to
0046     // use FTFP+INCLXX instead of FTFP+BERT for determining the final-state of
0047     // proton, neutron, pion+, pion- inelastic interactions happening in one
0048     // particular logical volume, Tracking_region, where the biasing is applied.
0049   public:
0050     BiasingOperation(G4String name);
0051     virtual ~BiasingOperation();
0052     virtual G4VParticleChange* ApplyFinalStateBiasing(const G4BiasingProcessInterface*,
0053                                                       const G4Track*, const G4Step*, G4bool&);
0054     // Unused :
0055     virtual const G4VBiasingInteractionLaw*
0056     ProvideOccurenceBiasingInteractionLaw(const G4BiasingProcessInterface*, G4ForceCondition&)
0057     {
0058       return 0;
0059     }
0060     virtual G4double DistanceToApplyOperation(const G4Track*, G4double, G4ForceCondition*)
0061     {
0062       return DBL_MAX;
0063     }
0064     virtual G4VParticleChange* GenerateBiasingFinalState(const G4Track*, const G4Step*)
0065     {
0066       return 0;
0067     }
0068
0069   private:
0070     G4HadronInelasticProcess* fProtonInelasticProcess;
0071     G4HadronInelasticProcess* fNeutronInelasticProcess;
0072     G4HadronInelasticProcess* fPionPlusInelasticProcess;
0073     G4HadronInelasticProcess* fPionMinusInelasticProcess;
0074 };
0075
0076 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0077
0078 #endif