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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 /// \file BiasingOperator.hh 27 /// \brief Definition of the BiasingOperator class 28 // 29 // 30 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 33 34 #ifndef BiasingOperator_hh 35 #define BiasingOperator_hh 1 36 37 #include "G4VBiasingOperator.hh" 38 39 #include <vector> 40 41 class G4ParticleDefinition; 42 class BiasingOperation; 43 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 45 46 class BiasingOperator : public G4VBiasingOperator 47 { 48 // When a proton, or neutron, or pion+ or pion- inelastic process occurs 49 // (naturally, without any biasing) in the logical volume(s) where this 50 // biasing operator has been attached to, this class uses the biasing "trick" 51 // of calling FTFP+INCLXX instead of FTFP+BERT for determining the final-state. 52 // Note that the weights of the produced secondaries are left to their default values, 1.0. 53 public: 54 BiasingOperator(); 55 virtual ~BiasingOperator() {} 56 void AddParticle(G4String particleName); 57 virtual G4VBiasingOperation* 58 ProposeFinalStateBiasingOperation(const G4Track* track, 59 const G4BiasingProcessInterface* callingProcess) final; 60 // Not used: 61 virtual G4VBiasingOperation* ProposeNonPhysicsBiasingOperation(const G4Track*, 62 const G4BiasingProcessInterface*) 63 { 64 return 0; 65 } 66 virtual G4VBiasingOperation* ProposeOccurenceBiasingOperation(const G4Track*, 67 const G4BiasingProcessInterface*) 68 { 69 return 0; 70 } 71 72 private: 73 std::vector<const G4ParticleDefinition*> fParticlesToBias; 74 BiasingOperation* fBiasingOperation; 75 }; 76 77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 78 79 #endif 80