00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // $Id$ 00027 // 00028 // ------------------------------------------------------------------- 00029 // 00030 // GEANT4 Class header file 00031 // 00032 // 00033 // File name: G4MuPairProduction 00034 // 00035 // Author: Laszlo Urban 00036 // 00037 // Creation date: 30.05.1998 00038 // 00039 // Modifications: 00040 00041 // 10-02-00 modifications , new e.m. structure, L.Urban 00042 // 10-08-01 new methods Store/Retrieve PhysicsTable (mma) 00043 // 29-10-01 all static functions no more inlined (mma) 00044 // 10-05-02 V.Ivanchenko update to new design 00045 // 26-12-02 secondary production moved to derived classes (VI) 00046 // 27-01-03 Make models region aware (V.Ivanchenko) 00047 // 05-02-03 Fix compilation warnings (V.Ivanchenko) 00048 // 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko) 00049 // 08-08-03 STD substitute standard (V.Ivanchenko) 00050 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko) 00051 // 21-01-04 Migrade to G4ParticleChangeForLoss (V.Ivanchenko) 00052 // 28-04-04 Fix minor bug in energy balance (V.Ivanchenko) 00053 // 17-08-04 Rename the process "Mu" -> "mu" (V.Ivanchenko) 00054 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko) 00055 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko) 00056 // 00057 // Class Description: 00058 // 00059 // This class manages the PairProduction process for muons. 00060 // it inherites from G4VContinuousDiscreteProcess via G4VEnergyLossProcess. 00061 // 00062 00063 // ------------------------------------------------------------------- 00064 // 00065 00066 #ifndef G4MuPairProduction_h 00067 #define G4MuPairProduction_h 1 00068 00069 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 00070 00071 #include "globals.hh" 00072 #include "G4VEnergyLossProcess.hh" 00073 #include "G4VEmModel.hh" 00074 00075 class G4MuPairProduction : public G4VEnergyLossProcess 00076 { 00077 public: 00078 00079 G4MuPairProduction(const G4String& processName = "muPairProd"); 00080 00081 virtual ~G4MuPairProduction(); 00082 00083 virtual G4bool IsApplicable(const G4ParticleDefinition& p); 00084 00085 virtual G4double MinPrimaryEnergy(const G4ParticleDefinition* p, 00086 const G4Material*, G4double cut); 00087 00088 // Print out of the class parameters 00089 virtual void PrintInfo(); 00090 00091 protected: 00092 00093 virtual void InitialiseEnergyLossProcess(const G4ParticleDefinition*, 00094 const G4ParticleDefinition*); 00095 00096 private: 00097 00098 G4MuPairProduction & operator=(const G4MuPairProduction &right); 00099 G4MuPairProduction(const G4MuPairProduction&); 00100 00101 const G4ParticleDefinition* theParticle; 00102 const G4ParticleDefinition* theBaseParticle; 00103 G4double lowestKinEnergy; 00104 G4bool isInitialised; 00105 00106 }; 00107 00108 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 00109 00110 #endif