Geant4 Cross Reference |
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 // 27 // ------------------------------------------------------------------- 28 // 29 // 30 // GEANT4 Class header file 31 // 32 // 33 // File name: G4WentzelVIRelModel 34 // 35 // Author: V.Ivanchenko 36 // 37 // Creation date: 08.06.2012 from G4WentzelVIModel 38 // 39 // Modifications: 40 // 41 // Class Description: 42 // 43 // Implementation of the model of multiple scattering based on 44 // G.Wentzel, Z. Phys. 40 (1927) 590. 45 // H.W.Lewis, Phys Rev 78 (1950) 526. 46 // J.M. Fernandez-Varea et al., NIM B73 (1993) 447. 47 // L.Urban, CERN-OPEN-2006-077. 48 49 // ------------------------------------------------------------------- 50 // 51 52 #ifndef G4WentzelVIRelModel_h 53 #define G4WentzelVIRelModel_h 1 54 55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 56 57 #include "G4WentzelVIModel.hh" 58 #include <vector> 59 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 61 62 class G4NistManager; 63 64 class G4WentzelVIRelModel : public G4WentzelVIModel 65 { 66 67 public: 68 69 explicit G4WentzelVIRelModel(); 70 71 ~G4WentzelVIRelModel() override; 72 73 74 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override; 75 76 G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*, 77 G4double KineticEnergy, 78 G4double AtomicNumber, 79 G4double AtomicWeight=0., 80 G4double cut = DBL_MAX, 81 G4double emax= DBL_MAX) override; 82 83 void DefineMaterial(const G4MaterialCutsCouple* cup); 84 85 // hide assignment operator 86 G4WentzelVIRelModel & operator=(const G4WentzelVIRelModel &right) = delete; 87 G4WentzelVIRelModel(const G4WentzelVIRelModel&) = delete; 88 89 private: 90 91 void ComputeEffectiveMass(); 92 93 static std::vector<G4double> effMass; 94 G4NistManager* fNistManager; 95 }; 96 97 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 98 99 #endif 100 101