Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 // ------------------------------------------- 28 // 29 // GEANT4 Class header file 30 // 31 // 32 // File name: G4ModifiedTsai 33 // 34 // Author: Andreia Trindade (andreia@lip.p 35 // Pedro Rodrigues (psilva@lip.pt 36 // Luis Peralta (luis@lip.pt) 37 // 38 // Creation date: 21 March 2003 39 // 40 // Modifications: 41 // 21 Mar 2003 A.Trindade First implementation 42 // 24 Mar 2003 A.Trindade Fix in Tsai generato 43 // generation above pi 44 // 13 Oct 2010 V.Ivanchenko Moved to standar 45 // 46 // Class Description: 47 // 48 // Bremsstrahlung Angular Distribution Generat 49 // suggested by L.Urban (Geant3 manual (1993) 50 // Derived from Tsai distribution (Rev Mod Phy 51 // 52 // ------------------------------------------- 53 // 54 55 #ifndef G4ModifiedTsai_h 56 #define G4ModifiedTsai_h 1 57 58 #include "G4ios.hh" 59 #include "globals.hh" 60 #include "G4VEmAngularDistribution.hh" 61 62 class G4ModifiedTsai : public G4VEmAngularDist 63 { 64 65 public: 66 67 explicit G4ModifiedTsai(const G4String& name 68 69 ~G4ModifiedTsai() override; 70 71 G4ThreeVector& SampleDirection(const G4Dynam 72 G4double out_energy, G4int Z, 73 const G4Material* mat = nullptr) fina 74 75 void SamplePairDirections(const G4DynamicPar 76 G4double elecKinEnergy, 77 G4double posiKinEnergy, 78 G4ThreeVector& dirElectron, 79 G4ThreeVector& dirPositron, 80 G4int Z = 0, 81 const G4Material* mat = nullptr) fin 82 83 void PrintGeneratorInformation() const final 84 85 // hide assignment operator 86 G4ModifiedTsai & operator=(const G4Modified 87 G4ModifiedTsai(const G4ModifiedTsai&) = del 88 89 private: 90 91 G4double SampleCosTheta(G4double kinEnergy); 92 93 }; 94 95 #endif 96 97