ECCE @ EIC Software
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
G4ICRU49NuclearStoppingModel.hh
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file G4ICRU49NuclearStoppingModel.hh
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: G4ICRU49NuclearStoppingModel
34 //
35 // Author: V.Ivanchenko
36 //
37 // Creation date: 20.07.2009
38 //
39 // Modifications:
40 //
41 //
42 // Class Description:
43 //
44 // Implementation of the ICRU'49 model of nuclear stopping
45 
46 // -------------------------------------------------------------------
47 //
48 
49 #ifndef G4ICRU49NuclearStoppingModel_h
50 #define G4ICRU49NuclearStoppingModel_h 1
51 
52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 
54 #include "G4VEmModel.hh"
55 #include "G4Threading.hh"
56 
57 class G4ParticleChangeForLoss;
58 class G4Pow;
59 
60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 
62 class G4ICRU49NuclearStoppingModel : public G4VEmModel
63 {
64 
65 public:
66 
67  explicit G4ICRU49NuclearStoppingModel(const G4String& nam =
68  "ICRU49NucStopping");
69 
70  virtual ~G4ICRU49NuclearStoppingModel();
71 
72  virtual void Initialise(const G4ParticleDefinition*,
73  const G4DataVector&) final;
74 
75  // main method to compute dEdx
76  virtual G4double ComputeDEDXPerVolume(const G4Material*,
77  const G4ParticleDefinition*,
78  G4double kineticEnergy,
79  G4double cutEnergy = DBL_MAX) final;
80 
81  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
82  const G4MaterialCutsCouple*,
83  const G4DynamicParticle*,
84  G4double, G4double) final;
85 
86 private:
87 
88  void InitialiseArray();
89 
90  G4double NuclearStoppingPower(G4double kineticEnergy,
91  G4double Z1, G4double Z2,
92  G4double A1, G4double A2);
93 
94  // hide assignment operator
95  G4ICRU49NuclearStoppingModel & operator=
96  (const G4ICRU49NuclearStoppingModel &right) = delete;
97  G4ICRU49NuclearStoppingModel(const G4ICRU49NuclearStoppingModel&) = delete;
98 
99  G4Pow* g4calc;
100  G4double theZieglerFactor;
101  static G4double Z23[100];
102 
103 #ifdef G4MULTITHREADED
104  static G4Mutex ICRU49NuclearMutex;
105 #endif
106 };
107 
108 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
109 
110 #endif
111