| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 //-------------------------------------------- 27 //---------------------------------------------------------------------------
28 // 28 //
29 // ClassName: G4LowECapture 29 // ClassName: G4LowECapture
30 // 30 //
31 // Description: The process to kill low-energy 31 // Description: The process to kill low-energy particles
32 // 32 //
33 // Author: V.Ivanchenko 12 May 2015 33 // Author: V.Ivanchenko 12 May 2015
34 // 34 //
35 //-------------------------------------------- 35 //----------------------------------------------------------------------------
36 // 36 //
37 // Class description: 37 // Class description:
38 // 38 //
39 // G4LowECapture allows to remove unwanted par 39 // G4LowECapture allows to remove unwanted particles from simulation in
40 // order to improve CPU performance. There are 40 // order to improve CPU performance. There are two parameters:
41 // 41 //
42 // 1) low energy threshold for kinetic energy 42 // 1) low energy threshold for kinetic energy (default 0)
43 // 2) the vector of names of G4Region where pr 43 // 2) the vector of names of G4Region where process is active
44 // 44 //
45 // 45 //
46 // If a track is killed then energy deposition 46 // If a track is killed then energy deposition is added to the step
47 // 47 //
48 48
49 //....oooOO0OOooo........oooOO0OOooo........oo 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50 //....oooOO0OOooo........oooOO0OOooo........oo 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 51
52 #ifndef LowECapture_h 52 #ifndef LowECapture_h
53 #define LowECapture_h 1 53 #define LowECapture_h 1
54 54
55 #include "G4VDiscreteProcess.hh" 55 #include "G4VDiscreteProcess.hh"
56 #include "globals.hh" 56 #include "globals.hh"
57 57
58 class G4Region; 58 class G4Region;
59 59
60 //....oooOO0OOooo........oooOO0OOooo........oo 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 61
62 class G4LowECapture : public G4VDiscreteProces 62 class G4LowECapture : public G4VDiscreteProcess
63 { 63 {
64 public: 64 public:
65 explicit G4LowECapture(G4double ekinlimit = 65 explicit G4LowECapture(G4double ekinlimit = 0.0);
66 virtual ~G4LowECapture(); 66 virtual ~G4LowECapture();
67 67
68 void SetKinEnergyLimit(G4double); 68 void SetKinEnergyLimit(G4double);
69 void AddRegion(const G4String&); 69 void AddRegion(const G4String&);
70 70
71 void BuildPhysicsTable(const G4ParticleDefin 71 void BuildPhysicsTable(const G4ParticleDefinition&) override;
72 72
73 G4bool IsApplicable(const G4ParticleDefiniti 73 G4bool IsApplicable(const G4ParticleDefinition&) override;
74 74
75 G4double PostStepGetPhysicalInteractionLengt 75 G4double PostStepGetPhysicalInteractionLength(const G4Track& track,
76 G4double, 76 G4double,
77 G4ForceCondition*) override; 77 G4ForceCondition*) override;
78 G4VParticleChange* PostStepDoIt(const G4Trac 78 G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&) override;
79 79
80 G4LowECapture(const G4LowECapture&) = delete 80 G4LowECapture(const G4LowECapture&) = delete;
81 G4LowECapture& operator = (const G4LowECaptu 81 G4LowECapture& operator = (const G4LowECapture &right) = delete;
82 82
83 protected: 83 protected:
84 G4double GetMeanFreePath(const G4Track&, G4d 84 G4double GetMeanFreePath(const G4Track&, G4double,G4ForceCondition*) override;
85 85
86 private: 86 private:
87 std::vector<G4String> regionName; 87 std::vector<G4String> regionName;
88 std::vector<const G4Region*> region; 88 std::vector<const G4Region*> region;
89 G4double kinEnergyThreshold; 89 G4double kinEnergyThreshold;
90 G4int nRegions; 90 G4int nRegions;
91 G4bool isIon; 91 G4bool isIon;
92 }; 92 };
93 93
94 //....oooOO0OOooo........oooOO0OOooo........oo 94 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
95 95
96 #endif 96 #endif
97 97