ECCE @ EIC Software
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
G4VRestProcess.hh
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file G4VRestProcess.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 // GEANT 4 class header file
31 //
32 // History: first implementation, based on object model of
33 // 2nd December 1995, G.Cosmo
34 //
35 // Class Description
36 // Abstract class which defines the public behavior of
37 // physics interactions at rest.
38 //
39 // ------------------------------------------------------------
40 // New Physics scheme 18 Dec. 1996 H.Kurahige
41 // ------------------------------------------------------------
42 // modified 25 Feb. 1997 H.Kurahige
43 // modified 8 Mar. 1997 H.Kurahige
44 // modified 26 Mar. 1997 H.Kurahige
45 // modified 16 Apr. 1997 L.Urban
46 // modified 17 Dec. 1997 L.Urban
47 // modified for new ParticleChange 12 Mar. 1998 H.Kurashige
48 
49 
50 #ifndef G4VRestProcess_h
51 #define G4VRestProcess_h 1
52 
53 #include "globals.hh"
54 #include "G4ios.hh"
55 
56 #include "G4VProcess.hh"
57 
58 
59 class G4VRestProcess : public G4VProcess
60 {
61  // Abstract class which defines the public behavior of
62  // physics interactions at rest.
63 
64  public:
65  G4VRestProcess(const G4String& ,
66  G4ProcessType aType = fNotDefined );
68 
69  virtual ~G4VRestProcess();
70 
71  public: // with description
73  const G4Track& track,
75  );
76 
78  const G4Track& ,
79  const G4Step&
80  );
81 
82  // no operation in PostStepDoIt and AlongStepDoIt
84  const G4Track&,
85  G4double ,
86  G4double ,
87  G4double& ,
89  ){ return -1.0; };
90 
92  const G4Track& ,
93  G4double ,
95  ) { return -1.0; };
96 
97  // no operation in PostStepDoIt and AlongStepDoIt
99  const G4Track& ,
100  const G4Step&
101  ) {return 0;};
102 
104  const G4Track& ,
105  const G4Step&
106  ) {return 0;};
107 
108  protected: // with description
109 
110  virtual G4double GetMeanLifeTime(const G4Track& aTrack,G4ForceCondition* condition)=0;
111  // Calculates the mean life-time (i.e. for decays) of the
112  // particle at rest due to the occurrence of the given process,
113  // or converts the probability of interaction (i.e. for
114  // annihilation) into the life-time of the particle for the
115  // occurrence of the given process.
116 
117  private:
118  // hide default constructor and assignment operator as private
119  G4VRestProcess();
121 };
122 
123 
124 
125 #endif
126 
127 
128