| 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 // G4VDiscreteProcess << 26
>> 27 //
>> 28 // $Id$
>> 29 //
>> 30 //
>> 31 // ------------------------------------------------------------
>> 32 // GEANT 4 class header file
>> 33 //
>> 34 // History: first implementation, based on object model of
>> 35 // 2nd December 1995, G.Cosmo
>> 36 // add G4VDiscreteProcess(const G4String&) 24 Jul 1996, Hisaya kurashige
>> 37 //
>> 38 // Class Description
>> 39 // Abstract class which defines the public behavior of
>> 40 // discrete physics interactions.
27 // 41 //
28 // Class description: << 42 // ------------------------------------------------------------
>> 43 // New Physics scheme 18 Dec. 1996 H.Kurahige
>> 44 // ------------------------------------------------------------
>> 45 // modified for new ParticleChange 12 Mar. 1998 H.Kurashige
>> 46 // Fixed a bug in PostStepGetPhysicalInteractionLength
>> 47 // 15 Apr. 2002 H.Kurashige
29 // 48 //
30 // Abstract class which defines the public beh <<
31 // discrete physics interactions. <<
32 49
33 // Authors: << 50 #ifndef G4VDiscreteProcess_h
34 // - 2 December 1995, G.Cosmo - First implemen << 51 #define G4VDiscreteProcess_h 1
35 // - 18 December 1996, H.Kurashige - New Physi <<
36 // ------------------------------------------- <<
37 #ifndef G4VDiscreteProcess_hh <<
38 #define G4VDiscreteProcess_hh 1 <<
39 52
40 #include "globals.hh" 53 #include "globals.hh"
41 #include "G4ios.hh" 54 #include "G4ios.hh"
42 55
43 #include "G4VProcess.hh" 56 #include "G4VProcess.hh"
44 57
45 class G4VDiscreteProcess : public G4VProcess 58 class G4VDiscreteProcess : public G4VProcess
46 { 59 {
>> 60 // Abstract class which defines the public behavior of
>> 61 // discrete physics interactions.
47 public: 62 public:
48 63
49 G4VDiscreteProcess(const G4String& aName, << 64 G4VDiscreteProcess(const G4String& ,
50 G4ProcessType aType = f << 65 G4ProcessType aType = fNotDefined );
51 G4VDiscreteProcess(G4VDiscreteProcess&); << 66 G4VDiscreteProcess(G4VDiscreteProcess &);
52 67
53 virtual ~G4VDiscreteProcess(); << 68 virtual ~G4VDiscreteProcess();
54 69
55 G4VDiscreteProcess& operator=(const G4VDis << 70 public :// with description
56 << 71 virtual G4double PostStepGetPhysicalInteractionLength(
57 virtual G4double PostStepGetPhysicalIntera <<
58 const G4Track& tr 72 const G4Track& track,
59 G4double previous << 73 G4double previousStepSize,
60 G4ForceCondition* << 74 G4ForceCondition* condition
61 ); << 75 );
62 << 76
63 virtual G4VParticleChange* PostStepDoIt( << 77 virtual G4VParticleChange* PostStepDoIt(
64 const G4Track& , << 78 const G4Track& ,
65 const G4Step& << 79 const G4Step&
66 ); << 80 );
67 81
68 // No operation in AtRestDoIt and AlongSte << 82 // no operation in AtRestDoIt and AlongStepDoIt
69 // << 83 virtual G4double AlongStepGetPhysicalInteractionLength(
70 virtual G4double AlongStepGetPhysicalInter <<
71 const G4Track&, 84 const G4Track&,
72 G4double , << 85 G4double ,
73 G4double , << 86 G4double ,
74 G4double& , << 87 G4double& ,
75 G4GPILSelection* 88 G4GPILSelection*
76 ) { return -1.0; } << 89 ){ return -1.0; };
77 90
78 virtual G4double AtRestGetPhysicalInteract << 91 virtual G4double AtRestGetPhysicalInteractionLength(
79 const G4Track& , 92 const G4Track& ,
80 G4ForceCondition* << 93 G4ForceCondition*
81 ) { return -1.0; } << 94 ) { return -1.0; };
82 95
83 // No operation in AtRestDoIt and AlongSte << 96 // no operation in AtRestDoIt and AlongStepDoIt
84 // << 97 virtual G4VParticleChange* AtRestDoIt(
85 virtual G4VParticleChange* AtRestDoIt( << 98 const G4Track& ,
86 const G4Track& , << 99 const G4Step&
87 const G4Step& << 100 ) {return 0;};
88 ) { return nullptr << 101
89 << 102 virtual G4VParticleChange* AlongStepDoIt(
90 virtual G4VParticleChange* AlongStepDoIt( << 103 const G4Track& ,
91 const G4Track& , << 104 const G4Step&
92 const G4Step& << 105 ) {return 0;};
93 ) { return nullptr <<
94 <<
95 // cross section in the unit of inverse le <<
96 // function of kinetic energy <<
97 virtual G4double GetCrossSection( <<
98 const G4double, <<
99 const G4MaterialC <<
100 ) { return 0.0; } <<
101 <<
102 // minimal energy for non-zero cross secti <<
103 virtual G4double MinPrimaryEnergy( <<
104 const G4ParticleD <<
105 const G4Material* <<
106 ) { return 0.0; } <<
107 106
108 protected: << 107 protected:// with description
109 << 108 virtual G4double GetMeanFreePath(const G4Track& aTrack,
110 virtual G4double GetMeanFreePath( const G4 << 109 G4double previousStepSize,
111 G4double << 110 G4ForceCondition* condition
112 G4ForceC << 111 )=0;
113 // Calculates from the macroscopic cross << 112 // Calculates from the macroscopic cross section a mean
114 // free path, the value is returned in u << 113 // free path, the value is returned in units of distance.
115 114
116 private: 115 private:
>> 116 // hide default constructor and assignment operator as private
>> 117 G4VDiscreteProcess();
>> 118 G4VDiscreteProcess & operator=(const G4VDiscreteProcess &right);
117 119
118 G4VDiscreteProcess(); <<
119 // Hidden default constructor <<
120 }; 120 };
121 121
122 #endif 122 #endif
>> 123
>> 124
>> 125
123 126