| 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 //
>> 27 // $Id: G4Cerenkov.hh,v 1.8 2006/06/29 19:55:31 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-08-01-patch-01 $
>> 29 //
>> 30 //
26 ////////////////////////////////////////////// 31 ////////////////////////////////////////////////////////////////////////
27 // Cerenkov Radiation Class Definition << 32 // Cerenkov Radiation Class Definition
28 ////////////////////////////////////////////// 33 ////////////////////////////////////////////////////////////////////////
29 // 34 //
30 // File: G4Cerenkov.hh << 35 // File: G4Cerenkov.hh
31 // Description: Discrete Process - Generation << 36 // Description: Continuous Process -- Generation of Cerenkov Photons
32 // Version: 2.0 37 // Version: 2.0
33 // Created: 1996-02-21 38 // Created: 1996-02-21
34 // Author: Juliet Armstrong 39 // Author: Juliet Armstrong
35 // Updated: 2007-09-30 change inheritance << 40 // Updated: 2005-07-28 add G4ProcessType to constructor
36 // 2005-07-28 add G4ProcessType t <<
37 // 1999-10-29 add method and clas 41 // 1999-10-29 add method and class descriptors
38 // 1997-04-09 by Peter Gumplinger 42 // 1997-04-09 by Peter Gumplinger
39 // > G4MaterialPropertiesTable; n 43 // > G4MaterialPropertiesTable; new physics/tracking scheme
>> 44 // mail: gum@triumf.ca
40 // 45 //
41 ////////////////////////////////////////////// 46 ////////////////////////////////////////////////////////////////////////
42 47
43 #ifndef G4Cerenkov_h 48 #ifndef G4Cerenkov_h
44 #define G4Cerenkov_h 1 49 #define G4Cerenkov_h 1
45 50
>> 51 /////////////
>> 52 // Includes
>> 53 /////////////
>> 54
46 #include "globals.hh" 55 #include "globals.hh"
>> 56 #include "templates.hh"
>> 57 #include "Randomize.hh"
>> 58 #include "G4ThreeVector.hh"
>> 59 #include "G4ParticleMomentum.hh"
>> 60 #include "G4Step.hh"
>> 61 #include "G4VContinuousProcess.hh"
>> 62 #include "G4OpticalPhoton.hh"
47 #include "G4DynamicParticle.hh" 63 #include "G4DynamicParticle.hh"
48 #include "G4ForceCondition.hh" << 64 #include "G4Material.hh"
49 #include "G4GPILSelection.hh" << 65 #include "G4PhysicsTable.hh"
50 #include "G4MaterialPropertyVector.hh" << 66 #include "G4MaterialPropertiesTable.hh"
51 #include "G4VProcess.hh" << 67 #include "G4PhysicsOrderedFreeVector.hh"
52 << 68
53 class G4Material; << 69 // Class Description:
54 class G4ParticleDefinition; << 70 // Continuous Process -- Generation of Cerenkov Photons.
55 class G4PhysicsTable; << 71 // Class inherits publicly from G4VContinuousProcess.
56 class G4Step; << 72 // Class Description - End:
57 class G4Track; << 73
58 class G4VParticleChange; << 74 /////////////////////
>> 75 // Class Definition
>> 76 /////////////////////
59 77
60 class G4Cerenkov : public G4VProcess << 78 class G4Cerenkov : public G4VContinuousProcess
61 { 79 {
62 public: <<
63 explicit G4Cerenkov(const G4String& processN <<
64 G4ProcessType type <<
65 ~G4Cerenkov(); <<
66 <<
67 explicit G4Cerenkov(const G4Cerenkov& right) <<
68 <<
69 G4Cerenkov& operator=(const G4Cerenkov& righ <<
70 <<
71 G4bool IsApplicable(const G4ParticleDefiniti <<
72 // Returns true -> 'is applicable', for all <<
73 // except short-lived particles. <<
74 <<
75 void BuildPhysicsTable(const G4ParticleDefin <<
76 // Build table at a right time <<
77 <<
78 void PreparePhysicsTable(const G4ParticleDef <<
79 void Initialise(); <<
80 <<
81 G4double GetMeanFreePath(const G4Track& aTra <<
82 // Returns the discrete step limit and sets <<
83 // condition for the DoIt to be invoked at e <<
84 <<
85 G4double PostStepGetPhysicalInteractionLengt <<
86 <<
87 // Returns the discrete step limit and sets <<
88 // condition for the DoIt to be invoked at e <<
89 <<
90 G4VParticleChange* PostStepDoIt(const G4Trac <<
91 const G4Step <<
92 // This is the method implementing the Ceren <<
93 <<
94 // no operation in AtRestDoIt and AlongSt <<
95 virtual G4double AlongStepGetPhysicalInterac <<
96 const G4Track&, G4double, G4double, G4doub <<
97 { <<
98 return -1.0; <<
99 }; <<
100 <<
101 virtual G4double AtRestGetPhysicalInteractio <<
102 const G4Track&, G4ForceCondition*) overrid <<
103 { <<
104 return -1.0; <<
105 }; <<
106 <<
107 // no operation in AtRestDoIt and AlongSt <<
108 virtual G4VParticleChange* AtRestDoIt(const <<
109 { <<
110 return nullptr; <<
111 }; <<
112 <<
113 virtual G4VParticleChange* AlongStepDoIt(con <<
114 con <<
115 { <<
116 return nullptr; <<
117 }; <<
118 <<
119 void SetTrackSecondariesFirst(const G4bool s <<
120 // If set, the primary particle tracking is <<
121 // produced Cerenkov photons are tracked nex <<
122 // been tracked, the tracking of the primary <<
123 <<
124 G4bool GetTrackSecondariesFirst() const; <<
125 // Returns the boolean flag for tracking sec <<
126 <<
127 void SetMaxBetaChangePerStep(const G4double <<
128 // Set the maximum allowed change in beta = <<
129 <<
130 G4double GetMaxBetaChangePerStep() const; <<
131 // Returns the maximum allowed change in bet <<
132 <<
133 void SetMaxNumPhotonsPerStep(const G4int Num <<
134 // Set the maximum number of Cerenkov photon <<
135 // a tracking step. This is an average ONLY; <<
136 // around this average. If invoked, the maxi <<
137 // of the size set. If not called, the step <<
138 // photons generated. <<
139 <<
140 G4int GetMaxNumPhotonsPerStep() const; <<
141 // Returns the maximum number of Cerenkov ph <<
142 // generated during a tracking step. <<
143 <<
144 void SetStackPhotons(const G4bool); <<
145 // Call by the user to set the flag for stac <<
146 <<
147 G4bool GetStackPhotons() const; <<
148 // Return the boolean for whether or not the <<
149 <<
150 G4int GetNumPhotons() const; <<
151 // Returns the current number of scint. phot <<
152 <<
153 G4PhysicsTable* GetPhysicsTable() const; <<
154 // Returns the address of the physics table. <<
155 <<
156 void DumpPhysicsTable() const; <<
157 // Prints the physics table. <<
158 <<
159 G4double GetAverageNumberOfPhotons(const G4d <<
160 const G4M <<
161 G4Materia <<
162 <<
163 void DumpInfo() const override {ProcessDescr <<
164 void ProcessDescription(std::ostream& out) c <<
165 <<
166 void SetVerboseLevel(G4int); <<
167 // sets verbosity <<
168 <<
169 protected: <<
170 G4PhysicsTable* thePhysicsTable; <<
171 <<
172 private: <<
173 G4double fMaxBetaChange; <<
174 <<
175 G4int fMaxPhotons; <<
176 G4int fNumPhotons; <<
177 80
178 G4bool fStackingFlag; << 81 private:
179 G4bool fTrackSecondariesFirst; << 82
>> 83 //////////////
>> 84 // Operators
>> 85 //////////////
>> 86
>> 87 // G4Cerenkov& operator=(const G4Cerenkov &right);
>> 88
>> 89 public: // Without description
>> 90
>> 91 ////////////////////////////////
>> 92 // Constructors and Destructor
>> 93 ////////////////////////////////
>> 94
>> 95 G4Cerenkov(const G4String& processName = "Cerenkov",
>> 96 G4ProcessType type = fElectromagnetic);
>> 97
>> 98 // G4Cerenkov(const G4Cerenkov &right);
>> 99
>> 100 ~G4Cerenkov();
>> 101
>> 102 ////////////
>> 103 // Methods
>> 104 ////////////
>> 105
>> 106 public: // With description
>> 107
>> 108 G4bool IsApplicable(const G4ParticleDefinition& aParticleType);
>> 109 // Returns true -> 'is applicable', for all charged particles.
>> 110
>> 111 G4double GetContinuousStepLimit(const G4Track& aTrack,
>> 112 G4double ,
>> 113 G4double ,
>> 114 G4double& );
>> 115 // Returns the continuous step limit defined by the Cerenkov
>> 116 // process.
>> 117
>> 118 G4VParticleChange* AlongStepDoIt(const G4Track& aTrack,
>> 119 const G4Step& aStep);
>> 120 // This is the method implementing the Cerenkov process.
180 121
181 G4int secID = -1; // creator modelID << 122 void SetTrackSecondariesFirst(const G4bool state);
>> 123 // If set, the primary particle tracking is interrupted and any
>> 124 // produced Cerenkov photons are tracked next. When all have
>> 125 // been tracked, the tracking of the primary resumes.
>> 126
>> 127 void SetMaxNumPhotonsPerStep(const G4int NumPhotons);
>> 128 // Set the maximum number of Cerenkov photons allowed to be
>> 129 // generated during a tracking step. This is an average ONLY;
>> 130 // the actual number will vary around this average. If invoked,
>> 131 // the maximum photon stack will roughly be of the size set.
>> 132 // If not called, the step is not limited by the number of
>> 133 // photons generated.
182 134
>> 135 G4PhysicsTable* GetPhysicsTable() const;
>> 136 // Returns the address of the physics table.
>> 137
>> 138 void DumpPhysicsTable() const;
>> 139 // Prints the physics table.
>> 140
>> 141 private:
>> 142
>> 143 void BuildThePhysicsTable();
>> 144
>> 145 /////////////////////
>> 146 // Helper Functions
>> 147 /////////////////////
>> 148
>> 149 G4double GetAverageNumberOfPhotons(const G4DynamicParticle *aParticle,
>> 150 const G4Material *aMaterial,
>> 151 const G4MaterialPropertyVector* Rindex) const;
>> 152
>> 153 ///////////////////////
>> 154 // Class Data Members
>> 155 ///////////////////////
>> 156
>> 157 protected:
>> 158
>> 159 G4PhysicsTable* thePhysicsTable;
>> 160 // A Physics Table can be either a cross-sections table or
>> 161 // an energy table (or can be used for other specific
>> 162 // purposes).
>> 163
>> 164 private:
>> 165
>> 166 G4bool fTrackSecondariesFirst;
>> 167 G4int fMaxPhotons;
183 }; 168 };
184 169
185 inline G4bool G4Cerenkov::GetTrackSecondariesF << 170 ////////////////////
>> 171 // Inline methods
>> 172 ////////////////////
>> 173
>> 174 inline
>> 175 G4bool G4Cerenkov::IsApplicable(const G4ParticleDefinition& aParticleType)
186 { 176 {
187 return fTrackSecondariesFirst; << 177 if (aParticleType.GetParticleName() != "chargedgeantino" ) {
>> 178 return (aParticleType.GetPDGCharge() != 0);
>> 179 } else {
>> 180 return false;
>> 181 }
188 } 182 }
189 183
190 inline G4double G4Cerenkov::GetMaxBetaChangePe << 184 inline
191 { << 185 void G4Cerenkov::SetTrackSecondariesFirst(const G4bool state)
192 return fMaxBetaChange; << 186 {
>> 187 fTrackSecondariesFirst = state;
193 } 188 }
194 189
195 inline G4int G4Cerenkov::GetMaxNumPhotonsPerSt << 190 inline
>> 191 void G4Cerenkov::SetMaxNumPhotonsPerStep(const G4int NumPhotons)
>> 192 {
>> 193 fMaxPhotons = NumPhotons;
>> 194 }
196 195
197 inline G4bool G4Cerenkov::GetStackPhotons() co << 196 inline
>> 197 void G4Cerenkov::DumpPhysicsTable() const
>> 198 {
>> 199 G4int PhysicsTableSize = thePhysicsTable->entries();
>> 200 G4PhysicsOrderedFreeVector *v;
198 201
199 inline G4int G4Cerenkov::GetNumPhotons() const << 202 for (G4int i = 0 ; i < PhysicsTableSize ; i++ )
>> 203 {
>> 204 v = (G4PhysicsOrderedFreeVector*)(*thePhysicsTable)[i];
>> 205 v->DumpValues();
>> 206 }
>> 207 }
200 208
201 inline G4PhysicsTable* G4Cerenkov::GetPhysicsT 209 inline G4PhysicsTable* G4Cerenkov::GetPhysicsTable() const
202 { 210 {
203 return thePhysicsTable; 211 return thePhysicsTable;
204 } 212 }
205 213
206 #endif /* G4Cerenkov_h */ 214 #endif /* G4Cerenkov_h */
207 215