| 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 // $Id$
27 // 28 //
>> 29 // $Id:
28 // ------------------------------------------- 30 // ------------------------------------------------------------
29 // GEANT 4 class header file 31 // GEANT 4 class header file
30 // 32 //
31 // History: first implementation, based o 33 // History: first implementation, based on object model of
32 // 2nd December 1995, G.Cosmo 34 // 2nd December 1995, G.Cosmo
33 // ---------- G4hEnergyLoss physics proce 35 // ---------- G4hEnergyLoss physics process -----------
34 // by Laszlo Urban, 30 May 1997 36 // by Laszlo Urban, 30 May 1997
35 // 37 //
36 // ******************************************* 38 // ************************************************************
37 // It is the first implementation of the NEW U 39 // It is the first implementation of the NEW UNIFIED ENERGY LOSS PROCESS.
38 // It calculates the continuous energy loss fo 40 // It calculates the continuous energy loss for charged hadrons.
39 // Processes giving contribution to the contin 41 // Processes giving contribution to the continuous loss :
40 // ionisation (= cont.ion.loss + delta ray p 42 // ionisation (= cont.ion.loss + delta ray production)
41 // can be added more easily .......... 43 // can be added more easily ..........
42 // This class creates static proton/antiproton 44 // This class creates static proton/antiproton dE/dx and range tables ,
43 // which tables can be used by other processes 45 // which tables can be used by other processes.
44 // The energy loss for other charged hadrons i 46 // The energy loss for other charged hadrons is calculated from the p/pbar
45 // tables with scaled kinetic energy. 47 // tables with scaled kinetic energy.
46 // 48 //
47 // 7/10/98 L.Urban some bugs fixed + some cle 49 // 7/10/98 L.Urban some bugs fixed + some cleanup
48 // 22/10/98 L.Urban cleanup 50 // 22/10/98 L.Urban cleanup
49 // 02/02/99 L.Urban several bugs fixed 51 // 02/02/99 L.Urban several bugs fixed
50 // 31/03/00 V.Ivanchenko rename to lowenergy a 52 // 31/03/00 V.Ivanchenko rename to lowenergy as G4hLowEnergyLoss.hh
51 // 09/08/00 V.Ivanchenko remove GetContinuousS 53 // 09/08/00 V.Ivanchenko remove GetContinuousStepLimit and IsApplicable
52 // 23/11/01 V.Ivanchenko Move static member-fu 54 // 23/11/01 V.Ivanchenko Move static member-functions from header to source
53 // 22/01/03 V.Ivanchenko Cuts per region 55 // 22/01/03 V.Ivanchenko Cuts per region
54 // 18/04/03 V.Ivanchenko Make dRoverRange prot 56 // 18/04/03 V.Ivanchenko Make dRoverRange protected
55 // 57 //
56 // 31 Jul 2008 MGP Short term supply of en 58 // 31 Jul 2008 MGP Short term supply of energy loss of hadrons through clone of
57 // former G4hLowEnergyLoss 59 // former G4hLowEnergyLoss (with some initial cleaning)
58 // To be replaced by rewor 60 // To be replaced by reworked class to deal with condensed/discrete
59 // issues properly 61 // issues properly
60 // 62 //
61 // ------------------------------------------- 63 // --------------------------------------------------------------
62 64
63 // Class description: 65 // Class description:
64 // Short term supply of energy loss of hadrons 66 // Short term supply of energy loss of hadrons through clone of former G4hLowEnergyLoss
65 // (with some initial cleaning) 67 // (with some initial cleaning)
66 // To be replaced by reworked class to deal wi 68 // To be replaced by reworked class to deal with condensed/discrete issues properly
67 69
68 // ------------------------------------------- 70 // --------------------------------------------------------------
69 71
70 72
71 #ifndef G4HRDENERGYLOSS_HH 73 #ifndef G4HRDENERGYLOSS_HH
72 #define G4HRDENERGYLOSS_HH 1 74 #define G4HRDENERGYLOSS_HH 1
73 75
74 #include "G4ios.hh" 76 #include "G4ios.hh"
75 #include "globals.hh" 77 #include "globals.hh"
76 #include "Randomize.hh" 78 #include "Randomize.hh"
77 #include "G4VContinuousDiscreteProcess.hh" 79 #include "G4VContinuousDiscreteProcess.hh"
78 #include "G4Material.hh" 80 #include "G4Material.hh"
79 #include "G4Element.hh" 81 #include "G4Element.hh"
80 #include "G4Proton.hh" 82 #include "G4Proton.hh"
81 #include "G4AntiProton.hh" 83 #include "G4AntiProton.hh"
82 #include "G4Electron.hh" 84 #include "G4Electron.hh"
83 #include "G4VParticleChange.hh" 85 #include "G4VParticleChange.hh"
84 #include "G4Track.hh" 86 #include "G4Track.hh"
85 #include "G4Step.hh" 87 #include "G4Step.hh"
86 #include "G4PhysicsLogVector.hh" 88 #include "G4PhysicsLogVector.hh"
87 #include "G4PhysicsLinearVector.hh" 89 #include "G4PhysicsLinearVector.hh"
88 90
89 class G4EnergyLossMessenger; 91 class G4EnergyLossMessenger;
90 92
91 class G4hRDEnergyLoss : public G4VContinuousDi 93 class G4hRDEnergyLoss : public G4VContinuousDiscreteProcess
92 94
93 { 95 {
94 public: 96 public:
95 97
96 G4hRDEnergyLoss(const G4String& ); 98 G4hRDEnergyLoss(const G4String& );
97 99
98 ~G4hRDEnergyLoss(); 100 ~G4hRDEnergyLoss();
99 101
100 virtual G4double GetMeanFreePath( 102 virtual G4double GetMeanFreePath(
101 const G4Track& track, 103 const G4Track& track,
102 G4double previousStepSize, 104 G4double previousStepSize,
103 enum G4ForceCondition* condition 105 enum G4ForceCondition* condition
104 ) = 0 ; 106 ) = 0 ;
105 107
106 virtual G4VParticleChange* PostStepDoIt(cons 108 virtual G4VParticleChange* PostStepDoIt(const G4Track& track,
107 const G4Step& Step) = 0 ; 109 const G4Step& Step) = 0 ;
108 110
109 // ---- MGP ---- All this static stuff is ex 111 // ---- MGP ---- All this static stuff is expected to disappear in a future
110 // development cycle 112 // development cycle
111 113
112 // get the number of processes contributing 114 // get the number of processes contributing to the cont.energy loss
113 static G4int GetNumberOfProcesses(); 115 static G4int GetNumberOfProcesses();
114 116
115 // set the number of processes contributing 117 // set the number of processes contributing to the cont.energy loss
116 static void SetNumberOfProcesses(G4int numbe 118 static void SetNumberOfProcesses(G4int number);
117 119
118 // Increment the number of processes contri 120 // Increment the number of processes contributing to the cont.energy loss
119 static void PlusNumberOfProcesses(); 121 static void PlusNumberOfProcesses();
120 122
121 // decrement the number of processes contri 123 // decrement the number of processes contributing to the cont.energy loss
122 static void MinusNumberOfProcesses(); 124 static void MinusNumberOfProcesses();
123 125
124 static void SetdRoverRange(G4double value); 126 static void SetdRoverRange(G4double value);
125 static void SetRndmStep (G4bool value) 127 static void SetRndmStep (G4bool value);
126 static void SetEnlossFluc (G4bool value) 128 static void SetEnlossFluc (G4bool value);
127 static void SetStepFunction (G4double c1, G4 129 static void SetStepFunction (G4double c1, G4double c2);
128 130
129 protected: 131 protected:
130 132
131 G4bool CutsWhereModified(); 133 G4bool CutsWhereModified();
132 134
133 // G4Material *lastMaterial ; 135 // G4Material *lastMaterial ;
134 const G4double MaxExcitationNumber ; 136 const G4double MaxExcitationNumber ;
135 const G4double probLimFluct ; 137 const G4double probLimFluct ;
136 const long nmaxDirectFluct,nmaxCont1,nmaxCon 138 const long nmaxDirectFluct,nmaxCont1,nmaxCont2 ;
137 139
138 static void BuildDEDXTable(const G4ParticleD 140 static void BuildDEDXTable(const G4ParticleDefinition& aParticleType);
139 141
140 protected: 142 protected:
141 143
142 static G4ThreadLocal G4PhysicsTable* theDEDX << 144 static G4PhysicsTable* theDEDXpTable ;
143 static G4ThreadLocal G4PhysicsTable* theDEDX << 145 static G4PhysicsTable* theDEDXpbarTable ;
144 static G4ThreadLocal G4PhysicsTable* theRang << 146 static G4PhysicsTable* theRangepTable ;
145 static G4ThreadLocal G4PhysicsTable* theRang << 147 static G4PhysicsTable* theRangepbarTable ;
146 148
147 //inverse of the range tables 149 //inverse of the range tables
148 static G4ThreadLocal G4PhysicsTable* theInve << 150 static G4PhysicsTable* theInverseRangepTable ;
149 static G4ThreadLocal G4PhysicsTable* theInve << 151 static G4PhysicsTable* theInverseRangepbarTable ;
150 152
151 //lab and proper time tables 153 //lab and proper time tables
152 static G4ThreadLocal G4PhysicsTable* theLabT << 154 static G4PhysicsTable* theLabTimepTable ;
153 static G4ThreadLocal G4PhysicsTable* theLabT << 155 static G4PhysicsTable* theLabTimepbarTable ;
154 156
155 static G4ThreadLocal G4PhysicsTable* theProp << 157 static G4PhysicsTable* theProperTimepTable ;
156 static G4ThreadLocal G4PhysicsTable* theProp << 158 static G4PhysicsTable* theProperTimepbarTable ;
157 159
158 // processes inherited from G4hRDEnergyLoss 160 // processes inherited from G4hRDEnergyLoss
159 // register themselves in the static arra 161 // register themselves in the static array Recorder
160 static G4ThreadLocal G4PhysicsTable** Record << 162 static G4PhysicsTable** RecorderOfpProcess;
161 static G4ThreadLocal G4PhysicsTable** Record << 163 static G4PhysicsTable** RecorderOfpbarProcess;
162 static G4ThreadLocal G4int CounterOfpProcess << 164 static G4int CounterOfpProcess ;
163 static G4ThreadLocal G4int CounterOfpbarProc << 165 static G4int CounterOfpbarProcess ;
164 166
165 // particle mass 167 // particle mass
166 static G4ThreadLocal G4double ParticleMass ; << 168 static G4double ParticleMass ;
167 169
168 // cut in range 170 // cut in range
169 static G4ThreadLocal G4double ptableElectron << 171 static G4double ptableElectronCutInRange;
170 static G4ThreadLocal G4double pbartableElect << 172 static G4double pbartableElectronCutInRange;
171 173
172 static G4ThreadLocal G4double Charge ; << 174 static G4double Charge ;
173 175
174 static G4ThreadLocal G4double LowestKineticE << 176 static G4double LowestKineticEnergy;
175 static G4ThreadLocal G4double HighestKinetic << 177 static G4double HighestKineticEnergy;
176 static G4ThreadLocal G4int TotBin; // number << 178 static G4int TotBin; // number of bins in table,
177 // calculated in BuildPhysicsTable 179 // calculated in BuildPhysicsTable
178 180
179 static G4ThreadLocal G4double RTable,LOGRTab << 181 static G4double RTable,LOGRTable; // LOGRTable=std::log(HighestKineticEnergy
180 // /LowestKineticEnergy)/TotBin 182 // /LowestKineticEnergy)/TotBin
181 // RTable = std::exp(LOGRTable) 183 // RTable = std::exp(LOGRTable)
182 184
183 G4PhysicsTable* theLossTable ; 185 G4PhysicsTable* theLossTable ;
184 186
185 G4double linLossLimit ; 187 G4double linLossLimit ;
186 188
187 G4double MinKineticEnergy ; 189 G4double MinKineticEnergy ;
188 190
189 static G4ThreadLocal G4double dRoverRange ; << 191 static G4double dRoverRange ; // maximum allowed deltarange/range
190 // in one step 192 // in one step
191 static G4ThreadLocal G4double finalRange ; << 193 static G4double finalRange ; // last step before stop
192 static G4ThreadLocal G4double c1lim,c2lim,c3 << 194 static G4double c1lim,c2lim,c3lim ; // coeffs for computing steplimit
193 195
194 static G4ThreadLocal G4bool rndmStepFlag ; << 196 static G4bool rndmStepFlag ;
195 static G4ThreadLocal G4bool EnlossFlucFlag ; << 197 static G4bool EnlossFlucFlag ;
196 198
197 199
198 private: 200 private:
199 201
200 // hide assignment operator 202 // hide assignment operator
201 203
202 G4hRDEnergyLoss(G4hRDEnergyLoss &); 204 G4hRDEnergyLoss(G4hRDEnergyLoss &);
203 G4hRDEnergyLoss & operator=(const G4hRDEnerg 205 G4hRDEnergyLoss & operator=(const G4hRDEnergyLoss &right);
204 206
205 // variables for the integration routines 207 // variables for the integration routines
206 static G4ThreadLocal G4double Mass,taulow,ta << 208 static G4double Mass,taulow,tauhigh,ltaulow,ltauhigh;
207 209
208 // ========================================= 210 // ====================================================================
209 // static part of the class 211 // static part of the class
210 212
211 static void BuildRangeTable(const G4Particle 213 static void BuildRangeTable(const G4ParticleDefinition& aParticleType);
212 214
213 static void BuildInverseRangeTable(const G4P 215 static void BuildInverseRangeTable(const G4ParticleDefinition& aParticleType);
214 216
215 static void BuildTimeTables(const G4Particle 217 static void BuildTimeTables(const G4ParticleDefinition& aParticleType);
216 218
217 static void BuildLabTimeVector(G4int materia 219 static void BuildLabTimeVector(G4int materialIndex,
218 G4PhysicsLogVector* rangeVector); 220 G4PhysicsLogVector* rangeVector);
219 221
220 static void BuildProperTimeVector(G4int mate 222 static void BuildProperTimeVector(G4int materialIndex,
221 G4PhysicsLogVector* rangeVector); 223 G4PhysicsLogVector* rangeVector);
222 224
223 static void InvertRangeVector(G4int material 225 static void InvertRangeVector(G4int materialIndex,
224 G4PhysicsLogVector* rangeVector); 226 G4PhysicsLogVector* rangeVector);
225 227
226 static void BuildRangeVector(G4int materialI 228 static void BuildRangeVector(G4int materialIndex,
227 G4PhysicsLogVector* rangeVector); 229 G4PhysicsLogVector* rangeVector);
228 230
229 static G4double LabTimeIntLog(G4PhysicsVecto 231 static G4double LabTimeIntLog(G4PhysicsVector* physicsVector, G4int nbin);
230 232
231 static G4double ProperTimeIntLog(G4PhysicsVe 233 static G4double ProperTimeIntLog(G4PhysicsVector* physicsVector, G4int nbin);
232 234
233 static G4double RangeIntLin(G4PhysicsVector* 235 static G4double RangeIntLin(G4PhysicsVector* physicsVector, G4int nbin);
234 236
235 static G4double RangeIntLog(G4PhysicsVector* 237 static G4double RangeIntLog(G4PhysicsVector* physicsVector, G4int nbin);
236 238
237 static void BuildRangeCoeffATable( const G4P 239 static void BuildRangeCoeffATable( const G4ParticleDefinition& aParticleType);
238 static void BuildRangeCoeffBTable( const G4P 240 static void BuildRangeCoeffBTable( const G4ParticleDefinition& aParticleType);
239 static void BuildRangeCoeffCTable(const G4Pa 241 static void BuildRangeCoeffCTable(const G4ParticleDefinition& aParticleType);
240 242
241 // ========================================= 243 // ====================================================================
242 244
243 static G4ThreadLocal G4PhysicsTable* theDEDX << 245 static G4PhysicsTable* theDEDXTable;
244 246
245 static G4ThreadLocal G4PhysicsTable* theRang << 247 static G4PhysicsTable* theRangeTable;
246 static G4ThreadLocal G4PhysicsTable* theInve << 248 static G4PhysicsTable* theInverseRangeTable;
247 249
248 static G4ThreadLocal G4PhysicsTable* theLabT << 250 static G4PhysicsTable* theLabTimeTable;
249 static G4ThreadLocal G4PhysicsTable* theProp << 251 static G4PhysicsTable* theProperTimeTable;
250 252
251 static G4ThreadLocal G4PhysicsTable** Record << 253 static G4PhysicsTable** RecorderOfProcess;
252 static G4ThreadLocal G4int CounterOfProcess; << 254 static G4int CounterOfProcess;
253 << 255
254 static G4ThreadLocal G4PhysicsTable* thepRan << 256 static G4PhysicsTable* thepRangeCoeffATable;
255 static G4ThreadLocal G4PhysicsTable* thepRan << 257 static G4PhysicsTable* thepRangeCoeffBTable;
256 static G4ThreadLocal G4PhysicsTable* thepRan << 258 static G4PhysicsTable* thepRangeCoeffCTable;
257 static G4ThreadLocal G4PhysicsTable* thepbar << 259 static G4PhysicsTable* thepbarRangeCoeffATable;
258 static G4ThreadLocal G4PhysicsTable* thepbar << 260 static G4PhysicsTable* thepbarRangeCoeffBTable;
259 static G4ThreadLocal G4PhysicsTable* thepbar << 261 static G4PhysicsTable* thepbarRangeCoeffCTable;
260 << 262
261 static G4ThreadLocal G4PhysicsTable* theRang << 263 static G4PhysicsTable* theRangeCoeffATable;
262 static G4ThreadLocal G4PhysicsTable* theRang << 264 static G4PhysicsTable* theRangeCoeffBTable;
263 static G4ThreadLocal G4PhysicsTable* theRang << 265 static G4PhysicsTable* theRangeCoeffCTable;
264 static G4ThreadLocal G4int NumberOfProcesses << 266 static G4int NumberOfProcesses ;
265 267
266 }; 268 };
267 269
268 #endif 270 #endif
>> 271
>> 272
>> 273
269 274