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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // 27 //
28 // ------------------------------------------- 28 // ------------------------------------------------------------
29 // GEANT 4 class header file 29 // GEANT 4 class header file
30 // 30 //
31 // History: first implementation, based o 31 // History: first implementation, based on object model of
32 // 2nd December 1995, G.Cosmo 32 // 2nd December 1995, G.Cosmo
33 // ---------- G4hEnergyLoss physics proce 33 // ---------- G4hEnergyLoss physics process -----------
34 // by Laszlo Urban, 30 May 1997 34 // by Laszlo Urban, 30 May 1997
35 // 35 //
36 // ******************************************* 36 // ************************************************************
37 // It is the first implementation of the NEW U 37 // It is the first implementation of the NEW UNIFIED ENERGY LOSS PROCESS.
38 // It calculates the continuous energy loss fo 38 // It calculates the continuous energy loss for charged hadrons.
39 // Processes giving contribution to the contin 39 // Processes giving contribution to the continuous loss :
40 // ionisation (= cont.ion.loss + delta ray p 40 // ionisation (= cont.ion.loss + delta ray production)
41 // can be added more easily .......... 41 // can be added more easily ..........
42 // This class creates static proton/antiproton 42 // This class creates static proton/antiproton dE/dx and range tables ,
43 // which tables can be used by other processes 43 // which tables can be used by other processes.
44 // The energy loss for other charged hadrons i 44 // The energy loss for other charged hadrons is calculated from the p/pbar
45 // tables with scaled kinetic energy. 45 // tables with scaled kinetic energy.
46 // 46 //
47 // 7/10/98 L.Urban some bugs fixed + some cle 47 // 7/10/98 L.Urban some bugs fixed + some cleanup
48 // 22/10/98 L.Urban cleanup 48 // 22/10/98 L.Urban cleanup
49 // 02/02/99 L.Urban several bugs fixed 49 // 02/02/99 L.Urban several bugs fixed
50 // 31/03/00 V.Ivanchenko rename to lowenergy a 50 // 31/03/00 V.Ivanchenko rename to lowenergy as G4hLowEnergyLoss.hh
51 // 09/08/00 V.Ivanchenko remove GetContinuousS 51 // 09/08/00 V.Ivanchenko remove GetContinuousStepLimit and IsApplicable
52 // 23/11/01 V.Ivanchenko Move static member-fu 52 // 23/11/01 V.Ivanchenko Move static member-functions from header to source
53 // 22/01/03 V.Ivanchenko Cuts per region 53 // 22/01/03 V.Ivanchenko Cuts per region
54 // 18/04/03 V.Ivanchenko Make dRoverRange prot 54 // 18/04/03 V.Ivanchenko Make dRoverRange protected
55 // 55 //
56 // 31 Jul 2008 MGP Short term supply of en 56 // 31 Jul 2008 MGP Short term supply of energy loss of hadrons through clone of
57 // former G4hLowEnergyLoss 57 // former G4hLowEnergyLoss (with some initial cleaning)
58 // To be replaced by rewor 58 // To be replaced by reworked class to deal with condensed/discrete
59 // issues properly 59 // issues properly
60 // 60 //
61 // ------------------------------------------- 61 // --------------------------------------------------------------
62 62
63 // Class description: 63 // Class description:
64 // Short term supply of energy loss of hadrons 64 // Short term supply of energy loss of hadrons through clone of former G4hLowEnergyLoss
65 // (with some initial cleaning) 65 // (with some initial cleaning)
66 // To be replaced by reworked class to deal wi 66 // To be replaced by reworked class to deal with condensed/discrete issues properly
67 67
68 // ------------------------------------------- 68 // --------------------------------------------------------------
69 69
70 70
71 #ifndef G4HRDENERGYLOSS_HH 71 #ifndef G4HRDENERGYLOSS_HH
72 #define G4HRDENERGYLOSS_HH 1 72 #define G4HRDENERGYLOSS_HH 1
73 73
74 #include "G4ios.hh" 74 #include "G4ios.hh"
75 #include "globals.hh" 75 #include "globals.hh"
76 #include "Randomize.hh" 76 #include "Randomize.hh"
77 #include "G4VContinuousDiscreteProcess.hh" 77 #include "G4VContinuousDiscreteProcess.hh"
78 #include "G4Material.hh" 78 #include "G4Material.hh"
79 #include "G4Element.hh" 79 #include "G4Element.hh"
80 #include "G4Proton.hh" 80 #include "G4Proton.hh"
81 #include "G4AntiProton.hh" 81 #include "G4AntiProton.hh"
82 #include "G4Electron.hh" 82 #include "G4Electron.hh"
83 #include "G4VParticleChange.hh" 83 #include "G4VParticleChange.hh"
84 #include "G4Track.hh" 84 #include "G4Track.hh"
85 #include "G4Step.hh" 85 #include "G4Step.hh"
86 #include "G4PhysicsLogVector.hh" 86 #include "G4PhysicsLogVector.hh"
87 #include "G4PhysicsLinearVector.hh" 87 #include "G4PhysicsLinearVector.hh"
88 88
89 class G4EnergyLossMessenger; 89 class G4EnergyLossMessenger;
90 90
91 class G4hRDEnergyLoss : public G4VContinuousDi 91 class G4hRDEnergyLoss : public G4VContinuousDiscreteProcess
92 92
93 { 93 {
94 public: 94 public:
95 95
96 G4hRDEnergyLoss(const G4String& ); 96 G4hRDEnergyLoss(const G4String& );
97 97
98 ~G4hRDEnergyLoss(); 98 ~G4hRDEnergyLoss();
99 99
100 virtual G4double GetMeanFreePath( 100 virtual G4double GetMeanFreePath(
101 const G4Track& track, 101 const G4Track& track,
102 G4double previousStepSize, 102 G4double previousStepSize,
103 enum G4ForceCondition* condition 103 enum G4ForceCondition* condition
104 ) = 0 ; 104 ) = 0 ;
105 105
106 virtual G4VParticleChange* PostStepDoIt(cons 106 virtual G4VParticleChange* PostStepDoIt(const G4Track& track,
107 const G4Step& Step) = 0 ; 107 const G4Step& Step) = 0 ;
108 108
109 // ---- MGP ---- All this static stuff is ex 109 // ---- MGP ---- All this static stuff is expected to disappear in a future
110 // development cycle 110 // development cycle
111 111
112 // get the number of processes contributing 112 // get the number of processes contributing to the cont.energy loss
113 static G4int GetNumberOfProcesses(); 113 static G4int GetNumberOfProcesses();
114 114
115 // set the number of processes contributing 115 // set the number of processes contributing to the cont.energy loss
116 static void SetNumberOfProcesses(G4int numbe 116 static void SetNumberOfProcesses(G4int number);
117 117
118 // Increment the number of processes contri 118 // Increment the number of processes contributing to the cont.energy loss
119 static void PlusNumberOfProcesses(); 119 static void PlusNumberOfProcesses();
120 120
121 // decrement the number of processes contri 121 // decrement the number of processes contributing to the cont.energy loss
122 static void MinusNumberOfProcesses(); 122 static void MinusNumberOfProcesses();
123 123
124 static void SetdRoverRange(G4double value); 124 static void SetdRoverRange(G4double value);
125 static void SetRndmStep (G4bool value) 125 static void SetRndmStep (G4bool value);
126 static void SetEnlossFluc (G4bool value) 126 static void SetEnlossFluc (G4bool value);
127 static void SetStepFunction (G4double c1, G4 127 static void SetStepFunction (G4double c1, G4double c2);
128 128
129 protected: 129 protected:
130 130
131 G4bool CutsWhereModified(); 131 G4bool CutsWhereModified();
132 132
133 // G4Material *lastMaterial ; 133 // G4Material *lastMaterial ;
134 const G4double MaxExcitationNumber ; 134 const G4double MaxExcitationNumber ;
135 const G4double probLimFluct ; 135 const G4double probLimFluct ;
136 const long nmaxDirectFluct,nmaxCont1,nmaxCon 136 const long nmaxDirectFluct,nmaxCont1,nmaxCont2 ;
137 137
138 static void BuildDEDXTable(const G4ParticleD 138 static void BuildDEDXTable(const G4ParticleDefinition& aParticleType);
139 139
140 protected: 140 protected:
141 141
142 static G4ThreadLocal G4PhysicsTable* theDEDX 142 static G4ThreadLocal G4PhysicsTable* theDEDXpTable ;
143 static G4ThreadLocal G4PhysicsTable* theDEDX 143 static G4ThreadLocal G4PhysicsTable* theDEDXpbarTable ;
144 static G4ThreadLocal G4PhysicsTable* theRang 144 static G4ThreadLocal G4PhysicsTable* theRangepTable ;
145 static G4ThreadLocal G4PhysicsTable* theRang 145 static G4ThreadLocal G4PhysicsTable* theRangepbarTable ;
146 146
147 //inverse of the range tables 147 //inverse of the range tables
148 static G4ThreadLocal G4PhysicsTable* theInve 148 static G4ThreadLocal G4PhysicsTable* theInverseRangepTable ;
149 static G4ThreadLocal G4PhysicsTable* theInve 149 static G4ThreadLocal G4PhysicsTable* theInverseRangepbarTable ;
150 150
151 //lab and proper time tables 151 //lab and proper time tables
152 static G4ThreadLocal G4PhysicsTable* theLabT 152 static G4ThreadLocal G4PhysicsTable* theLabTimepTable ;
153 static G4ThreadLocal G4PhysicsTable* theLabT 153 static G4ThreadLocal G4PhysicsTable* theLabTimepbarTable ;
154 154
155 static G4ThreadLocal G4PhysicsTable* theProp 155 static G4ThreadLocal G4PhysicsTable* theProperTimepTable ;
156 static G4ThreadLocal G4PhysicsTable* theProp 156 static G4ThreadLocal G4PhysicsTable* theProperTimepbarTable ;
157 157
158 // processes inherited from G4hRDEnergyLoss 158 // processes inherited from G4hRDEnergyLoss
159 // register themselves in the static arra 159 // register themselves in the static array Recorder
160 static G4ThreadLocal G4PhysicsTable** Record 160 static G4ThreadLocal G4PhysicsTable** RecorderOfpProcess;
161 static G4ThreadLocal G4PhysicsTable** Record 161 static G4ThreadLocal G4PhysicsTable** RecorderOfpbarProcess;
162 static G4ThreadLocal G4int CounterOfpProcess 162 static G4ThreadLocal G4int CounterOfpProcess ;
163 static G4ThreadLocal G4int CounterOfpbarProc 163 static G4ThreadLocal G4int CounterOfpbarProcess ;
164 164
165 // particle mass 165 // particle mass
166 static G4ThreadLocal G4double ParticleMass ; 166 static G4ThreadLocal G4double ParticleMass ;
167 167
168 // cut in range 168 // cut in range
169 static G4ThreadLocal G4double ptableElectron 169 static G4ThreadLocal G4double ptableElectronCutInRange;
170 static G4ThreadLocal G4double pbartableElect 170 static G4ThreadLocal G4double pbartableElectronCutInRange;
171 171
172 static G4ThreadLocal G4double Charge ; 172 static G4ThreadLocal G4double Charge ;
173 173
174 static G4ThreadLocal G4double LowestKineticE 174 static G4ThreadLocal G4double LowestKineticEnergy;
175 static G4ThreadLocal G4double HighestKinetic 175 static G4ThreadLocal G4double HighestKineticEnergy;
176 static G4ThreadLocal G4int TotBin; // number 176 static G4ThreadLocal G4int TotBin; // number of bins in table,
177 // calculated in BuildPhysicsTable 177 // calculated in BuildPhysicsTable
178 178
179 static G4ThreadLocal G4double RTable,LOGRTab 179 static G4ThreadLocal G4double RTable,LOGRTable; // LOGRTable=std::log(HighestKineticEnergy
180 // /LowestKineticEnergy)/TotBin 180 // /LowestKineticEnergy)/TotBin
181 // RTable = std::exp(LOGRTable) 181 // RTable = std::exp(LOGRTable)
182 182
183 G4PhysicsTable* theLossTable ; 183 G4PhysicsTable* theLossTable ;
184 184
185 G4double linLossLimit ; 185 G4double linLossLimit ;
186 186
187 G4double MinKineticEnergy ; 187 G4double MinKineticEnergy ;
188 188
189 static G4ThreadLocal G4double dRoverRange ; 189 static G4ThreadLocal G4double dRoverRange ; // maximum allowed deltarange/range
190 // in one step 190 // in one step
191 static G4ThreadLocal G4double finalRange ; 191 static G4ThreadLocal G4double finalRange ; // last step before stop
192 static G4ThreadLocal G4double c1lim,c2lim,c3 192 static G4ThreadLocal G4double c1lim,c2lim,c3lim ; // coeffs for computing steplimit
193 193
194 static G4ThreadLocal G4bool rndmStepFlag ; 194 static G4ThreadLocal G4bool rndmStepFlag ;
195 static G4ThreadLocal G4bool EnlossFlucFlag ; 195 static G4ThreadLocal G4bool EnlossFlucFlag ;
196 196
197 197
198 private: 198 private:
199 199
200 // hide assignment operator 200 // hide assignment operator
201 201
202 G4hRDEnergyLoss(G4hRDEnergyLoss &); 202 G4hRDEnergyLoss(G4hRDEnergyLoss &);
203 G4hRDEnergyLoss & operator=(const G4hRDEnerg 203 G4hRDEnergyLoss & operator=(const G4hRDEnergyLoss &right);
204 204
205 // variables for the integration routines 205 // variables for the integration routines
206 static G4ThreadLocal G4double Mass,taulow,ta 206 static G4ThreadLocal G4double Mass,taulow,tauhigh,ltaulow,ltauhigh;
207 207
208 // ========================================= 208 // ====================================================================
209 // static part of the class 209 // static part of the class
210 210
211 static void BuildRangeTable(const G4Particle 211 static void BuildRangeTable(const G4ParticleDefinition& aParticleType);
212 212
213 static void BuildInverseRangeTable(const G4P 213 static void BuildInverseRangeTable(const G4ParticleDefinition& aParticleType);
214 214
215 static void BuildTimeTables(const G4Particle 215 static void BuildTimeTables(const G4ParticleDefinition& aParticleType);
216 216
217 static void BuildLabTimeVector(G4int materia 217 static void BuildLabTimeVector(G4int materialIndex,
218 G4PhysicsLogVector* rangeVector); 218 G4PhysicsLogVector* rangeVector);
219 219
220 static void BuildProperTimeVector(G4int mate 220 static void BuildProperTimeVector(G4int materialIndex,
221 G4PhysicsLogVector* rangeVector); 221 G4PhysicsLogVector* rangeVector);
222 222
223 static void InvertRangeVector(G4int material 223 static void InvertRangeVector(G4int materialIndex,
224 G4PhysicsLogVector* rangeVector); 224 G4PhysicsLogVector* rangeVector);
225 225
226 static void BuildRangeVector(G4int materialI 226 static void BuildRangeVector(G4int materialIndex,
227 G4PhysicsLogVector* rangeVector); 227 G4PhysicsLogVector* rangeVector);
228 228
229 static G4double LabTimeIntLog(G4PhysicsVecto 229 static G4double LabTimeIntLog(G4PhysicsVector* physicsVector, G4int nbin);
230 230
231 static G4double ProperTimeIntLog(G4PhysicsVe 231 static G4double ProperTimeIntLog(G4PhysicsVector* physicsVector, G4int nbin);
232 232
233 static G4double RangeIntLin(G4PhysicsVector* 233 static G4double RangeIntLin(G4PhysicsVector* physicsVector, G4int nbin);
234 234
235 static G4double RangeIntLog(G4PhysicsVector* 235 static G4double RangeIntLog(G4PhysicsVector* physicsVector, G4int nbin);
236 236
237 static void BuildRangeCoeffATable( const G4P 237 static void BuildRangeCoeffATable( const G4ParticleDefinition& aParticleType);
238 static void BuildRangeCoeffBTable( const G4P 238 static void BuildRangeCoeffBTable( const G4ParticleDefinition& aParticleType);
239 static void BuildRangeCoeffCTable(const G4Pa 239 static void BuildRangeCoeffCTable(const G4ParticleDefinition& aParticleType);
240 240
241 // ========================================= 241 // ====================================================================
242 242
243 static G4ThreadLocal G4PhysicsTable* theDEDX 243 static G4ThreadLocal G4PhysicsTable* theDEDXTable;
244 244
245 static G4ThreadLocal G4PhysicsTable* theRang 245 static G4ThreadLocal G4PhysicsTable* theRangeTable;
246 static G4ThreadLocal G4PhysicsTable* theInve 246 static G4ThreadLocal G4PhysicsTable* theInverseRangeTable;
247 247
248 static G4ThreadLocal G4PhysicsTable* theLabT 248 static G4ThreadLocal G4PhysicsTable* theLabTimeTable;
249 static G4ThreadLocal G4PhysicsTable* theProp 249 static G4ThreadLocal G4PhysicsTable* theProperTimeTable;
250 250
251 static G4ThreadLocal G4PhysicsTable** Record 251 static G4ThreadLocal G4PhysicsTable** RecorderOfProcess;
252 static G4ThreadLocal G4int CounterOfProcess; 252 static G4ThreadLocal G4int CounterOfProcess;
253 253
254 static G4ThreadLocal G4PhysicsTable* thepRan 254 static G4ThreadLocal G4PhysicsTable* thepRangeCoeffATable;
255 static G4ThreadLocal G4PhysicsTable* thepRan 255 static G4ThreadLocal G4PhysicsTable* thepRangeCoeffBTable;
256 static G4ThreadLocal G4PhysicsTable* thepRan 256 static G4ThreadLocal G4PhysicsTable* thepRangeCoeffCTable;
257 static G4ThreadLocal G4PhysicsTable* thepbar 257 static G4ThreadLocal G4PhysicsTable* thepbarRangeCoeffATable;
258 static G4ThreadLocal G4PhysicsTable* thepbar 258 static G4ThreadLocal G4PhysicsTable* thepbarRangeCoeffBTable;
259 static G4ThreadLocal G4PhysicsTable* thepbar 259 static G4ThreadLocal G4PhysicsTable* thepbarRangeCoeffCTable;
260 260
261 static G4ThreadLocal G4PhysicsTable* theRang 261 static G4ThreadLocal G4PhysicsTable* theRangeCoeffATable;
262 static G4ThreadLocal G4PhysicsTable* theRang 262 static G4ThreadLocal G4PhysicsTable* theRangeCoeffBTable;
263 static G4ThreadLocal G4PhysicsTable* theRang 263 static G4ThreadLocal G4PhysicsTable* theRangeCoeffCTable;
264 static G4ThreadLocal G4int NumberOfProcesses 264 static G4ThreadLocal G4int NumberOfProcesses ;
265 265
266 }; 266 };
267 267
268 #endif 268 #endif
269 269