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27 // 27 //
28 // base class for 'fast' parametrisation model 28 // base class for 'fast' parametrisation model describing X-ray transition
29 // created in some G4Envelope. Angular distrib 29 // created in some G4Envelope. Angular distribuiton is very rough !!! (see DoIt
30 // method 30 // method
31 // 31 //
32 // History: 32 // History:
33 // 06.10.05 V. Grichine first step to discret 33 // 06.10.05 V. Grichine first step to discrete process
34 // 15.01.02 V. Grichine first version 34 // 15.01.02 V. Grichine first version
35 // 28.07.05, P.Gumplinger add G4ProcessType to 35 // 28.07.05, P.Gumplinger add G4ProcessType to constructor
36 // 28.09.07, V.Ivanchenko general cleanup with 36 // 28.09.07, V.Ivanchenko general cleanup without change of algorithms
37 // 19.09.21, V. Grichine, set/get functions fo 37 // 19.09.21, V. Grichine, set/get functions for angle anf energy ranges and number of bins
38 38
39 #ifndef G4VXTRenergyLoss_h 39 #ifndef G4VXTRenergyLoss_h
40 #define G4VXTRenergyLoss_h 1 40 #define G4VXTRenergyLoss_h 1
41 41
42 #include "globals.hh" 42 #include "globals.hh"
43 #include "G4Gamma.hh" 43 #include "G4Gamma.hh"
44 #include "G4LogicalVolume.hh" 44 #include "G4LogicalVolume.hh"
45 #include "G4Material.hh" 45 #include "G4Material.hh"
46 #include "G4ParticleChange.hh" 46 #include "G4ParticleChange.hh"
47 #include "G4PhysicsTable.hh" 47 #include "G4PhysicsTable.hh"
48 #include "G4Step.hh" 48 #include "G4Step.hh"
49 #include "G4Track.hh" 49 #include "G4Track.hh"
50 #include "G4VDiscreteProcess.hh" 50 #include "G4VDiscreteProcess.hh"
51 51
52 class G4SandiaTable; 52 class G4SandiaTable;
53 class G4VParticleChange; 53 class G4VParticleChange;
54 class G4PhysicsFreeVector; 54 class G4PhysicsFreeVector;
55 class G4PhysicsLinearVector; 55 class G4PhysicsLinearVector;
56 class G4PhysicsLogVector; 56 class G4PhysicsLogVector;
57 57
58 class G4VXTRenergyLoss : public G4VDiscretePro 58 class G4VXTRenergyLoss : public G4VDiscreteProcess
59 { 59 {
60 public: 60 public:
61 explicit G4VXTRenergyLoss(G4LogicalVolume* a 61 explicit G4VXTRenergyLoss(G4LogicalVolume* anEnvelope, G4Material*,
62 G4Material*, G4dou 62 G4Material*, G4double, G4double, G4int,
63 const G4String& pr 63 const G4String& processName = "XTRenergyLoss",
64 G4ProcessType type 64 G4ProcessType type = fElectromagnetic);
65 virtual ~G4VXTRenergyLoss(); 65 virtual ~G4VXTRenergyLoss();
66 66
67 virtual void ProcessDescription(std::ostream 67 virtual void ProcessDescription(std::ostream&) const override;
68 virtual void DumpInfo() const override { Pro 68 virtual void DumpInfo() const override { ProcessDescription(G4cout); };
69 69
70 G4VXTRenergyLoss(G4VXTRenergyLoss&) = delete 70 G4VXTRenergyLoss(G4VXTRenergyLoss&) = delete;
71 G4VXTRenergyLoss& operator=(const G4VXTRener 71 G4VXTRenergyLoss& operator=(const G4VXTRenergyLoss& right) = delete;
72 72
73 // Virtual methods to be implemented in inhe 73 // Virtual methods to be implemented in inherited particular TR radiators
74 virtual G4double GetStackFactor(G4double ene 74 virtual G4double GetStackFactor(G4double energy, G4double gamma,
75 G4double var 75 G4double varAngle);
76 76
77 virtual G4bool IsApplicable(const G4Particle 77 virtual G4bool IsApplicable(const G4ParticleDefinition&) override;
78 78
79 virtual G4VParticleChange* PostStepDoIt(cons 79 virtual G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
80 cons 80 const G4Step& aStep) override;
81 81
82 virtual G4double GetMeanFreePath(const G4Tra 82 virtual G4double GetMeanFreePath(const G4Track& aTrack,
83 G4double pr 83 G4double previousStepSize,
84 G4ForceCond 84 G4ForceCondition* condition) override;
85 85
86 virtual void BuildPhysicsTable(const G4Parti 86 virtual void BuildPhysicsTable(const G4ParticleDefinition&) override;
87 void BuildEnergyTable(); 87 void BuildEnergyTable();
88 void BuildAngleForEnergyBank(); 88 void BuildAngleForEnergyBank();
89 89
90 void BuildTable(){}; 90 void BuildTable(){};
91 void BuildAngleTable(); 91 void BuildAngleTable();
92 void BuildGlobalAngleTable(); 92 void BuildGlobalAngleTable();
93 93
94 G4complex OneInterfaceXTRdEdx(G4double energ 94 G4complex OneInterfaceXTRdEdx(G4double energy, G4double gamma,
95 G4double varAn 95 G4double varAngle);
96 96
97 G4double SpectralAngleXTRdEdx(G4double varAn 97 G4double SpectralAngleXTRdEdx(G4double varAngle);
98 98
99 virtual G4double SpectralXTRdEdx(G4double en 99 virtual G4double SpectralXTRdEdx(G4double energy);
100 100
101 G4double AngleSpectralXTRdEdx(G4double energ 101 G4double AngleSpectralXTRdEdx(G4double energy);
102 102
103 G4double AngleXTRdEdx(G4double varAngle); 103 G4double AngleXTRdEdx(G4double varAngle);
104 104
105 G4double OneBoundaryXTRNdensity(G4double ene 105 G4double OneBoundaryXTRNdensity(G4double energy, G4double gamma,
106 G4double var 106 G4double varAngle) const;
107 107
108 // for photon energy distribution tables 108 // for photon energy distribution tables
109 G4double XTRNSpectralAngleDensity(G4double v 109 G4double XTRNSpectralAngleDensity(G4double varAngle);
110 G4double XTRNSpectralDensity(G4double energy 110 G4double XTRNSpectralDensity(G4double energy);
111 111
112 // for photon angle distribution tables 112 // for photon angle distribution tables
113 G4double XTRNAngleSpectralDensity(G4double e 113 G4double XTRNAngleSpectralDensity(G4double energy);
114 G4double XTRNAngleDensity(G4double varAngle) 114 G4double XTRNAngleDensity(G4double varAngle);
115 115
116 void GetNumberOfPhotons(); 116 void GetNumberOfPhotons();
117 117
118 // Auxiliary functions for plate/gas materia 118 // Auxiliary functions for plate/gas material parameters
119 G4double GetPlateFormationZone(G4double, G4d 119 G4double GetPlateFormationZone(G4double, G4double, G4double);
120 G4complex GetPlateComplexFZ(G4double, G4doub 120 G4complex GetPlateComplexFZ(G4double, G4double, G4double);
121 void ComputePlatePhotoAbsCof(); 121 void ComputePlatePhotoAbsCof();
122 G4double GetPlateLinearPhotoAbs(G4double); 122 G4double GetPlateLinearPhotoAbs(G4double);
123 void GetPlateZmuProduct(); 123 void GetPlateZmuProduct();
124 G4double GetPlateZmuProduct(G4double, G4doub 124 G4double GetPlateZmuProduct(G4double, G4double, G4double);
125 125
126 G4double GetGasFormationZone(G4double, G4dou 126 G4double GetGasFormationZone(G4double, G4double, G4double);
127 G4complex GetGasComplexFZ(G4double, G4double 127 G4complex GetGasComplexFZ(G4double, G4double, G4double);
128 void ComputeGasPhotoAbsCof(); 128 void ComputeGasPhotoAbsCof();
129 G4double GetGasLinearPhotoAbs(G4double); 129 G4double GetGasLinearPhotoAbs(G4double);
130 void GetGasZmuProduct(); 130 void GetGasZmuProduct();
131 G4double GetGasZmuProduct(G4double, G4double 131 G4double GetGasZmuProduct(G4double, G4double, G4double);
132 132
133 G4double GetPlateCompton(G4double); 133 G4double GetPlateCompton(G4double);
134 G4double GetGasCompton(G4double); 134 G4double GetGasCompton(G4double);
135 G4double GetComptonPerAtom(G4double, G4doubl 135 G4double GetComptonPerAtom(G4double, G4double);
136 136
137 G4double GetXTRrandomEnergy(G4double scaledT 137 G4double GetXTRrandomEnergy(G4double scaledTkin, G4int iTkin);
138 G4double GetXTRenergy(G4int iPlace, G4double 138 G4double GetXTRenergy(G4int iPlace, G4double position, G4int iTransfer);
139 139
140 G4double GetRandomAngle(G4double energyXTR, 140 G4double GetRandomAngle(G4double energyXTR, G4int iTkin);
141 G4double GetAngleXTR(G4int iTR, G4double pos 141 G4double GetAngleXTR(G4int iTR, G4double position, G4int iAngle);
142 142
143 // set/get methods for class fields 143 // set/get methods for class fields
144 144
145 void SetGamma(G4double gamma) { fGamma = 145 void SetGamma(G4double gamma) { fGamma = gamma; };
146 G4double GetGamma() { return fGamma; }; 146 G4double GetGamma() { return fGamma; };
147 void SetEnergy(G4double energy) { fEnerg 147 void SetEnergy(G4double energy) { fEnergy = energy; };
148 G4double GetEnergy() { return fEnergy; }; 148 G4double GetEnergy() { return fEnergy; };
149 void SetVarAngle(G4double varAngle) { fV 149 void SetVarAngle(G4double varAngle) { fVarAngle = varAngle; };
150 G4double GetVarAngle() { return fVarAngle; } 150 G4double GetVarAngle() { return fVarAngle; };
151 void SetCompton(G4bool pC) { fCompton = pC 151 void SetCompton(G4bool pC) { fCompton = pC; };
152 G4bool GetCompton() { return fCompton; }; 152 G4bool GetCompton() { return fCompton; };
153 153
154 G4int GetKrange(){ return fKrange;}; <<
155 void SetKrange( G4int kk ){ fKrange = kk;}; <<
156 154
157 155
158 void SetAlphaGas(G4double ag){ fAlphaGas 156 void SetAlphaGas(G4double ag){ fAlphaGas = ag;};
159 G4double GetAlphaGas() { return fAlphaGas; } 157 G4double GetAlphaGas() { return fAlphaGas; };
160 void SetAlphaPlate(G4double ap){ fAlphaP 158 void SetAlphaPlate(G4double ap){ fAlphaPlate = ap;};
161 G4double GetAlphaPlate() { return fAlphaPlat 159 G4double GetAlphaPlate() { return fAlphaPlate; };
162 160
163 void SetTheMinEnergyTR(G4double minetr){ 161 void SetTheMinEnergyTR(G4double minetr){ fTheMinEnergyTR = minetr;};
164 G4double GetTheMinEnergyTR() { return fTheMi 162 G4double GetTheMinEnergyTR() { return fTheMinEnergyTR; };
165 void SetTheMaxEnergyTR(G4double maxetr){ 163 void SetTheMaxEnergyTR(G4double maxetr){ fTheMaxEnergyTR = maxetr;};
166 G4double GetTheMaxEnergyTR() { return fTheMa 164 G4double GetTheMaxEnergyTR() { return fTheMaxEnergyTR; };
167 165
168 void SetMinEnergyTR(G4double minetr){ fM 166 void SetMinEnergyTR(G4double minetr){ fMinEnergyTR = minetr;};
169 G4double GetMinEnergyTR() { return fMinEnerg 167 G4double GetMinEnergyTR() { return fMinEnergyTR; };
170 void SetMaxEnergyTR(G4double maxetr){ fM 168 void SetMaxEnergyTR(G4double maxetr){ fMaxEnergyTR = maxetr;};
171 G4double GetMaxEnergyTR() { return fMaxEnerg 169 G4double GetMaxEnergyTR() { return fMaxEnergyTR; };
172 170
173 void SetTheMinAngle(G4double minang){ fT 171 void SetTheMinAngle(G4double minang){ fTheMinAngle = minang;};
174 G4double GetTheMinAngle() { return fTheMinAn 172 G4double GetTheMinAngle() { return fTheMinAngle; };
175 void SetTheMaxAngle(G4double maxang){ fT 173 void SetTheMaxAngle(G4double maxang){ fTheMaxAngle = maxang;};
176 G4double GetTheMaxAngle() { return fTheMaxAn 174 G4double GetTheMaxAngle() { return fTheMaxAngle; };
177 175
178 void SetMinThetaTR(G4double minatr){ fMi 176 void SetMinThetaTR(G4double minatr){ fMinThetaTR = minatr;};
179 G4double GetMinThetaTR() { return fMinThetaT 177 G4double GetMinThetaTR() { return fMinThetaTR; };
180 void SetMaxThetaTR(G4double maxatr){ fMa 178 void SetMaxThetaTR(G4double maxatr){ fMaxThetaTR = maxatr;};
181 G4double GetMaxThetaTR() { return fMaxThetaT 179 G4double GetMaxThetaTR() { return fMaxThetaTR; };
182 180
183 // modes of XTR angle distribution 181 // modes of XTR angle distribution
184 182
185 void SetFastAngle(G4bool fatr){ fFastAngle 183 void SetFastAngle(G4bool fatr){ fFastAngle = fatr;};
186 G4bool GetFastAngle() { return fFastAngle; } 184 G4bool GetFastAngle() { return fFastAngle; };
187 void SetAngleRadDistr(G4bool fatr){ fAngle 185 void SetAngleRadDistr(G4bool fatr){ fAngleRadDistr = fatr;};
188 G4bool GetAngleRadDistr() { return fAngleRad 186 G4bool GetAngleRadDistr() { return fAngleRadDistr; };
189 187
190 188
191 189
192 190
193 G4PhysicsLogVector* GetProtonVector() { retu 191 G4PhysicsLogVector* GetProtonVector() { return fProtonEnergyVector; };
194 G4int GetTotBin() { return fTotBin; }; 192 G4int GetTotBin() { return fTotBin; };
195 G4PhysicsFreeVector* GetAngleVector(G4double 193 G4PhysicsFreeVector* GetAngleVector(G4double energy, G4int n);
196 194
197 protected: 195 protected:
198 // min TR energy 196 // min TR energy
199 G4double fTheMinEnergyTR; 197 G4double fTheMinEnergyTR;
200 // max TR energy 198 // max TR energy
201 G4double fTheMaxEnergyTR; 199 G4double fTheMaxEnergyTR;
202 G4double fTheMinAngle; // min theta of TR 200 G4double fTheMinAngle; // min theta of TR quanta
203 G4double fTheMaxAngle; // 1.e-4; // max 201 G4double fTheMaxAngle; // 1.e-4; // max theta of TR quanta
204 202
205 // static const members 203 // static const members
206 204
207 // min Tkin of proton in tables 205 // min Tkin of proton in tables
208 static constexpr G4double fMinProtonTkin = 1 206 static constexpr G4double fMinProtonTkin = 100. * CLHEP::GeV;
209 // max Tkin of proton in tables 207 // max Tkin of proton in tables
210 static constexpr G4double fMaxProtonTkin = 1 208 static constexpr G4double fMaxProtonTkin = 100. * CLHEP::TeV;
211 // physical constants for plasma energy 209 // physical constants for plasma energy
212 static constexpr G4double fPlasmaCof = 210 static constexpr G4double fPlasmaCof =
213 4. * CLHEP::pi * CLHEP::fine_structure_con 211 4. * CLHEP::pi * CLHEP::fine_structure_const * CLHEP::hbarc * CLHEP::hbarc *
214 CLHEP::hbarc / CLHEP::electron_mass_c2; 212 CLHEP::hbarc / CLHEP::electron_mass_c2;
215 static constexpr G4double fCofTR = CLHEP::fi 213 static constexpr G4double fCofTR = CLHEP::fine_structure_const / CLHEP::pi;
216 214
217 G4int fTotBin; // number of bins in log-ga 215 G4int fTotBin; // number of bins in log-gamma scale
218 G4int fBinTR; // number of bins in TR ene 216 G4int fBinTR; // number of bins in TR energy-angle vectors
219 G4int fKrange; << 217
220 G4ParticleDefinition* fPtrGamma; // pointer 218 G4ParticleDefinition* fPtrGamma; // pointer to TR photon
221 219
222 G4double* fGammaCutInKineticEnergy; // TR p 220 G4double* fGammaCutInKineticEnergy; // TR photon cut in energy array
223 G4LogicalVolume* fEnvelope; 221 G4LogicalVolume* fEnvelope;
224 G4PhysicsTable* fAngleDistrTable; 222 G4PhysicsTable* fAngleDistrTable;
225 G4PhysicsTable* fEnergyDistrTable; 223 G4PhysicsTable* fEnergyDistrTable;
226 G4PhysicsTable* fAngleForEnergyTable; 224 G4PhysicsTable* fAngleForEnergyTable;
227 G4PhysicsLogVector* fProtonEnergyVector; 225 G4PhysicsLogVector* fProtonEnergyVector;
228 G4PhysicsLogVector* fXTREnergyVector; 226 G4PhysicsLogVector* fXTREnergyVector;
229 G4SandiaTable* fPlatePhotoAbsCof; 227 G4SandiaTable* fPlatePhotoAbsCof;
230 G4SandiaTable* fGasPhotoAbsCof; 228 G4SandiaTable* fGasPhotoAbsCof;
231 229
232 G4ParticleChange fParticleChange; 230 G4ParticleChange fParticleChange;
233 std::vector<G4PhysicsTable*> fAngleBank; 231 std::vector<G4PhysicsTable*> fAngleBank;
234 232
235 G4double fGammaTkinCut; // Tkin cut of TR p 233 G4double fGammaTkinCut; // Tkin cut of TR photon in current mat.
236 G4double fMinEnergyTR; // min TR energy i 234 G4double fMinEnergyTR; // min TR energy in material
237 G4double fMaxEnergyTR; // max TR energy i 235 G4double fMaxEnergyTR; // max TR energy in material
238 G4double fMinThetaTR, fMaxThetaTR; // mi 236 G4double fMinThetaTR, fMaxThetaTR; // min-max theta of TR quanta
239 G4double fTotalDist; 237 G4double fTotalDist;
240 G4double fPlateThick; 238 G4double fPlateThick;
241 G4double fGasThick; 239 G4double fGasThick;
242 G4double fAlphaPlate; 240 G4double fAlphaPlate;
243 G4double fAlphaGas; 241 G4double fAlphaGas;
244 G4double fGamma; // current Lorentz fact 242 G4double fGamma; // current Lorentz factor
245 G4double fEnergy; // energy and 243 G4double fEnergy; // energy and
246 G4double fVarAngle; // angle squared! 244 G4double fVarAngle; // angle squared!
247 G4double fLambda; 245 G4double fLambda;
248 G4double fSigma1; 246 G4double fSigma1;
249 G4double fSigma2; // plasma energy Sq of ma 247 G4double fSigma2; // plasma energy Sq of matter1/2
250 248
251 G4int fMatIndex1; 249 G4int fMatIndex1;
252 G4int fMatIndex2; 250 G4int fMatIndex2;
253 G4int fPlateNumber; 251 G4int fPlateNumber;
254 252
255 G4bool fExitFlux; 253 G4bool fExitFlux;
256 G4bool fFastAngle, fAngleRadDistr; 254 G4bool fFastAngle, fAngleRadDistr;
257 G4bool fCompton; 255 G4bool fCompton;
258 256
259 G4int secID = -1; // creator modelID 257 G4int secID = -1; // creator modelID
260 }; 258 };
261 259
262 #endif 260 #endif
263 261