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25 // 22 //
>> 23 //
>> 24 // $Id: G4ForwardXrayTR.cc,v 1.12 2004/12/02 08:31:07 vnivanch Exp $
>> 25 // GEANT4 tag $Name: geant4-07-00-patch-01 $
>> 26 //
>> 27 // G4ForwardXrayTR class -- implementation file
>> 28
>> 29 // GEANT 4 class implementation file --- Copyright CERN 1995
>> 30 // CERN Geneva Switzerland
>> 31
>> 32 // For information related to this code, please, contact
>> 33 // CERN, CN Division, ASD Group
26 // History: 34 // History:
27 // 1st version 11.09.97 V. Grichine (Vladimir. 35 // 1st version 11.09.97 V. Grichine (Vladimir.Grichine@cern.ch )
28 // 2nd version 17.12.97 V. Grichine 36 // 2nd version 17.12.97 V. Grichine
29 // 17-09-01, migration of Materials to pure ST 37 // 17-09-01, migration of Materials to pure STL (mma)
30 // 10-03-03, migration to "cut per region" (V. 38 // 10-03-03, migration to "cut per region" (V.Ivanchenko)
31 // 03.06.03, V.Ivanchenko fix compilation warn 39 // 03.06.03, V.Ivanchenko fix compilation warnings
32 40
33 #include "G4ForwardXrayTR.hh" 41 #include "G4ForwardXrayTR.hh"
34 42
35 #include "globals.hh" 43 #include "globals.hh"
36 #include "G4Gamma.hh" << 44 #include "G4Poisson.hh"
37 #include "G4GeometryTolerance.hh" <<
38 #include "G4Material.hh" 45 #include "G4Material.hh"
39 #include "G4PhysicalConstants.hh" <<
40 #include "G4PhysicsLinearVector.hh" <<
41 #include "G4PhysicsLogVector.hh" <<
42 #include "G4PhysicsTable.hh" 46 #include "G4PhysicsTable.hh"
43 #include "G4PhysicsVector.hh" 47 #include "G4PhysicsVector.hh"
44 #include "G4Poisson.hh" << 48 #include "G4PhysicsLinearVector.hh"
>> 49 #include "G4PhysicsLogVector.hh"
45 #include "G4ProductionCutsTable.hh" 50 #include "G4ProductionCutsTable.hh"
46 #include "G4SystemOfUnits.hh" << 51
47 #include "G4PhysicsModelCatalog.hh" << 52
>> 53 // Table initialization
>> 54
>> 55 // G4PhysicsTable* G4ForwardXrayTR::fAngleDistrTable = NULL ;
>> 56 // G4PhysicsTable* G4ForwardXrayTR::fEnergyDistrTable = NULL ;
>> 57
>> 58
>> 59 // Initialization of local constants
>> 60
>> 61 G4int G4ForwardXrayTR::fSympsonNumber = 100 ;
>> 62
>> 63 G4double G4ForwardXrayTR::fTheMinEnergyTR = 1.0*keV ;
>> 64 G4double G4ForwardXrayTR::fTheMaxEnergyTR = 100.0*keV ;
>> 65 G4double G4ForwardXrayTR::fTheMaxAngle = 1.0e-3 ;
>> 66 G4double G4ForwardXrayTR::fTheMinAngle = 5.0e-6 ;
>> 67 G4int G4ForwardXrayTR::fBinTR = 50 ;
>> 68
>> 69 G4double G4ForwardXrayTR::fMinProtonTkin = 100.0*GeV ;
>> 70 G4double G4ForwardXrayTR::fMaxProtonTkin = 100.0*TeV ;
>> 71 G4int G4ForwardXrayTR::fTotBin = 50 ;
>> 72 // Proton energy vector initialization
>> 73
>> 74 G4PhysicsLogVector* G4ForwardXrayTR::
>> 75 fProtonEnergyVector = new G4PhysicsLogVector(fMinProtonTkin,
>> 76 fMaxProtonTkin,
>> 77 fTotBin ) ;
>> 78
>> 79 G4double G4ForwardXrayTR::fPlasmaCof = 4.0*pi*fine_structure_const*
>> 80 hbarc*hbarc*hbarc/electron_mass_c2 ;
>> 81
>> 82 G4double G4ForwardXrayTR::fCofTR = fine_structure_const/pi ;
>> 83
>> 84 using namespace std;
>> 85
>> 86 /* ************************************************************************
>> 87
>> 88
>> 89 ///////////////////////////////////////////////////////////////////////
>> 90 //
>> 91 // Constructor for preparation tables with angle and energy TR distributions
>> 92 // in all materials involved in test program. Lorentz factors correspond to
>> 93 // kinetic energies of protons between 100*GeV and 100*TeV, ~ 10^2-10^5
>> 94 //
>> 95 // Recommended only for use in applications with
>> 96 // few light materials involved !!!!!!!!!!!!!!
>> 97
>> 98 G4ForwardXrayTR::G4ForwardXrayTR()
>> 99 : G4TransitionRadiation("XrayTR")
>> 100 {
>> 101 G4int iMat, jMat, iTkin, iTR, iPlace ;
>> 102 static
>> 103 const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable();
>> 104 G4int numOfMat = G4Material::GetNumberOfMaterials();
>> 105 fGammaCutInKineticEnergy = new G4double[numOfMat] ;
>> 106 fGammaCutInKineticEnergy = fPtrGamma->GetEnergyCuts() ;
>> 107 fMatIndex1 = -1 ;
>> 108 fMatIndex2 = -1 ;
>> 109 fAngleDistrTable = new G4PhysicsTable(numOfMat*(numOfMat - 1)*fTotBin) ;
>> 110 fEnergyDistrTable = new G4PhysicsTable(numOfMat*(numOfMat - 1)*fTotBin) ;
>> 111
>> 112 G4PhysicsLogVector* aVector = new G4PhysicsLogVector(fMinProtonTkin,
>> 113 fMaxProtonTkin,
>> 114 fTotBin ) ;
>> 115
>> 116 for(iMat=0;iMat<numOfMat;iMat++) // loop over pairs of different materials
>> 117 {
>> 118 for(jMat=0;jMat<numOfMat;jMat++) // transition iMat -> jMat !!!
>> 119 {
>> 120 if(iMat == jMat) continue ; // no TR !!
>> 121 else
>> 122 {
>> 123 const G4Material* mat1 = (*theMaterialTable)[iMat] ;
>> 124 const G4Material* mat2 = (*theMaterialTable)[jMat] ;
>> 125
>> 126 fSigma1 = fPlasmaCof*(mat1->GetElectronDensity()) ;
>> 127 fSigma2 = fPlasmaCof*(mat2->GetElectronDensity()) ;
>> 128
>> 129 // fGammaTkinCut = fGammaCutInKineticEnergy[jMat] ; // TR photon in jMat !
>> 130 fGammaTkinCut = 0.0 ;
>> 131
>> 132 if(fGammaTkinCut > fTheMinEnergyTR) // setting of min/max TR energies
>> 133 {
>> 134 fMinEnergyTR = fGammaTkinCut ;
>> 135 }
>> 136 else
>> 137 {
>> 138 fMinEnergyTR = fTheMinEnergyTR ;
>> 139 }
>> 140 if(fGammaTkinCut > fTheMaxEnergyTR)
>> 141 {
>> 142 fMaxEnergyTR = 2.0*fGammaTkinCut ; // usually very low TR rate
>> 143 }
>> 144 else
>> 145 {
>> 146 fMaxEnergyTR = fTheMaxEnergyTR ;
>> 147 }
>> 148 for(iTkin=0;iTkin<fTotBin;iTkin++) // Lorentz factor loop
>> 149 {
>> 150 G4PhysicsLogVector*
>> 151 energyVector = new G4PhysicsLogVector(fMinEnergyTR,
>> 152 fMaxEnergyTR,
>> 153 fBinTR ) ;
>> 154 G4PhysicsLinearVector*
>> 155 angleVector = new G4PhysicsLinearVector( 0.0,
>> 156 fMaxThetaTR,
>> 157 fBinTR ) ;
>> 158 G4double energySum = 0.0 ;
>> 159 G4double angleSum = 0.0 ;
>> 160 fGamma = 1.0 + (aVector->GetLowEdgeEnergy(iTkin)/proton_mass_c2) ;
>> 161 fMaxThetaTR = 10000.0/(fGamma*fGamma) ;
>> 162 if(fMaxThetaTR > fTheMaxAngle)
>> 163 {
>> 164 fMaxThetaTR = fTheMaxAngle ;
>> 165 }
>> 166 else
>> 167 {
>> 168 if(fMaxThetaTR < fTheMinAngle)
>> 169 {
>> 170 fMaxThetaTR = fTheMinAngle ;
>> 171 }
>> 172 }
>> 173 energyVector->PutValue(fBinTR-1,energySum) ;
>> 174 angleVector->PutValue(fBinTR-1,angleSum) ;
>> 175
>> 176 for(iTR=fBinTR-2;iTR>=0;iTR--)
>> 177 {
>> 178 energySum += fCofTR*EnergySum(energyVector->GetLowEdgeEnergy(iTR),
>> 179 energyVector->GetLowEdgeEnergy(iTR+1)) ;
>> 180
>> 181 angleSum += fCofTR*AngleSum(angleVector->GetLowEdgeEnergy(iTR),
>> 182 angleVector->GetLowEdgeEnergy(iTR+1)) ;
>> 183 energyVector->PutValue(iTR,energySum) ;
>> 184 angleVector->PutValue(iTR,angleSum) ;
>> 185 }
>> 186 if(jMat < iMat)
>> 187 {
>> 188 iPlace = (iMat*(numOfMat-1)+jMat)*fTotBin+iTkin ;
>> 189 }
>> 190 else // jMat > iMat right part of matrices (jMat-1) !
>> 191 {
>> 192 iPlace = (iMat*(numOfMat-1)+jMat-1)*fTotBin+iTkin ;
>> 193 }
>> 194 fEnergyDistrTable->insertAt(iPlace,energyVector) ;
>> 195 fAngleDistrTable->insertAt(iPlace,angleVector) ;
>> 196 } // iTkin
>> 197 } // jMat != iMat
>> 198 } // jMat
>> 199 } // iMat
>> 200 }
>> 201
>> 202
>> 203 **************************************************************** */
>> 204
48 205
49 ////////////////////////////////////////////// 206 //////////////////////////////////////////////////////////////////////
50 // 207 //
51 // Constructor for creation of physics tables 208 // Constructor for creation of physics tables (angle and energy TR
52 // distributions) for a couple of selected mat 209 // distributions) for a couple of selected materials.
53 // 210 //
54 // Recommended for use in applications with ma 211 // Recommended for use in applications with many materials involved,
55 // when only few (usually couple) materials ar 212 // when only few (usually couple) materials are interested for generation
56 // of TR on the interface between them 213 // of TR on the interface between them
57 G4ForwardXrayTR::G4ForwardXrayTR(const G4Strin <<
58 const G4Strin <<
59 const G4Strin <<
60 : G4TransitionRadiation(processName) <<
61 { <<
62 secID = G4PhysicsModelCatalog::GetModelID("m <<
63 fPtrGamma = nullptr; <<
64 fGammaCutInKineticEnergy = nullptr; <<
65 fGammaTkinCut = fMinEnergyTR = fMaxEnergyTR <<
66 fGamma = fSigma1 = fSigma2 = 0.0; <<
67 fAngleDistrTable = nullptr; <<
68 fEnergyDistrTable = nullptr; <<
69 fMatIndex1 = fMatIndex2 = 0; <<
70 <<
71 // Proton energy vector initialization <<
72 fProtonEnergyVector = <<
73 new G4PhysicsLogVector(fMinProtonTkin, fMa <<
74 G4int iMat; <<
75 const G4ProductionCutsTable* theCoupleTable <<
76 G4ProductionCutsTable::GetProductionCutsTa <<
77 G4int numOfCouples = (G4int)theCoupleTable-> <<
78 214
79 G4bool build = true; <<
80 215
81 for(iMat = 0; iMat < numOfCouples; ++iMat) << 216 G4ForwardXrayTR::
>> 217 G4ForwardXrayTR( const G4String& matName1, // G4Material* pMat1,
>> 218 const G4String& matName2, // G4Material* pMat2,
>> 219 const G4String& processName )
>> 220 : G4TransitionRadiation(processName)
>> 221 {
>> 222 // fMatIndex1 = pMat1->GetIndex() ;
>> 223 // fMatIndex2 = pMat2->GetIndex() ;
>> 224 G4int iMat;
>> 225 const G4ProductionCutsTable* theCoupleTable=
>> 226 G4ProductionCutsTable::GetProductionCutsTable();
>> 227 G4int numOfCouples = theCoupleTable->GetTableSize();
>> 228
>> 229 for(iMat=0;iMat<numOfCouples;iMat++) // check first material name
82 { 230 {
83 const G4MaterialCutsCouple* couple = << 231 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(iMat);
84 theCoupleTable->GetMaterialCutsCouple(iM << 232 if( matName1 == couple->GetMaterial()->GetName() )
85 if(matName1 == couple->GetMaterial()->GetN <<
86 { 233 {
87 fMatIndex1 = couple->GetIndex(); << 234 fMatIndex1 = couple->GetIndex() ;
88 break; << 235 break ;
89 } 236 }
90 } 237 }
91 if(iMat == numOfCouples) 238 if(iMat == numOfCouples)
92 { 239 {
93 G4Exception("G4ForwardXrayTR::G4ForwardXra << 240 G4Exception("Invalid first material name in G4ForwardXrayTR constructor") ;
94 JustWarning, <<
95 "Invalid first material name i <<
96 build = false; <<
97 } 241 }
98 242
99 if(build) << 243 for(iMat=0;iMat<numOfCouples;iMat++) // check second material name
100 { 244 {
101 for(iMat = 0; iMat < numOfCouples; ++iMat) << 245 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(iMat);
102 { << 246 if( matName2 == couple->GetMaterial()->GetName() )
103 const G4MaterialCutsCouple* couple = <<
104 theCoupleTable->GetMaterialCutsCouple( <<
105 if(matName2 == couple->GetMaterial()->Ge <<
106 { <<
107 fMatIndex2 = couple->GetIndex(); <<
108 break; <<
109 } <<
110 } <<
111 if(iMat == numOfCouples) <<
112 { 247 {
113 G4Exception( << 248 fMatIndex2 = couple->GetIndex() ;
114 "G4ForwardXrayTR::G4ForwardXrayTR", "F << 249 break ;
115 "Invalid second material name in G4For <<
116 build = false; <<
117 } 250 }
118 } 251 }
119 if(build) << 252 if(iMat == numOfCouples)
120 { 253 {
121 BuildXrayTRtables(); << 254 G4Exception("Invalid second material name in G4ForwardXrayTR constructor") ;
122 } 255 }
>> 256 // G4cout<<"G4ForwardXray constructor is called"<<G4endl ;
>> 257 BuildXrayTRtables() ;
123 } 258 }
124 259
125 ////////////////////////////////////////////// 260 /////////////////////////////////////////////////////////////////////////
>> 261 //
126 // Constructor used by X-ray transition radiat 262 // Constructor used by X-ray transition radiation parametrisation models
127 G4ForwardXrayTR::G4ForwardXrayTR(const G4Strin << 263
128 : G4TransitionRadiation(processName) << 264 G4ForwardXrayTR::
>> 265 G4ForwardXrayTR( const G4String& processName )
>> 266 : G4TransitionRadiation(processName)
129 { 267 {
130 fPtrGamma = nullptr; << 268 ;
131 fGammaCutInKineticEnergy = nullptr; <<
132 fGammaTkinCut = fMinEnergyTR = fMaxEnergyTR <<
133 fGamma = fSigma1 = fSigma2 = 0.0; <<
134 fAngleDistrTable = nullptr; <<
135 fEnergyDistrTable = nullptr; <<
136 fMatIndex1 = fMatIndex2 = 0; <<
137 <<
138 // Proton energy vector initialization <<
139 fProtonEnergyVector = <<
140 new G4PhysicsLogVector(fMinProtonTkin, fMa <<
141 } 269 }
142 270
>> 271
143 ////////////////////////////////////////////// 272 //////////////////////////////////////////////////////////////////////
>> 273 //
144 // Destructor 274 // Destructor
145 G4ForwardXrayTR::~G4ForwardXrayTR() << 275 //
146 { <<
147 delete fAngleDistrTable; <<
148 delete fEnergyDistrTable; <<
149 delete fProtonEnergyVector; <<
150 } <<
151 <<
152 void G4ForwardXrayTR::ProcessDescription(std:: <<
153 { <<
154 out << "Simulation of forward X-ray transiti <<
155 "relativistic charged particles cross <<
156 "two materials.\n"; <<
157 } <<
158 276
159 G4double G4ForwardXrayTR::GetMeanFreePath(cons << 277 G4ForwardXrayTR::~G4ForwardXrayTR()
160 G4Fo <<
161 { 278 {
162 *condition = Forced; << 279 ;
163 return DBL_MAX; // so TR doesn't limit mean <<
164 } 280 }
165 281
166 ////////////////////////////////////////////// 282 //////////////////////////////////////////////////////////////////////////////
>> 283 //
167 // Build physics tables for energy and angular 284 // Build physics tables for energy and angular distributions of X-ray TR photon
>> 285
168 void G4ForwardXrayTR::BuildXrayTRtables() 286 void G4ForwardXrayTR::BuildXrayTRtables()
169 { 287 {
170 G4int iMat, jMat, iTkin, iTR, iPlace; << 288 G4int iMat, jMat, iTkin, iTR, iPlace ;
171 const G4ProductionCutsTable* theCoupleTable << 289 const G4ProductionCutsTable* theCoupleTable=
172 G4ProductionCutsTable::GetProductionCutsTa << 290 G4ProductionCutsTable::GetProductionCutsTable();
173 G4int numOfCouples = (G4int)theCoupleTable-> << 291 G4int numOfCouples = theCoupleTable->GetTableSize();
174 292
175 fGammaCutInKineticEnergy = theCoupleTable->G 293 fGammaCutInKineticEnergy = theCoupleTable->GetEnergyCutsVector(idxG4GammaCut);
176 294
177 fAngleDistrTable = new G4PhysicsTable(2 * f << 295 fAngleDistrTable = new G4PhysicsTable(2*fTotBin) ;
178 fEnergyDistrTable = new G4PhysicsTable(2 * f << 296 fEnergyDistrTable = new G4PhysicsTable(2*fTotBin) ;
179 297
180 for(iMat = 0; iMat < numOfCouples; << 298
181 ++iMat) // loop over pairs of different << 299 for(iMat=0;iMat<numOfCouples;iMat++) // loop over pairs of different materials
182 { 300 {
183 if(iMat != fMatIndex1 && iMat != fMatIndex << 301 if( iMat != fMatIndex1 && iMat != fMatIndex2 ) continue ;
184 continue; <<
185 302
186 for(jMat = 0; jMat < numOfCouples; ++jMat) << 303 for(jMat=0;jMat<numOfCouples;jMat++) // transition iMat -> jMat !!!
187 { 304 {
188 if(iMat == jMat || (jMat != fMatIndex1 & << 305 if( iMat == jMat || ( jMat != fMatIndex1 && jMat != fMatIndex2 ) )
189 { 306 {
190 continue; << 307 continue ;
191 } 308 }
192 else 309 else
193 { 310 {
194 const G4MaterialCutsCouple* iCouple = << 311 const G4MaterialCutsCouple* iCouple = theCoupleTable->GetMaterialCutsCouple(iMat);
195 theCoupleTable->GetMaterialCutsCoupl << 312 const G4MaterialCutsCouple* jCouple = theCoupleTable->GetMaterialCutsCouple(jMat);
196 const G4MaterialCutsCouple* jCouple = << 313 const G4Material* mat1 = iCouple->GetMaterial() ;
197 theCoupleTable->GetMaterialCutsCoupl << 314 const G4Material* mat2 = jCouple->GetMaterial() ;
198 const G4Material* mat1 = iCouple->GetM << 315
199 const G4Material* mat2 = jCouple->GetM << 316 fSigma1 = fPlasmaCof*(mat1->GetElectronDensity()) ;
200 << 317 fSigma2 = fPlasmaCof*(mat2->GetElectronDensity()) ;
201 fSigma1 = fPlasmaCof * (mat1->GetElect << 318
202 fSigma2 = fPlasmaCof * (mat2->GetElect << 319 // fGammaTkinCut = fGammaCutInKineticEnergy[jMat] ; // TR photon in jMat !
203 << 320
204 fGammaTkinCut = 0.0; << 321 fGammaTkinCut = 0.0 ;
205 << 322
206 if(fGammaTkinCut > fTheMinEnergyTR) / << 323 if(fGammaTkinCut > fTheMinEnergyTR) // setting of min/max TR energies
207 { << 324 {
208 fMinEnergyTR = fGammaTkinCut; << 325 fMinEnergyTR = fGammaTkinCut ;
209 } << 326 }
210 else 327 else
211 { << 328 {
212 fMinEnergyTR = fTheMinEnergyTR; << 329 fMinEnergyTR = fTheMinEnergyTR ;
213 } << 330 }
214 if(fGammaTkinCut > fTheMaxEnergyTR) 331 if(fGammaTkinCut > fTheMaxEnergyTR)
215 { << 332 {
216 fMaxEnergyTR = 2.0 * fGammaTkinCut; << 333 fMaxEnergyTR = 2.0*fGammaTkinCut ; // usually very low TR rate
217 } << 334 }
218 else 335 else
219 { << 336 {
220 fMaxEnergyTR = fTheMaxEnergyTR; << 337 fMaxEnergyTR = fTheMaxEnergyTR ;
221 } << 338 }
222 for(iTkin = 0; iTkin < fTotBin; ++iTki << 339 for(iTkin=0;iTkin<fTotBin;iTkin++) // Lorentz factor loop
223 { << 340 {
224 auto energyVector = << 341 G4PhysicsLogVector*
225 new G4PhysicsLogVector(fMinEnergyT << 342 energyVector = new G4PhysicsLogVector( fMinEnergyTR,
>> 343 fMaxEnergyTR,
>> 344 fBinTR ) ;
226 345
227 fGamma = 1.0 + (fProtonEnergyVector- << 346 fGamma = 1.0 + (fProtonEnergyVector->
228 proton_mass_c2); << 347 GetLowEdgeEnergy(iTkin)/proton_mass_c2) ;
229 348
230 fMaxThetaTR = 10000.0 / (fGamma * fG << 349 fMaxThetaTR = 10000.0/(fGamma*fGamma) ;
231 350
232 if(fMaxThetaTR > fTheMaxAngle) 351 if(fMaxThetaTR > fTheMaxAngle)
233 { 352 {
234 fMaxThetaTR = fTheMaxAngle; << 353 fMaxThetaTR = fTheMaxAngle ;
235 } << 354 }
236 else 355 else
237 { << 356 {
238 if(fMaxThetaTR < fTheMinAngle) 357 if(fMaxThetaTR < fTheMinAngle)
239 { << 358 {
240 fMaxThetaTR = fTheMinAngle; << 359 fMaxThetaTR = fTheMinAngle ;
241 } << 360 }
242 } << 361 }
243 auto angleVector = << 362 // G4cout<<G4endl<<"fGamma = "<<fGamma<<" fMaxThetaTR = "<<fMaxThetaTR<<G4endl ;
244 new G4PhysicsLinearVector(0.0, fMa << 363 G4PhysicsLinearVector*
245 G4double energySum = 0.0; << 364 angleVector = new G4PhysicsLinearVector( 0.0,
246 G4double angleSum = 0.0; << 365 fMaxThetaTR,
247 << 366 fBinTR ) ;
248 energyVector->PutValue(fBinTR - 1, e << 367 G4double energySum = 0.0 ;
249 angleVector->PutValue(fBinTR - 1, an << 368 G4double angleSum = 0.0 ;
250 << 369
251 for(iTR = fBinTR - 2; iTR >= 0; --iT << 370 energyVector->PutValue(fBinTR-1,energySum) ;
252 { << 371 angleVector->PutValue(fBinTR-1,angleSum) ;
253 energySum += << 372
254 fCofTR * EnergySum(energyVector- << 373 for(iTR=fBinTR-2;iTR>=0;iTR--)
255 energyVector- << 374 {
256 << 375 energySum += fCofTR*EnergySum(energyVector->GetLowEdgeEnergy(iTR),
257 angleSum += << 376 energyVector->GetLowEdgeEnergy(iTR+1)) ;
258 fCofTR * AngleSum(angleVector->G << 377
259 angleVector->G << 378 angleSum += fCofTR*AngleSum(angleVector->GetLowEdgeEnergy(iTR),
260 << 379 angleVector->GetLowEdgeEnergy(iTR+1)) ;
261 energyVector->PutValue(iTR, energy << 380
262 angleVector->PutValue(iTR, angleSu << 381 energyVector->PutValue(iTR,energySum) ;
263 } << 382 angleVector ->PutValue(iTR,angleSum) ;
>> 383 }
>> 384 // G4cout<<"sumE = "<<energySum<<" ; sumA = "<<angleSum<<G4endl ;
264 385
265 if(jMat < iMat) 386 if(jMat < iMat)
266 { << 387 {
267 iPlace = fTotBin + iTkin; << 388 iPlace = fTotBin+iTkin ; // (iMat*(numOfMat-1)+jMat)*
268 } << 389 }
269 else // jMat > iMat right part of m << 390 else // jMat > iMat right part of matrices (jMat-1) !
270 { << 391 {
271 iPlace = iTkin; << 392 iPlace = iTkin ; // (iMat*(numOfMat-1)+jMat-1)*fTotBin+
272 } << 393 }
273 fEnergyDistrTable->insertAt(iPlace, << 394 fEnergyDistrTable->insertAt(iPlace,energyVector) ;
274 fAngleDistrTable->insertAt(iPlace, a << 395 fAngleDistrTable->insertAt(iPlace,angleVector) ;
275 } // iTkin << 396 } // iTkin
276 } // jMat != iMat << 397 } // jMat != iMat
277 } // jMat << 398 } // jMat
278 } // iMat << 399 } // iMat
>> 400 // G4cout<<"G4ForwardXrayTR::BuildXrayTRtables have been called"<<G4endl ;
279 } 401 }
280 402
281 ////////////////////////////////////////////// 403 ///////////////////////////////////////////////////////////////////////
282 // 404 //
283 // This function returns the spectral and angl 405 // This function returns the spectral and angle density of TR quanta
284 // in X-ray energy region generated forward wh 406 // in X-ray energy region generated forward when a relativistic
285 // charged particle crosses interface between 407 // charged particle crosses interface between two materials.
286 // The high energy small theta approximation i 408 // The high energy small theta approximation is applied.
287 // (matter1 -> matter2) 409 // (matter1 -> matter2)
288 // varAngle =2* (1 - std::cos(Theta)) or appro << 410 // varAngle =2* (1 - cos(Theta)) or approximately = Theta*Theta
289 // 411 //
290 G4double G4ForwardXrayTR::SpectralAngleTRdensi << 412
291 << 413 G4double
292 { << 414 G4ForwardXrayTR::SpectralAngleTRdensity( G4double energy,
293 G4double formationLength1, formationLength2; << 415 G4double varAngle ) const
294 formationLength1 = << 416 {
295 1.0 / (1.0 / (fGamma * fGamma) + fSigma1 / << 417 G4double formationLength1, formationLength2 ;
296 formationLength2 = << 418 formationLength1 = 1.0/
297 1.0 / (1.0 / (fGamma * fGamma) + fSigma2 / << 419 (1.0/(fGamma*fGamma)
298 return (varAngle / energy) * (formationLengt << 420 + fSigma1/(energy*energy)
299 (formationLength1 - formationLength2) << 421 + varAngle) ;
>> 422 formationLength2 = 1.0/
>> 423 (1.0/(fGamma*fGamma)
>> 424 + fSigma2/(energy*energy)
>> 425 + varAngle) ;
>> 426 return (varAngle/energy)*(formationLength1 - formationLength2)
>> 427 *(formationLength1 - formationLength2) ;
>> 428
300 } 429 }
301 430
>> 431
302 ////////////////////////////////////////////// 432 //////////////////////////////////////////////////////////////////
>> 433 //
303 // Analytical formula for angular density of X 434 // Analytical formula for angular density of X-ray TR photons
304 G4double G4ForwardXrayTR::AngleDensity(G4doubl << 435 //
>> 436
>> 437 G4double G4ForwardXrayTR::AngleDensity( G4double energy,
>> 438 G4double varAngle ) const
305 { 439 {
306 G4double x, x2, c, d, f, a2, b2, a4, b4; << 440 G4double x, x2, a, b, c, d, f, a2, b2, a4, b4 ;
307 G4double cof1, cof2, cof3; << 441 G4double cof1, cof2, cof3 ;
308 x = 1.0 / energy; << 442 x = 1.0/energy ;
309 x2 = x * x; << 443 x2 = x*x ;
310 c = 1.0 / fSigma1; << 444 c = 1.0/fSigma1 ;
311 d = 1.0 / fSigma2; << 445 d = 1.0/fSigma2 ;
312 f = (varAngle + 1.0 / (fGamma * fGamma)); << 446 f = (varAngle + 1.0/(fGamma*fGamma)) ;
313 a2 = c * f; << 447 a2 = c*f ;
314 b2 = d * f; << 448 b2 = d*f ;
315 a4 = a2 * a2; << 449 a4 = a2*a2 ;
316 b4 = b2 * b2; << 450 b4 = b2*b2 ;
317 cof1 = c * c * (0.5 / (a2 * (x2 + a2)) + 0.5 << 451 a = sqrt(a2) ;
318 cof3 = d * d * (0.5 / (b2 * (x2 + b2)) + 0.5 << 452 b = sqrt(b2) ;
319 cof2 = -c * d * << 453 cof1 = c*c*(0.5/(a2*(x2 +a2)) +0.5*log(x2/(x2 +a2))/a4) ;
320 (std::log(x2 / (x2 + b2)) / b2 - std: << 454 cof3 = d*d*(0.5/(b2*(x2 +b2)) +0.5*log(x2/(x2 +b2))/b4) ;
321 (a2 - b2); << 455 cof2 = -c*d*(log(x2/(x2 +b2))/b2 - log(x2/(x2 +a2))/a2)/(a2 - b2) ;
322 return -varAngle * (cof1 + cof2 + cof3); << 456 return -varAngle*(cof1 + cof2 + cof3) ;
323 } 457 }
324 458
325 ////////////////////////////////////////////// 459 /////////////////////////////////////////////////////////////////////
>> 460 //
326 // Definite integral of X-ray TR spectral-angl 461 // Definite integral of X-ray TR spectral-angle density from energy1
327 // to energy2 462 // to energy2
328 G4double G4ForwardXrayTR::EnergyInterval(G4dou << 463 //
329 G4dou << 464
>> 465 G4double G4ForwardXrayTR::EnergyInterval( G4double energy1,
>> 466 G4double energy2,
>> 467 G4double varAngle ) const
330 { 468 {
331 return AngleDensity(energy2, varAngle) - Ang << 469 return AngleDensity(energy2,varAngle)
>> 470 - AngleDensity(energy1,varAngle) ;
332 } 471 }
333 472
334 ////////////////////////////////////////////// 473 //////////////////////////////////////////////////////////////////////
>> 474 //
335 // Integral angle distribution of X-ray TR pho 475 // Integral angle distribution of X-ray TR photons based on analytical
336 // formula for angle density 476 // formula for angle density
337 G4double G4ForwardXrayTR::AngleSum(G4double va << 477 //
>> 478
>> 479 G4double G4ForwardXrayTR::AngleSum( G4double varAngle1,
>> 480 G4double varAngle2 ) const
338 { 481 {
339 G4int i; << 482 G4int i ;
340 G4double h, sumEven = 0.0, sumOdd = 0.0; << 483 G4double h , sumEven = 0.0 , sumOdd = 0.0 ;
341 h = 0.5 * (varAngle2 - varAngle1) / fSympson << 484 h = 0.5*(varAngle2 - varAngle1)/fSympsonNumber ;
342 for(i = 1; i < fSympsonNumber; ++i) << 485 for(i=1;i<fSympsonNumber;i++)
343 { << 486 {
344 sumEven += << 487 sumEven += EnergyInterval(fMinEnergyTR,fMaxEnergyTR,varAngle1 + 2*i*h ) ;
345 EnergyInterval(fMinEnergyTR, fMaxEnergyT << 488 sumOdd += EnergyInterval(fMinEnergyTR,fMaxEnergyTR,
346 sumOdd += << 489 varAngle1 + (2*i - 1)*h ) ;
347 EnergyInterval(fMinEnergyTR, fMaxEnergyT << 490 }
348 } << 491 sumOdd += EnergyInterval(fMinEnergyTR,fMaxEnergyTR,
349 sumOdd += EnergyInterval(fMinEnergyTR, fMaxE << 492 varAngle1 + (2*fSympsonNumber - 1)*h ) ;
350 varAngle1 + (2 * fS << 493
351 << 494 return h*(EnergyInterval(fMinEnergyTR,fMaxEnergyTR,varAngle1)
352 return h * << 495 + EnergyInterval(fMinEnergyTR,fMaxEnergyTR,varAngle2)
353 (EnergyInterval(fMinEnergyTR, fMaxEne << 496 + 4.0*sumOdd + 2.0*sumEven )/3.0 ;
354 EnergyInterval(fMinEnergyTR, fMaxEne <<
355 2.0 * sumEven) / <<
356 3.0; <<
357 } 497 }
358 498
359 ////////////////////////////////////////////// 499 /////////////////////////////////////////////////////////////////////
>> 500 //
360 // Analytical Expression for spectral densit 501 // Analytical Expression for spectral density of Xray TR photons
361 // x = 2*(1 - std::cos(Theta)) ~ Theta^2 << 502 // x = 2*(1 - cos(Theta)) ~ Theta^2
362 G4double G4ForwardXrayTR::SpectralDensity(G4do << 503 //
>> 504
>> 505 G4double G4ForwardXrayTR::SpectralDensity( G4double energy,
>> 506 G4double x ) const
363 { 507 {
364 G4double a, b; << 508 G4double a, b ;
365 a = 1.0 / (fGamma * fGamma) + fSigma1 / (ene << 509 a = 1.0/(fGamma*fGamma)
366 b = 1.0 / (fGamma * fGamma) + fSigma2 / (ene << 510 + fSigma1/(energy*energy) ;
367 return ((a + b) * std::log((x + b) / (x + a) << 511 b = 1.0/(fGamma*fGamma)
368 b / (x + b)) / << 512 + fSigma2/(energy*energy) ;
369 energy; << 513 return ( (a + b)*log((x + b)/(x + a))/(a - b)
>> 514 + a/(x + a) + b/(x + b) )/energy ;
>> 515
370 } 516 }
371 517
372 ////////////////////////////////////////////// 518 ////////////////////////////////////////////////////////////////////
>> 519 //
373 // The spectral density in some angle interva 520 // The spectral density in some angle interval from varAngle1 to
374 // varAngle2 521 // varAngle2
375 G4double G4ForwardXrayTR::AngleInterval(G4doub << 522 //
376 G4doub << 523
>> 524 G4double G4ForwardXrayTR::AngleInterval( G4double energy,
>> 525 G4double varAngle1,
>> 526 G4double varAngle2 ) const
377 { 527 {
378 return SpectralDensity(energy, varAngle2) - << 528 return SpectralDensity(energy,varAngle2)
379 SpectralDensity(energy, varAngle1); << 529 - SpectralDensity(energy,varAngle1) ;
380 } 530 }
381 531
382 ////////////////////////////////////////////// 532 ////////////////////////////////////////////////////////////////////
>> 533 //
383 // Integral spectral distribution of X-ray TR 534 // Integral spectral distribution of X-ray TR photons based on
384 // analytical formula for spectral density 535 // analytical formula for spectral density
385 G4double G4ForwardXrayTR::EnergySum(G4double e << 536 //
>> 537
>> 538 G4double G4ForwardXrayTR::EnergySum( G4double energy1,
>> 539 G4double energy2 ) const
386 { 540 {
387 G4int i; << 541 G4int i ;
388 G4double h, sumEven = 0.0, sumOdd = 0.0; << 542 G4double h , sumEven = 0.0 , sumOdd = 0.0 ;
389 h = 0.5 * (energy2 - energy1) / fSympsonNumb << 543 h = 0.5*(energy2 - energy1)/fSympsonNumber ;
390 for(i = 1; i < fSympsonNumber; ++i) << 544 for(i=1;i<fSympsonNumber;i++)
391 { << 545 {
392 sumEven += AngleInterval(energy1 + 2 * i * << 546 sumEven += AngleInterval(energy1 + 2*i*h,0.0,fMaxThetaTR);
393 sumOdd += AngleInterval(energy1 + (2 * i - << 547 sumOdd += AngleInterval(energy1 + (2*i - 1)*h,0.0,fMaxThetaTR) ;
394 } << 548 }
395 sumOdd += << 549 sumOdd += AngleInterval(energy1 + (2*fSympsonNumber - 1)*h,
396 AngleInterval(energy1 + (2 * fSympsonNumbe << 550 0.0,fMaxThetaTR) ;
397 << 551
398 return h * << 552 return h*( AngleInterval(energy1,0.0,fMaxThetaTR)
399 (AngleInterval(energy1, 0.0, fMaxThet << 553 + AngleInterval(energy2,0.0,fMaxThetaTR)
400 AngleInterval(energy2, 0.0, fMaxThet << 554 + 4.0*sumOdd + 2.0*sumEven )/3.0 ;
401 2.0 * sumEven) / <<
402 3.0; <<
403 } 555 }
404 556
405 ////////////////////////////////////////////// 557 /////////////////////////////////////////////////////////////////////////
>> 558 //
406 // PostStepDoIt function for creation of forwa 559 // PostStepDoIt function for creation of forward X-ray photons in TR process
407 // on boundary between two materials with real << 560 // on boubndary between two materials with really different plasma energies
>> 561 //
>> 562
408 G4VParticleChange* G4ForwardXrayTR::PostStepDo 563 G4VParticleChange* G4ForwardXrayTR::PostStepDoIt(const G4Track& aTrack,
409 << 564 const G4Step& aStep)
410 { 565 {
411 aParticleChange.Initialize(aTrack); 566 aParticleChange.Initialize(aTrack);
412 G4int iMat, jMat, iTkin, iPlace, numOfTR, iT << 567 // G4cout<<"call G4ForwardXrayTR::PostStepDoIt"<<G4endl ;
>> 568 G4int iMat, jMat, iTkin, iPlace, numOfTR, iTR, iTransfer ;
413 569
414 G4double energyPos, anglePos, energyTR, thet << 570 G4double energyPos, anglePos, energyTR, theta, phi, dirX, dirY, dirZ ;
415 G4double W, W1, W2, E1, E2; << 571 G4double W, W1, W2, E1, E2 ;
416 572
417 G4StepPoint* pPreStepPoint = aStep.GetPreSt 573 G4StepPoint* pPreStepPoint = aStep.GetPreStepPoint();
418 G4StepPoint* pPostStepPoint = aStep.GetPostS 574 G4StepPoint* pPostStepPoint = aStep.GetPostStepPoint();
419 G4double tol = <<
420 0.5 * G4GeometryTolerance::GetInstance()-> <<
421 575
422 if(pPostStepPoint->GetStepStatus() != fGeomB << 576 if (pPostStepPoint->GetStepStatus() != fGeomBoundary)
423 { 577 {
424 return G4VDiscreteProcess::PostStepDoIt(aT 578 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
425 } 579 }
426 if(aTrack.GetStepLength() <= tol) << 580 if (aTrack.GetStepLength() <= kCarTolerance*0.5)
>> 581
427 { 582 {
428 return G4VDiscreteProcess::PostStepDoIt(aT 583 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
429 } 584 }
430 // Arrived at boundary, so begin to try TR << 585 // Come on boundary, so begin to try TR
431 586
432 const G4MaterialCutsCouple* iCouple = pPreSt << 587 const G4MaterialCutsCouple* iCouple = pPreStepPoint ->GetPhysicalVolume()->
433 ->Ge << 588 GetLogicalVolume()->GetMaterialCutsCouple();
434 ->Ge << 589 const G4MaterialCutsCouple* jCouple = pPostStepPoint ->GetPhysicalVolume()->
435 const G4MaterialCutsCouple* jCouple = pPostS << 590 GetLogicalVolume()->GetMaterialCutsCouple();
436 ->Ge <<
437 ->Ge <<
438 const G4Material* iMaterial = iCouple->GetMa 591 const G4Material* iMaterial = iCouple->GetMaterial();
439 const G4Material* jMaterial = jCouple->GetMa 592 const G4Material* jMaterial = jCouple->GetMaterial();
440 iMat = iCouple->GetIn << 593 iMat = iCouple->GetIndex();
441 jMat = jCouple->GetIn << 594 jMat = jCouple->GetIndex();
442 595
443 // The case of equal or approximate (in term 596 // The case of equal or approximate (in terms of plasma energy) materials
444 // No TR photons ?! 597 // No TR photons ?!
445 598
446 if(iMat == jMat || << 599 if ( iMat == jMat
447 ((fMatIndex1 >= 0 && fMatIndex2 >= 0) && << 600 || ( (fMatIndex1 >= 0 && fMatIndex1 >= 0)
448 (iMat != fMatIndex1 && iMat != fMatIndex << 601 && ( iMat != fMatIndex1 && iMat != fMatIndex2 )
449 (jMat != fMatIndex1 && jMat != fMatIndex << 602 && ( jMat != fMatIndex1 && jMat != fMatIndex2 ) )
450 603
451 || iMaterial->GetState() == jMaterial->Ge << 604 || iMaterial->GetState() == jMaterial->GetState()
452 605
453 || (iMaterial->GetState() == kStateSolid << 606 ||(iMaterial->GetState() == kStateSolid && jMaterial->GetState() == kStateLiquid )
454 jMaterial->GetState() == kStateLiquid <<
455 607
456 || (iMaterial->GetState() == kStateLiquid << 608 ||(iMaterial->GetState() == kStateLiquid && jMaterial->GetState() == kStateSolid ) )
457 jMaterial->GetState() == kStateSolid) <<
458 { 609 {
459 return G4VDiscreteProcess::PostStepDoIt(aT << 610 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep) ;
460 } 611 }
461 612
462 const G4DynamicParticle* aParticle = aTrack. 613 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
463 G4double charge = aParticle->GetDefinition() 614 G4double charge = aParticle->GetDefinition()->GetPDGCharge();
464 615
465 if(charge == 0.0) // Uncharged particle doe << 616 if(charge == 0.0) // Uncharged particle doesn't Generate TR photons
466 { 617 {
467 return G4VDiscreteProcess::PostStepDoIt(aT 618 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
468 } 619 }
469 // Now we are ready to Generate TR photons 620 // Now we are ready to Generate TR photons
470 621
471 G4double chargeSq = charge * charge; << 622 G4double chargeSq = charge*charge ;
472 G4double kinEnergy = aParticle->GetKineticEn << 623 G4double kinEnergy = aParticle->GetKineticEnergy() ;
473 G4double massRatio = << 624 G4double massRatio = proton_mass_c2/aParticle->GetDefinition()->GetPDGMass() ;
474 proton_mass_c2 / aParticle->GetDefinition( << 625 G4double TkinScaled = kinEnergy*massRatio ;
475 G4double TkinScaled = kinEnergy * massRatio; << 626 for(iTkin=0;iTkin<fTotBin;iTkin++)
476 for(iTkin = 0; iTkin < fTotBin; ++iTkin) <<
477 { 627 {
478 if(TkinScaled < fProtonEnergyVector->GetLo << 628 if(TkinScaled < fProtonEnergyVector->GetLowEdgeEnergy(iTkin)) // <= ?
479 { 629 {
480 break; << 630 break ;
481 } 631 }
482 } 632 }
483 if(jMat < iMat) 633 if(jMat < iMat)
484 { 634 {
485 iPlace = fTotBin + iTkin - 1; << 635 iPlace = fTotBin + iTkin - 1 ; // (iMat*(numOfMat - 1) + jMat)*
486 } 636 }
487 else 637 else
488 { 638 {
489 iPlace = iTkin - 1; << 639 iPlace = iTkin - 1 ; // (iMat*(numOfMat - 1) + jMat - 1)*fTotBin +
490 } 640 }
>> 641 // G4PhysicsVector* energyVector1 = (*fEnergyDistrTable)(iPlace) ;
>> 642 // G4PhysicsVector* energyVector2 = (*fEnergyDistrTable)(iPlace + 1) ;
>> 643
>> 644 // G4PhysicsVector* angleVector1 = (*fAngleDistrTable)(iPlace) ;
>> 645 // G4PhysicsVector* angleVector2 = (*fAngleDistrTable)(iPlace + 1) ;
491 646
492 G4ParticleMomentum particleDir = aParticle-> << 647 G4ParticleMomentum particleDir = aParticle->GetMomentumDirection() ;
493 648
494 if(iTkin == fTotBin) // TR plato, try from << 649 if(iTkin == fTotBin) // TR plato, try from left
495 { 650 {
496 numOfTR = (G4int)G4Poisson( << 651 // G4cout<<iTkin<<" mean TR number = "<<( (*(*fEnergyDistrTable)(iPlace))(0) +
497 ((*(*fEnergyDistrTable)(iPlace))(0) + (* << 652 // (*(*fAngleDistrTable)(iPlace))(0) )
498 chargeSq * 0.5); << 653 // *chargeSq*0.5<<G4endl ;
>> 654
>> 655 numOfTR = G4Poisson( ( (*(*fEnergyDistrTable)(iPlace))(0) +
>> 656 (*(*fAngleDistrTable)(iPlace))(0) )
>> 657 *chargeSq*0.5 ) ;
499 if(numOfTR == 0) 658 if(numOfTR == 0)
500 { 659 {
501 return G4VDiscreteProcess::PostStepDoIt( 660 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
502 } 661 }
503 else 662 else
504 { 663 {
>> 664 // G4cout<<"Number of X-ray TR photons = "<<numOfTR<<G4endl ;
>> 665
505 aParticleChange.SetNumberOfSecondaries(n 666 aParticleChange.SetNumberOfSecondaries(numOfTR);
506 667
507 for(iTR = 0; iTR < numOfTR; ++iTR) << 668 for(iTR=0;iTR<numOfTR;iTR++)
508 { 669 {
509 energyPos = (*(*fEnergyDistrTable)(iPl << 670 energyPos = (*(*fEnergyDistrTable)(iPlace))(0)*G4UniformRand() ;
510 for(iTransfer = 0; iTransfer < fBinTR << 671 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
511 { << 672 {
512 if(energyPos >= (*(*fEnergyDistrTabl << 673 if(energyPos >= (*(*fEnergyDistrTable)(iPlace))(iTransfer)) break ;
513 break; << 674 }
514 } << 675 energyTR = (*fEnergyDistrTable)(iPlace)->GetLowEdgeEnergy(iTransfer) ;
515 energyTR = (*fEnergyDistrTable)(iPlace <<
516 676
517 kinEnergy -= energyTR; << 677 // G4cout<<"energyTR = "<<energyTR/keV<<"keV"<<G4endl ;
518 aParticleChange.ProposeEnergy(kinEnerg <<
519 678
520 anglePos = (*(*fAngleDistrTable)(iPlac << 679 kinEnergy -= energyTR ;
521 for(iTransfer = 0; iTransfer < fBinTR << 680 aParticleChange.ProposeEnergy(kinEnergy);
522 { <<
523 if(anglePos > (*(*fAngleDistrTable)( <<
524 break; <<
525 } <<
526 theta = std::sqrt( <<
527 (*fAngleDistrTable)(iPlace)->GetLowE <<
528 681
529 phi = twopi * G4UniformRand(); << 682 anglePos = (*(*fAngleDistrTable)(iPlace))(0)*G4UniformRand() ;
530 dirX = std::sin(theta) * std::cos(phi) << 683 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
531 dirY = std::sin(theta) * std::sin(phi) << 684 {
532 dirZ = std::cos(theta); << 685 if(anglePos > (*(*fAngleDistrTable)(iPlace))(iTransfer)) break ;
533 G4ThreeVector directionTR(dirX, dirY, << 686 }
534 directionTR.rotateUz(particleDir); << 687 theta = sqrt((*fAngleDistrTable)(iPlace)->GetLowEdgeEnergy(iTransfer-1)) ;
535 auto aPhotonTR = new G4DynamicParticle << 688
536 << 689 // G4cout<<iTransfer<<" : theta = "<<theta<<G4endl ;
537 // Create the G4Track << 690
538 auto aSecondaryTrack = new G4Track(aPhotonTR << 691 phi = twopi*G4UniformRand() ;
539 aSecondaryTrack->SetTouchableHandle(aStep.Ge << 692 dirX = sin(theta)*cos(phi) ;
540 aSecondaryTrack->SetParentID(aTrack.GetTrack << 693 dirY = sin(theta)*sin(phi) ;
541 aSecondaryTrack->SetCreatorModelID(secID); << 694 dirZ = cos(theta) ;
542 aParticleChange.AddSecondary(aSecondaryTrack << 695 G4ThreeVector directionTR(dirX,dirY,dirZ) ;
>> 696 directionTR.rotateUz(particleDir) ;
>> 697 G4DynamicParticle* aPhotonTR = new G4DynamicParticle(G4Gamma::Gamma(),
>> 698 directionTR,
>> 699 energyTR ) ;
>> 700 aParticleChange.AddSecondary(aPhotonTR) ;
543 } 701 }
544 } 702 }
545 } 703 }
546 else 704 else
547 { 705 {
548 if(iTkin == 0) // Tkin is too small, negl << 706 if(iTkin == 0) // Tkin is too small, neglect of TR photon generation
549 { 707 {
550 return G4VDiscreteProcess::PostStepDoIt( 708 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
551 } 709 }
552 else // general case: Tkin between two ve << 710 else // general case: Tkin between two vectors of the material
553 { 711 {
554 E1 = fProtonEnergyVector->GetLowEdgeEner << 712 E1 = fProtonEnergyVector->GetLowEdgeEnergy(iTkin - 1) ;
555 E2 = fProtonEnergyVector->GetLowEdgeEner << 713 E2 = fProtonEnergyVector->GetLowEdgeEnergy(iTkin) ;
556 W = 1.0 / (E2 - E1); << 714 W = 1.0/(E2 - E1) ;
557 W1 = (E2 - TkinScaled) * W; << 715 W1 = (E2 - TkinScaled)*W ;
558 W2 = (TkinScaled - E1) * W; << 716 W2 = (TkinScaled - E1)*W ;
559 << 717
560 numOfTR = (G4int)G4Poisson((((*(*fEnergy << 718 // G4cout<<iTkin<<" mean TR number = "<<(((*(*fEnergyDistrTable)(iPlace))(0)+
561 (*(*fAngleD << 719 // (*(*fAngleDistrTable)(iPlace))(0))*W1 +
562 W1 + << 720 // ((*(*fEnergyDistrTable)(iPlace + 1))(0)+
563 ((*(*fEnergy << 721 // (*(*fAngleDistrTable)(iPlace + 1))(0))*W2)
564 (*(*fAngleD << 722 // *chargeSq*0.5<<G4endl ;
565 W2) * << 723
566 chargeSq * 0. << 724 numOfTR = G4Poisson((((*(*fEnergyDistrTable)(iPlace))(0)+
>> 725 (*(*fAngleDistrTable)(iPlace))(0))*W1 +
>> 726 ((*(*fEnergyDistrTable)(iPlace + 1))(0)+
>> 727 (*(*fAngleDistrTable)(iPlace + 1))(0))*W2)
>> 728 *chargeSq*0.5 ) ;
567 if(numOfTR == 0) 729 if(numOfTR == 0)
568 { 730 {
569 return G4VDiscreteProcess::PostStepDoI 731 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
570 } 732 }
571 else 733 else
572 { 734 {
>> 735 // G4cout<<"Number of X-ray TR photons = "<<numOfTR<<G4endl ;
>> 736
573 aParticleChange.SetNumberOfSecondaries 737 aParticleChange.SetNumberOfSecondaries(numOfTR);
574 for(iTR = 0; iTR < numOfTR; ++iTR) << 738 for(iTR=0;iTR<numOfTR;iTR++)
575 { 739 {
576 energyPos = ((*(*fEnergyDistrTable)( << 740 energyPos = ((*(*fEnergyDistrTable)(iPlace))(0)*W1+
577 (*(*fEnergyDistrTable)( << 741 (*(*fEnergyDistrTable)(iPlace + 1))(0)*W2)*G4UniformRand() ;
578 G4UniformRand(); << 742 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
579 for(iTransfer = 0; iTransfer < fBinT << 743 {
580 { << 744 if(energyPos >= ((*(*fEnergyDistrTable)(iPlace))(iTransfer)*W1+
581 if(energyPos >= << 745 (*(*fEnergyDistrTable)(iPlace + 1))(iTransfer)*W2)) break ;
582 ((*(*fEnergyDistrTable)(iPlace) << 746 }
583 (*(*fEnergyDistrTable)(iPlace << 747 energyTR = ((*fEnergyDistrTable)(iPlace)->GetLowEdgeEnergy(iTransfer))*W1+
584 break; << 748 ((*fEnergyDistrTable)(iPlace + 1)->GetLowEdgeEnergy(iTransfer))*W2 ;
585 } <<
586 energyTR = <<
587 ((*fEnergyDistrTable)(iPlace)->Get <<
588 ((*fEnergyDistrTable)(iPlace + 1)- <<
589 W2; <<
590 749
591 kinEnergy -= energyTR; << 750 // G4cout<<"energyTR = "<<energyTR/keV<<"keV"<<G4endl ;
>> 751
>> 752 kinEnergy -= energyTR ;
592 aParticleChange.ProposeEnergy(kinEne 753 aParticleChange.ProposeEnergy(kinEnergy);
593 754
594 anglePos = ((*(*fAngleDistrTable)(iP << 755 anglePos = ((*(*fAngleDistrTable)(iPlace))(0)*W1+
595 (*(*fAngleDistrTable)(iP << 756 (*(*fAngleDistrTable)(iPlace + 1))(0)*W2)*G4UniformRand() ;
596 G4UniformRand(); << 757 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
597 for(iTransfer = 0; iTransfer < fBinT << 758 {
598 { << 759 if(anglePos > ((*(*fAngleDistrTable)(iPlace))(iTransfer)*W1+
599 if(anglePos > ((*(*fAngleDistrTabl << 760 (*(*fAngleDistrTable)(iPlace + 1))(iTransfer)*W2)) break ;
600 (*(*fAngleDistrTabl << 761 }
601 break; << 762 theta = sqrt(((*fAngleDistrTable)(iPlace)->
602 } << 763 GetLowEdgeEnergy(iTransfer-1))*W1+
603 theta = std::sqrt( << 764 ((*fAngleDistrTable)(iPlace + 1)->
604 ((*fAngleDistrTable)(iPlace)->GetL << 765 GetLowEdgeEnergy(iTransfer-1))*W2) ;
605 W1 + << 766
606 ((*fAngleDistrTable)(iPlace + 1)-> << 767 // G4cout<<iTransfer<<" : theta = "<<theta<<G4endl ;
607 W2); << 768
608 << 769 phi = twopi*G4UniformRand() ;
609 phi = twopi * G4UniformRand(); << 770 dirX = sin(theta)*cos(phi) ;
610 dirX = std::sin(theta) * std::cos(ph << 771 dirY = sin(theta)*sin(phi) ;
611 dirY = std::sin(theta) * std::sin(ph << 772 dirZ = cos(theta) ;
612 dirZ = std::cos(theta); << 773 G4ThreeVector directionTR(dirX,dirY,dirZ) ;
613 G4ThreeVector directionTR(dirX, dirY << 774 directionTR.rotateUz(particleDir) ;
614 directionTR.rotateUz(particleDir); << 775 G4DynamicParticle* aPhotonTR = new G4DynamicParticle(G4Gamma::Gamma(),
615 auto aPhotonTR = << 776 directionTR,
616 new G4DynamicParticle(G4Gamma::Gam << 777 energyTR ) ;
617 << 778 aParticleChange.AddSecondary(aPhotonTR) ;
618 // Create the G4Track <<
619 G4Track* aSecondaryTrack = new G4Track(aPh <<
620 aSecondaryTrack->SetTouchableHandle(aStep. <<
621 aSecondaryTrack->SetParentID(aTrack.GetTra <<
622 aSecondaryTrack->SetCreatorModelID(secID); <<
623 aParticleChange.AddSecondary(aSecondaryTra <<
624 } 779 }
625 } 780 }
626 } 781 }
627 } 782 }
628 return &aParticleChange; << 783 return &aParticleChange ;
629 } 784 }
630 785
631 ////////////////////////////////////////////// 786 ////////////////////////////////////////////////////////////////////////////
>> 787 //
632 // Test function for checking of PostStepDoIt 788 // Test function for checking of PostStepDoIt random preparation of TR photon
633 // energy 789 // energy
634 G4double G4ForwardXrayTR::GetEnergyTR(G4int iM << 790 //
>> 791
>> 792 G4double
>> 793 G4ForwardXrayTR::GetEnergyTR(G4int iMat, G4int jMat, G4int iTkin) const
635 { 794 {
636 G4int iPlace, numOfTR, iTR, iTransfer; << 795 G4int iPlace, numOfTR, iTR, iTransfer ;
637 G4double energyTR = 0.0; // return this val << 796 G4double energyTR = 0.0 ; // return this value for no TR photons
638 G4double energyPos; << 797 G4double energyPos ;
639 G4double W1, W2; << 798 G4double W1, W2;
640 << 799
641 const G4ProductionCutsTable* theCoupleTable << 800 const G4ProductionCutsTable* theCoupleTable=
642 G4ProductionCutsTable::GetProductionCutsTa << 801 G4ProductionCutsTable::GetProductionCutsTable();
643 G4int numOfCouples = (G4int)theCoupleTable-> << 802 G4int numOfCouples = theCoupleTable->GetTableSize();
644 803
645 // The case of equal or approximate (in term 804 // The case of equal or approximate (in terms of plasma energy) materials
646 // No TR photons ?! 805 // No TR photons ?!
647 806
648 const G4MaterialCutsCouple* iCouple = << 807 const G4MaterialCutsCouple* iCouple = theCoupleTable->GetMaterialCutsCouple(iMat);
649 theCoupleTable->GetMaterialCutsCouple(iMat << 808 const G4MaterialCutsCouple* jCouple = theCoupleTable->GetMaterialCutsCouple(jMat);
650 const G4MaterialCutsCouple* jCouple = <<
651 theCoupleTable->GetMaterialCutsCouple(jMat <<
652 const G4Material* iMaterial = iCouple->GetMa 809 const G4Material* iMaterial = iCouple->GetMaterial();
653 const G4Material* jMaterial = jCouple->GetMa 810 const G4Material* jMaterial = jCouple->GetMaterial();
654 811
655 if(iMat == jMat << 812 if ( iMat == jMat
656 813
657 || iMaterial->GetState() == jMaterial->Ge << 814 || iMaterial->GetState() == jMaterial->GetState()
658 815
659 || (iMaterial->GetState() == kStateSolid << 816 ||(iMaterial->GetState() == kStateSolid && jMaterial->GetState() == kStateLiquid )
660 jMaterial->GetState() == kStateLiquid <<
661 817
662 || (iMaterial->GetState() == kStateLiquid << 818 ||(iMaterial->GetState() == kStateLiquid && jMaterial->GetState() == kStateSolid ) )
663 jMaterial->GetState() == kStateSolid) <<
664 819
665 { 820 {
666 return energyTR; << 821 return energyTR ;
667 } 822 }
668 823
669 if(jMat < iMat) 824 if(jMat < iMat)
670 { 825 {
671 iPlace = (iMat * (numOfCouples - 1) + jMat << 826 iPlace = (iMat*(numOfCouples - 1) + jMat)*fTotBin + iTkin - 1 ;
672 } 827 }
673 else 828 else
674 { 829 {
675 iPlace = (iMat * (numOfCouples - 1) + jMat << 830 iPlace = (iMat*(numOfCouples - 1) + jMat - 1)*fTotBin + iTkin - 1 ;
676 } 831 }
677 G4PhysicsVector* energyVector1 = (*fEnergyDi << 832 G4PhysicsVector* energyVector1 = (*fEnergyDistrTable)(iPlace) ;
678 G4PhysicsVector* energyVector2 = (*fEnergyDi << 833 G4PhysicsVector* energyVector2 = (*fEnergyDistrTable)(iPlace + 1) ;
679 834
680 if(iTkin == fTotBin) // TR plato, try from << 835 if(iTkin == fTotBin) // TR plato, try from left
681 { 836 {
682 numOfTR = (G4int)G4Poisson((*energyVector1 << 837 numOfTR = G4Poisson( (*energyVector1)(0) ) ;
683 if(numOfTR == 0) 838 if(numOfTR == 0)
684 { 839 {
685 return energyTR; << 840 return energyTR ;
686 } 841 }
687 else 842 else
688 { 843 {
689 for(iTR = 0; iTR < numOfTR; ++iTR) << 844 for(iTR=0;iTR<numOfTR;iTR++)
690 { 845 {
691 energyPos = (*energyVector1)(0) * G4Un << 846 energyPos = (*energyVector1)(0)*G4UniformRand() ;
692 for(iTransfer = 0; iTransfer < fBinTR << 847 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
693 { << 848 {
694 if(energyPos >= (*energyVector1)(iTr << 849 if(energyPos >= (*energyVector1)(iTransfer)) break ;
695 break; << 850 }
696 } << 851 energyTR += energyVector1->GetLowEdgeEnergy(iTransfer) ;
697 energyTR += energyVector1->GetLowEdgeE <<
698 } 852 }
699 } 853 }
700 } 854 }
701 else 855 else
702 { 856 {
703 if(iTkin == 0) // Tkin is too small, negl << 857 if(iTkin == 0) // Tkin is too small, neglect of TR photon generation
704 { 858 {
705 return energyTR; << 859 return energyTR ;
706 } 860 }
707 else // general case: Tkin between two ve << 861 else // general case: Tkin between two vectors of the material
708 { // use trivial mean half/half << 862 { // use trivial mean half/half
709 W1 = 0.5; << 863 W1 = 0.5 ;
710 W2 = 0.5; << 864 W2 = 0.5 ;
711 numOfTR = (G4int)G4Poisson((*energyVecto << 865 numOfTR = G4Poisson( (*energyVector1)(0)*W1 +
>> 866 (*energyVector2)(0)*W2 ) ;
712 if(numOfTR == 0) 867 if(numOfTR == 0)
713 { 868 {
714 return energyTR; << 869 return energyTR ;
715 } 870 }
716 else 871 else
717 { 872 {
718 G4cout << "It is still OK in GetEnergy << 873 G4cout<<"It is still OK in GetEnergyTR(int,int,int)"<<G4endl;
719 for(iTR = 0; iTR < numOfTR; ++iTR) << 874 for(iTR=0;iTR<numOfTR;iTR++)
720 { 875 {
721 energyPos = ((*energyVector1)(0) * W << 876 energyPos = ((*energyVector1)(0)*W1+
722 G4UniformRand(); << 877 (*energyVector2)(0)*W2)*G4UniformRand() ;
723 for(iTransfer = 0; iTransfer < fBinT << 878 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
724 { << 879 {
725 if(energyPos >= ((*energyVector1)( << 880 if(energyPos >= ((*energyVector1)(iTransfer)*W1+
726 (*energyVector2)( << 881 (*energyVector2)(iTransfer)*W2)) break ;
727 break; << 882 }
728 } << 883 energyTR += (energyVector1->GetLowEdgeEnergy(iTransfer))*W1+
729 energyTR += (energyVector1->GetLowEd << 884 (energyVector2->GetLowEdgeEnergy(iTransfer))*W2 ;
730 (energyVector2->GetLowEd << 885
731 } 886 }
732 } 887 }
733 } 888 }
734 } 889 }
735 890
736 return energyTR; << 891 return energyTR ;
737 } 892 }
738 893
739 ////////////////////////////////////////////// 894 ////////////////////////////////////////////////////////////////////////////
>> 895 //
740 // Test function for checking of PostStepDoIt 896 // Test function for checking of PostStepDoIt random preparation of TR photon
741 // theta angle relative to particle direction 897 // theta angle relative to particle direction
742 G4double G4ForwardXrayTR::GetThetaTR(G4int, G4 << 898 //
743 899
744 G4int G4ForwardXrayTR::GetSympsonNumber() { re <<
745 900
746 G4int G4ForwardXrayTR::GetBinTR() { return fBi << 901 G4double
>> 902 G4ForwardXrayTR::GetThetaTR(G4int, G4int, G4int) const
>> 903 {
>> 904 G4double theta = 0.0 ;
>> 905
>> 906 return theta ;
>> 907 }
747 908
748 G4double G4ForwardXrayTR::GetMinProtonTkin() { <<
749 909
750 G4double G4ForwardXrayTR::GetMaxProtonTkin() { <<
751 910
752 G4int G4ForwardXrayTR::GetTotBin() { return fT << 911 // end of G4ForwardXrayTR implementation file
>> 912 //
>> 913 ///////////////////////////////////////////////////////////////////////////
753 914