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25 // 25 //
>> 26 //
>> 27 // $Id: G4ForwardXrayTR.cc,v 1.14 2007/05/11 14:23:04 gcosmo Exp $
>> 28 // GEANT4 tag $Name: geant4-09-03-patch-01 $
>> 29 //
>> 30 // G4ForwardXrayTR class -- implementation file
>> 31
>> 32 // GEANT 4 class implementation file --- Copyright CERN 1995
>> 33 // CERN Geneva Switzerland
>> 34
>> 35 // For information related to this code, please, contact
>> 36 // CERN, CN Division, ASD Group
26 // History: 37 // History:
27 // 1st version 11.09.97 V. Grichine (Vladimir. 38 // 1st version 11.09.97 V. Grichine (Vladimir.Grichine@cern.ch )
28 // 2nd version 17.12.97 V. Grichine 39 // 2nd version 17.12.97 V. Grichine
29 // 17-09-01, migration of Materials to pure ST 40 // 17-09-01, migration of Materials to pure STL (mma)
30 // 10-03-03, migration to "cut per region" (V. 41 // 10-03-03, migration to "cut per region" (V.Ivanchenko)
31 // 03.06.03, V.Ivanchenko fix compilation warn 42 // 03.06.03, V.Ivanchenko fix compilation warnings
32 43
33 #include "G4ForwardXrayTR.hh" 44 #include "G4ForwardXrayTR.hh"
34 45
35 #include "globals.hh" 46 #include "globals.hh"
36 #include "G4Gamma.hh" << 47 #include "G4Poisson.hh"
37 #include "G4GeometryTolerance.hh" <<
38 #include "G4Material.hh" 48 #include "G4Material.hh"
39 #include "G4PhysicalConstants.hh" <<
40 #include "G4PhysicsLinearVector.hh" <<
41 #include "G4PhysicsLogVector.hh" <<
42 #include "G4PhysicsTable.hh" 49 #include "G4PhysicsTable.hh"
43 #include "G4PhysicsVector.hh" 50 #include "G4PhysicsVector.hh"
44 #include "G4Poisson.hh" << 51 #include "G4PhysicsLinearVector.hh"
>> 52 #include "G4PhysicsLogVector.hh"
45 #include "G4ProductionCutsTable.hh" 53 #include "G4ProductionCutsTable.hh"
46 #include "G4SystemOfUnits.hh" << 54 #include "G4GeometryTolerance.hh"
47 #include "G4PhysicsModelCatalog.hh" << 55
>> 56 // Table initialization
>> 57
>> 58 // G4PhysicsTable* G4ForwardXrayTR::fAngleDistrTable = NULL ;
>> 59 // G4PhysicsTable* G4ForwardXrayTR::fEnergyDistrTable = NULL ;
>> 60
>> 61
>> 62 // Initialization of local constants
>> 63
>> 64 G4int G4ForwardXrayTR::fSympsonNumber = 100 ;
>> 65
>> 66 G4double G4ForwardXrayTR::fTheMinEnergyTR = 1.0*keV ;
>> 67 G4double G4ForwardXrayTR::fTheMaxEnergyTR = 100.0*keV ;
>> 68 G4double G4ForwardXrayTR::fTheMaxAngle = 1.0e-3 ;
>> 69 G4double G4ForwardXrayTR::fTheMinAngle = 5.0e-6 ;
>> 70 G4int G4ForwardXrayTR::fBinTR = 50 ;
>> 71
>> 72 G4double G4ForwardXrayTR::fMinProtonTkin = 100.0*GeV ;
>> 73 G4double G4ForwardXrayTR::fMaxProtonTkin = 100.0*TeV ;
>> 74 G4int G4ForwardXrayTR::fTotBin = 50 ;
>> 75 // Proton energy vector initialization
>> 76
>> 77 G4PhysicsLogVector* G4ForwardXrayTR::
>> 78 fProtonEnergyVector = new G4PhysicsLogVector(fMinProtonTkin,
>> 79 fMaxProtonTkin,
>> 80 fTotBin ) ;
>> 81
>> 82 G4double G4ForwardXrayTR::fPlasmaCof = 4.0*pi*fine_structure_const*
>> 83 hbarc*hbarc*hbarc/electron_mass_c2 ;
>> 84
>> 85 G4double G4ForwardXrayTR::fCofTR = fine_structure_const/pi ;
>> 86
>> 87 using namespace std;
>> 88
>> 89 /* ************************************************************************
>> 90
>> 91
>> 92 ///////////////////////////////////////////////////////////////////////
>> 93 //
>> 94 // Constructor for preparation tables with angle and energy TR distributions
>> 95 // in all materials involved in test program. Lorentz factors correspond to
>> 96 // kinetic energies of protons between 100*GeV and 100*TeV, ~ 10^2-10^5
>> 97 //
>> 98 // Recommended only for use in applications with
>> 99 // few light materials involved !!!!!!!!!!!!!!
>> 100
>> 101 G4ForwardXrayTR::G4ForwardXrayTR()
>> 102 : G4TransitionRadiation("XrayTR")
>> 103 {
>> 104 G4int iMat, jMat, iTkin, iTR, iPlace ;
>> 105 static
>> 106 const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable();
>> 107 G4int numOfMat = G4Material::GetNumberOfMaterials();
>> 108 fGammaCutInKineticEnergy = new G4double[numOfMat] ;
>> 109 fGammaCutInKineticEnergy = fPtrGamma->GetEnergyCuts() ;
>> 110 fMatIndex1 = -1 ;
>> 111 fMatIndex2 = -1 ;
>> 112 fAngleDistrTable = new G4PhysicsTable(numOfMat*(numOfMat - 1)*fTotBin) ;
>> 113 fEnergyDistrTable = new G4PhysicsTable(numOfMat*(numOfMat - 1)*fTotBin) ;
>> 114
>> 115 G4PhysicsLogVector* aVector = new G4PhysicsLogVector(fMinProtonTkin,
>> 116 fMaxProtonTkin,
>> 117 fTotBin ) ;
>> 118
>> 119 for(iMat=0;iMat<numOfMat;iMat++) // loop over pairs of different materials
>> 120 {
>> 121 for(jMat=0;jMat<numOfMat;jMat++) // transition iMat -> jMat !!!
>> 122 {
>> 123 if(iMat == jMat) continue ; // no TR !!
>> 124 else
>> 125 {
>> 126 const G4Material* mat1 = (*theMaterialTable)[iMat] ;
>> 127 const G4Material* mat2 = (*theMaterialTable)[jMat] ;
>> 128
>> 129 fSigma1 = fPlasmaCof*(mat1->GetElectronDensity()) ;
>> 130 fSigma2 = fPlasmaCof*(mat2->GetElectronDensity()) ;
>> 131
>> 132 // fGammaTkinCut = fGammaCutInKineticEnergy[jMat] ; // TR photon in jMat !
>> 133 fGammaTkinCut = 0.0 ;
>> 134
>> 135 if(fGammaTkinCut > fTheMinEnergyTR) // setting of min/max TR energies
>> 136 {
>> 137 fMinEnergyTR = fGammaTkinCut ;
>> 138 }
>> 139 else
>> 140 {
>> 141 fMinEnergyTR = fTheMinEnergyTR ;
>> 142 }
>> 143 if(fGammaTkinCut > fTheMaxEnergyTR)
>> 144 {
>> 145 fMaxEnergyTR = 2.0*fGammaTkinCut ; // usually very low TR rate
>> 146 }
>> 147 else
>> 148 {
>> 149 fMaxEnergyTR = fTheMaxEnergyTR ;
>> 150 }
>> 151 for(iTkin=0;iTkin<fTotBin;iTkin++) // Lorentz factor loop
>> 152 {
>> 153 G4PhysicsLogVector*
>> 154 energyVector = new G4PhysicsLogVector(fMinEnergyTR,
>> 155 fMaxEnergyTR,
>> 156 fBinTR ) ;
>> 157 G4PhysicsLinearVector*
>> 158 angleVector = new G4PhysicsLinearVector( 0.0,
>> 159 fMaxThetaTR,
>> 160 fBinTR ) ;
>> 161 G4double energySum = 0.0 ;
>> 162 G4double angleSum = 0.0 ;
>> 163 fGamma = 1.0 + (aVector->GetLowEdgeEnergy(iTkin)/proton_mass_c2) ;
>> 164 fMaxThetaTR = 10000.0/(fGamma*fGamma) ;
>> 165 if(fMaxThetaTR > fTheMaxAngle)
>> 166 {
>> 167 fMaxThetaTR = fTheMaxAngle ;
>> 168 }
>> 169 else
>> 170 {
>> 171 if(fMaxThetaTR < fTheMinAngle)
>> 172 {
>> 173 fMaxThetaTR = fTheMinAngle ;
>> 174 }
>> 175 }
>> 176 energyVector->PutValue(fBinTR-1,energySum) ;
>> 177 angleVector->PutValue(fBinTR-1,angleSum) ;
>> 178
>> 179 for(iTR=fBinTR-2;iTR>=0;iTR--)
>> 180 {
>> 181 energySum += fCofTR*EnergySum(energyVector->GetLowEdgeEnergy(iTR),
>> 182 energyVector->GetLowEdgeEnergy(iTR+1)) ;
>> 183
>> 184 angleSum += fCofTR*AngleSum(angleVector->GetLowEdgeEnergy(iTR),
>> 185 angleVector->GetLowEdgeEnergy(iTR+1)) ;
>> 186 energyVector->PutValue(iTR,energySum) ;
>> 187 angleVector->PutValue(iTR,angleSum) ;
>> 188 }
>> 189 if(jMat < iMat)
>> 190 {
>> 191 iPlace = (iMat*(numOfMat-1)+jMat)*fTotBin+iTkin ;
>> 192 }
>> 193 else // jMat > iMat right part of matrices (jMat-1) !
>> 194 {
>> 195 iPlace = (iMat*(numOfMat-1)+jMat-1)*fTotBin+iTkin ;
>> 196 }
>> 197 fEnergyDistrTable->insertAt(iPlace,energyVector) ;
>> 198 fAngleDistrTable->insertAt(iPlace,angleVector) ;
>> 199 } // iTkin
>> 200 } // jMat != iMat
>> 201 } // jMat
>> 202 } // iMat
>> 203 }
>> 204
>> 205
>> 206 **************************************************************** */
>> 207
48 208
49 ////////////////////////////////////////////// 209 //////////////////////////////////////////////////////////////////////
50 // 210 //
51 // Constructor for creation of physics tables 211 // Constructor for creation of physics tables (angle and energy TR
52 // distributions) for a couple of selected mat 212 // distributions) for a couple of selected materials.
53 // 213 //
54 // Recommended for use in applications with ma 214 // Recommended for use in applications with many materials involved,
55 // when only few (usually couple) materials ar 215 // when only few (usually couple) materials are interested for generation
56 // of TR on the interface between them 216 // 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-> <<
78 217
79 G4bool build = true; <<
80 218
81 for(iMat = 0; iMat < numOfCouples; ++iMat) << 219 G4ForwardXrayTR::
>> 220 G4ForwardXrayTR( const G4String& matName1, // G4Material* pMat1,
>> 221 const G4String& matName2, // G4Material* pMat2,
>> 222 const G4String& processName )
>> 223 : G4TransitionRadiation(processName)
>> 224 {
>> 225 // fMatIndex1 = pMat1->GetIndex() ;
>> 226 // fMatIndex2 = pMat2->GetIndex() ;
>> 227 G4int iMat;
>> 228 const G4ProductionCutsTable* theCoupleTable=
>> 229 G4ProductionCutsTable::GetProductionCutsTable();
>> 230 G4int numOfCouples = theCoupleTable->GetTableSize();
>> 231
>> 232 for(iMat=0;iMat<numOfCouples;iMat++) // check first material name
82 { 233 {
83 const G4MaterialCutsCouple* couple = << 234 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(iMat);
84 theCoupleTable->GetMaterialCutsCouple(iM << 235 if( matName1 == couple->GetMaterial()->GetName() )
85 if(matName1 == couple->GetMaterial()->GetN <<
86 { 236 {
87 fMatIndex1 = couple->GetIndex(); << 237 fMatIndex1 = couple->GetIndex() ;
88 break; << 238 break ;
89 } 239 }
90 } 240 }
91 if(iMat == numOfCouples) 241 if(iMat == numOfCouples)
92 { 242 {
93 G4Exception("G4ForwardXrayTR::G4ForwardXra << 243 G4Exception("Invalid first material name in G4ForwardXrayTR constructor") ;
94 JustWarning, <<
95 "Invalid first material name i <<
96 build = false; <<
97 } 244 }
98 245
99 if(build) << 246 for(iMat=0;iMat<numOfCouples;iMat++) // check second material name
100 { 247 {
101 for(iMat = 0; iMat < numOfCouples; ++iMat) << 248 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(iMat);
>> 249 if( matName2 == couple->GetMaterial()->GetName() )
102 { 250 {
103 const G4MaterialCutsCouple* couple = << 251 fMatIndex2 = couple->GetIndex() ;
104 theCoupleTable->GetMaterialCutsCouple( << 252 break ;
105 if(matName2 == couple->GetMaterial()->Ge <<
106 { <<
107 fMatIndex2 = couple->GetIndex(); <<
108 break; <<
109 } <<
110 } <<
111 if(iMat == numOfCouples) <<
112 { <<
113 G4Exception( <<
114 "G4ForwardXrayTR::G4ForwardXrayTR", "F <<
115 "Invalid second material name in G4For <<
116 build = false; <<
117 } 253 }
118 } 254 }
119 if(build) << 255 if(iMat == numOfCouples)
120 { 256 {
121 BuildXrayTRtables(); << 257 G4Exception("Invalid second material name in G4ForwardXrayTR constructor") ;
122 } 258 }
>> 259 // G4cout<<"G4ForwardXray constructor is called"<<G4endl ;
>> 260 BuildXrayTRtables() ;
123 } 261 }
124 262
125 ////////////////////////////////////////////// 263 /////////////////////////////////////////////////////////////////////////
>> 264 //
126 // Constructor used by X-ray transition radiat 265 // Constructor used by X-ray transition radiation parametrisation models
127 G4ForwardXrayTR::G4ForwardXrayTR(const G4Strin << 266
128 : G4TransitionRadiation(processName) << 267 G4ForwardXrayTR::
>> 268 G4ForwardXrayTR( const G4String& processName )
>> 269 : G4TransitionRadiation(processName)
129 { 270 {
130 fPtrGamma = nullptr; << 271 ;
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 } 272 }
142 273
>> 274
143 ////////////////////////////////////////////// 275 //////////////////////////////////////////////////////////////////////
>> 276 //
144 // Destructor 277 // Destructor
145 G4ForwardXrayTR::~G4ForwardXrayTR() << 278 //
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 } <<
158 279
159 G4double G4ForwardXrayTR::GetMeanFreePath(cons << 280 G4ForwardXrayTR::~G4ForwardXrayTR()
160 G4Fo <<
161 { 281 {
162 *condition = Forced; << 282 ;
163 return DBL_MAX; // so TR doesn't limit mean <<
164 } 283 }
165 284
166 ////////////////////////////////////////////// 285 //////////////////////////////////////////////////////////////////////////////
>> 286 //
167 // Build physics tables for energy and angular 287 // Build physics tables for energy and angular distributions of X-ray TR photon
>> 288
168 void G4ForwardXrayTR::BuildXrayTRtables() 289 void G4ForwardXrayTR::BuildXrayTRtables()
169 { 290 {
170 G4int iMat, jMat, iTkin, iTR, iPlace; << 291 G4int iMat, jMat, iTkin, iTR, iPlace ;
171 const G4ProductionCutsTable* theCoupleTable << 292 const G4ProductionCutsTable* theCoupleTable=
172 G4ProductionCutsTable::GetProductionCutsTa << 293 G4ProductionCutsTable::GetProductionCutsTable();
173 G4int numOfCouples = (G4int)theCoupleTable-> << 294 G4int numOfCouples = theCoupleTable->GetTableSize();
174 295
175 fGammaCutInKineticEnergy = theCoupleTable->G 296 fGammaCutInKineticEnergy = theCoupleTable->GetEnergyCutsVector(idxG4GammaCut);
176 297
177 fAngleDistrTable = new G4PhysicsTable(2 * f << 298 fAngleDistrTable = new G4PhysicsTable(2*fTotBin) ;
178 fEnergyDistrTable = new G4PhysicsTable(2 * f << 299 fEnergyDistrTable = new G4PhysicsTable(2*fTotBin) ;
>> 300
179 301
180 for(iMat = 0; iMat < numOfCouples; << 302 for(iMat=0;iMat<numOfCouples;iMat++) // loop over pairs of different materials
181 ++iMat) // loop over pairs of different <<
182 { 303 {
183 if(iMat != fMatIndex1 && iMat != fMatIndex << 304 if( iMat != fMatIndex1 && iMat != fMatIndex2 ) continue ;
184 continue; <<
185 305
186 for(jMat = 0; jMat < numOfCouples; ++jMat) << 306 for(jMat=0;jMat<numOfCouples;jMat++) // transition iMat -> jMat !!!
187 { 307 {
188 if(iMat == jMat || (jMat != fMatIndex1 & << 308 if( iMat == jMat || ( jMat != fMatIndex1 && jMat != fMatIndex2 ) )
189 { 309 {
190 continue; << 310 continue ;
191 } 311 }
192 else 312 else
193 { 313 {
194 const G4MaterialCutsCouple* iCouple = << 314 const G4MaterialCutsCouple* iCouple = theCoupleTable->GetMaterialCutsCouple(iMat);
195 theCoupleTable->GetMaterialCutsCoupl << 315 const G4MaterialCutsCouple* jCouple = theCoupleTable->GetMaterialCutsCouple(jMat);
196 const G4MaterialCutsCouple* jCouple = << 316 const G4Material* mat1 = iCouple->GetMaterial() ;
197 theCoupleTable->GetMaterialCutsCoupl << 317 const G4Material* mat2 = jCouple->GetMaterial() ;
198 const G4Material* mat1 = iCouple->GetM << 318
199 const G4Material* mat2 = jCouple->GetM << 319 fSigma1 = fPlasmaCof*(mat1->GetElectronDensity()) ;
200 << 320 fSigma2 = fPlasmaCof*(mat2->GetElectronDensity()) ;
201 fSigma1 = fPlasmaCof * (mat1->GetElect << 321
202 fSigma2 = fPlasmaCof * (mat2->GetElect << 322 // fGammaTkinCut = fGammaCutInKineticEnergy[jMat] ; // TR photon in jMat !
203 << 323
204 fGammaTkinCut = 0.0; << 324 fGammaTkinCut = 0.0 ;
205 << 325
206 if(fGammaTkinCut > fTheMinEnergyTR) / << 326 if(fGammaTkinCut > fTheMinEnergyTR) // setting of min/max TR energies
207 { << 327 {
208 fMinEnergyTR = fGammaTkinCut; << 328 fMinEnergyTR = fGammaTkinCut ;
209 } << 329 }
210 else 330 else
211 { << 331 {
212 fMinEnergyTR = fTheMinEnergyTR; << 332 fMinEnergyTR = fTheMinEnergyTR ;
213 } << 333 }
214 if(fGammaTkinCut > fTheMaxEnergyTR) 334 if(fGammaTkinCut > fTheMaxEnergyTR)
215 { << 335 {
216 fMaxEnergyTR = 2.0 * fGammaTkinCut; << 336 fMaxEnergyTR = 2.0*fGammaTkinCut ; // usually very low TR rate
217 } << 337 }
218 else 338 else
219 { << 339 {
220 fMaxEnergyTR = fTheMaxEnergyTR; << 340 fMaxEnergyTR = fTheMaxEnergyTR ;
221 } << 341 }
222 for(iTkin = 0; iTkin < fTotBin; ++iTki << 342 for(iTkin=0;iTkin<fTotBin;iTkin++) // Lorentz factor loop
223 { << 343 {
224 auto energyVector = << 344 G4PhysicsLogVector*
225 new G4PhysicsLogVector(fMinEnergyT << 345 energyVector = new G4PhysicsLogVector( fMinEnergyTR,
>> 346 fMaxEnergyTR,
>> 347 fBinTR ) ;
226 348
227 fGamma = 1.0 + (fProtonEnergyVector- << 349 fGamma = 1.0 + (fProtonEnergyVector->
228 proton_mass_c2); << 350 GetLowEdgeEnergy(iTkin)/proton_mass_c2) ;
229 351
230 fMaxThetaTR = 10000.0 / (fGamma * fG << 352 fMaxThetaTR = 10000.0/(fGamma*fGamma) ;
231 353
232 if(fMaxThetaTR > fTheMaxAngle) 354 if(fMaxThetaTR > fTheMaxAngle)
233 { 355 {
234 fMaxThetaTR = fTheMaxAngle; << 356 fMaxThetaTR = fTheMaxAngle ;
235 } << 357 }
236 else 358 else
237 { << 359 {
238 if(fMaxThetaTR < fTheMinAngle) 360 if(fMaxThetaTR < fTheMinAngle)
239 { << 361 {
240 fMaxThetaTR = fTheMinAngle; << 362 fMaxThetaTR = fTheMinAngle ;
241 } << 363 }
242 } << 364 }
243 auto angleVector = << 365 // G4cout<<G4endl<<"fGamma = "<<fGamma<<" fMaxThetaTR = "<<fMaxThetaTR<<G4endl ;
244 new G4PhysicsLinearVector(0.0, fMa << 366 G4PhysicsLinearVector*
245 G4double energySum = 0.0; << 367 angleVector = new G4PhysicsLinearVector( 0.0,
246 G4double angleSum = 0.0; << 368 fMaxThetaTR,
247 << 369 fBinTR ) ;
248 energyVector->PutValue(fBinTR - 1, e << 370 G4double energySum = 0.0 ;
249 angleVector->PutValue(fBinTR - 1, an << 371 G4double angleSum = 0.0 ;
250 << 372
251 for(iTR = fBinTR - 2; iTR >= 0; --iT << 373 energyVector->PutValue(fBinTR-1,energySum) ;
252 { << 374 angleVector->PutValue(fBinTR-1,angleSum) ;
253 energySum += << 375
254 fCofTR * EnergySum(energyVector- << 376 for(iTR=fBinTR-2;iTR>=0;iTR--)
255 energyVector- << 377 {
256 << 378 energySum += fCofTR*EnergySum(energyVector->GetLowEdgeEnergy(iTR),
257 angleSum += << 379 energyVector->GetLowEdgeEnergy(iTR+1)) ;
258 fCofTR * AngleSum(angleVector->G << 380
259 angleVector->G << 381 angleSum += fCofTR*AngleSum(angleVector->GetLowEdgeEnergy(iTR),
260 << 382 angleVector->GetLowEdgeEnergy(iTR+1)) ;
261 energyVector->PutValue(iTR, energy << 383
262 angleVector->PutValue(iTR, angleSu << 384 energyVector->PutValue(iTR,energySum) ;
263 } << 385 angleVector ->PutValue(iTR,angleSum) ;
>> 386 }
>> 387 // G4cout<<"sumE = "<<energySum<<" ; sumA = "<<angleSum<<G4endl ;
264 388
265 if(jMat < iMat) 389 if(jMat < iMat)
266 { << 390 {
267 iPlace = fTotBin + iTkin; << 391 iPlace = fTotBin+iTkin ; // (iMat*(numOfMat-1)+jMat)*
268 } << 392 }
269 else // jMat > iMat right part of m << 393 else // jMat > iMat right part of matrices (jMat-1) !
270 { << 394 {
271 iPlace = iTkin; << 395 iPlace = iTkin ; // (iMat*(numOfMat-1)+jMat-1)*fTotBin+
272 } << 396 }
273 fEnergyDistrTable->insertAt(iPlace, << 397 fEnergyDistrTable->insertAt(iPlace,energyVector) ;
274 fAngleDistrTable->insertAt(iPlace, a << 398 fAngleDistrTable->insertAt(iPlace,angleVector) ;
275 } // iTkin << 399 } // iTkin
276 } // jMat != iMat << 400 } // jMat != iMat
277 } // jMat << 401 } // jMat
278 } // iMat << 402 } // iMat
>> 403 // G4cout<<"G4ForwardXrayTR::BuildXrayTRtables have been called"<<G4endl ;
279 } 404 }
280 405
281 ////////////////////////////////////////////// 406 ///////////////////////////////////////////////////////////////////////
282 // 407 //
283 // This function returns the spectral and angl 408 // This function returns the spectral and angle density of TR quanta
284 // in X-ray energy region generated forward wh 409 // in X-ray energy region generated forward when a relativistic
285 // charged particle crosses interface between 410 // charged particle crosses interface between two materials.
286 // The high energy small theta approximation i 411 // The high energy small theta approximation is applied.
287 // (matter1 -> matter2) 412 // (matter1 -> matter2)
288 // varAngle =2* (1 - std::cos(Theta)) or appro << 413 // varAngle =2* (1 - cos(Theta)) or approximately = Theta*Theta
289 // 414 //
290 G4double G4ForwardXrayTR::SpectralAngleTRdensi << 415
291 << 416 G4double
292 { << 417 G4ForwardXrayTR::SpectralAngleTRdensity( G4double energy,
293 G4double formationLength1, formationLength2; << 418 G4double varAngle ) const
294 formationLength1 = << 419 {
295 1.0 / (1.0 / (fGamma * fGamma) + fSigma1 / << 420 G4double formationLength1, formationLength2 ;
296 formationLength2 = << 421 formationLength1 = 1.0/
297 1.0 / (1.0 / (fGamma * fGamma) + fSigma2 / << 422 (1.0/(fGamma*fGamma)
298 return (varAngle / energy) * (formationLengt << 423 + fSigma1/(energy*energy)
299 (formationLength1 - formationLength2) << 424 + varAngle) ;
>> 425 formationLength2 = 1.0/
>> 426 (1.0/(fGamma*fGamma)
>> 427 + fSigma2/(energy*energy)
>> 428 + varAngle) ;
>> 429 return (varAngle/energy)*(formationLength1 - formationLength2)
>> 430 *(formationLength1 - formationLength2) ;
>> 431
300 } 432 }
301 433
>> 434
302 ////////////////////////////////////////////// 435 //////////////////////////////////////////////////////////////////
>> 436 //
303 // Analytical formula for angular density of X 437 // Analytical formula for angular density of X-ray TR photons
304 G4double G4ForwardXrayTR::AngleDensity(G4doubl << 438 //
>> 439
>> 440 G4double G4ForwardXrayTR::AngleDensity( G4double energy,
>> 441 G4double varAngle ) const
305 { 442 {
306 G4double x, x2, c, d, f, a2, b2, a4, b4; << 443 G4double x, x2, a, b, c, d, f, a2, b2, a4, b4 ;
307 G4double cof1, cof2, cof3; << 444 G4double cof1, cof2, cof3 ;
308 x = 1.0 / energy; << 445 x = 1.0/energy ;
309 x2 = x * x; << 446 x2 = x*x ;
310 c = 1.0 / fSigma1; << 447 c = 1.0/fSigma1 ;
311 d = 1.0 / fSigma2; << 448 d = 1.0/fSigma2 ;
312 f = (varAngle + 1.0 / (fGamma * fGamma)); << 449 f = (varAngle + 1.0/(fGamma*fGamma)) ;
313 a2 = c * f; << 450 a2 = c*f ;
314 b2 = d * f; << 451 b2 = d*f ;
315 a4 = a2 * a2; << 452 a4 = a2*a2 ;
316 b4 = b2 * b2; << 453 b4 = b2*b2 ;
317 cof1 = c * c * (0.5 / (a2 * (x2 + a2)) + 0.5 << 454 a = sqrt(a2) ;
318 cof3 = d * d * (0.5 / (b2 * (x2 + b2)) + 0.5 << 455 b = sqrt(b2) ;
319 cof2 = -c * d * << 456 cof1 = c*c*(0.5/(a2*(x2 +a2)) +0.5*log(x2/(x2 +a2))/a4) ;
320 (std::log(x2 / (x2 + b2)) / b2 - std: << 457 cof3 = d*d*(0.5/(b2*(x2 +b2)) +0.5*log(x2/(x2 +b2))/b4) ;
321 (a2 - b2); << 458 cof2 = -c*d*(log(x2/(x2 +b2))/b2 - log(x2/(x2 +a2))/a2)/(a2 - b2) ;
322 return -varAngle * (cof1 + cof2 + cof3); << 459 return -varAngle*(cof1 + cof2 + cof3) ;
323 } 460 }
324 461
325 ////////////////////////////////////////////// 462 /////////////////////////////////////////////////////////////////////
>> 463 //
326 // Definite integral of X-ray TR spectral-angl 464 // Definite integral of X-ray TR spectral-angle density from energy1
327 // to energy2 465 // to energy2
328 G4double G4ForwardXrayTR::EnergyInterval(G4dou << 466 //
329 G4dou << 467
>> 468 G4double G4ForwardXrayTR::EnergyInterval( G4double energy1,
>> 469 G4double energy2,
>> 470 G4double varAngle ) const
330 { 471 {
331 return AngleDensity(energy2, varAngle) - Ang << 472 return AngleDensity(energy2,varAngle)
>> 473 - AngleDensity(energy1,varAngle) ;
332 } 474 }
333 475
334 ////////////////////////////////////////////// 476 //////////////////////////////////////////////////////////////////////
>> 477 //
335 // Integral angle distribution of X-ray TR pho 478 // Integral angle distribution of X-ray TR photons based on analytical
336 // formula for angle density 479 // formula for angle density
337 G4double G4ForwardXrayTR::AngleSum(G4double va << 480 //
>> 481
>> 482 G4double G4ForwardXrayTR::AngleSum( G4double varAngle1,
>> 483 G4double varAngle2 ) const
338 { 484 {
339 G4int i; << 485 G4int i ;
340 G4double h, sumEven = 0.0, sumOdd = 0.0; << 486 G4double h , sumEven = 0.0 , sumOdd = 0.0 ;
341 h = 0.5 * (varAngle2 - varAngle1) / fSympson << 487 h = 0.5*(varAngle2 - varAngle1)/fSympsonNumber ;
342 for(i = 1; i < fSympsonNumber; ++i) << 488 for(i=1;i<fSympsonNumber;i++)
343 { << 489 {
344 sumEven += << 490 sumEven += EnergyInterval(fMinEnergyTR,fMaxEnergyTR,varAngle1 + 2*i*h ) ;
345 EnergyInterval(fMinEnergyTR, fMaxEnergyT << 491 sumOdd += EnergyInterval(fMinEnergyTR,fMaxEnergyTR,
346 sumOdd += << 492 varAngle1 + (2*i - 1)*h ) ;
347 EnergyInterval(fMinEnergyTR, fMaxEnergyT << 493 }
348 } << 494 sumOdd += EnergyInterval(fMinEnergyTR,fMaxEnergyTR,
349 sumOdd += EnergyInterval(fMinEnergyTR, fMaxE << 495 varAngle1 + (2*fSympsonNumber - 1)*h ) ;
350 varAngle1 + (2 * fS << 496
351 << 497 return h*(EnergyInterval(fMinEnergyTR,fMaxEnergyTR,varAngle1)
352 return h * << 498 + EnergyInterval(fMinEnergyTR,fMaxEnergyTR,varAngle2)
353 (EnergyInterval(fMinEnergyTR, fMaxEne << 499 + 4.0*sumOdd + 2.0*sumEven )/3.0 ;
354 EnergyInterval(fMinEnergyTR, fMaxEne <<
355 2.0 * sumEven) / <<
356 3.0; <<
357 } 500 }
358 501
359 ////////////////////////////////////////////// 502 /////////////////////////////////////////////////////////////////////
>> 503 //
360 // Analytical Expression for spectral densit 504 // Analytical Expression for spectral density of Xray TR photons
361 // x = 2*(1 - std::cos(Theta)) ~ Theta^2 << 505 // x = 2*(1 - cos(Theta)) ~ Theta^2
362 G4double G4ForwardXrayTR::SpectralDensity(G4do << 506 //
>> 507
>> 508 G4double G4ForwardXrayTR::SpectralDensity( G4double energy,
>> 509 G4double x ) const
363 { 510 {
364 G4double a, b; << 511 G4double a, b ;
365 a = 1.0 / (fGamma * fGamma) + fSigma1 / (ene << 512 a = 1.0/(fGamma*fGamma)
366 b = 1.0 / (fGamma * fGamma) + fSigma2 / (ene << 513 + fSigma1/(energy*energy) ;
367 return ((a + b) * std::log((x + b) / (x + a) << 514 b = 1.0/(fGamma*fGamma)
368 b / (x + b)) / << 515 + fSigma2/(energy*energy) ;
369 energy; << 516 return ( (a + b)*log((x + b)/(x + a))/(a - b)
>> 517 + a/(x + a) + b/(x + b) )/energy ;
>> 518
370 } 519 }
371 520
372 ////////////////////////////////////////////// 521 ////////////////////////////////////////////////////////////////////
>> 522 //
373 // The spectral density in some angle interva 523 // The spectral density in some angle interval from varAngle1 to
374 // varAngle2 524 // varAngle2
375 G4double G4ForwardXrayTR::AngleInterval(G4doub << 525 //
376 G4doub << 526
>> 527 G4double G4ForwardXrayTR::AngleInterval( G4double energy,
>> 528 G4double varAngle1,
>> 529 G4double varAngle2 ) const
377 { 530 {
378 return SpectralDensity(energy, varAngle2) - << 531 return SpectralDensity(energy,varAngle2)
379 SpectralDensity(energy, varAngle1); << 532 - SpectralDensity(energy,varAngle1) ;
380 } 533 }
381 534
382 ////////////////////////////////////////////// 535 ////////////////////////////////////////////////////////////////////
>> 536 //
383 // Integral spectral distribution of X-ray TR 537 // Integral spectral distribution of X-ray TR photons based on
384 // analytical formula for spectral density 538 // analytical formula for spectral density
385 G4double G4ForwardXrayTR::EnergySum(G4double e << 539 //
>> 540
>> 541 G4double G4ForwardXrayTR::EnergySum( G4double energy1,
>> 542 G4double energy2 ) const
386 { 543 {
387 G4int i; << 544 G4int i ;
388 G4double h, sumEven = 0.0, sumOdd = 0.0; << 545 G4double h , sumEven = 0.0 , sumOdd = 0.0 ;
389 h = 0.5 * (energy2 - energy1) / fSympsonNumb << 546 h = 0.5*(energy2 - energy1)/fSympsonNumber ;
390 for(i = 1; i < fSympsonNumber; ++i) << 547 for(i=1;i<fSympsonNumber;i++)
391 { << 548 {
392 sumEven += AngleInterval(energy1 + 2 * i * << 549 sumEven += AngleInterval(energy1 + 2*i*h,0.0,fMaxThetaTR);
393 sumOdd += AngleInterval(energy1 + (2 * i - << 550 sumOdd += AngleInterval(energy1 + (2*i - 1)*h,0.0,fMaxThetaTR) ;
394 } << 551 }
395 sumOdd += << 552 sumOdd += AngleInterval(energy1 + (2*fSympsonNumber - 1)*h,
396 AngleInterval(energy1 + (2 * fSympsonNumbe << 553 0.0,fMaxThetaTR) ;
397 << 554
398 return h * << 555 return h*( AngleInterval(energy1,0.0,fMaxThetaTR)
399 (AngleInterval(energy1, 0.0, fMaxThet << 556 + AngleInterval(energy2,0.0,fMaxThetaTR)
400 AngleInterval(energy2, 0.0, fMaxThet << 557 + 4.0*sumOdd + 2.0*sumEven )/3.0 ;
401 2.0 * sumEven) / <<
402 3.0; <<
403 } 558 }
404 559
405 ////////////////////////////////////////////// 560 /////////////////////////////////////////////////////////////////////////
>> 561 //
406 // PostStepDoIt function for creation of forwa 562 // PostStepDoIt function for creation of forward X-ray photons in TR process
407 // on boundary between two materials with real << 563 // on boubndary between two materials with really different plasma energies
>> 564 //
>> 565
408 G4VParticleChange* G4ForwardXrayTR::PostStepDo 566 G4VParticleChange* G4ForwardXrayTR::PostStepDoIt(const G4Track& aTrack,
409 << 567 const G4Step& aStep)
410 { 568 {
411 aParticleChange.Initialize(aTrack); 569 aParticleChange.Initialize(aTrack);
412 G4int iMat, jMat, iTkin, iPlace, numOfTR, iT << 570 // G4cout<<"call G4ForwardXrayTR::PostStepDoIt"<<G4endl ;
>> 571 G4int iMat, jMat, iTkin, iPlace, numOfTR, iTR, iTransfer ;
413 572
414 G4double energyPos, anglePos, energyTR, thet << 573 G4double energyPos, anglePos, energyTR, theta, phi, dirX, dirY, dirZ ;
415 G4double W, W1, W2, E1, E2; << 574 G4double W, W1, W2, E1, E2 ;
416 575
417 G4StepPoint* pPreStepPoint = aStep.GetPreSt 576 G4StepPoint* pPreStepPoint = aStep.GetPreStepPoint();
418 G4StepPoint* pPostStepPoint = aStep.GetPostS 577 G4StepPoint* pPostStepPoint = aStep.GetPostStepPoint();
419 G4double tol = << 578 G4double tol=0.5*G4GeometryTolerance::GetInstance()->GetSurfaceTolerance();
420 0.5 * G4GeometryTolerance::GetInstance()-> <<
421 579
422 if(pPostStepPoint->GetStepStatus() != fGeomB << 580 if (pPostStepPoint->GetStepStatus() != fGeomBoundary)
423 { 581 {
424 return G4VDiscreteProcess::PostStepDoIt(aT 582 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
425 } 583 }
426 if(aTrack.GetStepLength() <= tol) << 584 if (aTrack.GetStepLength() <= tol)
427 { 585 {
428 return G4VDiscreteProcess::PostStepDoIt(aT 586 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
429 } 587 }
430 // Arrived at boundary, so begin to try TR << 588 // Come on boundary, so begin to try TR
431 589
432 const G4MaterialCutsCouple* iCouple = pPreSt << 590 const G4MaterialCutsCouple* iCouple = pPreStepPoint ->GetPhysicalVolume()->
433 ->Ge << 591 GetLogicalVolume()->GetMaterialCutsCouple();
434 ->Ge << 592 const G4MaterialCutsCouple* jCouple = pPostStepPoint ->GetPhysicalVolume()->
435 const G4MaterialCutsCouple* jCouple = pPostS << 593 GetLogicalVolume()->GetMaterialCutsCouple();
436 ->Ge <<
437 ->Ge <<
438 const G4Material* iMaterial = iCouple->GetMa 594 const G4Material* iMaterial = iCouple->GetMaterial();
439 const G4Material* jMaterial = jCouple->GetMa 595 const G4Material* jMaterial = jCouple->GetMaterial();
440 iMat = iCouple->GetIn << 596 iMat = iCouple->GetIndex();
441 jMat = jCouple->GetIn << 597 jMat = jCouple->GetIndex();
442 598
443 // The case of equal or approximate (in term 599 // The case of equal or approximate (in terms of plasma energy) materials
444 // No TR photons ?! 600 // No TR photons ?!
445 601
446 if(iMat == jMat || << 602 if ( iMat == jMat
447 ((fMatIndex1 >= 0 && fMatIndex2 >= 0) && << 603 || ( (fMatIndex1 >= 0 && fMatIndex1 >= 0)
448 (iMat != fMatIndex1 && iMat != fMatIndex << 604 && ( iMat != fMatIndex1 && iMat != fMatIndex2 )
449 (jMat != fMatIndex1 && jMat != fMatIndex << 605 && ( jMat != fMatIndex1 && jMat != fMatIndex2 ) )
450 606
451 || iMaterial->GetState() == jMaterial->Ge << 607 || iMaterial->GetState() == jMaterial->GetState()
452 608
453 || (iMaterial->GetState() == kStateSolid << 609 ||(iMaterial->GetState() == kStateSolid && jMaterial->GetState() == kStateLiquid )
454 jMaterial->GetState() == kStateLiquid <<
455 610
456 || (iMaterial->GetState() == kStateLiquid << 611 ||(iMaterial->GetState() == kStateLiquid && jMaterial->GetState() == kStateSolid ) )
457 jMaterial->GetState() == kStateSolid) <<
458 { 612 {
459 return G4VDiscreteProcess::PostStepDoIt(aT << 613 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep) ;
460 } 614 }
461 615
462 const G4DynamicParticle* aParticle = aTrack. 616 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
463 G4double charge = aParticle->GetDefinition() 617 G4double charge = aParticle->GetDefinition()->GetPDGCharge();
464 618
465 if(charge == 0.0) // Uncharged particle doe << 619 if(charge == 0.0) // Uncharged particle doesn't Generate TR photons
466 { 620 {
467 return G4VDiscreteProcess::PostStepDoIt(aT 621 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
468 } 622 }
469 // Now we are ready to Generate TR photons 623 // Now we are ready to Generate TR photons
470 624
471 G4double chargeSq = charge * charge; << 625 G4double chargeSq = charge*charge ;
472 G4double kinEnergy = aParticle->GetKineticEn << 626 G4double kinEnergy = aParticle->GetKineticEnergy() ;
473 G4double massRatio = << 627 G4double massRatio = proton_mass_c2/aParticle->GetDefinition()->GetPDGMass() ;
474 proton_mass_c2 / aParticle->GetDefinition( << 628 G4double TkinScaled = kinEnergy*massRatio ;
475 G4double TkinScaled = kinEnergy * massRatio; << 629 for(iTkin=0;iTkin<fTotBin;iTkin++)
476 for(iTkin = 0; iTkin < fTotBin; ++iTkin) <<
477 { 630 {
478 if(TkinScaled < fProtonEnergyVector->GetLo << 631 if(TkinScaled < fProtonEnergyVector->GetLowEdgeEnergy(iTkin)) // <= ?
479 { 632 {
480 break; << 633 break ;
481 } 634 }
482 } 635 }
483 if(jMat < iMat) 636 if(jMat < iMat)
484 { 637 {
485 iPlace = fTotBin + iTkin - 1; << 638 iPlace = fTotBin + iTkin - 1 ; // (iMat*(numOfMat - 1) + jMat)*
486 } 639 }
487 else 640 else
488 { 641 {
489 iPlace = iTkin - 1; << 642 iPlace = iTkin - 1 ; // (iMat*(numOfMat - 1) + jMat - 1)*fTotBin +
490 } 643 }
>> 644 // G4PhysicsVector* energyVector1 = (*fEnergyDistrTable)(iPlace) ;
>> 645 // G4PhysicsVector* energyVector2 = (*fEnergyDistrTable)(iPlace + 1) ;
>> 646
>> 647 // G4PhysicsVector* angleVector1 = (*fAngleDistrTable)(iPlace) ;
>> 648 // G4PhysicsVector* angleVector2 = (*fAngleDistrTable)(iPlace + 1) ;
491 649
492 G4ParticleMomentum particleDir = aParticle-> << 650 G4ParticleMomentum particleDir = aParticle->GetMomentumDirection() ;
493 651
494 if(iTkin == fTotBin) // TR plato, try from << 652 if(iTkin == fTotBin) // TR plato, try from left
495 { 653 {
496 numOfTR = (G4int)G4Poisson( << 654 // G4cout<<iTkin<<" mean TR number = "<<( (*(*fEnergyDistrTable)(iPlace))(0) +
497 ((*(*fEnergyDistrTable)(iPlace))(0) + (* << 655 // (*(*fAngleDistrTable)(iPlace))(0) )
498 chargeSq * 0.5); << 656 // *chargeSq*0.5<<G4endl ;
>> 657
>> 658 numOfTR = G4Poisson( ( (*(*fEnergyDistrTable)(iPlace))(0) +
>> 659 (*(*fAngleDistrTable)(iPlace))(0) )
>> 660 *chargeSq*0.5 ) ;
499 if(numOfTR == 0) 661 if(numOfTR == 0)
500 { 662 {
501 return G4VDiscreteProcess::PostStepDoIt( 663 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
502 } 664 }
503 else 665 else
504 { 666 {
>> 667 // G4cout<<"Number of X-ray TR photons = "<<numOfTR<<G4endl ;
>> 668
505 aParticleChange.SetNumberOfSecondaries(n 669 aParticleChange.SetNumberOfSecondaries(numOfTR);
506 670
507 for(iTR = 0; iTR < numOfTR; ++iTR) << 671 for(iTR=0;iTR<numOfTR;iTR++)
508 { 672 {
509 energyPos = (*(*fEnergyDistrTable)(iPl << 673 energyPos = (*(*fEnergyDistrTable)(iPlace))(0)*G4UniformRand() ;
510 for(iTransfer = 0; iTransfer < fBinTR << 674 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
511 { << 675 {
512 if(energyPos >= (*(*fEnergyDistrTabl << 676 if(energyPos >= (*(*fEnergyDistrTable)(iPlace))(iTransfer)) break ;
513 break; << 677 }
514 } << 678 energyTR = (*fEnergyDistrTable)(iPlace)->GetLowEdgeEnergy(iTransfer) ;
515 energyTR = (*fEnergyDistrTable)(iPlace <<
516 679
517 kinEnergy -= energyTR; << 680 // G4cout<<"energyTR = "<<energyTR/keV<<"keV"<<G4endl ;
518 aParticleChange.ProposeEnergy(kinEnerg <<
519 681
520 anglePos = (*(*fAngleDistrTable)(iPlac << 682 kinEnergy -= energyTR ;
521 for(iTransfer = 0; iTransfer < fBinTR << 683 aParticleChange.ProposeEnergy(kinEnergy);
522 { <<
523 if(anglePos > (*(*fAngleDistrTable)( <<
524 break; <<
525 } <<
526 theta = std::sqrt( <<
527 (*fAngleDistrTable)(iPlace)->GetLowE <<
528 684
529 phi = twopi * G4UniformRand(); << 685 anglePos = (*(*fAngleDistrTable)(iPlace))(0)*G4UniformRand() ;
530 dirX = std::sin(theta) * std::cos(phi) << 686 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
531 dirY = std::sin(theta) * std::sin(phi) << 687 {
532 dirZ = std::cos(theta); << 688 if(anglePos > (*(*fAngleDistrTable)(iPlace))(iTransfer)) break ;
533 G4ThreeVector directionTR(dirX, dirY, << 689 }
534 directionTR.rotateUz(particleDir); << 690 theta = sqrt((*fAngleDistrTable)(iPlace)->GetLowEdgeEnergy(iTransfer-1)) ;
535 auto aPhotonTR = new G4DynamicParticle << 691
536 << 692 // G4cout<<iTransfer<<" : theta = "<<theta<<G4endl ;
537 // Create the G4Track << 693
538 auto aSecondaryTrack = new G4Track(aPhotonTR << 694 phi = twopi*G4UniformRand() ;
539 aSecondaryTrack->SetTouchableHandle(aStep.Ge << 695 dirX = sin(theta)*cos(phi) ;
540 aSecondaryTrack->SetParentID(aTrack.GetTrack << 696 dirY = sin(theta)*sin(phi) ;
541 aSecondaryTrack->SetCreatorModelID(secID); << 697 dirZ = cos(theta) ;
542 aParticleChange.AddSecondary(aSecondaryTrack << 698 G4ThreeVector directionTR(dirX,dirY,dirZ) ;
>> 699 directionTR.rotateUz(particleDir) ;
>> 700 G4DynamicParticle* aPhotonTR = new G4DynamicParticle(G4Gamma::Gamma(),
>> 701 directionTR,
>> 702 energyTR ) ;
>> 703 aParticleChange.AddSecondary(aPhotonTR) ;
543 } 704 }
544 } 705 }
545 } 706 }
546 else 707 else
547 { 708 {
548 if(iTkin == 0) // Tkin is too small, negl << 709 if(iTkin == 0) // Tkin is too small, neglect of TR photon generation
549 { 710 {
550 return G4VDiscreteProcess::PostStepDoIt( 711 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
551 } 712 }
552 else // general case: Tkin between two ve << 713 else // general case: Tkin between two vectors of the material
553 { 714 {
554 E1 = fProtonEnergyVector->GetLowEdgeEner << 715 E1 = fProtonEnergyVector->GetLowEdgeEnergy(iTkin - 1) ;
555 E2 = fProtonEnergyVector->GetLowEdgeEner << 716 E2 = fProtonEnergyVector->GetLowEdgeEnergy(iTkin) ;
556 W = 1.0 / (E2 - E1); << 717 W = 1.0/(E2 - E1) ;
557 W1 = (E2 - TkinScaled) * W; << 718 W1 = (E2 - TkinScaled)*W ;
558 W2 = (TkinScaled - E1) * W; << 719 W2 = (TkinScaled - E1)*W ;
559 << 720
560 numOfTR = (G4int)G4Poisson((((*(*fEnergy << 721 // G4cout<<iTkin<<" mean TR number = "<<(((*(*fEnergyDistrTable)(iPlace))(0)+
561 (*(*fAngleD << 722 // (*(*fAngleDistrTable)(iPlace))(0))*W1 +
562 W1 + << 723 // ((*(*fEnergyDistrTable)(iPlace + 1))(0)+
563 ((*(*fEnergy << 724 // (*(*fAngleDistrTable)(iPlace + 1))(0))*W2)
564 (*(*fAngleD << 725 // *chargeSq*0.5<<G4endl ;
565 W2) * << 726
566 chargeSq * 0. << 727 numOfTR = G4Poisson((((*(*fEnergyDistrTable)(iPlace))(0)+
>> 728 (*(*fAngleDistrTable)(iPlace))(0))*W1 +
>> 729 ((*(*fEnergyDistrTable)(iPlace + 1))(0)+
>> 730 (*(*fAngleDistrTable)(iPlace + 1))(0))*W2)
>> 731 *chargeSq*0.5 ) ;
567 if(numOfTR == 0) 732 if(numOfTR == 0)
568 { 733 {
569 return G4VDiscreteProcess::PostStepDoI 734 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
570 } 735 }
571 else 736 else
572 { 737 {
>> 738 // G4cout<<"Number of X-ray TR photons = "<<numOfTR<<G4endl ;
>> 739
573 aParticleChange.SetNumberOfSecondaries 740 aParticleChange.SetNumberOfSecondaries(numOfTR);
574 for(iTR = 0; iTR < numOfTR; ++iTR) << 741 for(iTR=0;iTR<numOfTR;iTR++)
575 { 742 {
576 energyPos = ((*(*fEnergyDistrTable)( << 743 energyPos = ((*(*fEnergyDistrTable)(iPlace))(0)*W1+
577 (*(*fEnergyDistrTable)( << 744 (*(*fEnergyDistrTable)(iPlace + 1))(0)*W2)*G4UniformRand() ;
578 G4UniformRand(); << 745 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
579 for(iTransfer = 0; iTransfer < fBinT << 746 {
580 { << 747 if(energyPos >= ((*(*fEnergyDistrTable)(iPlace))(iTransfer)*W1+
581 if(energyPos >= << 748 (*(*fEnergyDistrTable)(iPlace + 1))(iTransfer)*W2)) break ;
582 ((*(*fEnergyDistrTable)(iPlace) << 749 }
583 (*(*fEnergyDistrTable)(iPlace << 750 energyTR = ((*fEnergyDistrTable)(iPlace)->GetLowEdgeEnergy(iTransfer))*W1+
584 break; << 751 ((*fEnergyDistrTable)(iPlace + 1)->GetLowEdgeEnergy(iTransfer))*W2 ;
585 } <<
586 energyTR = <<
587 ((*fEnergyDistrTable)(iPlace)->Get <<
588 ((*fEnergyDistrTable)(iPlace + 1)- <<
589 W2; <<
590 752
591 kinEnergy -= energyTR; << 753 // G4cout<<"energyTR = "<<energyTR/keV<<"keV"<<G4endl ;
>> 754
>> 755 kinEnergy -= energyTR ;
592 aParticleChange.ProposeEnergy(kinEne 756 aParticleChange.ProposeEnergy(kinEnergy);
593 757
594 anglePos = ((*(*fAngleDistrTable)(iP << 758 anglePos = ((*(*fAngleDistrTable)(iPlace))(0)*W1+
595 (*(*fAngleDistrTable)(iP << 759 (*(*fAngleDistrTable)(iPlace + 1))(0)*W2)*G4UniformRand() ;
596 G4UniformRand(); << 760 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
597 for(iTransfer = 0; iTransfer < fBinT << 761 {
598 { << 762 if(anglePos > ((*(*fAngleDistrTable)(iPlace))(iTransfer)*W1+
599 if(anglePos > ((*(*fAngleDistrTabl << 763 (*(*fAngleDistrTable)(iPlace + 1))(iTransfer)*W2)) break ;
600 (*(*fAngleDistrTabl << 764 }
601 break; << 765 theta = sqrt(((*fAngleDistrTable)(iPlace)->
602 } << 766 GetLowEdgeEnergy(iTransfer-1))*W1+
603 theta = std::sqrt( << 767 ((*fAngleDistrTable)(iPlace + 1)->
604 ((*fAngleDistrTable)(iPlace)->GetL << 768 GetLowEdgeEnergy(iTransfer-1))*W2) ;
605 W1 + << 769
606 ((*fAngleDistrTable)(iPlace + 1)-> << 770 // G4cout<<iTransfer<<" : theta = "<<theta<<G4endl ;
607 W2); << 771
608 << 772 phi = twopi*G4UniformRand() ;
609 phi = twopi * G4UniformRand(); << 773 dirX = sin(theta)*cos(phi) ;
610 dirX = std::sin(theta) * std::cos(ph << 774 dirY = sin(theta)*sin(phi) ;
611 dirY = std::sin(theta) * std::sin(ph << 775 dirZ = cos(theta) ;
612 dirZ = std::cos(theta); << 776 G4ThreeVector directionTR(dirX,dirY,dirZ) ;
613 G4ThreeVector directionTR(dirX, dirY << 777 directionTR.rotateUz(particleDir) ;
614 directionTR.rotateUz(particleDir); << 778 G4DynamicParticle* aPhotonTR = new G4DynamicParticle(G4Gamma::Gamma(),
615 auto aPhotonTR = << 779 directionTR,
616 new G4DynamicParticle(G4Gamma::Gam << 780 energyTR ) ;
617 << 781 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 } 782 }
625 } 783 }
626 } 784 }
627 } 785 }
628 return &aParticleChange; << 786 return &aParticleChange ;
629 } 787 }
630 788
631 ////////////////////////////////////////////// 789 ////////////////////////////////////////////////////////////////////////////
>> 790 //
632 // Test function for checking of PostStepDoIt 791 // Test function for checking of PostStepDoIt random preparation of TR photon
633 // energy 792 // energy
634 G4double G4ForwardXrayTR::GetEnergyTR(G4int iM << 793 //
>> 794
>> 795 G4double
>> 796 G4ForwardXrayTR::GetEnergyTR(G4int iMat, G4int jMat, G4int iTkin) const
635 { 797 {
636 G4int iPlace, numOfTR, iTR, iTransfer; << 798 G4int iPlace, numOfTR, iTR, iTransfer ;
637 G4double energyTR = 0.0; // return this val << 799 G4double energyTR = 0.0 ; // return this value for no TR photons
638 G4double energyPos; << 800 G4double energyPos ;
639 G4double W1, W2; << 801 G4double W1, W2;
640 << 802
641 const G4ProductionCutsTable* theCoupleTable << 803 const G4ProductionCutsTable* theCoupleTable=
642 G4ProductionCutsTable::GetProductionCutsTa << 804 G4ProductionCutsTable::GetProductionCutsTable();
643 G4int numOfCouples = (G4int)theCoupleTable-> << 805 G4int numOfCouples = theCoupleTable->GetTableSize();
644 806
645 // The case of equal or approximate (in term 807 // The case of equal or approximate (in terms of plasma energy) materials
646 // No TR photons ?! 808 // No TR photons ?!
647 809
648 const G4MaterialCutsCouple* iCouple = << 810 const G4MaterialCutsCouple* iCouple = theCoupleTable->GetMaterialCutsCouple(iMat);
649 theCoupleTable->GetMaterialCutsCouple(iMat << 811 const G4MaterialCutsCouple* jCouple = theCoupleTable->GetMaterialCutsCouple(jMat);
650 const G4MaterialCutsCouple* jCouple = <<
651 theCoupleTable->GetMaterialCutsCouple(jMat <<
652 const G4Material* iMaterial = iCouple->GetMa 812 const G4Material* iMaterial = iCouple->GetMaterial();
653 const G4Material* jMaterial = jCouple->GetMa 813 const G4Material* jMaterial = jCouple->GetMaterial();
654 814
655 if(iMat == jMat << 815 if ( iMat == jMat
656 816
657 || iMaterial->GetState() == jMaterial->Ge << 817 || iMaterial->GetState() == jMaterial->GetState()
658 818
659 || (iMaterial->GetState() == kStateSolid << 819 ||(iMaterial->GetState() == kStateSolid && jMaterial->GetState() == kStateLiquid )
660 jMaterial->GetState() == kStateLiquid <<
661 820
662 || (iMaterial->GetState() == kStateLiquid << 821 ||(iMaterial->GetState() == kStateLiquid && jMaterial->GetState() == kStateSolid ) )
663 jMaterial->GetState() == kStateSolid) <<
664 822
665 { 823 {
666 return energyTR; << 824 return energyTR ;
667 } 825 }
668 826
669 if(jMat < iMat) 827 if(jMat < iMat)
670 { 828 {
671 iPlace = (iMat * (numOfCouples - 1) + jMat << 829 iPlace = (iMat*(numOfCouples - 1) + jMat)*fTotBin + iTkin - 1 ;
672 } 830 }
673 else 831 else
674 { 832 {
675 iPlace = (iMat * (numOfCouples - 1) + jMat << 833 iPlace = (iMat*(numOfCouples - 1) + jMat - 1)*fTotBin + iTkin - 1 ;
676 } 834 }
677 G4PhysicsVector* energyVector1 = (*fEnergyDi << 835 G4PhysicsVector* energyVector1 = (*fEnergyDistrTable)(iPlace) ;
678 G4PhysicsVector* energyVector2 = (*fEnergyDi << 836 G4PhysicsVector* energyVector2 = (*fEnergyDistrTable)(iPlace + 1) ;
679 837
680 if(iTkin == fTotBin) // TR plato, try from << 838 if(iTkin == fTotBin) // TR plato, try from left
681 { 839 {
682 numOfTR = (G4int)G4Poisson((*energyVector1 << 840 numOfTR = G4Poisson( (*energyVector1)(0) ) ;
683 if(numOfTR == 0) 841 if(numOfTR == 0)
684 { 842 {
685 return energyTR; << 843 return energyTR ;
686 } 844 }
687 else 845 else
688 { 846 {
689 for(iTR = 0; iTR < numOfTR; ++iTR) << 847 for(iTR=0;iTR<numOfTR;iTR++)
690 { 848 {
691 energyPos = (*energyVector1)(0) * G4Un << 849 energyPos = (*energyVector1)(0)*G4UniformRand() ;
692 for(iTransfer = 0; iTransfer < fBinTR << 850 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
693 { << 851 {
694 if(energyPos >= (*energyVector1)(iTr << 852 if(energyPos >= (*energyVector1)(iTransfer)) break ;
695 break; << 853 }
696 } << 854 energyTR += energyVector1->GetLowEdgeEnergy(iTransfer) ;
697 energyTR += energyVector1->GetLowEdgeE <<
698 } 855 }
699 } 856 }
700 } 857 }
701 else 858 else
702 { 859 {
703 if(iTkin == 0) // Tkin is too small, negl << 860 if(iTkin == 0) // Tkin is too small, neglect of TR photon generation
704 { 861 {
705 return energyTR; << 862 return energyTR ;
706 } 863 }
707 else // general case: Tkin between two ve << 864 else // general case: Tkin between two vectors of the material
708 { // use trivial mean half/half << 865 { // use trivial mean half/half
709 W1 = 0.5; << 866 W1 = 0.5 ;
710 W2 = 0.5; << 867 W2 = 0.5 ;
711 numOfTR = (G4int)G4Poisson((*energyVecto << 868 numOfTR = G4Poisson( (*energyVector1)(0)*W1 +
>> 869 (*energyVector2)(0)*W2 ) ;
712 if(numOfTR == 0) 870 if(numOfTR == 0)
713 { 871 {
714 return energyTR; << 872 return energyTR ;
715 } 873 }
716 else 874 else
717 { 875 {
718 G4cout << "It is still OK in GetEnergy << 876 G4cout<<"It is still OK in GetEnergyTR(int,int,int)"<<G4endl;
719 for(iTR = 0; iTR < numOfTR; ++iTR) << 877 for(iTR=0;iTR<numOfTR;iTR++)
720 { 878 {
721 energyPos = ((*energyVector1)(0) * W << 879 energyPos = ((*energyVector1)(0)*W1+
722 G4UniformRand(); << 880 (*energyVector2)(0)*W2)*G4UniformRand() ;
723 for(iTransfer = 0; iTransfer < fBinT << 881 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
724 { << 882 {
725 if(energyPos >= ((*energyVector1)( << 883 if(energyPos >= ((*energyVector1)(iTransfer)*W1+
726 (*energyVector2)( << 884 (*energyVector2)(iTransfer)*W2)) break ;
727 break; << 885 }
728 } << 886 energyTR += (energyVector1->GetLowEdgeEnergy(iTransfer))*W1+
729 energyTR += (energyVector1->GetLowEd << 887 (energyVector2->GetLowEdgeEnergy(iTransfer))*W2 ;
730 (energyVector2->GetLowEd << 888
731 } 889 }
732 } 890 }
733 } 891 }
734 } 892 }
735 893
736 return energyTR; << 894 return energyTR ;
737 } 895 }
738 896
739 ////////////////////////////////////////////// 897 ////////////////////////////////////////////////////////////////////////////
>> 898 //
740 // Test function for checking of PostStepDoIt 899 // Test function for checking of PostStepDoIt random preparation of TR photon
741 // theta angle relative to particle direction 900 // theta angle relative to particle direction
742 G4double G4ForwardXrayTR::GetThetaTR(G4int, G4 << 901 //
743 902
744 G4int G4ForwardXrayTR::GetSympsonNumber() { re <<
745 903
746 G4int G4ForwardXrayTR::GetBinTR() { return fBi << 904 G4double
>> 905 G4ForwardXrayTR::GetThetaTR(G4int, G4int, G4int) const
>> 906 {
>> 907 G4double theta = 0.0 ;
>> 908
>> 909 return theta ;
>> 910 }
747 911
748 G4double G4ForwardXrayTR::GetMinProtonTkin() { <<
749 912
750 G4double G4ForwardXrayTR::GetMaxProtonTkin() { <<
751 913
752 G4int G4ForwardXrayTR::GetTotBin() { return fT << 914 // end of G4ForwardXrayTR implementation file
>> 915 //
>> 916 ///////////////////////////////////////////////////////////////////////////
753 917