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25 // 25 //
>> 26 //
>> 27 // $Id: G4ForwardXrayTR.cc,v 1.16 2010-11-01 10:22:18 grichine Exp $
>> 28 // GEANT4 tag $Name: not supported by cvs2svn $
>> 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 // Initialization of local constants
>> 57
>> 58 G4int G4ForwardXrayTR::fSympsonNumber = 100;
>> 59
>> 60 G4double G4ForwardXrayTR::fTheMinEnergyTR = 1.0*keV;
>> 61 G4double G4ForwardXrayTR::fTheMaxEnergyTR = 100.0*keV;
>> 62 G4double G4ForwardXrayTR::fTheMaxAngle = 1.0e-3;
>> 63 G4double G4ForwardXrayTR::fTheMinAngle = 5.0e-6;
>> 64 G4int G4ForwardXrayTR::fBinTR = 50;
>> 65
>> 66 G4double G4ForwardXrayTR::fMinProtonTkin = 100.0*GeV;
>> 67 G4double G4ForwardXrayTR::fMaxProtonTkin = 100.0*TeV;
>> 68 G4int G4ForwardXrayTR::fTotBin = 50;
>> 69 // Proton energy vector initialization
>> 70
>> 71 G4PhysicsLogVector* G4ForwardXrayTR::
>> 72 fProtonEnergyVector = new G4PhysicsLogVector(fMinProtonTkin,
>> 73 fMaxProtonTkin,
>> 74 fTotBin );
>> 75
>> 76 G4double G4ForwardXrayTR::fPlasmaCof = 4.0*pi*fine_structure_const*
>> 77 hbarc*hbarc*hbarc/electron_mass_c2;
>> 78
>> 79 G4double G4ForwardXrayTR::fCofTR = fine_structure_const/pi;
>> 80
48 81
49 ////////////////////////////////////////////// 82 //////////////////////////////////////////////////////////////////////
50 // 83 //
51 // Constructor for creation of physics tables 84 // Constructor for creation of physics tables (angle and energy TR
52 // distributions) for a couple of selected mat 85 // distributions) for a couple of selected materials.
53 // 86 //
54 // Recommended for use in applications with ma 87 // Recommended for use in applications with many materials involved,
55 // when only few (usually couple) materials ar 88 // when only few (usually couple) materials are interested for generation
56 // of TR on the interface between them 89 // 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 90
71 // Proton energy vector initialization << 91
72 fProtonEnergyVector = << 92 G4ForwardXrayTR::
73 new G4PhysicsLogVector(fMinProtonTkin, fMa << 93 G4ForwardXrayTR( const G4String& matName1, // G4Material* pMat1,
>> 94 const G4String& matName2, // G4Material* pMat2,
>> 95 const G4String& processName )
>> 96 : G4TransitionRadiation(processName)
>> 97 {
>> 98 fPtrGamma = 0;
>> 99 fGammaCutInKineticEnergy = 0;
>> 100 fGammaTkinCut = fMinEnergyTR = fMaxEnergyTR = fMaxThetaTR = fGamma =
>> 101 fSigma1 = fSigma2 = 0.0;
>> 102 fAngleDistrTable = 0;
>> 103 fEnergyDistrTable = 0;
>> 104 fMatIndex1 = fMatIndex2 = 0;
74 G4int iMat; 105 G4int iMat;
75 const G4ProductionCutsTable* theCoupleTable << 106 const G4ProductionCutsTable* theCoupleTable=
76 G4ProductionCutsTable::GetProductionCutsTa << 107 G4ProductionCutsTable::GetProductionCutsTable();
77 G4int numOfCouples = (G4int)theCoupleTable-> << 108 G4int numOfCouples = theCoupleTable->GetTableSize();
78 109
79 G4bool build = true; 110 G4bool build = true;
80 111
81 for(iMat = 0; iMat < numOfCouples; ++iMat) << 112 for(iMat=0;iMat<numOfCouples;iMat++) // check first material name
82 { 113 {
83 const G4MaterialCutsCouple* couple = << 114 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(iMat);
84 theCoupleTable->GetMaterialCutsCouple(iM << 115 if( matName1 == couple->GetMaterial()->GetName() )
85 if(matName1 == couple->GetMaterial()->GetN <<
86 { 116 {
87 fMatIndex1 = couple->GetIndex(); 117 fMatIndex1 = couple->GetIndex();
88 break; 118 break;
89 } 119 }
90 } 120 }
91 if(iMat == numOfCouples) 121 if(iMat == numOfCouples)
92 { 122 {
93 G4Exception("G4ForwardXrayTR::G4ForwardXra << 123 G4Exception("Invalid first material name in G4ForwardXrayTR constructor");
94 JustWarning, <<
95 "Invalid first material name i <<
96 build = false; 124 build = false;
97 } 125 }
98 126
99 if(build) << 127 if(build) {
100 { << 128 for(iMat=0;iMat<numOfCouples;iMat++) // check second material name
101 for(iMat = 0; iMat < numOfCouples; ++iMat) <<
102 { <<
103 const G4MaterialCutsCouple* couple = <<
104 theCoupleTable->GetMaterialCutsCouple( <<
105 if(matName2 == couple->GetMaterial()->Ge <<
106 { 129 {
107 fMatIndex2 = couple->GetIndex(); << 130 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(iMat);
108 break; << 131 if( matName2 == couple->GetMaterial()->GetName() )
>> 132 {
>> 133 fMatIndex2 = couple->GetIndex();
>> 134 break;
>> 135 }
109 } 136 }
110 } <<
111 if(iMat == numOfCouples) 137 if(iMat == numOfCouples)
112 { << 138 {
113 G4Exception( << 139 G4Exception("Invalid second material name in G4ForwardXrayTR constructor");
114 "G4ForwardXrayTR::G4ForwardXrayTR", "F << 140 build = false;
115 "Invalid second material name in G4For << 141 }
116 build = false; <<
117 } <<
118 } <<
119 if(build) <<
120 { <<
121 BuildXrayTRtables(); <<
122 } 142 }
>> 143 // G4cout<<"G4ForwardXray constructor is called"<<G4endl;
>> 144 if(build) { BuildXrayTRtables(); }
123 } 145 }
124 146
125 ////////////////////////////////////////////// 147 /////////////////////////////////////////////////////////////////////////
>> 148 //
126 // Constructor used by X-ray transition radiat 149 // Constructor used by X-ray transition radiation parametrisation models
127 G4ForwardXrayTR::G4ForwardXrayTR(const G4Strin <<
128 : G4TransitionRadiation(processName) <<
129 { <<
130 fPtrGamma = nullptr; <<
131 fGammaCutInKineticEnergy = nullptr; <<
132 fGammaTkinCut = fMinEnergyTR = fMaxEnergyTR <<
133 fGamma = fSigma1 = fSigma2 = 0.0; <<
134 fAngleDistrTable = nullptr; <<
135 fEnergyDistrTable = nullptr; <<
136 fMatIndex1 = fMatIndex2 = 0; <<
137 150
138 // Proton energy vector initialization << 151 G4ForwardXrayTR::
139 fProtonEnergyVector = << 152 G4ForwardXrayTR( const G4String& processName )
140 new G4PhysicsLogVector(fMinProtonTkin, fMa << 153 : G4TransitionRadiation(processName)
>> 154 {
>> 155 fPtrGamma = 0;
>> 156 fGammaCutInKineticEnergy = 0;
>> 157 fGammaTkinCut = fMinEnergyTR = fMaxEnergyTR = fMaxThetaTR = fGamma =
>> 158 fSigma1 = fSigma2 = 0.0;
>> 159 fAngleDistrTable = 0;
>> 160 fEnergyDistrTable = 0;
>> 161 fMatIndex1 = fMatIndex2 = 0;
141 } 162 }
142 163
>> 164
143 ////////////////////////////////////////////// 165 //////////////////////////////////////////////////////////////////////
>> 166 //
144 // Destructor 167 // Destructor
>> 168 //
>> 169
145 G4ForwardXrayTR::~G4ForwardXrayTR() 170 G4ForwardXrayTR::~G4ForwardXrayTR()
146 { 171 {
147 delete fAngleDistrTable; 172 delete fAngleDistrTable;
148 delete fEnergyDistrTable; 173 delete fEnergyDistrTable;
149 delete fProtonEnergyVector; <<
150 } 174 }
151 175
152 void G4ForwardXrayTR::ProcessDescription(std:: << 176 G4double G4ForwardXrayTR::GetMeanFreePath(const G4Track&,
153 { << 177 G4double,
154 out << "Simulation of forward X-ray transiti << 178 G4ForceCondition* condition)
155 "relativistic charged particles cross <<
156 "two materials.\n"; <<
157 } <<
158 <<
159 G4double G4ForwardXrayTR::GetMeanFreePath(cons <<
160 G4Fo <<
161 { 179 {
162 *condition = Forced; 180 *condition = Forced;
163 return DBL_MAX; // so TR doesn't limit mean << 181 return DBL_MAX; // so TR doesn't limit mean free path
164 } 182 }
165 183
166 ////////////////////////////////////////////// 184 //////////////////////////////////////////////////////////////////////////////
>> 185 //
167 // Build physics tables for energy and angular 186 // Build physics tables for energy and angular distributions of X-ray TR photon
>> 187
168 void G4ForwardXrayTR::BuildXrayTRtables() 188 void G4ForwardXrayTR::BuildXrayTRtables()
169 { 189 {
170 G4int iMat, jMat, iTkin, iTR, iPlace; 190 G4int iMat, jMat, iTkin, iTR, iPlace;
171 const G4ProductionCutsTable* theCoupleTable << 191 const G4ProductionCutsTable* theCoupleTable=
172 G4ProductionCutsTable::GetProductionCutsTa << 192 G4ProductionCutsTable::GetProductionCutsTable();
173 G4int numOfCouples = (G4int)theCoupleTable-> << 193 G4int numOfCouples = theCoupleTable->GetTableSize();
174 194
175 fGammaCutInKineticEnergy = theCoupleTable->G 195 fGammaCutInKineticEnergy = theCoupleTable->GetEnergyCutsVector(idxG4GammaCut);
176 196
177 fAngleDistrTable = new G4PhysicsTable(2 * f << 197 fAngleDistrTable = new G4PhysicsTable(2*fTotBin);
178 fEnergyDistrTable = new G4PhysicsTable(2 * f << 198 fEnergyDistrTable = new G4PhysicsTable(2*fTotBin);
>> 199
179 200
180 for(iMat = 0; iMat < numOfCouples; << 201 for(iMat=0;iMat<numOfCouples;iMat++) // loop over pairs of different materials
181 ++iMat) // loop over pairs of different <<
182 { 202 {
183 if(iMat != fMatIndex1 && iMat != fMatIndex << 203 if( iMat != fMatIndex1 && iMat != fMatIndex2 ) continue;
184 continue; <<
185 204
186 for(jMat = 0; jMat < numOfCouples; ++jMat) << 205 for(jMat=0;jMat<numOfCouples;jMat++) // transition iMat -> jMat !!!
187 { 206 {
188 if(iMat == jMat || (jMat != fMatIndex1 & << 207 if( iMat == jMat || ( jMat != fMatIndex1 && jMat != fMatIndex2 ) )
189 { 208 {
190 continue; 209 continue;
191 } 210 }
192 else 211 else
193 { 212 {
194 const G4MaterialCutsCouple* iCouple = << 213 const G4MaterialCutsCouple* iCouple = theCoupleTable->GetMaterialCutsCouple(iMat);
195 theCoupleTable->GetMaterialCutsCoupl << 214 const G4MaterialCutsCouple* jCouple = theCoupleTable->GetMaterialCutsCouple(jMat);
196 const G4MaterialCutsCouple* jCouple = <<
197 theCoupleTable->GetMaterialCutsCoupl <<
198 const G4Material* mat1 = iCouple->GetM 215 const G4Material* mat1 = iCouple->GetMaterial();
199 const G4Material* mat2 = jCouple->GetM 216 const G4Material* mat2 = jCouple->GetMaterial();
200 217
201 fSigma1 = fPlasmaCof * (mat1->GetElect << 218 fSigma1 = fPlasmaCof*(mat1->GetElectronDensity());
202 fSigma2 = fPlasmaCof * (mat2->GetElect << 219 fSigma2 = fPlasmaCof*(mat2->GetElectronDensity());
>> 220
>> 221 // fGammaTkinCut = fGammaCutInKineticEnergy[jMat]; // TR photon in jMat !
203 222
204 fGammaTkinCut = 0.0; 223 fGammaTkinCut = 0.0;
205 224
206 if(fGammaTkinCut > fTheMinEnergyTR) / << 225 if(fGammaTkinCut > fTheMinEnergyTR) // setting of min/max TR energies
207 { << 226 {
208 fMinEnergyTR = fGammaTkinCut; 227 fMinEnergyTR = fGammaTkinCut;
209 } << 228 }
210 else 229 else
211 { << 230 {
212 fMinEnergyTR = fTheMinEnergyTR; 231 fMinEnergyTR = fTheMinEnergyTR;
213 } << 232 }
214 if(fGammaTkinCut > fTheMaxEnergyTR) 233 if(fGammaTkinCut > fTheMaxEnergyTR)
215 { << 234 {
216 fMaxEnergyTR = 2.0 * fGammaTkinCut; << 235 fMaxEnergyTR = 2.0*fGammaTkinCut; // usually very low TR rate
217 } << 236 }
218 else 237 else
219 { << 238 {
220 fMaxEnergyTR = fTheMaxEnergyTR; 239 fMaxEnergyTR = fTheMaxEnergyTR;
221 } << 240 }
222 for(iTkin = 0; iTkin < fTotBin; ++iTki << 241 for(iTkin=0;iTkin<fTotBin;iTkin++) // Lorentz factor loop
223 { << 242 {
224 auto energyVector = << 243 G4PhysicsLogVector*
225 new G4PhysicsLogVector(fMinEnergyT << 244 energyVector = new G4PhysicsLogVector( fMinEnergyTR,
>> 245 fMaxEnergyTR,
>> 246 fBinTR );
226 247
227 fGamma = 1.0 + (fProtonEnergyVector- << 248 fGamma = 1.0 + (fProtonEnergyVector->
228 proton_mass_c2); << 249 GetLowEdgeEnergy(iTkin)/proton_mass_c2);
229 250
230 fMaxThetaTR = 10000.0 / (fGamma * fG << 251 fMaxThetaTR = 10000.0/(fGamma*fGamma);
231 252
232 if(fMaxThetaTR > fTheMaxAngle) 253 if(fMaxThetaTR > fTheMaxAngle)
233 { 254 {
234 fMaxThetaTR = fTheMaxAngle; 255 fMaxThetaTR = fTheMaxAngle;
235 } << 256 }
236 else 257 else
237 { << 258 {
238 if(fMaxThetaTR < fTheMinAngle) 259 if(fMaxThetaTR < fTheMinAngle)
239 { << 260 {
240 fMaxThetaTR = fTheMinAngle; 261 fMaxThetaTR = fTheMinAngle;
241 } << 262 }
242 } << 263 }
243 auto angleVector = << 264 // G4cout<<G4endl<<"fGamma = "<<fGamma<<" fMaxThetaTR = "<<fMaxThetaTR<<G4endl;
244 new G4PhysicsLinearVector(0.0, fMa << 265 G4PhysicsLinearVector*
>> 266 angleVector = new G4PhysicsLinearVector( 0.0,
>> 267 fMaxThetaTR,
>> 268 fBinTR );
245 G4double energySum = 0.0; 269 G4double energySum = 0.0;
246 G4double angleSum = 0.0; 270 G4double angleSum = 0.0;
247 271
248 energyVector->PutValue(fBinTR - 1, e << 272 energyVector->PutValue(fBinTR-1,energySum);
249 angleVector->PutValue(fBinTR - 1, an << 273 angleVector->PutValue(fBinTR-1,angleSum);
250 274
251 for(iTR = fBinTR - 2; iTR >= 0; --iT << 275 for(iTR=fBinTR-2;iTR>=0;iTR--)
252 { << 276 {
253 energySum += << 277 energySum += fCofTR*EnergySum(energyVector->GetLowEdgeEnergy(iTR),
254 fCofTR * EnergySum(energyVector- << 278 energyVector->GetLowEdgeEnergy(iTR+1));
255 energyVector- << 279
256 << 280 angleSum += fCofTR*AngleSum(angleVector->GetLowEdgeEnergy(iTR),
257 angleSum += << 281 angleVector->GetLowEdgeEnergy(iTR+1));
258 fCofTR * AngleSum(angleVector->G << 282
259 angleVector->G << 283 energyVector->PutValue(iTR,energySum);
260 << 284 angleVector ->PutValue(iTR,angleSum);
261 energyVector->PutValue(iTR, energy << 285 }
262 angleVector->PutValue(iTR, angleSu << 286 // G4cout<<"sumE = "<<energySum<<"; sumA = "<<angleSum<<G4endl;
263 } <<
264 287
265 if(jMat < iMat) 288 if(jMat < iMat)
266 { << 289 {
267 iPlace = fTotBin + iTkin; << 290 iPlace = fTotBin+iTkin; // (iMat*(numOfMat-1)+jMat)*
268 } << 291 }
269 else // jMat > iMat right part of m << 292 else // jMat > iMat right part of matrices (jMat-1) !
270 { << 293 {
271 iPlace = iTkin; << 294 iPlace = iTkin; // (iMat*(numOfMat-1)+jMat-1)*fTotBin+
272 } << 295 }
273 fEnergyDistrTable->insertAt(iPlace, << 296 fEnergyDistrTable->insertAt(iPlace,energyVector);
274 fAngleDistrTable->insertAt(iPlace, a << 297 fAngleDistrTable->insertAt(iPlace,angleVector);
275 } // iTkin << 298 } // iTkin
276 } // jMat != iMat << 299 } // jMat != iMat
277 } // jMat << 300 } // jMat
278 } // iMat << 301 } // iMat
>> 302 // G4cout<<"G4ForwardXrayTR::BuildXrayTRtables have been called"<<G4endl;
279 } 303 }
280 304
281 ////////////////////////////////////////////// 305 ///////////////////////////////////////////////////////////////////////
282 // 306 //
283 // This function returns the spectral and angl 307 // This function returns the spectral and angle density of TR quanta
284 // in X-ray energy region generated forward wh 308 // in X-ray energy region generated forward when a relativistic
285 // charged particle crosses interface between 309 // charged particle crosses interface between two materials.
286 // The high energy small theta approximation i 310 // The high energy small theta approximation is applied.
287 // (matter1 -> matter2) 311 // (matter1 -> matter2)
288 // varAngle =2* (1 - std::cos(Theta)) or appro 312 // varAngle =2* (1 - std::cos(Theta)) or approximately = Theta*Theta
289 // 313 //
290 G4double G4ForwardXrayTR::SpectralAngleTRdensi << 314
291 << 315 G4double
292 { << 316 G4ForwardXrayTR::SpectralAngleTRdensity( G4double energy,
293 G4double formationLength1, formationLength2; << 317 G4double varAngle ) const
294 formationLength1 = << 318 {
295 1.0 / (1.0 / (fGamma * fGamma) + fSigma1 / << 319 G4double formationLength1, formationLength2;
296 formationLength2 = << 320 formationLength1 = 1.0/
297 1.0 / (1.0 / (fGamma * fGamma) + fSigma2 / << 321 (1.0/(fGamma*fGamma)
298 return (varAngle / energy) * (formationLengt << 322 + fSigma1/(energy*energy)
299 (formationLength1 - formationLength2) << 323 + varAngle);
>> 324 formationLength2 = 1.0/
>> 325 (1.0/(fGamma*fGamma)
>> 326 + fSigma2/(energy*energy)
>> 327 + varAngle);
>> 328 return (varAngle/energy)*(formationLength1 - formationLength2)
>> 329 *(formationLength1 - formationLength2);
>> 330
300 } 331 }
301 332
>> 333
302 ////////////////////////////////////////////// 334 //////////////////////////////////////////////////////////////////
>> 335 //
303 // Analytical formula for angular density of X 336 // Analytical formula for angular density of X-ray TR photons
304 G4double G4ForwardXrayTR::AngleDensity(G4doubl << 337 //
>> 338
>> 339 G4double G4ForwardXrayTR::AngleDensity( G4double energy,
>> 340 G4double varAngle ) const
305 { 341 {
306 G4double x, x2, c, d, f, a2, b2, a4, b4; << 342 G4double x, x2, /*a, b,*/ c, d, f, a2, b2, a4, b4;
307 G4double cof1, cof2, cof3; 343 G4double cof1, cof2, cof3;
308 x = 1.0 / energy; << 344 x = 1.0/energy;
309 x2 = x * x; << 345 x2 = x*x;
310 c = 1.0 / fSigma1; << 346 c = 1.0/fSigma1;
311 d = 1.0 / fSigma2; << 347 d = 1.0/fSigma2;
312 f = (varAngle + 1.0 / (fGamma * fGamma)); << 348 f = (varAngle + 1.0/(fGamma*fGamma));
313 a2 = c * f; << 349 a2 = c*f;
314 b2 = d * f; << 350 b2 = d*f;
315 a4 = a2 * a2; << 351 a4 = a2*a2;
316 b4 = b2 * b2; << 352 b4 = b2*b2;
317 cof1 = c * c * (0.5 / (a2 * (x2 + a2)) + 0.5 << 353 //a = std::sqrt(a2);
318 cof3 = d * d * (0.5 / (b2 * (x2 + b2)) + 0.5 << 354 // b = std::sqrt(b2);
319 cof2 = -c * d * << 355 cof1 = c*c*(0.5/(a2*(x2 +a2)) +0.5*std::log(x2/(x2 +a2))/a4);
320 (std::log(x2 / (x2 + b2)) / b2 - std: << 356 cof3 = d*d*(0.5/(b2*(x2 +b2)) +0.5*std::log(x2/(x2 +b2))/b4);
321 (a2 - b2); << 357 cof2 = -c*d*(std::log(x2/(x2 +b2))/b2 - std::log(x2/(x2 +a2))/a2)/(a2 - b2) ;
322 return -varAngle * (cof1 + cof2 + cof3); << 358 return -varAngle*(cof1 + cof2 + cof3);
323 } 359 }
324 360
325 ////////////////////////////////////////////// 361 /////////////////////////////////////////////////////////////////////
>> 362 //
326 // Definite integral of X-ray TR spectral-angl 363 // Definite integral of X-ray TR spectral-angle density from energy1
327 // to energy2 364 // to energy2
328 G4double G4ForwardXrayTR::EnergyInterval(G4dou << 365 //
329 G4dou << 366
>> 367 G4double G4ForwardXrayTR::EnergyInterval( G4double energy1,
>> 368 G4double energy2,
>> 369 G4double varAngle ) const
330 { 370 {
331 return AngleDensity(energy2, varAngle) - Ang << 371 return AngleDensity(energy2,varAngle)
>> 372 - AngleDensity(energy1,varAngle);
332 } 373 }
333 374
334 ////////////////////////////////////////////// 375 //////////////////////////////////////////////////////////////////////
>> 376 //
335 // Integral angle distribution of X-ray TR pho 377 // Integral angle distribution of X-ray TR photons based on analytical
336 // formula for angle density 378 // formula for angle density
337 G4double G4ForwardXrayTR::AngleSum(G4double va << 379 //
>> 380
>> 381 G4double G4ForwardXrayTR::AngleSum( G4double varAngle1,
>> 382 G4double varAngle2 ) const
338 { 383 {
339 G4int i; 384 G4int i;
340 G4double h, sumEven = 0.0, sumOdd = 0.0; << 385 G4double h , sumEven = 0.0 , sumOdd = 0.0;
341 h = 0.5 * (varAngle2 - varAngle1) / fSympson << 386 h = 0.5*(varAngle2 - varAngle1)/fSympsonNumber;
342 for(i = 1; i < fSympsonNumber; ++i) << 387 for(i=1;i<fSympsonNumber;i++)
343 { << 388 {
344 sumEven += << 389 sumEven += EnergyInterval(fMinEnergyTR,fMaxEnergyTR,varAngle1 + 2*i*h );
345 EnergyInterval(fMinEnergyTR, fMaxEnergyT << 390 sumOdd += EnergyInterval(fMinEnergyTR,fMaxEnergyTR,
346 sumOdd += << 391 varAngle1 + (2*i - 1)*h );
347 EnergyInterval(fMinEnergyTR, fMaxEnergyT << 392 }
348 } << 393 sumOdd += EnergyInterval(fMinEnergyTR,fMaxEnergyTR,
349 sumOdd += EnergyInterval(fMinEnergyTR, fMaxE << 394 varAngle1 + (2*fSympsonNumber - 1)*h );
350 varAngle1 + (2 * fS << 395
351 << 396 return h*(EnergyInterval(fMinEnergyTR,fMaxEnergyTR,varAngle1)
352 return h * << 397 + EnergyInterval(fMinEnergyTR,fMaxEnergyTR,varAngle2)
353 (EnergyInterval(fMinEnergyTR, fMaxEne << 398 + 4.0*sumOdd + 2.0*sumEven )/3.0;
354 EnergyInterval(fMinEnergyTR, fMaxEne <<
355 2.0 * sumEven) / <<
356 3.0; <<
357 } 399 }
358 400
359 ////////////////////////////////////////////// 401 /////////////////////////////////////////////////////////////////////
>> 402 //
360 // Analytical Expression for spectral densit 403 // Analytical Expression for spectral density of Xray TR photons
361 // x = 2*(1 - std::cos(Theta)) ~ Theta^2 404 // x = 2*(1 - std::cos(Theta)) ~ Theta^2
362 G4double G4ForwardXrayTR::SpectralDensity(G4do << 405 //
>> 406
>> 407 G4double G4ForwardXrayTR::SpectralDensity( G4double energy,
>> 408 G4double x ) const
363 { 409 {
364 G4double a, b; 410 G4double a, b;
365 a = 1.0 / (fGamma * fGamma) + fSigma1 / (ene << 411 a = 1.0/(fGamma*fGamma)
366 b = 1.0 / (fGamma * fGamma) + fSigma2 / (ene << 412 + fSigma1/(energy*energy) ;
367 return ((a + b) * std::log((x + b) / (x + a) << 413 b = 1.0/(fGamma*fGamma)
368 b / (x + b)) / << 414 + fSigma2/(energy*energy) ;
369 energy; << 415 return ( (a + b)*std::log((x + b)/(x + a))/(a - b)
>> 416 + a/(x + a) + b/(x + b) )/energy;
>> 417
370 } 418 }
371 419
372 ////////////////////////////////////////////// 420 ////////////////////////////////////////////////////////////////////
>> 421 //
373 // The spectral density in some angle interva 422 // The spectral density in some angle interval from varAngle1 to
374 // varAngle2 423 // varAngle2
375 G4double G4ForwardXrayTR::AngleInterval(G4doub << 424 //
376 G4doub << 425
>> 426 G4double G4ForwardXrayTR::AngleInterval( G4double energy,
>> 427 G4double varAngle1,
>> 428 G4double varAngle2 ) const
377 { 429 {
378 return SpectralDensity(energy, varAngle2) - << 430 return SpectralDensity(energy,varAngle2)
379 SpectralDensity(energy, varAngle1); << 431 - SpectralDensity(energy,varAngle1);
380 } 432 }
381 433
382 ////////////////////////////////////////////// 434 ////////////////////////////////////////////////////////////////////
>> 435 //
383 // Integral spectral distribution of X-ray TR 436 // Integral spectral distribution of X-ray TR photons based on
384 // analytical formula for spectral density 437 // analytical formula for spectral density
385 G4double G4ForwardXrayTR::EnergySum(G4double e << 438 //
>> 439
>> 440 G4double G4ForwardXrayTR::EnergySum( G4double energy1,
>> 441 G4double energy2 ) const
386 { 442 {
387 G4int i; 443 G4int i;
388 G4double h, sumEven = 0.0, sumOdd = 0.0; << 444 G4double h , sumEven = 0.0 , sumOdd = 0.0;
389 h = 0.5 * (energy2 - energy1) / fSympsonNumb << 445 h = 0.5*(energy2 - energy1)/fSympsonNumber;
390 for(i = 1; i < fSympsonNumber; ++i) << 446 for(i=1;i<fSympsonNumber;i++)
391 { << 447 {
392 sumEven += AngleInterval(energy1 + 2 * i * << 448 sumEven += AngleInterval(energy1 + 2*i*h,0.0,fMaxThetaTR);
393 sumOdd += AngleInterval(energy1 + (2 * i - << 449 sumOdd += AngleInterval(energy1 + (2*i - 1)*h,0.0,fMaxThetaTR);
394 } << 450 }
395 sumOdd += << 451 sumOdd += AngleInterval(energy1 + (2*fSympsonNumber - 1)*h,
396 AngleInterval(energy1 + (2 * fSympsonNumbe << 452 0.0,fMaxThetaTR);
397 << 453
398 return h * << 454 return h*( AngleInterval(energy1,0.0,fMaxThetaTR)
399 (AngleInterval(energy1, 0.0, fMaxThet << 455 + AngleInterval(energy2,0.0,fMaxThetaTR)
400 AngleInterval(energy2, 0.0, fMaxThet << 456 + 4.0*sumOdd + 2.0*sumEven )/3.0;
401 2.0 * sumEven) / <<
402 3.0; <<
403 } 457 }
404 458
405 ////////////////////////////////////////////// 459 /////////////////////////////////////////////////////////////////////////
>> 460 //
406 // PostStepDoIt function for creation of forwa 461 // PostStepDoIt function for creation of forward X-ray photons in TR process
407 // on boundary between two materials with real << 462 // on boubndary between two materials with really different plasma energies
>> 463 //
>> 464
408 G4VParticleChange* G4ForwardXrayTR::PostStepDo 465 G4VParticleChange* G4ForwardXrayTR::PostStepDoIt(const G4Track& aTrack,
409 << 466 const G4Step& aStep)
410 { 467 {
411 aParticleChange.Initialize(aTrack); 468 aParticleChange.Initialize(aTrack);
>> 469 // G4cout<<"call G4ForwardXrayTR::PostStepDoIt"<<G4endl;
412 G4int iMat, jMat, iTkin, iPlace, numOfTR, iT 470 G4int iMat, jMat, iTkin, iPlace, numOfTR, iTR, iTransfer;
413 471
414 G4double energyPos, anglePos, energyTR, thet 472 G4double energyPos, anglePos, energyTR, theta, phi, dirX, dirY, dirZ;
415 G4double W, W1, W2, E1, E2; 473 G4double W, W1, W2, E1, E2;
416 474
417 G4StepPoint* pPreStepPoint = aStep.GetPreSt 475 G4StepPoint* pPreStepPoint = aStep.GetPreStepPoint();
418 G4StepPoint* pPostStepPoint = aStep.GetPostS 476 G4StepPoint* pPostStepPoint = aStep.GetPostStepPoint();
419 G4double tol = << 477 G4double tol=0.5*G4GeometryTolerance::GetInstance()->GetSurfaceTolerance();
420 0.5 * G4GeometryTolerance::GetInstance()-> <<
421 478
422 if(pPostStepPoint->GetStepStatus() != fGeomB << 479 if (pPostStepPoint->GetStepStatus() != fGeomBoundary)
423 { 480 {
424 return G4VDiscreteProcess::PostStepDoIt(aT 481 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
425 } 482 }
426 if(aTrack.GetStepLength() <= tol) << 483 if (aTrack.GetStepLength() <= tol)
427 { 484 {
428 return G4VDiscreteProcess::PostStepDoIt(aT 485 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
429 } 486 }
430 // Arrived at boundary, so begin to try TR << 487 // Come on boundary, so begin to try TR
431 488
432 const G4MaterialCutsCouple* iCouple = pPreSt << 489 const G4MaterialCutsCouple* iCouple = pPreStepPoint ->GetPhysicalVolume()->
433 ->Ge << 490 GetLogicalVolume()->GetMaterialCutsCouple();
434 ->Ge << 491 const G4MaterialCutsCouple* jCouple = pPostStepPoint ->GetPhysicalVolume()->
435 const G4MaterialCutsCouple* jCouple = pPostS << 492 GetLogicalVolume()->GetMaterialCutsCouple();
436 ->Ge <<
437 ->Ge <<
438 const G4Material* iMaterial = iCouple->GetMa 493 const G4Material* iMaterial = iCouple->GetMaterial();
439 const G4Material* jMaterial = jCouple->GetMa 494 const G4Material* jMaterial = jCouple->GetMaterial();
440 iMat = iCouple->GetIn << 495 iMat = iCouple->GetIndex();
441 jMat = jCouple->GetIn << 496 jMat = jCouple->GetIndex();
442 497
443 // The case of equal or approximate (in term 498 // The case of equal or approximate (in terms of plasma energy) materials
444 // No TR photons ?! 499 // No TR photons ?!
445 500
446 if(iMat == jMat || << 501 if ( iMat == jMat
447 ((fMatIndex1 >= 0 && fMatIndex2 >= 0) && << 502 || ( (fMatIndex1 >= 0 && fMatIndex1 >= 0)
448 (iMat != fMatIndex1 && iMat != fMatIndex << 503 && ( iMat != fMatIndex1 && iMat != fMatIndex2 )
449 (jMat != fMatIndex1 && jMat != fMatIndex << 504 && ( jMat != fMatIndex1 && jMat != fMatIndex2 ) )
450 505
451 || iMaterial->GetState() == jMaterial->Ge << 506 || iMaterial->GetState() == jMaterial->GetState()
452 507
453 || (iMaterial->GetState() == kStateSolid << 508 ||(iMaterial->GetState() == kStateSolid && jMaterial->GetState() == kStateLiquid )
454 jMaterial->GetState() == kStateLiquid <<
455 509
456 || (iMaterial->GetState() == kStateLiquid << 510 ||(iMaterial->GetState() == kStateLiquid && jMaterial->GetState() == kStateSolid ) )
457 jMaterial->GetState() == kStateSolid) <<
458 { 511 {
459 return G4VDiscreteProcess::PostStepDoIt(aT 512 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
460 } 513 }
461 514
462 const G4DynamicParticle* aParticle = aTrack. 515 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
463 G4double charge = aParticle->GetDefinition() 516 G4double charge = aParticle->GetDefinition()->GetPDGCharge();
464 517
465 if(charge == 0.0) // Uncharged particle doe << 518 if(charge == 0.0) // Uncharged particle doesn't Generate TR photons
466 { 519 {
467 return G4VDiscreteProcess::PostStepDoIt(aT 520 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
468 } 521 }
469 // Now we are ready to Generate TR photons 522 // Now we are ready to Generate TR photons
470 523
471 G4double chargeSq = charge * charge; << 524 G4double chargeSq = charge*charge;
472 G4double kinEnergy = aParticle->GetKineticEn << 525 G4double kinEnergy = aParticle->GetKineticEnergy();
473 G4double massRatio = << 526 G4double massRatio = proton_mass_c2/aParticle->GetDefinition()->GetPDGMass();
474 proton_mass_c2 / aParticle->GetDefinition( << 527 G4double TkinScaled = kinEnergy*massRatio;
475 G4double TkinScaled = kinEnergy * massRatio; << 528 for(iTkin=0;iTkin<fTotBin;iTkin++)
476 for(iTkin = 0; iTkin < fTotBin; ++iTkin) <<
477 { 529 {
478 if(TkinScaled < fProtonEnergyVector->GetLo << 530 if(TkinScaled < fProtonEnergyVector->GetLowEdgeEnergy(iTkin)) // <= ?
479 { 531 {
480 break; 532 break;
481 } 533 }
482 } 534 }
483 if(jMat < iMat) 535 if(jMat < iMat)
484 { 536 {
485 iPlace = fTotBin + iTkin - 1; << 537 iPlace = fTotBin + iTkin - 1; // (iMat*(numOfMat - 1) + jMat)*
486 } 538 }
487 else 539 else
488 { 540 {
489 iPlace = iTkin - 1; << 541 iPlace = iTkin - 1; // (iMat*(numOfMat - 1) + jMat - 1)*fTotBin +
490 } 542 }
>> 543 // G4PhysicsVector* energyVector1 = (*fEnergyDistrTable)(iPlace) ;
>> 544 // G4PhysicsVector* energyVector2 = (*fEnergyDistrTable)(iPlace + 1);
>> 545
>> 546 // G4PhysicsVector* angleVector1 = (*fAngleDistrTable)(iPlace) ;
>> 547 // G4PhysicsVector* angleVector2 = (*fAngleDistrTable)(iPlace + 1) ;
491 548
492 G4ParticleMomentum particleDir = aParticle-> 549 G4ParticleMomentum particleDir = aParticle->GetMomentumDirection();
493 550
494 if(iTkin == fTotBin) // TR plato, try from << 551 if(iTkin == fTotBin) // TR plato, try from left
495 { 552 {
496 numOfTR = (G4int)G4Poisson( << 553 // G4cout<<iTkin<<" mean TR number = "<<( (*(*fEnergyDistrTable)(iPlace))(0) +
497 ((*(*fEnergyDistrTable)(iPlace))(0) + (* << 554 // (*(*fAngleDistrTable)(iPlace))(0) )
498 chargeSq * 0.5); << 555 // *chargeSq*0.5<<G4endl;
>> 556
>> 557 numOfTR = G4Poisson( ( (*(*fEnergyDistrTable)(iPlace))(0) +
>> 558 (*(*fAngleDistrTable)(iPlace))(0) )
>> 559 *chargeSq*0.5 );
499 if(numOfTR == 0) 560 if(numOfTR == 0)
500 { 561 {
501 return G4VDiscreteProcess::PostStepDoIt( 562 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
502 } 563 }
503 else 564 else
504 { 565 {
>> 566 // G4cout<<"Number of X-ray TR photons = "<<numOfTR<<G4endl;
>> 567
505 aParticleChange.SetNumberOfSecondaries(n 568 aParticleChange.SetNumberOfSecondaries(numOfTR);
506 569
507 for(iTR = 0; iTR < numOfTR; ++iTR) << 570 for(iTR=0;iTR<numOfTR;iTR++)
508 { 571 {
509 energyPos = (*(*fEnergyDistrTable)(iPl << 572 energyPos = (*(*fEnergyDistrTable)(iPlace))(0)*G4UniformRand();
510 for(iTransfer = 0; iTransfer < fBinTR << 573 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
511 { << 574 {
512 if(energyPos >= (*(*fEnergyDistrTabl << 575 if(energyPos >= (*(*fEnergyDistrTable)(iPlace))(iTransfer)) break;
513 break; << 576 }
514 } <<
515 energyTR = (*fEnergyDistrTable)(iPlace 577 energyTR = (*fEnergyDistrTable)(iPlace)->GetLowEdgeEnergy(iTransfer);
516 578
>> 579 // G4cout<<"energyTR = "<<energyTR/keV<<"keV"<<G4endl;
>> 580
517 kinEnergy -= energyTR; 581 kinEnergy -= energyTR;
518 aParticleChange.ProposeEnergy(kinEnerg 582 aParticleChange.ProposeEnergy(kinEnergy);
519 583
520 anglePos = (*(*fAngleDistrTable)(iPlac << 584 anglePos = (*(*fAngleDistrTable)(iPlace))(0)*G4UniformRand();
521 for(iTransfer = 0; iTransfer < fBinTR << 585 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
522 { << 586 {
523 if(anglePos > (*(*fAngleDistrTable)( << 587 if(anglePos > (*(*fAngleDistrTable)(iPlace))(iTransfer)) break;
524 break; << 588 }
525 } << 589 theta = std::sqrt((*fAngleDistrTable)(iPlace)->GetLowEdgeEnergy(iTransfer-1));
526 theta = std::sqrt( << 590
527 (*fAngleDistrTable)(iPlace)->GetLowE << 591 // G4cout<<iTransfer<<" : theta = "<<theta<<G4endl;
528 << 592
529 phi = twopi * G4UniformRand(); << 593 phi = twopi*G4UniformRand();
530 dirX = std::sin(theta) * std::cos(phi) << 594 dirX = std::sin(theta)*std::cos(phi) ;
531 dirY = std::sin(theta) * std::sin(phi) << 595 dirY = std::sin(theta)*std::sin(phi) ;
532 dirZ = std::cos(theta); << 596 dirZ = std::cos(theta) ;
533 G4ThreeVector directionTR(dirX, dirY, << 597 G4ThreeVector directionTR(dirX,dirY,dirZ);
534 directionTR.rotateUz(particleDir); 598 directionTR.rotateUz(particleDir);
535 auto aPhotonTR = new G4DynamicParticle << 599 G4DynamicParticle* aPhotonTR = new G4DynamicParticle(G4Gamma::Gamma(),
536 << 600 directionTR,
537 // Create the G4Track << 601 energyTR );
538 auto aSecondaryTrack = new G4Track(aPhotonTR << 602 aParticleChange.AddSecondary(aPhotonTR);
539 aSecondaryTrack->SetTouchableHandle(aStep.Ge <<
540 aSecondaryTrack->SetParentID(aTrack.GetTrack <<
541 aSecondaryTrack->SetCreatorModelID(secID); <<
542 aParticleChange.AddSecondary(aSecondaryTrack <<
543 } 603 }
544 } 604 }
545 } 605 }
546 else 606 else
547 { 607 {
548 if(iTkin == 0) // Tkin is too small, negl << 608 if(iTkin == 0) // Tkin is too small, neglect of TR photon generation
549 { 609 {
550 return G4VDiscreteProcess::PostStepDoIt( 610 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
551 } 611 }
552 else // general case: Tkin between two ve << 612 else // general case: Tkin between two vectors of the material
553 { 613 {
554 E1 = fProtonEnergyVector->GetLowEdgeEner 614 E1 = fProtonEnergyVector->GetLowEdgeEnergy(iTkin - 1);
555 E2 = fProtonEnergyVector->GetLowEdgeEner << 615 E2 = fProtonEnergyVector->GetLowEdgeEnergy(iTkin) ;
556 W = 1.0 / (E2 - E1); << 616 W = 1.0/(E2 - E1);
557 W1 = (E2 - TkinScaled) * W; << 617 W1 = (E2 - TkinScaled)*W;
558 W2 = (TkinScaled - E1) * W; << 618 W2 = (TkinScaled - E1)*W;
559 << 619
560 numOfTR = (G4int)G4Poisson((((*(*fEnergy << 620 // G4cout<<iTkin<<" mean TR number = "<<(((*(*fEnergyDistrTable)(iPlace))(0)+
561 (*(*fAngleD << 621 // (*(*fAngleDistrTable)(iPlace))(0))*W1 +
562 W1 + << 622 // ((*(*fEnergyDistrTable)(iPlace + 1))(0)+
563 ((*(*fEnergy << 623 // (*(*fAngleDistrTable)(iPlace + 1))(0))*W2)
564 (*(*fAngleD << 624 // *chargeSq*0.5<<G4endl;
565 W2) * << 625
566 chargeSq * 0. << 626 numOfTR = G4Poisson((((*(*fEnergyDistrTable)(iPlace))(0)+
>> 627 (*(*fAngleDistrTable)(iPlace))(0))*W1 +
>> 628 ((*(*fEnergyDistrTable)(iPlace + 1))(0)+
>> 629 (*(*fAngleDistrTable)(iPlace + 1))(0))*W2)
>> 630 *chargeSq*0.5 );
567 if(numOfTR == 0) 631 if(numOfTR == 0)
568 { 632 {
569 return G4VDiscreteProcess::PostStepDoI 633 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
570 } 634 }
571 else 635 else
572 { 636 {
>> 637 // G4cout<<"Number of X-ray TR photons = "<<numOfTR<<G4endl;
>> 638
573 aParticleChange.SetNumberOfSecondaries 639 aParticleChange.SetNumberOfSecondaries(numOfTR);
574 for(iTR = 0; iTR < numOfTR; ++iTR) << 640 for(iTR=0;iTR<numOfTR;iTR++)
575 { 641 {
576 energyPos = ((*(*fEnergyDistrTable)( << 642 energyPos = ((*(*fEnergyDistrTable)(iPlace))(0)*W1+
577 (*(*fEnergyDistrTable)( << 643 (*(*fEnergyDistrTable)(iPlace + 1))(0)*W2)*G4UniformRand();
578 G4UniformRand(); << 644 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
579 for(iTransfer = 0; iTransfer < fBinT << 645 {
580 { << 646 if(energyPos >= ((*(*fEnergyDistrTable)(iPlace))(iTransfer)*W1+
581 if(energyPos >= << 647 (*(*fEnergyDistrTable)(iPlace + 1))(iTransfer)*W2)) break;
582 ((*(*fEnergyDistrTable)(iPlace) << 648 }
583 (*(*fEnergyDistrTable)(iPlace << 649 energyTR = ((*fEnergyDistrTable)(iPlace)->GetLowEdgeEnergy(iTransfer))*W1+
584 break; << 650 ((*fEnergyDistrTable)(iPlace + 1)->GetLowEdgeEnergy(iTransfer))*W2;
585 } << 651
586 energyTR = << 652 // G4cout<<"energyTR = "<<energyTR/keV<<"keV"<<G4endl;
587 ((*fEnergyDistrTable)(iPlace)->Get <<
588 ((*fEnergyDistrTable)(iPlace + 1)- <<
589 W2; <<
590 653
591 kinEnergy -= energyTR; 654 kinEnergy -= energyTR;
592 aParticleChange.ProposeEnergy(kinEne 655 aParticleChange.ProposeEnergy(kinEnergy);
593 656
594 anglePos = ((*(*fAngleDistrTable)(iP << 657 anglePos = ((*(*fAngleDistrTable)(iPlace))(0)*W1+
595 (*(*fAngleDistrTable)(iP << 658 (*(*fAngleDistrTable)(iPlace + 1))(0)*W2)*G4UniformRand();
596 G4UniformRand(); << 659 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
597 for(iTransfer = 0; iTransfer < fBinT << 660 {
598 { << 661 if(anglePos > ((*(*fAngleDistrTable)(iPlace))(iTransfer)*W1+
599 if(anglePos > ((*(*fAngleDistrTabl << 662 (*(*fAngleDistrTable)(iPlace + 1))(iTransfer)*W2)) break;
600 (*(*fAngleDistrTabl << 663 }
601 break; << 664 theta = std::sqrt(((*fAngleDistrTable)(iPlace)->
602 } << 665 GetLowEdgeEnergy(iTransfer-1))*W1+
603 theta = std::sqrt( << 666 ((*fAngleDistrTable)(iPlace + 1)->
604 ((*fAngleDistrTable)(iPlace)->GetL << 667 GetLowEdgeEnergy(iTransfer-1))*W2);
605 W1 + << 668
606 ((*fAngleDistrTable)(iPlace + 1)-> << 669 // G4cout<<iTransfer<<" : theta = "<<theta<<G4endl;
607 W2); << 670
608 << 671 phi = twopi*G4UniformRand();
609 phi = twopi * G4UniformRand(); << 672 dirX = std::sin(theta)*std::cos(phi) ;
610 dirX = std::sin(theta) * std::cos(ph << 673 dirY = std::sin(theta)*std::sin(phi) ;
611 dirY = std::sin(theta) * std::sin(ph << 674 dirZ = std::cos(theta) ;
612 dirZ = std::cos(theta); << 675 G4ThreeVector directionTR(dirX,dirY,dirZ);
613 G4ThreeVector directionTR(dirX, dirY <<
614 directionTR.rotateUz(particleDir); 676 directionTR.rotateUz(particleDir);
615 auto aPhotonTR = << 677 G4DynamicParticle* aPhotonTR = new G4DynamicParticle(G4Gamma::Gamma(),
616 new G4DynamicParticle(G4Gamma::Gam << 678 directionTR,
617 << 679 energyTR );
618 // Create the G4Track << 680 aParticleChange.AddSecondary(aPhotonTR);
619 G4Track* aSecondaryTrack = new G4Track(aPh <<
620 aSecondaryTrack->SetTouchableHandle(aStep. <<
621 aSecondaryTrack->SetParentID(aTrack.GetTra <<
622 aSecondaryTrack->SetCreatorModelID(secID); <<
623 aParticleChange.AddSecondary(aSecondaryTra <<
624 } 681 }
625 } 682 }
626 } 683 }
627 } 684 }
628 return &aParticleChange; 685 return &aParticleChange;
629 } 686 }
630 687
631 ////////////////////////////////////////////// 688 ////////////////////////////////////////////////////////////////////////////
>> 689 //
632 // Test function for checking of PostStepDoIt 690 // Test function for checking of PostStepDoIt random preparation of TR photon
633 // energy 691 // energy
634 G4double G4ForwardXrayTR::GetEnergyTR(G4int iM << 692 //
>> 693
>> 694 G4double
>> 695 G4ForwardXrayTR::GetEnergyTR(G4int iMat, G4int jMat, G4int iTkin) const
635 { 696 {
636 G4int iPlace, numOfTR, iTR, iTransfer; << 697 G4int iPlace, numOfTR, iTR, iTransfer;
637 G4double energyTR = 0.0; // return this val << 698 G4double energyTR = 0.0; // return this value for no TR photons
638 G4double energyPos; << 699 G4double energyPos ;
639 G4double W1, W2; << 700 G4double W1, W2;
640 << 701
641 const G4ProductionCutsTable* theCoupleTable << 702 const G4ProductionCutsTable* theCoupleTable=
642 G4ProductionCutsTable::GetProductionCutsTa << 703 G4ProductionCutsTable::GetProductionCutsTable();
643 G4int numOfCouples = (G4int)theCoupleTable-> << 704 G4int numOfCouples = theCoupleTable->GetTableSize();
644 705
645 // The case of equal or approximate (in term 706 // The case of equal or approximate (in terms of plasma energy) materials
646 // No TR photons ?! 707 // No TR photons ?!
647 708
648 const G4MaterialCutsCouple* iCouple = << 709 const G4MaterialCutsCouple* iCouple = theCoupleTable->GetMaterialCutsCouple(iMat);
649 theCoupleTable->GetMaterialCutsCouple(iMat << 710 const G4MaterialCutsCouple* jCouple = theCoupleTable->GetMaterialCutsCouple(jMat);
650 const G4MaterialCutsCouple* jCouple = <<
651 theCoupleTable->GetMaterialCutsCouple(jMat <<
652 const G4Material* iMaterial = iCouple->GetMa 711 const G4Material* iMaterial = iCouple->GetMaterial();
653 const G4Material* jMaterial = jCouple->GetMa 712 const G4Material* jMaterial = jCouple->GetMaterial();
654 713
655 if(iMat == jMat << 714 if ( iMat == jMat
656 715
657 || iMaterial->GetState() == jMaterial->Ge << 716 || iMaterial->GetState() == jMaterial->GetState()
658 717
659 || (iMaterial->GetState() == kStateSolid << 718 ||(iMaterial->GetState() == kStateSolid && jMaterial->GetState() == kStateLiquid )
660 jMaterial->GetState() == kStateLiquid <<
661 719
662 || (iMaterial->GetState() == kStateLiquid << 720 ||(iMaterial->GetState() == kStateLiquid && jMaterial->GetState() == kStateSolid ) )
663 jMaterial->GetState() == kStateSolid) <<
664 721
665 { 722 {
666 return energyTR; 723 return energyTR;
667 } 724 }
668 725
669 if(jMat < iMat) 726 if(jMat < iMat)
670 { 727 {
671 iPlace = (iMat * (numOfCouples - 1) + jMat << 728 iPlace = (iMat*(numOfCouples - 1) + jMat)*fTotBin + iTkin - 1;
672 } 729 }
673 else 730 else
674 { 731 {
675 iPlace = (iMat * (numOfCouples - 1) + jMat << 732 iPlace = (iMat*(numOfCouples - 1) + jMat - 1)*fTotBin + iTkin - 1;
676 } 733 }
677 G4PhysicsVector* energyVector1 = (*fEnergyDi << 734 G4PhysicsVector* energyVector1 = (*fEnergyDistrTable)(iPlace) ;
678 G4PhysicsVector* energyVector2 = (*fEnergyDi << 735 G4PhysicsVector* energyVector2 = (*fEnergyDistrTable)(iPlace + 1);
679 736
680 if(iTkin == fTotBin) // TR plato, try from << 737 if(iTkin == fTotBin) // TR plato, try from left
681 { 738 {
682 numOfTR = (G4int)G4Poisson((*energyVector1 << 739 numOfTR = G4Poisson( (*energyVector1)(0) );
683 if(numOfTR == 0) 740 if(numOfTR == 0)
684 { 741 {
685 return energyTR; 742 return energyTR;
686 } 743 }
687 else 744 else
688 { 745 {
689 for(iTR = 0; iTR < numOfTR; ++iTR) << 746 for(iTR=0;iTR<numOfTR;iTR++)
690 { 747 {
691 energyPos = (*energyVector1)(0) * G4Un << 748 energyPos = (*energyVector1)(0)*G4UniformRand();
692 for(iTransfer = 0; iTransfer < fBinTR << 749 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
693 { << 750 {
694 if(energyPos >= (*energyVector1)(iTr << 751 if(energyPos >= (*energyVector1)(iTransfer)) break;
695 break; << 752 }
696 } <<
697 energyTR += energyVector1->GetLowEdgeE 753 energyTR += energyVector1->GetLowEdgeEnergy(iTransfer);
698 } 754 }
699 } 755 }
700 } 756 }
701 else 757 else
702 { 758 {
703 if(iTkin == 0) // Tkin is too small, negl << 759 if(iTkin == 0) // Tkin is too small, neglect of TR photon generation
704 { 760 {
705 return energyTR; 761 return energyTR;
706 } 762 }
707 else // general case: Tkin between two ve << 763 else // general case: Tkin between two vectors of the material
708 { // use trivial mean half/half << 764 { // use trivial mean half/half
709 W1 = 0.5; << 765 W1 = 0.5;
710 W2 = 0.5; << 766 W2 = 0.5;
711 numOfTR = (G4int)G4Poisson((*energyVecto << 767 numOfTR = G4Poisson( (*energyVector1)(0)*W1 +
>> 768 (*energyVector2)(0)*W2 );
712 if(numOfTR == 0) 769 if(numOfTR == 0)
713 { 770 {
714 return energyTR; 771 return energyTR;
715 } 772 }
716 else 773 else
717 { 774 {
718 G4cout << "It is still OK in GetEnergy << 775 G4cout<<"It is still OK in GetEnergyTR(int,int,int)"<<G4endl;
719 for(iTR = 0; iTR < numOfTR; ++iTR) << 776 for(iTR=0;iTR<numOfTR;iTR++)
720 { 777 {
721 energyPos = ((*energyVector1)(0) * W << 778 energyPos = ((*energyVector1)(0)*W1+
722 G4UniformRand(); << 779 (*energyVector2)(0)*W2)*G4UniformRand();
723 for(iTransfer = 0; iTransfer < fBinT << 780 for(iTransfer=0;iTransfer<fBinTR-1;iTransfer++)
724 { << 781 {
725 if(energyPos >= ((*energyVector1)( << 782 if(energyPos >= ((*energyVector1)(iTransfer)*W1+
726 (*energyVector2)( << 783 (*energyVector2)(iTransfer)*W2)) break;
727 break; << 784 }
728 } << 785 energyTR += (energyVector1->GetLowEdgeEnergy(iTransfer))*W1+
729 energyTR += (energyVector1->GetLowEd << 786 (energyVector2->GetLowEdgeEnergy(iTransfer))*W2;
730 (energyVector2->GetLowEd << 787
731 } 788 }
732 } 789 }
733 } 790 }
734 } 791 }
735 792
736 return energyTR; 793 return energyTR;
737 } 794 }
738 795
739 ////////////////////////////////////////////// 796 ////////////////////////////////////////////////////////////////////////////
>> 797 //
740 // Test function for checking of PostStepDoIt 798 // Test function for checking of PostStepDoIt random preparation of TR photon
741 // theta angle relative to particle direction 799 // theta angle relative to particle direction
742 G4double G4ForwardXrayTR::GetThetaTR(G4int, G4 << 800 //
>> 801
743 802
744 G4int G4ForwardXrayTR::GetSympsonNumber() { re << 803 G4double
>> 804 G4ForwardXrayTR::GetThetaTR(G4int, G4int, G4int) const
>> 805 {
>> 806 G4double theta = 0.0;
745 807
746 G4int G4ForwardXrayTR::GetBinTR() { return fBi << 808 return theta;
>> 809 }
747 810
748 G4double G4ForwardXrayTR::GetMinProtonTkin() { <<
749 811
750 G4double G4ForwardXrayTR::GetMaxProtonTkin() { <<
751 812
752 G4int G4ForwardXrayTR::GetTotBin() { return fT << 813 // end of G4ForwardXrayTR implementation file
>> 814 //
>> 815 ///////////////////////////////////////////////////////////////////////////
753 816