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25 // 25 //
>> 26 // $Id$
26 // 27 //
27 28
28 #include "G4DNADingfelderChargeIncreaseModel.h 29 #include "G4DNADingfelderChargeIncreaseModel.hh"
29 #include "G4PhysicalConstants.hh" 30 #include "G4PhysicalConstants.hh"
30 #include "G4SystemOfUnits.hh" 31 #include "G4SystemOfUnits.hh"
31 #include "G4DNAMolecularMaterial.hh" 32 #include "G4DNAMolecularMaterial.hh"
32 #include "G4Log.hh" <<
33 #include "G4Pow.hh" <<
34 #include "G4Alpha.hh" <<
35 <<
36 static G4Pow * gpow = G4Pow::GetInstance(); <<
37 33
38 //....oooOO0OOooo........oooOO0OOooo........oo 34 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
39 35
40 using namespace std; 36 using namespace std;
41 37
42 //....oooOO0OOooo........oooOO0OOooo........oo 38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
43 39
44 G4DNADingfelderChargeIncreaseModel::G4DNADingf 40 G4DNADingfelderChargeIncreaseModel::G4DNADingfelderChargeIncreaseModel(const G4ParticleDefinition*,
45 41 const G4String& nam) :
46 G4VEmModel(nam) << 42 G4VEmModel(nam), isInitialised(false)
47 { 43 {
>> 44 // nistwater = G4NistManager::Instance()->FindOrBuildMaterial("G4_WATER");
>> 45 fpMolWaterDensity = 0;
>> 46
>> 47 numberOfPartialCrossSections[0] = 0;
>> 48 numberOfPartialCrossSections[1] = 0;
>> 49
>> 50 verboseLevel = 0;
>> 51 // Verbosity scale:
>> 52 // 0 = nothing
>> 53 // 1 = warning for energy non-conservation
>> 54 // 2 = details of energy budget
>> 55 // 3 = calculation of cross sections, file openings, sampling of atoms
>> 56 // 4 = entering in methods
>> 57
48 if (verboseLevel > 0) 58 if (verboseLevel > 0)
49 { 59 {
50 G4cout << "Dingfelder charge increase mode 60 G4cout << "Dingfelder charge increase model is constructed " << G4endl;
51 } 61 }
>> 62 fParticleChangeForGamma = 0;
>> 63
>> 64 // Selection of stationary mode
>> 65
>> 66 statCode = false;
52 } 67 }
53 68
54 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
55 70
>> 71 G4DNADingfelderChargeIncreaseModel::~G4DNADingfelderChargeIncreaseModel()
>> 72 {}
>> 73
>> 74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 75
56 void G4DNADingfelderChargeIncreaseModel::Initi 76 void G4DNADingfelderChargeIncreaseModel::Initialise(const G4ParticleDefinition* particle,
57 77 const G4DataVector& /*cuts*/)
58 { 78 {
59 79
60 if (verboseLevel > 3) 80 if (verboseLevel > 3)
61 { 81 {
62 G4cout << "Calling G4DNADingfelderChargeIn 82 G4cout << "Calling G4DNADingfelderChargeIncreaseModel::Initialise()"
63 << G4endl; 83 << G4endl;
64 } 84 }
65 85
66 // Energy limits 86 // Energy limits
67 87
68 G4DNAGenericIonsManager *instance; 88 G4DNAGenericIonsManager *instance;
69 instance = G4DNAGenericIonsManager::Instance 89 instance = G4DNAGenericIonsManager::Instance();
70 hydrogenDef = instance->GetIon("hydrogen"); << 90 G4ParticleDefinition* hydrogenDef = instance->GetIon("hydrogen");
71 alphaPlusPlusDef = G4Alpha::Alpha(); << 91 G4ParticleDefinition* alphaPlusDef = instance->GetIon("alpha+");
72 alphaPlusDef = instance->GetIon("alpha+"); << 92 G4ParticleDefinition* heliumDef = instance->GetIon("helium");
73 heliumDef = instance->GetIon("helium"); <<
74 93
75 G4String hydrogen; 94 G4String hydrogen;
76 G4String alphaPlus; 95 G4String alphaPlus;
77 G4String helium; 96 G4String helium;
78 97
79 // Limits << 98 // LIMITS
80 99
81 hydrogen = hydrogenDef->GetParticleName(); 100 hydrogen = hydrogenDef->GetParticleName();
82 lowEnergyLimit[hydrogen] = 100. * eV; 101 lowEnergyLimit[hydrogen] = 100. * eV;
83 highEnergyLimit[hydrogen] = 100. * MeV; 102 highEnergyLimit[hydrogen] = 100. * MeV;
84 103
85 alphaPlus = alphaPlusDef->GetParticleName(); 104 alphaPlus = alphaPlusDef->GetParticleName();
86 lowEnergyLimit[alphaPlus] = 1. * keV; 105 lowEnergyLimit[alphaPlus] = 1. * keV;
87 highEnergyLimit[alphaPlus] = 400. * MeV; 106 highEnergyLimit[alphaPlus] = 400. * MeV;
88 107
89 helium = heliumDef->GetParticleName(); 108 helium = heliumDef->GetParticleName();
90 lowEnergyLimit[helium] = 1. * keV; 109 lowEnergyLimit[helium] = 1. * keV;
91 highEnergyLimit[helium] = 400. * MeV; 110 highEnergyLimit[helium] = 400. * MeV;
92 111
93 // 112 //
94 113
95 if (particle==hydrogenDef) 114 if (particle==hydrogenDef)
96 { 115 {
97 SetLowEnergyLimit(lowEnergyLimit[hydrogen] 116 SetLowEnergyLimit(lowEnergyLimit[hydrogen]);
98 SetHighEnergyLimit(highEnergyLimit[hydroge 117 SetHighEnergyLimit(highEnergyLimit[hydrogen]);
99 } 118 }
100 119
101 if (particle==alphaPlusDef) 120 if (particle==alphaPlusDef)
102 { 121 {
103 SetLowEnergyLimit(lowEnergyLimit[alphaPlus 122 SetLowEnergyLimit(lowEnergyLimit[alphaPlus]);
104 SetHighEnergyLimit(highEnergyLimit[alphaPl 123 SetHighEnergyLimit(highEnergyLimit[alphaPlus]);
105 } 124 }
106 125
107 if (particle==heliumDef) 126 if (particle==heliumDef)
108 { 127 {
109 SetLowEnergyLimit(lowEnergyLimit[helium]); 128 SetLowEnergyLimit(lowEnergyLimit[helium]);
110 SetHighEnergyLimit(highEnergyLimit[helium] 129 SetHighEnergyLimit(highEnergyLimit[helium]);
111 } 130 }
112 131
113 // Final state 132 // Final state
114 133
115 //ALPHA+ 134 //ALPHA+
116 135
117 f0[0][0]=1.; 136 f0[0][0]=1.;
118 a0[0][0]=2.25; 137 a0[0][0]=2.25;
119 a1[0][0]=-0.75; 138 a1[0][0]=-0.75;
120 b0[0][0]=-32.10; 139 b0[0][0]=-32.10;
121 c0[0][0]=0.600; 140 c0[0][0]=0.600;
122 d0[0][0]=2.40; 141 d0[0][0]=2.40;
123 x0[0][0]=4.60; 142 x0[0][0]=4.60;
124 143
125 x1[0][0]=-1.; 144 x1[0][0]=-1.;
126 b1[0][0]=-1.; 145 b1[0][0]=-1.;
127 146
128 numberOfPartialCrossSections[0]=1; 147 numberOfPartialCrossSections[0]=1;
129 148
130 //HELIUM 149 //HELIUM
131 150
132 f0[0][1]=1.; 151 f0[0][1]=1.;
133 a0[0][1]=2.25; 152 a0[0][1]=2.25;
134 a1[0][1]=-0.75; 153 a1[0][1]=-0.75;
135 b0[0][1]=-30.93; 154 b0[0][1]=-30.93;
136 c0[0][1]=0.590; 155 c0[0][1]=0.590;
137 d0[0][1]=2.35; 156 d0[0][1]=2.35;
138 x0[0][1]=4.29; 157 x0[0][1]=4.29;
139 158
140 f0[1][1]=1.; 159 f0[1][1]=1.;
141 a0[1][1]=2.25; 160 a0[1][1]=2.25;
142 a1[1][1]=-0.75; 161 a1[1][1]=-0.75;
143 b0[1][1]=-32.61; 162 b0[1][1]=-32.61;
144 c0[1][1]=0.435; 163 c0[1][1]=0.435;
145 d0[1][1]=2.70; 164 d0[1][1]=2.70;
146 x0[1][1]=4.45; 165 x0[1][1]=4.45;
147 166
148 x1[0][1]=-1.; 167 x1[0][1]=-1.;
149 b1[0][1]=-1.; 168 b1[0][1]=-1.;
150 169
151 x1[1][1]=-1.; 170 x1[1][1]=-1.;
152 b1[1][1]=-1.; 171 b1[1][1]=-1.;
153 172
154 numberOfPartialCrossSections[1]=2; 173 numberOfPartialCrossSections[1]=2;
155 174
156 // 175 //
157 176
158 if( verboseLevel>0 ) 177 if( verboseLevel>0 )
159 { 178 {
160 G4cout << "Dingfelder charge increase mode 179 G4cout << "Dingfelder charge increase model is initialized " << G4endl
161 << "Energy range: " 180 << "Energy range: "
162 << LowEnergyLimit() / keV << " keV - " 181 << LowEnergyLimit() / keV << " keV - "
163 << HighEnergyLimit() / MeV << " MeV for " 182 << HighEnergyLimit() / MeV << " MeV for "
164 << particle->GetParticleName() 183 << particle->GetParticleName()
165 << G4endl; 184 << G4endl;
166 } 185 }
167 186
168 // Initialize water density pointer 187 // Initialize water density pointer
169 fpMolWaterDensity = G4DNAMolecularMaterial:: 188 fpMolWaterDensity = G4DNAMolecularMaterial::Instance()->GetNumMolPerVolTableFor(G4Material::GetMaterial("G4_WATER"));
170 189
171 if (isInitialised) return; << 190 if (isInitialised)
172 << 191 { return;}
173 fParticleChangeForGamma = GetParticleChangeF 192 fParticleChangeForGamma = GetParticleChangeForGamma();
174 isInitialised = true; 193 isInitialised = true;
175 } 194 }
176 195
177 //....oooOO0OOooo........oooOO0OOooo........oo 196 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
178 197
179 G4double G4DNADingfelderChargeIncreaseModel::C 198 G4double G4DNADingfelderChargeIncreaseModel::CrossSectionPerVolume(const G4Material* material,
180 199 const G4ParticleDefinition* particleDefinition,
181 200 G4double k,
182 201 G4double,
183 202 G4double)
184 { 203 {
185 if (verboseLevel > 3) 204 if (verboseLevel > 3)
186 { 205 {
187 G4cout 206 G4cout
188 << "Calling CrossSectionPerVolume() of 207 << "Calling CrossSectionPerVolume() of G4DNADingfelderChargeIncreaseModel"
189 << G4endl; 208 << G4endl;
190 } 209 }
191 210
192 // Calculate total cross section for model 211 // Calculate total cross section for model
193 212
>> 213 G4DNAGenericIonsManager *instance;
>> 214 instance = G4DNAGenericIonsManager::Instance();
>> 215
194 if ( 216 if (
195 particleDefinition != hydrogenDef << 217 particleDefinition != instance->GetIon("hydrogen")
196 && 218 &&
197 particleDefinition != alphaPlusDef << 219 particleDefinition != instance->GetIon("alpha+")
198 && 220 &&
199 particleDefinition != heliumDef << 221 particleDefinition != instance->GetIon("helium")
200 ) 222 )
201 223
202 return 0; 224 return 0;
203 225
204 G4double lowLim = 0; 226 G4double lowLim = 0;
205 G4double highLim = 0; 227 G4double highLim = 0;
206 G4double totalCrossSection = 0.; 228 G4double totalCrossSection = 0.;
207 229
208 G4double waterDensity = (*fpMolWaterDensity) 230 G4double waterDensity = (*fpMolWaterDensity)[material->GetIndex()];
209 231
210 const G4String& particleName = particleDefin << 232 if(waterDensity!= 0.0)
>> 233 // if (material == nistwater || material->GetBaseMaterial() == nistwater)
>> 234 {
>> 235 const G4String& particleName = particleDefinition->GetParticleName();
211 236
212 std::map< G4String,G4double,std::less<G4Stri << 237 std::map< G4String,G4double,std::less<G4String> >::iterator pos1;
213 pos1 = lowEnergyLimit.find(particleName); << 238 pos1 = lowEnergyLimit.find(particleName);
214 239
215 if (pos1 != lowEnergyLimit.end()) << 240 if (pos1 != lowEnergyLimit.end())
216 { << 241 {
217 lowLim = pos1->second; << 242 lowLim = pos1->second;
218 } << 243 }
219 244
220 std::map< G4String,G4double,std::less<G4Stri << 245 std::map< G4String,G4double,std::less<G4String> >::iterator pos2;
221 pos2 = highEnergyLimit.find(particleName); << 246 pos2 = highEnergyLimit.find(particleName);
222 247
223 if (pos2 != highEnergyLimit.end()) << 248 if (pos2 != highEnergyLimit.end())
224 { << 249 {
225 highLim = pos2->second; << 250 highLim = pos2->second;
226 } << 251 }
227 252
228 if (k >= lowLim && k <= highLim) << 253 if (k >= lowLim && k < highLim)
229 { <<
230 //HYDROGEN <<
231 if (particleDefinition == hydrogenDef) <<
232 { 254 {
233 const G4double aa = 2.835; << 255 //HYDROGEN
234 const G4double bb = 0.310; << 256 if (particleDefinition == instance->GetIon("hydrogen"))
235 const G4double cc = 2.100; << 257 {
236 const G4double dd = 0.760; << 258 const G4double aa = 2.835;
237 const G4double fac = 1.0e-18; << 259 const G4double bb = 0.310;
238 const G4double rr = 13.606 * eV; << 260 const G4double cc = 2.100;
239 << 261 const G4double dd = 0.760;
240 G4double t = k / (proton_mass_c2/electro << 262 const G4double fac = 1.0e-18;
241 G4double x = t / rr; << 263 const G4double rr = 13.606 * eV;
242 G4double temp = 4.0 * pi * Bohr_radius/n << 264
243 G4double sigmal = temp * cc * (gpow->pow << 265 G4double t = k / (proton_mass_c2/electron_mass_c2);
244 G4double sigmah = temp * (aa * G4Log(1.0 << 266 G4double x = t / rr;
245 totalCrossSection = 1.0/(1.0/sigmal + 1. << 267 G4double temp = 4.0 * pi * Bohr_radius/nm * Bohr_radius/nm * fac;
>> 268 G4double sigmal = temp * cc * (std::pow(x,dd));
>> 269 G4double sigmah = temp * (aa * std::log(1.0 + x) + bb) / x;
>> 270 totalCrossSection = 1.0/(1.0/sigmal + 1.0/sigmah) *m*m;
>> 271 }
>> 272 else
>> 273 {
>> 274 totalCrossSection = Sum(k,particleDefinition);
>> 275 }
246 } 276 }
247 else << 277
>> 278 if (verboseLevel > 2)
248 { 279 {
249 totalCrossSection = Sum(k,particleDefini << 280 G4cout << "__________________________________" << G4endl;
>> 281 G4cout << "G4DNADingfelderChargeIncreaseModel - XS INFO START" << G4endl;
>> 282 G4cout << "Kinetic energy(eV)=" << k/eV << " particle : " << particleName << G4endl;
>> 283 G4cout << "Cross section per water molecule (cm^2)=" << totalCrossSection/cm/cm << G4endl;
>> 284 G4cout << "Cross section per water molecule (cm^-1)=" << totalCrossSection*waterDensity/(1./cm) << G4endl;
>> 285 // G4cout << " - Cross section per water molecule (cm^-1)=" << sigma*material->GetAtomicNumDensityVector()[1]/(1./cm) << G4endl;
>> 286 G4cout << "G4DNADingfelderChargeIncreaseModel - XS INFO END" << G4endl;
250 } 287 }
251 } <<
252 288
253 if (verboseLevel > 2) <<
254 { <<
255 G4cout << "_______________________________ <<
256 G4cout << "G4DNADingfelderChargeIncreaseMo <<
257 G4cout << "Kinetic energy(eV)=" << k/eV << <<
258 G4cout << "Cross section per water molecul <<
259 G4cout << "Cross section per water molecul <<
260 // G4cout << " - Cross section per water <<
261 // << sigma*material->GetAtomicNumDensity <<
262 G4cout << "G4DNADingfelderChargeIncreaseMo <<
263 } 289 }
264 290
265 return totalCrossSection*waterDensity; 291 return totalCrossSection*waterDensity;
266 // return totalCrossSection*material->GetAto << 292 // return totalCrossSection*material->GetAtomicNumDensityVector()[1];
267 293
268 } 294 }
269 295
270 //....oooOO0OOooo........oooOO0OOooo........oo 296 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
271 297
272 void G4DNADingfelderChargeIncreaseModel::Sampl 298 void G4DNADingfelderChargeIncreaseModel::SampleSecondaries(std::vector<
273 299 G4DynamicParticle*>* fvect,
274 300 const G4MaterialCutsCouple* /*couple*/,
275 301 const G4DynamicParticle* aDynamicParticle,
276 302 G4double,
277 303 G4double)
278 { 304 {
279 if (verboseLevel > 3) 305 if (verboseLevel > 3)
280 { 306 {
281 G4cout 307 G4cout
282 << "Calling SampleSecondaries() of G4D 308 << "Calling SampleSecondaries() of G4DNADingfelderChargeIncreaseModel"
283 << G4endl; 309 << G4endl;
284 } 310 }
285 311
286 if (!statCode) fParticleChangeForGamma->Prop 312 if (!statCode) fParticleChangeForGamma->ProposeLocalEnergyDeposit(0.);
287 313
288 G4ParticleDefinition* definition = aDynamicP 314 G4ParticleDefinition* definition = aDynamicParticle->GetDefinition();
289 315
290 G4double particleMass = definition->GetPDGMa 316 G4double particleMass = definition->GetPDGMass();
291 317
292 G4double inK = aDynamicParticle->GetKineticE 318 G4double inK = aDynamicParticle->GetKineticEnergy();
293 319
294 G4int finalStateIndex = RandomSelect(inK,def 320 G4int finalStateIndex = RandomSelect(inK,definition);
295 321
296 G4int n = NumberOfFinalStates(definition,fin 322 G4int n = NumberOfFinalStates(definition,finalStateIndex);
297 323
298 G4double outK = 0.; 324 G4double outK = 0.;
299 325
300 if (!statCode) outK = inK - IncomingParticle 326 if (!statCode) outK = inK - IncomingParticleBindingEnergyConstant(definition,finalStateIndex);
301 327
302 else outK = inK; 328 else outK = inK;
303 329
304 if (statCode) 330 if (statCode)
305 fParticleChangeForGamma-> << 331 fParticleChangeForGamma->ProposeLocalEnergyDeposit(IncomingParticleBindingEnergyConstant(definition,finalStateIndex));
306 ProposeLocalEnergyDeposit(IncomingPartic <<
307 332
308 fParticleChangeForGamma->ProposeTrackStatus( 333 fParticleChangeForGamma->ProposeTrackStatus(fStopAndKill);
309 334
>> 335 G4DNAGenericIonsManager* instance;
>> 336 instance = G4DNAGenericIonsManager::Instance();
>> 337
310 G4double electronK; 338 G4double electronK;
311 if (definition == hydrogenDef) electronK = i << 339 if (definition == instance->GetIon("hydrogen")) electronK = inK*electron_mass_c2/proton_mass_c2;
312 else electronK = inK*electron_mass_c2/(parti 340 else electronK = inK*electron_mass_c2/(particleMass);
313 341
314 if (outK<0) 342 if (outK<0)
315 { 343 {
316 G4Exception("G4DNADingfelderChargeIncrease 344 G4Exception("G4DNADingfelderChargeIncreaseModel::SampleSecondaries","em0004",
317 FatalException,"Final kinetic energy i 345 FatalException,"Final kinetic energy is negative.");
318 } 346 }
319 347
320 auto dp = new G4DynamicParticle(OutgoingPart << 348 G4DynamicParticle* dp = new G4DynamicParticle(OutgoingParticleDefinition(definition,finalStateIndex),
321 aDynamicParticle->GetMomentumDirection() 349 aDynamicParticle->GetMomentumDirection(),
322 outK); 350 outK);
323 351
324 fvect->push_back(dp); 352 fvect->push_back(dp);
325 353
326 n = n - 1; 354 n = n - 1;
327 355
328 while (n>0) 356 while (n>0)
329 { 357 {
330 n--; 358 n--;
331 fvect->push_back(new G4DynamicParticle 359 fvect->push_back(new G4DynamicParticle
332 (G4Electron::Electron(), aDynamicParti 360 (G4Electron::Electron(), aDynamicParticle->GetMomentumDirection(), electronK) );
333 } 361 }
334 } 362 }
335 363
336 //....oooOO0OOooo........oooOO0OOooo........oo 364 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
337 365
338 G4int G4DNADingfelderChargeIncreaseModel::Numb 366 G4int G4DNADingfelderChargeIncreaseModel::NumberOfFinalStates(G4ParticleDefinition* particleDefinition,
339 367 G4int finalStateIndex)
340 368
341 { 369 {
342 << 370 G4DNAGenericIonsManager* instance;
343 if (particleDefinition == hydrogenDef) << 371 instance = G4DNAGenericIonsManager::Instance();
>> 372 if (particleDefinition == instance->GetIon("hydrogen"))
344 return 2; 373 return 2;
345 << 374 if (particleDefinition == instance->GetIon("alpha+"))
346 if (particleDefinition == alphaPlusDef) <<
347 return 2; 375 return 2;
348 376
349 if (particleDefinition == heliumDef) << 377 if (particleDefinition == instance->GetIon("helium"))
350 { 378 {
351 if (finalStateIndex == 0) 379 if (finalStateIndex == 0)
352 return 2; 380 return 2;
353 return 3; 381 return 3;
354 } 382 }
355 <<
356 return 0; 383 return 0;
357 } 384 }
358 385
359 //....oooOO0OOooo........oooOO0OOooo........oo 386 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
360 387
361 G4ParticleDefinition* G4DNADingfelderChargeInc 388 G4ParticleDefinition* G4DNADingfelderChargeIncreaseModel::OutgoingParticleDefinition(G4ParticleDefinition* particleDefinition,
362 389 G4int finalStateIndex)
363 { 390 {
364 << 391 G4DNAGenericIonsManager * instance(G4DNAGenericIonsManager::Instance());
365 if (particleDefinition == hydrogenDef) << 392 if (particleDefinition == instance->GetIon("hydrogen"))
366 return G4Proton::Proton(); 393 return G4Proton::Proton();
>> 394 if (particleDefinition == instance->GetIon("alpha+"))
>> 395 return instance->GetIon("alpha++");
367 396
368 if (particleDefinition == alphaPlusDef) << 397 if (particleDefinition == instance->GetIon("helium"))
369 return alphaPlusPlusDef; <<
370 <<
371 if (particleDefinition == heliumDef) <<
372 { 398 {
373 if (finalStateIndex == 0) 399 if (finalStateIndex == 0)
374 return alphaPlusDef; << 400 return instance->GetIon("alpha+");
375 return alphaPlusPlusDef; << 401 return instance->GetIon("alpha++");
376 } 402 }
377 << 403 return 0;
378 return nullptr; <<
379 } 404 }
380 405
381 //....oooOO0OOooo........oooOO0OOooo........oo 406 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
382 407
383 G4double G4DNADingfelderChargeIncreaseModel::I 408 G4double G4DNADingfelderChargeIncreaseModel::IncomingParticleBindingEnergyConstant(G4ParticleDefinition* particleDefinition,
384 409 G4int finalStateIndex)
385 { 410 {
386 << 411 G4DNAGenericIonsManager * instance(G4DNAGenericIonsManager::Instance());
387 if (particleDefinition == hydrogenDef) << 412 if (particleDefinition == instance->GetIon("hydrogen"))
388 return 13.6 * eV; 413 return 13.6 * eV;
389 414
390 if (particleDefinition == alphaPlusDef) << 415 if (particleDefinition == instance->GetIon("alpha+"))
391 { 416 {
392 // Binding energy for He+ -> He++ + e- 417 // Binding energy for He+ -> He++ + e- 54.509 eV
393 // Binding energy for He -> He+ + e- 418 // Binding energy for He -> He+ + e- 24.587 eV
394 return 54.509 * eV; 419 return 54.509 * eV;
395 } 420 }
396 421
397 if (particleDefinition == heliumDef) << 422 if (particleDefinition == instance->GetIon("helium"))
398 { 423 {
399 // Binding energy for He+ -> He++ + e- 424 // Binding energy for He+ -> He++ + e- 54.509 eV
400 // Binding energy for He -> He+ + e- 425 // Binding energy for He -> He+ + e- 24.587 eV
401 426
402 if (finalStateIndex == 0) 427 if (finalStateIndex == 0)
403 return 24.587 * eV; 428 return 24.587 * eV;
404 return (54.509 + 24.587) * eV; 429 return (54.509 + 24.587) * eV;
405 } 430 }
406 431
407 return 0; 432 return 0;
408 } 433 }
409 434
410 //....oooOO0OOooo........oooOO0OOooo........oo 435 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
411 436
412 G4double G4DNADingfelderChargeIncreaseModel::P << 437 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
413 << 438
>> 439 G4double G4DNADingfelderChargeIncreaseModel::PartialCrossSection(G4double k,
>> 440 G4int index,
414 441 const G4ParticleDefinition* particleDefinition)
415 { 442 {
416 G4int particleTypeIndex = 0; 443 G4int particleTypeIndex = 0;
>> 444 G4DNAGenericIonsManager *instance;
>> 445 instance = G4DNAGenericIonsManager::Instance();
417 446
418 if (particleDefinition == alphaPlusDef) << 447 if (particleDefinition == instance->GetIon("alpha+"))
419 particleTypeIndex = 0; 448 particleTypeIndex = 0;
420 << 449 if (particleDefinition == instance->GetIon("helium"))
421 if (particleDefinition == heliumDef) <<
422 particleTypeIndex = 1; 450 particleTypeIndex = 1;
423 451
424 // 452 //
425 // sigma(T) = f0 10 ^ y(log10(T/eV)) 453 // sigma(T) = f0 10 ^ y(log10(T/eV))
426 // 454 //
427 // / a0 x + b0 x 455 // / a0 x + b0 x < x0
428 // | 456 // |
429 // y(x) = < a0 x + b0 - c0 (x - x0)^d0 x 457 // y(x) = < a0 x + b0 - c0 (x - x0)^d0 x0 <= x < x1
430 // | 458 // |
431 // \ a1 x + b1 x 459 // \ a1 x + b1 x >= x1
432 // 460 //
433 // 461 //
434 // f0, a0, a1, b0, b1, c0, d0, x0, x1 are pa 462 // f0, a0, a1, b0, b1, c0, d0, x0, x1 are parameters that change for protons and helium (0, +, ++)
435 // 463 //
436 // f0 has been added to the code in order to << 464 // f0 has been added to the code in order to manage partial (shell-dependent) cross sections (if no shell dependence is present. f0=1. Sum of f0 over the considered shells should give 1)
437 // (if no shell dependence is present. f0=1. <<
438 // 465 //
439 // From Rad. Phys. and Chem. 59 (2000) 255-2 466 // From Rad. Phys. and Chem. 59 (2000) 255-275, M. Dingfelder et al.
440 // Inelastic-collision cross sections of liq 467 // Inelastic-collision cross sections of liquid water for interactions of energetic proton
441 // 468 //
442 469
443 if (x1[index][particleTypeIndex] < x0[index] 470 if (x1[index][particleTypeIndex] < x0[index][particleTypeIndex])
444 { 471 {
445 // 472 //
446 // if x1 < x0 means that x1 and b1 will be << 473 // if x1 < x0 means that x1 and b1 will be calculated with the following formula (this piece of code is run on all alphas and not on protons)
447 // (this piece of code is run on all alpha <<
448 // 474 //
449 // x1 = x0 + ((a0 - a1)/(c0 * d0)) ^ (1 / 475 // x1 = x0 + ((a0 - a1)/(c0 * d0)) ^ (1 / (d0 - 1))
450 // 476 //
451 // b1 = (a0 - a1) * x1 + b0 - c0 * (x1 - x 477 // b1 = (a0 - a1) * x1 + b0 - c0 * (x1 - x0) ^ d0
452 // 478 //
453 479
454 x1[index][particleTypeIndex] = x0[index][p 480 x1[index][particleTypeIndex] = x0[index][particleTypeIndex]
455 + gpow->powA((a0[index][particleTypeIn << 481 + std::pow((a0[index][particleTypeIndex] - a1[index][particleTypeIndex])
456 / (c0[index][particleTy 482 / (c0[index][particleTypeIndex]
457 * d0[index][particl 483 * d0[index][particleTypeIndex]),
458 1. / (d0[index][particleTyp 484 1. / (d0[index][particleTypeIndex] - 1.));
459 b1[index][particleTypeIndex] = (a0[index][ 485 b1[index][particleTypeIndex] = (a0[index][particleTypeIndex]
460 - a1[index][particleTypeIndex]) * x1[i 486 - a1[index][particleTypeIndex]) * x1[index][particleTypeIndex]
461 + b0[index][particleTypeIndex] 487 + b0[index][particleTypeIndex]
462 - c0[index][particleTypeIndex] 488 - c0[index][particleTypeIndex]
463 * gpow->powA(x1[index][particleTyp << 489 * std::pow(x1[index][particleTypeIndex]
464 - x0[index][particl 490 - x0[index][particleTypeIndex],
465 d0[index][particleTypeI 491 d0[index][particleTypeIndex]);
466 } 492 }
467 493
468 G4double x(G4Log(k / eV)/gpow->logZ(10)); << 494 G4double x(std::log10(k / eV));
469 G4double y; 495 G4double y;
470 496
471 if (x < x0[index][particleTypeIndex]) 497 if (x < x0[index][particleTypeIndex])
472 y = a0[index][particleTypeIndex] * x + b0[ 498 y = a0[index][particleTypeIndex] * x + b0[index][particleTypeIndex];
473 else if (x < x1[index][particleTypeIndex]) 499 else if (x < x1[index][particleTypeIndex])
474 y = a0[index][particleTypeIndex] * x + b0[ 500 y = a0[index][particleTypeIndex] * x + b0[index][particleTypeIndex]
475 - c0[index][particleTypeIndex] 501 - c0[index][particleTypeIndex]
476 * gpow->powA(x - x0[index][particl << 502 * std::pow(x - x0[index][particleTypeIndex],
477 d0[index][particleTypeI 503 d0[index][particleTypeIndex]);
478 else 504 else
479 y = a1[index][particleTypeIndex] * x + b1[ 505 y = a1[index][particleTypeIndex] * x + b1[index][particleTypeIndex];
480 506
481 return f0[index][particleTypeIndex] * gpow-> << 507 return f0[index][particleTypeIndex] * std::pow(10., y) * m * m;
482 508
483 } 509 }
484 510
485 //....oooOO0OOooo........oooOO0OOooo........oo 511 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
486 512
487 G4int G4DNADingfelderChargeIncreaseModel::Rand << 513 G4int G4DNADingfelderChargeIncreaseModel::RandomSelect(G4double k,
488 514 const G4ParticleDefinition* particleDefinition)
489 { 515 {
490 G4int particleTypeIndex = 0; 516 G4int particleTypeIndex = 0;
>> 517 G4DNAGenericIonsManager *instance;
>> 518 instance = G4DNAGenericIonsManager::Instance();
491 519
492 if (particleDefinition == hydrogenDef) << 520 if (particleDefinition == instance->GetIon("hydrogen"))
493 return 0; 521 return 0;
494 << 522 if (particleDefinition == instance->GetIon("alpha+"))
495 if (particleDefinition == alphaPlusDef) <<
496 particleTypeIndex = 0; 523 particleTypeIndex = 0;
497 << 524 if (particleDefinition == instance->GetIon("helium"))
498 if (particleDefinition == heliumDef) <<
499 particleTypeIndex = 1; 525 particleTypeIndex = 1;
500 526
501 const G4int n = numberOfPartialCrossSections 527 const G4int n = numberOfPartialCrossSections[particleTypeIndex];
502 auto values(new G4double[n]); << 528 G4double* values(new G4double[n]);
503 G4double value = 0; 529 G4double value = 0;
504 G4int i = n; 530 G4int i = n;
505 531
506 while (i > 0) 532 while (i > 0)
507 { 533 {
508 i--; 534 i--;
509 values[i] = PartialCrossSection(k, i, part 535 values[i] = PartialCrossSection(k, i, particleDefinition);
510 value += values[i]; 536 value += values[i];
511 } 537 }
512 538
513 value *= G4UniformRand(); 539 value *= G4UniformRand();
514 540
515 i = n; 541 i = n;
516 while (i > 0) 542 while (i > 0)
517 { 543 {
518 i--; 544 i--;
519 545
520 if (values[i] > value) 546 if (values[i] > value)
521 break; 547 break;
522 548
523 value -= values[i]; 549 value -= values[i];
524 } 550 }
525 551
526 delete[] values; 552 delete[] values;
527 553
528 return i; 554 return i;
529 } 555 }
530 556
531 //....oooOO0OOooo........oooOO0OOooo........oo 557 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
532 558
533 G4double G4DNADingfelderChargeIncreaseModel::S << 559 G4double G4DNADingfelderChargeIncreaseModel::Sum(G4double k,
534 560 const G4ParticleDefinition* particleDefinition)
535 { 561 {
536 G4int particleTypeIndex = 0; 562 G4int particleTypeIndex = 0;
>> 563 G4DNAGenericIonsManager *instance;
>> 564 instance = G4DNAGenericIonsManager::Instance();
537 565
538 if (particleDefinition == alphaPlusDef) << 566 if (particleDefinition == instance->GetIon("alpha+"))
539 particleTypeIndex = 0; 567 particleTypeIndex = 0;
540 << 568 if (particleDefinition == instance->GetIon("helium"))
541 if (particleDefinition == heliumDef) <<
542 particleTypeIndex = 1; 569 particleTypeIndex = 1;
543 570
544 G4double totalCrossSection = 0.; 571 G4double totalCrossSection = 0.;
545 572
546 for (G4int i = 0; i < numberOfPartialCrossSe 573 for (G4int i = 0; i < numberOfPartialCrossSections[particleTypeIndex]; i++)
547 { 574 {
548 totalCrossSection += PartialCrossSection(k 575 totalCrossSection += PartialCrossSection(k, i, particleDefinition);
549 } 576 }
550 <<
551 return totalCrossSection; 577 return totalCrossSection;
552 } 578 }
553 579