[1199] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
| 26 | // |
---|
| 27 | // $Id: G4LowEnergyGammaConversionTest.cc,v 1.8 2006/06/29 19:44:03 gunter Exp $ |
---|
| 28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
---|
| 29 | // |
---|
| 30 | // ------------------------------------------------------------------- |
---|
| 31 | // GEANT 4 class file --- Copyright CERN 1998 |
---|
| 32 | // CERN Geneva Switzerland |
---|
| 33 | // |
---|
| 34 | // |
---|
| 35 | // File name: G4LowEnergyGammaConversionTest.cc |
---|
| 36 | // |
---|
| 37 | // Author: Francesco Longo |
---|
| 38 | // |
---|
| 39 | // Creation date: 04 january 2001 |
---|
| 40 | // |
---|
| 41 | // Modifications: |
---|
| 42 | // |
---|
| 43 | // ------------------------------------------------------------------- |
---|
| 44 | |
---|
| 45 | #include "globals.hh" |
---|
| 46 | #include "G4ios.hh" |
---|
| 47 | #include <fstream> |
---|
| 48 | #include <iomanip> |
---|
| 49 | |
---|
| 50 | #include "G4ParticleDefinition.hh" |
---|
| 51 | #include "G4ParticleTypes.hh" |
---|
| 52 | #include "G4ParticleTable.hh" |
---|
| 53 | #include "G4Material.hh" |
---|
| 54 | #include "G4MaterialTable.hh" |
---|
| 55 | #include "G4VDiscreteProcess.hh" |
---|
| 56 | #include "G4VProcess.hh" |
---|
| 57 | #include "G4ProcessManager.hh" |
---|
| 58 | |
---|
| 59 | #include "G4LowEnergyGammaConversion.hh" |
---|
| 60 | #include "G4GammaConversion.hh" |
---|
| 61 | |
---|
| 62 | #include "G4EnergyLossTables.hh" |
---|
| 63 | #include "G4VParticleChange.hh" |
---|
| 64 | #include "G4ParticleChange.hh" |
---|
| 65 | #include "G4DynamicParticle.hh" |
---|
| 66 | |
---|
| 67 | #include "G4LowEnergyBremsstrahlung.hh" |
---|
| 68 | #include "G4LowEnergyIonisation.hh" |
---|
| 69 | #include "G4eIonisation.hh" |
---|
| 70 | #include "G4MultipleScattering.hh" |
---|
| 71 | #include "G4eIonisation.hh" |
---|
| 72 | #include "G4eBremsstrahlung.hh" |
---|
| 73 | #include "G4eplusAnnihilation.hh" |
---|
| 74 | |
---|
| 75 | //#include "G4ComptonScattering.hh" |
---|
| 76 | //#include "G4PhotoElectricEffect.hh" |
---|
| 77 | |
---|
| 78 | #include "G4Electron.hh" |
---|
| 79 | #include "G4Positron.hh" |
---|
| 80 | #include "G4Gamma.hh" |
---|
| 81 | |
---|
| 82 | #include "G4GRSVolume.hh" |
---|
| 83 | #include "G4Box.hh" |
---|
| 84 | #include "G4PVPlacement.hh" |
---|
| 85 | #include "G4Step.hh" |
---|
| 86 | |
---|
| 87 | #include "G4UnitsTable.hh" |
---|
| 88 | |
---|
| 89 | #include "CLHEP/Hist/TupleManager.h" |
---|
| 90 | #include "CLHEP/Hist/HBookFile.h" |
---|
| 91 | #include "CLHEP/Hist/Histogram.h" |
---|
| 92 | #include "CLHEP/Hist/Tuple.h" |
---|
| 93 | |
---|
| 94 | |
---|
| 95 | HepTupleManager* hbookManager; |
---|
| 96 | |
---|
| 97 | G4int main() |
---|
| 98 | { |
---|
| 99 | |
---|
| 100 | // Setup |
---|
| 101 | |
---|
| 102 | G4int nIterations = 100000; |
---|
| 103 | G4int materialId = 3; |
---|
| 104 | |
---|
| 105 | G4cout.setf( ios::scientific, ios::floatfield ); |
---|
| 106 | |
---|
| 107 | // ------------------------------------------------------------------- |
---|
| 108 | |
---|
| 109 | // ---- HBOOK initialization |
---|
| 110 | |
---|
| 111 | |
---|
| 112 | hbookManager = new HBookFile("gammatest.hbook", 58); |
---|
| 113 | assert (hbookManager != 0); |
---|
| 114 | |
---|
| 115 | // ---- Book a histogram and ntuples |
---|
| 116 | G4cout<<"Hbook file name: "<<((HBookFile*) hbookManager)->filename()<<endl; |
---|
| 117 | |
---|
| 118 | // ---- primary ntuple ------ |
---|
| 119 | HepTuple* ntuple1 = hbookManager->ntuple("Primary Ntuple"); |
---|
| 120 | assert (ntuple1 != 0); |
---|
| 121 | |
---|
| 122 | // ---- secondary ntuple ------ |
---|
| 123 | HepTuple* ntuple2 = hbookManager->ntuple("Secondary Ntuple"); |
---|
| 124 | assert (ntuple2 != 0); |
---|
| 125 | |
---|
| 126 | // ---- table ntuple ------ |
---|
| 127 | HepTuple* ntuple3 = hbookManager->ntuple("Mean Free Path Ntuple"); |
---|
| 128 | assert (ntuple3 != 0); |
---|
| 129 | |
---|
| 130 | // ---- secondaries histos ---- |
---|
| 131 | HepHistogram* hEKin; |
---|
| 132 | hEKin = hbookManager->histogram("Kinetic Energy", 100,0.,200.); |
---|
| 133 | assert (hEKin != 0); |
---|
| 134 | |
---|
| 135 | HepHistogram* hP; |
---|
| 136 | hP = hbookManager->histogram("Momentum", 100,0.,1000.); |
---|
| 137 | assert (hP != 0); |
---|
| 138 | |
---|
| 139 | HepHistogram* hNSec; |
---|
| 140 | hNSec = hbookManager->histogram("Number of secondaries", 40,0.,40.); |
---|
| 141 | assert (hNSec != 0); |
---|
| 142 | |
---|
| 143 | HepHistogram* hDebug; |
---|
| 144 | hDebug = hbookManager->histogram("Debug", 100,0.,200.); |
---|
| 145 | assert (hDebug != 0); |
---|
| 146 | |
---|
| 147 | |
---|
| 148 | //--------- Materials definition --------- |
---|
| 149 | |
---|
| 150 | G4Material* Si = new G4Material("Silicon", 14., 28.055*g/mole, 2.33*g/cm3); |
---|
| 151 | G4Material* Fe = new G4Material("Iron", 26., 55.85*g/mole, 7.87*g/cm3); |
---|
| 152 | G4Material* Cu = new G4Material("Copper", 29., 63.55*g/mole, 8.96*g/cm3); |
---|
| 153 | G4Material* W = new G4Material("Tungsten", 74., 183.85*g/mole, 19.30*g/cm3); |
---|
| 154 | G4Material* Pb = new G4Material("Lead", 82., 207.19*g/mole, 11.35*g/cm3); |
---|
| 155 | G4Material* U = new G4Material("Uranium", 92., 238.03*g/mole, 18.95*g/cm3); |
---|
| 156 | |
---|
| 157 | G4Element* H = new G4Element ("Hydrogen", "H", 1. , 1.01*g/mole); |
---|
| 158 | G4Element* O = new G4Element ("Oxygen" , "O", 8. , 16.00*g/mole); |
---|
| 159 | G4Element* C = new G4Element ("Carbon" , "C", 6. , 12.00*g/mole); |
---|
| 160 | G4Element* Cs = new G4Element ("Cesium" , "Cs", 55. , 132.905*g/mole); |
---|
| 161 | G4Element* I = new G4Element ("Iodide" , "I", 53. , 126.9044*g/mole); |
---|
| 162 | |
---|
| 163 | G4Material* maO = new G4Material("Oxygen", 8., 16.00*g/mole, 1.1*g/cm3); |
---|
| 164 | |
---|
| 165 | G4Material* water = new G4Material ("Water" , 1.*g/cm3, 2); |
---|
| 166 | water->AddElement(H,2); |
---|
| 167 | water->AddElement(O,1); |
---|
| 168 | |
---|
| 169 | G4Material* ethane = new G4Material ("Ethane" , 0.4241*g/cm3, 2); |
---|
| 170 | ethane->AddElement(H,6); |
---|
| 171 | ethane->AddElement(C,2); |
---|
| 172 | |
---|
| 173 | G4Material* csi = new G4Material ("CsI" , 4.53*g/cm3, 2); |
---|
| 174 | csi->AddElement(Cs,1); |
---|
| 175 | csi->AddElement(I,1); |
---|
| 176 | |
---|
| 177 | |
---|
| 178 | // Interactive set-up |
---|
| 179 | |
---|
| 180 | G4cout << "How many interactions? " << G4endl; |
---|
| 181 | G4cin >> nIterations; |
---|
| 182 | |
---|
| 183 | if (nIterations <= 0) G4Exception("Wrong input"); |
---|
| 184 | |
---|
| 185 | G4double initEnergy = 1*MeV; |
---|
| 186 | G4double initX = 0.; |
---|
| 187 | G4double initY = 0.; |
---|
| 188 | G4double initZ = 1.; |
---|
| 189 | |
---|
| 190 | G4cout << "Enter the initial particle energy E (MeV)" << G4endl; |
---|
| 191 | G4cin >> initEnergy ; |
---|
| 192 | |
---|
| 193 | initEnergy = initEnergy * MeV; |
---|
| 194 | |
---|
| 195 | if (initEnergy <= 0.) G4Exception("Wrong input"); |
---|
| 196 | |
---|
| 197 | static const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable(); |
---|
| 198 | |
---|
| 199 | G4int nMaterials = G4Material::GetNumberOfMaterials(); |
---|
| 200 | |
---|
| 201 | G4cout << "Available materials are: " << G4endl; |
---|
| 202 | for (G4int mat = 0; mat < nMaterials; mat++) |
---|
| 203 | { |
---|
| 204 | G4cout << mat << ") " |
---|
| 205 | << (*theMaterialTable)[mat]->GetName() |
---|
| 206 | << G4endl; |
---|
| 207 | } |
---|
| 208 | |
---|
| 209 | G4cout << "Which material? " << G4endl; |
---|
| 210 | G4cin >> materialId; |
---|
| 211 | |
---|
| 212 | G4Material* material = (*theMaterialTable)[materialId] ; |
---|
| 213 | |
---|
| 214 | G4cout << "The selected material is: " |
---|
| 215 | << material->GetName() |
---|
| 216 | << G4endl; |
---|
| 217 | |
---|
| 218 | G4double dimX = 1*mm; |
---|
| 219 | G4double dimY = 1*mm; |
---|
| 220 | G4double dimZ = 1*mm; |
---|
| 221 | |
---|
| 222 | // Geometry |
---|
| 223 | |
---|
| 224 | G4Box* theFrame = new G4Box ("Frame",dimX, dimY, dimZ); |
---|
| 225 | |
---|
| 226 | G4LogicalVolume* logicalFrame = new G4LogicalVolume(theFrame, |
---|
| 227 | (*theMaterialTable)[materialId], |
---|
| 228 | "LFrame", 0, 0, 0); |
---|
| 229 | logicalFrame->SetMaterial(material); |
---|
| 230 | |
---|
| 231 | G4PVPlacement* physicalFrame = new G4PVPlacement(0,G4ThreeVector(), |
---|
| 232 | "PFrame",logicalFrame,0,false,0); |
---|
| 233 | |
---|
| 234 | // Particle definitions |
---|
| 235 | |
---|
| 236 | G4ParticleDefinition* gamma = G4Gamma::GammaDefinition(); |
---|
| 237 | G4ParticleDefinition* electron = G4Electron::ElectronDefinition(); |
---|
| 238 | G4ParticleDefinition* positron = G4Positron::PositronDefinition(); |
---|
| 239 | |
---|
| 240 | gamma->SetCuts(1*micrometer); |
---|
| 241 | electron->SetCuts(1*micrometer); |
---|
| 242 | positron->SetCuts(1*micrometer); |
---|
| 243 | |
---|
| 244 | G4Gamma::SetEnergyRange(2.5e-4*MeV,1e5*MeV); |
---|
| 245 | G4Electron::SetEnergyRange(2.5e-4*MeV,1e5*MeV); |
---|
| 246 | G4Positron::SetEnergyRange(2.5e-4*MeV,1e5*MeV); |
---|
| 247 | |
---|
| 248 | G4cout<<"the cut in energy for gamma in: "<< |
---|
| 249 | (*theMaterialTable)[materialId]->GetName() |
---|
| 250 | <<" is: "<<G4Gamma::GetCutsInEnergy()[materialId]<<G4endl; |
---|
| 251 | G4cout<<"the cut in energy for e- in: "<< |
---|
| 252 | (*theMaterialTable)[materialId]->GetName() |
---|
| 253 | <<" is: "<<G4Electron::GetCutsInEnergy()[materialId]<<G4endl; |
---|
| 254 | |
---|
| 255 | // Processes |
---|
| 256 | |
---|
| 257 | |
---|
| 258 | G4int processType; |
---|
| 259 | G4cout << "LowEnergy [1] or Standard [2] Gamma Conversion?" << G4endl; |
---|
| 260 | G4cin >> processType; |
---|
| 261 | if ( !(processType == 1 || processType == 2)) |
---|
| 262 | { |
---|
| 263 | G4Exception("Wrong input"); |
---|
| 264 | } |
---|
| 265 | |
---|
| 266 | G4VDiscreteProcess* gammaProcess; |
---|
| 267 | |
---|
| 268 | if (processType == 1) |
---|
| 269 | { |
---|
| 270 | gammaProcess = new G4LowEnergyGammaConversion(); |
---|
| 271 | } |
---|
| 272 | else |
---|
| 273 | { |
---|
| 274 | gammaProcess = new G4GammaConversion(); |
---|
| 275 | } |
---|
| 276 | |
---|
| 277 | |
---|
| 278 | G4VProcess* theeminusMultipleScattering = new G4MultipleScattering(); |
---|
| 279 | G4VProcess* theeminusIonisation = new G4eIonisation(); |
---|
| 280 | G4VProcess* theeminusBremsstrahlung = new G4eBremsstrahlung(); |
---|
| 281 | G4VProcess* theeplusMultipleScattering = new G4MultipleScattering(); |
---|
| 282 | G4VProcess* theeplusIonisation = new G4eIonisation(); |
---|
| 283 | G4VProcess* theeplusBremsstrahlung = new G4eBremsstrahlung(); |
---|
| 284 | G4VProcess* theeplusAnnihilation = new G4eplusAnnihilation(); |
---|
| 285 | |
---|
| 286 | //---------------- |
---|
| 287 | // process manager |
---|
| 288 | //---------------- |
---|
| 289 | |
---|
| 290 | // gamma |
---|
| 291 | |
---|
| 292 | G4ProcessManager* gProcessManager = new G4ProcessManager(gamma); |
---|
| 293 | gamma->SetProcessManager(gProcessManager); |
---|
| 294 | gProcessManager->AddDiscreteProcess(gammaProcess); |
---|
| 295 | G4ForceCondition* condition; |
---|
| 296 | |
---|
| 297 | //electron |
---|
| 298 | |
---|
| 299 | G4ProcessManager* eProcessManager = new G4ProcessManager(electron); |
---|
| 300 | electron->SetProcessManager(eProcessManager); |
---|
| 301 | eProcessManager->AddProcess(theeminusMultipleScattering); |
---|
| 302 | eProcessManager->AddProcess(theeminusIonisation); |
---|
| 303 | eProcessManager->AddProcess(theeminusBremsstrahlung); |
---|
| 304 | |
---|
| 305 | //positron |
---|
| 306 | |
---|
| 307 | G4ProcessManager* pProcessManager = new G4ProcessManager(positron); |
---|
| 308 | positron->SetProcessManager(pProcessManager); |
---|
| 309 | pProcessManager->AddProcess(theeplusMultipleScattering); |
---|
| 310 | pProcessManager->AddProcess(theeplusIonisation); |
---|
| 311 | pProcessManager->AddProcess(theeplusBremsstrahlung); |
---|
| 312 | pProcessManager->AddProcess(theeplusAnnihilation); |
---|
| 313 | |
---|
| 314 | //-------------- |
---|
| 315 | // set ordering |
---|
| 316 | //-------------- |
---|
| 317 | |
---|
| 318 | |
---|
| 319 | eProcessManager-> |
---|
| 320 | SetProcessOrdering(theeminusMultipleScattering, idxAlongStep,1); |
---|
| 321 | eProcessManager-> |
---|
| 322 | SetProcessOrdering(theeminusIonisation, idxAlongStep,2); |
---|
| 323 | |
---|
| 324 | eProcessManager-> |
---|
| 325 | SetProcessOrdering(theeminusMultipleScattering, idxPostStep,1); |
---|
| 326 | eProcessManager-> |
---|
| 327 | SetProcessOrdering(theeminusIonisation, idxPostStep,2); |
---|
| 328 | eProcessManager-> |
---|
| 329 | SetProcessOrdering(theeminusBremsstrahlung, idxPostStep,3); |
---|
| 330 | |
---|
| 331 | |
---|
| 332 | |
---|
| 333 | pProcessManager->SetProcessOrderingToFirst(theeplusAnnihilation, idxAtRest); |
---|
| 334 | pProcessManager-> |
---|
| 335 | SetProcessOrdering(theeplusMultipleScattering, idxAlongStep,1); |
---|
| 336 | pProcessManager-> |
---|
| 337 | SetProcessOrdering(theeplusIonisation, idxAlongStep,2); |
---|
| 338 | |
---|
| 339 | pProcessManager-> |
---|
| 340 | SetProcessOrdering(theeplusMultipleScattering, idxPostStep,1); |
---|
| 341 | pProcessManager-> |
---|
| 342 | SetProcessOrdering(theeplusIonisation, idxPostStep,2); |
---|
| 343 | pProcessManager-> |
---|
| 344 | SetProcessOrdering(theeplusBremsstrahlung, idxPostStep,3); |
---|
| 345 | pProcessManager-> |
---|
| 346 | SetProcessOrdering(theeplusAnnihilation, idxPostStep,4); |
---|
| 347 | |
---|
| 348 | // G4LowEnergyIonisation IonisationProcess; |
---|
| 349 | // eProcessManager->AddProcess(&IonisationProcess); |
---|
| 350 | // eProcessManager->SetProcessOrdering(&IonisationProcess,idxAlongStep,1); |
---|
| 351 | // eProcessManager->SetProcessOrdering(&IonisationProcess,idxPostStep, 1); |
---|
| 352 | |
---|
| 353 | // G4LowEnergyBremsstrahlung BremstrahlungProcess; |
---|
| 354 | // eProcessManager->AddProcess(&BremstrahlungProcess); |
---|
| 355 | // eProcessManager->SetProcessOrdering(&BremstrahlungProcess,idxAlongStep,1); |
---|
| 356 | // eProcessManager->SetProcessOrdering(&BremstrahlungProcess,idxPostStep, 1); |
---|
| 357 | |
---|
| 358 | // G4eIonisation IonisationPlusProcess; |
---|
| 359 | // pPositronProcessManager->AddProcess(&IonisationPlusProcess); |
---|
| 360 | // pProcessManager-> |
---|
| 361 | // SetProcessOrdering(&IonisationPlusProcess,idxAlongStep,1); |
---|
| 362 | // pProcessManager->SetProcessOrdering(&IonisationPlusProcess,idxPostStep,1); |
---|
| 363 | |
---|
| 364 | |
---|
| 365 | |
---|
| 366 | // Create a DynamicParticle |
---|
| 367 | |
---|
| 368 | G4double eEnergy = initEnergy*MeV; |
---|
| 369 | G4ParticleMomentum eDirection(initX,initY,initZ); |
---|
| 370 | G4DynamicParticle dynamicGamma(G4Gamma::Gamma(),eDirection,eEnergy); |
---|
| 371 | |
---|
| 372 | dynamicGamma.DumpInfo(0); |
---|
| 373 | |
---|
| 374 | // Track |
---|
| 375 | |
---|
| 376 | G4ThreeVector aPosition(0.,0.,0.); |
---|
| 377 | G4double aTime = 0. ; |
---|
| 378 | |
---|
| 379 | G4Track* gTrack = new G4Track(&dynamicGamma,aTime,aPosition); |
---|
| 380 | |
---|
| 381 | G4GRSVolume* touche = new G4GRSVolume(physicalFrame, NULL, aPosition); |
---|
| 382 | gTrack->SetTouchable(touche); |
---|
| 383 | |
---|
| 384 | |
---|
| 385 | // Step |
---|
| 386 | |
---|
| 387 | G4Step* step = new G4Step(); |
---|
| 388 | step->SetTrack(gTrack); |
---|
| 389 | |
---|
| 390 | G4StepPoint* aPoint = new G4StepPoint(); |
---|
| 391 | aPoint->SetPosition(aPosition); |
---|
| 392 | aPoint->SetMaterial(material); |
---|
| 393 | G4double safety = 10000.*cm; |
---|
| 394 | aPoint->SetSafety(safety); |
---|
| 395 | step->SetPreStepPoint(aPoint); |
---|
| 396 | |
---|
| 397 | // Check applicability |
---|
| 398 | |
---|
| 399 | if (! (gammaProcess->IsApplicable(*gamma))) |
---|
| 400 | { |
---|
| 401 | G4Exception("Not Applicable"); |
---|
| 402 | } |
---|
| 403 | else |
---|
| 404 | { |
---|
| 405 | G4cout<< "applicability OK" << endl; |
---|
| 406 | } |
---|
| 407 | |
---|
| 408 | // Initialize the physics tables (in which material?) |
---|
| 409 | |
---|
| 410 | gammaProcess->BuildPhysicsTable(*gamma); |
---|
| 411 | |
---|
| 412 | theeminusMultipleScattering->BuildPhysicsTable(*electron); |
---|
| 413 | theeminusIonisation->BuildPhysicsTable(*electron); |
---|
| 414 | theeminusBremsstrahlung->BuildPhysicsTable(*electron); |
---|
| 415 | theeplusMultipleScattering->BuildPhysicsTable(*positron); |
---|
| 416 | theeplusIonisation->BuildPhysicsTable(*positron); |
---|
| 417 | theeplusBremsstrahlung->BuildPhysicsTable(*positron); |
---|
| 418 | theeplusAnnihilation->BuildPhysicsTable(*positron) ; |
---|
| 419 | |
---|
| 420 | G4cout<< "table OK" << endl; |
---|
| 421 | |
---|
| 422 | // Test GetMeanFreePath() |
---|
| 423 | |
---|
| 424 | G4Material* apttoMaterial ; |
---|
| 425 | G4String MaterialName ; |
---|
| 426 | |
---|
| 427 | G4double minArg = 100*eV,maxArg = 100*GeV, argStp; |
---|
| 428 | const G4int pntNum = 300; |
---|
| 429 | G4double Tkin[pntNum+1]; |
---|
| 430 | G4double meanFreePath=0. ; |
---|
| 431 | |
---|
| 432 | argStp = (std::log10(maxArg)-std::log10(minArg))/pntNum; |
---|
| 433 | |
---|
| 434 | for(G4int d = 0; d < pntNum+1; d++) |
---|
| 435 | { |
---|
| 436 | Tkin[d] = std::pow(10,(std::log10(minArg) + d*argStp)); |
---|
| 437 | } |
---|
| 438 | |
---|
| 439 | G4double sti = 1.*mm; |
---|
| 440 | step->SetStepLength(sti); |
---|
| 441 | |
---|
| 442 | // for ( G4int J = 0 ; J < nMaterials ; J++ ) |
---|
| 443 | // { |
---|
| 444 | apttoMaterial = (*theMaterialTable)[materialId] ; |
---|
| 445 | MaterialName = apttoMaterial->GetName() ; |
---|
| 446 | logicalFrame->SetMaterial(apttoMaterial); |
---|
| 447 | |
---|
| 448 | gTrack->SetStep(step); |
---|
| 449 | |
---|
| 450 | G4LowEnergyGammaConversion* gammaLowEProcess = |
---|
| 451 | (G4LowEnergyGammaConversion*) gammaProcess; |
---|
| 452 | G4GammaConversion* gammaStdProcess = |
---|
| 453 | (G4GammaConversion*) gammaProcess; |
---|
| 454 | |
---|
| 455 | |
---|
| 456 | for (G4int i=0 ; i<pntNum; i++) |
---|
| 457 | { |
---|
| 458 | dynamicGamma.SetKineticEnergy(Tkin[i]); |
---|
| 459 | if (processType == 1) |
---|
| 460 | { |
---|
| 461 | meanFreePath=gammaLowEProcess |
---|
| 462 | ->GetMeanFreePath(*gTrack, sti, condition); |
---|
| 463 | } |
---|
| 464 | else |
---|
| 465 | { |
---|
| 466 | meanFreePath=gammaStdProcess |
---|
| 467 | ->GetMeanFreePath(*gTrack, sti, condition); |
---|
| 468 | } |
---|
| 469 | |
---|
| 470 | ntuple3->column("kinen",Tkin[i]); |
---|
| 471 | ntuple3->column("mfp",meanFreePath/cm); |
---|
| 472 | ntuple3->dumpData(); |
---|
| 473 | |
---|
| 474 | // G4cout << meanFreePath/cm << G4endl; |
---|
| 475 | |
---|
| 476 | } |
---|
| 477 | G4cout << "Mean Free Path OK" << G4endl; |
---|
| 478 | |
---|
| 479 | // --------- Test the DoIt |
---|
| 480 | |
---|
| 481 | G4cout << "DoIt in " << material->GetName() << G4endl; |
---|
| 482 | |
---|
| 483 | |
---|
| 484 | dynamicGamma.SetKineticEnergy(eEnergy); |
---|
| 485 | for (G4int iter=0; iter<nIterations; iter++) |
---|
| 486 | { |
---|
| 487 | |
---|
| 488 | step->SetStepLength(1*micrometer); |
---|
| 489 | |
---|
| 490 | G4cout << "Iteration = " << iter |
---|
| 491 | << " - Step Length = " |
---|
| 492 | << step->GetStepLength()/mm << " mm " |
---|
| 493 | << G4endl; |
---|
| 494 | |
---|
| 495 | gTrack->SetStep(step); |
---|
| 496 | |
---|
| 497 | // G4cout << "Iteration = " << iter |
---|
| 498 | // << " - Step Length = " |
---|
| 499 | // << step->GetStepLength()/mm << " mm " |
---|
| 500 | // << G4endl; |
---|
| 501 | |
---|
| 502 | //G4cout << gTrack->GetStep()->GetStepLength()/mm |
---|
| 503 | // << G4endl; |
---|
| 504 | |
---|
| 505 | G4VParticleChange* dummy; |
---|
| 506 | dummy = gammaProcess->PostStepDoIt(*gTrack, *step); |
---|
| 507 | |
---|
| 508 | G4ParticleChange* particleChange = (G4ParticleChange*) dummy; |
---|
| 509 | |
---|
| 510 | // Primary physical quantities |
---|
| 511 | |
---|
| 512 | G4double energyChange = particleChange->GetEnergyChange(); |
---|
| 513 | |
---|
| 514 | G4double dedx = initEnergy - energyChange ; |
---|
| 515 | G4double dedxNow = dedx / (step->GetStepLength()); |
---|
| 516 | |
---|
| 517 | G4ThreeVector eChange = |
---|
| 518 | particleChange->CalcMomentum(energyChange, |
---|
| 519 | (*particleChange->GetMomentumChange()), |
---|
| 520 | particleChange->GetMassChange()); |
---|
| 521 | |
---|
| 522 | G4double pxChange = eChange.x(); |
---|
| 523 | G4double pyChange = eChange.y(); |
---|
| 524 | G4double pzChange = eChange.z(); |
---|
| 525 | G4double pChange = |
---|
| 526 | std::sqrt(pxChange*pxChange + pyChange*pyChange + pzChange*pzChange); |
---|
| 527 | |
---|
| 528 | G4double xChange = particleChange->GetPositionChange()->x(); |
---|
| 529 | G4double yChange = particleChange->GetPositionChange()->y(); |
---|
| 530 | G4double zChange = particleChange->GetPositionChange()->z(); |
---|
| 531 | G4double thetaChange = particleChange->GetPositionChange()->theta(); |
---|
| 532 | |
---|
| 533 | G4cout << "---- Primary after the step ---- " << G4endl; |
---|
| 534 | |
---|
| 535 | // G4cout << "Position (x,y,z) = " |
---|
| 536 | // << xChange << " " |
---|
| 537 | // << yChange << " " |
---|
| 538 | // << zChange << " " |
---|
| 539 | // << G4endl; |
---|
| 540 | |
---|
| 541 | G4cout << "---- Energy: " << energyChange/MeV << " MeV, " |
---|
| 542 | << "(px,py,pz): (" |
---|
| 543 | << pxChange/MeV << "," |
---|
| 544 | << pyChange/MeV << "," |
---|
| 545 | << pzChange/MeV << ") MeV" |
---|
| 546 | << G4endl; |
---|
| 547 | |
---|
| 548 | G4cout << "---- Energy loss (dE) = " << dedx/keV << " keV" << G4endl; |
---|
| 549 | // G4cout << "Stopping power (dE/dx)=" << dedxNow << G4endl; |
---|
| 550 | |
---|
| 551 | // Secondaries |
---|
| 552 | |
---|
| 553 | ntuple1->column("eprimary", initEnergy); |
---|
| 554 | ntuple1->column("energyf", energyChange); |
---|
| 555 | ntuple1->column("de", dedx); |
---|
| 556 | ntuple1->column("dedx", dedxNow); |
---|
| 557 | ntuple1->column("pxch", xChange); |
---|
| 558 | ntuple1->column("pych", pyChange); |
---|
| 559 | ntuple1->column("pzch", pzChange); |
---|
| 560 | ntuple1->column("pch", zChange); |
---|
| 561 | ntuple1->column("thetach", thetaChange); |
---|
| 562 | ntuple1->dumpData(); |
---|
| 563 | |
---|
| 564 | // Secondaries physical quantities |
---|
| 565 | |
---|
| 566 | hNSec->accumulate(particleChange->GetNumberOfSecondaries()); |
---|
| 567 | hDebug->accumulate(particleChange->GetLocalEnergyDeposit()); |
---|
| 568 | |
---|
| 569 | G4cout << " secondaries " << |
---|
| 570 | particleChange->GetNumberOfSecondaries() << G4endl; |
---|
| 571 | |
---|
| 572 | for (G4int i = 0; i < (particleChange->GetNumberOfSecondaries()); i++) |
---|
| 573 | { |
---|
| 574 | // The following two items should be filled per event, not |
---|
| 575 | // per secondary; filled here just for convenience, to avoid |
---|
| 576 | // complicated logic to dump ntuple when there are no secondaries |
---|
| 577 | |
---|
| 578 | G4Track* finalParticle = particleChange->GetSecondary(i) ; |
---|
| 579 | |
---|
| 580 | G4double e = finalParticle->GetTotalEnergy(); |
---|
| 581 | G4double eKin = finalParticle->GetKineticEnergy(); |
---|
| 582 | G4double px = (finalParticle->GetMomentum()).x(); |
---|
| 583 | G4double py = (finalParticle->GetMomentum()).y(); |
---|
| 584 | G4double pz = (finalParticle->GetMomentum()).z(); |
---|
| 585 | G4double theta = (finalParticle->GetMomentum()).theta(); |
---|
| 586 | G4double p = std::sqrt(px*px+py*py+pz*pz); |
---|
| 587 | |
---|
| 588 | if (e > initEnergy) |
---|
| 589 | { |
---|
| 590 | G4cout << "WARNING: eFinal > eInit " << G4endl; |
---|
| 591 | // << e |
---|
| 592 | // << " > " initEnergy |
---|
| 593 | |
---|
| 594 | } |
---|
| 595 | |
---|
| 596 | G4String particleName = |
---|
| 597 | finalParticle->GetDefinition()->GetParticleName(); |
---|
| 598 | G4cout << "==== Final " |
---|
| 599 | << particleName << " " |
---|
| 600 | << "energy: " << e/MeV << " MeV, " |
---|
| 601 | << "eKin: " << eKin/MeV << " MeV, " |
---|
| 602 | << "(px,py,pz): (" |
---|
| 603 | << px/MeV << "," |
---|
| 604 | << py/MeV << "," |
---|
| 605 | << pz/MeV << ") MeV " |
---|
| 606 | << G4endl; |
---|
| 607 | |
---|
| 608 | hEKin->accumulate(eKin); |
---|
| 609 | hP->accumulate(p); |
---|
| 610 | |
---|
| 611 | G4int partType; |
---|
| 612 | if (particleName == "e-") partType = 1; |
---|
| 613 | else if (particleName == "e+") partType = 2; |
---|
| 614 | else if (particleName == "gamma") partType = 3; |
---|
| 615 | |
---|
| 616 | // Fill the secondaries ntuple |
---|
| 617 | |
---|
| 618 | ntuple2->column("event",iter); |
---|
| 619 | ntuple2->column("eprimary",initEnergy); |
---|
| 620 | ntuple2->column("px", px); |
---|
| 621 | ntuple2->column("py", py); |
---|
| 622 | ntuple2->column("pz", pz); |
---|
| 623 | ntuple2->column("p", p); |
---|
| 624 | ntuple2->column("e", e); |
---|
| 625 | ntuple2->column("theta", theta); |
---|
| 626 | ntuple2->column("ekin", eKin); |
---|
| 627 | ntuple2->column("type", partType); |
---|
| 628 | |
---|
| 629 | ntuple2->dumpData(); |
---|
| 630 | |
---|
| 631 | delete particleChange->GetSecondary(i); |
---|
| 632 | } |
---|
| 633 | |
---|
| 634 | particleChange->Clear(); |
---|
| 635 | |
---|
| 636 | } |
---|
| 637 | |
---|
| 638 | |
---|
| 639 | G4cout << "Iteration number: " << iter << G4endl; |
---|
| 640 | hbookManager->write(); |
---|
| 641 | delete hbookManager; |
---|
| 642 | |
---|
| 643 | delete step; |
---|
| 644 | |
---|
| 645 | |
---|
| 646 | cout << "END OF THE MAIN PROGRAM" << G4endl; |
---|
| 647 | } |
---|
| 648 | |
---|
| 649 | |
---|
| 650 | |
---|
| 651 | |
---|
| 652 | |
---|
| 653 | |
---|
| 654 | |
---|
| 655 | |
---|
| 656 | |
---|
| 657 | |
---|
| 658 | |
---|
| 659 | |
---|
| 660 | |
---|
| 661 | |
---|
| 662 | |
---|
| 663 | |
---|
| 664 | |
---|