source: trunk/source/processes/electromagnetic/lowenergy/test/G4LowEnergyPolarizedRayleighTest.cc @ 1350

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25//
26// $Id: G4LowEnergyPolarizedRayleighTest.cc,v 1.5 2006/06/29 19:44:07 gunter Exp $
27// GEANT4 tag $Name: geant4-09-04-ref-00 $
28//
29// --------------------------------------------------------------
30//
31// File name:     G4LowEnergyPolarizedRayleighTest.cc
32//
33// Author:        Capra Riccardo
34//
35// Creation date: May 2005
36//
37// History:
38// -----------
39// 03 May 2005  R. Capra         1st implementation
40//
41//----------------------------------------------------------------
42
43//! \file    G4LowEnergyPolarizedRayleighTest.cc
44//! \brief   Tests G4LowEnergyPolarizedRayleigh process
45//! \author  Capra Riccardo
46//! \date    May 2005
47//! \par     History:
48//! <TABLE>
49//!  <TR><TD> 03 May 2005 </TD><TD> R. Capra    </TD><TD> 1<SUP>st</SUP> implementation </TD></TR>
50//! </TABLE>
51//! \sa      G4LowEnergyPolarizedRayleigh.hh         
52
53#include "globals.hh"
54#include "G4ios.hh"
55#include <fstream>
56#include <iomanip>
57#include <memory>
58#include <cstdlib>
59
60#include "G4ParticleDefinition.hh"
61#include "G4ParticleTypes.hh"
62#include "G4ParticleTable.hh"
63#include "G4Material.hh"
64#include "G4MaterialTable.hh"
65#include "G4VDiscreteProcess.hh"
66#include "G4VLowEnergyDiscretePhotonProcess.hh"
67#include "G4VProcess.hh"
68#include "G4ProcessManager.hh"
69
70#include "G4LowEnergyPolarizedRayleigh.hh"
71#include "G4LowEnergyRayleigh.hh"
72
73#include "G4EnergyLossTables.hh"
74#include "G4VParticleChange.hh"
75#include "G4ParticleChange.hh"
76#include "G4DynamicParticle.hh"
77#include "G4ForceCondition.hh"
78
79#include "G4LowEnergyBremsstrahlung.hh"
80#include "G4LowEnergyIonisation.hh"
81#include "G4eIonisation.hh"
82#include "G4MultipleScattering.hh"
83#include "G4eIonisation.hh"
84#include "G4eBremsstrahlung.hh"
85#include "G4eplusAnnihilation.hh"
86
87#include "G4ComptonScattering.hh"
88#include "G4PhotoElectricEffect.hh"
89
90#include "G4RunManager.hh"
91
92#include "G4Electron.hh"
93#include "G4Positron.hh"
94#include "G4Gamma.hh"
95
96#include "G4GRSVolume.hh"
97#include "G4Box.hh"
98#include "G4PVPlacement.hh"
99#include "G4Step.hh"
100#include "G4ProductionCutsTable.hh"
101#include "G4MaterialCutsCouple.hh"
102
103#include "G4UnitsTable.hh"
104
105#include "AIDA/IManagedObject.h"
106#include "AIDA/IAnalysisFactory.h"
107#include "AIDA/ITreeFactory.h"
108#include "AIDA/ITree.h"
109#include "AIDA/IHistogramFactory.h"
110#include "AIDA/IHistogram1D.h"
111#include "AIDA/IHistogram2D.h"
112#include "AIDA/IHistogram3D.h"
113#include "AIDA/ITupleFactory.h"
114#include "AIDA/ITuple.h"
115
116//! \brief Options structure
117struct Options
118{
119 //! \brief Mean free path test
120 bool meanFreePathTest;
121 //! \brief Post step do it test
122 bool postStepDoItTest;
123 //! \brief Post step do it test
124 bool randomEnergy;
125 //! \brief Output file name
126 const char *outputFileName;
127 //! \brief Material name
128 const char *material;
129 //! \brief Process name
130 const char *process;
131 //! \brief Minimum energy
132 G4double minEnergy;
133 //! \brief Maximum energy
134 G4double maxEnergy;
135 //! \brief Number of energy step
136 G4int nEnergySteps;
137 //! \brief Number of interactions
138 G4int nIterations;
139};
140
141//! \brief Default output file name
142struct Options defaultOptions = { false, false, false, "G4LowEnergyPolarizedRayleighTest.hbook", "Iron", "polarLowEnRayleigh", 100*eV, 100*GeV, 300, 1 };
143
144//! \brief Creates some materials
145void CreateMaterials(void)
146{
147 G4Element * H       = new G4Element ("Hydrogen", "H",   1.,   1.01*g/mole);
148 G4Element * O       = new G4Element ("Oxygen",   "O",   8.,  16.00*g/mole);
149 G4Element * C       = new G4Element ("Carbon",   "C",   6.,  12.00*g/mole);
150 G4Element * Cs      = new G4Element ("Cesium",   "Cs", 55., 132.905*g/mole);
151 G4Element * I       = new G4Element ("Iodine",   "I",  53., 126.9044*g/mole);
152
153 G4Material * Si     = new G4Material("Silicon",   14., 28.055*g/mole,  2.33*g/cm3);
154 G4Material * Fe     = new G4Material("Iron",      26.,  55.85*g/mole,  7.87*g/cm3);
155 G4Material * Cu     = new G4Material("Copper",    29.,  63.55*g/mole,  8.96*g/cm3);
156 G4Material * W      = new G4Material("Tungsten",  74., 183.85*g/mole, 19.30*g/cm3);
157 G4Material * Pb     = new G4Material("Lead",      82., 207.19*g/mole, 11.35*g/cm3);
158 G4Material * U      = new G4Material("Uranium",   92., 238.03*g/mole, 18.95*g/cm3);
159 G4Material * maO    = new G4Material("Oxygen",     8.,  16.00*g/mole,   1.1*g/cm3);
160 G4Material * water  = new G4Material ("Water",  1.*g/cm3,     2);
161 water->AddElement(H, 2);
162 water->AddElement(O, 1);
163
164 G4Material* ethane = new G4Material ("Ethane", 0.4241*g/cm3, 2);
165 ethane->AddElement(H, 6);
166 ethane->AddElement(C, 2);
167
168 G4Material* csI    = new G4Material ("CsI",    4.53*g/cm3,   2);
169 csI->AddElement(Cs, 1);
170 csI->AddElement(I, 1);
171 
172 // This is needed to suppress some warnings. These lines can be deleted;
173 Si->GetTemperature();
174 Fe->GetTemperature();
175 Cu->GetTemperature();
176 W->GetTemperature();
177 Pb->GetTemperature();
178 U->GetTemperature();
179 maO->GetTemperature();
180 water->GetTemperature();
181 ethane->GetTemperature();
182 csI->GetTemperature();
183}
184
185//! \brief Process the options arguments
186//! \param argc Number of arguments
187//! \param argv Pointer to the arguments
188//! \param options Structure to fill-in
189void processOptions(int argc, char ** argv, struct Options * options)
190{
191 options->meanFreePathTest = defaultOptions.meanFreePathTest;
192 options->postStepDoItTest = defaultOptions.meanFreePathTest;
193 options->randomEnergy     = defaultOptions.randomEnergy;
194 options->outputFileName   = defaultOptions.outputFileName;
195 options->material         = defaultOptions.material;
196 options->process          = defaultOptions.process;
197 options->minEnergy        = defaultOptions.minEnergy;
198 options->maxEnergy        = defaultOptions.maxEnergy;
199 options->nEnergySteps     = defaultOptions.nEnergySteps;
200 options->nIterations      = defaultOptions.nIterations;
201 
202 int i(1);
203 
204 while (i<argc)
205 {
206  if (argv[i][0]=='-' && argv[i][2]==0)
207  {
208   switch(argv[i][1])
209   {
210    case 'h':
211    case '?':
212     G4cout << argv[0] << " [-h|-?] [-a] [-b] [-r] [-o <file name>] [-m <material name>] [-p <process name>] [-e <min energy in MeV>] [-E <max energy in MeV>] [-s <energy steps>] [-n <iterations>] " << G4endl
213            << G4endl
214            << "-h|-?     Shows this help" << G4endl
215            << "-a        Enables mean free path test" << G4endl
216            << "-b        Enables post step do it test" << G4endl
217            << "-r        Energy is choosen at random within the range" << G4endl
218            << "-o <arg>  Set the output file name (default: \"" << defaultOptions.outputFileName << "\")" << G4endl
219            << "-m <arg>  Set the material (default: \"" << defaultOptions.material << "\")" << G4endl
220            << "-p <arg>  Set the process (default: \"" << defaultOptions.process << "\")" << G4endl
221            << "-e <arg>  Set the low energy range in MeV (default: " << defaultOptions.minEnergy/MeV << " MeV)" << G4endl
222            << "-E <arg>  Set the high energy range in MeV (default: " << defaultOptions.maxEnergy/MeV << " MeV)" << G4endl
223            << "-s <arg>  Set the energy range step (default: " << defaultOptions.nEnergySteps << ")"<< G4endl
224            << "-n <arg>  Set the number of iterations for the post step do it (default: " << defaultOptions.nIterations << ")" << G4endl;
225     exit(0);
226     break;
227     
228    case 'a':
229     options->meanFreePathTest=true;
230     break;
231     
232    case 'b':
233     options->postStepDoItTest=true;
234     break;
235     
236    case 'r':
237     options->randomEnergy=true;
238     break;
239     
240    case 'o':
241     i++;
242     if (i<argc)
243     {
244      options->outputFileName = argv[i];
245      break;
246     }
247
248    case 'm':
249     i++;
250     if (i<argc)
251     {
252      options->material       = argv[i];
253      break;
254     }
255     
256    case 'p':
257     i++;
258     if (i<argc)
259     {
260      options->process        = argv[i];
261      break;
262     }
263
264    case 'e':
265     i++;
266     if (i<argc)
267     {
268      options->minEnergy      = std::atof(argv[i])*MeV;
269      if (options->minEnergy <= 0.)
270      {
271       G4cout << argv[0] << ": Energy must be > 0." << G4endl;
272       exit(-1);
273      }
274
275      break;
276     }
277
278    case 'E':
279     i++;
280     if (i<argc)
281     {
282      options->maxEnergy      = std::atof(argv[i])*MeV;
283      if (options->maxEnergy <= 0.)
284      {
285       G4cout << argv[0] << ": Energy must be > 0." << G4endl;
286       exit(-1);
287      }
288
289      break;
290     }
291
292    case 's':
293     i++;
294     if (i<argc)
295     {
296      options->nEnergySteps   = atoi(argv[i]);
297      if (options->nEnergySteps <= 1)
298      {
299       G4cout << argv[0] << ": Expected at least two steps." << G4endl;
300       exit(-1);
301      }
302     
303      break;
304     }
305     
306     G4cout << argv[0] << ": Expected one more parameter in " << argv[i] << " option. Use -h option for help." << G4endl;
307     exit(-1);
308     
309    case 'n':
310     i++;
311     if (i<argc)
312     {
313      options->nIterations    = atoi(argv[i]);
314      if (options->nIterations <= 0)
315      {
316       G4cout << argv[0] << ": Expected at least one iteration." << G4endl;
317       exit(-1);
318      }
319     
320      break;
321     }
322     
323     G4cout << argv[0] << ": Expected one more parameter in " << argv[i] << " option. Use -h option for help." << G4endl;
324     exit(-1);
325     
326    default:
327     G4cout << argv[0] << ": Unknown " << argv[i] << " option. Use -h option for help." << G4endl;
328     exit(-1);
329   }
330  }
331  else
332  {
333   G4cout << argv[0] << ": Bad arguments. Use -h option for help." << G4endl;
334   exit(-1);
335  }
336 
337  i++;
338 }
339 
340 if (options->minEnergy >= options->maxEnergy)
341 {
342  G4cout << argv[0] << ": Mininum energy is higher than maximum energy" << G4endl;
343  exit(-1);
344 }
345
346 G4cout << "Mean free path test:      ";
347 if (options->meanFreePathTest)
348  G4cout << "On";
349 else
350  G4cout << "Off";
351 G4cout << G4endl << "Post step do it test:     ";
352 if (options->postStepDoItTest)
353  G4cout << "On";
354 else
355  G4cout << "Off";
356 G4cout << G4endl << "Random energy generation: ";
357 if (options->randomEnergy)
358  G4cout << "On";
359 else
360  G4cout << "Off";
361 G4cout << G4endl << "Output file:              " << options->outputFileName << G4endl;
362 G4cout << "Material:                 " << options->material << G4endl;
363 G4cout << "Process:                  " << options->process << G4endl;
364 G4cout << "Min energy:               " << options->minEnergy/MeV << " MeV" << G4endl;
365 G4cout << "Max energy:               " << options->maxEnergy/MeV << " MeV" << G4endl;
366 G4cout << "N energy steps:           " << options->nEnergySteps << G4endl;
367 G4cout << "N iterations:             " << options->nIterations << G4endl;
368}
369
370//! \brief Return the selected material
371//! \param options Options for the material choice
372//! \return The material
373G4Material * GetSelectedMaterial(const struct Options & options)
374{
375 const G4MaterialTable* theMaterialTable=G4Material::GetMaterialTable();
376
377 G4int i(G4Material::GetNumberOfMaterials());
378 
379 while (i>0)
380 {
381  i--;
382 
383  if ((*theMaterialTable)[i]->GetName()==options.material)
384   return (*theMaterialTable)[i];
385 }
386 
387 i=G4Material::GetNumberOfMaterials();
388 
389 G4cout << "Available materials are: " << G4endl;
390 while (i>0)
391 {
392  i--;
393  G4cout << (*theMaterialTable)[i]->GetName();
394
395  if (i>0)
396   G4cout << ", ";
397 }
398 
399 G4cout << G4endl;
400 
401 exit(-2);
402 return 0;
403}
404
405//! \brief Creates the geometry
406//! \param options Options for the material choice
407//! \return The world volume
408G4PVPlacement * CreateGeometry(const struct Options & options)
409{
410 G4Box* theFrame = new G4Box ("Frame", 1*mm, 1*mm, 1*mm);
411 
412 G4LogicalVolume* logicalFrame = new G4LogicalVolume(theFrame, GetSelectedMaterial(options), "LFrame", 0, 0, 0);
413 
414 G4PVPlacement * placement = new G4PVPlacement(0, G4ThreeVector(), "PFrame", logicalFrame, 0, false, 0);
415   
416 G4cout << "[OK] Geometry built" << G4endl;
417 return placement;
418}
419
420//! \brief Get process from options
421//! \param options Options for the process choice
422//! \return The choosen process
423G4VLowEnergyTestableDiscreteProcess * GetSelectedProcess(const struct Options & options)
424{
425 static G4VLowEnergyTestableDiscreteProcess ** processes=0;
426 if (!processes)
427 {
428  processes=new G4VLowEnergyTestableDiscreteProcess *[3];
429  processes[0]=new G4LowEnergyPolarizedRayleigh;
430  processes[1]=reinterpret_cast<G4VLowEnergyTestableDiscreteProcess *>(new G4LowEnergyRayleigh);
431  processes[2]=0;
432 }
433 
434 unsigned long i(0);
435 while (processes[i])
436 {
437  if (processes[i]->GetProcessName()==options.process)
438   return processes[i];
439   
440  i++;
441 }
442 
443 G4cout << "Available processes are: " << G4endl;
444 i=0;
445 while (processes[i])
446 {
447  G4cout << processes[i]->GetProcessName();
448  i++;
449 
450  if (processes[i])
451   G4cout << ", ";
452 }
453 
454 G4cout << G4endl;
455 
456 exit(-2);
457 return 0;
458}
459
460//! \brief Setup processes
461//! \param options Options for the process choice
462void SetPhysics(const struct Options & options)
463{
464 G4ParticleDefinition * gamma(G4Gamma::GammaDefinition());
465 G4ParticleDefinition * electron(G4Electron::ElectronDefinition());
466 G4ParticleDefinition * positron(G4Positron::PositronDefinition());
467 
468 G4ProductionCutsTable * cutsTable(G4ProductionCutsTable::GetProductionCutsTable());
469 G4ProductionCuts * cuts(cutsTable->GetDefaultProductionCuts());
470 G4double cutG(1*micrometer);
471 G4double cutE(1*micrometer);
472 cuts->SetProductionCut(cutG, gamma);
473 cuts->SetProductionCut(cutE, electron);
474 cuts->SetProductionCut(cutE, positron);
475 cutsTable->UpdateCoupleTable();
476 G4cout << "[OK] Cuts are defined " << G4endl;
477
478 G4VProcess * gammaProcess=GetSelectedProcess(options);
479 if (! (gammaProcess->IsApplicable(*gamma)))
480 {
481  G4cout<< "Process " << gammaProcess->GetProcessName() << " is not applicable to photons" << G4endl;
482  exit(0);
483  return;
484 }
485 
486 G4cout<< "[OK] Process " << gammaProcess->GetProcessName() << " is applicable to photons" << G4endl;
487 
488 G4ProcessManager * gProcessManager(new G4ProcessManager(gamma));
489 gamma->SetProcessManager(gProcessManager);
490 gProcessManager->AddDiscreteProcess(gammaProcess);
491
492/* G4ProcessManager * eProcessManager(new G4ProcessManager(electron));
493 G4VProcess * theEMinusMultipleScattering(new G4MultipleScattering());
494 G4VProcess * theEMinusIonisation(new G4eIonisation());
495 G4VProcess * theEMinusBremsstrahlung(new G4eBremsstrahlung());
496 electron->SetProcessManager(eProcessManager);
497 eProcessManager->AddProcess(theEMinusMultipleScattering);
498 eProcessManager->AddProcess(theEMinusIonisation);
499 eProcessManager->AddProcess(theEMinusBremsstrahlung);
500 eProcessManager->SetProcessOrdering(theEMinusMultipleScattering, idxAlongStep, 1);
501 eProcessManager->SetProcessOrdering(theEMinusIonisation,         idxAlongStep, 2);
502 eProcessManager->SetProcessOrdering(theEMinusMultipleScattering, idxPostStep,  1);
503 eProcessManager->SetProcessOrdering(theEMinusIonisation,         idxPostStep,  2);
504 eProcessManager->SetProcessOrdering(theEMinusBremsstrahlung,     idxPostStep,  3);
505 
506 G4ProcessManager * pProcessManager(new G4ProcessManager(positron));
507 G4VProcess * theEPlusMultipleScattering(new G4MultipleScattering());
508 G4VProcess * theEPlusIonisation(new G4eIonisation());
509 G4VProcess * theEPlusBremsstrahlung(new G4eBremsstrahlung());
510 G4VProcess * theEPlusAnnihilation(new G4eplusAnnihilation());
511 positron->SetProcessManager(pProcessManager);
512 pProcessManager->AddProcess(theEPlusMultipleScattering);
513 pProcessManager->AddProcess(theEPlusIonisation);
514 pProcessManager->AddProcess(theEPlusBremsstrahlung);
515 pProcessManager->AddProcess(theEPlusAnnihilation);
516 pProcessManager->SetProcessOrderingToFirst(theEPlusAnnihilation, idxAtRest);
517 pProcessManager->SetProcessOrdering(theEPlusMultipleScattering,  idxAlongStep, 1);
518 pProcessManager->SetProcessOrdering(theEPlusIonisation,          idxAlongStep, 2);
519 pProcessManager->SetProcessOrdering(theEPlusMultipleScattering,  idxPostStep,  1);
520 pProcessManager->SetProcessOrdering(theEPlusIonisation,          idxPostStep,  2);
521 pProcessManager->SetProcessOrdering(theEPlusBremsstrahlung,      idxPostStep,  3);
522 pProcessManager->SetProcessOrdering(theEPlusAnnihilation,        idxPostStep,  4);*/
523 G4cout << "[OK] Processes are defined " << G4endl;
524 
525
526 G4cout << "[OK] Building physics tables" << G4endl;
527 gammaProcess->BuildPhysicsTable(* gamma);
528
529/* theEMinusMultipleScattering->BuildPhysicsTable(* electron);
530 theEMinusIonisation->BuildPhysicsTable(* electron);       
531 theEMinusBremsstrahlung->BuildPhysicsTable(* electron);
532 theEPlusMultipleScattering->BuildPhysicsTable(* positron);
533 theEPlusIonisation->BuildPhysicsTable(* positron);
534 theEPlusBremsstrahlung->BuildPhysicsTable(* positron);     
535 theEPlusAnnihilation->BuildPhysicsTable(* positron);*/
536 G4cout << "[OK] Physics tables built" << G4endl;
537}
538
539//! \brief Generates the step
540//! \param options Options related to the track generation
541//! \return The generated track
542G4Step * GenerateStep(const struct Options & options)
543{
544 G4ThreeVector momentumDirection;
545 
546 momentumDirection.setRThetaPhi(1., std::acos(2.*G4UniformRand()-1.), twopi * G4UniformRand());
547
548 G4ThreeVector vecA(momentumDirection.orthogonal());
549 G4ThreeVector vecB(vecA.cross(momentumDirection));
550 G4double beta(twopi * G4UniformRand());
551
552 G4ThreeVector polarizationDirection(vecA * std::cos(beta)+ vecB * std::sin(beta));
553 
554 G4double lnEnergyMin=std::log(options.minEnergy);
555 G4double lnEnergyMax=std::log(options.maxEnergy); 
556 G4DynamicParticle * dynamicPhoton(new G4DynamicParticle(G4Gamma::Gamma(), momentumDirection, std::exp(lnEnergyMin+(lnEnergyMax-lnEnergyMin)*G4UniformRand())));
557 dynamicPhoton->SetPolarization(polarizationDirection.getX(), polarizationDirection.getY(), polarizationDirection.getZ());
558 
559 G4Track * aTrack(new G4Track(dynamicPhoton, 0., G4ThreeVector(0., 0., 0.)));
560
561 G4Step* aStep(new G4Step()); 
562 aStep->SetTrack(aTrack);
563 aTrack->SetStep(aStep);
564
565 G4Material * material(GetSelectedMaterial(options));
566 G4ProductionCutsTable * cutsTable(G4ProductionCutsTable::GetProductionCutsTable());
567 const G4MaterialCutsCouple * theCouple(cutsTable->GetMaterialCutsCouple(material, cutsTable->GetDefaultProductionCuts()));
568
569 G4StepPoint * aPoint(new G4StepPoint());
570 aPoint->SetPosition(G4ThreeVector(0., 0., 0.));
571 aPoint->SetMaterial(material);
572 aPoint->SetMaterialCutsCouple(theCouple);
573 aPoint->SetSafety(10000.*cm);
574
575 aStep->SetPreStepPoint(aPoint); 
576 
577 return aStep;
578}
579
580void ProgressBar(G4int remainingIterations)
581{
582 static time_t startingTime;
583 static time_t nextDumpTime;
584 static G4int startingIteration(0);
585 time_t now;
586 
587 if (remainingIterations==0)
588 {
589  startingIteration=0;
590 }
591 else if (startingIteration==0)
592 {
593  startingTime=time(0);
594  nextDumpTime=startingTime+3;
595  startingIteration=remainingIterations;
596 }
597 else
598 {
599  now=time(0);
600  if (now>nextDumpTime)
601  {
602   nextDumpTime=now+10;
603   G4double time;
604   G4double perc;
605   
606   time=std::floor(static_cast<G4double>(now-startingTime)/static_cast<G4double>(startingIteration-remainingIterations)*static_cast<G4double>(remainingIterations)+0.5);
607   perc=std::floor(static_cast<G4double>(remainingIterations)/static_cast<G4double>(startingIteration)*200.+.5)/2.;
608   
609   G4cout << "  " << perc << " % Remaining time: " << time << " s        \r";
610   G4cout.flush();
611  }
612 }
613}
614
615//! \brief Test the mean free path table
616//! \param tupleFactory The tuple factory
617//! \param options Options related to the mean free path test
618void MeanFreePathTest(AIDA::ITupleFactory * tupleFactory, const struct Options & options)
619{
620 AIDA::ITuple* iTuple = tupleFactory->create("1", "Mean Free Path Ntuple", "double k, log_k, mfp, log_mfp, cpu_time");
621 
622 G4double energy(options.minEnergy);
623 G4double stpEnergy(std::pow(options.maxEnergy/energy, 1./static_cast<G4double>(options.nEnergySteps-1)));
624 G4int step(options.nEnergySteps);
625 
626 G4ForceCondition condition;
627 G4VLowEnergyTestableDiscreteProcess * process(GetSelectedProcess(options));
628 
629 G4double mfp;
630 clock_t time;
631 
632 ProgressBar(0);
633 while (step>0)
634 {
635  G4Step * aStep(GenerateStep(options));
636  G4Track * aTrack(aStep->GetTrack());
637
638  if (!options.randomEnergy)
639  {
640   aTrack->SetKineticEnergy(energy);
641   energy*=stpEnergy;
642  }
643  ProgressBar(step);
644  step--;
645
646  time=clock();
647  mfp=process->DumpMeanFreePath(*aTrack, 1.*mm, &condition)/cm;
648  time=clock()-time;
649
650  iTuple->fill(iTuple->findColumn("k"), aTrack->GetKineticEnergy()/eV);
651  iTuple->fill(iTuple->findColumn("log_k"), std::log10(aTrack->GetKineticEnergy()/eV));
652  iTuple->fill(iTuple->findColumn("mfp"), mfp);
653  iTuple->fill(iTuple->findColumn("log_mfp"), std::log10(mfp));
654  iTuple->fill(iTuple->findColumn("cpu_time"), static_cast<G4double>(time)/static_cast<G4double>(CLOCKS_PER_SEC));
655  iTuple->addRow();
656 
657  delete aTrack;
658  delete aStep;
659 }
660}
661
662//! \brief Test the post step do it
663//! \param tupleFactory The tuple factory
664//! \param options Options related to the post step do it test
665void PostStepDoItTest(AIDA::ITupleFactory * tupleFactory, const struct Options & options)
666{
667 AIDA::ITuple* iTuple = tupleFactory->create("2", "Post Step Do It Test", "double iteration, step, in_k, log_in_k, in_theta, in_phi, in_pol_theta, in_pol_phi, e_deposit, log_e_deposit, trk_status, out_k, log_out_k, out_theta, out_phi, out_pol_theta, out_pol_phi, cpu_time");
668 
669 G4double energy(options.minEnergy);
670 G4double stpEnergy(std::pow(options.maxEnergy/energy, 1./static_cast<G4double>(options.nEnergySteps-1)));
671 G4int step(options.nEnergySteps);
672 
673 G4VDiscreteProcess * process(GetSelectedProcess(options));
674 clock_t time;
675 
676 ProgressBar(0);
677 while (step>0)
678 {
679  G4Step * aStep(GenerateStep(options));
680  G4Track * aTrack(aStep->GetTrack());
681  const G4DynamicParticle * aParticle(aTrack->GetDynamicParticle());
682  G4ThreeVector vector;
683   
684  if (!options.randomEnergy)
685  {
686   aTrack->SetKineticEnergy(energy);
687   energy*=stpEnergy;
688  }
689  ProgressBar(step);
690  step--;
691
692  G4int iteration(options.nIterations);
693 
694  while (iteration>0)
695  {
696   iteration--;
697   
698   aStep->SetStepLength(1*micrometer);
699     
700   iTuple->fill(iTuple->findColumn("iteration"), iteration);
701   iTuple->fill(iTuple->findColumn("step"), aStep->GetStepLength()/cm);
702
703   iTuple->fill(iTuple->findColumn("in_k"), aParticle->GetKineticEnergy()/eV);
704   iTuple->fill(iTuple->findColumn("log_in_k"), std::log10(aParticle->GetKineticEnergy()/eV));
705   vector=aParticle->GetMomentumDirection();
706   iTuple->fill(iTuple->findColumn("in_theta"), vector.theta());
707   iTuple->fill(iTuple->findColumn("in_phi"), vector.phi());
708   vector=aParticle->GetPolarization();
709   iTuple->fill(iTuple->findColumn("in_pol_theta"), vector.theta());
710   iTuple->fill(iTuple->findColumn("in_pol_phi"), vector.phi());
711   
712   time=clock();
713   G4ParticleChange * particleChange(dynamic_cast<G4ParticleChange *>(process->PostStepDoIt(*aTrack, *aStep)));
714   time=clock()-time;
715   
716   aTrack->SetKineticEnergy(particleChange->GetEnergy());
717   aTrack->SetMomentumDirection(*particleChange->GetMomentumDirection());
718   aTrack->SetPolarization(*particleChange->GetPolarization());
719   
720   iTuple->fill(iTuple->findColumn("e_deposit"), particleChange->GetLocalEnergyDeposit()/eV);
721   iTuple->fill(iTuple->findColumn("log_e_deposit"), std::log10(particleChange->GetLocalEnergyDeposit()/eV));
722   iTuple->fill(iTuple->findColumn("trk_status"), particleChange->GetTrackStatus());
723   
724   iTuple->fill(iTuple->findColumn("out_k"), aParticle->GetKineticEnergy()/eV);
725   iTuple->fill(iTuple->findColumn("log_out_k"), std::log10(aParticle->GetKineticEnergy()/eV));
726   vector=aParticle->GetMomentumDirection();
727   iTuple->fill(iTuple->findColumn("out_theta"), vector.theta());
728   iTuple->fill(iTuple->findColumn("out_phi"), vector.phi());
729   vector=aParticle->GetPolarization();
730   iTuple->fill(iTuple->findColumn("out_pol_theta"), vector.theta());
731   iTuple->fill(iTuple->findColumn("out_pol_phi"), vector.phi());
732   iTuple->fill(iTuple->findColumn("cpu_time"), static_cast<G4double>(time)/static_cast<G4double>(CLOCKS_PER_SEC));
733   
734   iTuple->addRow();
735   
736   particleChange->Clear();
737  }
738
739  delete aTrack;
740  delete aStep;
741 }
742}
743
744//! \brief Main function
745//! \param argc Number of arguments
746//! \param argv Pointer to the arguments
747//! \return The exit value
748int main(int argc, char ** argv)
749{
750 struct Options options;
751 processOptions(argc, argv, &options);
752 
753 CreateMaterials();
754 
755 GetSelectedProcess(options);
756 GetSelectedMaterial(options);
757 
758 G4RunManager* rm = new G4RunManager();
759 rm->GeometryHasBeenModified();
760 rm->DefineWorldVolume(CreateGeometry(options));
761 G4cout << "[OK] World is defined " << G4endl;
762 
763 SetPhysics(options);
764 
765 if (!(options.meanFreePathTest || options.postStepDoItTest))
766 {
767  G4cout << "[OK] Program completed" << G4endl;
768  return 0;
769 }
770 
771 // HBOOK initialization
772 AIDA::IAnalysisFactory * analysisFactory(AIDA_createAnalysisFactory());
773 AIDA::ITreeFactory * treeFactory(analysisFactory->createTreeFactory());
774 AIDA::ITree * tree(treeFactory->create(options.outputFileName, "hbook", false, true));
775 G4cout << "[OK] Tree store: " << tree->storeName() << G4endl;
776 
777 AIDA::ITupleFactory * tupleFactory(analysisFactory->createTupleFactory(*tree));
778 
779 // Mean free path test
780 if (options.meanFreePathTest)
781 {
782  G4cout << "[OK] Mean free path test started" << G4endl;
783  MeanFreePathTest(tupleFactory, options);
784  G4cout << "[OK] Mean free path test completed" << G4endl;
785 }
786 
787 // Post step do it test
788 if (options.postStepDoItTest)
789 {
790  G4cout << "[OK] Post step do it test started" << G4endl;
791  PostStepDoItTest(tupleFactory, options);
792  G4cout << "[OK] Post step do it test completed" << G4endl;
793 }
794 
795 G4cout << "[OK] Storing analysis data" << G4endl;
796 tree->commit();
797 tree->close();
798 
799 G4cout << "[OK] Deleting analysis data" << G4endl;
800 delete tupleFactory;
801 delete tree;
802 delete treeFactory;
803 delete analysisFactory;
804
805 G4cout << "[OK] Program completed" << G4endl;
806 return 0;
807}
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