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source: trunk/source/processes/electromagnetic/lowenergy/test/G4PenelopeRayleighTest.cc @ 1199

Last change on this file since 1199 was 1199, checked in by garnier, 15 years ago
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18	// * This code implementation is the result of the scientific and *
19	// * technical work of the GEANT4 collaboration. *
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21	// * any work based on the software) you agree to acknowledge its *
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25	//
26	//
27	// $Id: G4PenelopeRayleighTest.cc,v 1.7 2006/06/29 19:44:26 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: G4PenelopeRayleighTest.cc
36	//
37	// Author: Francesco Longo
38	//
39	// Creation date: 04 january 2001
40	//
41	// Modifications: Luciano Pandola (27 november 2002)
42	// Adapted in order to test G4PenelopeRayleigh
43	// Minor modification in n-tuple filling
44	// Updated analysis to AIDA 3.0
45	//
46	// -------------------------------------------------------------------
47
48	#include "globals.hh"
49	#include "G4ios.hh"
50	#include <fstream>
51	#include <iomanip>
52
53	#include "G4ParticleDefinition.hh"
54	#include "G4ParticleTypes.hh"
55	#include "G4ParticleTable.hh"
56	#include "G4Material.hh"
57	#include "G4MaterialTable.hh"
58	#include "G4VDiscreteProcess.hh"
59	#include "G4VProcess.hh"
60	#include "G4ProcessManager.hh"
61	#include "G4LowEnergyRayleigh.hh"
62	#include "G4PenelopeRayleigh.hh"
63	#include "G4EnergyLossTables.hh"
64	#include "G4VParticleChange.hh"
65	#include "G4ParticleChange.hh"
66	#include "G4DynamicParticle.hh"
67	#include "G4ForceCondition.hh"
68	#include "G4RunManager.hh"
69
70	#include "G4LowEnergyBremsstrahlung.hh"
71	#include "G4LowEnergyIonisation.hh"
72	#include "G4eIonisation.hh"
73	#include "G4MultipleScattering.hh"
74	#include "G4eIonisation.hh"
75	#include "G4eBremsstrahlung.hh"
76	#include "G4eplusAnnihilation.hh"
77
78	#include "G4ComptonScattering.hh"
79	#include "G4PhotoElectricEffect.hh"
80
81	#include "G4Electron.hh"
82	#include "G4Positron.hh"
83	#include "G4Gamma.hh"
84
85	#include "G4GRSVolume.hh"
86	#include "G4Box.hh"
87	#include "G4PVPlacement.hh"
88	#include "G4Step.hh"
89	#include "G4ProductionCutsTable.hh"
90	#include "G4MaterialCutsCouple.hh"
91
92	#include "G4UnitsTable.hh"
93	#include "AIDA/IManagedObject.h"
94
95	#include <memory>
96	#include "AIDA/IAnalysisFactory.h"
97	#include "AIDA/ITreeFactory.h"
98	#include "AIDA/ITree.h"
99	#include "AIDA/IHistogramFactory.h"
100	#include "AIDA/IHistogram1D.h"
101	#include "AIDA/IHistogram2D.h"
102	#include "AIDA/IHistogram3D.h"
103	#include "AIDA/ITupleFactory.h"
104	#include "AIDA/ITuple.h"
105
106
107	G4int main()
108	{
109
110	// Setup
111
112	G4int nIterations = 100000;
113	G4int materialId = 3;
114
115	//G4cout.setf(std::ios::scientific,std::ios::floatfield );
116
117	// -------------------------------------------------------------------
118
119	// ---- HBOOK initialization
120
121	std::auto_ptr< AIDA::IAnalysisFactory > af( AIDA_createAnalysisFactory() );
122	std::auto_ptr< AIDA::ITreeFactory > tf (af->createTreeFactory());
123	std::auto_ptr< AIDA::ITree > tree (tf->create("pen_ray_test.hbook","hbook",false,true));
124	G4cout << "Tree store: " << tree->storeName() << G4endl;
125	std::auto_ptr< AIDA::ITupleFactory > tpf (af->createTupleFactory(*tree));
126	std::auto_ptr< AIDA::IHistogramFactory > hf (af->createHistogramFactory(*tree));
127
128	// ---- primary ntuple ------
129	AIDA::ITuple* ntuple1 = tpf->create("1","Primary Ntuple","double eprimary,energyf,de,dedx,pxch,pych,pzch,pch,thetach");
130
131	// ---- secondary ntuple ------
132	//AIDA::ITuple* ntuple2 = tpf->create("2","Secondary Ntuple","double
133	//eprimary,px_el,py_el,pz_el,p_el,e_el,theta_el,ekin_el,px_po,py_po,pz_po,
134	//p_po,e_po,theta_po,ekin_po");
135
136	// ---- table ntuple ------
137	AIDA::ITuple* ntuple3 = tpf->create("3","Mean Free Path Ntuple","double kinen,mfp");
138
139	//--------- Materials definition ---------
140	G4Element* SiEl = new G4Element ("SiEl","Si",14.,28.055*g/mole);
141	G4Element* FeEl = new G4Element ("FeEl","Fe",26.,55.58*g/mole);
142	G4Element* CuEl = new G4Element ("CuEl","Cu",29.,63.55*g/mole);
143	G4Element* WEl = new G4Element ("WEl","W",74.,183.85*g/mole);
144	G4Element* PbEl = new G4Element ("PbEl","Pb",82.,207.19*g/mole);
145	G4Element* UEl = new G4Element ("UEl","U",92.,238.03*g/mole);
146	G4Element* H = new G4Element ("Hydrogen", "H", 1. , 1.01*g/mole);
147	G4Element* O = new G4Element ("Oxygen" , "O", 8. , 16.00*g/mole);
148	G4Element* C = new G4Element ("Carbon" , "C", 6. , 12.00*g/mole);
149	G4Element* Cs = new G4Element ("Cesium" , "Cs", 55. , 132.905*g/mole);
150	G4Element* I = new G4Element ("Iodine" , "I", 53. , 126.9044*g/mole);
151	G4Element* N = new G4Element ("Nitrogen","N",7.,14.0*g/mole);
152
153	G4Material* Si = new G4Material("Silicon", 2.33*g/cm3,1);
154	Si->AddElement(SiEl,1);
155	G4Material* Fe = new G4Material("Iron",7.87*g/cm3,1);
156	Fe->AddElement(FeEl,1);
157	G4Material* Cu = new G4Material("Copper", 8.96*g/cm3,1);
158	Cu->AddElement(CuEl,1);
159	G4Material* W = new G4Material("Tungsten",19.30*g/cm3,1);
160	W->AddElement(WEl,1);
161	G4Material* Pb = new G4Material("Lead",11.35*g/cm3,1);
162	Pb->AddElement(PbEl,1);
163	G4Material* U = new G4Material("Uranium",18.95*g/cm3,1);
164	U->AddElement(UEl,1);
165	G4Material* maO = new G4Material("Oxygen", 1.1*g/cm3,1);
166	maO->AddElement(O,2);
167	G4Material* water = new G4Material ("Water" , 1.*g/cm3, 2);
168	water->AddElement(H,2);
169	water->AddElement(O,1);
170	G4Material* ethane = new G4Material ("Ethane" , 0.4241*g/cm3, 2);
171	ethane->AddElement(H,6);
172	ethane->AddElement(C,2);
173	G4Material* csi = new G4Material ("CsI" , 4.53*g/cm3, 2);
174	csi->AddElement(Cs,1);
175	csi->AddElement(I,1);
176	G4Material* Air = new G4Material
177	("Air", 1.2929kg/m3, 2, kStateGas, 300.00kelvin, 1.0*atmosphere);
178	Air->AddElement(N,0.8);
179	Air->AddElement(O,0.2);
180
181
182
183	// Interactive set-up
184
185	G4cout << "How many interactions? " << G4endl;
186	G4cin >> nIterations;
187
188	if (nIterations <= 0) G4Exception("Wrong input");
189
190	G4double initEnergy = 10*keV;
191	G4double initX = 0.;
192	G4double initY = 0.;
193	G4double initZ = 1.;
194
195	G4cout << "Enter the initial particle energy E (MeV)" << G4endl;
196	G4cin >> initEnergy ;
197
198	initEnergy = initEnergy*MeV;
199
200	if (initEnergy <= 0.) G4Exception("Wrong input");
201
202	static const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable();
203
204	G4int nMaterials = G4Material::GetNumberOfMaterials();
205
206	G4cout << "Available materials are: " << G4endl;
207	for (G4int mat = 0; mat < nMaterials; mat++)
208	{
209	G4cout << mat << ") "
210	<< (*theMaterialTable)[mat]->GetName()
211	<< G4endl;
212	}
213
214	G4cout << "Which material? " << G4endl;
215	G4cin >> materialId;
216
217	G4Material* material = (*theMaterialTable)[materialId] ;
218
219	G4cout << "The selected material is: "
220	<< material->GetName()
221	<< G4endl;
222
223	G4double dimX = 1*mm;
224	G4double dimY = 1*mm;
225	G4double dimZ = 1*mm;
226
227	// Geometry
228
229	G4Box* theFrame = new G4Box ("Frame",dimX, dimY, dimZ);
230
231	G4LogicalVolume* logicalFrame = new G4LogicalVolume(theFrame,
232	(*theMaterialTable)[materialId],
233	"LFrame", 0, 0, 0);
234	logicalFrame->SetMaterial(material);
235
236	G4PVPlacement* physicalFrame = new G4PVPlacement(0,G4ThreeVector(),
237	"PFrame",logicalFrame,0,false,0);
238	G4RunManager* rm = new G4RunManager();
239	G4cout << "World is defined " << G4endl;
240	rm->GeometryHasBeenModified();
241	rm->DefineWorldVolume(physicalFrame);
242	// Particle definitions
243
244	G4ParticleDefinition* gamma = G4Gamma::GammaDefinition();
245	G4ParticleDefinition* electron = G4Electron::ElectronDefinition();
246	G4ParticleDefinition* positron = G4Positron::PositronDefinition();
247
248	G4ProductionCutsTable* cutsTable = G4ProductionCutsTable::GetProductionCutsTable();
249	G4ProductionCuts* cuts = cutsTable->GetDefaultProductionCuts();
250	G4double cutG=1*micrometer;
251	G4double cutE=1*micrometer;
252	cuts->SetProductionCut(cutG, 0); //gammas
253	cuts->SetProductionCut(cutE, 1); //electrons
254	cuts->SetProductionCut(cutE, 2); //positrons
255	G4cout << "Cuts are defined " << G4endl;
256
257	//G4Gamma::SetEnergyRange(2.5e-4MeV,1e5MeV);
258	//G4Electron::SetEnergyRange(2.5e-4MeV,1e5MeV);
259	//G4Positron::SetEnergyRange(2.5e-4MeV,1e5MeV);
260
261	cutsTable->UpdateCoupleTable();
262	//cutsTable->DumpCouples();
263	const G4MaterialCutsCouple* theCouple = cutsTable->GetMaterialCutsCouple(material,cuts);
264	// Processes
265
266
267	G4int processType;
268	G4cout << "LowEnergy[1] or Penelope [2] Rayleigh?" << G4endl;
269	G4cin >> processType;
270	if ( !(processType == 1 \|\| processType == 2))
271	{
272	G4Exception("Wrong input");
273	}
274
275	G4VDiscreteProcess* gammaProcess;
276
277	if (processType == 1)
278	{
279	gammaProcess = new G4LowEnergyRayleigh();
280	G4cout << "The selected model is Low Energy" << G4endl;
281	}
282	else if (processType == 2)
283	{
284	gammaProcess = new G4PenelopeRayleigh();
285	G4cout << "The selected model is Penelope" << G4endl;
286	}
287
288	G4VProcess* theeminusMultipleScattering = new G4MultipleScattering();
289	G4VProcess* theeminusIonisation = new G4eIonisation();
290	G4VProcess* theeminusBremsstrahlung = new G4eBremsstrahlung();
291	G4VProcess* theeplusMultipleScattering = new G4MultipleScattering();
292	G4VProcess* theeplusIonisation = new G4eIonisation();
293	G4VProcess* theeplusBremsstrahlung = new G4eBremsstrahlung();
294	G4VProcess* theeplusAnnihilation = new G4eplusAnnihilation();
295
296	//----------------
297	// process manager
298	//----------------
299
300	// gamma
301
302	G4ProcessManager* gProcessManager = new G4ProcessManager(gamma);
303	gamma->SetProcessManager(gProcessManager);
304	gProcessManager->AddDiscreteProcess(gammaProcess);
305	G4ForceCondition* condition; //l'ho fissata a zero! E' onesto??
306
307	//electron
308
309	G4ProcessManager* eProcessManager = new G4ProcessManager(electron);
310	electron->SetProcessManager(eProcessManager);
311	eProcessManager->AddProcess(theeminusMultipleScattering);
312	eProcessManager->AddProcess(theeminusIonisation);
313	eProcessManager->AddProcess(theeminusBremsstrahlung);
314
315	//positron
316
317	G4ProcessManager* pProcessManager = new G4ProcessManager(positron);
318	positron->SetProcessManager(pProcessManager);
319	pProcessManager->AddProcess(theeplusMultipleScattering);
320	pProcessManager->AddProcess(theeplusIonisation);
321	pProcessManager->AddProcess(theeplusBremsstrahlung);
322	pProcessManager->AddProcess(theeplusAnnihilation);
323
324	//--------------
325	// set ordering
326	//--------------
327
328
329	eProcessManager->
330	SetProcessOrdering(theeminusMultipleScattering, idxAlongStep,1);
331	eProcessManager->
332	SetProcessOrdering(theeminusIonisation, idxAlongStep,2);
333
334	eProcessManager->
335	SetProcessOrdering(theeminusMultipleScattering, idxPostStep,1);
336	eProcessManager->
337	SetProcessOrdering(theeminusIonisation, idxPostStep,2);
338	eProcessManager->
339	SetProcessOrdering(theeminusBremsstrahlung, idxPostStep,3);
340
341
342
343	pProcessManager->SetProcessOrderingToFirst(theeplusAnnihilation, idxAtRest);
344	pProcessManager->
345	SetProcessOrdering(theeplusMultipleScattering, idxAlongStep,1);
346	pProcessManager->
347	SetProcessOrdering(theeplusIonisation, idxAlongStep,2);
348
349	pProcessManager->
350	SetProcessOrdering(theeplusMultipleScattering, idxPostStep,1);
351	pProcessManager->
352	SetProcessOrdering(theeplusIonisation, idxPostStep,2);
353	pProcessManager->
354	SetProcessOrdering(theeplusBremsstrahlung, idxPostStep,3);
355	pProcessManager->
356	SetProcessOrdering(theeplusAnnihilation, idxPostStep,4);
357
358	// G4LowEnergyIonisation IonisationProcess;
359	// eProcessManager->AddProcess(&IonisationProcess);
360	// eProcessManager->SetProcessOrdering(&IonisationProcess,idxAlongStep,1);
361	// eProcessManager->SetProcessOrdering(&IonisationProcess,idxPostStep, 1);
362
363	// G4LowEnergyBremsstrahlung BremstrahlungProcess;
364	// eProcessManager->AddProcess(&BremstrahlungProcess);
365	// eProcessManager->SetProcessOrdering(&BremstrahlungProcess,idxAlongStep,1);
366	// eProcessManager->SetProcessOrdering(&BremstrahlungProcess,idxPostStep, 1);
367
368	// G4eIonisation IonisationPlusProcess;
369	// pPositronProcessManager->AddProcess(&IonisationPlusProcess);
370	// pProcessManager->
371	// SetProcessOrdering(&IonisationPlusProcess,idxAlongStep,1);
372	// pProcessManager->SetProcessOrdering(&IonisationPlusProcess,idxPostStep,1);
373
374
375
376	// Create a DynamicParticle
377
378	G4double eEnergy = initEnergy*MeV;
379	G4ParticleMomentum eDirection(initX,initY,initZ);
380	G4DynamicParticle dynamicGamma(G4Gamma::Gamma(),eDirection,eEnergy);
381
382	dynamicGamma.DumpInfo(0);
383
384	// Track
385
386	G4ThreeVector aPosition(0.,0.,0.);
387	G4double aTime = 0. ;
388
389	G4Track* gTrack = new G4Track(&dynamicGamma,aTime,aPosition);
390
391	G4GRSVolume* touche = new G4GRSVolume(physicalFrame, NULL, aPosition);
392	gTrack->SetTouchableHandle(touche); //verificare!!!!!!!!!!!!
393
394
395	// Step
396
397	G4Step* step = new G4Step();
398	step->SetTrack(gTrack);
399
400	G4StepPoint* aPoint = new G4StepPoint();
401	aPoint->SetPosition(aPosition);
402	aPoint->SetMaterial(material);
403	aPoint->SetMaterialCutsCouple(theCouple);
404	G4double safety = 10000.*cm;
405	aPoint->SetSafety(safety);
406	step->SetPreStepPoint(aPoint);
407
408	// Check applicability
409
410	if (! (gammaProcess->IsApplicable(*gamma)))
411	{
412	G4Exception("Not Applicable");
413	}
414	else
415	{
416	G4cout<< "applicability OK" << G4endl;
417	}
418
419	// Initialize the physics tables (in which material?)
420
421	gammaProcess->BuildPhysicsTable(*gamma);
422
423
424	theeminusMultipleScattering->BuildPhysicsTable(*electron);
425	theeminusIonisation->BuildPhysicsTable(*electron);
426	theeminusBremsstrahlung->BuildPhysicsTable(*electron);
427	theeplusMultipleScattering->BuildPhysicsTable(*positron);
428	theeplusIonisation->BuildPhysicsTable(*positron);
429	theeplusBremsstrahlung->BuildPhysicsTable(*positron);
430	theeplusAnnihilation->BuildPhysicsTable(*positron) ;
431
432	G4cout<< "table OK" << G4endl;
433	G4Material* apttoMaterial ;
434	G4String MaterialName ;
435
436	G4double minArg = 100eV,maxArg = 100GeV, argStp;
437	const G4int pntNum = 300;
438	G4double Tkin[pntNum+1];
439	G4double meanFreePath=0. ;
440
441	argStp = (std::log10(maxArg)-std::log10(minArg))/pntNum;
442
443	for(G4int d = 0; d < pntNum+1; d++)
444	{
445	Tkin[d] = std::pow(10,(std::log10(minArg) + d*argStp));
446	}
447
448	G4double sti = 1.*mm;
449	step->SetStepLength(sti);
450
451	// for ( G4int J = 0 ; J < nMaterials ; J++ )
452	// {
453	apttoMaterial = (*theMaterialTable)[materialId] ;
454	MaterialName = apttoMaterial->GetName() ;
455	logicalFrame->SetMaterial(apttoMaterial);
456
457	gTrack->SetStep(step);
458
459
460	G4LowEnergyRayleigh* gammaLowEProcess2 = (G4LowEnergyRayleigh*) gammaProcess;
461	G4PenelopeRayleigh* gammaLowEProcess = (G4PenelopeRayleigh*) gammaProcess;
462
463	for (G4int i=0 ; i<pntNum; i++)
464	{
465	dynamicGamma.SetKineticEnergy(Tkin[i]);
466	if (processType == 1)
467	{
468	meanFreePath=gammaLowEProcess2
469	->DumpMeanFreePath(*gTrack, sti, condition);
470	}
471	else if (processType == 2)
472	{
473	meanFreePath=gammaLowEProcess
474	->DumpMeanFreePath(*gTrack, sti, condition);
475	}
476
477	ntuple3->fill(ntuple3->findColumn("kinen"),std::log10(Tkin[i]));
478	ntuple3->fill(ntuple3->findColumn("mfp"),std::log10(meanFreePath/cm));
479	ntuple3->addRow();
480	// if (Tkin[i]<10*MeV)
481	// G4cout << "Mean free path @" << Tkin[i] << ": " << meanFreePath/cm << G4endl;
482	}
483	G4cout << "Mean Free Path OK" << G4endl;
484
485	// --------- Test the DoIt
486
487	G4cout << "DoIt in " << material->GetName() << G4endl;
488
489
490	dynamicGamma.SetKineticEnergy(eEnergy);
491	G4int iter;
492	for (iter=0; iter<nIterations; iter++)
493	{
494
495	step->SetStepLength(1*micrometer);
496
497	G4cout << "Iteration = " << iter
498	<< " - Step Length = "
499	<< step->GetStepLength()/mm << " mm "
500	<< G4endl;
501
502
503	gTrack->SetStep(step);
504
505
506	G4VParticleChange* dummy;
507	dummy = gammaProcess->PostStepDoIt(gTrack, step);
508
509	G4ParticleChange* particleChange = (G4ParticleChange*) dummy;
510
511	// Primary physical quantities
512
513	G4double energyChange = particleChange->GetEnergyChange();
514
515	G4double dedx = initEnergy - energyChange ;
516	G4double dedxNow = dedx / (step->GetStepLength());
517
518	G4ThreeVector eChange =
519	particleChange->CalcMomentum(energyChange,
520	(*particleChange->GetMomentumChange()),
521	particleChange->GetMassChange());
522
523	G4double pxChange = eChange.x();
524	G4double pyChange = eChange.y();
525	G4double pzChange = eChange.z();
526	G4double pChange =
527	std::sqrt(pxChangepxChange + pyChangepyChange + pzChange*pzChange);
528	G4double thetaChange = eChange.theta();
529	thetaChange = thetaChange/deg; //conversion in degrees
530	G4double xChange = particleChange->GetPositionChange()->x();
531	G4double yChange = particleChange->GetPositionChange()->y();
532	G4double zChange = particleChange->GetPositionChange()->z();
533	//G4double thetaChange = particleChange->GetPositionChange()->theta();
534
535	G4cout << "---- Primary after the step ---- " << G4endl;
536
537	G4cout << "Position (x,y,z) = "
538	<< xChange << " "
539	<< yChange << " "
540	<< zChange << " "
541	<< G4endl;
542
543	G4cout << "---- Energy: " << energyChange/MeV << " MeV, "
544	<< "(px,py,pz): ("
545	<< pxChange/MeV << ","
546	<< pyChange/MeV << ","
547	<< pzChange/MeV << ") MeV"
548	<< G4endl;
549
550	G4cout << "---- Energy loss (dE) = " << dedx/keV << " keV" << G4endl;
551	// G4cout << "Stopping power (dE/dx)=" << dedxNow << G4endl;
552
553	ntuple1->fill(ntuple1->findColumn("eprimary"),initEnergy/MeV);
554	ntuple1->fill(ntuple1->findColumn("energyf"),energyChange/initEnergy);
555	ntuple1->fill(ntuple1->findColumn("de"),dedx/MeV);
556	ntuple1->fill(ntuple1->findColumn("dedx"),dedxNow/(MeV/cm));
557	ntuple1->fill(ntuple1->findColumn("pxch"),pxChange/initEnergy);
558	ntuple1->fill(ntuple1->findColumn("pych"),pyChange/initEnergy);
559	ntuple1->fill(ntuple1->findColumn("pzch"),pzChange/initEnergy);
560	ntuple1->fill(ntuple1->findColumn("pch"),pChange/initEnergy);
561	ntuple1->fill(ntuple1->findColumn("thetach"),thetaChange);
562	ntuple1->addRow();
563
564	}
565
566	G4cout << "Iteration number: " << iter << G4endl;
567
568	G4cout << "Committing.............." << G4endl;
569	tree->commit();
570	G4cout << "Closing the tree........" << G4endl;
571	tree->close();
572
573	delete step;
574
575
576	G4cout << "END OF THE MAIN PROGRAM" << G4endl;
577	return 0;
578	}
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