PamVMC_update/src/PamVMCApplication.cxx

// $Id: PamVMCApplication.cxx,v 1.0 2007/06/01 
//
// Geant4 PAMELA VMC 
#include <cstdlib>
#include <string>
#include <iostream>
#include <TROOT.h>
#include <TInterpreter.h>
#include <TVirtualMC.h>
#include <Riostream.h>
#include <TGeoManager.h>
#include <TVirtualGeoTrack.h>
#include <TLorentzVector.h>
#include "PamVMCApplication.h"
#include "PamVMCStack.h"
#include "PamVMCPrimaryGenerator.h"

#include "PamVMCFieldMgr.h"

#include "PamVMCSDMgr.h"

#include "PamVMCDetPamela.h"

#include "PamVMCRndMgr.h"
#include "PamVMCOptMgr.h"


ClassImp(PamVMCApplication)

PamVMCApplication::PamVMCApplication(const char *name, const char *title, const char* filename, Int_t seed) 
  : TVirtualMCApplication(name,title),
    fEventNo(0),
    fVerbose(2),
    fStack(0),
    fdetector(0),
    fPrimaryGenerator(0),
    fRootManager(filename,kWrite),
    ftrig(0)
{
  cout<<"---> PamVMCApplication::PamVMCApplication"<<endl;
  // Create a user stack
  fStack = new PamVMCStack(1000);
  
  // Create a primary generator
  fPrimaryGenerator = new PamVMCPrimaryGenerator(fStack);
  
  //Create random object
  frandom = new TRandom3(seed);
  std::cout<<"!!! THE SEED of this MONTE CARLO is: "<<frandom->GetSeed()<<std::endl;

  fdetector = new PamVMCDetPamela();

  PamVMCFieldMgr::Instance()->LoadField();

  cout<<"OK1"<<endl;
  TString fname=filename; fname+=".pam";
  PamVMCOptMgr::Instance();

  if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS){
    cout<<"OK2"<<endl;
    PamVMCRawMgr::Instance()-> CreateOutFile(fname.Data());
  }
  cout<<"<--- PamVMCApplication::PamVMCApplication"<<endl;
}


PamVMCApplication::~PamVMCApplication() 
{
// Destructor  
  delete frandom;
  delete fStack;
  delete fdetector;
  delete fPrimaryGenerator;
  delete gMC;
  gMC = 0;
}


void PamVMCApplication::InitMC(const char* setup)
{    
// Initialize MC.

  fVerbose.InitMC();

  gROOT->LoadMacro(setup);
  gInterpreter->ProcessLine("Config()");
  gMC->SetStack(fStack);
  gMC->SetRandom(frandom);
  
#if ROOT_VERSION_CODE >= 333572
  gMC->SetMagField(PamVMCFieldMgr::Instance());
  cout<<"Magnetic field set"<<endl;
#endif

  std::cout<<"!!! BEFORE INIT GMC"<<std::endl;
  
  gMC->Init();
  cout<<"INIT MC"<<endl;
  gMC->BuildPhysics();
  cout<<"PHYSICS BUILDED"<<endl;

  fdetector->InitMC();
  
  // fdetector->Print();
  
  if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS){
    PamVMCSDMgr::Instance()->Register();
    PamVMCDigMgr::Instance()->Initialize((TRandom3*)gMC->GetRandom());
    PamVMCRawMgr::Instance()->WriteToFile();
  }
  fPrimaryGenerator->SetRandom(gMC->GetRandom());
 
  fPrimaryGenerator->Register();
  
  std::cout<<"LIST OF ACTIVE SD'S:"<<std::endl;
  
  PamVMCSDMgr::Instance()->Print();
}

void PamVMCApplication::RunMC(Int_t nofEvents)
{    
   // MC run.

  fVerbose.RunMC(nofEvents);

  gMC->ProcessRun(nofEvents);

  fVerbose.FinishRun();
}

void PamVMCApplication::AddIons(){

  fVerbose.AddIons();
  //Arguments are:
  //name
  //Z (atomic number)
  //A (atomic mass)
  //Q (charge eplus)
  //exitation exitation energy [GeV] 0. if in ground state
  //mass [GeV], if not specified, calculated approx
  gMC->DefineIon("H2",1,2,1,0., 1.875613);
  gMC->DefineIon("H3",1,3,1,0., 2.808921);
  gMC->DefineIon("He3",2,3,2,0.,2.808391);
  gMC->DefineIon("He4",2,4,2,0.,3.727379); 
  gMC->DefineIon("Li6",3,6,3,0.);
  gMC->DefineIon("Li7",3,7,3,0.);
  gMC->DefineIon("Be7",4,7,4,0.);
  gMC->DefineIon("Be9",4,9,4,0.);
  gMC->DefineIon("Be10",4,10,4,0.);
  gMC->DefineIon("B10",5,10,5,0.);
  gMC->DefineIon("B11",5,11,5,0.);
  gMC->DefineIon("C12",6,12,6,0.);
  gMC->DefineIon("N14",7,14,7,0.);
  gMC->DefineIon("O16",8,16,8,0.); 
}


void PamVMCApplication::ConstructGeometry()
{    
  // Construct geometry using detector contruction class

  fVerbose.ConstructGeometry();
  new TGeoManager("PAM_GEOM","PAMELA GEOMETRY");
  fdetector->ConstructGeometry();
  //TGeoManager::Import("/home/pamela/PamCAL210508/gp2tgeo.root");
  cout<<"--->CONSTRUCT GEOMETRY"<<endl;
  gGeoManager->CloseGeometry();
  gMC->SetRootGeometry();
  cout<<"<---GEOMETRY CONSTRUCTED"<<endl;
  
  //cout<<"--->CONSTRUCT CUTS"<<endl;
  //fdetector->ConstructCuts();
  //cout<<"<---CUTS CONSTRUCTED"<<endl;

}

void PamVMCApplication::InitGeometry()
{    
  // Initialize geometry
  
  cout<<"!!SETUP CUTS"<<endl;
  //fdetector->InitGeometry();

  fVerbose.InitGeometry(); 
}


void PamVMCApplication::GeneratePrimaries()
{    
  // Fill the user stack (derived from TVirtualMCStack) with primary particles.
  
  fPrimaryGenerator->GeneratePrimary();
}

void PamVMCApplication::BeginEvent()
{    
// User actions at beginning of event
if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS){
   PamVMCSDMgr::Instance()->PreEvent();
 }
 ftrig = 0;
 fEventNo++;
}

void PamVMCApplication::BeginPrimary()
{    
// User actions at beginning of a primary track
  fVerbose.BeginPrimary();
  //making a clones of random objects states
  if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS) PamVMCRndMgr::Instance()->MakeRandomClones();
  Double_t x,y,z;
  gMC->TrackPosition(x,y,z);
  fPrimaryGenerator->SetZeroStep(z,x,y);
}

void PamVMCApplication::PreTrack()
{    
// User actions at beginning of each track
 
}


#define CAVITY_X 8.07
#define CAVITY_Y 6.57
#define ZCAVITY_MIN 27.399
#define ZCAVITY_MAX 71.059


void PamVMCApplication::Stepping()
{    
  if (fStack->GetCurrentTrack()->IsPrimary()){    
    //write some code to call cross manager for primary
    Double_t x,y,z;
    gMC->TrackPosition(x,y,z);
    fPrimaryGenerator->CheckCrossing(z,x,y);
  }
  
// User actions at each step
  fVerbose.Stepping();
  PamVMCDetectorSD* temp=(PamVMCDetectorSD*) PamVMCSDMgr::Instance()->GetSD(gMC->CurrentVolName()); //old

  if(temp){

    fdstatus=INSIDE;
    if(gMC->IsTrackEntering()){ fdstatus=ENTERING; }
    if(gMC->IsTrackExiting() || gMC->IsTrackOut() || gMC->IsTrackStop() ) { fdstatus=EXITING;}
    temp->FillHit(fdstatus,gMC,fStack->GetCurrentTrack()->IsPrimary());    
  }

}

void PamVMCApplication::PostTrack()
{    
// User actions after finishing of each track

}

void PamVMCApplication::FinishPrimary()
{    
// User actions after finishing of a primary track
  fVerbose.FinishPrimary();
  //Here I should add stuff to check if primary was inside acceptance
  fPrimaryGenerator->CheckInsideAcceptance();
}

void PamVMCApplication::FinishEvent()
{    
// User actions after finishing of an event
  ftrig = PamVMCSDMgr::Instance()->GetTrigger();

  switch( PamVMCOptMgr::Instance()->GetSaveCond()){
  case EVERYTHING:
    if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS) FillEv();
    fRootManager.Fill();
    break;

  case TRIG_ONLY:
    if( ftrig ){
      if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS) FillEv();
      fRootManager.Fill();
    }
    break;

  case ACCEPT_ONLY:
    if( fPrimaryGenerator->Getgood() ){
      if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS) FillEv();
      fRootManager.Fill();
    }
    break;

  default:
    break;


  }


  fPrimaryGenerator->ClearPrimCol();
  
  //Check for trigger:
  
  
  PamVMCSDMgr::Instance()->Clear();
  if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS) PamVMCRndMgr::Instance()->ClearColl();
  
  fStack->Reset(); 
} 


void PamVMCApplication::FillEv(){

  PamVMCSDMgr::Instance()->Digitize();
  //EventNo needs for trigger, particle PDG needs for TOF..
  PamVMCDigMgr::Instance()->Digitize(fEventNo,fPrimaryGenerator->GetParticle());
  
  PamVMCSDMgr::Instance()->Compress();
  
  PamVMCRawMgr::Instance()->WriteEvent();    
  PamVMCRndMgr::Instance()->Compress();
}

void PamVMCApplication::FinishRun()
{
  fVerbose.FinishRun();
  
  fRootManager.WriteAll();

  if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS){
    PamVMCRawMgr::Instance()->FinishRun();  
    PamVMCDigMgr::Instance()->PrintCollections();
  }

}

#if ROOT_VERSION_CODE < 333572  
void PamVMCApplication::Field(const Double_t* x, Double_t* b) const
{
  PamVMCFieldMgr::Instance()->Field(x,b);
}
#endif
1	// $Id: PamVMCApplication.cxx,v 1.0 2007/06/01
2	//
3	// Geant4 PAMELA VMC
4	#include <cstdlib>
5	#include <string>
6	#include <iostream>
7	#include <TROOT.h>
8	#include <TInterpreter.h>
9	#include <TVirtualMC.h>
10	#include <Riostream.h>
11	#include <TGeoManager.h>
12	#include <TVirtualGeoTrack.h>
13	#include <TLorentzVector.h>
14	#include "PamVMCApplication.h"
15	#include "PamVMCStack.h"
16	#include "PamVMCPrimaryGenerator.h"
17
18	#include "PamVMCFieldMgr.h"
19
20	#include "PamVMCSDMgr.h"
21
22	#include "PamVMCDetPamela.h"
23
24	#include "PamVMCRndMgr.h"
25	#include "PamVMCOptMgr.h"
26
27
28	ClassImp(PamVMCApplication)
29
30	PamVMCApplication::PamVMCApplication(const char name, const char title, const char* filename, Int_t seed)
31	: TVirtualMCApplication(name,title),
32	fEventNo(0),
33	fVerbose(2),
34	fStack(0),
35	fdetector(0),
36	fPrimaryGenerator(0),
37	fRootManager(filename,kWrite),
38	ftrig(0)
39	{
40	cout<<"---> PamVMCApplication::PamVMCApplication"<<endl;
41	// Create a user stack
42	fStack = new PamVMCStack(1000);
43
44	// Create a primary generator
45	fPrimaryGenerator = new PamVMCPrimaryGenerator(fStack);
46
47	//Create random object
48	frandom = new TRandom3(seed);
49	std::cout<<"!!! THE SEED of this MONTE CARLO is: "<<frandom->GetSeed()<<std::endl;
50
51	fdetector = new PamVMCDetPamela();
52
53	PamVMCFieldMgr::Instance()->LoadField();
54
55	cout<<"OK1"<<endl;
56	TString fname=filename; fname+=".pam";
57	PamVMCOptMgr::Instance();
58
59	if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS){
60	cout<<"OK2"<<endl;
61	PamVMCRawMgr::Instance()-> CreateOutFile(fname.Data());
62	}
63	cout<<"<--- PamVMCApplication::PamVMCApplication"<<endl;
64	}
65
66
67	PamVMCApplication::~PamVMCApplication()
68	{
69	// Destructor
70	delete frandom;
71	delete fStack;
72	delete fdetector;
73	delete fPrimaryGenerator;
74	delete gMC;
75	gMC = 0;
76	}
77
78
79	void PamVMCApplication::InitMC(const char* setup)
80	{
81	// Initialize MC.
82
83	fVerbose.InitMC();
84
85	gROOT->LoadMacro(setup);
86	gInterpreter->ProcessLine("Config()");
87	gMC->SetStack(fStack);
88	gMC->SetRandom(frandom);
89
90	#if ROOT_VERSION_CODE >= 333572
91	gMC->SetMagField(PamVMCFieldMgr::Instance());
92	cout<<"Magnetic field set"<<endl;
93	#endif
94
95	std::cout<<"!!! BEFORE INIT GMC"<<std::endl;
96
97	gMC->Init();
98	cout<<"INIT MC"<<endl;
99	gMC->BuildPhysics();
100	cout<<"PHYSICS BUILDED"<<endl;
101
102	fdetector->InitMC();
103
104	// fdetector->Print();
105
106	if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS){
107	PamVMCSDMgr::Instance()->Register();
108	PamVMCDigMgr::Instance()->Initialize((TRandom3*)gMC->GetRandom());
109	PamVMCRawMgr::Instance()->WriteToFile();
110	}
111	fPrimaryGenerator->SetRandom(gMC->GetRandom());
112
113	fPrimaryGenerator->Register();
114
115	std::cout<<"LIST OF ACTIVE SD'S:"<<std::endl;
116
117	PamVMCSDMgr::Instance()->Print();
118	}
119
120	void PamVMCApplication::RunMC(Int_t nofEvents)
121	{
122	// MC run.
123
124	fVerbose.RunMC(nofEvents);
125
126	gMC->ProcessRun(nofEvents);
127
128	fVerbose.FinishRun();
129	}
130
131	void PamVMCApplication::AddIons(){
132
133	fVerbose.AddIons();
134	//Arguments are:
135	//name
136	//Z (atomic number)
137	//A (atomic mass)
138	//Q (charge eplus)
139	//exitation exitation energy [GeV] 0. if in ground state
140	//mass [GeV], if not specified, calculated approx
141	gMC->DefineIon("H2",1,2,1,0., 1.875613);
142	gMC->DefineIon("H3",1,3,1,0., 2.808921);
143	gMC->DefineIon("He3",2,3,2,0.,2.808391);
144	gMC->DefineIon("He4",2,4,2,0.,3.727379);
145	gMC->DefineIon("Li6",3,6,3,0.);
146	gMC->DefineIon("Li7",3,7,3,0.);
147	gMC->DefineIon("Be7",4,7,4,0.);
148	gMC->DefineIon("Be9",4,9,4,0.);
149	gMC->DefineIon("Be10",4,10,4,0.);
150	gMC->DefineIon("B10",5,10,5,0.);
151	gMC->DefineIon("B11",5,11,5,0.);
152	gMC->DefineIon("C12",6,12,6,0.);
153	gMC->DefineIon("N14",7,14,7,0.);
154	gMC->DefineIon("O16",8,16,8,0.);
155	}
156
157
158	void PamVMCApplication::ConstructGeometry()
159	{
160	// Construct geometry using detector contruction class
161
162	fVerbose.ConstructGeometry();
163	new TGeoManager("PAM_GEOM","PAMELA GEOMETRY");
164	fdetector->ConstructGeometry();
165	//TGeoManager::Import("/home/pamela/PamCAL210508/gp2tgeo.root");
166	cout<<"--->CONSTRUCT GEOMETRY"<<endl;
167	gGeoManager->CloseGeometry();
168	gMC->SetRootGeometry();
169	cout<<"<---GEOMETRY CONSTRUCTED"<<endl;
170
171	//cout<<"--->CONSTRUCT CUTS"<<endl;
172	//fdetector->ConstructCuts();
173	//cout<<"<---CUTS CONSTRUCTED"<<endl;
174
175	}
176
177	void PamVMCApplication::InitGeometry()
178	{
179	// Initialize geometry
180
181	cout<<"!!SETUP CUTS"<<endl;
182	//fdetector->InitGeometry();
183
184	fVerbose.InitGeometry();
185	}
186
187
188	void PamVMCApplication::GeneratePrimaries()
189	{
190	// Fill the user stack (derived from TVirtualMCStack) with primary particles.
191
192	fPrimaryGenerator->GeneratePrimary();
193	}
194
195	void PamVMCApplication::BeginEvent()
196	{
197	// User actions at beginning of event
198	if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS){
199	PamVMCSDMgr::Instance()->PreEvent();
200	}
201	ftrig = 0;
202	fEventNo++;
203	}
204
205	void PamVMCApplication::BeginPrimary()
206	{
207	// User actions at beginning of a primary track
208	fVerbose.BeginPrimary();
209	//making a clones of random objects states
210	if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS) PamVMCRndMgr::Instance()->MakeRandomClones();
211	Double_t x,y,z;
212	gMC->TrackPosition(x,y,z);
213	fPrimaryGenerator->SetZeroStep(z,x,y);
214	}
215
216	void PamVMCApplication::PreTrack()
217	{
218	// User actions at beginning of each track
219
220	}
221
222
223	#define CAVITY_X 8.07
224	#define CAVITY_Y 6.57
225	#define ZCAVITY_MIN 27.399
226	#define ZCAVITY_MAX 71.059
227
228
229
230	void PamVMCApplication::Stepping()
231	{
232	if (fStack->GetCurrentTrack()->IsPrimary()){
233	//write some code to call cross manager for primary
234	Double_t x,y,z;
235	gMC->TrackPosition(x,y,z);
236	fPrimaryGenerator->CheckCrossing(z,x,y);
237	}
238
239	// User actions at each step
240	fVerbose.Stepping();
241	PamVMCDetectorSD* temp=(PamVMCDetectorSD*) PamVMCSDMgr::Instance()->GetSD(gMC->CurrentVolName()); //old
242
243	if(temp){
244
245	fdstatus=INSIDE;
246	if(gMC->IsTrackEntering()){ fdstatus=ENTERING; }
247	if(gMC->IsTrackExiting() \|\| gMC->IsTrackOut() \|\| gMC->IsTrackStop() ) { fdstatus=EXITING;}
248	temp->FillHit(fdstatus,gMC,fStack->GetCurrentTrack()->IsPrimary());
249	}
250
251	}
252
253	void PamVMCApplication::PostTrack()
254	{
255	// User actions after finishing of each track
256
257	}
258
259	void PamVMCApplication::FinishPrimary()
260	{
261	// User actions after finishing of a primary track
262	fVerbose.FinishPrimary();
263	//Here I should add stuff to check if primary was inside acceptance
264	fPrimaryGenerator->CheckInsideAcceptance();
265	}
266
267	void PamVMCApplication::FinishEvent()
268	{
269	// User actions after finishing of an event
270	ftrig = PamVMCSDMgr::Instance()->GetTrigger();
271
272	switch( PamVMCOptMgr::Instance()->GetSaveCond()){
273	case EVERYTHING:
274	if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS) FillEv();
275	fRootManager.Fill();
276	break;
277
278	case TRIG_ONLY:
279	if( ftrig ){
280	if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS) FillEv();
281	fRootManager.Fill();
282	}
283	break;
284
285	case ACCEPT_ONLY:
286	if( fPrimaryGenerator->Getgood() ){
287	if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS) FillEv();
288	fRootManager.Fill();
289	}
290	break;
291
292	default:
293	break;
294
295
296	}
297
298
299
300
301
302	fPrimaryGenerator->ClearPrimCol();
303
304	//Check for trigger:
305
306
307	PamVMCSDMgr::Instance()->Clear();
308	if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS) PamVMCRndMgr::Instance()->ClearColl();
309
310	fStack->Reset();
311	}
312
313
314	void PamVMCApplication::FillEv(){
315
316	PamVMCSDMgr::Instance()->Digitize();
317	//EventNo needs for trigger, particle PDG needs for TOF..
318	PamVMCDigMgr::Instance()->Digitize(fEventNo,fPrimaryGenerator->GetParticle());
319
320	PamVMCSDMgr::Instance()->Compress();
321
322	PamVMCRawMgr::Instance()->WriteEvent();
323	PamVMCRndMgr::Instance()->Compress();
324	}
325
326	void PamVMCApplication::FinishRun()
327	{
328	fVerbose.FinishRun();
329
330	fRootManager.WriteAll();
331
332	if (PamVMCOptMgr::Instance()->GetSaveMode() == ALL_DETECTORS){
333	PamVMCRawMgr::Instance()->FinishRun();
334	PamVMCDigMgr::Instance()->PrintCollections();
335	}
336
337	}
338
339	#if ROOT_VERSION_CODE < 333572
340	void PamVMCApplication::Field(const Double_t* x, Double_t* b) const
341	{
342	PamVMCFieldMgr::Instance()->Field(x,b);
343	}
344	#endif