/[PAMELA software]/PamVMC/aux/PamVMCDigitizer/vmc_dig.cpp
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Annotation of /PamVMC/aux/PamVMCDigitizer/vmc_dig.cpp

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Revision 1.1 - (hide annotations) (download)
Mon Jul 13 12:59:41 2009 UTC (15 years, 4 months ago) by pam-rm2
Branch: MAIN
New tool - external PamVMCDigitizer was added

1 pam-rm2 1.1 // C/C++ headers
2     //
3     #include <fstream>
4     #include <string.h>
5     #include <iostream>
6     #include <stdio.h>
7     #include <ctype.h>
8     //
9     // ROOT headers
10     //
11    
12     #include <TTree.h>
13    
14     #include <TSystem.h>
15     #include <TStopwatch.h>
16     #include <TSystemDirectory.h>
17     #include <TGraphAsymmErrors.h>
18     #include <TString.h>
19     #include <TFile.h>
20     #include <TClass.h>
21     #include <TGraph.h>
22     #include <TLine.h>
23     #include <TH1F.h>
24     #include <TMath.h>
25     #include <TRandom3.h>
26     #include <TF1.h>
27     //
28     // RunInfo header
29     //
30     #include <RunInfo.h>
31     #include <PamLevel2.h>
32     #include <TClonesArray.h>
33    
34     //PamVMC headers
35     #include "PamVMCDigMgr.h"
36     #include "PamVMCTrkHit.h"
37     #include "PamVMCTrkF77GpsSpe.h"
38     #include "PamVMCPrimaryGenerator.h"
39     using namespace std;
40     //This program is standalone Digitizer for PamVMC
41    
42    
43     void Usage ();
44    
45     TClonesArray* FindColl(TTree*t, TString brname, TString type = "PamVMCDetectorHit");
46     void RegisterPDG();
47     //Here user should define all nuclei and particles that are not in PDG tabe of ROOT
48     //otherwise application will crash on TOF digitization whrer charge information needed;
49    
50     void UnCompressCalo(TClonesArray* cal_comp, TClonesArray & cal_u);
51    
52     int main(int argc, char * argv[] ){
53    
54     if(argc!=4){
55     Usage();
56     return 0;
57     }
58    
59     TString DataPATH = gSystem->Getenv("PWD");
60     TString inputfilename(argv[1]);
61     if(!inputfilename.Contains(".root")){
62     cerr<<"Error! Not root file on input!"<<endl;
63     return 0;
64     }
65    
66     TString outputfilename(argv[2]);
67    
68     Int_t seed = atoi(argv[3]);
69     TRandom3* rnd = new TRandom3(seed);
70     gRandom = rnd;
71    
72     TStopwatch timer;
73     timer.Start();
74     TFile* rfin = new TFile(inputfilename, "UPDATE");
75     if(!rfin){
76     cerr<<"Error! Can't read root file!"<<endl;
77     return 0;
78     }
79    
80     TTree::SetMaxTreeSize(1000*Long64_t(2000000000));
81    
82     TTree * hits_tree = (TTree*)rfin->Get("hits");
83     if(!hits_tree){
84     cerr<<"Tree hits are not found in file "<<rfin->GetName()<<endl;
85     TString treename = rfin->GetName();
86     treename.Replace(treename.Index(".root",5),5,"");
87     hits_tree = (TTree*)rfin->Get(treename);
88     if(!hits_tree) return 0;
89     }
90    
91    
92    
93     PamVMCDigMgr* d_mgr = PamVMCDigMgr::Instance();
94     d_mgr->Reset();
95     //AC CARD: C1D1, C2D1, CAT: TOP1, CAS: SID1
96     PamVMCAcDig* ac = new PamVMCAcDig();
97     ac->RegisterCollections("C1D1", FindColl(hits_tree,"C1D1"));
98     ac->RegisterCollections("C2D1", FindColl(hits_tree,"C2D1"));
99     ac->RegisterCollections("TOP1", FindColl(hits_tree,"TOP1"));
100     ac->RegisterCollections("SID1", FindColl(hits_tree,"SID1"));
101     d_mgr->SetDIG("AC",ac);
102     //TOF: S11Y, S12X, S21X, S22Y, S31Y, S32X
103     PamVMCTofDig* tof = new PamVMCTofDig();
104     tof->RegisterCollections("S11Y", FindColl(hits_tree,"S11Y"));
105     tof->RegisterCollections("S12X", FindColl(hits_tree,"S12X"));
106     tof->RegisterCollections("S21X", FindColl(hits_tree,"S21X"));
107     tof->RegisterCollections("S22Y", FindColl(hits_tree,"S22Y"));
108     tof->RegisterCollections("S31Y", FindColl(hits_tree,"S31Y"));
109     tof->RegisterCollections("S32X", FindColl(hits_tree,"S32X"));
110     d_mgr->SetDIG("Tof",tof);
111    
112    
113     //Calorimeter CAST
114     #define NSTRIPS 4224
115     PamVMCCaloDig* cal = new PamVMCCaloDig();
116     TClonesArray *cal_u = new TClonesArray("PamVMCDetectorHit",NSTRIPS); //uncompressed array
117     TClonesArray* cal_comp = FindColl(hits_tree,"CAST"); // compressed array from file
118     cal->RegisterCollections("CAST", cal_u);
119     d_mgr->SetDIG("CAST",cal);
120    
121     //Tracker GPSSPE
122     PamVMCTrkDig* trk = new PamVMCTrkDig();
123     TBranch *gps = hits_tree->GetBranch("GPSSPE");
124     trk->RegisterCollections("TSPA", FindColl(hits_tree,"TSPA"));
125     pGPSSPEHits * hits = new pGPSSPEHits();
126     if(gps){
127     hits_tree->SetBranchAddress("GPSSPE",&hits);
128     hits_tree->SetBranchStatus("GPSSPE",1);
129     cout<<"TRKCOLL="<<hits<<endl;
130     trk->RegisterTrkData(hits);
131     }
132     d_mgr->SetDIG("TSPA",trk);
133    
134     //S4
135     PamVMCS4Dig* s4 = new PamVMCS4Dig();
136     s4->RegisterCollections("S4", FindColl(hits_tree,"S4"));
137     d_mgr->SetDIG("S4",s4);
138     //ND: NDTI
139     PamVMCNDDig* nd = new PamVMCNDDig();
140     nd->RegisterCollections("NDTI", FindColl(hits_tree,"NDTI"));
141     d_mgr->SetDIG("NDTI",nd);
142    
143     //Primaries
144     TClonesArray *prims = FindColl(hits_tree,"PRIM","PamVMCPrimary");
145    
146     //Initialization
147     PamVMCRawMgr* r_mgr = PamVMCRawMgr::Instance();
148     r_mgr->CreateOutFile(outputfilename.Data());
149     d_mgr->Initialize(gRandom);
150     r_mgr->WriteToFile();
151    
152     Int_t nev = hits_tree->GetEntries();
153     cout<<"TOTAL NUMBER OF EVENTS:"<<nev<<endl;
154     RegisterPDG();
155     //Event loop
156     d_mgr->PrintCollections();
157     for(Int_t i = 0; i<nev; i++){
158     hits_tree->GetEntry(i);
159     cout<<"--> Digitizing evnt"<<endl;
160     UnCompressCalo(cal_comp, *cal_u);
161     d_mgr->Digitize(i,((PamVMCPrimary*)prims->At(0))->fPDG);
162     cout<<"--> Writing evnt"<<endl;
163     r_mgr->WriteEvent();
164     }
165    
166     d_mgr->FinishRun();
167     r_mgr->FinishRun();
168     d_mgr->PrintCollections();
169     timer.Stop();
170     gDirectory->Delete("tmp.root");
171     rfin->Close();
172     return 0;
173     }
174    
175     TClonesArray* FindColl(TTree*t, TString brname, TString type){
176     if(t->GetBranch(brname)){
177     TClonesArray* coll = 0;//new TClonesArray(type,4224);
178     t->GetBranch(brname)->SetAddress(&coll);
179     cout<<"coll="<<coll<<endl;
180     return coll;
181     }
182     return 0;
183     }
184    
185     void RegisterPDG(){
186     TDatabasePDG::Instance()->AddParticle("He-4","He-4",3.7274,kTRUE,0., 6. /* |e|/3 charge*/,"Ion",1000020040);
187     }
188    
189     void UnCompressCalo(TClonesArray* cal_comp, TClonesArray & cal_u){
190     if(!cal_comp) return;
191     PamVMCDetectorHit* hit = NULL;
192     PamVMCDetectorHit* newhit = NULL;
193     cal_u.Clear("C");
194     for(Int_t j = 0; j<cal_comp->GetEntries(); j++){
195     hit=((PamVMCDetectorHit*)cal_comp->At(j));
196     newhit = (PamVMCDetectorHit*)cal_u.New(hit->GetPOS());
197     *newhit = *hit;
198     }
199     }
200    
201     void Usage(){
202     cout<<"NAME"<<endl;
203     cout<<" vmc_dig - a standalone digitizer for PamVMC application"<<endl;
204     cout<<"SYNOPSIS"<<endl;
205     cout<<" vmc_dig INPROOTFILE OUTRAWFILE SEED"<<endl;
206     cout<<"DISCRIPTION"<<endl;
207     cout<<" This tool convert hits collections of PamVMC in raw format "<<endl;
208     cout<<" There are only 3 parameters: strings inti i/o filenames and integer random seed."<<endl;
209     cout<<" If seed is 0, then TRandom3(0) object will be created."<<endl;
210     }

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