1 | #include <stdexcept> |
---|
2 | #include <iostream> |
---|
3 | #include <sstream> |
---|
4 | #include <memory> |
---|
5 | |
---|
6 | #include <map> |
---|
7 | |
---|
8 | #include <stdlib.h> |
---|
9 | #include <signal.h> |
---|
10 | #include <stdio.h> |
---|
11 | |
---|
12 | #include "TROOT.h" |
---|
13 | #include "TApplication.h" |
---|
14 | |
---|
15 | #include "TFile.h" |
---|
16 | #include "TObjArray.h" |
---|
17 | #include "TStopwatch.h" |
---|
18 | #include "TDatabasePDG.h" |
---|
19 | #include "TParticlePDG.h" |
---|
20 | #include "TLorentzVector.h" |
---|
21 | |
---|
22 | #include "modules/Delphes.h" |
---|
23 | #include "classes/DelphesStream.h" |
---|
24 | #include "classes/DelphesClasses.h" |
---|
25 | #include "classes/DelphesFactory.h" |
---|
26 | |
---|
27 | #include "ExRootAnalysis/ExRootTreeWriter.h" |
---|
28 | #include "ExRootAnalysis/ExRootTreeBranch.h" |
---|
29 | #include "ExRootAnalysis/ExRootProgressBar.h" |
---|
30 | |
---|
31 | #include "FWCore/FWLite/interface/AutoLibraryLoader.h" |
---|
32 | |
---|
33 | #include "DataFormats/FWLite/interface/Event.h" |
---|
34 | #include "DataFormats/FWLite/interface/Handle.h" |
---|
35 | #include "DataFormats/HepMCCandidate/interface/GenParticle.h" |
---|
36 | |
---|
37 | using namespace std; |
---|
38 | |
---|
39 | //--------------------------------------------------------------------------- |
---|
40 | |
---|
41 | void ConvertInput(fwlite::Event &event, DelphesFactory *factory, TObjArray *allParticleOutputArray, TObjArray *stableParticleOutputArray, TObjArray *partonOutputArray) |
---|
42 | { |
---|
43 | size_t i; |
---|
44 | fwlite::Handle< vector< reco::GenParticle > > handleParticle; |
---|
45 | handleParticle.getByLabel(event, "genParticles"); |
---|
46 | |
---|
47 | Candidate *candidate; |
---|
48 | TDatabasePDG *pdg; |
---|
49 | TParticlePDG *pdgParticle; |
---|
50 | Int_t pdgCode; |
---|
51 | |
---|
52 | Int_t pid, status; |
---|
53 | Double_t px, py, pz, e; |
---|
54 | Double_t x, y, z; |
---|
55 | |
---|
56 | pdg = TDatabasePDG::Instance(); |
---|
57 | |
---|
58 | for(i = 0; i < handleParticle->size(); ++i) |
---|
59 | { |
---|
60 | const reco::GenParticle &particle = (*handleParticle)[i]; |
---|
61 | |
---|
62 | pid = particle.pdgId(); |
---|
63 | status = particle.status(); |
---|
64 | px = particle.px(), py = particle.py(), pz = particle.phi(), e = particle.energy(); |
---|
65 | x = particle.vx(), y = particle.vy(), z = particle.vz(); |
---|
66 | |
---|
67 | if(status == 1 || status == 2) |
---|
68 | { |
---|
69 | candidate = factory->NewCandidate(); |
---|
70 | |
---|
71 | candidate->PID = pid; |
---|
72 | pdgCode = TMath::Abs(candidate->PID); |
---|
73 | |
---|
74 | candidate->Status = status; |
---|
75 | |
---|
76 | pdgParticle = pdg->GetParticle(pid); |
---|
77 | candidate->Charge = pdgParticle ? Int_t(pdgParticle->Charge()/3.0) : -999; |
---|
78 | candidate->Mass = pdgParticle ? pdgParticle->Mass() : -999.9; |
---|
79 | |
---|
80 | candidate->Momentum.SetPxPyPzE(px, py, pz, e); |
---|
81 | |
---|
82 | candidate->Position.SetXYZT(x, y, z, 0.0); |
---|
83 | |
---|
84 | allParticleOutputArray->Add(candidate); |
---|
85 | |
---|
86 | if(!pdgParticle) return; |
---|
87 | |
---|
88 | if(status == 1) |
---|
89 | { |
---|
90 | stableParticleOutputArray->Add(candidate); |
---|
91 | } |
---|
92 | else if(pdgCode <= 5 || pdgCode == 21 || pdgCode == 15) |
---|
93 | { |
---|
94 | partonOutputArray->Add(candidate); |
---|
95 | } |
---|
96 | } |
---|
97 | } |
---|
98 | } |
---|
99 | |
---|
100 | //--------------------------------------------------------------------------- |
---|
101 | |
---|
102 | static bool interrupted = false; |
---|
103 | |
---|
104 | void SignalHandler(int sig) |
---|
105 | { |
---|
106 | interrupted = true; |
---|
107 | } |
---|
108 | |
---|
109 | //--------------------------------------------------------------------------- |
---|
110 | |
---|
111 | int main(int argc, char *argv[]) |
---|
112 | { |
---|
113 | char appName[] = "DelphesCMSFWLite"; |
---|
114 | stringstream message; |
---|
115 | TFile *inputFile = 0; |
---|
116 | TFile *outputFile = 0; |
---|
117 | TStopwatch eventStopWatch; |
---|
118 | ExRootTreeWriter *treeWriter = 0; |
---|
119 | ExRootConfReader *confReader = 0; |
---|
120 | Delphes *modularDelphes = 0; |
---|
121 | DelphesFactory *factory = 0; |
---|
122 | TObjArray *allParticleOutputArray = 0, *stableParticleOutputArray = 0, *partonOutputArray = 0; |
---|
123 | Int_t i; |
---|
124 | Long64_t entry, allEntries; |
---|
125 | |
---|
126 | if(argc < 4) |
---|
127 | { |
---|
128 | cout << " Usage: " << appName << " config_file" << " output_file" << " input_file(s)" << endl; |
---|
129 | cout << " config_file - configuration file in Tcl format," << endl; |
---|
130 | cout << " output_file - output file in ROOT format," << endl; |
---|
131 | cout << " input_file(s) - input file(s) in ROOT format." << endl; |
---|
132 | return 1; |
---|
133 | } |
---|
134 | |
---|
135 | signal(SIGINT, SignalHandler); |
---|
136 | |
---|
137 | gROOT->SetBatch(); |
---|
138 | |
---|
139 | int appargc = 1; |
---|
140 | char *appargv[] = {appName}; |
---|
141 | TApplication app(appName, &appargc, appargv); |
---|
142 | |
---|
143 | AutoLibraryLoader::enable(); |
---|
144 | |
---|
145 | try |
---|
146 | { |
---|
147 | outputFile = TFile::Open(argv[2], "CREATE"); |
---|
148 | |
---|
149 | if(outputFile == NULL) |
---|
150 | { |
---|
151 | message << "can't open " << argv[2] << endl; |
---|
152 | throw runtime_error(message.str()); |
---|
153 | } |
---|
154 | |
---|
155 | treeWriter = new ExRootTreeWriter(outputFile, "Delphes"); |
---|
156 | |
---|
157 | confReader = new ExRootConfReader; |
---|
158 | confReader->ReadFile(argv[1]); |
---|
159 | |
---|
160 | modularDelphes = new Delphes("Delphes"); |
---|
161 | modularDelphes->SetConfReader(confReader); |
---|
162 | modularDelphes->SetTreeWriter(treeWriter); |
---|
163 | |
---|
164 | factory = modularDelphes->GetFactory(); |
---|
165 | allParticleOutputArray = modularDelphes->ExportArray("allParticles"); |
---|
166 | stableParticleOutputArray = modularDelphes->ExportArray("stableParticles"); |
---|
167 | partonOutputArray = modularDelphes->ExportArray("partons"); |
---|
168 | |
---|
169 | modularDelphes->InitTask(); |
---|
170 | |
---|
171 | for(i = 3; i < argc && !interrupted; ++i) |
---|
172 | { |
---|
173 | cout << "** Reading " << argv[i] << endl; |
---|
174 | |
---|
175 | inputFile = TFile::Open(argv[i]); |
---|
176 | |
---|
177 | if(inputFile == NULL) |
---|
178 | { |
---|
179 | message << "can't open " << argv[i] << endl; |
---|
180 | throw runtime_error(message.str()); |
---|
181 | } |
---|
182 | |
---|
183 | fwlite::Event event(inputFile); |
---|
184 | |
---|
185 | allEntries = event.size(); |
---|
186 | |
---|
187 | if(allEntries <= 0) continue; |
---|
188 | |
---|
189 | ExRootProgressBar progressBar(allEntries - 1); |
---|
190 | |
---|
191 | // Loop over all objects |
---|
192 | entry = 0; |
---|
193 | modularDelphes->Clear(); |
---|
194 | treeWriter->Clear(); |
---|
195 | for(event.toBegin(); !event.atEnd() && !interrupted; ++event) |
---|
196 | { |
---|
197 | ConvertInput(event, factory, allParticleOutputArray, stableParticleOutputArray, partonOutputArray); |
---|
198 | modularDelphes->ProcessTask(); |
---|
199 | |
---|
200 | treeWriter->Fill(); |
---|
201 | |
---|
202 | modularDelphes->Clear(); |
---|
203 | treeWriter->Clear(); |
---|
204 | |
---|
205 | progressBar.Update(entry); |
---|
206 | ++entry; |
---|
207 | } |
---|
208 | progressBar.Finish(); |
---|
209 | |
---|
210 | inputFile->Close(); |
---|
211 | } |
---|
212 | |
---|
213 | modularDelphes->FinishTask(); |
---|
214 | treeWriter->Write(); |
---|
215 | |
---|
216 | cout << "** Exiting..." << endl; |
---|
217 | |
---|
218 | delete modularDelphes; |
---|
219 | delete confReader; |
---|
220 | delete treeWriter; |
---|
221 | delete outputFile; |
---|
222 | |
---|
223 | return 0; |
---|
224 | } |
---|
225 | catch(runtime_error &e) |
---|
226 | { |
---|
227 | if(treeWriter) delete treeWriter; |
---|
228 | if(outputFile) delete outputFile; |
---|
229 | cerr << "** ERROR: " << e.what() << endl; |
---|
230 | return 1; |
---|
231 | } |
---|
232 | } |
---|