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#if !defined(__CINT__) || defined(__MAKECINT__) |
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|
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#include <PamLevel2.h> |
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|
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#include <TTree.h> |
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#include <TChain.h> |
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#include <TFile.h> |
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#include <TList.h> |
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#include <TROOT.h> |
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#include <TString.h> |
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#include <TBenchmark.h> |
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#include <TFriendElement.h> |
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#include <TObjectTable.h> |
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|
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#include <stdlib.h> |
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#include <iostream> |
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using namespace std; |
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|
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#endif |
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|
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//=================================== |
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// global variables |
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//=================================== |
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Bool_t DEBUG; |
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TString DIR; |
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TString LIST; |
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TString OPTIONS; |
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ULong64_t MAXEV; |
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TString OUTFILE; |
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|
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PamLevel2 *event = NULL; |
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TChain *tree = NULL; |
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TFile *outfh = NULL; |
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TFile *outft = NULL; |
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TTree *otree = NULL; |
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|
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bool fillTree = false; |
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bool fillHistos = false; |
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|
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//==================================== |
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// Functions to be provided externally |
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//==================================== |
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bool Select(PamLevel2*); |
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void CreateHistos(TFile *); |
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void FillHistos(PamLevel2*); |
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void SaveHistos(TFile *); |
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|
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//========================================== |
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//000000000000000000000000000000000000000000 |
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//========================================== |
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bool Begin(){ |
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|
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//------------------------ |
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// load magnetic field |
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//------------------------ |
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TString fieldpath = gSystem->Getenv("PAM_CALIB"); |
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if(fieldpath.IsNull()){ |
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cout << " **ERROR** : No PAMELA environment variables defined "<<endl; |
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return 0; |
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} |
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fieldpath.Append("/trk-param/field_param-0/"); |
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event->GetTrkLevel2()->LoadField(fieldpath.Data()); |
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|
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|
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//------------------------------ |
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// create output histos/trees |
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//------------------------------ |
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if(fillHistos) CreateHistos(outfh); |
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if(fillTree){ |
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// outft->cd(); |
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// event->CreateCloneTrees(tree,outft); |
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event->CreateCloneTrees(outft); |
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} |
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// gDirectory->ls(); |
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|
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cout << "\nBegin() - done\n\n"; |
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return 1; |
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|
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} |
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//========================================== |
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//000000000000000000000000000000000000000000 |
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//========================================== |
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|
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bool Process(int iev){ |
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|
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|
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if( !Select(event) )return false; |
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|
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if(fillTree)event->FillCloneTrees(); |
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if(fillHistos)FillHistos(event); |
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|
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return true; |
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|
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} |
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//========================================== |
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//000000000000000000000000000000000000000000 |
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//========================================== |
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|
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bool Finish(){ |
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|
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if(fillTree){ |
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outft->cd(); |
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event->WriteCloneTrees(); |
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outft->Close(); |
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} |
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if(fillHistos){ |
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SaveHistos(outfh); |
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outfh->Close(); |
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} |
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|
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cout << "Finish() - done\n"; |
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|
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return 1; |
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} |
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|
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//========================================== |
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//000000000000000000000000000000000000000000 |
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//========================================== |
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Int_t Loop(TString ddir,TString list, ULong64_t nmax, TString options, TString outfile){ |
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|
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// gObjectTable->Print(); |
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|
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if(options.Contains("fillTree"))fillTree=true; |
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if(options.Contains("fillHisto"))fillHistos=true; |
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|
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// ------------------- |
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// create output files |
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// ------------------- |
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TString outfile_t =0; |
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TString outfile_h =0; |
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if( outfile.IsNull() ){ |
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if(!list.IsNull())outfile = list(0,list.Last('.')); |
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else outfile = "output"; |
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}else{ |
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if(outfile.Contains(".root"))outfile = outfile(0,outfile.Last('.')); |
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} |
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if(fillTree){ |
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outfile_t = outfile; |
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outfile_t.Append("-tree.root"); |
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outft = (TFile*)gROOT->FindObject(outfile_t); if (outft) outft->Close(); |
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outft = new TFile(outfile_t,"RECREATE"); |
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if(outft->IsZombie()){ |
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cout << "Output file could not be created\n"; |
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return 1; |
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}; |
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cout << "Created output file: "<<outft->GetName()<<endl; |
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} |
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if(fillHistos){ |
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outfile_h = outfile; |
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outfile_h.Append("-histo.root"); |
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outfh = (TFile*)gROOT->FindObject(outfile_h); if (outfh) outfh->Close(); |
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outfh = new TFile(outfile_h,"RECREATE"); |
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if(outfh->IsZombie()){ |
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cout << "Output file could not be created\n"; |
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return 1; |
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}; |
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cout << "Created output file: "<<outfh->GetName()<<endl; |
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} |
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|
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// -------------------- |
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// read input file/list |
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// -------------------- |
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event = new PamLevel2(); |
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if(DEBUG)gObjectTable->Print(); |
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if(list.Contains(".root")){ |
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stringstream command; |
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command.str(""); |
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command << " echo "<<list<<" > list-temp.txt"; |
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cout << command.str().c_str() << endl; |
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gSystem->Exec(command.str().c_str()); |
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tree = event->GetPamTree(ddir,"list-temp.txt",options); |
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}else{ |
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tree = event->GetPamTree(ddir,list,options); |
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}; |
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// gObjectTable->Print(); |
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tree->SetCacheSize(0); |
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|
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// --------------- |
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// initializations |
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// --------------- |
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if( !Begin() )return 0;; |
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|
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// ----------------- |
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// loop over events |
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// ----------------- |
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ULong64_t nevents = tree->GetEntries(); |
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if(!nmax)nmax = numeric_limits<ULong64_t>::max(); |
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if(nevents < nmax)nmax=nevents; |
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|
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cout << endl<<" Start loop over events: "<< nmax<<endl; |
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Int_t ntrk = 0; |
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Int_t ncls = 0; |
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Int_t sel = 0; |
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Int_t get = 0; |
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TBenchmark *benchmark = new TBenchmark(); |
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benchmark->Start("event-loop"); |
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|
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TString current_file = ""; |
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if(DEBUG)gObjectTable->Print(); |
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for(ULong64_t iev=0; iev<nmax; iev++){ |
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|
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event->Clear(); |
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if( tree->GetEntry(iev) ){ |
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get++; |
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if( Process(iev) ){ |
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sel++; |
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} |
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if(current_file.CompareTo(tree->GetFile()->GetName())){ |
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current_file=tree->GetFile()->GetName(); |
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cout << iev<< " -> "<< current_file << endl; |
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}; |
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}else{ |
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cout << "Chain entry "<<iev<<" -- ERROR --"<<endl; |
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}; |
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if( !(iev%5000) && DEBUG)gObjectTable->Print(); |
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|
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}; |
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benchmark->Show("event-loop"); |
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cout << sel <<" selected events over "<<get; |
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if(get)cout<<" ("<< 100*sel/get<<"%)"<<endl; |
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if(DEBUG)gObjectTable->Print(); |
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event->Clear(); |
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// -------------- |
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// close and exit |
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// -------------- |
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Finish(); |
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|
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return 0; |
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|
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} |
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|
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///////////////////////////////////////////////////////////////// |
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|
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#if !defined(__CINT__) |
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|
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// // input parameters |
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// Bool_t DEBUG; |
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// TString DIR; |
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// TString LIST; |
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// TString OPTIONS; |
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// ULong64_t MAXEV; |
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// TString OUTFILE; |
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|
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void usage(){ |
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|
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cout << "------------------------------------------------------------"<<endl; |
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cout << "Loop over events (on one or more Level2-files), applying some selection cuts (defined in My-Selection.cpp), \n"; |
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cout << "creating output histograms (defined in My-Histos.cpp) and/or trees with selected events. \n \n "; |
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cout << "USAGE:"<<endl; |
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cout << "-processDir DIR - Level2 data directory \n"; |
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cout << "-processList LIST - list of files (.txt) or single file (.root) to be analysed \n"; |
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cout << "-outputFile PATH - name of the output file \n"; |
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cout << "-NumEvents XXX - number of events to be analysed \n"; |
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cout << "--debug, -g - debug mode \n"; |
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cout << "--help, -h - print this help \n"; |
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cout << "-options [ options ] - options: \n"; |
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cout << " fillHistos --> create an output file with histograms \n"; |
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cout << " fillTree --> create an output file with trees storing the selected events \n "; |
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cout << " +(-)ALL --> inlcude(exclude) all trees and branches \n " ; |
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cout << " +(-)TRK1 +(-)TRK2 +(-)CAL1 +(-)CAL2 +(-)TOF +(-)TRG +(-)ND +(-)S4 +(-)ORB --> inlcude(exclude) trees and branches \n" ; |
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cout << "------------------------------------------------------------"<<endl; |
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} |
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// |
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int HandleInputPar(int argc, char **argv){ |
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|
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if(argc>1){ |
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|
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if(!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help") ){ |
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usage(); |
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return(1); |
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}; |
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// ----------------------- |
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// Read input parameters |
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// ----------------------- |
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DEBUG = false; |
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DIR = gSystem->WorkingDirectory(); |
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LIST = ""; |
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OUTFILE = ""; |
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OPTIONS = "+ALL fillTree"; |
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MAXEV = 0; |
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|
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|
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for (int i = 1; i < argc; i++){ |
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// -----------------------------------------------------// |
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if (!strcmp(argv[i], "-processDir")){ |
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if (++i >= argc) throw -1; |
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DIR = argv[i]; |
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cout << "processDir "<<DIR<<endl; |
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continue; |
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} |
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// -----------------------------------------------------// |
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else if (!strcmp(argv[i], "-processList")){ |
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if (++i >= argc) throw -1; |
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LIST = argv[i]; |
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cout << "processList "<<LIST<<endl; |
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continue; |
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} |
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// -----------------------------------------------------// |
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else if (!strcmp(argv[i], "-outputFile")){ |
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if (++i >= argc) throw -1; |
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OUTFILE = argv[i]; |
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cout << "outputFile "<<OUTFILE<<endl; |
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continue; |
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} |
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// -----------------------------------------------------// |
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else if (!strcmp(argv[i], "-NumEvents")){ |
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if (++i >= argc) throw -1; |
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MAXEV = atoi(argv[i]); |
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cout << "NumEvents "<<MAXEV<<endl; |
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continue; |
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} |
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// -----------------------------------------------------// |
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else if (!strcmp(argv[i], "-options")){ |
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if (++i >= argc) throw -1; |
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OPTIONS = argv[i]; |
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if( OPTIONS.Contains("[") ){ |
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do{ |
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if (++i >= argc) throw -1; |
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OPTIONS.Append(argv[i]); |
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}while(!OPTIONS.Contains("]")); |
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}else cout << "wrong option format --> ignoring " << endl; |
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} |
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// -----------------------------------------------------// |
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else if (!strcmp(argv[i], "--debug") || !strcmp(argv[i], "-g")){ |
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DEBUG = true; |
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continue; |
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} |
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// -----------------------------------------------------// |
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else{ |
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cout << "Unidentified input parameter. Ignored."<< endl; |
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}; |
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}; |
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}else{ |
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usage(); |
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return(1); |
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}; |
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// ----------------------- |
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// Check input parameters |
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// ----------------------- |
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|
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|
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return(0); |
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|
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}; |
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// |
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|
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int main(int argc, char **argv) |
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{ |
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|
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if( HandleInputPar(argc,argv) )return(1); |
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|
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// Loop(DIR,LIST,MAXEV,"-ALL+TRK1+TRK2+CAL1+CAL2+TOF+AC",OUTFILE); |
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cout << "OPTIONS "<<OPTIONS<<endl; |
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Loop(DIR,LIST,MAXEV,OPTIONS,OUTFILE); |
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|
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cout << "Back to main - end"<<endl; |
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|
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return 0; |
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|
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}; |
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|
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#endif |
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