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// |
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#include <stdlib.h> |
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#include <iostream> |
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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 <PamLevel2.h> |
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// |
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using namespace std; |
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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 I_OPTIONS; |
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TString O_OPTIONS; |
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ULong64_t MINEV; |
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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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TFile *outfh = NULL; |
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|
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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(PamLevel2*, TString); |
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void FindAverage(PamLevel2*,int); |
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void FindMatrix(PamLevel2*,int); |
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void SaveHistos(); |
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void CalculateAverage(); |
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|
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//========================================== |
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//000000000000000000000000000000000000000000 |
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//========================================== |
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bool Begin(TString outfile){ |
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|
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//------------------------------ |
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// create output histos/trees |
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//------------------------------ |
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CreateHistos(event,outfile); |
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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 Process1(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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FindAverage(event,iev); |
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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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bool Process2(int iev){ |
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|
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if( !Select(event) )return false; |
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|
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FindMatrix(event,iev); |
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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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SaveHistos(); |
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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, ULong64_t nmin, TString ioptions, TString ooptions, TString outfile){ |
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|
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// ------------------- |
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// create output files |
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// ------------------- |
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TTree::SetMaxTreeSize(1000*Long64_t(2000000000)); //m 070308 + dimensione oltre la quale divide il file di uscita: 2TB |
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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(ddir,list,ioptions); |
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|
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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(outfile) )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 = event->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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nmax=nmax-nmin; |
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|
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cout << endl<<" Start loop over events: "<< nmax <<endl; |
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|
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TString current_file = ""; |
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|
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for(ULong64_t iev=nmin; iev<nmin+nmax; iev++){ |
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// |
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event->Clear(); |
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if( event->GetEntry(iev) ){ |
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Process1(iev); |
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}else{ |
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cout << "Chain entry "<<iev<<" -- ERROR --"<<endl; |
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}; |
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|
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}; |
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|
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CalculateAverage(); |
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|
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for(ULong64_t iev=nmin; iev<nmin+nmax; iev++){ |
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// |
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event->Clear(); |
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if( event->GetEntry(iev) ){ |
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Process2(iev); |
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}else{ |
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cout << "Chain entry "<<iev<<" -- ERROR --"<<endl; |
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}; |
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|
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}; |
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|
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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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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, \n"; |
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cout << "creating output histograms and/or trees with selected events. \n \n "; |
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cout << "USAGE:"<<endl; |
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cout << "-processFile file - 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 << "-FirstEvent XXX - first event 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 << "-input-options [ options ] - options: \n"; |
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cout << " +(-)ALL --> inlcude(exclude) all default level1/level2 trees and branches \n " ; |
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cout << " +(-)TRK1 +(-)TRK2 +(-)CAL1 +(-)CAL2 +(-)TOF +(-)TRG +(-)ND +(-)S4 +(-)ORB --> inlcude(exclude) level1/level2 trees and branches \n" ; |
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cout << " +TRK0 +CAL0 +TOF0 --> include level0 branches \n" ; |
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cout << "-output-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 << " == NB == "<<endl; |
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cout << " output level1/level2 tree is created with the same trees/branches as read from input file."<<endl; |
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cout << " in order to modify the output structure use the following options:"<<endl; |
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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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I_OPTIONS = "+AUTO "; |
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O_OPTIONS = "fillHistos"; |
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MAXEV = 0; |
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MINEV = 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], "-processFile")){ |
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if (++i >= argc) throw -1; |
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LIST = argv[i]; |
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cout << "processFile "<<LIST<<endl; |
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continue; |
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} |
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// -----------------------------------------------------// |
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else 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], "-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], "-FirstEvent")){ |
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if (++i >= argc) throw -1; |
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MINEV = atoi(argv[i]); |
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cout << "FirstEvent "<<MINEV<<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], "-input-options")){ |
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if (++i >= argc) throw -1; |
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I_OPTIONS = argv[i]; |
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if( I_OPTIONS.Contains("[") ){ |
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do{ |
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if (++i >= argc) throw -1; |
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I_OPTIONS.Append(argv[i]); |
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}while(!I_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], "-output-options")){ |
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if (++i >= argc) throw -1; |
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O_OPTIONS = argv[i]; |
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if( O_OPTIONS.Contains("[") ){ |
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do{ |
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if (++i >= argc) throw -1; |
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O_OPTIONS.Append(argv[i]); |
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}while(!O_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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cout << "INPUT OPTIONS "<<I_OPTIONS<<endl; |
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cout << "OUTPUT OPTIONS "<<O_OPTIONS<<endl; |
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Loop(DIR,LIST,MAXEV,MINEV,I_OPTIONS,O_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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