From: hristov Date: Wed, 20 Feb 2002 13:54:02 +0000 (+0000) Subject: Control-M removed X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=commitdiff_plain;h=e41b8233f0cb4ac6c372ca948c446f6c773b18da;hp=792995c1c946192cc6063aa97103d14e321b6049;ds=sidebyside Control-M removed --- diff --git a/EMCAL/AliEMCALDigitizer.cxx b/EMCAL/AliEMCALDigitizer.cxx index ef672780622..5a6ab74be26 100644 --- a/EMCAL/AliEMCALDigitizer.cxx +++ b/EMCAL/AliEMCALDigitizer.cxx @@ -1,2097 +1,699 @@ /************************************************************************** - - * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * - - * * - - * Author: The ALICE Off-line Project. * - - * Contributors are mentioned in the code where appropriate. * - - * * - - * Permission to use, copy, modify and distribute this software and its * - - * documentation strictly for non-commercial purposes is hereby granted * - - * without fee, provided that the above copyright notice appears in all * - - * copies and that both the copyright notice and this permission notice * - - * appear in the supporting documentation. The authors make no claims * - - * about the suitability of this software for any purpose. It is * - - * provided "as is" without express or implied warranty. * - - **************************************************************************/ - - - - /* $Id$ */ - - - - //_________________________________________________________________________ - - // - - ////////////////////////////////////////////////////////////////////////////// - - // Class performs digitization of Summable digits - - // - - // In addition it performs mixing of summable digits from different events. - - // - - // For each event two branches are created in TreeD: - - // "EMCAL" - list of digits - - // "AliEMCALDigitizer" - AliEMCALDigitizer with all parameters used in digitization - - // - - // Note, that one cset title for new digits branch, and repeat digitization with - - // another set of parameters. - - // - - // Examples of use: - - // root[0] AliEMCALDigitizer * d = new AliEMCALDigitizer() ; - - // root[1] d->ExecuteTask() - - // Warning in : object already instantiated - - // //Digitizes SDigitis in all events found in file galice.root - - // - - // root[2] AliEMCALDigitizer * d1 = new AliEMCALDigitizer("galice1.root") ; - - // // Will read sdigits from galice1.root - - // root[3] d1->MixWith("galice2.root") - - // Warning in : object already instantiated - - // // Reads another portion of sdigits from galice2.root - - // root[3] d1->MixWith("galice3.root") - - // // Reads another portion of sdigits from galice3.root - - // root[4] d->ExecuteTask("deb timing") - - // // Reads SDigits from files galice1.root, galice2.root .... - - // // mixes them and stores produced Digits in file galice1.root - - // // deb - prints number of produced digits - - // // deb all - prints list of produced digits - - // // timing - prints time used for digitization - - //////////////////////////////////////////////////////////////////////////////////// - - // - - //*-- Author: Sahal Yacoob (LBL) - - // based on : AliEMCALDigitizer - - //_________________________________________________________________________________ - - - - // --- ROOT system --- - - #include "TFile.h" - - #include "TTree.h" - - #include "TSystem.h" - - #include "TROOT.h" - - #include "TFolder.h" - - #include "TObjString.h" - - #include "TBenchmark.h" - - // --- Standard library --- - - #include - - - - // --- AliRoot header files --- - - - - #include "AliRun.h" - - #include "AliEMCALDigit.h" - - #include "AliEMCALHit.h" - - #include "AliEMCALTick.h" - - #include "AliEMCALv1.h" - - #include "AliEMCALDigitizer.h" - - #include "AliEMCALSDigitizer.h" - - #include "AliEMCALGeometry.h" - - #include "AliEMCALGetter.h" - - #include "AliRunDigitizer.h" - - ClassImp(AliEMCALDigitizer) - - - - - - //____________________________________________________________________________ - - AliEMCALDigitizer::AliEMCALDigitizer() - - { - - // ctor - - - - fSDigitizer = 0 ; - - fNinputs = 0 ; - - fPinNoise = 0.0 ; - - fTowerDigitThreshold = 0.0 ; - - fTimeResolution = 0. ; - - fTimeSignalLength = 0. ; - - fPreShowerDigitThreshold = 0. ; - - fADCchannelTower = 0.0; // width of one ADC channel in GeV - - fADCpedestalTower = 0. ; // pedestal of ADC - - fNADCTower = 0; // number of channels in Tower ADC - - - - fADCchannelPreSho = 0.0; // width of one ADC channel in Pre Shower - - fADCpedestalPreSho = 0.0 ; // pedestal of ADC - - fNADCPreSho = 0; // number of channels in Pre Shower ADC - - fTimeThreshold = 0.0; //Means 1 MeV in terms of SDigits amplitude - - fManager = 0 ; - - - - - - - - } - - //____________________________________________________________________________ - - Bool_t AliEMCALDigitizer::Init() - - { - - // Makes all memory allocations - - - - fSDigitizer = 0 ; - - fNinputs = 1 ; - - fPinNoise = 0.00001 ; - - fTowerDigitThreshold = 0.001 ; - - fTimeResolution = 0.5e-9 ; - - fTimeSignalLength = 1.0e-9 ; - - fPreShowerDigitThreshold = fTowerDigitThreshold/25. ; - - fInitialized = kFALSE ; - - fADCchannelTower = 0.000220; // width of one ADC channel in GeV - - fADCpedestalTower = 0.005 ; // GeV - - fNADCTower = (Int_t) TMath::Power(2,16) ; // number of channels in Tower ADC - - - - fADCchannelPreSho = 0.0000300; // width of one ADC channel in Pre Shower - - fADCpedestalPreSho = 0.005 ; // - - fNADCPreSho = (Int_t) TMath::Power(2,12); // number of channels in Pre ShowerADC - - - - - fTimeThreshold = 0.001*10000000 ; //Means 1 MeV in terms of SDigits amplitude - - - - - - - - - + fTimeThreshold = 0.001*10000000 ; //Means 1 MeV in terms of SDigits amplitude + if(fManager) - - SetTitle("aliroot") ; - - else if (strcmp(GetTitle(),"")==0) - - SetTitle("galice.root") ; - - - - if( strcmp(GetName(), "") == 0 ) - - SetName("Default") ; - - - - AliEMCALGetter * gime = AliEMCALGetter::GetInstance(GetTitle(), GetName(), "update") ; - - if ( gime == 0 ) { - - cerr << "ERROR: AliEMCALDigitizer::Init -> Could not obtain the Getter object !" << endl ; - - return kFALSE; - - } - - - - //const AliEMCALGeometry * geom = gime->EMCALGeometry() ; - - //fEmcCrystals = geom->GetNModules() * geom->GetNCristalsInModule() ; - - - - // Post Digits to the white board - - gime->PostDigits(GetName() ) ; - - - - // Post Digitizer to the white board - - gime->PostDigitizer(this) ; - - - - //Mark that we will use current header file - - if(!fManager){ - - gime->PostSDigits(GetName(),GetTitle()) ; - - gime->PostSDigitizer(GetName(),GetTitle()) ; - - } - - return kTRUE ; - - - - - - - - } - - - - //____________________________________________________________________________ - - AliEMCALDigitizer::AliEMCALDigitizer(const char *headerFile,const char *name) - - { - - SetName(name) ; - - SetTitle(headerFile) ; - - fManager = 0 ; // We work in the standalong mode - - Init() ; - - - - - - - - } - - //____________________________________________________________________________ - - AliEMCALDigitizer::AliEMCALDigitizer(AliRunDigitizer * ard):AliDigitizer(ard) - - { - - // ctor - - SetName(""); //Will call init in the digitizing - - SetTitle("aliroot") ; - - } - - - - //____________________________________________________________________________ - - AliEMCALDigitizer::~AliEMCALDigitizer() - - { - - // dtor - - - - } - - //____________________________________________________________________________ - - void AliEMCALDigitizer::Reset() { - - //sets current event number to the first simulated event - - if( strcmp(GetName(), "") == 0 ) - - Init() ; - - - - // Int_t inputs ; - - // for(inputs = 0; inputs < fNinputs ;inputs++) - - // fIevent->AddAt(-1, inputs ) ; - - - - } - - - - //____________________________________________________________________________ - - void AliEMCALDigitizer::Digitize(const Int_t event) { - - - - // Makes the digitization of the collected summable digits - - // for this it first creates the array of all EMCAL modules - - // filled with noise (different for EMC, CPV and PPSD) and - - // after that adds contributions from SDigits. This design - - // helps to avoid scanning over the list of digits to add - - // contribution of any new SDigit. - - - - AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ; - - TClonesArray * digits = gime->Digits(GetName()) ; - - - - digits->Clear() ; - - - - const AliEMCALGeometry *geom = gime->EMCALGeometry() ; - - - - - - //Making digits with noise, first EMC - - Int_t nEMC = 2*geom->GetNPhi()*geom->GetNZ(); - - Int_t absID ; - - TString name = geom->GetName() ; - - - - // get first the sdigitizer from the tasks list (must have same name as the digitizer) - - const AliEMCALSDigitizer * sDigitizer = gime->SDigitizer(GetName()); - - if ( !sDigitizer) { - - cerr << "ERROR: AliEMCALDigitizer::Digitize -> SDigitizer with name " << GetName() << " not found " << endl ; - - abort() ; - - } - - - - // loop through the sdigits posted to the White Board and add them to the noise - - TCollection * folderslist = gime->SDigitsFolder()->GetListOfFolders() ; - - TIter next(folderslist) ; - - TFolder * folder = 0 ; - - TClonesArray * sdigits = 0 ; - - Int_t input = 0 ; - - TObjArray * sdigArray = new TObjArray(2) ; - - while ( (folder = (TFolder*)next()) ) - - if ( (sdigits = (TClonesArray*)folder->FindObject(GetName()) ) ) { - - cout << "INFO: AliEMCALDigitizer::Digitize -> Adding SDigits " - - << GetName() << " from " << folder->GetName() << endl ; - - sdigArray->AddAt(sdigits, input) ; - - input++ ; - - } - - - - //Find the first tower with signal - - Int_t nextSig = 200000 ; - - Int_t i; - - for(i=0; iAt(i) ; - - if ( !sdigits->GetEntriesFast() ) - - continue ; - - Int_t curNext = ((AliEMCALDigit *)sdigits->At(0))->GetId() ; - - if(curNext < nextSig) - - nextSig = curNext ; - - } - - - - TArrayI index(input) ; - - index.Reset() ; //Set all indexes to zero - - - - AliEMCALDigit * digit = 0 ; - - AliEMCALDigit * curSDigit = 0 ; - - - - TClonesArray * ticks = new TClonesArray("AliEMCALTick",1000) ; - - - - //Put Noise contribution - - for(absID = 1; absID <= nEMC; absID++){ - - Float_t noise = gRandom->Gaus(0., fPinNoise); - - new((*digits)[absID-1]) AliEMCALDigit( -1, -1, absID,sDigitizer->Digitize(noise), TimeOfNoise() ) ; - - //look if we have to add signal? - - if(absID==nextSig){ - - //Add SDigits from all inputs - - digit = (AliEMCALDigit *) digits->At(absID-1) ; - - - - ticks->Clear() ; - - Int_t contrib = 0 ; - - Float_t a = digit->GetAmp() ; - - Float_t b = TMath::Abs( a /fTimeSignalLength) ; - - //Mark the beginnign of the signal - - new((*ticks)[contrib++]) AliEMCALTick(digit->GetTime(),0, b); - - //Mark the end of the ignal - - new((*ticks)[contrib++]) AliEMCALTick(digit->GetTime()+fTimeSignalLength, -a, -b); - - - - // loop over input - - - - for(i = 0; i< input ; i++){ //loop over (possible) merge sources - - if(((TClonesArray *)sdigArray->At(i))->GetEntriesFast() > index[i] ) - - curSDigit = (AliEMCALDigit*)((TClonesArray *)sdigArray->At(i))->At(index[i]) ; - - else - - curSDigit = 0 ; - - //May be several digits will contribute from the same input - - while(curSDigit && curSDigit->GetId() == absID){ - - //Shift primary to separate primaries belonging different inputs - - Int_t primaryoffset ; - - if(fManager) - - primaryoffset = fManager->GetMask(i) ; - - else - - primaryoffset = i ; - - curSDigit->ShiftPrimary(primaryoffset) ; - - - - a = curSDigit->GetAmp() ; - - b = a /fTimeSignalLength ; - - new((*ticks)[contrib++]) AliEMCALTick(curSDigit->GetTime(),0, b); - - new((*ticks)[contrib++]) AliEMCALTick(curSDigit->GetTime()+fTimeSignalLength, -a, -b); - - - - *digit = *digit + *curSDigit ; //add energies - - - - index[i]++ ; - - if(((TClonesArray *)sdigArray->At(i))->GetEntriesFast() > index[i] ) - - curSDigit = (AliEMCALDigit*)((TClonesArray *)sdigArray->At(i))->At(index[i]) ; - - else - - curSDigit = 0 ; - - - } - - - } - - - - + } + } //calculate and set time - - Float_t time = FrontEdgeTime(ticks) ; - - digit->SetTime(time) ; - - - - //Find next signal module - - nextSig = 200000 ; - - for(i=0; iAt(i)) ; - - Int_t curNext = nextSig ; - - if(sdigits->GetEntriesFast() > index[i] ){ - - curNext = ((AliEMCALDigit *) sdigits->At(index[i]))->GetId() ; - - - - } - - if(curNext < nextSig) nextSig = curNext ; - - } - - } - - } - - - - ticks->Delete() ; - - delete ticks ; - - - - - - - - - - //remove digits below thresholds - - for(absID = 0; absID < nEMC/2 ; absID++){ - - if(sDigitizer->Calibrate(((AliEMCALDigit*)digits->At(absID))->GetAmp()) < fTowerDigitThreshold) - - digits->RemoveAt(absID) ; - - else - - digit->SetTime(gRandom->Gaus(digit->GetTime(),fTimeResolution) ) ; - - } - - - - for(absID = nEMC/2; absID < nEMC ; absID++){ - - if(sDigitizer->Calibrate(((AliEMCALDigit*)digits->At(absID))->GetAmp()) < fPreShowerDigitThreshold) - - digits->RemoveAt(absID) ; - - else - - digit->SetTime(gRandom->Gaus(digit->GetTime(),fTimeResolution) ) ; - - } - - - - digits->Compress() ; - - - - Int_t ndigits = digits->GetEntriesFast() ; - - - - digits->Expand(ndigits) ; - - - - - - //Set indexes in list of digits - - //Int_t i ; - - for (i = 0 ; i < ndigits ; i++) { - - AliEMCALDigit * digit = (AliEMCALDigit *) digits->At(i) ; - - digit->SetIndexInList(i) ; - - Float_t energy = sDigitizer->Calibrate(digit->GetAmp()) ; - - digit->SetAmp(DigitizeEnergy(energy,digit->GetId()) ) ; - - } - - } - - - - //____________________________________________________________________________ - - - - Int_t AliEMCALDigitizer::DigitizeEnergy(Float_t energy, Int_t absId) - - { - - Int_t channel = -999; - - Int_t nphi = AliEMCALGetter::GetInstance()->EMCALGeometry()->GetNPhi() ; - - Int_t nz = AliEMCALGetter::GetInstance()->EMCALGeometry()->GetNZ() ; - - - - if(absId <= nphi*nz){ //digitize as tower - - channel = static_cast (TMath::Ceil( (energy + fADCpedestalTower)/fADCchannelTower )) ; - - if(channel > fNADCTower ) - - channel = fNADCTower ; - - } else { - - channel = static_cast(TMath::Ceil( (energy + fADCpedestalPreSho)/fADCchannelPreSho )) ; - - if(channel > fNADCPreSho ) - - channel = fNADCPreSho ; - - } - - - - return channel ; - - } - - - - //____________________________________________________________________________ - - void AliEMCALDigitizer::Exec(Option_t *option) { - - // Managing method - - if(strcmp(GetName(), "") == 0 ) - - Init() ; - - - - if (strstr(option,"print")) { - - Print(""); - - return ; - - } - - - - if(strstr(option,"tim")) - - gBenchmark->Start("EMCALDigitizer"); - - - - AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ; - - - - Int_t nevents ; - - - - TTree * treeD ; - - - - if(fManager){ - - treeD = fManager->GetTreeD() ; - - nevents = 1 ; // Will process only one event - - } - - else { - - gAlice->GetEvent(0) ; - - nevents = (Int_t) gAlice->TreeE()->GetEntries() ; - - treeD=gAlice->TreeD() ; - - } - - if(treeD == 0 ){ - - cerr << " AliEMCALDigitizer :: Can not find TreeD " << endl ; - - return ; - - } - - - - //Check, if this branch already exits - - TObjArray * lob = (TObjArray*)treeD->GetListOfBranches() ; - - TIter next(lob) ; - - TBranch * branch = 0 ; - - Bool_t emcalfound = kFALSE, digitizerfound = kFALSE ; - - - - while ( (branch = (TBranch*)next()) && (!emcalfound || !digitizerfound) ) { - - if ( (strcmp(branch->GetName(), "EMCAL")==0) && - - (strcmp(branch->GetTitle(), GetName())==0) ) - - emcalfound = kTRUE ; - - - - else if ( (strcmp(branch->GetName(), "AliEMCALDigitizer")==0) && - - (strcmp(branch->GetTitle(), GetName())==0) ) - - digitizerfound = kTRUE ; - - } - - - - if ( emcalfound ) { - - cerr << "WARNING: AliEMCALDigitizer -> Digits branch with name " << GetName() - - << " already exits" << endl ; - - return ; - - } - - if ( digitizerfound ) { - - cerr << "WARNING: AliEMCALDigitizer -> Digitizer branch with name " << GetName() - - << " already exits" << endl ; - - return ; - - } - - - - Int_t ievent ; - - - - for(ievent = 0; ievent < nevents; ievent++){ - - - - if(fManager){ - - Int_t input ; - - for(input = 0 ; input < fManager->GetNinputs(); input ++){ - - TTree * treeS = fManager->GetInputTreeS(input) ; - - if(!treeS){ - - cerr << "AliEMCALDigitizer -> No Input " << endl ; - - return ; - - } - - gime->ReadTreeS(treeS,input) ; - - } - - } - - else - - gime->Event(ievent,"S") ; - - - - Digitize(ievent) ; //Add prepared SDigits to digits and add the noise - - - - WriteDigits(ievent) ; - - - - if(strstr(option,"deb")) - - PrintDigits(option); - - - - //increment the total number of Digits per run - - fDigitsInRun += gime->Digits()->GetEntriesFast() ; - - } - - - - if(strstr(option,"tim")){ - - gBenchmark->Stop("EMCALDigitizer"); - - cout << "AliEMCALDigitizer:" << endl ; - - cout << " took " << gBenchmark->GetCpuTime("EMCALDigitizer") << " seconds for Digitizing " - - << gBenchmark->GetCpuTime("EMCALDigitizer")/nevents << " seconds per event " << endl ; - - cout << endl ; - - } - - - - } - - - - - - - - //__________________________________________________________________ - - void AliEMCALDigitizer::MixWith(char* headerFile){ - - // Alows produce digits by superimposing background and signal event. - - // It is assumed, that headers file with SIGNAL events is opened in - - // constructor, and now we set the BACKGROUND event, with which we - - // will mix. Thus we avoid writing (changing) huge and expencive - - // backgound files: all output will be writen into SIGNAL, i.e. - - // opened in constructor file. - - // - - // One can open as many files to mix with as one wants. - - - - if( strcmp(GetName(), "") == 0 ) - - Init() ; - - - - if(fManager){ - - cout << "Can not use this method under AliRunDigitizer " << endl ; - - return ; - - } // check if the specified SDigits do not already exist on the White Board: - - // //Folders/RunMC/Event/Data/EMCAL/SDigits/headerFile/sdigitsname - - - - TString path = "Folders/RunMC/Event/Data/EMCAL/SDigits" ; - - path += headerFile ; - - path += "/" ; - - path += GetName() ; - - if ( gROOT->FindObjectAny(path.Data()) ) { - - cerr << "WARNING: AliEMCALDigitizer::MixWith -> Entry already exists, do not add" << endl ; - - return; - - } - - - - AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ; - - gime->PostSDigits(GetName(),headerFile) ; - - - - // check if the requested file is already open or exist and if SDigits Branch exist - - TFile * file = (TFile*)gROOT->FindObject(headerFile); - - if ( !file ) { - - file = new TFile(headerFile, "READ") ; - - if (!file) { - - cerr << "ERROR: AliEMCALDigitizer::MixWith -> File " << headerFile << " does not exist!" << endl ; - - return ; - - } - - } - - - - } - - - - //__________________________________________________________________ - - void AliEMCALDigitizer::Print(Option_t* option)const { - - if( strcmp(GetName(), "") != 0) { - - - - cout << "------------------- "<< GetName() << " -------------" << endl ; - - cout << "Digitizing sDigits from file(s): " <FindObjectAny("Folders/RunMC/Event/Data/EMCAL/SDigits"))->GetListOfFolders() ; - - TIter next(folderslist) ; - - TFolder * folder = 0 ; - - while ( (folder = (TFolder*)next()) ) - - if ( folder->FindObject(GetName()) ) - - { - - cout << "Adding SDigits " << GetName() << " from " << folder->GetName() << endl ; - - cout << endl ; - - cout << "Writing digits to " << GetTitle() << endl ; - - - - cout << endl ; - - cout << "With following parameters: " << endl ; - - cout << " Electronics noise in EMC (fPinNoise) = " << fPinNoise << endl ; - - cout << " Threshold in EMC (fTowerDigitThreshold) = " << fTowerDigitThreshold << endl; - - cout << " Threshold in PreShower (fPreShowerDigitThreshold) = " << fPreShowerDigitThreshold << endl ; ; - - cout << "---------------------------------------------------" << endl ; - - } - - else - - cout << "AliEMCALDigitizer not initialized " << endl ; - - } - - } - - - - -//__________________________________________________________________ - - -void AliEMCALDigitizer::PrintDigits(Option_t * option){ - - +//__________________________________________________________________ +void AliEMCALDigitizer::PrintDigits(Option_t * option){ - - AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ; - - TClonesArray * fDigits = gime->Digits() ; - - - - cout << "AliEMCALDigitiser:"<< endl ; - - cout << " Number of entries in Digits list " << fDigits->GetEntriesFast() << endl ; - - cout << endl ; - - if(strstr(option,"all")){ - - - - //loop over digits - - AliEMCALDigit * digit; - - cout << "Digit Id " << " Amplitude " << " Index " << " Nprim " << " Primaries list " << endl; - - Int_t index ; - - for (index = 0 ; index < fDigits->GetEntries() ; index++) { - - digit = (AliEMCALDigit * ) fDigits->At(index) ; - - cout << setw(8) << digit->GetId() << " " << setw(3) << digit->GetAmp() << " " - - << setw(6) << digit->GetIndexInList() << " " - - << setw(5) << digit->GetNprimary() <<" "; - - - - Int_t iprimary; - - for (iprimary=0; iprimaryGetNprimary(); iprimary++) - - cout << setw(5) << digit->GetPrimary(iprimary+1) << " "; - - cout << endl; - - } - - - - } - - } - - //_________________________________________________________________________________________ - - void AliEMCALDigitizer::WriteDigits(Int_t event) - - { - - - - // Makes TreeD in the output file. - - // Check if branch already exists: - - // if yes, exit without writing: ROOT TTree does not support overwriting/updating of - - // already existing branches. - - // else creates branch with Digits, named "EMCAL", title "...", - - // and branch "AliEMCALDigitizer", with the same title to keep all the parameters - - // and names of files, from which digits are made. - - - - AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ; - - const TClonesArray * digits = gime->Digits(GetName()) ; - - TTree * treeD ; - - - - if(fManager) - - treeD = fManager->GetTreeD() ; - - else - - treeD = gAlice->TreeD(); - - - - // create new branches - - // -- generate file name if necessary - - char * file =0; - - if(gSystem->Getenv("CONFIG_SPLIT_FILE")){ //generating file name - - file = new char[strlen(gAlice->GetBaseFile())+20] ; - - sprintf(file,"%s/EMCAL.Digits.root",gAlice->GetBaseFile()) ; - - } - - - - TDirectory *cwd = gDirectory; - - // -- create Digits branch - - Int_t bufferSize = 32000 ; - - TBranch * digitsBranch = treeD->Branch("EMCAL",&digits,bufferSize); - - digitsBranch->SetTitle(GetName()); - - if (file) { - - digitsBranch->SetFile(file); - - TIter next( digitsBranch->GetListOfBranches()); - - TBranch * sbr ; - - while ((sbr=(TBranch*)next())) { - - sbr->SetFile(file); - - } - - cwd->cd(); - - } - - - - // -- Create Digitizer branch - - Int_t splitlevel = 0 ; - - AliEMCALDigitizer * d = gime->Digitizer(GetName()) ; - - TBranch * digitizerBranch = treeD->Branch("AliEMCALDigitizer", "AliEMCALDigitizer", &d,bufferSize,splitlevel); - - digitizerBranch->SetTitle(GetName()); - - if (file) { - - digitizerBranch->SetFile(file); - - TIter next( digitizerBranch->GetListOfBranches()); - - TBranch * sbr; - - while ((sbr=(TBranch*)next())) { - - sbr->SetFile(file); - - } - - cwd->cd(); - - } - - - - digitsBranch->Fill() ; - - digitizerBranch->Fill() ; - - - - treeD->Write(0,kOverwrite) ; - - - - } - - //____________________________________________________________________________ - - Float_t AliEMCALDigitizer::FrontEdgeTime(TClonesArray * ticks) - - { // - - ticks->Sort() ; //Sort in accordance with times of ticks - - TIter it(ticks) ; - - AliEMCALTick * ctick = (AliEMCALTick *) it.Next() ; - - Float_t time = ctick->CrossingTime(fTimeThreshold) ; - - - - AliEMCALTick * t ; - - while((t=(AliEMCALTick*) it.Next())){ - - if(t->GetTime() < time) //This tick starts before crossing - - *ctick+=*t ; - - else - - return time ; - - - - time = ctick->CrossingTime(fTimeThreshold) ; - - } - - return time ; - - } - - //____________________________________________________________________________ - - Float_t AliEMCALDigitizer::TimeOfNoise(void) - - { // Calculates the time signal generated by noise - - //to be rewritten, now returns just big number - - return 1. ; - - - - } - - //____________________________________________________________________________ - - void AliEMCALDigitizer::SetSDigitsBranch(const char* title) - - { - - // we set title (comment) of the SDigits branch in the first! header file - - if( strcmp(GetName(), "") == 0 ) - - Init() ; - - - - AliEMCALGetter::GetInstance()->SDigits()->SetName(title) ; - - } - -