#include "TROOT.h"
#include "TFolder.h"
#include "TObjString.h"
+#include "TGeometry.h"
#include "TBenchmark.h"
// --- Standard library ---
#include <iomanip.h>
// --- AliRoot header files ---
-
#include "AliRun.h"
+#include "AliHeader.h"
+#include "AliStream.h"
#include "AliRunDigitizer.h"
#include "AliPHOSDigit.h"
#include "AliPHOS.h"
AliPHOSDigitizer::AliPHOSDigitizer()
{
// ctor
+ InitParameters() ;
+ fDefaultInit = kTRUE ;
+ fManager = 0 ; // We work in the standalong mode
- fPinNoise = 0.01 ;
- fEMCDigitThreshold = 0.01 ;
- fCPVNoise = 0.01;
- fCPVDigitThreshold = 0.09 ;
- fTimeResolution = 0.5e-9 ;
- fTimeSignalLength = 1.0e-9 ;
- fDigitsInRun = 0 ;
- fADCchanelEmc = 0.0015; // width of one ADC channel in GeV
- fADCpedestalEmc = 0.005 ; //
- fNADCemc = (Int_t) TMath::Power(2,16) ; // number of channels in EMC ADC
-
- fADCchanelCpv = 0.0012 ; // width of one ADC channel in CPV 'popugais'
- fADCpedestalCpv = 0.012 ; //
- fNADCcpv = (Int_t) TMath::Power(2,12); // number of channels in CPV ADC
-
- fTimeThreshold = 0.001*10000000 ; //Means 1 MeV in terms of SDigits amplitude
- fManager = 0 ; // We work in the standalong mode
-}
+ }
//____________________________________________________________________________
-AliPHOSDigitizer::AliPHOSDigitizer(const char *headerFile,const char * name)
+AliPHOSDigitizer::AliPHOSDigitizer(const char *headerFile, const char * name, const Bool_t toSplit)
{
// ctor
- SetName(name) ;
+
SetTitle(headerFile) ;
+ SetName(name) ;
fManager = 0 ; // We work in the standalong mode
+ fSplitFile= 0 ;
+ InitParameters() ;
+ fToSplit = toSplit ;
Init() ;
-
+ fDefaultInit = kFALSE ;
}
//____________________________________________________________________________
AliPHOSDigitizer::AliPHOSDigitizer(AliRunDigitizer * ard):AliDigitizer(ard)
{
// ctor
- SetName(""); //Will call init in the digitizing
- SetTitle("aliroot") ;
+ SetTitle(ard->GetInputFileName(0,0)) ;
+ InitParameters() ;
+ fDefaultInit = kFALSE ;
+ fSplitFile = 0 ;
+
+ if (ard->GetOutputFile()) {
+ SetName(ard->GetOutputFile().Data());
+ fToSplit = kTRUE ;
+ } else {
+ SetName("Default") ;
+ fToSplit = kFALSE ;
+ }
}
//____________________________________________________________________________
AliPHOSDigitizer::~AliPHOSDigitizer()
{
// dtor
-
-
+
+ fSplitFile = 0 ;
}
//____________________________________________________________________________
digits->Clear() ;
const AliPHOSGeometry *geom = gime->PHOSGeometry() ;
-
//Making digits with noise, first EMC
Int_t nEMC = geom->GetNModules()*geom->GetNPhi()*geom->GetNZ();
TClonesArray * sdigits = 0 ;
Int_t input = 0 ;
TObjArray * sdigArray = new TObjArray(2) ;
- while ( (folder = (TFolder*)next()) )
+ while ( (folder = (TFolder*)next()) ) {
if ( (sdigits = (TClonesArray*)folder->FindObject(GetName()) ) ) {
- cout << "INFO: AliPHOSDigitizer::Digitize -> Adding SDigits "
- << GetName() << " from " << folder->GetName() << endl ;
+ TString fileName(folder->GetName()) ;
+ fileName.ReplaceAll("_","/") ;
+// cout << "INFO: AliPHOSDigitizer::Digitize -> Adding SDigits "
+// << GetName() << " from " << fileName << endl ;
sdigArray->AddAt(sdigits, input) ;
input++ ;
}
+ }
//Find the first crystall with signal
Int_t nextSig = 200000 ;
Float_t noise = gRandom->Gaus(0., fPinNoise) ;
new((*digits)[absID-1]) AliPHOSDigit( -1,absID,sDigitizer->Digitize(noise), TimeOfNoise() ) ;
//look if we have to add signal?
+ digit = (AliPHOSDigit *) digits->At(absID-1) ;
+
if(absID==nextSig){
//Add SDigits from all inputs
- digit = (AliPHOSDigit *) digits->At(absID-1) ;
-
ticks->Clear() ;
Int_t contrib = 0 ;
Float_t a = digit->GetAmp() ;
if(fManager)
primaryoffset = fManager->GetMask(i) ;
else
- primaryoffset = i ;
- curSDigit->ShiftPrimary(i) ;
+ primaryoffset = 10000000*i ;
+ curSDigit->ShiftPrimary(primaryoffset) ;
a = curSDigit->GetAmp() ;
b = a /fTimeSignalLength ;
//remove digits below thresholds
for(i = 0; i < nEMC ; i++){
- digit = (AliPHOSDigit*) digits->At(i) ;
+ digit = dynamic_cast<AliPHOSDigit*>( digits->At(i) ) ;
if(sDigitizer->Calibrate( digit->GetAmp() ) < fEMCDigitThreshold)
digits->RemoveAt(i) ;
else
//Set indexes in list of digits and make true digitization of the energy
for (i = 0 ; i < ndigits ; i++) {
- AliPHOSDigit * digit = (AliPHOSDigit *) digits->At(i) ;
+ digit = dynamic_cast<AliPHOSDigit*>( digits->At(i) ) ;
digit->SetIndexInList(i) ;
Float_t energy = sDigitizer->Calibrate(digit->GetAmp()) ;
digit->SetAmp(DigitizeEnergy(energy,digit->GetId()) ) ;
}
}
+
//____________________________________________________________________________
Int_t AliPHOSDigitizer::DigitizeEnergy(Float_t energy, Int_t absId)
{
}
return chanel ;
}
+
//____________________________________________________________________________
void AliPHOSDigitizer::Exec(Option_t *option)
{
if(strcmp(GetName(), "") == 0 )
Init() ;
-
if (strstr(option,"print")) {
Print("");
return ;
if(fManager){
treeD = fManager->GetTreeD() ;
nevents = 1 ; // Will process only one event
+
+ //Check, if this branch already exits
+ if (treeD) {
+ TObjArray * lob = (TObjArray*)treeD->GetListOfBranches() ;
+ TIter next(lob) ;
+ TBranch * branch = 0 ;
+ Bool_t phosfound = kFALSE, digitizerfound = kFALSE ;
+
+ while ( (branch = (TBranch*)next()) && (!phosfound || !digitizerfound) ) {
+ if ( (strcmp(branch->GetName(), "PHOS")==0) &&
+ (strcmp(branch->GetTitle(), GetName())==0) )
+ phosfound = kTRUE ;
+
+ else if ( (strcmp(branch->GetName(), "AliPHOSDigitizer")==0) &&
+ (strcmp(branch->GetTitle(), GetName())==0) )
+ digitizerfound = kTRUE ;
+ }
+
+ if ( phosfound ) {
+ cerr << "WARNING: AliPHOSDigitizer -> Digits branch with name " << GetName()
+ << " already exits" << endl ;
+ return ;
+ }
+ if ( digitizerfound ) {
+ cerr << "WARNING: AliPHOSDigitizer -> Digitizer branch with name " << GetName()
+ << " already exits" << endl ;
+ return ;
+ }
+ }
}
- else {
- gAlice->GetEvent(0) ;
- nevents = (Int_t) gAlice->TreeE()->GetEntries() ;
- treeD=gAlice->TreeD() ;
- }
- if(treeD == 0 ){
- cerr << " AliPHOSDigitizer :: Can not find TreeD " << endl ;
- return ;
+ else { //PHOS standalone
+ if(gime->BranchExists("Digits") )
+ return ;
+ nevents=gime->MaxEvent() ;
}
-
- //Check, if this branch already exits
- TObjArray * lob = (TObjArray*)treeD->GetListOfBranches() ;
- TIter next(lob) ;
- TBranch * branch = 0 ;
- Bool_t phosfound = kFALSE, digitizerfound = kFALSE ;
- while ( (branch = (TBranch*)next()) && (!phosfound || !digitizerfound) ) {
- if ( (strcmp(branch->GetName(), "PHOS")==0) &&
- (strcmp(branch->GetTitle(), GetName())==0) )
- phosfound = kTRUE ;
-
- else if ( (strcmp(branch->GetName(), "AliPHOSDigitizer")==0) &&
- (strcmp(branch->GetTitle(), GetName())==0) )
- digitizerfound = kTRUE ;
- }
-
- if ( phosfound ) {
- cerr << "WARNING: AliPHOSDigitizer -> Digits branch with name " << GetName()
- << " already exits" << endl ;
- return ;
- }
- if ( digitizerfound ) {
- cerr << "WARNING: AliPHOSDigitizer -> 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 << "AliPHOSDigitizer -> No Input " << endl ;
+ cerr << "AliPHOSDigitizer::Exec -> No Input " << endl ;
return ;
}
gime->ReadTreeS(treeS,input) ;
}
+
}
else
gime->Event(ievent,"S") ;
//increment the total number of Digits per run
fDigitsInRun += gime->Digits()->GetEntriesFast() ;
}
-
+
if(strstr(option,"tim")){
gBenchmark->Stop("PHOSDigitizer");
cout << "AliPHOSDigitizer:" << endl ;
}
return time ;
}
+
//____________________________________________________________________________
Bool_t AliPHOSDigitizer::Init()
{
- fPinNoise = 0.01 ;
- fEMCDigitThreshold = 0.01 ;
- fCPVNoise = 0.01;
- fCPVDigitThreshold = 0.09 ;
- fTimeResolution = 0.5e-9 ;
- fTimeSignalLength = 1.0e-9 ;
- fDigitsInRun = 0 ;
- fADCchanelEmc = 0.0015; // width of one ADC channel in GeV
- fADCpedestalEmc = 0.005 ; //
- fNADCemc = (Int_t) TMath::Power(2,16) ; // number of channels in EMC ADC
+ // Makes all memory allocations
- fADCchanelCpv = 0.0012 ; // width of one ADC channel in CPV 'popugais'
- fADCpedestalCpv = 0.012 ; //
- fNADCcpv = (Int_t) TMath::Power(2,12); // number of channels in CPV ADC
-
- fTimeThreshold = 0.001*10000000 ; //Means 1 MeV in terms of SDigits amplitude
-
- if(fManager)
- SetTitle("aliroot") ;
- // else
- // SetTitle("galice.root") ;
+ if( strcmp(GetTitle(), "") == 0 )
+ SetTitle("galice.root") ;
- if( strcmp(GetName(), "") == 0 )
- SetName("Default") ;
-
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance(GetTitle(), GetName()) ;
+ AliPHOSGetter * gime = AliPHOSGetter::GetInstance(GetTitle(), GetName(), fToSplit) ;
if ( gime == 0 ) {
cerr << "ERROR: AliPHOSDigitizer::Init -> Could not obtain the Getter object !" << endl ;
return kFALSE;
}
const AliPHOSGeometry * geom = gime->PHOSGeometry() ;
+
fEmcCrystals = geom->GetNModules() * geom->GetNCristalsInModule() ;
// Post Digits to the white board
// Post Digitizer to the white board
gime->PostDigitizer(this) ;
+
+ fSplitFile = 0 ;
+ if(fToSplit){
+ // construct the name of the file as /path/PHOS.SDigits.root
+ //First - extract full path if necessary
+ TString digitsFileName(GetTitle()) ;
+ Ssiz_t islash = digitsFileName.Last('/') ;
+ if(islash<digitsFileName.Length())
+ digitsFileName.Remove(islash+1,digitsFileName.Length()) ;
+ else
+ digitsFileName="" ;
+ // Next - append the file name
+ digitsFileName+="PHOS.Digits." ;
+ if((strcmp(GetName(),"Default")!=0)&&(strcmp(GetName(),"")!=0)){
+ digitsFileName+=GetName() ;
+ digitsFileName+="." ;
+ }
+ digitsFileName+="root" ;
+ // Finally - check if the file already opened or open the file
+ fSplitFile = static_cast<TFile*>(gROOT->GetFile(digitsFileName.Data()));
+ if(!fSplitFile)
+ fSplitFile = TFile::Open(digitsFileName.Data(),"update") ;
+ }
//Mark that we will use current header file
if(!fManager){
return kTRUE ;
}
+//____________________________________________________________________________
+void AliPHOSDigitizer::InitParameters()
+{
+ fPinNoise = 0.004 ;
+ fEMCDigitThreshold = 0.012 ;
+ fCPVNoise = 0.01;
+ fCPVDigitThreshold = 0.09 ;
+ fTimeResolution = 0.5e-9 ;
+ fTimeSignalLength = 1.0e-9 ;
+ fDigitsInRun = 0 ;
+ fADCchanelEmc = 0.0015; // width of one ADC channel in GeV
+ fADCpedestalEmc = 0.005 ; //
+ fNADCemc = (Int_t) TMath::Power(2,16) ; // number of channels in EMC ADC
+
+ fADCchanelCpv = 0.0012 ; // width of one ADC channel in CPV 'popugais'
+ fADCpedestalCpv = 0.012 ; //
+ fNADCcpv = (Int_t) TMath::Power(2,12); // number of channels in CPV ADC
+
+ fTimeThreshold = 0.001*10000000 ; //Means 1 MeV in terms of SDigits amplitude
+
+}
+
//__________________________________________________________________
void AliPHOSDigitizer::MixWith(const char* headerFile)
{
// check if the specified SDigits do not already exist on the White Board:
// //Folders/RunMC/Event/Data/PHOS/SDigits/headerFile/sdigitsname
- TString path = "Folders/RunMC/Event/Data/PHOS/SDigits" ;
+ AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
+ TString path = gime->SDigitsFolder()->GetName() ;
+
+ // before it was ???? "Folders/RunMC/Event/Data/PHOS/SDigits" ;
path += headerFile ;
path += "/" ;
path += GetName() ;
return;
}
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
gime->PostSDigits(GetName(),headerFile) ;
// check if the requested file is already open or exist and if SDigits Branch exist
void AliPHOSDigitizer::Print(Option_t* option)const {
// Print Digitizer's parameters
if( strcmp(GetName(), "") != 0 ){
-
+
+
cout << "------------------- "<< GetName() << " -------------" << endl ;
- cout << "Digitizing sDigits from file(s): " <<endl ;
-
- TCollection * folderslist = ((TFolder*)gROOT->FindObjectAny("Folders/RunMC/Event/Data/PHOS/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 ;
-
+
+ const Int_t nStreams = GetNInputStreams() ;
+ if (nStreams) {
+ Int_t index = 0 ;
+ for (index = 0 ; index < nStreams ; index++)
+ cout << "Adding SDigits " << GetName() << " from " << fManager->GetInputFileName(index, 0) << endl ;
+
+ cout << endl ;
+ cout << "Writing digits to " << fManager->GetInputFileName(0, 0) << endl ;
+ } else {
+// AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
+// gime->Folder("sdigits") ;
+// cout << "Digitizing sDigits from file(s): " <<endl ;
+// TCollection * folderslist = gime->Folder("sdigits")->GetListOfFolders() ;
+// TIter next(folderslist) ;
+// TFolder * folder = 0 ;
+
+// while ( (folder = (TFolder*)next()) ) {
+// if ( folder->FindObject(GetName()) )
+ // cout << "Adding SDigits " << GetName() << " from " << GetSDigitsFileName() << endl ;
+// }
+ cout << endl ;
+ cout << "Writing digits to " << GetTitle() << endl ;
+ }
cout << endl ;
cout << "With following parameters: " << endl ;
cout << " Electronics noise in EMC (fPinNoise) = " << fPinNoise << endl ;
}
-//__________________________________________________________________
-void AliPHOSDigitizer::SetSDigitsBranch(const char* title)
-{
- // we set title (comment) of the SDigits branch in the first! header file
- if( strcmp(GetName(), "") == 0 )
- Init() ;
-
- AliPHOSGetter::GetInstance()->SDigits()->SetName(title) ;
-
-}
//__________________________________________________________________
Float_t AliPHOSDigitizer::TimeOfNoise(void)
{ // Calculates the time signal generated by noise
//to be rewritten, now returns just big number
return 1. ;
-}
-//____________________________________________________________________________
-void AliPHOSDigitizer::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 ) ;
-
}
//____________________________________________________________________________
AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
const TClonesArray * digits = gime->Digits(GetName()) ;
- TTree * treeD ;
-
- if(fManager)
+ TTree * treeD ;
+
+ if(fManager)
treeD = fManager->GetTreeD() ;
- else
+ else {
+ if((gAlice->TreeD() == 0) || (fSplitFile)) // we should not create TreeD if it is already here
+ gAlice->MakeTree("D", fSplitFile); // We overwrite TreeD in split file in the case of second reconstruction
+ if(fSplitFile)
+ fSplitFile->cd() ;
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/PHOS.Digits.root",gAlice->GetBaseFile()) ;
}
-
- TDirectory *cwd = gDirectory;
+
// -- create Digits branch
Int_t bufferSize = 32000 ;
TBranch * digitsBranch = treeD->Branch("PHOS",&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 ;
- AliPHOSDigitizer * d = gime->Digitizer(GetName()) ;
+ const AliPHOSDigitizer * d = dynamic_cast<const AliPHOSDigitizer *>(gime->Digitizer()) ;
TBranch * digitizerBranch = treeD->Branch("AliPHOSDigitizer", "AliPHOSDigitizer", &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) ;
-
+ digitsBranch->Fill() ;
+ digitizerBranch->Fill() ;
+ treeD->AutoSave() ;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff