#include "TFolder.h"
#include "TObjString.h"
#include "TBenchmark.h"
+
// --- Standard library ---
#include <iomanip.h>
// --- AliRoot header files ---
#include "AliRun.h"
+#include "AliRunDigitizer.h"
#include "AliPHOSDigit.h"
#include "AliPHOS.h"
#include "AliPHOSGetter.h"
#include "AliPHOSDigitizer.h"
#include "AliPHOSSDigitizer.h"
#include "AliPHOSGeometry.h"
+#include "AliPHOSTick.h"
ClassImp(AliPHOSDigitizer)
//____________________________________________________________________________
- AliPHOSDigitizer::AliPHOSDigitizer():TTask("","")
+ AliPHOSDigitizer::AliPHOSDigitizer()
{
// ctor
- fPinNoise = 0.01 ;
- fEMCDigitThreshold = 0.01 ;
+ fPinNoise = 0.004 ;
+ fEMCDigitThreshold = 0.012 ;
fCPVNoise = 0.01;
fCPVDigitThreshold = 0.09 ;
- fPPSDNoise = 0.0000001;
- fPPSDDigitThreshold = 0.0000002 ;
-
+ 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):
- TTask(name, headerFile)
+AliPHOSDigitizer::AliPHOSDigitizer(const char *headerFile,const char * name)
{
// ctor
-
- fPinNoise = 0.01 ;
- fEMCDigitThreshold = 0.01 ;
- fCPVNoise = 0.01;
- fCPVDigitThreshold = 0.09 ;
- fPPSDNoise = 0.0000001;
- fPPSDDigitThreshold = 0.0000002 ;
-
+ SetName(name) ;
+ SetTitle(headerFile) ;
+ fManager = 0 ; // We work in the standalong mode
Init() ;
}
+//____________________________________________________________________________
+AliPHOSDigitizer::AliPHOSDigitizer(AliRunDigitizer * ard):AliDigitizer(ard)
+{
+ // ctor
+ SetName(""); //Will call init in the digitizing
+ SetTitle("aliroot") ;
+}
+
//____________________________________________________________________________
AliPHOSDigitizer::~AliPHOSDigitizer()
{
// This design avoids scanning over the list of digits to add
// contribution to new SDigits only.
- if( strcmp(GetName(), "") == 0 )
- Init() ;
-
AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
- TClonesArray * digits = gime->Digits() ;
+ TClonesArray * digits = gime->Digits(GetName()) ;
digits->Clear() ;
Int_t nEMC = geom->GetNModules()*geom->GetNPhi()*geom->GetNZ();
Int_t nCPV ;
- Int_t nPPSD ;
Int_t absID ;
TString name = geom->GetName() ;
- if ( name == "IHEP" || name == "MIXT" )
- nCPV =nEMC + geom->GetNumberOfCPVPadsZ()*geom->GetNumberOfCPVPadsPhi()*
- geom->GetNCPVModules()*geom->GetNumberOfCPVLayers() ;
- else
- nCPV = nEMC;
-
- if ( name == "GPS2" || name == "MIXT" )
- nPPSD =nCPV+2*geom->GetNPPSDModules()*geom->GetNumberOfModulesPhi()*geom->GetNumberOfModulesZ()*
- geom->GetNumberOfPadsPhi()*geom->GetNumberOfPadsZ() ;
- else
- nPPSD = nCPV;
+ nCPV = nEMC + geom->GetNumberOfCPVPadsZ()*geom->GetNumberOfCPVPadsPhi()*
+ geom->GetNModules() ;
+ digits->Expand(nCPV) ;
- digits->Expand(nPPSD) ;
-
-
- // sdigitize random gaussian noise and add it to all cells (EMCA+CPV+PPSD)
// get first the sdigitizer from the tasks list (must have same name as the digitizer)
const AliPHOSSDigitizer * sDigitizer = gime->SDigitizer(GetName());
if ( !sDigitizer) {
cerr << "ERROR: AliPHOSDigitizer::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()) ) ) {
+ 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 ;
+ Int_t i;
+ for(i=0; i<input; i++){
+ sdigits = (TClonesArray *)sdigArray->At(i) ;
+ if ( !sdigits->GetEntriesFast() )
+ continue ;
+ Int_t curNext = ((AliPHOSDigit *)sdigits->At(0))->GetId() ;
+ if(curNext < nextSig)
+ nextSig = curNext ;
+ }
+
+ TArrayI index(input) ;
+ index.Reset() ; //Set all indexes to zero
+
+ AliPHOSDigit * digit ;
+ AliPHOSDigit * curSDigit ;
+
+ TClonesArray * ticks = new TClonesArray("AliPHOSTick",1000) ;
+
+ //Put Noise contribution
for(absID = 1; absID <= nEMC; absID++){
Float_t noise = gRandom->Gaus(0., fPinNoise) ;
- new((*digits)[absID-1]) AliPHOSDigit( -1,absID,sDigitizer->Digitize(noise) ) ;
+ new((*digits)[absID-1]) AliPHOSDigit( -1,absID,sDigitizer->Digitize(noise), TimeOfNoise() ) ;
+ //look if we have to add signal?
+ 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() ;
+ Float_t b = TMath::Abs( a /fTimeSignalLength) ;
+ //Mark the beginnign of the signal
+ new((*ticks)[contrib++]) AliPHOSTick(digit->GetTime(),0, b);
+ //Mark the end of the ignal
+ new((*ticks)[contrib++]) AliPHOSTick(digit->GetTime()+fTimeSignalLength, -a, -b);
+
+ //loop over inputs
+ for(i=0; i<input; i++){
+ if(((TClonesArray *)sdigArray->At(i))->GetEntriesFast() > index[i] )
+ curSDigit = (AliPHOSDigit*)((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 = 10000000*i ;
+ curSDigit->ShiftPrimary(primaryoffset) ;
+
+ a = curSDigit->GetAmp() ;
+ b = a /fTimeSignalLength ;
+ new((*ticks)[contrib++]) AliPHOSTick(curSDigit->GetTime(),0, b);
+ new((*ticks)[contrib++]) AliPHOSTick(curSDigit->GetTime()+fTimeSignalLength, -a, -b);
+
+ *digit = *digit + *curSDigit ; //add energies
+
+ index[i]++ ;
+ if(((TClonesArray *)sdigArray->At(i))->GetEntriesFast() > index[i] )
+ curSDigit = (AliPHOSDigit*)((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; i<input; i++){
+ sdigits = ((TClonesArray *)sdigArray->At(i)) ;
+ Int_t curNext = nextSig ;
+ if(sdigits->GetEntriesFast() > index[i] ){
+ curNext = ((AliPHOSDigit *) sdigits->At(index[i]))->GetId() ;
+
+ }
+ if(curNext < nextSig) nextSig = curNext ;
+ }
+ }
}
+ ticks->Delete() ;
+ delete ticks ;
+
+
+ //Now CPV digits (different noise and no timing)
for(absID = nEMC+1; absID <= nCPV; absID++){
Float_t noise = gRandom->Gaus(0., fCPVNoise) ;
- new((*digits)[absID-1]) AliPHOSDigit( -1,absID,sDigitizer->Digitize(noise) ) ;
- }
-
- for(absID = nCPV+1; absID <= nPPSD; absID++){
- Float_t noise = gRandom->Gaus(0., fPPSDNoise) ;
- new((*digits)[absID-1]) AliPHOSDigit( -1,absID,sDigitizer->Digitize(noise) ) ;
- }
-
- // loop through the sdigits posted to the White Board and add them to the noise
- TCollection * folderslist = ((TFolder*)gROOT->FindObjectAny("YSAlice/WhiteBoard/SDigits/PHOS"))->GetListOfFolders() ;
- TIter next(folderslist) ;
- TFolder * folder = 0 ;
- TClonesArray * sdigits = 0 ;
- TString eventS ;
- eventS += event ;
- while ( (folder = (TFolder*)next()) ) {
- if ( (strcmp(folder->GetTitle(), eventS.Data()) == 0) || (strcmp(folder->GetTitle(), "") == 0) ) {
- Int_t numberoffiles = 0 ;
- if ( (sdigits = (TClonesArray*)folder->FindObject(GetName()) ) ) {
- cout << "INFO: AliPHOSDigitizer::Exec -> Adding SDigits " << GetName() << " from " << folder->GetName() << endl ;
- numberoffiles++ ;
- Int_t index ;
- AliPHOSDigit * curSDigit ;
- AliPHOSDigit * digit ;
- for ( index = 0 ; index < sdigits->GetEntriesFast(); index++) {
- curSDigit = (AliPHOSDigit*)sdigits->At(index) ;
- curSDigit->ShiftPrimary(numberoffiles) ;
- digit = (AliPHOSDigit*)digits->At(curSDigit->GetId() - 1 ) ;
- *digit = *digit + *curSDigit ;
+ new((*digits)[absID-1]) AliPHOSDigit( -1,absID,sDigitizer->Digitize(noise), TimeOfNoise() ) ;
+ //look if we have to add signal?
+ if(absID==nextSig){
+ digit = (AliPHOSDigit *) digits->At(absID-1) ;
+ //Add SDigits from all inputs
+ for(i=0; i<input; i++){
+ if(((TClonesArray *)sdigArray->At(i))->GetEntriesFast() > index[i] )
+ curSDigit = (AliPHOSDigit*)((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 = 10000000*i ;
+ curSDigit->ShiftPrimary(primaryoffset) ;
+
+ //add energies
+ *digit = *digit + *curSDigit ;
+ index[i]++ ;
+ if(((TClonesArray *)sdigArray->At(i))->GetEntriesFast() > index[i] )
+ curSDigit = (AliPHOSDigit*)((TClonesArray *)sdigArray->At(i))->At(index[i]) ;
+ else
+ curSDigit = 0 ;
}
}
+
+ //Find next signal module
+ nextSig = 200000 ;
+ for(i=0; i<input; i++){
+ sdigits = (TClonesArray *)sdigArray->At(i) ;
+ Int_t curNext = nextSig ;
+ if(sdigits->GetEntriesFast() > index[i] )
+ curNext = ((AliPHOSDigit *) sdigits->At(index[i]))->GetId() ;
+ if(curNext < nextSig) nextSig = curNext ;
+ }
+
}
}
- //remove digits below thresholds
- for(absID = 0; absID < nEMC ; absID++)
- if(sDigitizer->Calibrate(((AliPHOSDigit*)digits->At(absID))->GetAmp()) < fEMCDigitThreshold)
- digits->RemoveAt(absID) ;
+ delete sdigArray ; //We should not delete its contents
- for(absID = nEMC; absID < nCPV ; absID++)
- if(sDigitizer->Calibrate(((AliPHOSDigit*)digits->At(absID))->GetAmp()) < fCPVDigitThreshold)
- digits->RemoveAt(absID) ;
- for(absID = nCPV; absID < nPPSD ; absID++)
- if(sDigitizer->Calibrate(((AliPHOSDigit *)digits->At(absID))->GetAmp()) < fPPSDDigitThreshold)
- digits->RemoveAt(absID) ;
+ //remove digits below thresholds
+ for(i = 0; i < nEMC ; i++){
+ digit = (AliPHOSDigit*) digits->At(i) ;
+ if(sDigitizer->Calibrate( digit->GetAmp() ) < fEMCDigitThreshold)
+ digits->RemoveAt(i) ;
+ else
+ digit->SetTime(gRandom->Gaus(digit->GetTime(),fTimeResolution) ) ;
+ }
+
+
+ for(i = nEMC; i < nCPV ; i++)
+ if(sDigitizer->Calibrate(((AliPHOSDigit*)digits->At(i))->GetAmp()) < fCPVDigitThreshold)
+ digits->RemoveAt(i) ;
+
digits->Compress() ;
Int_t ndigits = digits->GetEntriesFast() ;
-
digits->Expand(ndigits) ;
-
- //Set indexes in list of digits
- Int_t i ;
+ //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->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)
+{
+ Int_t chanel ;
+ if(absId <= fEmcCrystals){ //digitize as EMC
+ chanel = (Int_t) TMath::Ceil((energy - fADCpedestalEmc)/fADCchanelEmc) ;
+ if(chanel > fNADCemc ) chanel = fNADCemc ;
+ }
+ else{ //Digitize as CPV
+ chanel = (Int_t) TMath::Ceil((energy - fADCpedestalCpv)/fADCchanelCpv) ;
+ if(chanel > fNADCcpv ) chanel = fNADCcpv ;
+ }
+ return chanel ;
+}
//____________________________________________________________________________
void AliPHOSDigitizer::Exec(Option_t *option)
{
// Managing method
- if( strcmp(GetName(), "") == 0 )
+ if(strcmp(GetName(), "") == 0 )
Init() ;
if (strstr(option,"print")) {
if(strstr(option,"tim"))
gBenchmark->Start("PHOSDigitizer");
+ AliPHOSGetter * gime = AliPHOSGetter::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 << " AliPHOSDigitizer :: Can not find TreeD " << endl ;
+ return ;
+ }
+
//Check, if this branch already exits
- TObjArray * lob = (TObjArray*)gAlice->TreeD()->GetListOfBranches() ;
+ 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) )
+ 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) )
+ else if ( (strcmp(branch->GetName(), "AliPHOSDigitizer")==0) &&
+ (strcmp(branch->GetTitle(), GetName())==0) )
digitizerfound = kTRUE ;
}
- if ( phosfound || digitizerfound ) {
- cerr << "WARNING: AliPHOSDigitizer::WriteDigits -> Digits and/or Digitizer branch with name " << GetName()
+ 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 nevents = (Int_t) gAlice->TreeE()->GetEntries() ;
Int_t ievent ;
for(ievent = 0; ievent < nevents; ievent++){
-
- gAlice->GetEvent(ievent);
- gAlice->SetEvent(ievent) ;
- if(!ReadSDigits(ievent)) //read sdigits event(s) evaluated by Combinator() from file(s)
- continue ;
+
+ if(fManager){
+ Int_t input ;
+ for(input = 0 ; input < fManager->GetNinputs(); input ++){
+ TTree * treeS = fManager->GetInputTreeS(input) ;
+ if(!treeS){
+ cerr << "AliPHOSDigitizer -> 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("PHOSDigitizer");
cout << "AliPHOSDigitizer:" << endl ;
- cout << " took " << gBenchmark->GetCpuTime("PHOSDigitizer") << " seconds for SDigitizing "
- << gBenchmark->GetCpuTime("PHOSDigitizer") << " seconds per event " << endl ;
- // << gBenchmark->GetCpuTime("PHOSDigitizer")/(fIeventMax->At(0)) << " seconds per event " << endl ;
+ cout << " took " << gBenchmark->GetCpuTime("PHOSDigitizer") << " seconds for Digitizing "
+ << gBenchmark->GetCpuTime("PHOSDigitizer")/nevents << " seconds per event " << endl ;
cout << endl ;
}
}
//____________________________________________________________________________
-void AliPHOSDigitizer::Init()
+Float_t AliPHOSDigitizer::FrontEdgeTime(TClonesArray * ticks)
+{ //
+ ticks->Sort() ; //Sort in accordance with times of ticks
+ TIter it(ticks) ;
+ AliPHOSTick * ctick = (AliPHOSTick *) it.Next() ;
+ Float_t time = ctick->CrossingTime(fTimeThreshold) ;
+
+ AliPHOSTick * t ;
+ while((t=(AliPHOSTick*) it.Next())){
+ if(t->GetTime() < time) //This tick starts before crossing
+ *ctick+=*t ;
+ else
+ return time ;
+
+ time = ctick->CrossingTime(fTimeThreshold) ;
+ }
+ return time ;
+}
+//____________________________________________________________________________
+Bool_t AliPHOSDigitizer::Init()
{
- // Makes all memory allocations
- // Adds Digitizer task to the folder of PHOS tasks
- //============================================================= YS
- // The initialisation is now done by AliPHOSGetter
+ 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
- if( strcmp(GetTitle(), "") == 0 )
- SetTitle("galice.root") ;
+ if(fManager)
+ SetTitle("aliroot") ;
+ else if (strcmp(GetTitle(),"")==0)
+ SetTitle("galice.root") ;
+
+ if( strcmp(GetName(), "") == 0 )
+ SetName("Default") ;
-
- // the SDigits name is stored by AliPHOSGetter as the name of the TClones Array
- // //YSAlice/WhiteBoard/SDigits/PHOS/headerFile/branchname and has branchTitle as title.
-
AliPHOSGetter * gime = AliPHOSGetter::GetInstance(GetTitle(), GetName()) ;
if ( gime == 0 ) {
cerr << "ERROR: AliPHOSDigitizer::Init -> Could not obtain the Getter object !" << endl ;
- return ;
+ return kFALSE;
}
-
-// fIevent = new TArrayI(1) ;
-// fIevent->AddAt(-1,0 ) ;
-// fIeventMax = new TArrayI(1) ;
-// fIeventMax->AddAt((Int_t) gAlice->TreeE()->GetEntries(), 0 );
+ const AliPHOSGeometry * geom = gime->PHOSGeometry() ;
+ fEmcCrystals = geom->GetNModules() * geom->GetNCristalsInModule() ;
- //add Task to //YSAlice/tasks/Digitizer/PHOS
- TTask * aliceSD = (TTask*)gROOT->FindObjectAny("YSAlice/tasks/Digitizer") ;
- TTask * phosSD = (TTask*)aliceSD->GetListOfTasks()->FindObject("PHOS") ;
- phosSD->Add(this) ;
- // create a folder on the white board //YSAlice/WhiteBoard/Digits/PHOS/headerFile/digitsTitle
- gime->Post(GetTitle(), "D", GetName() ) ;
-
+ // 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 ;
}
//__________________________________________________________________
void AliPHOSDigitizer::MixWith(const char* headerFile)
{
- // Alows to produce digits by superimposing background and signal event.
+ // Allows to produce digits by superimposing background and signal event.
// It is assumed, that headers file with SIGNAL events is opened in
// the constructor.
// Sets the BACKGROUND event, with which the SIGNAL event is to be mixed
if( strcmp(GetName(), "") == 0 )
Init() ;
- const char* sDigitsTitle = GetName() ;
+ 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:
- // //YSAlice/WhiteBoard/SDigits/PHOS/headerFile/sDigitsTitle
+ // //Folders/RunMC/Event/Data/PHOS/SDigits/headerFile/sdigitsname
- TString path = "YSAlice/WhiteBoard/SDigits/PHOS/" ;
+ TString path = "Folders/RunMC/Event/Data/PHOS/SDigits" ;
path += headerFile ;
path += "/" ;
- path += sDigitsTitle ;
+ path += GetName() ;
if ( gROOT->FindObjectAny(path.Data()) ) {
cerr << "WARNING: AliPHOSDigitizer::MixWith -> Entry already exists, do not add" << endl ;
return;
}
+
+ AliPHOSGetter * gime = AliPHOSGetter::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 ) {
return ;
}
}
- Int_t nevent = (Int_t)((TTree*)file->Get("TE"))->GetEntries() ;
- Int_t ievent ;
- for (ievent = 0; ievent < nevent; ievent++) {
- TString tsname("TreeS") ;
- tsname += ievent ;
- TTree * ts = (TTree*)file->Get(tsname.Data()) ;
- if ( !ts ) {
- cerr << "ERROR: AliPHOSDigitizer::MixWith -> TreeS0 " << " does not exist in " << headerFile << endl ;
- return ;
- }
-
- TObjArray * lob = (TObjArray*)ts->GetListOfBranches() ;
- TIter next(lob) ;
- TBranch * branch = 0 ;
- TBranch * sdigitsbranch = 0 ;
- TBranch * sdigitizerbranch = 0 ;
- Bool_t phosfound = kFALSE, sdigitizerfound = kFALSE ;
-
- while ( (branch = (TBranch*)next()) && (!phosfound || !sdigitizerfound) ) {
- if ( (strcmp(branch->GetName(), "PHOS")==0) && (strcmp(branch->GetTitle(), sDigitsTitle)==0) ) {
- sdigitsbranch = branch ;
- phosfound = kTRUE ;
- }
- else if ( (strcmp(branch->GetName(), "AliPHOSSDigitizer")==0) && (strcmp(branch->GetTitle(), sDigitsTitle)==0) ) {
- sdigitizerbranch = branch ;
- sdigitizerfound = kTRUE ;
- }
- }
-
- if ( !phosfound || !sdigitizerfound ) {
- cerr << "WARNING: AliPHOSDigitizer::MixWith -> Cannot find SDigits and/or SDigitizer with name " << sDigitsTitle << endl ;
- return ;
- }
-
- // post the new SDigits to the White Board
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
- gime->Post(headerFile, "S", sDigitsTitle, ievent ) ;
- TClonesArray * sdigits = gime->SDigits(sDigitsTitle, headerFile) ;
- sdigitsbranch->SetAddress(&sdigits) ;
- sdigitsbranch->GetEvent(0) ;
- }
+
}
//__________________________________________________________________
cout << "------------------- "<< GetName() << " -------------" << endl ;
cout << "Digitizing sDigits from file(s): " <<endl ;
- TCollection * folderslist = ((TFolder*)gROOT->FindObjectAny("YSAlice/WhiteBoard/SDigits/PHOS"))->GetListOfFolders() ;
+ TCollection * folderslist = ((TFolder*)gROOT->FindObjectAny("Folders/RunMC/Event/Data/PHOS/SDigits"))->GetListOfFolders() ;
TIter next(folderslist) ;
TFolder * folder = 0 ;
cout << " Threshold in EMC (fEMCDigitThreshold) = " << fEMCDigitThreshold << endl ; ;
cout << " Noise in CPV (fCPVNoise) = " << fCPVNoise << endl ;
cout << " Threshold in CPV (fCPVDigitThreshold) = " << fCPVDigitThreshold << endl ;
- cout << " Noise in PPSD (fPPSDNoise) = " << fPPSDNoise << endl ;
- cout << " Threshold in PPSD (fPPSDDigitThreshold) = " << fPPSDDigitThreshold << endl ;
cout << "---------------------------------------------------" << endl ;
}
else
cout << "AliPHOSDigitizer not initialized " << endl ;
}
+
//__________________________________________________________________
void AliPHOSDigitizer::PrintDigits(Option_t * option){
// Print a table of digits
cout << "AliPHOSDigitiser: event " << gAlice->GetEvNumber() << endl ;
cout << " Number of entries in Digits list " << digits->GetEntriesFast() << endl ;
cout << endl ;
- if(strstr(option,"all")){
+ if(strstr(option,"all")||strstr(option,"EMC")){
//loop over digits
AliPHOSDigit * digit;
- cout << "Digit Id " << " Amplitude " << " Index " << " Nprim " << " Primaries list " << endl;
+ cout << "EMC digits (with primaries): " << endl ;
+ cout << "Digit Id Amplitude Index Nprim Primaries list " << endl;
+ Int_t maxEmc = gime->PHOSGeometry()->GetNModules()*gime->PHOSGeometry()->GetNCristalsInModule() ;
Int_t index ;
- for (index = 0 ; index < digits->GetEntries() ; index++) {
+ for (index = 0 ; (index < digits->GetEntriesFast()) &&
+ (((AliPHOSDigit * ) digits->At(index))->GetId() <= maxEmc) ; index++) {
digit = (AliPHOSDigit * ) digits->At(index) ;
- cout << setw(8) << digit->GetId() << " " << setw(3) << digit->GetAmp() << " "
- << setw(6) << digit->GetIndexInList() << " "
- << setw(5) << digit->GetNprimary() <<" ";
+ if(digit->GetNprimary() == 0) continue;
+ cout << setw(6) << digit->GetId() << " " << setw(10) << digit->GetAmp() << " "
+ << setw(6) << digit->GetIndexInList() << " "
+ << setw(5) << digit->GetNprimary() <<" ";
Int_t iprimary;
for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++)
- cout << setw(5) << digit->GetPrimary(iprimary+1) << " ";
+ cout << setw(5) << digit->GetPrimary(iprimary+1) << " ";
cout << endl;
- }
+ }
+ cout << endl;
+ }
+
+ if(strstr(option,"all")||strstr(option,"CPV")){
+ //loop over CPV digits
+ AliPHOSDigit * digit;
+ cout << "CPV digits: " << endl ;
+ cout << "Digit Id Amplitude Index Nprim Primaries list " << endl;
+ Int_t maxEmc = gime->PHOSGeometry()->GetNModules()*gime->PHOSGeometry()->GetNCristalsInModule() ;
+ Int_t index ;
+ for (index = 0 ; index < digits->GetEntriesFast(); index++) {
+ digit = (AliPHOSDigit * ) digits->At(index) ;
+ if(digit->GetId() > maxEmc){
+ cout << setw(6) << digit->GetId() << " " << setw(10) << digit->GetAmp() << " "
+ << setw(6) << digit->GetIndexInList() << " "
+ << setw(5) << digit->GetNprimary() <<" ";
+
+ Int_t iprimary;
+ for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++)
+ cout << setw(5) << digit->GetPrimary(iprimary+1) << " ";
+ cout << endl;
+ }
+ }
}
+
}
//__________________________________________________________________
AliPHOSGetter::GetInstance()->SDigits()->SetName(title) ;
}
-
//__________________________________________________________________
-Bool_t AliPHOSDigitizer::ReadSDigits(Int_t event)
-{
- // Reads summable digits from the opened files for the particular set of events given by fIevent
-
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
-
- TFile * file = (TFile*)gROOT->GetFile(GetTitle());
- file->cd() ;
-
-// Get SDigits Tree header from file
- TString treeName("TreeS") ;
- treeName += event ;
- TTree * treeS = (TTree*)file->Get(treeName.Data());
-
- if(treeS==0){
- cerr << "ERROR: AliPHOSDigitizer::ReadSDigits There is no SDigit Tree" << endl;
- return kFALSE;
- }
-
- //set address of the SDigits and SDigitizer
- TBranch * sdigitsBranch = 0;
- TBranch * sdigitizerBranch = 0;
- TObjArray * lob = (TObjArray*)gAlice->TreeS()->GetListOfBranches() ;
- TIter next(lob) ;
- TBranch * branch = 0 ;
- Bool_t phosfound = kFALSE, sdigitizerfound = kFALSE ;
-
- while ( (branch = (TBranch*)next()) && (!phosfound || !sdigitizerfound) ) {
- if ( (strcmp(branch->GetName(), "PHOS")==0) && (strcmp(branch->GetTitle(), GetName())==0) ) {
- phosfound = kTRUE ;
- sdigitsBranch = branch ;
- }
-
- else if ( (strcmp(branch->GetName(), "AliPHOSSDigitizer")==0) && (strcmp(branch->GetTitle(), GetName())==0) ) {
- sdigitizerfound = kTRUE ;
- sdigitizerBranch = branch ;
- }
- }
- if ( !phosfound || !sdigitizerfound ) {
- cerr << "WARNING: AliPHOSDigitizer::ReadSDigits -> Digits and/or Digitizer branch with name " << GetName()
- << " not found" << endl ;
- return kFALSE ;
- }
-
-
- TClonesArray * sdigits = gime->SDigits() ;
- sdigitsBranch->SetAddress(&sdigits) ;
- sdigits->Clear();
-
- AliPHOSSDigitizer * sdigitizer = gime->SDigitizer() ;
- sdigitizerBranch->SetAddress(&sdigitizer) ;
-
- sdigitsBranch->GetEntry(0) ;
- sdigitizerBranch->GetEntry(0) ;
-
- fPedestal = sdigitizer->GetPedestalParameter() ;
- fSlope = sdigitizer->GetCalibrationParameter() ;
-
- return kTRUE ;
+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()
{
// and names of files, from which digits are made.
AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
- TClonesArray * digits = gime->Digits() ;
-
- if(gAlice->TreeD()==0)
- gAlice->MakeTree("D") ;
+ 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;
}
TDirectory *cwd = gDirectory;
-
// -- create Digits branch
Int_t bufferSize = 32000 ;
- TBranch * digitsBranch = gAlice->TreeD()->Branch("PHOS",&digits,bufferSize);
+ TBranch * digitsBranch = treeD->Branch("PHOS",&digits,bufferSize);
digitsBranch->SetTitle(GetName());
if (file) {
digitsBranch->SetFile(file);
// -- Create Digitizer branch
Int_t splitlevel = 0 ;
AliPHOSDigitizer * d = gime->Digitizer(GetName()) ;
- TBranch * digitizerBranch = gAlice->TreeD()->Branch("AliPHOSDigitizer", "AliPHOSDigitizer", &d,bufferSize,splitlevel);
+ TBranch * digitizerBranch = treeD->Branch("AliPHOSDigitizer", "AliPHOSDigitizer", &d,bufferSize,splitlevel);
digitizerBranch->SetTitle(GetName());
if (file) {
digitizerBranch->SetFile(file);
}
cwd->cd();
}
-
-
- digitsBranch->Fill() ;
- digitizerBranch->Fill() ;
-
- gAlice->TreeD()->Write(0,kOverwrite) ;
-
+
+ digitsBranch->Fill() ;
+ treeD->AutoSave() ; // Write(0,kOverwrite) ;
+
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff