/* $Id$ */
+/* History of cvs commits:
+ *
+ * $Log$
+ * Revision 1.49 2006/05/10 06:42:53 kharlov
+ * Remove redundant loop over primaries
+ *
+ * Revision 1.48 2006/04/22 10:30:17 hristov
+ * Add fEnergy to AliPHOSDigit and operate with EMC amplitude in energy units (Yu.Kharlov)
+ *
+ * Revision 1.47 2005/05/28 14:19:04 schutz
+ * Compilation warnings fixed by T.P.
+ *
+ */
+
//_________________________________________________________________________
// This is a TTask that makes SDigits out of Hits
// The name of the TTask is also the title of the branch that will contain
// --- ROOT system ---
-#include "TFile.h"
-#include "TTask.h"
-#include "TTree.h"
-#include "TSystem.h"
-#include "TROOT.h"
-#include "TFolder.h"
#include "TBenchmark.h"
-#include "TGeometry.h"
+ //#include "TObjectTable.h"
// --- Standard library ---
// --- AliRoot header files ---
-#include "AliRun.h"
-#include "AliHeader.h"
+#include "AliLog.h"
+#include "AliPHOSGeometry.h"
#include "AliPHOSDigit.h"
-#include "AliPHOSGeometry.h"
#include "AliPHOSGetter.h"
#include "AliPHOSHit.h"
#include "AliPHOSSDigitizer.h"
+//#include "AliMemoryWatcher.h"
ClassImp(AliPHOSSDigitizer)
//____________________________________________________________________________
- AliPHOSSDigitizer::AliPHOSSDigitizer():TTask("","")
+AliPHOSSDigitizer::AliPHOSSDigitizer() :
+ TTask("",""),
+ fA(0.f), fB(0.f),
+ fPrimThreshold(0.f),
+ fDefaultInit(kTRUE),
+ fEventFolderName(""),
+ fInit(kFALSE),
+ fSDigitsInRun(0),
+ fFirstEvent(0),
+ fLastEvent(0)
{
// ctor
- InitParameters() ;
- fDefaultInit = kTRUE ;
}
//____________________________________________________________________________
-AliPHOSSDigitizer::AliPHOSSDigitizer(const char * headerFile, const char * sDigitsTitle, const Bool_t toSplit):
-TTask(sDigitsTitle, headerFile)
+AliPHOSSDigitizer::AliPHOSSDigitizer(const char * alirunFileName,
+ const char * eventFolderName):
+ TTask("PHOS"+AliConfig::Instance()->GetSDigitizerTaskName(), alirunFileName),
+ fA(0.f), fB(0.f),
+ fPrimThreshold(0.f),
+ fDefaultInit(kFALSE),
+ fEventFolderName(eventFolderName),
+ fInit(kFALSE),
+ fSDigitsInRun(0),
+ fFirstEvent(0),
+ fLastEvent(0)
{
// ctor
InitParameters() ;
- fToSplit = toSplit ;
Init();
fDefaultInit = kFALSE ;
}
//____________________________________________________________________________
-AliPHOSSDigitizer::~AliPHOSSDigitizer()
-{
- // dtor
-
- fSplitFile = 0 ;
+AliPHOSSDigitizer::~AliPHOSSDigitizer() {
+ //dtor
+ // AliPHOSGetter * gime =
+ // AliPHOSGetter::Instance(GetTitle(),fEventFolderName.Data());
+ AliPHOSGetter * gime =
+ AliPHOSGetter::Instance();
+ gime->PhosLoader()->CleanSDigitizer();
}
-
//____________________________________________________________________________
void AliPHOSSDigitizer::Init()
{
- // Initialization: open root-file, allocate arrays for hits and sdigits,
- // attach task SDigitizer to the list of PHOS tasks
- //
- // Initialization can not be done in the default constructor
- //============================================================= YS
- // The initialisation is now done by AliPHOSGetter
+ // Uses the getter to access the required files
- if( strcmp(GetTitle(), "") == 0 )
- SetTitle("galice.root") ;
-
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance(GetTitle(), GetName(),fToSplit) ;
+ fInit = kTRUE ;
+
+ AliPHOSGetter * gime = AliPHOSGetter::Instance(GetTitle(), fEventFolderName.Data());
if ( gime == 0 ) {
- Error("Init" ,"Could not obtain the Getter object !") ;
+ Fatal("Init" ,"Could not obtain the Getter object for file %s and event %s !", GetTitle(), fEventFolderName.Data()) ;
return ;
}
- gime->PostSDigits( GetName(), GetTitle() ) ;
-
- fSplitFile = 0 ;
- if(fToSplit){
- // construct the name of the file as /path/PHOS.SDigits.root
- // First - extract full path if necessary
- TString sDigitsFileName(GetTitle()) ;
- Ssiz_t islash = sDigitsFileName.Last('/') ;
- if(islash<sDigitsFileName.Length())
- sDigitsFileName.Remove(islash+1,sDigitsFileName.Length()) ;
- else
- sDigitsFileName="" ;
- // Next - append the file name
- sDigitsFileName+="PHOS.SDigits." ;
- if((strcmp(GetName(),"Default")!=0)&&(strcmp(GetName(),"")!=0)){
- sDigitsFileName+=GetName() ;
- sDigitsFileName+="." ;
- }
- sDigitsFileName+="root" ;
- // Finally - check if the file already opened or open the file
- fSplitFile = static_cast<TFile*>(gROOT->GetFile(sDigitsFileName.Data()));
- if(!fSplitFile)
- fSplitFile = TFile::Open(sDigitsFileName.Data(),"update") ;
+ TString opt("SDigits") ;
+ if(gime->VersionExists(opt) ) {
+ Error( "Init", "Give a version name different from %s", fEventFolderName.Data() ) ;
+ fInit = kFALSE ;
}
- TString sdname(GetName() );
- sdname.Append(":") ;
- sdname.Append(GetTitle() ) ;
- SetName(sdname) ;
- gime->PostSDigitizer(this) ;
+ gime->PostSDigitizer(this);
+ gime->PhosLoader()->GetSDigitsDataLoader()->GetBaseTaskLoader()->SetDoNotReload(kTRUE);
+
}
//____________________________________________________________________________
void AliPHOSSDigitizer::InitParameters()
{
+ // initializes the parameters for digitization
fA = 0;
fB = 10000000.;
fPrimThreshold = 0.01 ;
fSDigitsInRun = 0 ;
- fSplitFile = 0 ;
- fToSplit = kFALSE ;
}
//____________________________________________________________________________
void AliPHOSSDigitizer::Exec(Option_t *option)
{
- // Collects all hits in the same active volume into digit
-
- if( strcmp(GetName(), "") == 0 )
- Init() ;
+ // Steering method to produce summable digits for events
+ // in the range from fFirstEvent to fLastEvent.
+ // This range is optionally set by SetEventRange().
+ // if fLastEvent=-1 (by default), then process events until the end.
+ //
+ // Summable digit is a sum of all hits in the same active
+ // volume into digit
if (strstr(option, "print") ) {
- Print("") ;
+ Print() ;
return ;
}
if(strstr(option,"tim"))
gBenchmark->Start("PHOSSDigitizer");
- //Check, if this branch already exits
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
- if(gime->BranchExists("SDigits") )
- return;
-
- TString sdname(GetName()) ;
- sdname.Remove(sdname.Index(GetTitle())-1) ;
-
- Int_t nevents = gime->MaxEvent() ;
- Int_t ievent ;
- for(ievent = 0; ievent < nevents; ievent++){
- gime->Event(ievent,"H") ;
- const TClonesArray * hits = gime->Hits() ;
- TClonesArray * sdigits = gime->SDigits(sdname.Data()) ;
+ AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
+
+ //switch off reloading of this task while getting event
+ if (!fInit) { // to prevent overwrite existing file
+ AliError( Form("Give a version name different from %s", fEventFolderName.Data()) ) ;
+ return ;
+ }
+
+ if (fLastEvent == -1)
+ fLastEvent = gime->MaxEvent() - 1 ;
+ else
+ fLastEvent = TMath::Min(fFirstEvent, gime->MaxEvent()); // only ine event at the time
+ Int_t nEvents = fLastEvent - fFirstEvent + 1;
+
+ Int_t ievent, i;
+
+ //AliMemoryWatcher memwatcher;
+
+ for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {
+ gime->Event(ievent,"H") ;
+ TTree * treeS = gime->TreeS();
+ TClonesArray * hits = gime->Hits() ;
+ TClonesArray * sdigits = gime->SDigits() ;
sdigits->Clear();
Int_t nSdigits = 0 ;
-
//Now make SDigits from hits, for PHOS it is the same, so just copy
- Int_t nPrim = static_cast<Int_t>((gAlice->TreeH())->GetEntries()) ;
- // Attention nPrim is the number of primaries tracked by Geant
- // and this number could be different to the number of Primaries in TreeK;
- Int_t iprim ;
- for (iprim = 0 ; iprim < nPrim ; iprim ++) {
- //=========== Get the PHOS branch from Hits Tree for the Primary iprim
- gime->Track(iprim) ;
- Int_t i;
- for ( i = 0 ; i < hits->GetEntries() ; i++ ) {
- AliPHOSHit * hit = dynamic_cast<AliPHOSHit *>(hits->At(i)) ;
- // Assign primary number only if contribution is significant
-
- if( hit->GetEnergy() > fPrimThreshold)
- new((*sdigits)[nSdigits]) AliPHOSDigit(hit->GetPrimary(),hit->GetId(),
- Digitize(hit->GetEnergy()), hit->GetTime()) ;
- else
- new((*sdigits)[nSdigits]) AliPHOSDigit( -1 , hit->GetId(),
- Digitize(hit->GetEnergy()), hit->GetTime()) ;
- nSdigits++ ;
-
- }
+ for ( i = 0 ; i < hits->GetEntries() ; i++ ) {
+ AliPHOSHit * hit = dynamic_cast<AliPHOSHit *>(hits->At(i)) ;
+ // Assign primary number only if contribution is significant
- } // loop over iprim
-
+ if( hit->GetEnergy() > fPrimThreshold)
+ new((*sdigits)[nSdigits]) AliPHOSDigit(hit->GetPrimary(),hit->GetId(),
+ hit->GetEnergy() ,hit->GetTime()) ;
+ else
+ new((*sdigits)[nSdigits]) AliPHOSDigit(-1 ,hit->GetId(),
+ hit->GetEnergy() ,hit->GetTime()) ;
+ nSdigits++ ;
+
+ }
+
sdigits->Sort() ;
-
+
nSdigits = sdigits->GetEntriesFast() ;
+
fSDigitsInRun += nSdigits ;
sdigits->Expand(nSdigits) ;
-
- Int_t i ;
+
for (i = 0 ; i < nSdigits ; i++) {
AliPHOSDigit * digit = dynamic_cast<AliPHOSDigit *>(sdigits->At(i)) ;
digit->SetIndexInList(i) ;
}
//Now write SDigits
-
- if((gAlice->TreeS() == 0)|| (fSplitFile))
- gAlice->MakeTree("S", fSplitFile);
-
- if(fSplitFile)
- fSplitFile->cd() ;
+
//First list of sdigits
+
Int_t bufferSize = 32000 ;
- TBranch * sdigitsBranch = gAlice->TreeS()->Branch("PHOS",&sdigits,bufferSize);
- sdigitsBranch->SetTitle(sdname);
-
- //Next - SDigitizer
- Int_t splitlevel = 0 ;
- AliPHOSSDigitizer * sd = this ;
- TBranch * sdigitizerBranch = gAlice->TreeS()->Branch("AliPHOSSDigitizer","AliPHOSSDigitizer",
- &sd,bufferSize,splitlevel);
- sdigitizerBranch->SetTitle(sdname);
-
+ TBranch * sdigitsBranch = treeS->Branch("PHOS",&sdigits,bufferSize);
+
sdigitsBranch->Fill() ;
- sdigitizerBranch->Fill() ;
- gAlice->TreeS()->AutoSave() ;
-
+ gime->WriteSDigits("OVERWRITE");
+
+ //Next - SDigitizer
+
+ gime->WriteSDigitizer("OVERWRITE");
+ //gObjectTable->Print() ;
+
if(strstr(option,"deb"))
PrintSDigits(option) ;
- }
+
+ //memwatcher.Watch(ievent);
+ }// event loop
+
+ Unload();
+
+ // gime->PhosLoader()->GetSDigitsDataLoader()->GetBaseTaskLoader()->SetDoNotReload(kTRUE);
if(strstr(option,"tim")){
gBenchmark->Stop("PHOSSDigitizer");
Info("Exec"," took %f seconds for SDigitizing %f seconds per event",
- gBenchmark->GetCpuTime("PHOSSDigitizer"), gBenchmark->GetCpuTime("PHOSSDigitizer")/nevents) ;
- }
-}
-
-//__________________________________________________________________
-void AliPHOSSDigitizer::SetSDigitsBranch(const char * title )
-{
- // Setting title to branch SDigits
-
- TString stitle(title) ;
-
- // check if branch with title already exists
- TBranch * sdigitsBranch =
- static_cast<TBranch*>(gAlice->TreeS()->GetListOfBranches()->FindObject("PHOS")) ;
- TBranch * sdigitizerBranch =
- static_cast<TBranch*>(gAlice->TreeS()->GetListOfBranches()->FindObject("AliPHOSSDigitizer")) ;
- const char * sdigitsTitle = sdigitsBranch ->GetTitle() ;
- const char * sdigitizerTitle = sdigitizerBranch ->GetTitle() ;
- if ( stitle.CompareTo(sdigitsTitle)==0 || stitle.CompareTo(sdigitizerTitle)==0 ){
- Error("SetSDigitsBranch", "Cannot overwrite existing branch with title %s", title) ;
- return ;
+ gBenchmark->GetCpuTime("PHOSSDigitizer"), gBenchmark->GetCpuTime("PHOSSDigitizer")/nEvents) ;
}
- Info("SetSDigitsBranch", "-> Changing SDigits file from %s to %s", GetName(), title) ;
-
- SetName(title) ;
-
- // Post to the WhiteBoard
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
- gime->PostSDigits( title, GetTitle()) ;
+ //TFile f("out.root","RECREATE");
+ //memwatcher.WriteToFile();
+ //f.Close();
}
-
//__________________________________________________________________
-void AliPHOSSDigitizer::Print(Option_t* option)const
+void AliPHOSSDigitizer::Print(const Option_t *)const
{
// Prints parameters of SDigitizer
- TString message ;
- message = "\n------------------- %s -------------\n" ;
- message += " Writing SDigits to branch with title %s\n" ;
- message += " with digitization parameters A = %f\n" ;
- message += " B = %f\n" ;
- message += " Threshold for Primary assignment= %f\n" ;
- message += "---------------------------------------------------\n" ;
- Info("Print", message.Data(), GetName(), GetName(), fA, fB, fPrimThreshold ) ;
+ Info("Print", "\n------------------- %s -------------", GetName() ) ;
+ printf(" Writing SDigits to branch with title %s\n", fEventFolderName.Data()) ;
+ printf(" with digitization parameters A = %f\n", fA) ;
+ printf(" B = %f\n", fB) ;
+ printf(" Threshold for Primary assignment= %f\n", fPrimThreshold) ;
+ printf("---------------------------------------------------\n") ;
}
// Prints list of digits produced in the current pass of AliPHOSDigitizer
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
- TString sdname(GetName()) ;
- sdname.Remove(sdname.Index(GetTitle())-1) ;
- const TClonesArray * sdigits = gime->SDigits(sdname.Data()) ;
-
- TString message ;
- message = "\nAliPHOSSDigitiser: event " ;
- message += gAlice->GetEvNumber();
- message += "\n Number of entries in SDigits list " ;
- message += sdigits->GetEntriesFast() ;
+ AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
+ const TClonesArray * sdigits = gime->SDigits() ;
+ Info( "\nPrintSDigits", "event # %d %d sdigits", gAlice->GetEvNumber(), sdigits->GetEntriesFast() ) ;
+
if(strstr(option,"all")||strstr(option,"EMC")){
//loop over digits
AliPHOSDigit * digit;
- message += "\nEMC sdigits\n" ;
- message += "Digit Id Amplitude Index Nprim Primaries list\n" ;
+ printf("\nEMC sdigits\n") ;
Int_t maxEmc = gime->PHOSGeometry()->GetNModules()*gime->PHOSGeometry()->GetNCristalsInModule() ;
Int_t index ;
for (index = 0 ; (index < sdigits->GetEntriesFast()) &&
((dynamic_cast<AliPHOSDigit *> (sdigits->At(index)))->GetId() <= maxEmc) ; index++) {
digit = dynamic_cast<AliPHOSDigit *>( sdigits->At(index) ) ;
- if(digit->GetNprimary() == 0)
- continue;
- message += digit->GetId() ;
- message += digit->GetAmp() ;
- message += digit->GetIndexInList() ;
- message += digit->GetNprimary() ;
+ // if(digit->GetNprimary() == 0)
+ // continue;
+// printf("%6d %8d %6.5e %4d %2d :\n", // YVK
+ printf("%6d %.4f %6.5e %4d %2d :\n",
+ digit->GetId(), digit->GetEnergy(), digit->GetTime(), digit->GetIndexInList(), digit->GetNprimary()) ;
Int_t iprimary;
- for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++)
- message += digit->GetPrimary(iprimary+1) ;
+ for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++) {
+ printf("%d ",digit->GetPrimary(iprimary+1) ) ;
+ }
}
}
//loop over CPV digits
AliPHOSDigit * digit;
-
- message += "CPV sdigits\n" ;
- message += "Digit Id Amplitude Index Nprim Primaries list\n" ;
+ printf("\nCPV sdigits\n") ;
Int_t maxEmc = gime->PHOSGeometry()->GetNModules()*gime->PHOSGeometry()->GetNCristalsInModule() ;
Int_t index ;
for (index = 0 ; index < sdigits->GetEntriesFast(); index++) {
digit = dynamic_cast<AliPHOSDigit *>( sdigits->At(index) ) ;
if(digit->GetId() > maxEmc){
- message += "\n" ;
- message += digit->GetId() ;
- message += " " ;
- message += digit->GetAmp() ;
- message += " " ;
- message += digit->GetIndexInList() ;
- message += " " ;
- message += digit->GetNprimary() ;
- message += " " ;
+ printf("\n%6d %8d %4d %2d :",
+ digit->GetId(), digit->GetAmp(), digit->GetIndexInList(), digit->GetNprimary()) ;
Int_t iprimary;
for (iprimary=0; iprimary<digit->GetNprimary(); iprimary++) {
- message += digit->GetPrimary(iprimary+1) ;
- message += "," ;
+ printf("%d ",digit->GetPrimary(iprimary+1) ) ;
}
}
}
}
- Info("PrintSDigits", message.Data() ) ;
}
//____________________________________________________________________________
-void AliPHOSSDigitizer::UseHitsFrom(const char * filename)
+void AliPHOSSDigitizer::Unload() const
{
- SetTitle(filename) ;
- Init() ;
+ // Unloads the objects from the folder
+ AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
+ AliPHOSLoader * loader = gime->PhosLoader() ;
+ loader->UnloadHits() ;
+ loader->UnloadSDigits() ;
}