/* $Id$ */
-/* $Log:
- 1 October 2000. Yuri Kharlov:
- AreNeighbours()
- PPSD upper layer is considered if number of layers>1
-
- 18 October 2000. Yuri Kharlov:
- AliPHOSClusterizerv1()
- CPV clusterizing parameters added
-
- MakeClusters()
- After first PPSD digit remove EMC digits only once
-*/
//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (SUBATECH & Kurchatov Institute)
//////////////////////////////////////////////////////////////////////////////
// Clusterization class. Performs clusterization (collects neighbouring active cells) and
// --- ROOT system ---
-#include "TROOT.h"
-#include "TFile.h"
-#include "TFolder.h"
#include "TMath.h"
#include "TMinuit.h"
#include "TTree.h"
-#include "TSystem.h"
#include "TBenchmark.h"
// --- Standard library ---
// --- AliRoot header files ---
-#include "AliPHOSCalibrationDB.h"
+#include "AliLog.h"
+#include "AliPHOSGetter.h"
+#include "AliPHOSGeometry.h"
#include "AliPHOSClusterizerv1.h"
+#include "AliPHOSEmcRecPoint.h"
#include "AliPHOSCpvRecPoint.h"
#include "AliPHOSDigit.h"
#include "AliPHOSDigitizer.h"
-#include "AliPHOSEmcRecPoint.h"
-#include "AliPHOS.h"
-#include "AliPHOSGetter.h"
-#include "AliRun.h"
+#include "AliPHOSCalibrationDB.h"
ClassImp(AliPHOSClusterizerv1)
}
//____________________________________________________________________________
-AliPHOSClusterizerv1::AliPHOSClusterizerv1(const char* headerFile,const char* name, const Bool_t toSplit)
-:AliPHOSClusterizer(headerFile, name, toSplit)
+AliPHOSClusterizerv1::AliPHOSClusterizerv1(const TString alirunFileName, const TString eventFolderName)
+:AliPHOSClusterizer(alirunFileName, eventFolderName)
{
// ctor with the indication of the file where header Tree and digits Tree are stored
InitParameters() ;
Init() ;
fDefaultInit = kFALSE ;
-
}
//____________________________________________________________________________
AliPHOSClusterizerv1::~AliPHOSClusterizerv1()
{
// dtor
- fSplitFile = 0 ;
}
-
//____________________________________________________________________________
const TString AliPHOSClusterizerv1::BranchName() const
{
- TString branchName(GetName() ) ;
- branchName.Remove(branchName.Index(Version())-1) ;
- return branchName ;
+ return GetName();
}
//____________________________________________________________________________
Float_t AliPHOSClusterizerv1::Calibrate(Int_t amp, Int_t absId) const
-{ //To be replased later by the method, reading individual parameters from the database
- if(fCalibrationDB)
+{
+ //To be replaced later by the method, reading individual parameters from the database
+ if(fCalibrationDB){
return fCalibrationDB->Calibrate(amp,absId) ;
+ }
else{ //simulation
if(absId <= fEmcCrystals) //calibrate as EMC
return fADCpedestalEmc + amp*fADCchanelEmc ;
}
//____________________________________________________________________________
-void AliPHOSClusterizerv1::Exec(Option_t * option)
+void AliPHOSClusterizerv1::Exec(Option_t *option)
{
- // Steering method
-
- if( strcmp(GetName(), "")== 0 )
- Init() ;
+ // Steering method to perform clusterization 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.
if(strstr(option,"tim"))
gBenchmark->Start("PHOSClusterizer");
- if(strstr(option,"print"))
- Print("") ;
-
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
- if(gime->BranchExists("RecPoints"))
+ if(strstr(option,"print")) {
+ Print() ;
return ;
- Int_t nevents = gime->MaxEvent() ;
- Int_t ievent ;
+ }
+
+ AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
+ GetCalibrationParameters() ;
- for(ievent = 0; ievent < nevents; ievent++){
-
- gime->Event(ievent,"D") ;
-
- if(ievent == 0)
- GetCalibrationParameters() ;
+ if (fLastEvent == -1)
+ fLastEvent = gime->MaxEvent() - 1 ;
+ else
+ fLastEvent = TMath::Min(fFirstEvent, gime->MaxEvent()); // one event at the time
+ Int_t nEvents = fLastEvent - fFirstEvent + 1;
+
+ Int_t ievent ;
+ for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {
+ gime->Event(ievent, "D");
fNumberOfEmcClusters = fNumberOfCpvClusters = 0 ;
-
- MakeClusters() ;
+ MakeClusters() ;
+
if(fToUnfold)
MakeUnfolding() ;
- WriteRecPoints(ievent) ;
+ WriteRecPoints();
if(strstr(option,"deb"))
PrintRecPoints(option) ;
- //increment the total number of digits per run
+ //increment the total number of recpoints per run
fRecPointsInRun += gime->EmcRecPoints()->GetEntriesFast() ;
fRecPointsInRun += gime->CpvRecPoints()->GetEntriesFast() ;
- }
+ }
+
+ if(fWrite) //do not unload in "on flight" mode
+ Unload();
if(strstr(option,"tim")){
gBenchmark->Stop("PHOSClusterizer");
- Info("Exec", " took %f seconds for Clusterizing %f seconds per event \n",
+ AliInfo(Form("took %f seconds for Clusterizing %f seconds per event \n",
gBenchmark->GetCpuTime("PHOSClusterizer"),
- gBenchmark->GetCpuTime("PHOSClusterizer")/nevents ) ;
- }
+ gBenchmark->GetCpuTime("PHOSClusterizer")/nEvents )) ;
+ }
}
//____________________________________________________________________________
// The initial values for fitting procedure are set equal to the positions of local maxima.
// Cluster will be fitted as a superposition of nPar/3 electromagnetic showers
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
- TClonesArray * digits = gime->Digits() ;
+
+ AliPHOSGetter * gime = AliPHOSGetter::Instance();
+ TClonesArray * digits = gime->Digits();
gMinuit->mncler(); // Reset Minuit's list of paramters
//____________________________________________________________________________
void AliPHOSClusterizerv1::GetCalibrationParameters()
{
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
-
- const TTask * task = gime->Digitizer(BranchName()) ;
- if(strcmp(task->IsA()->GetName(),"AliPHOSDigitizer")==0){
- const AliPHOSDigitizer * dig = static_cast<const AliPHOSDigitizer *>(task) ;
+ AliPHOSGetter * gime = AliPHOSGetter::Instance();
+ if(gime->IsRawDigits()){
+ fCalibrationDB = gime->CalibrationDB();
+ }
+ else{
+ if ( !gime->Digitizer() )
+ gime->LoadDigitizer();
+ AliPHOSDigitizer * dig = gime->Digitizer();
fADCchanelEmc = dig->GetEMCchannel() ;
fADCpedestalEmc = dig->GetEMCpedestal();
fADCchanelCpv = dig->GetCPVchannel() ;
fADCpedestalCpv = dig->GetCPVpedestal() ;
- }
- else{
- fCalibrationDB = gime->CalibrationDB();
- }
+ }
}
//____________________________________________________________________________
{
// Make all memory allocations which can not be done in default constructor.
// Attach the Clusterizer task to the list of PHOS tasks
-
- if ( strcmp(GetTitle(), "") == 0 )
- SetTitle("galice.root") ;
-
- TString branchname = GetName() ;
- branchname.Remove(branchname.Index(Version())-1) ;
-
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance(GetTitle(),branchname.Data(), fToSplit ) ;
- if ( gime == 0 ) {
- Error("Init", "Could not obtain the Getter object !") ;
- return ;
- }
-
- fSplitFile = 0 ;
- if(fToSplit){
- // construct the name of the file as /path/EMCAL.SDigits.root
- //First - extract full path if necessary
- TString fileName(GetTitle()) ;
- Ssiz_t islash = fileName.Last('/') ;
- if(islash<fileName.Length())
- fileName.Remove(islash+1,fileName.Length()) ;
- else
- fileName="" ;
- // Next - append the file name
- fileName+="PHOS.RecData." ;
- if((strcmp(branchname.Data(),"Default")!=0)&&(strcmp(branchname.Data(),"")!=0)){
- fileName+=branchname ;
- fileName+="." ;
- }
- fileName+="root" ;
- // Finally - check if the file already opened or open the file
- fSplitFile = static_cast<TFile*>(gROOT->GetFile(fileName.Data()));
- if(!fSplitFile)
- fSplitFile = TFile::Open(fileName.Data(),"update") ;
- }
+
+ AliPHOSGetter* gime = AliPHOSGetter::Instance() ;
+ if(!gime)
+ gime = AliPHOSGetter::Instance(GetTitle(), fEventFolderName.Data());
+ AliPHOSGeometry * geom = gime->PHOSGeometry();
-
- const AliPHOSGeometry * geom = gime->PHOSGeometry() ;
fEmcCrystals = geom->GetNModules() * geom->GetNCristalsInModule() ;
if(!gMinuit)
- gMinuit = new TMinuit(100) ;
+ gMinuit = new TMinuit(100);
- gime->PostClusterizer(this) ;
- gime->PostRecPoints(branchname) ;
-
+ if ( !gime->Clusterizer() ) {
+ gime->PostClusterizer(this);
+ }
}
//____________________________________________________________________________
fEmcLocMaxCut = 0.03 ;
fCpvLocMaxCut = 0.03 ;
-
+
+ fEmcMinE = 0.01 ;
+ fCpvMinE = 0.0 ;
+
fW0 = 4.5 ;
fW0CPV = 4.0 ;
fToUnfold = kTRUE ;
- TString clusterizerName( GetName()) ;
- if (clusterizerName.IsNull() )
- clusterizerName = "Default" ;
- clusterizerName.Append(":") ;
- clusterizerName.Append(Version()) ;
- SetName(clusterizerName) ;
fRecPointsInRun = 0 ;
- fCalibrationDB = 0 ;
+ fWrite = kTRUE ;
+ fCalibrationDB = 0 ;
+
+ SetEventRange(0,-1) ;
}
//____________________________________________________________________________
// The order of d1 and d2 is important: first (d1) should be a digit already in a cluster
// which is compared to a digit (d2) not yet in a cluster
- const AliPHOSGeometry * geom = AliPHOSGetter::GetInstance()->PHOSGeometry() ;
+ AliPHOSGeometry * geom = AliPHOSGetter::Instance()->PHOSGeometry() ;
Int_t rv = 0 ;
}
else {
if((relid2[2] > relid1[2]) && (relid2[3] > relid1[3]+1))
- rv = 2; // Difference in row numbers is too large to look further
+ rv = 2; // Difference in row numbers is too large to look further
}
}
return rv ;
}
+//____________________________________________________________________________
+void AliPHOSClusterizerv1::CleanDigits(TClonesArray * digits){
+ for(Int_t i=0; i<digits->GetEntriesFast(); i++){
+ AliPHOSDigit * digit = static_cast<AliPHOSDigit*>(digits->At(i)) ;
+ Float_t cut = IsInEmc(digit) ? fEmcMinE : fCpvMinE ;
+ if(Calibrate(digit->GetAmp(),digit->GetId()) < cut)
+ digits->RemoveAt(i) ;
+ }
+ digits->Compress() ;
+ for (Int_t i = 0 ; i < digits->GetEntriesFast() ; i++) {
+ AliPHOSDigit *digit = static_cast<AliPHOSDigit*>( digits->At(i) ) ;
+ digit->SetIndexInList(i) ;
+ }
-
+}
//____________________________________________________________________________
Bool_t AliPHOSClusterizerv1::IsInEmc(AliPHOSDigit * digit) const
{
// Tells if (true) or not (false) the digit is in a PHOS-EMC module
Bool_t rv = kFALSE ;
- const AliPHOSGeometry * geom = AliPHOSGetter::GetInstance()->PHOSGeometry() ;
+ AliPHOSGeometry * geom = AliPHOSGetter::Instance()->PHOSGeometry() ;
Int_t nEMC = geom->GetNModules()*geom->GetNPhi()*geom->GetNZ();
// Tells if (true) or not (false) the digit is in a PHOS-CPV module
Bool_t rv = kFALSE ;
- const AliPHOSGeometry * geom = AliPHOSGetter::GetInstance()->PHOSGeometry() ;
+
+ AliPHOSGeometry * geom = AliPHOSGetter::Instance()->PHOSGeometry() ;
Int_t nEMC = geom->GetNModules()*geom->GetNPhi()*geom->GetNZ();
}
//____________________________________________________________________________
-void AliPHOSClusterizerv1::WriteRecPoints(Int_t event)
+void AliPHOSClusterizerv1::Unload()
+{
+ AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
+ gime->PhosLoader()->UnloadDigits() ;
+ gime->PhosLoader()->UnloadRecPoints() ;
+}
+
+//____________________________________________________________________________
+void AliPHOSClusterizerv1::WriteRecPoints()
{
// Creates new branches with given title
// fills and writes into TreeR.
-
-
- AliPHOSGetter *gime = AliPHOSGetter::GetInstance() ;
+
+ AliPHOSGetter * gime = AliPHOSGetter::Instance();
+
TObjArray * emcRecPoints = gime->EmcRecPoints() ;
TObjArray * cpvRecPoints = gime->CpvRecPoints() ;
TClonesArray * digits = gime->Digits() ;
- TTree * treeR ;
-
- if(fToSplit){
- if(!fSplitFile)
- return ;
- fSplitFile->cd() ;
- TString name("TreeR") ;
- name += event ;
- treeR = dynamic_cast<TTree*>(fSplitFile->Get(name));
- }
- else{
- treeR = gAlice->TreeR();
- }
-
- if(!treeR){
- if(fSplitFile)
- gAlice->MakeTree("R", fSplitFile);
- else
- gAlice->MakeTree("R", gROOT->GetFile(GetTitle()));
- treeR = gAlice->TreeR() ;
- }
-
+
+
Int_t index ;
- //Evaluate position, dispersion and other RecPoint properties...
- for(index = 0; index < emcRecPoints->GetEntries(); index++)
- ((AliPHOSEmcRecPoint *)emcRecPoints->At(index))->EvalAll(fW0,digits) ;
-
+ //Evaluate position, dispersion and other RecPoint properties..
+ Int_t nEmc = emcRecPoints->GetEntriesFast();
+ for(index = 0; index < nEmc; index++){
+ AliPHOSEmcRecPoint * rp = dynamic_cast<AliPHOSEmcRecPoint *>( emcRecPoints->At(index) );
+ rp->Purify(fEmcMinE) ;
+ if(rp->GetMultiplicity()>0.) //If this RP is not empty
+ rp->EvalAll(fW0,digits) ;
+ else{
+ emcRecPoints->RemoveAt(index) ;
+ delete rp ;
+ }
+ }
+ emcRecPoints->Compress() ;
emcRecPoints->Sort() ;
- for(index = 0; index < emcRecPoints->GetEntries(); index++)
- ((AliPHOSEmcRecPoint *)emcRecPoints->At(index))->SetIndexInList(index) ;
-
- emcRecPoints->Expand(emcRecPoints->GetEntriesFast()) ;
+ // emcRecPoints->Expand(emcRecPoints->GetEntriesFast()) ;
+ for(index = 0; index < emcRecPoints->GetEntries(); index++){
+ dynamic_cast<AliPHOSEmcRecPoint *>( emcRecPoints->At(index) )->SetIndexInList(index) ;
+ }
//Now the same for CPV
- for(index = 0; index < cpvRecPoints->GetEntries(); index++)
- ((AliPHOSRecPoint *)cpvRecPoints->At(index))->EvalAll(fW0CPV,digits) ;
-
+ for(index = 0; index < cpvRecPoints->GetEntries(); index++){
+ AliPHOSCpvRecPoint * rp = dynamic_cast<AliPHOSCpvRecPoint *>( cpvRecPoints->At(index) );
+ rp->EvalAll(fW0CPV,digits) ;
+ }
cpvRecPoints->Sort() ;
for(index = 0; index < cpvRecPoints->GetEntries(); index++)
- ((AliPHOSRecPoint *)cpvRecPoints->At(index))->SetIndexInList(index) ;
+ dynamic_cast<AliPHOSCpvRecPoint *>( cpvRecPoints->At(index) )->SetIndexInList(index) ;
cpvRecPoints->Expand(cpvRecPoints->GetEntriesFast()) ;
- Int_t bufferSize = 32000 ;
- Int_t splitlevel = 0 ;
-
- //First EMC
- TBranch * emcBranch = treeR->Branch("PHOSEmcRP","TObjArray",&emcRecPoints,bufferSize,splitlevel);
- emcBranch->SetTitle(BranchName());
+ if(fWrite){ //We write TreeR
+ TTree * treeR = gime->TreeR();
+
+ Int_t bufferSize = 32000 ;
+ Int_t splitlevel = 0 ;
+
+ //First EMC
+ TBranch * emcBranch = treeR->Branch("PHOSEmcRP","TObjArray",&emcRecPoints,bufferSize,splitlevel);
+ emcBranch->SetTitle(BranchName());
- //Now CPV branch
- TBranch * cpvBranch = treeR->Branch("PHOSCpvRP","TObjArray",&cpvRecPoints,bufferSize,splitlevel);
- cpvBranch->SetTitle(BranchName());
+ //Now CPV branch
+ TBranch * cpvBranch = treeR->Branch("PHOSCpvRP","TObjArray",&cpvRecPoints,bufferSize,splitlevel);
+ cpvBranch->SetTitle(BranchName());
- //And Finally clusterizer branch
- AliPHOSClusterizerv1 * cl = this ;
- TBranch * clusterizerBranch = treeR->Branch("AliPHOSClusterizer","AliPHOSClusterizerv1",
- &cl,bufferSize,splitlevel);
- clusterizerBranch->SetTitle(BranchName());
-
- emcBranch ->Fill() ;
- cpvBranch ->Fill() ;
- clusterizerBranch->Fill() ;
-
- treeR->AutoSave() ;
- if(gAlice->TreeR()!=treeR)
- treeR->Delete();
+ emcBranch ->Fill() ;
+ cpvBranch ->Fill() ;
+
+ gime->WriteRecPoints("OVERWRITE");
+ gime->WriteClusterizer("OVERWRITE");
+ }
}
//____________________________________________________________________________
// Steering method to construct the clusters stored in a list of Reconstructed Points
// A cluster is defined as a list of neighbour digits
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
+
+ AliPHOSGetter * gime = AliPHOSGetter::Instance();
+
+ TObjArray * emcRecPoints = gime->EmcRecPoints() ;
+ TObjArray * cpvRecPoints = gime->CpvRecPoints() ;
- TObjArray * emcRecPoints = gime->EmcRecPoints(BranchName()) ;
- TObjArray * cpvRecPoints = gime->CpvRecPoints(BranchName()) ;
emcRecPoints->Delete() ;
cpvRecPoints->Delete() ;
TClonesArray * digits = gime->Digits() ;
- if ( !digits ) {
- Error("MakeClusters", "Digits with name %s not found !") ;
- abort() ;
- }
- TClonesArray * digitsC = (TClonesArray*)digits->Clone() ;
+
+ //Remove digits below threshold
+ CleanDigits(digits) ;
+
+
+ TClonesArray * digitsC = static_cast<TClonesArray*>( digits->Clone() ) ;
// Clusterization starts
AliPHOSDigit * digit ;
Bool_t notremoved = kTRUE ;
- while ( (digit = (AliPHOSDigit *)nextdigit()) ) { // scan over the list of digitsC
+ while ( (digit = dynamic_cast<AliPHOSDigit *>( nextdigit()) ) ) { // scan over the list of digitsC
+
+
AliPHOSRecPoint * clu = 0 ;
TArrayI clusterdigitslist(1500) ;
Int_t iDigitInCluster = 0 ;
if ( IsInEmc(digit) ) {
- // start a new EMC RecPoint
- if(fNumberOfEmcClusters >= emcRecPoints->GetSize())
- emcRecPoints->Expand(2*fNumberOfEmcClusters+1) ;
-
- emcRecPoints->AddAt(new AliPHOSEmcRecPoint(""), fNumberOfEmcClusters) ;
- clu = (AliPHOSEmcRecPoint *) emcRecPoints->At(fNumberOfEmcClusters) ;
- fNumberOfEmcClusters++ ;
- clu->AddDigit(*digit, Calibrate(digit->GetAmp(),digit->GetId())) ;
- clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ;
- iDigitInCluster++ ;
- digitsC->Remove(digit) ;
+ // start a new EMC RecPoint
+ if(fNumberOfEmcClusters >= emcRecPoints->GetSize())
+ emcRecPoints->Expand(2*fNumberOfEmcClusters+1) ;
+
+ emcRecPoints->AddAt(new AliPHOSEmcRecPoint(""), fNumberOfEmcClusters) ;
+ clu = dynamic_cast<AliPHOSEmcRecPoint *>( emcRecPoints->At(fNumberOfEmcClusters) ) ;
+ fNumberOfEmcClusters++ ;
+ clu->AddDigit(*digit, Calibrate(digit->GetAmp(),digit->GetId())) ;
+ clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ;
+ iDigitInCluster++ ;
+ digitsC->Remove(digit) ;
} else {
-
- // start a new CPV cluster
- if(fNumberOfCpvClusters >= cpvRecPoints->GetSize())
- cpvRecPoints->Expand(2*fNumberOfCpvClusters+1);
-
- cpvRecPoints->AddAt(new AliPHOSCpvRecPoint(""), fNumberOfCpvClusters) ;
-
- clu = (AliPHOSCpvRecPoint *) cpvRecPoints->At(fNumberOfCpvClusters) ;
- fNumberOfCpvClusters++ ;
- clu->AddDigit(*digit, Calibrate(digit->GetAmp(),digit->GetId()) ) ;
- clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ;
- iDigitInCluster++ ;
- digitsC->Remove(digit) ;
+
+ // start a new CPV cluster
+ if(fNumberOfCpvClusters >= cpvRecPoints->GetSize())
+ cpvRecPoints->Expand(2*fNumberOfCpvClusters+1);
+
+ cpvRecPoints->AddAt(new AliPHOSCpvRecPoint(""), fNumberOfCpvClusters) ;
+
+ clu = dynamic_cast<AliPHOSCpvRecPoint *>( cpvRecPoints->At(fNumberOfCpvClusters) ) ;
+ fNumberOfCpvClusters++ ;
+ clu->AddDigit(*digit, Calibrate(digit->GetAmp(),digit->GetId()) ) ;
+ clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ;
+ iDigitInCluster++ ;
+ digitsC->Remove(digit) ;
nextdigit.Reset() ;
-
- // Here we remove remaining EMC digits, which cannot make a cluster
-
+
+ // Here we remove remaining EMC digits, which cannot make a cluster
+
if( notremoved ) {
- while( ( digit = (AliPHOSDigit *)nextdigit() ) ) {
+ while( ( digit = dynamic_cast<AliPHOSDigit *>( nextdigit() ) ) ) {
if( IsInEmc(digit) )
- digitsC->Remove(digit) ;
+ digitsC->Remove(digit) ;
else
- break ;
- }
- notremoved = kFALSE ;
- }
-
+ break ;
+ }
+ notremoved = kFALSE ;
+ }
+
} // else
nextdigit.Reset() ;
AliPHOSDigit * digitN ;
index = 0 ;
while (index < iDigitInCluster){ // scan over digits already in cluster
- digit = (AliPHOSDigit*)digits->At(clusterdigitslist[index]) ;
- index++ ;
- while ( (digitN = (AliPHOSDigit *)nextdigit()) ) { // scan over the reduced list of digits
- Int_t ineb = AreNeighbours(digit, digitN); // call (digit,digitN) in THAT oder !!!!!
+ digit = dynamic_cast<AliPHOSDigit*>( digits->At(clusterdigitslist[index]) ) ;
+ index++ ;
+ while ( (digitN = dynamic_cast<AliPHOSDigit *>( nextdigit() ) ) ) { // scan over the reduced list of digits
+ Int_t ineb = AreNeighbours(digit, digitN); // call (digit,digitN) in THAT oder !!!!!
switch (ineb ) {
case 0 : // not a neighbour
- break ;
- case 1 : // are neighbours
- clu->AddDigit(*digitN, Calibrate( digitN->GetAmp(), digitN->GetId() ) ) ;
- clusterdigitslist[iDigitInCluster] = digitN->GetIndexInList() ;
- iDigitInCluster++ ;
- digitsC->Remove(digitN) ;
- break ;
+ break ;
+ case 1 : // are neighbours
+ clu->AddDigit(*digitN, Calibrate( digitN->GetAmp(), digitN->GetId() ) ) ;
+ clusterdigitslist[iDigitInCluster] = digitN->GetIndexInList() ;
+ iDigitInCluster++ ;
+ digitsC->Remove(digitN) ;
+ break ;
case 2 : // too far from each other
- goto endofloop;
- } // switch
-
- } // while digitN
-
+ goto endofloop;
+ } // switch
+
+ } // while digitN
+
endofloop: ;
- nextdigit.Reset() ;
-
+ nextdigit.Reset() ;
+
} // loop over cluster
} // energy theshold
// Unfolds clusters using the shape of an ElectroMagnetic shower
// Performs unfolding of all EMC/CPV clusters
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
-
+ AliPHOSGetter * gime = AliPHOSGetter::Instance();
const AliPHOSGeometry * geom = gime->PHOSGeometry() ;
- TObjArray * emcRecPoints = gime->EmcRecPoints(BranchName()) ;
- TObjArray * cpvRecPoints = gime->CpvRecPoints(BranchName()) ;
+
+ TObjArray * emcRecPoints = gime->EmcRecPoints() ;
+ TObjArray * cpvRecPoints = gime->CpvRecPoints() ;
TClonesArray * digits = gime->Digits() ;
// Unfold first EMC clusters
Int_t index ;
for(index = 0 ; index < numberofNotUnfolded ; index++){
- AliPHOSEmcRecPoint * emcRecPoint = (AliPHOSEmcRecPoint *) emcRecPoints->At(index) ;
+ AliPHOSEmcRecPoint * emcRecPoint = dynamic_cast<AliPHOSEmcRecPoint *>( emcRecPoints->At(index) ) ;
if(emcRecPoint->GetPHOSMod()> nModulesToUnfold)
- break ;
+ break ;
Int_t nMultipl = emcRecPoint->GetMultiplicity() ;
AliPHOSDigit ** maxAt = new AliPHOSDigit*[nMultipl] ;
Int_t nMax = emcRecPoint->GetNumberOfLocalMax(maxAt, maxAtEnergy,fEmcLocMaxCut,digits) ;
if( nMax > 1 ) { // if cluster is very flat (no pronounced maximum) then nMax = 0
- UnfoldCluster(emcRecPoint, nMax, maxAt, maxAtEnergy) ;
- emcRecPoints->Remove(emcRecPoint);
- emcRecPoints->Compress() ;
- index-- ;
- fNumberOfEmcClusters -- ;
- numberofNotUnfolded-- ;
+ UnfoldCluster(emcRecPoint, nMax, maxAt, maxAtEnergy) ;
+ emcRecPoints->Remove(emcRecPoint);
+ emcRecPoints->Compress() ;
+ index-- ;
+ fNumberOfEmcClusters -- ;
+ numberofNotUnfolded-- ;
}
delete[] maxAt ;
Int_t index ;
for(index = 0 ; index < numberofCpvNotUnfolded ; index++){
- AliPHOSRecPoint * recPoint = (AliPHOSRecPoint *) cpvRecPoints->At(index) ;
+ AliPHOSRecPoint * recPoint = dynamic_cast<AliPHOSRecPoint *>( cpvRecPoints->At(index) ) ;
if(recPoint->GetPHOSMod()> nModulesToUnfold)
- break ;
+ break ;
- AliPHOSEmcRecPoint * emcRecPoint = (AliPHOSEmcRecPoint*) recPoint ;
+ AliPHOSEmcRecPoint * emcRecPoint = dynamic_cast<AliPHOSEmcRecPoint*>(recPoint) ;
Int_t nMultipl = emcRecPoint->GetMultiplicity() ;
AliPHOSDigit ** maxAt = new AliPHOSDigit*[nMultipl] ;
Int_t nMax = emcRecPoint->GetNumberOfLocalMax(maxAt, maxAtEnergy,fCpvLocMaxCut,digits) ;
if( nMax > 1 ) { // if cluster is very flat (no pronounced maximum) then nMax = 0
- UnfoldCluster(emcRecPoint, nMax, maxAt, maxAtEnergy) ;
- cpvRecPoints->Remove(emcRecPoint);
- cpvRecPoints->Compress() ;
- index-- ;
- numberofCpvNotUnfolded-- ;
- fNumberOfCpvClusters-- ;
+ UnfoldCluster(emcRecPoint, nMax, maxAt, maxAtEnergy) ;
+ cpvRecPoints->Remove(emcRecPoint);
+ cpvRecPoints->Compress() ;
+ index-- ;
+ numberofCpvNotUnfolded-- ;
+ fNumberOfCpvClusters-- ;
}
delete[] maxAt ;
//____________________________________________________________________________
void AliPHOSClusterizerv1::UnfoldCluster(AliPHOSEmcRecPoint * iniEmc,
- Int_t nMax,
- AliPHOSDigit ** maxAt,
- Float_t * maxAtEnergy)
+ Int_t nMax,
+ AliPHOSDigit ** maxAt,
+ Float_t * maxAtEnergy)
{
// Performs the unfolding of a cluster with nMax overlapping showers
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
+ AliPHOSGetter * gime = AliPHOSGetter::Instance();
const AliPHOSGeometry * geom = gime->PHOSGeometry() ;
+
const TClonesArray * digits = gime->Digits() ;
TObjArray * emcRecPoints = gime->EmcRecPoints() ;
TObjArray * cpvRecPoints = gime->CpvRecPoints() ;
Int_t iparam ;
Int_t iDigit ;
for(iDigit = 0 ; iDigit < nDigits ; iDigit ++){
- digit = (AliPHOSDigit*) digits->At(emcDigits[iDigit] ) ;
+ digit = dynamic_cast<AliPHOSDigit*>( digits->At(emcDigits[iDigit] ) ) ;
geom->AbsToRelNumbering(digit->GetId(), relid) ;
geom->RelPosInModule(relid, xDigit, zDigit) ;
efit[iDigit] = 0;
if(iniEmc->IsEmc()){ //create new entries in fEmcRecPoints...
if(fNumberOfEmcClusters >= emcRecPoints->GetSize())
- emcRecPoints->Expand(2*fNumberOfEmcClusters) ;
+ emcRecPoints->Expand(2*fNumberOfEmcClusters) ;
(*emcRecPoints)[fNumberOfEmcClusters] = new AliPHOSEmcRecPoint("") ;
- emcRP = (AliPHOSEmcRecPoint *) emcRecPoints->At(fNumberOfEmcClusters);
+ emcRP = dynamic_cast<AliPHOSEmcRecPoint *>( emcRecPoints->At(fNumberOfEmcClusters) ) ;
fNumberOfEmcClusters++ ;
}
else{//create new entries in fCpvRecPoints
if(fNumberOfCpvClusters >= cpvRecPoints->GetSize())
- cpvRecPoints->Expand(2*fNumberOfCpvClusters) ;
+ cpvRecPoints->Expand(2*fNumberOfCpvClusters) ;
(*cpvRecPoints)[fNumberOfCpvClusters] = new AliPHOSCpvRecPoint("") ;
- emcRP = (AliPHOSEmcRecPoint *) cpvRecPoints->At(fNumberOfCpvClusters);
+ emcRP = dynamic_cast<AliPHOSEmcRecPoint *>( cpvRecPoints->At(fNumberOfCpvClusters) ) ;
fNumberOfCpvClusters++ ;
}
Float_t eDigit ;
for(iDigit = 0 ; iDigit < nDigits ; iDigit ++){
- digit = (AliPHOSDigit*) digits->At( emcDigits[iDigit] ) ;
+ digit = dynamic_cast<AliPHOSDigit*>( digits->At( emcDigits[iDigit] ) ) ;
geom->AbsToRelNumbering(digit->GetId(), relid) ;
geom->RelPosInModule(relid, xDigit, zDigit) ;
distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ;
ratio = epar * ShowerShape(distance) / efit[iDigit] ;
eDigit = emcEnergies[iDigit] * ratio ;
emcRP->AddDigit( *digit, eDigit ) ;
- }
+ }
}
delete[] fitparameters ;
// Calculates the Chi square for the cluster unfolding minimization
// Number of parameters, Gradient, Chi squared, parameters, what to do
- TList * toMinuit = (TList*) gMinuit->GetObjectFit() ;
+ TList * toMinuit = dynamic_cast<TList*>( gMinuit->GetObjectFit() ) ;
- AliPHOSEmcRecPoint * emcRP = (AliPHOSEmcRecPoint*) toMinuit->At(0) ;
- TClonesArray * digits = (TClonesArray*)toMinuit->At(1) ;
+ AliPHOSEmcRecPoint * emcRP = dynamic_cast<AliPHOSEmcRecPoint*>( toMinuit->At(0) ) ;
+ TClonesArray * digits = dynamic_cast<TClonesArray*>( toMinuit->At(1) ) ;
- // AliPHOSEmcRecPoint * emcRP = (AliPHOSEmcRecPoint *) gMinuit->GetObjectFit() ; // EmcRecPoint to fit
+ // AliPHOSEmcRecPoint * emcRP = dynamic_cast<AliPHOSEmcRecPoint *>( gMinuit->GetObjectFit() ) ; // EmcRecPoint to fit
Int_t * emcDigits = emcRP->GetDigitsList() ;
Int_t nOdigits = emcRP->GetDigitsMultiplicity() ;
Float_t * emcEnergies = emcRP->GetEnergiesList() ;
-
- const AliPHOSGeometry * geom = AliPHOSGetter::GetInstance()->PHOSGeometry() ;
+
+ const AliPHOSGeometry * geom = AliPHOSGetter::Instance()->PHOSGeometry() ;
fret = 0. ;
Int_t iparam ;
for( iDigit = 0 ; iDigit < nOdigits ; iDigit++) {
- digit = (AliPHOSDigit*) digits->At( emcDigits[iDigit] ) ;
+ digit = dynamic_cast<AliPHOSDigit*>( digits->At( emcDigits[iDigit] ) );
Int_t relid[4] ;
Float_t xDigit ;
Int_t iParam = 0 ;
efit = 0 ;
while(iParam < nPar ){
- Double_t distance = (xDigit - x[iParam]) * (xDigit - x[iParam]) ;
- iParam++ ;
- distance += (zDigit - x[iParam]) * (zDigit - x[iParam]) ;
- distance = TMath::Sqrt( distance ) ;
- iParam++ ;
- efit += x[iParam] * ShowerShape(distance) ;
- iParam++ ;
+ Double_t distance = (xDigit - x[iParam]) * (xDigit - x[iParam]) ;
+ iParam++ ;
+ distance += (zDigit - x[iParam]) * (zDigit - x[iParam]) ;
+ distance = TMath::Sqrt( distance ) ;
+ iParam++ ;
+ efit += x[iParam] * ShowerShape(distance) ;
+ iParam++ ;
}
Double_t sum = 2. * (efit - emcEnergies[iDigit]) / emcEnergies[iDigit] ; // Here we assume, that sigma = sqrt(E)
iParam = 0 ;
while(iParam < nPar ){
- Double_t xpar = x[iParam] ;
- Double_t zpar = x[iParam+1] ;
- Double_t epar = x[iParam+2] ;
- Double_t dr = TMath::Sqrt( (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) );
- Double_t shape = sum * ShowerShape(dr) ;
- Double_t r4 = dr*dr*dr*dr ;
- Double_t r295 = TMath::Power(dr,2.95) ;
- Double_t deriv =-4. * dr*dr * ( 2.32 / ( (2.32 + 0.26 * r4) * (2.32 + 0.26 * r4) ) +
- 0.0316 * (1. + 0.0171 * r295) / ( ( 1. + 0.0652 * r295) * (1. + 0.0652 * r295) ) ) ;
-
- Grad[iParam] += epar * shape * deriv * (xpar - xDigit) ; // Derivative over x
- iParam++ ;
- Grad[iParam] += epar * shape * deriv * (zpar - zDigit) ; // Derivative over z
- iParam++ ;
- Grad[iParam] += shape ; // Derivative over energy
- iParam++ ;
+ Double_t xpar = x[iParam] ;
+ Double_t zpar = x[iParam+1] ;
+ Double_t epar = x[iParam+2] ;
+ Double_t dr = TMath::Sqrt( (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) );
+ Double_t shape = sum * ShowerShape(dr) ;
+ Double_t r4 = dr*dr*dr*dr ;
+ Double_t r295 = TMath::Power(dr,2.95) ;
+ Double_t deriv =-4. * dr*dr * ( 2.32 / ( (2.32 + 0.26 * r4) * (2.32 + 0.26 * r4) ) +
+ 0.0316 * (1. + 0.0171 * r295) / ( ( 1. + 0.0652 * r295) * (1. + 0.0652 * r295) ) ) ;
+
+ Grad[iParam] += epar * shape * deriv * (xpar - xDigit) ; // Derivative over x
+ iParam++ ;
+ Grad[iParam] += epar * shape * deriv * (zpar - zDigit) ; // Derivative over z
+ iParam++ ;
+ Grad[iParam] += shape ; // Derivative over energy
+ iParam++ ;
}
}
efit = 0;
}
//____________________________________________________________________________
-void AliPHOSClusterizerv1::Print(Option_t * option)const
+void AliPHOSClusterizerv1::Print()const
{
// Print clusterizer parameters
else
message = " AliPHOSClusterizerv1 not initialized " ;
- Info("Print", message.Data(),
+ AliInfo(Form("%s, %s %s %s %s %s %s %s %s %s %s", message.Data(),
taskName.Data(),
GetTitle(),
taskName.Data(),
fW0,
fCpvClusteringThreshold,
fCpvLocMaxCut,
- fW0CPV ) ;
+ fW0CPV )) ;
}
{
// Prints list of RecPoints produced at the current pass of AliPHOSClusterizer
- TObjArray * emcRecPoints = AliPHOSGetter::GetInstance()->EmcRecPoints(BranchName()) ;
- TObjArray * cpvRecPoints = AliPHOSGetter::GetInstance()->CpvRecPoints(BranchName()) ;
+ AliPHOSGetter * gime = AliPHOSGetter::Instance();
+
+ TObjArray * emcRecPoints = gime->EmcRecPoints() ;
+ TObjArray * cpvRecPoints = gime->CpvRecPoints() ;
- TString message ;
- message = "\nevent " ;
- message += gAlice->GetEvNumber() ;
- message += "\n Found " ;
- message += emcRecPoints->GetEntriesFast() ;
- message += "EMC RecPoints and " ;
- message += cpvRecPoints->GetEntriesFast() ;
- message += " CPV RecPoints \n" ;
+ AliInfo(Form("\nevent %d \n Found %d EMC RecPoints and %d CPV RecPoints",
+ gAlice->GetEvNumber(),
+ emcRecPoints->GetEntriesFast(),
+ cpvRecPoints->GetEntriesFast() )) ;
fRecPointsInRun += emcRecPoints->GetEntriesFast() ;
fRecPointsInRun += cpvRecPoints->GetEntriesFast() ;
+
if(strstr(option,"all")) {
- message += "EMC clusters " ;
- message += " Index Ene(MeV) Multi Module X Y Z Lambda 1 Lambda 2 # of prim Primaries list " ;
+ printf("\n EMC clusters \n") ;
+ printf("Index Ene(MeV) Multi Module X Y Z Lambdas_1 Lambda_2 # of prim Primaries list\n") ;
Int_t index ;
for (index = 0 ; index < emcRecPoints->GetEntries() ; index++) {
AliPHOSEmcRecPoint * rp = (AliPHOSEmcRecPoint * )emcRecPoints->At(index) ;
rp->GetElipsAxis(lambda);
Int_t * primaries;
Int_t nprimaries;
- message += " " ;
primaries = rp->GetPrimaries(nprimaries);
- message += "\n" ;
- message += rp->GetIndexInList() ;
- message += " " ;
- message += rp->GetEnergy();
- message += " " ;
- message += rp->GetMultiplicity() ;
- message += " " ;
- message += rp->GetPHOSMod() ;
- message += " " ;
- message += locpos.X() ;
- message += " " ;
- message += locpos.Y() ;
- message += " " ;
- message += locpos.Z() ;
- message += " " ;
- message += lambda[0] ;
- message += " " ;
- message += lambda[1] ;
- message += " " ;
- message += nprimaries ;
- message += " : " ;
+ printf("\n%6d %8.2f %3d %2d %4.1f %4.1f %4.1f %4f %4f %2d : ",
+ rp->GetIndexInList(), rp->GetEnergy(), rp->GetMultiplicity(), rp->GetPHOSMod(),
+ locpos.X(), locpos.Y(), locpos.Z(), lambda[0], lambda[1], nprimaries) ;
for (Int_t iprimary=0; iprimary<nprimaries; iprimary++) {
- message += primaries[iprimary] ;
- message += " " ;
+ printf("%d ", primaries[iprimary] ) ;
}
+ printf("\n") ;
}
-
+
//Now plot CPV recPoints
- message += "\nCPV clusters Index Multi Module X Y Z # of prim Primaries list \n" ;
+ printf("\n CPV clusters \n") ;
+ printf("Index Ene(MeV) Module X Y Z \n") ;
for (index = 0 ; index < cpvRecPoints->GetEntries() ; index++) {
- AliPHOSRecPoint * rp = (AliPHOSRecPoint * )cpvRecPoints->At(index) ;
-
+ AliPHOSCpvRecPoint * rp = (AliPHOSCpvRecPoint * )cpvRecPoints->At(index) ;
+
TVector3 locpos;
rp->GetLocalPosition(locpos);
-
- Int_t * primaries;
- Int_t nprimaries ;
- message += "\n" ;
- message += rp->GetIndexInList() ;
- message += " " ;
- message += rp->GetPHOSMod();
- message += " " ;
- message += locpos.X() ;
- message += " " ;
- message += locpos.Y() ;
- message += " " ;
- message += locpos.Z() ;
- message += " " ;
- message += nprimaries ;
- message += " : " ;
- primaries = rp->GetPrimaries(nprimaries);
- for (Int_t iprimary=0; iprimary<nprimaries; iprimary++) {
- message += primaries[iprimary] ;
- message += " " ;
- }
+ printf("\n%6d %8.2f %2d %4.1f %4.1f %4.1f \n",
+ rp->GetIndexInList(), rp->GetEnergy(), rp->GetPHOSMod(),
+ locpos.X(), locpos.Y(), locpos.Z()) ;
}
}
- Info("Print", message.Data() ) ;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff