// --- AliRoot header files ---
#include "AliRun.h"
+#include "AliStack.h"
#include "AliPHOSv1.h"
#include "AliPHOSAnalyze.h"
#include "AliPHOSDigit.h"
#include "AliPHOSTrackSegment.h"
#include "AliPHOSRecParticle.h"
#include "AliPHOSCpvRecPoint.h"
-#include "AliPHOSGetter.h"
+#include "AliPHOSLoader.h"
ClassImp(AliPHOSAnalyze)
{
// default ctor (useless)
fCorrection = 1.2 ; //Value calculated for default parameters of reconstruction
+ fRunLoader = 0x0;
}
//____________________________________________________________________________
AliPHOSAnalyze::AliPHOSAnalyze(Text_t * fileName)
{
// ctor: analyze events from root file "name"
- ffileName = fileName ;
+ ffileName = fileName;
fCorrection = 1.05 ; //Value calculated for default parameters of reconstruction
+ fRunLoader = AliRunLoader::Open(fileName,"AliPHOSAnalyze");
+ if (fRunLoader == 0x0)
+ {
+ Error("AliPHOSAnalyze","Error Loading session");
+ }
}
//____________________________________________________________________________
}
//____________________________________________________________________________
-void AliPHOSAnalyze::DrawRecon(Int_t Nevent,Int_t Nmod,const char * what,const char* branchTitle){
+void AliPHOSAnalyze::DrawRecon(Int_t Nevent,Int_t Nmod,const char * branchName,const char* branchTitle){
//Draws pimary particles and reconstructed
//digits, RecPoints, RecPartices etc
//for event Nevent in the module Nmod.
- //========== Create ObjectGetter
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance(ffileName.Data(),branchTitle) ;
- if(Nevent >= gAlice->TreeE()->GetEntries() ) {
- Error("DrawRecon", "There is no event %d only %d events available", Nevent, gAlice->TreeE()->GetEntries() ) ;
+ //========== Create ObjectLoader
+ if (fRunLoader == 0x0)
+ {
+ Error("DrawRecon","Error Loading session");
+ return;
+ }
+
+ AliPHOSLoader* gime = dynamic_cast<AliPHOSLoader*>(fRunLoader->GetLoader("PHOSLoader"));
+ if ( gime == 0 )
+ {
+ Error("DrawRecon","Could not obtain the Loader object !");
+ return ;
+ }
+
+
+ if(Nevent >= fRunLoader->GetNumberOfEvents() ) {
+ Error("DrawRecon", "There is no event %d only %d events available", Nevent, fRunLoader->GetNumberOfEvents() ) ;
return ;
}
const AliPHOSGeometry * phosgeom = gime->PHOSGeometry() ;
- gime->Event(Nevent);
+ fRunLoader->GetEvent(Nevent);
Int_t nx = phosgeom->GetNPhi() ;
Int_t nz = phosgeom->GetNZ() ;
recPhot->Delete() ;
recPhot = new TH2F("recPhot","RecParticles with primary Photon",nx,-x,x,nz,-z,z);
- if(strstr(what,"P") || strstr(what,"p")){
+
//Plot Primary Particles
+
+ if (fRunLoader->Stack() == 0x0) fRunLoader->LoadKinematics("READ");
+
+
const TParticle * primary ;
Int_t iPrimary ;
- for ( iPrimary = 0 ; iPrimary < gime->NPrimaries() ; iPrimary++)
+ for ( iPrimary = 0 ; iPrimary < fRunLoader->Stack()->GetNprimary() ; iPrimary++)
{
- primary = gime->Primary(iPrimary) ;
- Int_t primaryType = primary->GetPdgCode() ;
+ primary = fRunLoader->Stack()->Particle(iPrimary);
+
+ Int_t primaryType = primary->GetPdgCode();
// if( (primaryType == 211)||(primaryType == -211)||(primaryType == 2212)||(primaryType == -2212)
-// ||(primaryType == 11)||(primaryType == -11) ) {
+// ||(primaryType == 11)||(primaryType == -11) ) {
// Int_t moduleNumber ;
// Double_t primX, primZ ;
// phosgeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
// }
// }
}
- phot->Draw("box") ;
- }
- if(strstr(what,"S") || strstr(what,"s")){
Int_t iSDigit ;
AliPHOSDigit * sdigit ;
const TClonesArray * sdigits = gime->SDigits() ;
if(sdigits){
for(iSDigit = 0; iSDigit < sdigits->GetEntriesFast() ; iSDigit++)
{
- sdigit = (AliPHOSDigit *) sdigits->At(iSDigit) ;
- Int_t relid[4];
- phosgeom->AbsToRelNumbering(sdigit->GetId(), relid) ;
- Float_t x,z ;
- phosgeom->RelPosInModule(relid,x,z) ;
- Float_t e = gime->SDigitizer()->Calibrate(sdigit->GetAmp()) ;
- nsdig[relid[0]-1]++ ;
- if(relid[0]==Nmod){
- if(relid[1]==0) //EMC
- emcSdigits->Fill(x,z,e) ;
- if( relid[1]!=0 )
- cpvSdigits->Fill(x,z,e) ;
- }
+ sdigit = (AliPHOSDigit *) sdigits->At(iSDigit) ;
+ Int_t relid[4];
+ phosgeom->AbsToRelNumbering(sdigit->GetId(), relid) ;
+ Float_t x,z ;
+ phosgeom->RelPosInModule(relid,x,z);
+ AliPHOSSDigitizer* sd = dynamic_cast<AliPHOSSDigitizer*>(gime->SDigitizer());
+ Float_t e = sd->Calibrate(sdigit->GetAmp()) ;
+ nsdig[relid[0]-1]++ ;
+ if(relid[0]==Nmod){
+ if(relid[1]==0) //EMC
+ emcSdigits->Fill(x,z,e) ;
+ if( relid[1]!=0 )
+ cpvSdigits->Fill(x,z,e) ;
+ }
}
}
TString message ;
message = "Number of EMC + CPV SDigits per module: \n" ;
message += "%d %d %d %d %d\n";
Info("DrawRecon", message.Data(), nsdig[0], nsdig[1], nsdig[2], nsdig[3], nsdig[4] ) ;
- emcSdigits->Draw("box") ;
- }
- if(strstr(what,"D") || strstr(what,"d")){
//Plot digits
Int_t iDigit ;
AliPHOSDigit * digit ;
if(digits) {
for(iDigit = 0; iDigit < digits->GetEntriesFast(); iDigit++)
{
- digit = (AliPHOSDigit *) digits->At(iDigit) ;
- Int_t relid[4];
- phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
- Float_t x,z ;
- phosgeom->RelPosInModule(relid,x,z) ;
- Float_t e = gime->SDigitizer()->Calibrate(digit->GetAmp()) ;
- if(relid[0]==Nmod){
- if(relid[1]==0) //EMC
- emcDigits->Fill(x,z,e) ;
- if( relid[1]!=0 )
- cpvDigits->Fill(x,z,e) ;
- }
+ digit = (AliPHOSDigit *) digits->At(iDigit) ;
+ Int_t relid[4];
+ phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
+ Float_t x,z ;
+ phosgeom->RelPosInModule(relid,x,z) ;
+ AliPHOSSDigitizer* sd = dynamic_cast<AliPHOSSDigitizer*>(gime->SDigitizer());
+ Float_t e = sd->Calibrate(digit->GetAmp()) ;
+ if(relid[0]==Nmod){
+ if(relid[1]==0) //EMC
+ emcDigits->Fill(x,z,e) ;
+ if( relid[1]!=0 )
+ cpvDigits->Fill(x,z,e) ;
+ }
}
}
- emcDigits->SetLineColor(5) ;
- emcDigits->Draw("boxsame") ;
- }
- if(strstr(what,"R") || strstr(what,"r")){
+
//Plot RecPoints
Int_t irecp ;
TVector3 pos ;
for(irecp = 0; irecp < emcrp->GetEntriesFast() ; irecp ++){
AliPHOSEmcRecPoint * emc = (AliPHOSEmcRecPoint *) emcrp->At(irecp) ;
if(emc->GetPHOSMod()==Nmod){
- emc->GetLocalPosition(pos) ;
- emcRecPoints->Fill(pos.X(),pos.Z(),emc->GetEnergy());
+ emc->GetLocalPosition(pos) ;
+ emcRecPoints->Fill(pos.X(),pos.Z(),emc->GetEnergy());
}
}
}
for(irecp = 0; irecp < cpvrp->GetEntriesFast() ; irecp ++){
AliPHOSRecPoint * cpv = (AliPHOSCpvRecPoint *) cpvrp->At(irecp) ;
if(cpv->GetPHOSMod()==Nmod){
- cpv->GetLocalPosition(pos) ;
- cpvRecPoints->Fill(pos.X(),pos.Z(),cpv->GetEnergy());
+ cpv->GetLocalPosition(pos) ;
+ cpvRecPoints->Fill(pos.X(),pos.Z(),cpv->GetEnergy());
}
}
}
if(rp && ts && emcrp) {
for(iRecParticle = 0; iRecParticle < rp->GetEntriesFast() ; iRecParticle++ )
{
- recParticle = (AliPHOSRecParticle *) rp->At(iRecParticle) ;
- Int_t moduleNumberRec ;
- Double_t recX, recZ ;
- phosgeom->ImpactOnEmc(recParticle->Theta(), recParticle->Phi(), moduleNumberRec, recX, recZ) ;
- if(moduleNumberRec == Nmod){
-
- Double_t minDistance = 5. ;
- Int_t closestPrimary = -1 ;
-
- //extract list of primaries: it is stored at EMC RecPoints
- Int_t emcIndex = ((AliPHOSTrackSegment *) ts->At(recParticle->GetPHOSTSIndex()))->GetEmcIndex() ;
- Int_t numberofprimaries ;
- Int_t * listofprimaries = ((AliPHOSRecPoint*) emcrp->At(emcIndex))->GetPrimaries(numberofprimaries) ;
- Int_t index ;
- const TParticle * primary ;
- Double_t distance = minDistance ;
-
- for ( index = 0 ; index < numberofprimaries ; index++){
- primary = gime->Primary(listofprimaries[index]) ;
- Int_t moduleNumber ;
- Double_t primX, primZ ;
- phosgeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
- if(moduleNumberRec == moduleNumber)
- distance = TMath::Sqrt((recX-primX)*(recX-primX)+(recZ-primZ)*(recZ-primZ) ) ;
- if(minDistance > distance)
- {
- minDistance = distance ;
- closestPrimary = listofprimaries[index] ;
- }
- }
-
- if(closestPrimary >=0 ){
-
- Int_t primaryType = gime->Primary(closestPrimary)->GetPdgCode() ;
-
- if(primaryType==22)
- recPhot->Fill(recZ,recX,recParticle->Energy()) ;
-// else
-// if(primaryType==-2112)
-// recNbar->Fill(recZ,recX,recParticle->Energy()) ;
- }
- }
+ recParticle = (AliPHOSRecParticle *) rp->At(iRecParticle) ;
+ Int_t moduleNumberRec ;
+ Double_t recX, recZ ;
+ phosgeom->ImpactOnEmc(recParticle->Theta(), recParticle->Phi(), moduleNumberRec, recX, recZ) ;
+ if(moduleNumberRec == Nmod){
+
+ Double_t minDistance = 5. ;
+ Int_t closestPrimary = -1 ;
+
+ //extract list of primaries: it is stored at EMC RecPoints
+ Int_t emcIndex = ((AliPHOSTrackSegment *) ts->At(recParticle->GetPHOSTSIndex()))->GetEmcIndex() ;
+ Int_t numberofprimaries ;
+ Int_t * listofprimaries = ((AliPHOSRecPoint*) emcrp->At(emcIndex))->GetPrimaries(numberofprimaries) ;
+ Int_t index ;
+ const TParticle * primary ;
+ Double_t distance = minDistance ;
+
+ for ( index = 0 ; index < numberofprimaries ; index++){
+ primary = fRunLoader->Stack()->Particle(listofprimaries[index]) ;
+ Int_t moduleNumber ;
+ Double_t primX, primZ ;
+ phosgeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
+ if(moduleNumberRec == moduleNumber)
+ distance = TMath::Sqrt((recX-primX)*(recX-primX)+(recZ-primZ)*(recZ-primZ) ) ;
+ if(minDistance > distance)
+ {
+ minDistance = distance ;
+ closestPrimary = listofprimaries[index] ;
+ }
+ }
+
+ if(closestPrimary >=0 ){
+
+ Int_t primaryType = fRunLoader->Stack()->Particle(closestPrimary)->GetPdgCode() ;
+
+ if(primaryType==22)
+ recPhot->Fill(recZ,recX,recParticle->Energy()) ;
+// else
+// if(primaryType==-2112)
+// recNbar->Fill(recZ,recX,recParticle->Energy()) ;
+ }
+ }
}
}
+
//Plot made histograms
+ emcSdigits->Draw("box") ;
+ emcDigits->SetLineColor(5) ;
+ emcDigits->Draw("boxsame") ;
emcRecPoints->SetLineColor(2) ;
emcRecPoints->Draw("boxsame") ;
cpvSdigits->SetLineColor(1) ;
cpvSdigits->Draw("boxsame") ;
- }
-
-
}
//____________________________________________________________________________
void AliPHOSAnalyze::Ls(){
//lists branches and titles of PHOS-related branches of TreeR, TreeD, TreeS
- AliPHOSGetter::GetInstance(ffileName.Data()) ;
+ if (fRunLoader == 0x0)
+ {
+ Error("Ls","Error Loading session");
+ return;
+ }
+
+ AliPHOSLoader* gime = dynamic_cast<AliPHOSLoader*>(fRunLoader->GetLoader("PHOSLoader"));
+ if ( gime == 0 )
+ {
+ Error("Ls","Could not obtain the Loader object !");
+ return ;
+ }
+
Int_t ibranch;
TObjArray * branches;
- branches = gAlice->TreeS()->GetListOfBranches() ;
+ if (gime->TreeS() == 0x0)
+ {
+ if (gime->LoadSDigits("READ"))
+ {
+ Error("Ls","Problems with loading summable digits");
+ return;
+ }
+ }
+ branches = gime->TreeS()->GetListOfBranches() ;
TString message ;
message = "TreeS:\n" ;
message += "\n" ;
}
}
- branches = gAlice->TreeD()->GetListOfBranches() ;
+ if (gime->TreeD() == 0x0)
+ {
+ if (gime->LoadDigits("READ"))
+ {
+ Error("Ls","Problems with loading digits");
+ return;
+ }
+ }
+
+ branches = gime->TreeD()->GetListOfBranches() ;
message += "TreeD:\n" ;
for(ibranch = 0;ibranch <branches->GetEntries();ibranch++){
}
}
- branches = gAlice->TreeR()->GetListOfBranches() ;
+ if (gime->TreeR() == 0x0)
+ {
+ if (gime->LoadRecPoints("READ"))
+ {
+ Error("Ls","Problems with loading rec points");
+ return;
+ }
+ }
+
+ branches = gime->TreeR()->GetListOfBranches() ;
message += "TreeR: \n" ;
for(ibranch = 0;ibranch <branches->GetEntries();ibranch++){
void AliPHOSAnalyze::InvariantMass(const char* branchTitle)
{
// Calculates Real and Mixed invariant mass distributions
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance(ffileName.Data(),branchTitle) ;
-
+ if (fRunLoader == 0x0)
+ {
+ Error("DrawRecon","Error Loading session");
+ return;
+ }
+
+ AliPHOSLoader* gime = dynamic_cast<AliPHOSLoader*>(fRunLoader->GetLoader("PHOSLoader"));
+ if ( gime == 0 )
+ {
+ Error("DrawRecon","Could not obtain the Loader object !");
+ return ;
+ }
+
+ gime->LoadRecParticles("READ");
+
Int_t nMixedEvents = 4 ; //# of events used for calculation of 'mixed' distribution
-
+
+
//opening file
TFile * mfile = new TFile("invmass.root","update");
//scan over all events
Int_t event ;
- Int_t maxevent = (Int_t)gAlice->TreeE()->GetEntries() ;
+
+
+ if (fRunLoader->TreeE() == 0x0) fRunLoader->LoadHeader();
+
+
+ Int_t maxevent = (Int_t)fRunLoader->TreeE()->GetEntries();
// for(event = 0; event < gime->MaxEvent(); event++ ){
+
+
+
for(event = 0; event < maxevent; event++ ){
- gime->Event(event,"R"); //will read only TreeR
+ fRunLoader->GetEvent(event); //will read only TreeR
//copy EM RecParticles to the "total" list
const AliPHOSRecParticle * recParticle ;
for(iRecParticle = 0; iRecParticle < rp->GetEntriesFast(); iRecParticle++ )
{
- recParticle = (AliPHOSRecParticle *) rp->At(iRecParticle) ;
- if((recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST)||
- (recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMSLOW))
- new( (*allRecParticleList)[iRecPhot++] ) AliPHOSRecParticle(*recParticle) ;
+ recParticle = (AliPHOSRecParticle *) rp->At(iRecParticle) ;
+ if((recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST)||
+ (recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMSLOW))
+ new( (*allRecParticleList)[iRecPhot++] ) AliPHOSRecParticle(*recParticle) ;
}
Int_t mevent = event%nMixedEvents ; //event number in the "mixed" cicle
Int_t nCurEvent = 0 ;
for(irp1 = 0; irp1 < allRecParticleList->GetEntries()-1; irp1++){
- AliPHOSRecParticle * rp1 = (AliPHOSRecParticle *)allRecParticleList->At(irp1) ;
-
- for(irp2 = irp1+1; irp2 < allRecParticleList->GetEntries(); irp2++){
- AliPHOSRecParticle * rp2 = (AliPHOSRecParticle *)allRecParticleList->At(irp2) ;
-
- Double_t invMass ;
- invMass = (rp1->Energy()+rp2->Energy())*(rp1->Energy()+rp2->Energy())-
- (rp1->Px()+rp2->Px())*(rp1->Px()+rp2->Px())-
- (rp1->Py()+rp2->Py())*(rp1->Py()+rp2->Py())-
- (rp1->Pz()+rp2->Pz())*(rp1->Pz()+rp2->Pz()) ;
-
- if(invMass> 0)
- invMass = TMath::Sqrt(invMass);
-
- Double_t pt ;
- pt = TMath::Sqrt((rp1->Px()+rp2->Px() )*( rp1->Px()+rp2->Px() ) +
- (rp1->Py()+rp2->Py() )*( rp1->Py()+rp2->Py() ) );
-
- if(irp1 > nRecParticles[nCurEvent])
- nCurEvent++;
-
- if(irp2 <= nRecParticles[nCurEvent]){ //'Real' event
- hRealEM->Fill(invMass,pt);
- if((rp1->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST)&&
- (rp2->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST) )
- hRealPhot->Fill(invMass,pt);
- }
- else{
- hMixedEM->Fill(invMass,pt);
- if((rp1->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST)&&
- (rp2->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST) )
- hMixedPhot->Fill(invMass,pt);
- } //real-mixed
-
+ AliPHOSRecParticle * rp1 = (AliPHOSRecParticle *)allRecParticleList->At(irp1) ;
+
+ for(irp2 = irp1+1; irp2 < allRecParticleList->GetEntries(); irp2++){
+ AliPHOSRecParticle * rp2 = (AliPHOSRecParticle *)allRecParticleList->At(irp2) ;
+
+ Double_t invMass ;
+ invMass = (rp1->Energy()+rp2->Energy())*(rp1->Energy()+rp2->Energy())-
+ (rp1->Px()+rp2->Px())*(rp1->Px()+rp2->Px())-
+ (rp1->Py()+rp2->Py())*(rp1->Py()+rp2->Py())-
+ (rp1->Pz()+rp2->Pz())*(rp1->Pz()+rp2->Pz()) ;
+
+ if(invMass> 0)
+ invMass = TMath::Sqrt(invMass);
+
+ Double_t pt ;
+ pt = TMath::Sqrt((rp1->Px()+rp2->Px() )*( rp1->Px()+rp2->Px() ) +
+ (rp1->Py()+rp2->Py() )*( rp1->Py()+rp2->Py() ) );
+
+ if(irp1 > nRecParticles[nCurEvent])
+ nCurEvent++;
+
+ if(irp2 <= nRecParticles[nCurEvent]){ //'Real' event
+ hRealEM->Fill(invMass,pt);
+ if((rp1->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST)&&
+ (rp2->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST) )
+ hRealPhot->Fill(invMass,pt);
+ }
+ else{
+ hMixedEM->Fill(invMass,pt);
+ if((rp1->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST)&&
+ (rp2->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST) )
+ hMixedPhot->Fill(invMass,pt);
+ } //real-mixed
+
} //loop over second rp
}//loop over first rp
//Make some cleanings
for(Int_t index = 0; index < nMixedEvents; index ++)
- nRecParticles[index] = 0 ;
+ nRecParticles[index] = 0 ;
iRecPhot = 0 ;
allRecParticleList->Clear() ;
hEMEnergy = new TH2F("hEMEnergy", "Energy of EM with primary photon", 100, 0., 5., 100, 0., 5.);
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance(ffileName.Data(),branchTitle) ;
- const AliPHOSGeometry * phosgeom = gime->PHOSGeometry() ;
+ if (fRunLoader == 0x0)
+ {
+ Error("DrawRecon","Error Loading session");
+ return;
+ }
+
+ AliPHOSLoader* gime = dynamic_cast<AliPHOSLoader*>(fRunLoader->GetLoader("PHOSLoader"));
+ if ( gime == 0 )
+ {
+ Error("DrawRecon","Could not obtain the Loader object !");
+ return ;
+ }
+
+
+ const AliPHOSGeometry * phosgeom = gime->PHOSGeometry();
Int_t ievent;
- Int_t maxevent = (Int_t)gAlice->TreeE()->GetEntries() ;
+ Int_t maxevent = (Int_t)fRunLoader->TreeE()->GetEntries();
+
+ fRunLoader->LoadKinematics("READ");
+ gime->LoadTracks("READ");
+
for ( ievent=0; ievent < maxevent ; ievent++){
//read the current event
- gime->Event(ievent) ;
+ fRunLoader->GetEvent(ievent) ;
const AliPHOSRecParticle * recParticle ;
Int_t iRecParticle ;
Double_t dXmin = 0.;
Double_t dZmin = 0. ;
for ( index = 0 ; index < numberofprimaries ; index++){
- primary = gime->Primary(listofprimaries[index]) ;
- Int_t moduleNumber ;
- Double_t primX, primZ ;
- phosgeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
- if(moduleNumberRec == moduleNumber) {
- dX = recX - primX;
- dZ = recZ - primZ;
- distance = TMath::Sqrt(dX*dX + dZ*dZ) ;
- if(minDistance > distance) {
- minDistance = distance ;
- dXmin = dX;
- dZmin = dZ;
- closestPrimary = listofprimaries[index] ;
- }
- }
+
+ primary = fRunLoader->Stack()->Particle(listofprimaries[index]) ;
+
+ Int_t moduleNumber ;
+ Double_t primX, primZ ;
+ phosgeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
+ if(moduleNumberRec == moduleNumber) {
+ dX = recX - primX;
+ dZ = recZ - primZ;
+ distance = TMath::Sqrt(dX*dX + dZ*dZ) ;
+ if(minDistance > distance) {
+ minDistance = distance ;
+ dXmin = dX;
+ dZmin = dZ;
+ closestPrimary = listofprimaries[index] ;
+ }
+ }
}
//if found primary, fill histograms
if(closestPrimary >=0 ){
- const TParticle * primary = gime->Primary(closestPrimary) ;
- if(primary->GetPdgCode() == 22){
- hAllEnergy->Fill(primary->Energy(), recParticle->Energy()) ;
- if(recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST){
- hPhotEnergy->Fill(primary->Energy(), recParticle->Energy() ) ;
- hEMEnergy->Fill(primary->Energy(), recParticle->Energy() ) ;
- }
- else
- if(recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMSLOW)
- hEMEnergy->Fill(primary->Energy(), recParticle->Energy() ) ;
- }
+ const TParticle * primary = fRunLoader->Stack()->Particle(closestPrimary) ;
+ if(primary->GetPdgCode() == 22){
+ hAllEnergy->Fill(primary->Energy(), recParticle->Energy()) ;
+ if(recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST){
+ hPhotEnergy->Fill(primary->Energy(), recParticle->Energy() ) ;
+ hEMEnergy->Fill(primary->Energy(), recParticle->Energy() ) ;
+ }
+ else
+ if(recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMSLOW)
+ hEMEnergy->Fill(primary->Energy(), recParticle->Energy() ) ;
+ }
}
}
}
hAllPosition = (TH2F*)pfile->Get("hAllPosition");
if(hAllPosition == 0)
hAllPosition = new TH2F("hAllPosition",
- "Position of any RP with primary photon",100, 0., 5., 100, 0., 5.);
+ "Position of any RP with primary photon",100, 0., 5., 100, 0., 5.);
hPhotPosition= (TH2F*)pfile->Get("hPhotPosition");
if(hPhotPosition == 0)
hPhotPosition = new TH2F("hPhotPosition",
- "Position of kGAMMA with primary photon",100, 0., 5., 100, 0., 5.);
+ "Position of kGAMMA with primary photon",100, 0., 5., 100, 0., 5.);
hEMPosition= (TH2F*)pfile->Get("hEMPosition") ;
if(hEMPosition == 0)
hEMPosition = new TH2F("hEMPosition",
- "Position of EM with primary photon", 100, 0., 5., 100, 0., 5.);
- hAllPositionX = (TH1F*)pfile->Get("hAllPositionX") ;
+ "Position of EM with primary photon", 100, 0., 5., 100, 0., 5.);
+ hAllPositionX = (TH1F*)pfile->Get("hAllPositionX") ;
if(hAllPositionX == 0)
hAllPositionX = new TH1F("hAllPositionX",
- "Delta X of any RP with primary photon",100, -2., 2.);
+ "Delta X of any RP with primary photon",100, -2., 2.);
hAllPositionZ =(TH1F*) pfile->Get("hAllPositionZ") ;
if(hAllPositionZ == 0)
hAllPositionZ = new TH1F("hAllPositionZ",
- "Delta X of any RP with primary photon",100, -2., 2.);
+ "Delta X of any RP with primary photon",100, -2., 2.);
+ if (fRunLoader == 0x0)
+ {
+ Error("DrawRecon","Error Loading session");
+ return;
+ }
+
+ AliPHOSLoader* gime = dynamic_cast<AliPHOSLoader*>(fRunLoader->GetLoader("PHOSLoader"));
+ if ( gime == 0 )
+ {
+ Error("DrawRecon","Could not obtain the Loader object !");
+ return ;
+ }
+
+ if (fRunLoader->TreeE() == 0x0) fRunLoader->LoadHeader();
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance(ffileName.Data(),branchTitle) ;
const AliPHOSGeometry * phosgeom = gime->PHOSGeometry() ;
Int_t ievent;
- Int_t maxevent = (Int_t)gAlice->TreeE()->GetEntries() ;
+ Int_t maxevent = (Int_t)fRunLoader->TreeE()->GetEntries() ;
for ( ievent=0; ievent < maxevent ; ievent++){
//read the current event
- gime->Event(ievent) ;
+ fRunLoader->GetEvent(ievent) ;
TClonesArray * rp = gime->RecParticles() ;
if(!rp) {
Error("PositionResolution", "Event %d, Can't find RecParticles", ievent) ;
Double_t dXmin = 0.;
Double_t dZmin = 0. ;
for ( index = 0 ; index < numberofprimaries ; index++){
- primary = gime->Primary(listofprimaries[index]) ;
- Int_t moduleNumber ;
- Double_t primX, primZ ;
- phosgeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
- if(moduleNumberRec == moduleNumber) {
- dX = recX - primX;
- dZ = recZ - primZ;
- distance = TMath::Sqrt(dX*dX + dZ*dZ) ;
- if(minDistance > distance) {
- minDistance = distance ;
- dXmin = dX;
- dZmin = dZ;
- closestPrimary = listofprimaries[index] ;
- }
- }
+ primary = fRunLoader->Stack()->Particle(listofprimaries[index]) ;
+ Int_t moduleNumber ;
+ Double_t primX, primZ ;
+ phosgeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
+ if(moduleNumberRec == moduleNumber) {
+ dX = recX - primX;
+ dZ = recZ - primZ;
+ distance = TMath::Sqrt(dX*dX + dZ*dZ) ;
+ if(minDistance > distance) {
+ minDistance = distance ;
+ dXmin = dX;
+ dZmin = dZ;
+ closestPrimary = listofprimaries[index] ;
+ }
+ }
}
//if found primary, fill histograms
if(closestPrimary >=0 ){
- const TParticle * primary = gime->Primary(closestPrimary) ;
- if(primary->GetPdgCode() == 22){
- hAllPosition->Fill(primary->Energy(), minDistance) ;
- hAllPositionX->Fill(primary->Energy(), dX) ;
- hAllPositionZ->Fill(primary->Energy(), dZ) ;
- if(recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST){
- hPhotPosition->Fill(primary->Energy(), minDistance ) ;
- hEMPosition->Fill(primary->Energy(), minDistance ) ;
- }
- else
- if(recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMSLOW)
- hEMPosition->Fill(primary->Energy(), minDistance ) ;
- }
+ const TParticle * primary = fRunLoader->Stack()->Particle(closestPrimary) ;
+ if(primary->GetPdgCode() == 22){
+ hAllPosition->Fill(primary->Energy(), minDistance) ;
+ hAllPositionX->Fill(primary->Energy(), dX) ;
+ hAllPositionZ->Fill(primary->Energy(), dZ) ;
+ if(recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST){
+ hPhotPosition->Fill(primary->Energy(), minDistance ) ;
+ hEMPosition->Fill(primary->Energy(), minDistance ) ;
+ }
+ else
+ if(recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMSLOW)
+ hEMPosition->Fill(primary->Energy(), minDistance ) ;
+ }
}
}
}
- AliPHOSGetter * gime = AliPHOSGetter::GetInstance(ffileName.Data(),RecPointsTitle) ;
+ if (fRunLoader == 0x0)
+ {
+ Error("DrawRecon","Error Loading session");
+ return;
+ }
+
+ AliPHOSLoader* gime = dynamic_cast<AliPHOSLoader*>(fRunLoader->GetLoader("PHOSLoader"));
+ if ( gime == 0 )
+ {
+ Error("DrawRecon","Could not obtain the Loader object !");
+ return ;
+ }
+
+ if (fRunLoader->TreeE() == 0x0) fRunLoader->LoadHeader();
const AliPHOSGeometry * phosgeom = gime->PHOSGeometry() ;
Int_t ievent;
- Int_t maxevent = (Int_t)gAlice->TreeE()->GetEntries() ;
+ Int_t maxevent = (Int_t)fRunLoader->TreeE()->GetEntries() ;
for ( ievent=0; ievent < maxevent ; ievent++){
- gime->Event(ievent) ;
+ fRunLoader->GetEvent(ievent) ;
TClonesArray * rp = gime->RecParticles() ;
if(!rp) {
//=========== Make spectrum of the primary photons
const TParticle * primary ;
Int_t iPrimary ;
- for( iPrimary = 0 ; iPrimary < gime->NPrimaries() ; iPrimary++){
- primary = gime->Primary(iPrimary) ;
+ for( iPrimary = 0 ; iPrimary < fRunLoader->Stack()->GetNprimary() ; iPrimary++){
+ primary = fRunLoader->Stack()->Particle(iPrimary) ;
Int_t primaryType = primary->GetPdgCode() ;
if( primaryType == 22 ) {
- //check, if photons folls onto PHOS
- Int_t moduleNumber ;
- Double_t primX, primZ ;
- phosgeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
- if(moduleNumber)
- hPrimary->Fill(primary->Energy()) ;
-
+ //check, if photons folls onto PHOS
+ Int_t moduleNumber ;
+ Double_t primX, primZ ;
+ phosgeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
+ if(moduleNumber)
+ hPrimary->Fill(primary->Energy()) ;
+
}
}
//fill histo spectrum of all RecParticles
hAllRP->Fill(CorrectedEnergy(recParticle->Energy())) ;
- //==========find the closest primary
+ //==========find the closest primary
Int_t moduleNumberRec ;
Double_t recX, recZ ;
phosgeom->ImpactOnEmc(recParticle->Theta(), recParticle->Phi(), moduleNumberRec, recX, recZ) ;
Double_t dXmin = 0.;
Double_t dZmin = 0. ;
for ( index = 0 ; index < numberofprimaries ; index++){
- primary = gime->Primary(listofprimaries[index]) ;
- Int_t moduleNumber ;
- Double_t primX, primZ ;
- phosgeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
- if(moduleNumberRec == moduleNumber) {
- dX = recX - primX;
- dZ = recZ - primZ;
- distance = TMath::Sqrt(dX*dX + dZ*dZ) ;
- if(minDistance > distance) {
- minDistance = distance ;
- dXmin = dX;
- dZmin = dZ;
- closestPrimary = listofprimaries[index] ;
- }
- }
+ primary = fRunLoader->Stack()->Particle(listofprimaries[index]) ;
+ Int_t moduleNumber ;
+ Double_t primX, primZ ;
+ phosgeom->ImpactOnEmc(primary->Theta(), primary->Phi(), moduleNumber, primX, primZ) ;
+ if(moduleNumberRec == moduleNumber) {
+ dX = recX - primX;
+ dZ = recZ - primZ;
+ distance = TMath::Sqrt(dX*dX + dZ*dZ) ;
+ if(minDistance > distance) {
+ minDistance = distance ;
+ dXmin = dX;
+ dZmin = dZ;
+ closestPrimary = listofprimaries[index] ;
+ }
+ }
}
//===========define the "type" of closest primary
if(closestPrimary >=0 ){
- Int_t primaryCode = -1;
- const TParticle * primary = gime->Primary(closestPrimary) ;
- Int_t primaryType = primary->GetPdgCode() ;
- if(primaryType == 22) // photon ?
- primaryCode = 0 ;
- else
- if(primaryType == 2112) // neutron
- primaryCode = 1 ;
- else
- if(primaryType == -2112) // Anti neutron
- primaryCode = 2 ;
- else
- if(primaryType == -2122) //Anti proton
- primaryCode = 4 ;
- else {
- TParticle tempo(*primary) ;
- if(tempo.GetPDG()->Charge())
- primaryCode = 3 ;
- }
-
- //==========Now look at the type of RecParticle
- Float_t energy = CorrectedEnergy(recParticle->Energy()) ;
- if(recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST){
- hPhot->Fill(energy ) ;
- switch(primaryCode){
- case 0:
- hPhotReg->Fill(energy ) ;
- break ;
- case 1:
- hNReg->Fill(energy ) ;
- break ;
- case 2:
- hNBarReg->Fill(energy ) ;
- break ;
- case 3:
- hChargedReg->Fill(energy ) ;
- break ;
- case 4:
- hPbarReg->Fill(energy ) ;
- break ;
- default:
- break ;
- }
- }
- if((recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST)||
- (recParticle->GetType() == AliPHOSFastRecParticle::kCHARGEDEMFAST)||
- (recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMSLOW)||
- (recParticle->GetType() == AliPHOSFastRecParticle::kCHARGEDEMSLOW) ){ //with EM shower
- hShape->Fill(energy ) ;
- switch(primaryCode){
- case 0:
- hPhotEM->Fill(energy ) ;
- break ;
- case 1:
- hNEM->Fill(energy ) ;
- break ;
- case 2:
- hNBarEM->Fill(energy ) ;
- break ;
- case 3:
- hChargedEM->Fill(energy ) ;
- break ;
- case 4:
- hPbarEM->Fill(energy ) ;
- break ;
- default:
- break ;
- }
- }
-
- if((recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST)||
- (recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALHAFAST) ||
- (recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMSLOW) ||
- (recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALHASLOW) ) //nuetral
- hVeto->Fill(energy ) ;
-
- //fill number of primaries identified as ...
- if(primaryCode >= 0) // Primary code defined
- counter[recParticle->GetType()][primaryCode]++ ;
-
+ Int_t primaryCode = -1;
+ const TParticle * primary = fRunLoader->Stack()->Particle(closestPrimary) ;
+ Int_t primaryType = primary->GetPdgCode() ;
+ if(primaryType == 22) // photon ?
+ primaryCode = 0 ;
+ else
+ if(primaryType == 2112) // neutron
+ primaryCode = 1 ;
+ else
+ if(primaryType == -2112) // Anti neutron
+ primaryCode = 2 ;
+ else
+ if(primaryType == -2122) //Anti proton
+ primaryCode = 4 ;
+ else {
+ TParticle tempo(*primary) ;
+ if(tempo.GetPDG()->Charge())
+ primaryCode = 3 ;
+ }
+
+ //==========Now look at the type of RecParticle
+ Float_t energy = CorrectedEnergy(recParticle->Energy()) ;
+ if(recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST){
+ hPhot->Fill(energy ) ;
+ switch(primaryCode){
+ case 0:
+ hPhotReg->Fill(energy ) ;
+ break ;
+ case 1:
+ hNReg->Fill(energy ) ;
+ break ;
+ case 2:
+ hNBarReg->Fill(energy ) ;
+ break ;
+ case 3:
+ hChargedReg->Fill(energy ) ;
+ break ;
+ case 4:
+ hPbarReg->Fill(energy ) ;
+ break ;
+ default:
+ break ;
+ }
+ }
+ if((recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST)||
+ (recParticle->GetType() == AliPHOSFastRecParticle::kCHARGEDEMFAST)||
+ (recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMSLOW)||
+ (recParticle->GetType() == AliPHOSFastRecParticle::kCHARGEDEMSLOW) ){ //with EM shower
+ hShape->Fill(energy ) ;
+ switch(primaryCode){
+ case 0:
+ hPhotEM->Fill(energy ) ;
+ break ;
+ case 1:
+ hNEM->Fill(energy ) ;
+ break ;
+ case 2:
+ hNBarEM->Fill(energy ) ;
+ break ;
+ case 3:
+ hChargedEM->Fill(energy ) ;
+ break ;
+ case 4:
+ hPbarEM->Fill(energy ) ;
+ break ;
+ default:
+ break ;
+ }
+ }
+
+ if((recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMFAST)||
+ (recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALHAFAST) ||
+ (recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALEMSLOW) ||
+ (recParticle->GetType() == AliPHOSFastRecParticle::kNEUTRALHASLOW) ) //nuetral
+ hVeto->Fill(energy ) ;
+
+ //fill number of primaries identified as ...
+ if(primaryCode >= 0) // Primary code defined
+ counter[recParticle->GetType()][primaryCode]++ ;
+
}
} // no closest primary found
totalInd ) ;
}
-
-
-