#include "AliLog.h"
#include "AliMultiplicity.h"
#include "AliITSgeomTGeo.h"
+#include "AliITSDetTypeRec.h"
#include "AliITSVertexer.h"
#include "AliITSLoader.h"
#include "AliITSMultReconstructor.h"
+#include "AliITSRecPointContainer.h"
+#include "AliRunLoader.h"
const Float_t AliITSVertexer::fgkPipeRadius = 3.0;
//////////////////////////////////////////////////////////////////////
// Base class for primary vertex reconstruction //
// AliESDVertexer is a class for full 3D primary vertex finding //
-// derived classes: AliITSVertexerIons AliITSvertexer3D //
+// derived classes: AliITSvertexer3D, AliITSVertexerZ. //
// AliITSVertexerCosmics //
//////////////////////////////////////////////////////////////////////
//______________________________________________________________________
AliITSVertexer::AliITSVertexer():AliVertexer(),
-fLadders(),
+fLadders(NULL),
fLadOnLay2(0),
+fComputeMultiplicity(kFALSE),
fDetTypeRec(NULL),
+fMinTrackletsForPilup(0),
+fIsPileup(0),
+fNTrpuv(-2),
+fZpuv(-9999999.),
+fNoVertices(0),
+fVertArray(NULL),
fFirstEvent(0),
fLastEvent(-1)
{
// Default Constructor
SetLaddersOnLayer2();
+ SetMinTrackletsForPilup();
for(Int_t i=0; i<kNSPDMod;i++) fUseModule[i]=kTRUE;
}
//______________________________________________________________________
AliITSVertexer::~AliITSVertexer() {
// Destructor
- if(fLadders) delete [] fLadders;
+ delete [] fLadders;
+ delete []fVertArray;
}
+//______________________________________________________________________
+void AliITSVertexer::ResetVertex(){
+ // Resets vertex related data members
+ if(fNoVertices > 0){
+ if(fVertArray) delete []fVertArray;
+ fVertArray = NULL;
+ fNoVertices = 0;
+ }
+ fIsPileup=kFALSE;
+ fNTrpuv=-2;
+ fZpuv=-99999.;
+
+}
//______________________________________________________________________
void AliITSVertexer::FindMultiplicity(TTree *itsClusterTree){
// Invokes AliITSMultReconstructor to determine the
// charged multiplicity in the pixel layers
if(fMult){delete fMult; fMult = 0;}
+
Bool_t success=kTRUE;
+ Bool_t cosmics=kFALSE;
if(!fCurrentVertex)success=kFALSE;
if(fCurrentVertex && fCurrentVertex->GetNContributors()<1)success=kFALSE;
+ if(fCurrentVertex && strstr(fCurrentVertex->GetTitle(),"cosmics")) {
+ success=kFALSE;
+ cosmics=kTRUE;
+ }
// get the FastOr bit mask
TBits fastOrFiredMap = fDetTypeRec->GetFastOrFiredMap();
-
+ TBits firedChipMap = fDetTypeRec->GetFiredChipMap(itsClusterTree);
+
AliITSMultReconstructor multReco;
if(!success){
- AliWarning("Tracklets multiplicity not determined because the primary vertex was not found");
- AliWarning("Just counting the number of cluster-fired chips on the SPD layers");
+ if(!cosmics) {
+ AliDebug(1,"Tracklets multiplicity not determined because the primary vertex was not found");
+ AliDebug(1,"Just counting the number of cluster-fired chips on the SPD layers");
+ }
if (!itsClusterTree) {
AliError(" Invalid ITS cluster tree !\n");
return;
multReco.LoadClusterFiredChips(itsClusterTree);
Short_t nfcL1 = multReco.GetNFiredChips(0);
Short_t nfcL2 = multReco.GetNFiredChips(1);
- fMult = new AliMultiplicity(0,0,0,0,0,0,0,0,0,nfcL1,nfcL2,fastOrFiredMap);
+ fMult = new AliMultiplicity(0,0,0,0,0,0,0,0,0,0,0,nfcL1,nfcL2,fastOrFiredMap);
+ fMult->SetFiredChipMap(firedChipMap);
+ AliITSRecPointContainer* rcont = AliITSRecPointContainer::Instance();
+ fMult->SetITSClusters(0,rcont->GetNClustersInLayer(1,itsClusterTree));
+ for(Int_t kk=2;kk<=6;kk++){
+ fMult->SetITSClusters(kk-1,rcont->GetNClustersInLayerFast(kk));
+ }
return;
}
Int_t notracks=multReco.GetNTracklets();
Float_t *tht = new Float_t [notracks];
Float_t *phi = new Float_t [notracks];
+ Float_t *dtht = new Float_t [notracks];
Float_t *dphi = new Float_t [notracks];
Int_t *labels = new Int_t[notracks];
Int_t *labelsL2 = new Int_t[notracks];
for(Int_t i=0;i<multReco.GetNTracklets();i++){
tht[i] = multReco.GetTracklet(i)[0];
phi[i] = multReco.GetTracklet(i)[1];
+ dtht[i] = multReco.GetTracklet(i)[3];
dphi[i] = multReco.GetTracklet(i)[2];
- labels[i] = static_cast<Int_t>(multReco.GetTracklet(i)[3]);
- labelsL2[i] = static_cast<Int_t>(multReco.GetTracklet(i)[4]);
+ labels[i] = static_cast<Int_t>(multReco.GetTracklet(i)[4]);
+ labelsL2[i] = static_cast<Int_t>(multReco.GetTracklet(i)[5]);
}
Int_t nosingleclus=multReco.GetNSingleClusters();
Float_t *ths = new Float_t [nosingleclus];
Float_t *phs = new Float_t [nosingleclus];
+ Int_t *labelss = new Int_t [nosingleclus];
for(Int_t i=0;i<nosingleclus;i++){
ths[i] = multReco.GetCluster(i)[0];
phs[i] = multReco.GetCluster(i)[1];
+ labelss[i] = (Int_t)multReco.GetCluster(i)[2];
}
Short_t nfcL1 = multReco.GetNFiredChips(0);
Short_t nfcL2 = multReco.GetNFiredChips(1);
- fMult = new AliMultiplicity(notracks,tht,phi,dphi,labels,labelsL2,nosingleclus,ths,phs,nfcL1,nfcL2,fastOrFiredMap);
-
+ fMult = new AliMultiplicity(notracks,tht,phi,dtht,dphi,labels,labelsL2,nosingleclus,ths,phs,labelss,nfcL1,nfcL2,fastOrFiredMap);
+ fMult->SetFiredChipMap(firedChipMap);
+ AliITSRecPointContainer* rcont = AliITSRecPointContainer::Instance();
+ fMult->SetITSClusters(0,rcont->GetNClustersInLayer(1,itsClusterTree));
+ for(Int_t kk=2;kk<=6;kk++){
+ fMult->SetITSClusters(kk-1,rcont->GetNClustersInLayerFast(kk));
+ }
delete [] tht;
delete [] phi;
+ delete [] dtht;
delete [] dphi;
delete [] ths;
delete [] phs;
delete [] labels;
delete [] labelsL2;
+ delete [] labelss;
return;
}
void AliITSVertexer::SetLaddersOnLayer2(Int_t ladwid){
// Calculates the array of ladders on layer 2 to be used with a
// given ladder on layer 1
+ if(ladwid == fLadOnLay2 && fLadders)return;
fLadOnLay2=ladwid;
Int_t ladtot1=AliITSgeomTGeo::GetNLadders(1);
if(fLadders) delete [] fLadders;
}
}
-#include "AliRunLoader.h"
//______________________________________________________________________
void AliITSVertexer::Init(TString filename){
// Initialize the vertexer in case of
// analysis of an entire file
- AliRunLoader *rl = AliRunLoader::GetRunLoader();
+ AliRunLoader *rl = AliRunLoader::Instance();
if(!rl){
- Fatal("AliITSVertexer","Run Loader not found");
+ AliFatal("Run Loader not found");
+ return;
}
if (fLastEvent < 0) SetLastEvent(rl->GetNumberOfEvents()-1);
//______________________________________________________________________
void AliITSVertexer::WriteCurrentVertex(){
// Write the current AliVertex object to file fOutFile
- AliRunLoader *rl = AliRunLoader::GetRunLoader();
+ AliRunLoader *rl = AliRunLoader::Instance();
AliITSLoader* itsLoader = (AliITSLoader*) rl->GetLoader("ITSLoader");
fCurrentVertex->SetName("Vertex");
// const char * name = fCurrentVertex->GetName();
// itsLoader->SetVerticesContName(name);
- Int_t rc = itsLoader->PostVertex(fCurrentVertex);
- rc = itsLoader->WriteVertices();
+ itsLoader->PostVertex(fCurrentVertex);
+ itsLoader->WriteVertices();
}
//______________________________________________________________________
void AliITSVertexer::FindVertices(){
// computes the vertices of the events in the range FirstEvent - LastEvent
- AliRunLoader *rl = AliRunLoader::GetRunLoader();
+ AliRunLoader *rl = AliRunLoader::Instance();
AliITSLoader* itsloader = (AliITSLoader*) rl->GetLoader("ITSLoader");
itsloader->LoadRecPoints("read");
for(Int_t i=fFirstEvent;i<=fLastEvent;i++){
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff