#include <TObjArray.h>
#include <TTree.h>
-#include "AliESD.h"
+#include "AliESDEvent.h"
#include "AliESDv0.h"
#include "AliESDcascade.h"
#include "AliCascadeVertexer.h"
+#include "AliESDtrack.h"
+#include "AliESDVertex.h"
ClassImp(AliCascadeVertexer)
Double_t
AliCascadeVertexer::fgDCAmax=0.10; //max DCA between the V0 and the track
Double_t
- AliCascadeVertexer::fgCPAmax=0.9985; //max cosine of the cascade pointing angle
+ AliCascadeVertexer::fgCPAmin=0.9985; //min cosine of the cascade pointing angle
Double_t
AliCascadeVertexer::fgRmin=0.2; //min radius of the fiducial volume
Double_t
AliCascadeVertexer::fgRmax=100.; //max radius of the fiducial volume
-Int_t AliCascadeVertexer::V0sTracks2CascadeVertices(AliESD *event) {
+Int_t AliCascadeVertexer::V0sTracks2CascadeVertices(AliESDEvent *event) {
//--------------------------------------------------------------------
// This function reconstructs cascade vertices
// Adapted to the ESD by I.Belikov (Jouri.Belikov@cern.ch)
TArrayI trk(nentr); Int_t ntr=0;
for (i=0; i<nentr; i++) {
AliESDtrack *esdtr=event->GetTrack(i);
- UInt_t status=esdtr->GetStatus();
- UInt_t flags=AliESDtrack::kITSin|AliESDtrack::kTPCin|
- AliESDtrack::kTPCpid|AliESDtrack::kESDpid;
+ ULong_t status=esdtr->GetStatus();
if ((status&AliESDtrack::kITSrefit)==0)
- if (flags!=status) continue;
+ if ((status&AliESDtrack::kTPCrefit)==0) continue;
if (TMath::Abs(esdtr->GetD(xv,yv,b))<fDBachMin) continue;
AliESDcascade cascade(*pv0,*pbt,bidx);//constucts a cascade candidate
if (cascade.GetChi2Xi() > fChi2max) continue;
- Double_t x,y,z; cascade.GetXYZ(x,y,z);
+ Double_t x,y,z; cascade.GetXYZcascade(x,y,z); // Bo: bug correction
Double_t r2=x*x + y*y;
if (r2 > fRmax*fRmax) continue; // condition on fiducial zone
if (r2 < fRmin*fRmin) continue;
Double_t x1,y1,z1; pv0->GetXYZ(x1,y1,z1);
if (r2 > (x1*x1+y1*y1)) continue;
- if (cascade.GetCascadeCosineOfPointingAngle(xv,yv,zv) <fCPAmax) continue; //condition on the cascade pointing angle
+ if (cascade.GetCascadeCosineOfPointingAngle(xv,yv,zv) <fCPAmin) continue; //condition on the cascade pointing angle
event->AddCascade(&cascade);
ncasc++;
AliESDcascade cascade(*pv0,*pbt,bidx); //constucts a cascade candidate
if (cascade.GetChi2Xi() > fChi2max) continue;
- Double_t x,y,z; cascade.GetXYZ(x,y,z);
+ Double_t x,y,z; cascade.GetXYZcascade(x,y,z); // Bo: bug correction
Double_t r2=x*x + y*y;
if (r2 > fRmax*fRmax) continue; // condition on fiducial zone
if (r2 < fRmin*fRmin) continue;
if (r2 > (x1*x1+y1*y1)) continue;
if (z*z > z1*z1) continue;
- if (cascade.GetCascadeCosineOfPointingAngle(xv,yv,zv) < fCPAmax) continue; //condition on the cascade pointing angle
+ if (cascade.GetCascadeCosineOfPointingAngle(xv,yv,zv) < fCPAmin) continue; //condition on the cascade pointing angle
event->AddCascade(&cascade);
ncasc++;