Introduced option for the first and last event to process

[u/mrichter/AliRoot.git] / ITS / AliCascadeVertexer.cxx

diff --git a/ITS/AliCascadeVertexer.cxx b/ITS/AliCascadeVertexer.cxx
index 3ac3ea898e8b98bcdccbbfd2a93e48e6184d03c4..f0d76679833fe16637f049690411ff5f052b9a61 100644 (file)
--- a/ITS/AliCascadeVertexer.cxx
+++ b/ITS/AliCascadeVertexer.cxx
@@ -50,11 +50,11 @@ Int_t AliCascadeVertexer::V0sTracks2CascadeVertices(AliESD *event) {
    TObjArray trks(ntr);
    for (i=0; i<ntr; i++) {
        AliESDtrack *esdtr=event->GetTrack(i);
-       Int_t status=esdtr->GetStatus();
+       UInt_t status=esdtr->GetStatus();
+       UInt_t flags=AliESDtrack::kITSin|AliESDtrack::kTPCin;
 
        if ((status&AliESDtrack::kITSrefit)==0)
-       if ((status&AliESDtrack::kITSout)!=0 || (status&AliESDtrack::kITSin)==0)
-           continue;
+          if ((status&flags)!=status) continue;
 
        AliITStrackV2 *iotrack=new AliITStrackV2(*esdtr);
        iotrack->SetLabel(i);  // now it is the index in array of ESD tracks
@@ -78,7 +78,7 @@ Int_t AliCascadeVertexer::V0sTracks2CascadeVertices(AliESD *event) {
         AliITStrackV2 *b=(AliITStrackV2*)trks.UncheckedAt(j);
 
          if (TMath::Abs(b->GetD())<fDBachMin) continue;
-         if (b->Get1Pt()<0.) continue;  // bachelor's charge 
+         if (b->Get1Pt()>0.) continue;  // bachelor's charge 
           
         AliV0vertex v0(*v), *pv0=&v0;
          AliITStrackV2 bt(*b), *pbt=&bt;
@@ -124,7 +124,7 @@ Int_t AliCascadeVertexer::V0sTracks2CascadeVertices(AliESD *event) {
         AliITStrackV2 *b=(AliITStrackV2*)trks.UncheckedAt(j);
 
          if (TMath::Abs(b->GetD())<fDBachMin) continue;
-         if (b->Get1Pt()>0.) continue;  // bachelor's charge 
+         if (b->Get1Pt()<0.) continue;  // bachelor's charge 
           
         AliV0vertex v0(*v), *pv0=&v0;
          AliITStrackV2 bt(*b), *pbt=&bt;
@@ -254,8 +254,8 @@ V0sTracks2CascadeVertices(TTree *vTree,TTree *tTree, TTree *xTree) {
 
           if (TMath::Abs(bachtrk->GetD())<fDBachMin) continue;        // eliminate to small impact parameters
 
-          if (lV0ver->GetPdgCode()==kLambda0 && bachtrk->Get1Pt()<0.) continue;     // condition on V0 label 
-          if (lV0ver->GetPdgCode()==kLambda0Bar && bachtrk->Get1Pt()>0.) continue;  // + good sign for bachelor
+          if (lV0ver->GetPdgCode()==kLambda0 && bachtrk->Get1Pt()>0.) continue;     // condition on V0 label 
+          if (lV0ver->GetPdgCode()==kLambda0Bar && bachtrk->Get1Pt()<0.) continue;  // + good sign for bachelor
           
          AliV0vertex lV0(*lV0ver), *pV0=&lV0;
           AliITStrackV2 bt(*bachtrk), *pbt=&bt;