fix on the V0 daughter label for TMVA analysis (C. Zampolli)

diff --git a/PWGHF/vertexingHF/AliCFVertexingHF.cxx b/PWGHF/vertexingHF/AliCFVertexingHF.cxx
index cde20eda6c3126132fa6646d4f83c37ffd320b1a..ecf04f2571e785c156e5c4cd3342c5e87e46f0dd 100644 (file)
--- a/PWGHF/vertexingHF/AliCFVertexingHF.cxx
+++ b/PWGHF/vertexingHF/AliCFVertexingHF.cxx
@@ -788,7 +788,7 @@ Bool_t AliCFVertexingHF::SetLabelArray()
        AliAODMCParticle *mcPartDaughter;
        Int_t label0 = fmcPartCandidate->GetDaughter(0);
        Int_t label1 = fmcPartCandidate->GetDaughter(1);
-       //AliDebug(2,Form("label0 = %d, label1 = %d",label0,label1));
+       AliDebug(2, Form("label0 = %d, label1 = %d", label0, label1));
        AliAODMCParticle* tmp0 = dynamic_cast<AliAODMCParticle*>(fmcArray->At(label0));
        AliAODMCParticle* tmp1 = dynamic_cast<AliAODMCParticle*>(fmcArray->At(label1));
 
@@ -835,6 +835,7 @@ Bool_t AliCFVertexingHF::SetLabelArray()
                                if (part) {
                                        fLabelArray[foundDaughters] = part->GetLabel();
                                        AliDebug(3, Form("part found at %d has label = %d", iLabelDau, part->GetLabel()));
+                                       AliDebug(3, Form("fLabelArray[%d] = %d", foundDaughters, fLabelArray[foundDaughters]));
                                        foundDaughters++;
                                }
                                else{
@@ -846,7 +847,7 @@ Bool_t AliCFVertexingHF::SetLabelArray()
                        }
                        // added K0S case - Start
                        else if (pdgCode==311) {
-                         AliDebug(3, "K0S case");
+                         AliDebug(3, Form("K0S case, foundDaughters = %d", foundDaughters));
                          if (part->GetNDaughters()!=1) {
                            delete [] fLabelArray; 
                            fLabelArray = 0x0;  
@@ -869,11 +870,11 @@ Bool_t AliCFVertexingHF::SetLabelArray()
                            return bLabelArray;
                          }
                          Int_t labelFirstDauRes = partK0S->GetDaughter(0);
-                         AliDebug(2, Form(" Found K0S (%d)", labelK0Dau));
+                         AliDebug(2, Form("Found K0S (%d)", labelK0Dau));
                          for(Int_t iDauRes=0; iDauRes<nDauRes; iDauRes++){
                            Int_t iLabelDauRes = labelFirstDauRes+iDauRes;
                            AliAODMCParticle* dauRes = dynamic_cast<AliAODMCParticle*>(fmcArray->At(iLabelDauRes));
-                           AliDebug(3, Form("daughter = %d, pointer = %p", iLabelDauRes, dauRes));
+                           AliDebug(3, Form("daughter = %d, pointer = %p, with label = %d", iLabelDauRes, dauRes, dauRes->GetLabel()));
                            if (dauRes){
                              AliDebug(3, Form("PDG code = %d", dauRes->GetPdgCode()));
                              if (TMath::Abs(dauRes->GetPdgCode())!=211) {
@@ -883,8 +884,8 @@ Bool_t AliCFVertexingHF::SetLabelArray()
                                return bLabelArray;
                              }
                              else {
-                               fLabelArray[foundDaughters] = dauRes->GetLabel();
-
+                               fLabelArray[foundDaughters] = iLabelDauRes;  // N.B.: do not use dauRes->GetLabel()!!!! it is wrong!!!
+                               AliDebug(3, Form("Setting fLabelArray[%d] = %d (before it was %d)", foundDaughters, iLabelDauRes, dauRes->GetLabel()));
                                foundDaughters++;
                              }
                            }