message: Fix pos/neg and remove MC info
diff: @@ -126,8 +126,8 @@ void AliFemtoDreamv0::SetDaughter(AliESDEvent *evt, AliESDv0 *v0) {
  AliESDtrack *esdV0Neg = evt->GetTrack(negFromV0);
  if (esdV0Pos && esdV0Neg) {
  if (esdV0Pos->Charge() > 0 && esdV0Neg->Charge() < 0) {
  - fnDaug->SetTrack(esdV0Pos, nullptr, -1, false);
  - fpDaug->SetTrack(esdV0Neg, nullptr, -1, false);
  + fnDaug->SetTrack(esdV0Neg, nullptr, -1, false);
  + fpDaug->SetTrack(esdV0Pos, nullptr, -1, false);
  if (fnDaug->IsSet() && fpDaug->IsSet()) {
  this->SetDaughterInfo(v0);
  this->fHasDaughter = true;
  @@ -141,8 +141,8 @@ void AliFemtoDreamv0::SetDaughter(AliESDEvent *evt, AliESDv0 *v0) {
  evt->GetMagneticField()));
  }
  } else if (esdV0Pos->Charge() < 0 && esdV0Neg->Charge() > 0) {
  - fnDaug->SetTrack(esdV0Neg, nullptr, -1, false);
  - fpDaug->SetTrack(esdV0Pos, nullptr, -1, false);
  + fnDaug->SetTrack(esdV0Pos, nullptr, -1, false);
  + fpDaug->SetTrack(esdV0Neg, nullptr, -1, false);
  if (fnDaug->IsSet() && fpDaug->IsSet()) {
  this->SetDaughterInfo(v0);
  this->fHasDaughter = true;
  @@ -245,16 +245,16 @@ void AliFemtoDreamv0::SetDaughterInfo(AliESDv0 *v0) {
  this->SetPhiAtRadius(fnDaug->GetPhiAtRaidius().at(0));
  }
  - if (fIsMC) {
  - if (fnDaug->IsSet()) {
  - this->SetMCTheta(fnDaug->GetMCTheta().at(0));
  - this->SetMCPhi(fnDaug->GetMCPhi().at(0));
  - }
  - if (fpDaug->IsSet()) {
  - this->SetMCTheta(fpDaug->GetMCTheta().at(0));
  - this->SetMCPhi(fpDaug->GetMCPhi().at(0));
  - }
  - }
  +// if (fIsMC) {
  +// if (fnDaug->IsSet()) {
  +// this->SetMCTheta(fnDaug->GetMCTheta().at(0));
  +// this->SetMCPhi(fnDaug->GetMCPhi().at(0));
  +// }
  +// if (fpDaug->IsSet()) {
  +// this->SetMCTheta(fpDaug->GetMCTheta().at(0));
  +// this->SetMCPhi(fpDaug->GetMCPhi().at(0));
  +// }
  +// }
  }
  void AliFemtoDreamv0::SetMotherInfo(AliAODEvent *evt, AliAODv0 *v0) {
  