void UnsetOwnPrimaryVtx() {if(fOwnPrimaryVtx) {delete fOwnPrimaryVtx; fOwnPrimaryVtx=0;} return;}
AliAODVertex* GetPrimaryVtx() const { return (GetOwnPrimaryVtx() ? GetOwnPrimaryVtx() : GetPrimaryVtxRef()); }
AliAODVertex* RemoveDaughtersFromPrimaryVtx(AliAODEvent *aod);
+ void RecalculateImpPars(AliAODVertex *vtxAODNew,AliAODEvent *aod);
// kinematics & topology