//
// This object is used as lightweight temporary container
-// of all information needed from any input object and
+// of all information needed from any input object and
// useful for resonance analysis.
-//
+//
#include <TMath.h>
#include <TObject.h>
AliRsnMiniParticle() : fIndex(-1), fCharge(0), fPDG(0), fMother(0), fMotherPDG(0), fCutBits(0x0) {Int_t i = 3; while (i--) fPsim[i] = fPrec[i] = 0.0;}
- Int_t& Index() {return fIndex;}
- Char_t& Charge() {return fCharge;}
- Float_t& PsimX() {return fPsim[0];}
- Float_t& PsimY() {return fPsim[1];}
- Float_t& PsimZ() {return fPsim[2];}
- Float_t& PrecX() {return fPrec[0];}
- Float_t& PrecY() {return fPrec[1];}
- Float_t& PrecZ() {return fPrec[2];}
- Float_t& Px(Bool_t mc) {return (mc ? fPsim[0] : fPrec[0]);}
- Float_t& Py(Bool_t mc) {return (mc ? fPsim[1] : fPrec[1]);}
- Float_t& Pz(Bool_t mc) {return (mc ? fPsim[2] : fPrec[2]);}
- Short_t& PDG() {return fPDG;}
+ Int_t &Index() {return fIndex;}
+ Char_t &Charge() {return fCharge;}
+ Float_t &PsimX() {return fPsim[0];}
+ Float_t &PsimY() {return fPsim[1];}
+ Float_t &PsimZ() {return fPsim[2];}
+ Float_t &PrecX() {return fPrec[0];}
+ Float_t &PrecY() {return fPrec[1];}
+ Float_t &PrecZ() {return fPrec[2];}
+ Float_t &Px(Bool_t mc) {return (mc ? fPsim[0] : fPrec[0]);}
+ Float_t &Py(Bool_t mc) {return (mc ? fPsim[1] : fPrec[1]);}
+ Float_t &Pz(Bool_t mc) {return (mc ? fPsim[2] : fPrec[2]);}
+ Short_t &PDG() {return fPDG;}
Short_t PDGAbs() {return TMath::Abs(fPDG);}
- Short_t& Mother() {return fMother;}
- Short_t& MotherPDG() {return fMotherPDG;}
- UShort_t& CutBits() {return fCutBits;}
+ Short_t &Mother() {return fMother;}
+ Short_t &MotherPDG() {return fMotherPDG;}
+ UShort_t &CutBits() {return fCutBits;}
Bool_t HasCutBit(Int_t i) {UShort_t bit = 1 << i; return ((fCutBits & bit) != 0);}
void SetCutBit(Int_t i) {UShort_t bit = 1 << i; fCutBits |= bit;}
void ClearCutBit(Int_t i) {UShort_t bit = 1 << i; fCutBits &= (~bit);}
-
+
void Set4Vector(TLorentzVector &v, Float_t mass, Bool_t mc) {v.SetXYZM(Px(mc), Py(mc), Pz(mc), mass);}
void CopyDaughter(AliRsnDaughter *daughter);
Short_t fMother; // index of mother in its container
Short_t fMotherPDG; // PDG code of mother
UShort_t fCutBits; // list of bits used to know what cuts were passed by this track
-
+
ClassDef(AliRsnMiniParticle,2)
};