+class AliGenKinkInfo: public TObject {
+public:
+ AliMCInfo fMCd; //info about daughter particle - second particle for V0
+ AliMCInfo fMCm; //info about mother particle - first particle for V0
+ void Update(); // put some derived info to special field
+ Float_t GetQt(); //
+ Double_t fMCDist1; //info about closest distance according closest MC - linear DCA
+ Double_t fMCDist2; //info about closest distance parabolic DCA
+ //
+ Double_t fMCPdr[3]; //momentum at vertex daughter - according approx at DCA
+ Double_t fMCPd[4]; //exact momentum from MC info
+ Double_t fMCX[3]; //exact position of the vertex
+ Double_t fMCXr[3]; //rec. position according helix
+ //
+ Double_t fMCPm[3]; //momentum at the vertex mother
+ Double_t fMCAngle[3]; //three angels
+ Double_t fMCRr; // rec position of the vertex
+ Double_t fMCR; //exact r position of the vertex
+ Int_t fPdg[2]; //pdg code of mother and daugter particles
+ Int_t fLab[2]; //MC label of the partecle
+ ClassDef(AliGenKinkInfo,1) // container for
+};
+ClassImp(AliGenKinkInfo)
+
+
+
+