[u/mrichter/AliRoot.git] / HLT / trigger / AliD0Trigger.h

#ifndef AliD0_Trigger
#define AliD0_Trigger

#include "AliL3RootTypes.h"

class AliITStrackV2;

class AliD0Trigger {
 
 private:
  AliITStrackV2 * posTrack; //!
  AliITStrackV2 * negTrack; //!
  
  double momenta[6];
  double bestV0[3],primaryVertex[3];
  double cutV0low, cutV0high, cutInvMass, cutPointAngle, cutd0d0,cutCosThetaStar,cutpTchild;
  double Bfield;

 public:
  AliD0Trigger();
  AliD0Trigger(double c[7],double Bfield,double pv[3]);
  AliD0Trigger(AliITStrackV2 * posT, AliITStrackV2 * negT);
  virtual ~AliD0Trigger();

  void SetTracks(AliITStrackV2 * posT, AliITStrackV2 * negT);
  bool FindInvMass();
  bool FindV0();
  bool FindV0offline(double v[3]);
  void FindMomentaAtVertex();
  void FindMomentaOffline();
  bool PointingAngle();
  void SetMomenta(double m[6]);
  bool d0d0();
  bool CosThetaStar();
  double P(){return sqrt(Pt()*Pt()+Pz()*Pz());} 
  double Pt(){return sqrt(Px()*Px()+Py()*Py());}
  double Px(){return (momenta[0]+momenta[3]);}
  double Py(){return (momenta[1]+momenta[4]);}
  double Pz(){return (momenta[2]+momenta[5]);}
  double Energy();
  bool pTchild();

  ClassDef(AliD0Trigger,1) 

};

#endif
Commit	Line	Data
5a31e9df	1	#ifndef AliD0_Trigger
	2	#define AliD0_Trigger
	3
	4	#include "AliL3RootTypes.h"
	5
	6	class AliITStrackV2;
	7
	8	class AliD0Trigger {
	9
	10	private:
	11	AliITStrackV2 * posTrack; //!
	12	AliITStrackV2 * negTrack; //!
	13
	14	double momenta[6];
	15	double bestV0[3],primaryVertex[3];
0bd0c1ef	16	double cutV0low, cutV0high, cutInvMass, cutPointAngle, cutd0d0,cutCosThetaStar,cutpTchild;
5a31e9df	17	double Bfield;
	18
	19	public:
	20	AliD0Trigger();
0bd0c1ef	21	AliD0Trigger(double c[7],double Bfield,double pv[3]);
5a31e9df	22	AliD0Trigger(AliITStrackV2 * posT, AliITStrackV2 * negT);
	23	virtual ~AliD0Trigger();
	24
	25	void SetTracks(AliITStrackV2 * posT, AliITStrackV2 * negT);
	26	bool FindInvMass();
	27	bool FindV0();
0bd0c1ef	28	bool FindV0offline(double v[3]);
5a31e9df	29	void FindMomentaAtVertex();
0bd0c1ef	30	void FindMomentaOffline();
5a31e9df	31	bool PointingAngle();
0bd0c1ef	32	void SetMomenta(double m[6]);
	33	bool d0d0();
	34	bool CosThetaStar();
	35	double P(){return sqrt(Pt()Pt()+Pz()Pz());}
	36	double Pt(){return sqrt(Px()Px()+Py()Py());}
	37	double Px(){return (momenta[0]+momenta[3]);}
	38	double Py(){return (momenta[1]+momenta[4]);}
	39	double Pz(){return (momenta[2]+momenta[5]);}
	40	double Energy();
	41	bool pTchild();
	42
5a31e9df	43	ClassDef(AliD0Trigger,1)
	44
	45	};
	46
	47	#endif