+++ /dev/null
-///////////////////////////////////////////////////////////////////////////
-// //
-// AliFemtoParticle: main class halding all the necessary information //
-// about a particle that is required during femtoscopic analysis //
-// //
-///////////////////////////////////////////////////////////////////////////
-
-#ifndef ALIFEMTOPARTICLE_H
-#define ALIFEMTOPARTICLE_H
-
-//#include "math.h"
-#include "AliFemtoTypes.h"
-#include "AliFemtoTrack.h"
-#include "AliFemtoV0.h"
-#include "AliFemtoKink.h"
-#include "AliFemtoXi.h"
-#include "AliFmPhysicalHelixD.h"
-// ***
-class AliFemtoHiddenInfo;
-// ***
-class AliFemtoParticle{
-public:
- AliFemtoParticle();
- AliFemtoParticle(const AliFemtoParticle& aParticle);
- AliFemtoParticle(const AliFemtoTrack* const hbtTrack, const double& mass);
- AliFemtoParticle(const AliFemtoV0* const hbtV0, const double& mass);
- AliFemtoParticle(const AliFemtoKink* const hbtKink, const double& mass);
- AliFemtoParticle(const AliFemtoXi* const hbtXi, const double& mass);
- ~AliFemtoParticle();
-
- AliFemtoParticle& operator=(const AliFemtoParticle& aParticle);
-
- const AliFemtoLorentzVector& FourMomentum() const;
-
- AliFmPhysicalHelixD& Helix();
-
- const AliFemtoThreeVector DecayVertexPosition() const;
- unsigned long TopologyMap(const int word) const;
- int NumberOfHits() const;
-
- unsigned long TrackId() const; // only for particles from tracks
- unsigned short NegTrackId() const; // only for particles from v0
- unsigned short PosTrackId() const; // only for particles from v0
-
- AliFemtoTrack* Track() const;
- AliFemtoV0* V0() const;
- AliFemtoKink* Kink() const;
-
-/* const AliFemtoThreeVector& NominalTpcExitPoint() const; // position track exits TPC assuming start at (0,0,0) */
-/* const AliFemtoThreeVector& NominalTpcEntrancePoint() const; // position track crosses IFC assuming start at (0,0,0) */
- const AliFemtoThreeVector& TpcV0PosExitPoint() const;
- const AliFemtoThreeVector& TpcV0PosEntrancePoint() const;
- const AliFemtoThreeVector& TpcV0NegExitPoint() const;
- const AliFemtoThreeVector& TpcV0NegEntrancePoint() const;
-
- // the following method is for explicit internal calculation to fill datamembers.
- // It is invoked automatically if AliFemtoParticle constructed from AliFemtoTrack
- // void CalculateNominalTpcExitAndEntrancePoints();
- // NOTE - this requires the fHelix, so be sure this is filled
-
-
-/* AliFemtoThreeVector fNominalPosSample[11]; // I make this public for convenience and speed of AliFemtoPair() */
-/* float fZ[45]; // Z position of cluster on padrow */
-/* float fU[45]; // U position of cluster on padrow */
-/* int fSect[45]; // Sector number of cluster on padrow */
-
- void ResetFourMomentum(const AliFemtoLorentzVector& fourMomentum);
-
- const AliFemtoHiddenInfo* HiddenInfo() const;
- // Fab private
- AliFemtoHiddenInfo* GetHiddenInfo() const;
- void SetHiddenInfo(AliFemtoHiddenInfo* aHiddenInfo);
- void CalculatePurity();
- double GetPionPurity();
- double GetKaonPurity();
- double GetProtonPurity();
-/* void CalculateTpcExitAndEntrancePoints( AliFmPhysicalHelixD* tHelix, */
-/* AliFemtoThreeVector* PrimVert, */
-/* AliFemtoThreeVector* SecVert, */
-/* AliFemtoThreeVector* tmpTpcEntrancePoint, */
-/* AliFemtoThreeVector* tmpTpcExitPoint, */
-/* AliFemtoThreeVector* tmpPosSample, */
-/* float* tmpZ,float* tmpU,int* tmpSect); */
-
- // For V0 Neg Daugthers TpcEntrance/ExitPoints
-/* AliFemtoThreeVector* fTpcV0NegPosSample; // Sample of TPC V0 neg */
-/* float* fV0NegZ; // Array of Neg Z cluster positions */
-/* float* fV0NegU; // Array of Neg U cluster positions */
-/* int* fV0NegSect; // Array of Neg cluster sectors */
-
-private:
- AliFemtoTrack* fTrack; // copy of the track the particle was formed of, else Null
- AliFemtoV0* fV0; // copy of the v0 the particle was formed of, else Null
- AliFemtoKink* fKink; // copy of the v0 the particle was formed of, else Null
- AliFemtoXi* fXi; // copy of the Xi the particle was formed of, else Null
-
- AliFemtoLorentzVector fFourMomentum; // Particle momentum
- AliFmPhysicalHelixD fHelix; // Particle trajectory helix
- //unsigned long fMap[2];
- //int fNhits;
-/* AliFemtoThreeVector fNominalTpcExitPoint; // Point where particle exits TPC */
-/* AliFemtoThreeVector fNominalTpcEntrancePoint; // Point where particle enters TPC */
- AliFemtoHiddenInfo* fHiddenInfo; // Fab private
-
- double fPurity[6]; // Purity variables
-
- static double fgPrimPimPar0; // purity parameterization parameter
- static double fgPrimPimPar1; // purity parameterization parameter
- static double fgPrimPimPar2; // purity parameterization parameter
- static double fgPrimPipPar0; // purity parameterization parameter
- static double fgPrimPipPar1; // purity parameterization parameter
- static double fgPrimPipPar2; // purity parameterization parameter
- static double fgPrimPmPar0; // purity parameterization parameter
- static double fgPrimPmPar1; // purity parameterization parameter
- static double fgPrimPmPar2; // purity parameterization parameter
- static double fgPrimPpPar0; // purity parameterization parameter
- static double fgPrimPpPar1; // purity parameterization parameter
- static double fgPrimPpPar2; // purity parameterization parameter
-
- // For V0 Daugthers TpcEntrance/ExitPoints
- AliFemtoThreeVector fPrimaryVertex; // primary vertex of V0
- AliFemtoThreeVector fSecondaryVertex; // secondary vertex of V0
-
- AliFmPhysicalHelixD fHelixV0Pos; // helix for positive V0 daughter
- AliFemtoThreeVector fTpcV0PosEntrancePoint; // positive V0 daughter entrance point to TPC
- AliFemtoThreeVector fTpcV0PosExitPoint; // positive V0 daughter exit point from TPC
-
- AliFmPhysicalHelixD fHelixV0Neg; // helix for negative V0 daughter
- AliFemtoThreeVector fTpcV0NegEntrancePoint; // negative V0 daughter entrance point to TPC
- AliFemtoThreeVector fTpcV0NegExitPoint; // negative V0 daughter exit point from TPC
-};
-
-inline AliFemtoTrack* AliFemtoParticle::Track() const { return fTrack; }
-inline unsigned long AliFemtoParticle::TrackId() const { return fTrack->TrackId(); }
-inline const AliFemtoLorentzVector& AliFemtoParticle::FourMomentum() const {return fFourMomentum;}
-inline AliFmPhysicalHelixD& AliFemtoParticle::Helix() {return fHelix;}
-//inline unsigned long AliFemtoParticle::TopologyMap(const int word) const {return fMap[word];}
-//inline int AliFemtoParticle::NumberOfHits() const {return fNhits;}
-//by marek chojnacki to could compile
-
-inline unsigned long AliFemtoParticle::TopologyMap(const int /* word */) const {return 1;}
-inline int AliFemtoParticle::NumberOfHits() const {return 1;}
-
-inline AliFemtoV0* AliFemtoParticle::V0() const { return fV0; }
-inline unsigned short AliFemtoParticle::NegTrackId() const { return fV0->IdNeg(); }
-inline unsigned short AliFemtoParticle::PosTrackId() const { return fV0->IdPos(); }
-inline const AliFemtoThreeVector AliFemtoParticle::DecayVertexPosition() const {return fV0->DecayVertexV0(); }
-// ***
-inline AliFemtoHiddenInfo* AliFemtoParticle::GetHiddenInfo() const
-{return fHiddenInfo;}
-inline const AliFemtoHiddenInfo* AliFemtoParticle::HiddenInfo() const
-{return fHiddenInfo;}
-inline void AliFemtoParticle::SetHiddenInfo(AliFemtoHiddenInfo* aHiddenInfo)
-{ fHiddenInfo = aHiddenInfo->Clone();}
-// ***
-
-inline void AliFemtoParticle::ResetFourMomentum(const AliFemtoLorentzVector& vec){fFourMomentum = vec;}
-
-inline AliFemtoKink* AliFemtoParticle::Kink() const { return fKink; }
-
-#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff