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2e6c5e43 | 1 | #ifndef AliPWG3TRACKEXTRAPINTERFACE_H |
2 | #define AliPWG3TRACKEXTRAPINTERFACE_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
27de2dfb | 6 | /* $Id$ */ |
7 | ||
2e6c5e43 | 8 | /// \ingroup rec |
9 | /// \class AliPWG3TrackExtrapInterface | |
10 | /// \brief Interface to MUON classes | |
11 | /// | |
12 | ////////////////////////////////////////// | |
13 | /// Interface for MUON track extrapolation | |
14 | ////////////////////////////////////////// | |
15 | ||
16 | #include <TObject.h> | |
17 | ||
18 | class AliMagF; | |
19 | class AliESDMuonTrack; | |
20 | ||
21 | class AliPWG3TrackExtrapInterface : public TObject | |
22 | { | |
23 | public: | |
24 | /// Constructor | |
25 | AliPWG3TrackExtrapInterface() : TObject(){}; | |
26 | /// Destructor | |
27 | virtual ~AliPWG3TrackExtrapInterface(){}; | |
28 | ||
29 | static void SetMagField(const AliMagF* magField); | |
30 | static Bool_t SetGeometry(const char* fileName = "geometry.root"); | |
31 | ||
32 | // extrapolation without any absorber correction | |
33 | static void ExtrapToVertexUncorrected(AliESDMuonTrack* muonTrack, Double_t zVtx); | |
34 | // extrapolation corrected for energy loss in absorber only | |
35 | static void ExtrapToVertexWithELoss(AliESDMuonTrack* muonTrack, Double_t zVtx); | |
36 | // extrapolation corrected for multiple scattering in absorber only | |
37 | static void ExtrapToVertexWithBranson(AliESDMuonTrack* muonTrack, Double_t vtx[3]); | |
38 | // extrapolation corrected for all absorber effect (multiple scattering and energy loss) | |
39 | static void ExtrapToVertex(AliESDMuonTrack* muonTrack, Double_t vtx[3]); | |
40 | ||
41 | static Double_t TotalMomentumEnergyLoss(AliESDMuonTrack* muonTrack, Double_t zVtx); | |
42 | static Double_t TotalMomentumEnergyLoss(AliESDMuonTrack* muonTrack, Double_t vtx[3]); | |
43 | ||
44 | private: | |
45 | // Functions | |
46 | AliPWG3TrackExtrapInterface(const AliPWG3TrackExtrapInterface& muonInterface); | |
47 | AliPWG3TrackExtrapInterface& operator=(const AliPWG3TrackExtrapInterface& muonInterface); | |
48 | ||
49 | ||
50 | ClassDef(AliPWG3TrackExtrapInterface, 0) // Tools for track extrapolation in ALICE dimuon spectrometer | |
51 | }; | |
52 | ||
53 | #endif |