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1 | //-*- Mode: C++ -*- |
| 2 | // @(#) $Id$ |
| 3 | |
| 4 | //* This file is property of and copyright by the ALICE HLT Project * |
| 5 | //* ALICE Experiment at CERN, All rights reserved. * |
| 6 | //* See cxx source for full Copyright notice * |
| 7 | |
| 8 | #ifndef ALIHLTTPCCAPARAM_H |
| 9 | #define ALIHLTTPCCAPARAM_H |
| 10 | |
| 11 | #include "Rtypes.h" |
| 12 | |
| 13 | /** |
| 14 | * @class ALIHLTTPCCAParam |
| 15 | * parameters of the CATracker, including geometry information |
| 16 | * and some reconstructon constants. |
| 17 | */ |
| 18 | class AliHLTTPCCAParam |
| 19 | { |
| 20 | public: |
| 21 | |
| 22 | AliHLTTPCCAParam(); |
| 23 | virtual ~AliHLTTPCCAParam(){;} |
| 24 | |
| 25 | void Initialize( Int_t iSec, Int_t NRows, Double_t RowXFirst, Double_t RowXStep, |
| 26 | Double_t Alpha, Double_t DAlpha, |
| 27 | Double_t RMin, Double_t RMax, Double_t ZMin, Double_t ZMax, |
| 28 | Double_t PadPitch, Double_t ZSigma, Double_t Bz ); |
| 29 | void Update(); |
| 30 | |
| 31 | void Sec2Global( Double_t x, Double_t y, Double_t z, |
| 32 | Double_t *X, Double_t *Y, Double_t *Z ) const; |
| 33 | void Global2Sec( Double_t x, Double_t y, Double_t z, |
| 34 | Double_t *X, Double_t *Y, Double_t *Z ) const; |
| 35 | Int_t &ISec(){ return fISec;} |
| 36 | Int_t &NRows(){ return fNRows;} |
| 37 | Double_t &RowXFirst(){ return fRowXFirst; } |
| 38 | Double_t &RowXStep(){ return fRowXStep; } |
| 39 | |
| 40 | Double_t &Alpha(){ return fAlpha;} |
| 41 | Double_t &DAlpha(){ return fDAlpha;} |
| 42 | Double_t &CosAlpha(){ return fCosAlpha;} |
| 43 | Double_t &SinAlpha(){ return fSinAlpha;} |
| 44 | Double_t &AngleMin(){ return fAngleMin;} |
| 45 | Double_t &AngleMax(){ return fAngleMax;} |
| 46 | Double_t &RMin(){ return fRMin;} |
| 47 | Double_t &RMax(){ return fRMax;} |
| 48 | Double_t &ZMin(){ return fZMin;} |
| 49 | Double_t &ZMax(){ return fZMax;} |
| 50 | Double_t &ErrZ(){ return fErrZ;} |
| 51 | Double_t &ErrX(){ return fErrX;} |
| 52 | Double_t &ErrY(){ return fErrY;} |
| 53 | Double_t &Bz(){ return fBz;} |
| 54 | |
| 55 | Double_t &CellConnectionFactor(){ return fCellConnectionFactor; } |
| 56 | Double_t &TrackChiCut() { return fTrackChiCut; } |
| 57 | Double_t TrackChi2Cut(){ return fTrackChi2Cut; } |
| 58 | Int_t &MaxTrackMatchDRow(){ return fMaxTrackMatchDRow; } |
| 59 | Double_t &YErrorCorrection(){ return fYErrorCorrection; } |
| 60 | Double_t &ZErrorCorrection(){ return fZErrorCorrection; } |
| 61 | |
| 62 | protected: |
| 63 | |
| 64 | Int_t fISec; // sector number |
| 65 | Int_t fNRows; // number of rows |
| 66 | Double_t fRowXFirst, fRowXStep; // X coordinate of the first row and step between rows |
| 67 | Double_t fAlpha, fDAlpha; // sector angle and angular size |
| 68 | Double_t fCosAlpha, fSinAlpha;// sign and cosine of the sector angle |
| 69 | Double_t fAngleMin, fAngleMax; // minimal and maximal angle |
| 70 | Double_t fRMin, fRMax;// sector R range |
| 71 | Double_t fZMin, fZMax;// sector Z range |
| 72 | Double_t fErrZ, fErrX, fErrY;// default cluster errors |
| 73 | Double_t fPadPitch; // pad pitch |
| 74 | Double_t fBz; // magnetic field value (only constant field can be used) |
| 75 | |
| 76 | Double_t fCellConnectionFactor; // allowed distance in Chi^2/3.5 for neighbouring cells |
| 77 | Double_t fTrackChiCut; // cut for track Sqrt(Chi2/NDF); |
| 78 | Double_t fTrackChi2Cut;// cut for track Chi^2/NDF |
| 79 | Int_t fMaxTrackMatchDRow;// maximal jump in TPC row for connecting track segments |
| 80 | Double_t fYErrorCorrection;// correction factor for Y error of input clusters |
| 81 | Double_t fZErrorCorrection;// correction factor for Z error of input clusters |
| 82 | |
| 83 | ClassDef(AliHLTTPCCAParam,1); |
| 84 | }; |
| 85 | |
| 86 | |
| 87 | #endif |
git://git.uio.no / u / mrichter / AliRoot.git / blame