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66954e3f | 1 | #ifndef ALITPCTRANSFORM_H |
2 | #define ALITPCTRANSFORM_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id$ */ | |
8 | ||
9 | // | |
10 | // Class for tranformation of the coordinate frame | |
11 | // Transformation | |
12 | // local coordinate frame (sector, padrow, pad, timebine) ==> | |
13 | // rotated global (tracking) cooridnate frame (sector, lx,ly,lz) | |
14 | // | |
c1bdda91 | 15 | |
9430b11a | 16 | class AliTPCRecoParam; |
c1bdda91 | 17 | #include "AliTransform.h" |
18 | ||
19 | class AliTPCTransform:public AliTransform { | |
20 | public: | |
21 | AliTPCTransform(); | |
9430b11a | 22 | AliTPCTransform(const AliTPCTransform& transform); |
c1bdda91 | 23 | virtual ~AliTPCTransform(); |
24 | virtual void Transform(Double_t *x,Int_t *i,UInt_t time, | |
003b43ed | 25 | Int_t coordinateType); |
26 | void SetPrimVertex(Double_t *vtx); | |
24db6af7 | 27 | void Local2RotatedGlobal(Int_t sec, Double_t *x) const; |
c1bdda91 | 28 | void RotatedGlobal2Global(Int_t sector,Double_t *x) const; |
29 | void Global2RotatedGlobal(Int_t sector,Double_t *x) const; | |
30 | void GetCosAndSin(Int_t sector,Double_t &cos,Double_t &sin) const; | |
9430b11a | 31 | // |
32 | // set current values | |
33 | // | |
34 | void SetCurrentRecoParam(AliTPCRecoParam* param){fCurrentRecoParam=param;} | |
35 | void SetCurrentRun(Int_t run){fCurrentRun=run;} | |
36 | void SetCurrentTimeStamp(Int_t timeStamp){fCurrentTimeStamp=timeStamp;} | |
c1bdda91 | 37 | private: |
66954e3f | 38 | Double_t fCoss[18]; // cache the transformation |
39 | Double_t fSins[18]; // cache the transformation | |
003b43ed | 40 | Double_t fPrimVtx[3];// position of the primary vertex - needed for TOF correction |
9430b11a | 41 | AliTPCRecoParam * fCurrentRecoParam; //! current reconstruction parameters |
42 | Int_t fCurrentRun; //! current run | |
43 | UInt_t fCurrentTimeStamp; //! current time stamp | |
c1bdda91 | 44 | ClassDef(AliTPCTransform,1) |
45 | }; | |
46 | ||
47 | #endif |