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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); |
4b21ec08 | 23 | |
c1bdda91 | 24 | virtual ~AliTPCTransform(); |
25 | virtual void Transform(Double_t *x,Int_t *i,UInt_t time, | |
003b43ed | 26 | Int_t coordinateType); |
27 | void SetPrimVertex(Double_t *vtx); | |
24db6af7 | 28 | void Local2RotatedGlobal(Int_t sec, Double_t *x) const; |
c1bdda91 | 29 | void RotatedGlobal2Global(Int_t sector,Double_t *x) const; |
30 | void Global2RotatedGlobal(Int_t sector,Double_t *x) const; | |
31 | void GetCosAndSin(Int_t sector,Double_t &cos,Double_t &sin) const; | |
a13c22ca | 32 | UInt_t GetCurrentTimeStamp() const { return fCurrentTimeStamp;} |
3af3fbc4 | 33 | const AliTPCRecoParam * GetCurrentRecoParam() const {return fCurrentRecoParam;} |
3ce45991 | 34 | AliTPCRecoParam * GetCurrentRecoParamNonConst() const {return fCurrentRecoParam;} |
3af3fbc4 | 35 | UInt_t GetCurrentRunNumber() const { return fCurrentRun;} |
9430b11a | 36 | // |
37 | // set current values | |
38 | // | |
39 | void SetCurrentRecoParam(AliTPCRecoParam* param){fCurrentRecoParam=param;} | |
40 | void SetCurrentRun(Int_t run){fCurrentRun=run;} | |
41 | void SetCurrentTimeStamp(Int_t timeStamp){fCurrentTimeStamp=timeStamp;} | |
43a74775 | 42 | void ApplyTransformations(Double_t *xyz, Int_t volID); |
c1bdda91 | 43 | private: |
4b21ec08 | 44 | AliTPCTransform& operator=(const AliTPCTransform&); // not implemented |
66954e3f | 45 | Double_t fCoss[18]; // cache the transformation |
46 | Double_t fSins[18]; // cache the transformation | |
003b43ed | 47 | Double_t fPrimVtx[3];// position of the primary vertex - needed for TOF correction |
9430b11a | 48 | AliTPCRecoParam * fCurrentRecoParam; //! current reconstruction parameters |
49 | Int_t fCurrentRun; //! current run | |
50 | UInt_t fCurrentTimeStamp; //! current time stamp | |
c1bdda91 | 51 | ClassDef(AliTPCTransform,1) |
52 | }; | |
53 | ||
54 | #endif |