#define ALIL3TRANSFORM_H
#include "AliL3RootTypes.h"
-class TFile;
class AliL3Transform {
- private:
- Int_t fNTimeBins;
- Int_t fNRowLow;
- Int_t fNRowUp;
- Int_t fNSectorLow;
- Int_t fNSectorUp;
- Double_t fPadPitchWidthLow;
- Double_t fPadPitchWidthUp;
- Double_t fZWidth;
- Double_t fZSigma;
- Int_t fNSector;
- Int_t fNSlice;
- Int_t fNRow;
- Double_t fPi;
- Double_t fNRotShift;
- Double_t fCos[36]; //fill this following Init
- Double_t fSin[36]; //fill this following Init
- Double_t fX[176]; //fill this following Init
- Int_t fNPads[176]; //fill this following Init
- public:
- AliL3Transform();
- AliL3Transform(const char *pathname);
- virtual ~AliL3Transform();
- void Init(); //old init used by Anders for AliRoot <= 3.06
- void Init(const char* path); //new init for all AliRoot versions
- Double_t GetPadPitchWidthLow() {return fPadPitchWidthLow;}
- Double_t GetPadPitchWidthUp() {return fPadPitchWidthUp;}
- Double_t GetPadPitchWidth(Int_t patch) {if(patch<=2) return fPadPitchWidthLow; else return fPadPitchWidthUp;}
- Double_t GetZWidth() {return fZWidth;}
+ private:
- Bool_t Slice2Sector(Int_t slice, Int_t slicerow, Int_t §or, Int_t &row) const;
+ static Double_t fBField;
+ static Int_t fBFieldFactor;
+ static Int_t fNTimeBins;
+ static Int_t fNRowLow;
+ static Int_t fNRowUp;
+ static Int_t fNSectorLow;
+ static Int_t fNSectorUp;
+ static Double_t fPadPitchWidthLow;
+ static Double_t fPadPitchWidthUp;
+ static Double_t fZWidth;
+ static Double_t fZSigma;
+ static Int_t fNSector;
+ static Int_t fNSlice;
+ static Int_t fNRow;
+ static Double_t fPi;
+ static Double_t fNRotShift;
+ static Double_t fZLength;
+ static Double_t fZOffset;
+ static Int_t fNPads[176]; //fill this following Init
+ static Double_t fX[176]; //fill this following Init
+ static Int_t fVersion; //flags which version one is using
+ static Int_t fRows[6][2];
+ static Int_t fNRows[6];
+ static Int_t fNPatches;
+
+ static Double_t fDiffT; //Transversal diffusion constant
+ static Double_t fDiffL; //Longitudinal diffusion constant
+ static Double_t fAnodeWireSpacing;
+ static Double_t fInnerPadLength;
+ static Double_t fOuterPadLength;
+ static Double_t fInnerPRFSigma;
+ static Double_t fOuterPRFSigma;
+ static Double_t fTimeSigma; //Minimal longitudinal width
- Bool_t Sector2Slice(Int_t &slice, Int_t sector) const;
- Bool_t Sector2Slice(Int_t &slice, Int_t &slicerow, Int_t sector, Int_t row) const;
+ public:
+
+ static void Init(const Char_t* path); //new init for all AliRoot versions
- Double_t Row2X(Int_t slicerow);
- Int_t GetNPads(Int_t row){return (row<fNRow)?fNPads[row]:0;}
- Int_t GetNTimeBins(){return fNTimeBins;}
+ static void SetBField(Double_t f) {fBField = f;}
+ static Int_t GetFirstRow(Int_t patch) {return fRows[patch][0];}
+ static Int_t GetLastRow(Int_t patch) {return fRows[patch][1];}
+ static Int_t GetNRows(Int_t patch) {return fNRows[patch];}
+ static Int_t GetNRows() {return fNRow;}
+ static Int_t GetNPatches() {return fNPatches;}
+ static Double_t GetBField() {return fBField;}
+ static Double_t Pi() {return fPi;}
+ static Int_t GetVersion(){return fVersion;}
+ static Double_t GetPadPitchWidthLow() {return fPadPitchWidthLow;}
+ static Double_t GetPadPitchWidthUp() {return fPadPitchWidthUp;}
+ static Double_t GetPadPitchWidth(Int_t patch) {return patch < 2 ? fPadPitchWidthLow : fPadPitchWidthUp;}
+ static Double_t GetZWidth() {return fZWidth;}
+ static Double_t GetZLength() {return fZLength;}
+ static Double_t GetZOffset() {return fZOffset;}
+ static Double_t GetDiffT() {return fDiffT;}
+ static Double_t GetDiffL() {return fDiffL;}
+ static Double_t GetAnodeWireSpacing() {return fAnodeWireSpacing;}
+ static Double_t GetPadLength(Int_t patch) {return patch < 2 ? fInnerPadLength : fOuterPadLength;}
+ static Double_t GetPRFSigma(Int_t patch) {return patch < 2 ? fInnerPRFSigma : fOuterPRFSigma;}
+ static Double_t GetTimeSigma() {return fTimeSigma;}
+ static Int_t GetNSectorLow() {return fNSectorLow;}
+ static Int_t GetNSectorUp() {return fNSectorUp;}
+
+ static Bool_t Slice2Sector(Int_t slice, Int_t slicerow, Int_t §or, Int_t &row);
+ static Bool_t Sector2Slice(Int_t &slice, Int_t sector);
+ static Bool_t Sector2Slice(Int_t &slice, Int_t &slicerow, Int_t sector, Int_t row);
+
+ static Int_t GetNPads(Int_t row){return (row<fNRow)?fNPads[row]:0;}
+ static Int_t GetNTimeBins(){return fNTimeBins;}
+ static Double_t Row2X(Int_t slicerow);
+ static Double_t GetMaxY(Int_t slicerow);
+ static Double_t GetEta(Float_t *xyz);
+ static Double_t GetEta(Int_t row, Int_t pad, Int_t time);
+ static Double_t GetPhi(Float_t *xyz);
- Double_t GetEta(Float_t *xyz);
- Double_t GetEta(Int_t row, Int_t pad, Int_t time);
- Double_t GetPhi(Float_t *xyz);
- Double_t GetMaxY(Int_t slicerow);
- void Local2Global(Float_t *xyz, Int_t slice);
- void Local2GlobalAngle(Float_t *angle, Int_t slice);
- void Global2LocalAngle(Float_t *angle, Int_t slice);
+ static void XYZtoRPhiEta(Float_t *rpe, Float_t *xyz);
+ static void Local2Global(Float_t *xyz, Int_t slice);
+ static void Local2GlobalAngle(Float_t *angle, Int_t slice);
+ static void Global2LocalAngle(Float_t *angle, Int_t slice);
- void Raw2Local(Float_t *xyz, Int_t sector, Int_t row, Float_t pad, Float_t time);
- void Local2Global(Float_t *xyz, Int_t sector, Int_t row);
- void Global2Local(Float_t *xyz, Int_t sector, Bool_t isSlice=kFALSE);
- void Raw2Global(Float_t *xyz, Int_t sector, Int_t row, Float_t pad, Float_t time);
- void Local2Raw(Float_t *xyz, Int_t sector, Int_t row);
- void Global2Raw(Float_t *xyz, Int_t sector, Int_t row);
+ static void Raw2Local(Float_t *xyz, Int_t sector, Int_t row, Float_t pad, Float_t time);
+ static void Local2Global(Float_t *xyz, Int_t sector, Int_t row);
+ static void Global2Local(Float_t *xyz, Int_t sector, Bool_t isSlice=kFALSE);
+ static void Raw2Global(Float_t *xyz, Int_t sector, Int_t row, Float_t pad, Float_t time);
+ static void Local2Raw(Float_t *xyz, Int_t sector, Int_t row);
+ static void Global2Raw(Float_t *xyz, Int_t sector, Int_t row);
ClassDef(AliL3Transform,1) //Transformation class for ALICE TPC
};
+#endif
+
+
-#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff