#ifndef ALITOFGEOMETRY_H
#define ALITOFGEOMETRY_H
+
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
// //
///////////////////////////////////////////////////////////////////////////////
+#include "TGeoMatrix.h"
+#include "TObject.h"
+//class TGeoMatrix;
-class AliTOFGeometry{
+class AliTOFGeometry: public TObject{
public:
AliTOFGeometry();
virtual ~AliTOFGeometry();
- static Int_t NStripA() { return fgkNStripA;};
- static Int_t NStripB() { return fgkNStripB;};
- static Int_t NStripC() { return fgkNStripC;};
- static Int_t NpadX() { return fgkNpadX;};
- static Int_t NpadZ() { return fgkNpadZ;};
- static Int_t NSectors() { return fgkNSectors;};
- static Int_t NPlates() { return fgkNPlates;};
- static Int_t NPadXSector() { return (fgkNStripA + 2*fgkNStripB +
- 2*fgkNStripC)*fgkNpadX*fgkNpadZ;};
- static Int_t TimeDiff() { return fgkTimeDiff;};
- static Int_t MaxTOFTree() { return fgkMaxTOFTree;};
-
-
- static Float_t Rmin() { return fgkRmin;};
- static Float_t Rmax() { return fgkRmax;};
- static Float_t ZlenA() { return fgkZlenA;};
- static Float_t ZlenB() { return fgkZlenB;};
- static Float_t ZlenC() { return fgkZlenC;};
+ static Int_t NStripA() { return kNStripA;};
+ static Int_t NStripB() { return kNStripB;};
+ static Int_t NStripC() { return kNStripC;};
+ static Int_t NStrip(Int_t nPlate);
+ static Int_t NMaxNstrip() { return kMaxNstrip;};
+ static Int_t NpadX() { return kNpadX;};
+ static Int_t NpadZ() { return kNpadZ;};
+ static Int_t NpadXStrip() { return kNpadX*kNpadZ;};
+ static Int_t NSectors() { return kNSectors;};
+ static Int_t NPlates() { return kNPlates;};
+ static Int_t NStripXSector() { return (kNStripA + 2*kNStripB +
+ 2*kNStripC);};
+ static Int_t NPadXSector() { return (kNStripA + 2*kNStripB +
+ 2*kNStripC)*kNpadX*kNpadZ;};
+
+ static Float_t RinTOF() { return fgkxTOF;};
+ static Float_t Rmin() { return fgkRmin;};
+ static Float_t Rmax() { return fgkRmax;};
+
static Float_t XPad() { return fgkXPad;};
static Float_t ZPad() { return fgkZPad;};
- static Float_t MaxhZtof() { return fgkMaxhZtof;};
+ static Float_t StripLength() { return fgkStripLength;};
+
+ static Float_t DeadTime() { return fgkDeadTime;};
+ static Float_t MatchingWindow() { return fgkMatchingWindow;};
+
+ static Int_t MaxTOFTree() { return kMaxTOFTree;};
+
+ static Int_t NDDL() { return kNDDL;};
+ static Int_t NTRM() { return kNTRM;}
+ static Int_t NTdc() { return kNTdc;};
+ static Int_t NChain() { return kNChain;};
+ static Int_t NCh() { return kNCh;};
+ static Int_t NPadXTRM() { return kNCh*kNTdc*kNChain;};
+
+ static Float_t ZlenA() { return fgkZlenA;};
+ static Float_t ZlenB() { return fgkZlenB;};
+ static Float_t ZlenC() { return fgkZlenC;};
+ static Float_t MaxhZtof() { return fgkMaxhZtof;};
static Float_t SigmaForTail1() { return fgkSigmaForTail1;};
static Float_t SigmaForTail2() { return fgkSigmaForTail2;};
- static Float_t SpeedOfLight() { return fgkSpeedOfLight;};
- static Float_t PionMass() { return fgkPionMass;};
- static Float_t KaonMass() { return fgkKaonMass;};
- static Float_t ProtonMass() { return fgkProtonMass;};
- static Float_t ElectronMass() { return fgkElectronMass;};
- static Float_t MuonMass() { return fgkMuonMass;};
+ static Double_t GetAlpha() { return 2 * 3.14159265358979323846 / kNSectors; };
-
- virtual void Init();
- virtual void GetPos(Int_t *det,Float_t *pos);
- virtual void GetDetID(Float_t *pos,Int_t *det);
- virtual Int_t GetPlate(Float_t *pos);
- virtual Int_t GetStrip(Float_t *pos);
- virtual Int_t GetSector(Float_t *pos);
- virtual Int_t GetPadX(Float_t *pos);
- virtual Int_t GetPadZ(Float_t *pos);
- virtual Float_t GetX(Int_t *det);
- virtual Float_t GetY(Int_t *det);
- virtual Float_t GetZ(Int_t *det);
- virtual Float_t GetMinPlateTheta(Int_t iPlate);
- virtual Float_t GetMaxPlateTheta(Int_t iPlate);
- virtual Float_t GetMinStripTheta(Int_t iPlate, Int_t iStrip);
- virtual Float_t GetMaxStripTheta(Int_t iPlate, Int_t iStrip);
- virtual Float_t GetStripTheta(Int_t iPlate, Int_t iStrip);
- virtual Float_t GetAngles(Int_t iplate, Int_t istrip) const {return fAngles[iplate][istrip];};
- virtual Float_t GetHeights(Int_t iplate, Int_t istrip) const {return fHeights[iplate][istrip];};
+ static Float_t TdcBinWidth() {return fgkTdcBin;};
+ static Float_t ToTBinWidth() {return fgkToTBin;};
+ static Float_t BunchCrossingBinWidth() {return fgkBunchCrossingBin;};
+
+ static Float_t SlewTOTMin() {return fgkSlewTOTMin;};
+ static Float_t SlewTOTMax() {return fgkSlewTOTMax;};
+
+ virtual void ImportGeometry();
+ virtual void SetHoles(Bool_t holes) {fgHoles = holes;};
+ static Bool_t GetHoles() {return fgHoles;};
+ static Float_t DistanceToPadPar(Int_t *det, const Float_t * pos, Float_t *dist3d=0);
+ static Bool_t IsInsideThePadPar(Int_t *det, const Float_t * pos);
+ static Bool_t IsInsideThePad(TGeoHMatrix *mat, const Float_t * pos, Float_t *dist3d=0);
+ static void GetVolumePath(const Int_t * ind, Char_t *path );
+ static void GetVolumePath(Int_t sector, Char_t *path );
+ static void GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path );
+ static void GetPos(Int_t *det,Float_t *pos);
+ static void GetPosPar(Int_t *det,Float_t *pos);
+ static void GetDetID(Float_t *pos,Int_t *det);
+ static Int_t GetPlate(const Float_t * pos);
+ static Int_t GetStrip(const Float_t * pos);
+ static Int_t GetSector(const Float_t * pos);
+ static Int_t GetPadX(const Float_t * pos);
+ static Int_t GetPadZ(const Float_t * pos);
+ static Float_t GetX(const Int_t * det);
+ static Float_t GetY(const Int_t * det);
+ static Float_t GetZ(const Int_t * det);
+ virtual void DetToStripRF(Int_t nPadX, Int_t nPadZ,
+ Float_t &x, Float_t &z) const;
+ virtual void DetToSectorRF(Int_t vol[5], Double_t coord[4][3]);
+ static Float_t GetPadDx(const Float_t * pos);
+ static Float_t GetPadDy(const Float_t * pos);
+ static Float_t GetPadDz(const Float_t * pos);
+ static void Translation(Float_t *xyz, Float_t translationVector[3]);
+ static void Rotation(Float_t *xyz, Double_t rotationAngles[6]);
+ static void InverseRotation(Float_t *xyz, Double_t rotationAngles[6]);
+
+ static Float_t GetAngles(Int_t iplate, Int_t istrip) {return fgkAngles[iplate][istrip];};
+ static Float_t GetHeights(Int_t iplate, Int_t istrip) {return fgkHeights[iplate][istrip];};
+ static Float_t GetDistances(Int_t iplate, Int_t istrip) {return fgkDistances[iplate][istrip];};
+
+ static Int_t GetIndex(const Int_t * detId); // Get channel index from det Id (for calibration mainly)
+ static void GetVolumeIndices(Int_t index, Int_t *detId); // Get volume index from channel index
+
+ static UShort_t GetAliSensVolIndex(Int_t sec, Int_t pla, Int_t str); // Get the index of the TOF alignable volume in the AliGeomManager order
+ static Int_t GetStripNumber(Int_t isector, Int_t iplate, Int_t istrip); // Get the serial number of the TOF alignable volume, i.e. the TOF strip
+ static Int_t GetStripNumberPerSM(Int_t iplate, Int_t istrip); // Get the serial number of the TOF strip in a TOF SM
+ static void GetStripAndModule(Int_t iStripPerSM, Int_t &iplate, Int_t &istrip); // Return the module and strip per module corresponding to the strip number per SM
+ void PadRF2TrackingRF(Float_t *ctrackPos, Float_t *differenceT); // Convert the track coordinates from pad RF to tracking RF
+
+ static Int_t GetTOFsupermodule(Int_t index); // Return the TOF supermodule where TOF channel index is located
private:
enum {
- fgkNStripA = 15, // number of strips in A type module
- fgkNStripB = 19, // number of strips in B type module
- fgkNStripC = 20, // number of strips in C type module
- fgkNpadX = 48, // Number of pads along X
- fgkNpadZ = 2, // Number of pads along Z
- fgkNSectors = 18, // Number of Sectors
- fgkNPlates = 5, // Number of Plates
- fgkMaxNstrip = 20, // Max. number of strips
- fgkMaxTOFTree = 5 // numer of geom. levels:
+ kNStripA = 15, // number of strips in A type module
+ kNStripB = 19, // number of strips in B type module
+ kNStripC = 19, // number of strips in C type module
+ kNpadX = 48, // Number of pads along X
+ kNpadZ = 2, // Number of pads along Z
+ kNSectors = 18, // Number of Sectors
+ kNPlates = 5, // Number of Plates
+ kMaxTOFTree = 5, // numer of geom. levels:
+ kMaxNstrip = 20 // Max. number of strips
};
- static const Int_t fgkTimeDiff; // Min signal separation (ps)
+ // DAQ characteristics
+ // cfr. TOF-TDR pag. 105 for Glossary
+ // TARODA : TOF-ALICE Read Out and Data Acquisition system
+ enum {
+ kNDDL = 4, // Number of DDL (Detector Data Link) per sector
+ kNTRM = 12, // Number of TRM ( Readout Module) per DDL
+ kNTdc = 15, // Number of Tdc (Time to Digital Converter) per TRM
+ kNChain = 2, // Number of chains per TRM
+ kNCh = 8 // Number of channels per Tdc
+ };
- static const Float_t fgkRmin; // Inner radius of the TOF (cm)
- static const Float_t fgkRmax; // Outer radius of the TOF (cm)
- static const Float_t fgkZlenA; // length (cm) of the A module
- static const Float_t fgkZlenB; // length (cm) of the B module
- static const Float_t fgkZlenC; // length (cm) of the C module
- static const Float_t fgkXPad; // Pad size in the x direction (cm)
- static const Float_t fgkZPad; // Pad size in the z direction (cm)
- static const Float_t fgkMaxhZtof;// Max half z-size of TOF (cm)
+ static const Float_t fgkDeadTime; // Single channel dead time (ps)
+ static const Float_t fgkMatchingWindow; // Matching window (ps)
+ static const Float_t fgkZlenA; // length (cm) of the A module
+ static const Float_t fgkZlenB; // length (cm) of the B module
+ static const Float_t fgkZlenC; // length (cm) of the C module
+ static const Float_t fgkMaxhZtof; // Max half z-size of TOF (cm)
+
+ static const Float_t fgkRmin; // Inner radius of the TOF (cm)
+ static const Float_t fgkRmax; // Outer radius of the TOF (cm)
+ static const Float_t fgkxTOF; // Inner TOF Radius used in Reconstruction (cm)
+
+ static const Float_t fgkStripLength; // Strip Length (rho X phi direction) (cm)
+
+ static const Float_t fgkXPad; // Pad size in the x direction (cm)
+ static const Float_t fgkZPad; // Pad size in the z direction (cm)
static const Float_t fgkSigmaForTail1;//Sig1 for simulation of TDC tails
static const Float_t fgkSigmaForTail2;//Sig2 for simulation of TDC tails
- static const Float_t fgkSpeedOfLight;// c (10^9 m/s)
- static const Float_t fgkPionMass;// pion mass (Gev/c^2)
- static const Float_t fgkKaonMass;// kaon mass (Gev/c^2)
- static const Float_t fgkProtonMass;// proton mass (Gev/c^2)
- static const Float_t fgkElectronMass;// electron mass (Gev/c^2)
- static const Float_t fgkMuonMass;// muon mass (Gev/c^2)
+ static const Float_t fgkPhiSec; //sector Phi width (deg)
- static const Float_t fgkDprecMin;//num.prec.tolerance on Thmin
- static const Float_t fgkDprecMax;//num.prec.tolerance on Thma
- static const Float_t fgkDprecCen;//num.prec.tolerance on <Theta>
-
- Float_t fAngles[fgkNPlates][fgkMaxNstrip]; //Strip Tilt Angles
- Float_t fHeights[fgkNPlates][fgkMaxNstrip];//Strip heights
- Float_t fPhiSec; //sector Phi width (deg)
+ static Bool_t fgHoles; //logical for geometry version (w/wo holes)
+
+ static const Float_t fgkAngles[kNPlates][kMaxNstrip]; //Strip Tilt Angles
+ static const Float_t fgkHeights[kNPlates][kMaxNstrip]; //Strip heights
+ static const Float_t fgkDistances[kNPlates][kMaxNstrip];//Strip distances
+
+
+ static const Float_t fgkTdcBin; // time-of-flight bin width [ps]
+ static const Float_t fgkToTBin; // time-over-threshold bin width [ps]
+ static const Float_t fgkBunchCrossingBin; // bunch-crossing bin width [ps]
+
+ static const Float_t fgkSlewTOTMin; // min TOT for slewing correction [ns]
+ static const Float_t fgkSlewTOTMax; // max TOT for slewing correction [ns]
- ClassDef(AliTOFGeometry,0) // TOF Geometry base class
+ ClassDef(AliTOFGeometry,9) // TOF Geometry base class
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff