#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: public TObject{
public:
static Int_t NStripA() { return kNStripA;};
static Int_t NStripB() { return kNStripB;};
- virtual Int_t NStripC() { return kNStripC;};
- virtual Int_t NMaxNstrip() { return kMaxNstrip;};
+ 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;};
- virtual Int_t NPadXSector() { return (kNStripA + 2*kNStripB +
+ static Int_t NStripXSector() { return (kNStripA + 2*kNStripB +
+ 2*kNStripC);};
+ static Int_t NPadXSector() { return (kNStripA + 2*kNStripB +
2*kNStripC)*kNpadX*kNpadZ;};
- virtual Float_t RinTOF() { return fgkxTOF;};
- virtual Float_t Rmin() { return fgkRmin;};
- virtual Float_t Rmax() { return fgkRmax;};
+ 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 XPad() { return fgkXPad;};
- static Float_t ZPad() { return fgkZPad;};
+ static Float_t StripLength() { return fgkStripLength;};
+
+ static Float_t DeadTime() { return fgkDeadTime;};
+ static Float_t MatchingWindow() { return fgkMatchingWindow;};
- static Int_t TimeDiff() { return fgkTimeDiff;};
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;};
+ static Int_t NPadXTRM() { return kNCh*kNTdc*kNChain;};
- virtual Float_t ZlenA() { return kZlenA;};
- virtual Float_t ZlenB() { return kZlenB;};
- virtual Float_t ZlenC() { return kZlenC;};
- virtual Float_t MaxhZtof() { return kMaxhZtof;};
- virtual Float_t StripLength() { return kStripLength;};
+ 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 Double_t GetAlpha() { return 2 * 3.14159265358979323846 / kNSectors; };
static Float_t TdcBinWidth() {return fgkTdcBin;};
+ static Float_t ToTBinWidth() {return fgkToTBin;};
-
- virtual void Init();
+ virtual void ImportGeometry();
virtual void SetHoles(Bool_t holes) {fHoles = holes;};
virtual Bool_t GetHoles() const {return fHoles;};
-
- virtual Bool_t IsInsideThePad(Int_t */*det*/, Float_t */*pos*/) {return kFALSE;};
- virtual Float_t DistanceToPad(Int_t */*det*/, Float_t */*pos*/, Float_t *dist3d=0) {return dist3d[0];};
- 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*/) {return -1;};
- virtual Int_t GetStrip(Float_t */*pos*/) {return -1;};
- virtual Int_t GetSector(Float_t */*pos*/) {return -1;};
- virtual Int_t GetPadX(Float_t */*pos*/) {return -1;};
- virtual Int_t GetPadZ(Float_t */*pos*/) {return -1;};
- virtual Float_t GetX(Int_t */*det*/) {return -500.;};
- virtual Float_t GetY(Int_t */*det*/) {return -500.;};
- virtual Float_t GetZ(Int_t */*det*/) {return -500.;};
-
- Float_t GetAngles(Int_t iplate, Int_t istrip) const {return fAngles[iplate][istrip];};
- Float_t GetHeights(Int_t iplate, Int_t istrip) const {return fHeights[iplate][istrip];};
- Float_t GetDistances(Int_t iplate, Int_t istrip) const {return fDistances[iplate][istrip];};
-
- //private:
- protected:
+ virtual Float_t DistanceToPadPar(Int_t *det, Float_t *pos, Float_t *dist3d=0) const;
+ virtual Bool_t IsInsideThePadPar(Int_t *det, Float_t *pos) const;
+ virtual Bool_t IsInsideThePad(TGeoHMatrix mat, Float_t *pos, Float_t *dist3d=0) const;
+ virtual void GetVolumePath(Int_t *ind, Char_t *path );
+ virtual void GetVolumePath(Int_t sector, Char_t *path );
+ virtual void GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path );
+ virtual void GetPos(Int_t *det,Float_t *pos);
+ virtual void GetPosPar(Int_t *det,Float_t *pos) const;
+ virtual void GetDetID(Float_t *pos,Int_t *det) const;
+ virtual Int_t GetPlate(Float_t *pos) const;
+ virtual Int_t GetStrip(Float_t *pos) const;
+ virtual Int_t GetSector(Float_t *pos) const;
+ virtual Int_t GetPadX(Float_t *pos) const;
+ virtual Int_t GetPadZ(Float_t *pos) const;
+ virtual Float_t GetX(Int_t *det) const ;
+ virtual Float_t GetY(Int_t *det) const ;
+ virtual Float_t GetZ(Int_t *det) const ;
+ 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);
+ virtual Float_t GetPadDx(Float_t *pos);
+ virtual Float_t GetPadDy(Float_t *pos);
+ virtual Float_t GetPadDz(Float_t *pos);
+ virtual void Translation(Float_t *xyz, Float_t translationVector[3]) const;
+ virtual void Rotation(Float_t *xyz, Double_t rotationAngles[6]) const;
+ virtual void InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) const;
+
+ 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(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
+
+ private:
enum {
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:
+ kMaxTOFTree = 5, // numer of geom. levels:
+ kMaxNstrip = 20 // Max. number of strips
};
// DAQ characteristics
// TARODA : TOF-ALICE Read Out and Data Acquisition system
enum {
kNDDL = 4, // Number of DDL (Detector Data Link) per sector
- kNTRM = 10, // Number of TRM ( Readout Module) per DDL
- kNTdc = 30, // Number of Tdc (Time to Digital Converter) per TRM
+ 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 Int_t fgkTimeDiff; // Min signal separation (ps)
+ static const Float_t fgkDeadTime; // Single channel dead time (ps)
+ static const Float_t fgkMatchingWindow; // Matching window (ps)
- mutable Int_t kNStripC; // number of strips in C type module
- mutable Int_t kMaxNstrip; // Max. number of strips
+ 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)
- mutable Float_t kZlenA; // length (cm) of the A module
- mutable Float_t kZlenB; // length (cm) of the B module
- mutable Float_t kZlenC; // length (cm) of the C module
- mutable Float_t kMaxhZtof; // Max half z-size of TOF (cm)
- mutable Float_t kStripLength; // Strip Length (rho X phi direction) (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)
- mutable Float_t fgkRmin; // Inner radius of the TOF (cm)
- mutable Float_t fgkRmax; // Outer radius of the TOF (cm)
- mutable 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 fgkPhiSec; //sector Phi width (deg)
+
Bool_t fHoles; //logical for geometry version (w/wo holes)
- Float_t *fAngles[kNPlates]; //Strip Tilt Angles
- Float_t *fHeights[kNPlates];//Strip heights
- Float_t *fDistances[kNPlates];//Strip distances
+ 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
- Float_t fPhiSec; //sector Phi width (deg)
- static const Float_t fgkTdcBin; // time-window for the TDC bins [ps]
+ static const Float_t fgkTdcBin; // time-of-flight bin width [ps]
+ static const Float_t fgkToTBin; // time-over-threshold bin width [ps]
- ClassDef(AliTOFGeometry,2) // TOF Geometry base class
+ ClassDef(AliTOFGeometry,7) // TOF Geometry base class
};
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff