/* $Id$ */
+///////////////////////////////////////////////////////////////////////////////
+// //
+// TRD geometry class //
+// //
+///////////////////////////////////////////////////////////////////////////////
+
#include "AliGeometry.h"
+#include "TObjArray.h"
+
+class AliRunLoader;
+class TGeoHMatrix;
+
class AliTRDgeometry : public AliGeometry {
public:
- enum { kNplan = 6, kNcham = 5, kNsect = 18, kNdet = 540 };
+ enum { kNplan = 6
+ , kNcham = 5
+ , kNsect = 18
+ , kNdet = 540
+ , kNdets = 30 };
AliTRDgeometry();
+ AliTRDgeometry(const AliTRDgeometry &g);
virtual ~AliTRDgeometry();
+ AliTRDgeometry &operator=(const AliTRDgeometry &g);
- virtual void CreateGeometry(Int_t *idtmed);
- virtual Int_t IsVersion() const = 0;
virtual void Init();
- virtual Bool_t Local2Global(Int_t d, Float_t *local, Float_t *global) const;
- virtual Bool_t Local2Global(Int_t p, Int_t c, Int_t s, Float_t *local, Float_t *global) const;
- virtual Bool_t Rotate(Int_t d, Float_t *pos, Float_t *rot) const;
- virtual Bool_t RotateBack(Int_t d, Float_t *rot, Float_t *pos) const;
-
- static Int_t Nsect() { return fgkNsect; };
- static Int_t Nplan() { return fgkNplan; };
- static Int_t Ncham() { return fgkNcham; };
- static Int_t Ndet() { return fgkNdet; };
-
- static Float_t Rmin() { return fgkRmin; };
- static Float_t Rmax() { return fgkRmax; };
- static Float_t Zmax1() { return fgkZmax1; };
- static Float_t Zmax2() { return fgkZmax2; };
-
- static Float_t Cwidcha() { return (fgkSwidth2 - fgkSwidth1)
- / fgkSheight * (fgkCheight + fgkCspace); };
- static Float_t Cheight() { return fgkCheight; };
- static Float_t Cspace() { return fgkCspace; };
- static Float_t MyThick() { return fgkMyThick; };
- static Float_t DrThick() { return fgkDrThick; };
- static Float_t RaThick() { return fgkRaThick; };
-
- virtual void SetPHOShole() = 0;
- virtual void SetRICHhole() = 0;
-
- virtual void SetNRowPad(Int_t p, Int_t c, Int_t npad) {};
- virtual void SetNColPad(Int_t npad);
- virtual void SetNTimeBin(Int_t nbin);
-
- virtual Bool_t GetPHOShole() const = 0;
- virtual Bool_t GetRICHhole() const = 0;
-
- virtual Int_t GetDetector(Int_t p, Int_t c, Int_t s) const;
- virtual Int_t GetPlane(Int_t d) const;
+ virtual void CreateGeometry(Int_t *idtmed);
+ virtual Int_t IsVersion() { return 1; }
+ virtual Bool_t Impact(const TParticle* ) const { return kTRUE; }
+ virtual Bool_t IsHole(Int_t /*p*/, Int_t /*c*/, Int_t /*s*/) const { return kFALSE; }
+
+ virtual Bool_t RotateBack(Int_t det, Double_t *loc, Double_t *glb) const;
+
+ void GroupChamber(Int_t iplan, Int_t icham, Int_t *idtmed);
+ void CreateFrame(Int_t *idtmed);
+ void CreateServices(Int_t *idtmed);
+
+ Bool_t ReadGeoMatrices();
+
+ void SetSMstatus(Int_t sm, Char_t status) { fSMstatus[sm] = status; }
+
+ static AliTRDgeometry* GetGeometry(AliRunLoader *runLoader = NULL);
+
+ static Int_t GetDetectorSec(Int_t p, Int_t c);
+ static Int_t GetDetector(Int_t p, Int_t c, Int_t s);
+ virtual Int_t GetPlane(Int_t d) const;
virtual Int_t GetChamber(Int_t d) const;
- virtual Int_t GetSector(Int_t d) const;
+ virtual Int_t GetSector(Int_t d) const;
- virtual Float_t GetChamberWidth(Int_t p) const { return fCwidth[p]; };
-
- virtual Int_t GetRowMax(Int_t p, Int_t c, Int_t s) const { return fRowMax[p][c][s]; };
- virtual Int_t GetColMax(Int_t p) const { return fColMax[p]; };
- virtual Int_t GetTimeMax() const { return fTimeMax; };
-
- virtual Float_t GetRow0(Int_t p, Int_t c, Int_t s) const { return fRow0[p][c][s]; };
- virtual Float_t GetCol0(Int_t p) const { return fCol0[p]; };
- virtual Float_t GetTime0(Int_t p) const { return fTime0[p]; };
+ // Translation from MCM to Pad and vice versa
+ virtual Int_t GetPadRowFromMCM(Int_t irob, Int_t imcm) const;
+ virtual Int_t GetPadColFromADC(Int_t irob, Int_t imcm, Int_t iadc) const;
+ virtual Int_t GetMCMfromPad(Int_t irow, Int_t icol) const;
+ virtual Int_t GetROBfromPad(Int_t irow, Int_t icol) const;
+ virtual Int_t GetRobSide(Int_t irob) const;
+ virtual Int_t GetColSide(Int_t icol) const;
- virtual Float_t GetRowPadSize(Int_t p, Int_t c, Int_t s) const { return fRowPadSize[p][c][s]; };
- virtual Float_t GetColPadSize(Int_t p) const { return fColPadSize[p]; };
- virtual Float_t GetTimeBinSize() const { return fTimeBinSize; };
+ static Float_t GetTime0(Int_t p) { return fgkTime0[p]; }
- virtual void GetGlobal(const AliRecPoint *p, TVector3 &pos, TMatrix &mat) const;
- virtual void GetGlobal(const AliRecPoint *p, TVector3 &pos) const;
+ Char_t GetSMstatus(Int_t sm) const { return fSMstatus[sm]; }
+ Float_t GetChamberWidth(Int_t p) const { return fCwidth[p]; }
+ Float_t GetChamberLength(Int_t p, Int_t c) const { return fClength[p][c]; }
- static Double_t GetAlpha() { return 2 * 3.14159265358979323846 / fgkNsect; };
+ virtual void GetGlobal(const AliRecPoint*, TVector3&, TMatrixF& ) const { };
+ virtual void GetGlobal(const AliRecPoint*, TVector3& ) const { };
+
+ static Double_t GetAlpha() { return 2.0
+ * 3.14159265358979324
+ / fgkNsect; }
+
+ static Int_t Nsect() { return fgkNsect; }
+ static Int_t Nplan() { return fgkNplan; }
+ static Int_t Ncham() { return fgkNcham; }
+ static Int_t Ndet() { return fgkNdet; }
+
+ static Float_t Cheight() { return fgkCH; }
+ static Float_t Cspace() { return fgkVspace; }
+ static Float_t CraHght() { return fgkCraH; }
+ static Float_t CdrHght() { return fgkCdrH; }
+ static Float_t CamHght() { return fgkCamH; }
+ static Float_t CroHght() { return fgkCroH; }
+ static Float_t CroWid() { return fgkCroW; }
+ static Float_t MyThick() { return fgkMyThick; }
+ static Float_t DrThick() { return fgkDrThick; }
+ static Float_t AmThick() { return fgkAmThick; }
+ static Float_t DrZpos() { return fgkDrZpos; }
+ static Float_t RpadW() { return fgkRpadW; }
+ static Float_t CpadW() { return fgkCpadW; }
+
+ static Float_t Cwidcha() { return (fgkSwidth2 - fgkSwidth1)
+ / fgkSheight
+ * (fgkCH + fgkVspace); }
+
+ static Int_t MCMmax() { return fgkMCMmax; }
+ static Int_t MCMrow() { return fgkMCMrow; }
+ static Int_t ROBmaxC0() { return fgkROBmaxC0; }
+ static Int_t ROBmaxC1() { return fgkROBmaxC1; }
+ static Int_t ADCmax() { return fgkADCmax; }
+ static Int_t TBmax() { return fgkTBmax; }
+ static Int_t Padmax() { return fgkPadmax; }
+ static Int_t Colmax() { return fgkColmax; }
+ static Int_t RowmaxC0() { return fgkRowmaxC0; }
+ static Int_t RowmaxC1() { return fgkRowmaxC1; }
+
+ TGeoHMatrix *GetGeoMatrix(Int_t det) { return (TGeoHMatrix *)
+ fMatrixGeo->At(det); }
+ TGeoHMatrix *GetMatrix(Int_t det) { return (TGeoHMatrix *)
+ fMatrixArray->At(det); }
+ TGeoHMatrix *GetCorrectionMatrix(Int_t det) { return (TGeoHMatrix *)
+ fMatrixCorrectionArray->At(det); }
protected:
- static const Int_t fgkNsect; // Number of sectors in the full detector (18)
- static const Int_t fgkNplan; // Number of planes of the TRD (6)
- static const Int_t fgkNcham; // Number of chambers in z-direction (5)
- static const Int_t fgkNdet; // Total number of detectors (18 * 6 * 5 = 540)
-
- static const Float_t fgkRmin; // Minimal radius of the TRD
- static const Float_t fgkRmax; // Maximal radius of the TRD
-
- static const Float_t fgkZmax1; // Half-length of the TRD at outer radius
- static const Float_t fgkZmax2; // Half-length of the TRD at inner radius
-
- static const Float_t fgkSheight; // Height of the TRD-volume in spaceframe (BTR1-3)
- static const Float_t fgkSwidth1; // Lower width of the TRD-volume in spaceframe (BTR1-3)
- static const Float_t fgkSwidth2; // Upper width of the TRD-volume in spaceframe (BTR1-3)
- static const Float_t fgkSlenTR1; // Length of the TRD-volume in spaceframe (BTR1)
- static const Float_t fgkSlenTR2; // Length of the TRD-volume in spaceframe (BTR2)
- static const Float_t fgkSlenTR3; // Length of the TRD-volume in spaceframe (BTR3)
-
- static const Float_t fgkCheight; // Height of the chambers
- static const Float_t fgkCspace; // Vertical spacing of the chambers
- static const Float_t fgkCaframe; // Height of the aluminum frame
- static const Float_t fgkCcframe; // Height of the carbon frame
- static const Float_t fgkCathick; // Thickness of the aluminum frame
- static const Float_t fgkCcthick; // Thickness of the carbon frame
-
- static const Float_t fgkSeThick; // Thickness of the radiator seal
- static const Float_t fgkRaThick; // Thickness of the radiator
- static const Float_t fgkPeThick; // Thickness of the PE-layer in the radiator
- static const Float_t fgkMyThick; // Thickness of the mylar-layer
- static const Float_t fgkXeThick; // Thickness of the gas volume
- static const Float_t fgkDrThick; // Thickness of the drift region
- static const Float_t fgkAmThick; // Thickness of the amplification region
- static const Float_t fgkCuThick; // Thickness of the pad plane
- static const Float_t fgkSuThick; // Thickness of the HEXCEL+G10 support structure
- static const Float_t fgkFeThick; // Thickness of the FEE + signal lines
- static const Float_t fgkCoThick; // Thickness of the PE of the cooling device
- static const Float_t fgkWaThick; // Thickness of the cooling water
-
- static const Float_t fgkSeZpos; // Position of the radiator seal
- static const Float_t fgkRaZpos; // Position of the radiator
- static const Float_t fgkPeZpos; // Position of the PE-layer in the radiator
- static const Float_t fgkMyZpos; // Position of the mylar-layer
- static const Float_t fgkDrZpos; // Position of the drift region
- static const Float_t fgkAmZpos; // Position of the amplification region
- static const Float_t fgkCuZpos; // Position of the pad plane
- static const Float_t fgkSuZpos; // Position of the HEXCEL+G10 support structure
- static const Float_t fgkFeZpos; // Position of the FEE + signal lines
- static const Float_t fgkCoZpos; // Position of the PE of the cooling device
- static const Float_t fgkWaZpos; // Position of the colling water
-
- Int_t fRowMax[kNplan][kNcham][kNsect]; // Number of pad-rows
- Int_t fColMax[kNplan]; // Number of pad-columns
- Int_t fTimeMax; // Number of time buckets
-
- Float_t fCwidth[kNplan]; // Width of the chambers
-
- Float_t fRow0[kNplan][kNcham][kNsect]; // Row-position of pad 0
- Float_t fCol0[kNplan]; // Column-position of pad 0
- Float_t fTime0[kNplan]; // Time-position of pad 0
-
- Float_t fRowPadSize[kNplan][kNcham][kNsect]; // Pad size in z-direction
- Float_t fColPadSize[kNplan]; // Pad size in rphi-direction
- Float_t fTimeBinSize; // Size of the time buckets
-
- Float_t fRotA11[kNsect]; // Matrix elements for the rotation
- Float_t fRotA12[kNsect]; // Matrix elements for the rotation
- Float_t fRotA21[kNsect]; // Matrix elements for the rotation
- Float_t fRotA22[kNsect]; // Matrix elements for the rotation
-
- Float_t fRotB11[kNsect]; // Matrix elements for the backward rotation
- Float_t fRotB12[kNsect]; // Matrix elements for the backward rotation
- Float_t fRotB21[kNsect]; // Matrix elements for the backward rotation
- Float_t fRotB22[kNsect]; // Matrix elements for the backward rotation
-
- ClassDef(AliTRDgeometry,3) // TRD geometry base class
+ static const Int_t fgkNsect; // Number of sectors in the full detector (18)
+ static const Int_t fgkNplan; // Number of planes of the TRD (6)
+ static const Int_t fgkNcham; // Number of chambers in z-direction (5)
+ static const Int_t fgkNdet; // Total number of detectors (18 * 6 * 5 = 540)
+
+ static const Float_t fgkSheight; // Height of the TRD-volume in spaceframe (BTRD)
+ static const Float_t fgkSwidth1; // Lower width of the TRD-volume in spaceframe (BTRD)
+ static const Float_t fgkSwidth2; // Upper width of the TRD-volume in spaceframe (BTRD)
+ static const Float_t fgkSlength; // Length of the TRD-volume in spaceframe (BTRD)
+
+ static const Float_t fgkSMpltT; // Thickness of the super module side plates
+
+ static const Float_t fgkCraH; // Height of the radiator part of the chambers
+ static const Float_t fgkCdrH; // Height of the drift region of the chambers
+ static const Float_t fgkCamH; // Height of the amplification region of the chambers
+ static const Float_t fgkCroH; // Height of the readout of the chambers
+ static const Float_t fgkCH; // Total height of the chambers
+
+ static const Float_t fgkVspace; // Vertical spacing of the chambers
+ static const Float_t fgkHspace; // Horizontal spacing of the chambers
+ static const Float_t fgkVrocsm; // Radial distance of the first ROC to the outer SM plates
+ static const Float_t fgkCalT; // Thickness of the lower aluminum frame
+ static const Float_t fgkCalW; // Width of additional aluminum on lower frame
+ static const Float_t fgkCclsT; // Thickness of the lower Wacosit frame sides
+ static const Float_t fgkCclfT; // Thickness of the lower Wacosit frame front
+ static const Float_t fgkCglT; // Thichness of the glue around the radiator
+ static const Float_t fgkCcuT; // Thickness of the upper Wacosit frame
+ static const Float_t fgkCauT; // Thickness of the aluminum frame of the back panel
+
+ static const Float_t fgkCroW; // Additional width of the readout chamber frames
+
+ static const Float_t fgkCpadW; // Difference of outer chamber width and pad plane width
+ static const Float_t fgkRpadW; // Difference of outer chamber width and pad plane width
+
+ static const Float_t fgkMyThick; // Thickness of the mylar-layer
+ static const Float_t fgkRaThick; // Thickness of the radiator
+ static const Float_t fgkXeThick; // Thickness of the gas volume
+ static const Float_t fgkDrThick; // Thickness of the drift region
+ static const Float_t fgkAmThick; // Thickness of the amplification region
+ static const Float_t fgkWrThick; // Thickness of the wire planes
+ static const Float_t fgkCuThick; // Thickness of the pad plane
+ static const Float_t fgkGlThick; // Thickness of the glue layer
+ static const Float_t fgkSuThick; // Thickness of the NOMEX support structure
+ static const Float_t fgkRpThick; // Thickness of the PCB readout boards
+ static const Float_t fgkRcThick; // Thickness of the PCB copper layers
+ static const Float_t fgkRoThick; // Thickness of all other ROB componentes (caps, etc.)
+
+ static const Float_t fgkRaZpos; // Position of the radiator
+ static const Float_t fgkDrZpos; // Position of the drift region
+ static const Float_t fgkAmZpos; // Position of the amplification region
+ static const Float_t fgkWrZpos; // Position of the wire planes
+ static const Float_t fgkCuZpos; // Position of the pad plane
+ static const Float_t fgkGlZpos; // Position of the glue layer
+ static const Float_t fgkSuZpos; // Position of the HEXCEL+G10 support structure
+ static const Float_t fgkRpZpos; // Position of the PCB readout boards
+ static const Float_t fgkRcZpos; // Position of the PCB copper layers
+ static const Float_t fgkRoZpos; // Position of all other ROB componentes (caps, etc.)
+
+ static const Int_t fgkMCMmax; // Maximum number of MCMs per ROB
+ static const Int_t fgkMCMrow; // Maximum number of MCMs per ROB Row
+ static const Int_t fgkROBmaxC0; // Maximum number of ROBs per C0 chamber
+ static const Int_t fgkROBmaxC1; // Maximum number of ROBs per C1 chamber
+ static const Int_t fgkADCmax; // Maximum number of ADC channels per MCM
+ static const Int_t fgkTBmax; // Maximum number of Time bins
+ static const Int_t fgkPadmax; // Maximum number of pads per MCM
+ static const Int_t fgkColmax; // Maximum number of pads per padplane row
+ static const Int_t fgkRowmaxC0; // Maximum number of Rows per C0 chamber
+ static const Int_t fgkRowmaxC1; // Maximum number of Rows per C1 chamber
+
+ Char_t fSMstatus[kNsect]; // Super module status byte
+
+ Float_t fCwidth[kNplan]; // Outer widths of the chambers
+ Float_t fClength[kNplan][kNcham]; // Outer lengths of the chambers
+
+ Float_t fRotB11[kNsect]; // Matrix elements for the backward rotation
+ Float_t fRotB12[kNsect]; // Matrix elements for the backward rotation
+ Float_t fRotB21[kNsect]; // Matrix elements for the backward rotation
+ Float_t fRotB22[kNsect]; // Matrix elements for the backward rotation
+
+ static const Double_t fgkTime0Base; // Base value for calculation of Time-position of pad 0
+ static const Float_t fgkTime0[kNplan]; // Time-position of pad 0
+
+ Float_t fChamberUAorig[3*kNdets][3]; // Volumes origin in
+ Float_t fChamberUDorig[3*kNdets][3]; // the chamber
+ Float_t fChamberUForig[3*kNdets][3]; // [3] = x, y, z
+ Float_t fChamberUUorig[3*kNdets][3]; //
+
+ Float_t fChamberUAboxd[3*kNdets][3]; // Volumes box
+ Float_t fChamberUDboxd[3*kNdets][3]; // dimensions (half)
+ Float_t fChamberUFboxd[3*kNdets][3]; // [3] = x, y, z
+ Float_t fChamberUUboxd[3*kNdets][3]; //
+
+ TObjArray *fMatrixArray; //! Transformation Global to Local
+ TObjArray *fMatrixCorrectionArray; //! Transformation Cluster to Tracking systerm
+ TObjArray *fMatrixGeo; //! Geo matrices
+
+ ClassDef(AliTRDgeometry,13) // TRD geometry class
};
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