/* $Id$ */
-#include <TObject.h>
-#include <TMath.h>
+///////////////////////////////////////////////////////////////////////////////
+// //
+// TRD geometry class //
+// //
+///////////////////////////////////////////////////////////////////////////////
-#include "AliRun.h"
-#include "AliRecPoint.h"
#include "AliGeometry.h"
-#include "AliTRDconst.h"
+class TGeoHMatrix;
+
+class AliTRDpadPlane;
class AliTRDgeometry : public AliGeometry {
public:
+ enum { kNlayer = 6
+ , kNstack = 5
+ , kNsector = 18
+ , kNdet = 540
+ , kNdets = 30 };
+
AliTRDgeometry();
virtual ~AliTRDgeometry();
- 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);
- virtual Bool_t RotateBack(Int_t d, Float_t *rot, Float_t *pos) const;
-
- virtual void SetPHOShole() = 0;
- virtual void SetRICHhole() = 0;
-
- virtual void SetRowPadSize(Float_t size) { fRowPadSize = size; };
- virtual void SetColPadSize(Float_t size) { fColPadSize = size; };
- virtual void SetTimeBinSize(Float_t size) { fTimeBinSize = size; };
-
- virtual Bool_t GetPHOShole() = 0;
- virtual Bool_t GetRICHhole() = 0;
-
- virtual Int_t GetDetector(Int_t p, Int_t c, Int_t s) const;
- 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 GetRowMax(Int_t p, Int_t c, Int_t s) { return fRowMax[p][c][s]; };
- virtual Int_t GetColMax(Int_t p) { return fColMax[p]; };
- virtual Int_t GetTimeMax() { 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]; };
-
- virtual Float_t GetRowPadSize() const { return fRowPadSize; };
- virtual Float_t GetColPadSize() const { return fColPadSize; };
- virtual Float_t GetTimeBinSize() const { return fTimeBinSize; };
-
- virtual void GetGlobal(const AliRecPoint *p, TVector3 &pos, TMatrix &mat) const;
- virtual void GetGlobal(const AliRecPoint *p, TVector3 &pos) 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 la, Int_t st, Int_t se) const;
+ virtual Bool_t IsOnBoundary(Int_t det, Float_t y, Float_t z, Float_t eps = 0.5) const;
+ virtual Bool_t RotateBack(Int_t det, const Double_t * const loc, Double_t *glb) const;
+
+ Bool_t ChamberInGeometry(Int_t det);
+
+ void AssembleChamber(Int_t ilayer, Int_t istack);
+ void CreateFrame(Int_t *idtmed);
+ void CreateServices(Int_t *idtmed);
+
+ static Bool_t CreateClusterMatrixArray();
+ static TGeoHMatrix *GetClusterMatrix(Int_t det);
+
+ void SetSMstatus(Int_t sm, Char_t status) { fgSMstatus[sm] = status; }
+
+ static Int_t GetDetectorSec(Int_t layer, Int_t stack);
+ static Int_t GetDetector(Int_t layer, Int_t stack, Int_t sector);
+ static Int_t GetLayer(Int_t det);
+ static Int_t GetStack(Int_t det);
+ Int_t GetStack(Double_t z, Int_t layer);
+ static Int_t GetSector(Int_t det);
+
+ static void CreatePadPlaneArray();
+ static AliTRDpadPlane *CreatePadPlane(Int_t layer, Int_t stack);
+ static AliTRDpadPlane *GetPadPlane(Int_t layer, Int_t stack);
+ static AliTRDpadPlane *GetPadPlane(Int_t det) { return GetPadPlane(GetLayer(det)
+ ,GetStack(det)); }
+ static Int_t GetRowMax(Int_t layer, Int_t stack, Int_t /*sector*/);
+ static Int_t GetColMax(Int_t layer);
+ static Double_t GetRow0(Int_t layer, Int_t stack, Int_t /*sector*/);
+ static Double_t GetCol0(Int_t layer);
+
+ static Float_t GetTime0(Int_t layer) { return fgkTime0[layer]; }
+
+ static Double_t GetXtrdBeg() { return fgkXtrdBeg; }
+ static Double_t GetXtrdEnd() { return fgkXtrdEnd; }
+
+ Char_t GetSMstatus(Int_t sm) const { return fgSMstatus[sm]; }
+ static Float_t GetChamberWidth(Int_t layer) { return fgkCwidth[layer] ; }
+ static Float_t GetChamberLength(Int_t layer, Int_t stack) { return fgkClength[layer][stack]; }
+
+ virtual void GetGlobal(const AliRecPoint*, TVector3&, TMatrixF& ) const { };
+ virtual void GetGlobal(const AliRecPoint*, TVector3& ) const { };
+
+ static Double_t GetAlpha() { return 2.0
+ * 3.14159265358979324
+ / fgkNsector; }
+
+ static Int_t Nsector() { return fgkNsector; }
+ static Int_t Nlayer() { return fgkNlayer; }
+ static Int_t Nstack() { return fgkNstack; }
+ static Int_t Ndet() { return fgkNdet; }
+
+ static Float_t Cheight() { return fgkCH; }
+ static Float_t CheightSV() { return fgkCHsv; }
+ 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 CsvHght() { return fgkCsvH; }
+ static Float_t CroWid() { return fgkCroW; }
+
+ static Float_t AnodePos() { return fgkAnodePos; }
+
+ static Float_t MyThick() { return fgkRMyThick; }
+ 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; }
protected:
- Float_t fCwidth[kNplan]; // Width of the chambers
-
- 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 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; // Pad size in z-direction
- Float_t fColPadSize; // Pad size in rphi-direction
- Float_t fTimeBinSize; // Size of the time buckets
-
- ClassDef(AliTRDgeometry,1) // TRD geometry base class
+ static const Int_t fgkNsector; // Number of sectors in the full detector (18)
+ static const Int_t fgkNlayer; // Number of layers of the TRD (6)
+ static const Int_t fgkNstack; // Number of stacks in z-direction (5)
+ static const Int_t fgkNdet; // Total number of detectors (18 * 6 * 5 = 540)
+
+ static const Float_t fgkTlength; // Length of the TRD-volume in spaceframe (BTRD)
+
+ static const Float_t fgkSheight; // Height of the supermodule
+ static const Float_t fgkSwidth1; // Lower width of the supermodule
+ static const Float_t fgkSwidth2; // Upper width of the supermodule
+ static const Float_t fgkSlength; // Length of the supermodule
+
+ static const Float_t fgkFlength; // Length of the service space in front of a supermodule
+
+ 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 fgkCsvH; // Height of the services on top of the chambers
+ static const Float_t fgkCH; // Total height of the chambers (w/o services)
+ static const Float_t fgkCHsv; // Total height of the chambers (with services)
+
+ static const Float_t fgkAnodePos; // Distance of anode wire plane relative to alignabl volume
+
+ 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 ledge on lower frame
+ static const Float_t fgkCalH; // Height of additional aluminum ledge on lower frame
+ static const Float_t fgkCalWmod; // Width of additional aluminum ledge on lower frame
+ static const Float_t fgkCalHmod; // Height of additional aluminum ledge on lower frame
+ static const Float_t fgkCwsW; // Width of additional wacosit ledge on lower frame
+ static const Float_t fgkCwsH; // Height of additional wacosit ledge 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 fgkCcuTa; // Thickness of the upper Wacosit frame around amp. region
+ static const Float_t fgkCcuTb; // Thickness of the upper Wacosit frame around amp. region
+ 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 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 fgkPPdThick; // Thickness of copper of the pad plane
+ static const Float_t fgkPPpThick; // Thickness of PCB board of the pad plane
+ static const Float_t fgkPGlThick; // Thickness of the glue layer
+ static const Float_t fgkPCbThick; // Thickness of the carbon layers
+ static const Float_t fgkPHcThick; // Thickness of the honeycomb support structure
+ static const Float_t fgkPPcThick; // Thickness of the PCB readout boards
+ static const Float_t fgkPRbThick; // Thickness of the PCB copper layers
+ static const Float_t fgkPElThick; // Thickness of all other electronics components (caps, etc.)
+
+ static const Float_t fgkRFbThick; // Thickness of the fiber layers in the radiator
+ static const Float_t fgkRRhThick; // Thickness of the rohacell layers in the radiator
+ static const Float_t fgkRGlThick; // Thickness of the glue layers in the radiator
+ static const Float_t fgkRCbThick; // Thickness of the carbon layers in the radiator
+ static const Float_t fgkRMyThick; // Thickness of the mylar layers in 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 fgkWrZposA; // Position of the wire planes
+ static const Float_t fgkWrZposB; // Position of the wire planes
+ static const Float_t fgkCalZpos; // Position of the additional aluminum ledges
+
+ 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
+
+ static const Float_t fgkCwidth[kNlayer]; // Outer widths of the chambers
+ static const Float_t fgkClength[kNlayer][kNstack]; // Outer lengths of the chambers
+
+ static const Double_t fgkTime0Base; // Base value for calculation of Time-position of pad 0
+ static const Float_t fgkTime0[kNlayer]; // Time-position of pad 0
+
+ static const Double_t fgkXtrdBeg; // X-coordinate in tracking system of begin of TRD mother volume
+ static const Double_t fgkXtrdEnd; // X-coordinate in tracking system of end of TRD mother volume
+
+ static TObjArray *fgClusterMatrixArray; //! Transformation matrices loc. cluster to tracking cs
+ static TObjArray *fgPadPlaneArray; //! Array of pad plane objects
+
+ static Char_t fgSMstatus[kNsector]; // Super module status byte
+
+ private:
+
+ AliTRDgeometry(const AliTRDgeometry &g); // Not implemented
+ AliTRDgeometry &operator=(const AliTRDgeometry &g); // Not implemented
+
+ ClassDef(AliTRDgeometry,25) // TRD geometry class
};
-
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff