]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - TRD/AliTRDgeometry.h
Coding rules
[u/mrichter/AliRoot.git] / TRD / AliTRDgeometry.h
index f5fe2417e27f2a1e12a0090ee08fe967e2856159..c73001dc7e758cb3b72fee9ed8f7dbc873ede414 100644 (file)
 //                                                                           //
 ///////////////////////////////////////////////////////////////////////////////
 
-#include "AliGeometry.h"
-
 #include "TObjArray.h"
 
-class TGeoHMatrix;
+#include "AliGeometry.h"
 
-class AliRunLoader;
+class TGeoHMatrix;
 
 class AliTRDpadPlane;
 
@@ -25,11 +23,11 @@ class AliTRDgeometry : public AliGeometry {
 
  public:
 
-  enum { kNplan =   6
-       , kNcham =   5
-       , kNsect =  18
-       , kNdet  = 540 
-       , kNdets =  30 };
+  enum { kNlayer  =   6
+       , kNstack  =   5
+       , kNsector =  18
+       , kNdet    = 540 
+       , kNdets   =  30 };
 
   AliTRDgeometry();
   AliTRDgeometry(const AliTRDgeometry &g);
@@ -38,96 +36,101 @@ class AliTRDgeometry : public AliGeometry {
 
   virtual void     Init();
   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 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 = .5) const;
   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);
+          Bool_t   ChamberInGeometry(Int_t det);
+
+          void     AssembleChamber(Int_t ilayer, Int_t istack);
           void     CreateFrame(Int_t *idtmed);
           void     CreateServices(Int_t *idtmed);
 
           Bool_t   CreateClusterMatrixArray();  
-  TGeoHMatrix     *GetClusterMatrix(Int_t det)                         { return (TGeoHMatrix *) 
-                                                                           fClusterMatrixArray->At(det); }
+  TGeoHMatrix     *GetClusterMatrix(Int_t det)                           { return (TGeoHMatrix *) 
+                                                                             fClusterMatrixArray->At(det); }
 
-          void     SetSMstatus(Int_t sm, Char_t status)                { fSMstatus[sm] = status; }
+          void     SetSMstatus(Int_t sm, Char_t status)                  { fSMstatus[sm] = status;         }
 
-  static  Int_t    GetDetectorSec(Int_t p, Int_t c);
-  static  Int_t    GetDetector(Int_t p, Int_t c, Int_t s);
-  static  Int_t    GetPlane(Int_t d);
-  virtual Int_t    GetChamber(Int_t d) const;
-  virtual Int_t    GetSector(Int_t d) const;
+  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);
 
           void     CreatePadPlaneArray();
-  AliTRDpadPlane  *CreatePadPlane(Int_t p, Int_t c);
-  AliTRDpadPlane  *GetPadPlane(Int_t p, Int_t c);
-          Int_t    GetRowMax(Int_t p, Int_t c, Int_t /*s*/);
-          Int_t    GetColMax(Int_t p);
-          Double_t GetRow0(Int_t p, Int_t c, Int_t /*s*/);
-          Double_t GetCol0(Int_t p);
-
-  // Translation from MCM to Pad and vice versa (these functions are now in feeParam)
-  //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;
-
-  static Float_t   GetTime0(Int_t p)                                   { return fgkTime0[p];     }
-
-          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];  }
+  AliTRDpadPlane  *CreatePadPlane(Int_t layer, Int_t stack);
+  AliTRDpadPlane  *GetPadPlane(Int_t layer, Int_t stack);
+  AliTRDpadPlane  *GetPadPlane(Int_t det)                                { return GetPadPlane(GetLayer(det)
+                                                                                             ,GetStack(det)); }
+          Int_t    GetRowMax(Int_t layer, Int_t stack, Int_t /*sector*/);
+          Int_t    GetColMax(Int_t layer);
+          Double_t GetRow0(Int_t layer, Int_t stack, Int_t /*sector*/);
+          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 fSMstatus[sm];          }
+          Float_t  GetChamberWidth(Int_t layer) const                    { return fCwidth[layer]      ;   }
+          Float_t  GetChamberLength(Int_t layer, Int_t stack) const      { return fClength[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 
-                                                                           / 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;     }
+  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:
 
-  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    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)
@@ -145,47 +148,59 @@ class AliTRDgeometry : public AliGeometry {
   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  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 on lower 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  fgkCcuT;                             //  Thickness of the upper Wacosit frame
+  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  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  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  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 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
@@ -198,34 +213,26 @@ class AliTRDgeometry : public AliGeometry {
   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[kNlayer];                    //  Outer widths of the chambers
+  Float_t               fClength[kNlayer][kNstack];          //  Outer lengths of the chambers
 
-  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
+  Float_t               fRotB11[kNsector];                   //  Matrix elements for the backward rotation
+  Float_t               fRotB12[kNsector];                   //  Matrix elements for the backward rotation
+  Float_t               fRotB21[kNsector];                   //  Matrix elements for the backward rotation
+  Float_t               fRotB22[kNsector];                   //  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];         // 
+  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
 
   TObjArray            *fClusterMatrixArray;                 //! Transformation matrices loc. cluster to tracking cs
   TObjArray            *fPadPlaneArray;                      //! Array of pad plane objects
 
-  ClassDef(AliTRDgeometry,16)                                //  TRD geometry class
+  Char_t                fSMstatus[kNsector];                 //  Super module status byte
 
-};
+  ClassDef(AliTRDgeometry,23)                                //  TRD geometry class
 
+};
 #endif