ITS/UPGRADE/AliITSURecoDet.h

   1 #ifndef ALIITSURECODET
   2 #define ALIITSURECODET
   3
   4 #include <TNamed.h>
   5 #include <TObjArray.h>
   6 #include "AliITSURecoLayer.h"
   7 class AliITSUGeomTGeo;
   8
   9 ///////////////////////////////////////////////////////////////////////
  10 //                                                                   //
  11 //  Class AliITSURecoDet                                             //
  12 //  Interface between the framework and reconstruction for ITS       //
  13 //                                                                   //
  14 ///////////////////////////////////////////////////////////////////////
  15
  16
  17 class AliITSURecoDet : public TNamed
  18 {
  19  public:
  20   //
  21   AliITSURecoDet(AliITSUGeomTGeo* geom, const char* name="");
  22   virtual ~AliITSURecoDet();
  23   //
  24   Double_t           GetRMin()                     const {return fRMin;}
  25   Double_t           GetRMax()                     const {return fRMax;}
  26   Int_t              GetNLayers()                  const {return fNLayers;}
  27   Int_t              GetNLayersActive()            const {return fNLayersActive;}
  28   Int_t              GetLrIDActive(Int_t lrActID)  const;
  29   Int_t              FindLastLayerID(Double_t r, int dir)  const;
  30   Int_t              FindFirstLayerID(Double_t r, int dir) const;
  31   AliITSURecoLayer*  GetLayer(Int_t i)             const;
  32   AliITSURecoLayer*  GetLayerActive(Int_t i)       const;
  33   AliITSUGeomTGeo*   GetGeom()                     const {return fGeom;}
  34   //
  35   void               SetRMin(Double_t r)                 {fRMin = r;}
  36   void               SetRMax(Double_t r)                 {fRMax = r;}
  37   //
  38   void               AddLayer(const AliITSURecoLayer* lr);
  39   //
  40   void               ProcessClusters(Int_t mode=0);
  41   //
  42   virtual void       Print(Option_t* option = "")  const;
  43   //
  44  protected:
  45   Bool_t             Build();
  46   void               IndexLayers();
  47   //
  48  protected:
  49   Int_t              fNLayers;        // total number of layers
  50   Int_t              fNLayersActive;  // N of active layers
  51   Double_t           fRMax;           // max  R
  52   Double_t           fRMin;           // min  R
  53   TObjArray          fLayers;         // layers
  54   TObjArray          fLayersActive;   // active layers
  55   AliITSUGeomTGeo*   fGeom;           // ITS geometry
  56   //
  57  protected:
  58   static const Char_t*     fgkBeamPipeVolName;    // name of the beam pipe volume
  59
  60  private:
  61   AliITSURecoDet(const AliITSURecoDet &source);
  62   AliITSURecoDet& operator=(const AliITSURecoDet &source);
  63   //
  64   ClassDef(AliITSURecoDet,1); // helper for ITS data in reco
  65 };
  66
  67
  68
  69 //_____________________________________________________________
  70 inline Int_t AliITSURecoDet::GetLrIDActive(Int_t lrActID) const
  71 {
  72   // get global layer id from active id
  73   return (lrActID<fNLayersActive) ? ((AliITSURecoLayer*)fLayersActive.UncheckedAt(lrActID))->GetID() : fNLayers;
  74 }
  75
  76 //_____________________________________________________________
  77 inline AliITSURecoLayer* AliITSURecoDet::GetLayer(Int_t i) const
  78 {
  79   // get layer with global id=i
  80   return i>=0&&i<fNLayers ? (AliITSURecoLayer*)fLayers.UncheckedAt(i):0;
  81 }
  82
  83 //_____________________________________________________________
  84 inline AliITSURecoLayer* AliITSURecoDet::GetLayerActive(Int_t i) const
  85 {
  86   // get layer with activeID=i
  87   return i>=0&&i<fNLayersActive ? (AliITSURecoLayer*)fLayersActive.UncheckedAt(i):0;
  88 }
  89
  90 //______________________________________________________
  91 inline void AliITSURecoDet::ProcessClusters(Int_t mode)
  92 {
  93   // prepare clsuters for reconstrunction
  94   for (int ilr=fNLayersActive;ilr--;) GetLayerActive(ilr)->ProcessClusters(mode);
  95 }
  96
  97 #endif