/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
-
+#include <TH1F.h>
+#include <TH2I.h>
#include "AliITSPlaneEff.h"
+class AliCDBId;
+
///////////////////////////////////////////
// //
// ITS Plane Efficiency class //
AliITSPlaneEffSSD(const AliITSPlaneEffSSD &source);
// ass. operator
AliITSPlaneEffSSD& operator=(const AliITSPlaneEffSSD &s);
- virtual AliITSPlaneEff& operator=(const AliITSPlaneEff &source);
+ // virtual AliITSPlaneEff& operator=(const AliITSPlaneEff &source);
// Simple way to add another class (i.e. statistics).
AliITSPlaneEffSSD& operator +=( const AliITSPlaneEffSSD &add);
// Getters for average Plane efficiency (icluding dead/noisy)
Double_t PlaneEff(const UInt_t mod) const;
Double_t ErrPlaneEff(const UInt_t mod) const;
+ // Getters for fFound[] and fTried[]
+ Int_t GetFound(const UInt_t key) const;
+ Int_t GetTried(const UInt_t key) const;
// Methods to update the Plane efficiency (specific of the SSD segmentation)
Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t mod);
//
enum {kNSide = 2}; // The number of sides of a module (p and n side)
enum {kNStrip = 128}; // The number of strips per chip (in a module 2*768 strips)
//
-// UInt_t GetChip(const UInt_t col) const; // get the chip number (from 0 to kNChip)
// Plane efficiency for active detector (excluding dead/noisy channels)
// access to DB is needed
virtual Double_t LivePlaneEff(UInt_t mod) const;
virtual Double_t GetFracBad(const UInt_t mod) const;
virtual Bool_t WriteIntoCDB() const;
virtual Bool_t ReadFromCDB(); // this method reads Data Members (statistics) from DataBase
- virtual Bool_t AddFromCDB() // this method updates Data Members (statistics) from DataBase
- {AliError("AddFromCDB: Still To be implemented"); return kFALSE;}
-
+ Bool_t AddFromCDB(AliCDBId *cdbId); // this method updates Data Members (statistics) from DataBase
+ virtual Bool_t AddFromCDB() {AliCDBId *cdbId=0; return AddFromCDB(cdbId);}
+ // method to locate a basic block from Detector Local coordinate (to be used in tracking)
+ // see file cxx for numbering convention.
+ // here idet runs from 0 to 747 for layer 4 and from 0 to 949 for layer 5
+ UInt_t GetKeyFromDetLocCoord(Int_t ilay,Int_t idet, Float_t, Float_t locz) const;
+ UInt_t Nblock() const; // return the number of basic blocks
+ // compute the geometrical limit of a basic block (chip) in detector local coordinate system
+ Bool_t GetBlockBoundaries(const UInt_t key,Float_t& xmn,Float_t& xmx,Float_t& zmn,Float_t& zmx) const;
+ // Methods for dealing with auxiliary histograms
+ // method to set on/off the creation/updates of histograms (Histos are created/destroyed)
+ virtual void SetCreateHistos(Bool_t his=kFALSE)
+ {fHis=his; if(fHis) {DeleteHistos(); InitHistos();} else DeleteHistos(); return; }
+ virtual Bool_t FillHistos(UInt_t key, Bool_t found, Float_t *track, Float_t *cluster, Int_t *ctype,Float_t*);
+ virtual Bool_t WriteHistosToFile(TString filename="PlaneEffSSDHistos.root",Option_t* option = "RECREATE");
+ virtual Bool_t ReadHistosFromFile(TString filename="PlaneEffSSDHistos.root"); // histos must exist already !
+ // This method increases the
+ // statistics of histos by adding
+ // those of the input file.
+ UInt_t GetKey(const UInt_t mod) const; // unique key to locate the basic
+ // block of the SSD (the module itself)
protected:
virtual void Copy(TObject &obj) const;
Int_t GetMissingTracksForGivenEff(Double_t eff, Double_t RelErr, UInt_t im) const;
+ UInt_t GetModFromKey(const UInt_t key) const;
+ void GetBadInModule(const UInt_t mod, UInt_t& bad) const;
//
Int_t fFound[kNModule]; // number of associated clusters in a given module
Int_t fTried[kNModule]; // number of tracks used for module efficiency evaluation
+//
private:
- UInt_t GetKey(const UInt_t mod) const; // unique key to locate the basic
- // block of the SSD (the module itself)
- UInt_t GetModFromKey(const UInt_t key) const;
- void GetBadInModule(const UInt_t mod, UInt_t& bad) const;
-
- ClassDef(AliITSPlaneEffSSD,1) // SSD Plane Efficiency class
+ enum {kNHisto = kNModule}; // The number of histograms: module by module.
+ //enum {kNclu = 3}; // Build specific histos of residuals up to cluster size kNclu.
+ // If you change them, then you must change implementation of
+ // the method FillHistos.
+ virtual void InitHistos(); // create histos by allocating memory for them
+ virtual void DeleteHistos(); // deletete histos (memory is freed)
+ void CopyHistos(AliITSPlaneEffSSD& target) const; // copy only histograms to target
+//
+ TH1F **fHisResX; //! histos with residual distribution (track-cluster) along local X (r-phi)
+ TH1F **fHisResZ; //! histos with residual distribution (track-cluster) along local Z
+ TH2F **fHisResXZ; //! 2-d histos with residual distribution (track-cluster) along local X and Z
+ TH2I **fHisClusterSize; //! histos with cluster-size distribution
+ TH1F **fHisTrackErrX; //! histos with track prediction error on Local X
+ TH1F **fHisTrackErrZ; //! histos with track prediction error on Local Z
+ TH1F **fHisClusErrX; //! histos with Local_X cluster error
+ TH1F **fHisClusErrZ; //! histos with Local_Z cluster error
+//
+ ClassDef(AliITSPlaneEffSSD,3) // SSD Plane Efficiency class
};
+//
+inline UInt_t AliITSPlaneEffSSD::Nblock() const {return kNModule;}
+inline Bool_t AliITSPlaneEffSSD::GetBlockBoundaries(const UInt_t key,Float_t& xmn,Float_t& xmx,
+ Float_t& zmn,Float_t& zmx) const {
+// This method return the geometrical boundaries of the active volume of a given
+// basic block, in the detector reference system.
+//
+if(key>=kNModule)
+ {AliWarning("GetBlockBoundaries: you asked for a non existing key"); return kFALSE;}
+const Float_t kDxDefault = 72960.; // For Plane Eff. purpouses, default values
+const Float_t kDzDefault = 40000.; // are precise enough !!!
+const Float_t kconv = 1.0E-04; //converts microns to cm.
+xmn=-kconv*kDxDefault/2.; xmx=kconv*kDxDefault/2.;
+zmn=-kconv*kDzDefault/2.; zmx=kconv*kDzDefault/2.;
+return kTRUE;
+}
+//
+inline Int_t AliITSPlaneEffSSD::GetFound(const UInt_t key) const {
+ if(key>=kNModule) {AliWarning("GetFound: you asked for a non existing key"); return -1;}
+ return fFound[key];
+}
+inline Int_t AliITSPlaneEffSSD::GetTried(const UInt_t key) const {
+ if(key>=kNModule) {AliWarning("GetTried: you asked for a non existing key"); return -1;}
+ return fTried[key];
+}
+//
#endif
-