Coverity
[u/mrichter/AliRoot.git] / TRD / AliTRDmcmSim.h
index e198d86..3b59d3d 100644 (file)
 //                                                   //
 ///////////////////////////////////////////////////////
 
-#include <TObject.h>
+#include <iostream>
 
+class TObject;
+class TClonesArray;
+class TH2F;
+
+class AliRunLoader;
 class AliTRDfeeParam;
-class AliTRDSimParam;
-class AliTRDcalibDB;
-class AliTRDgeometry;
+class AliTRDtrapConfig;
+class AliTRDarrayADC;
+class AliTRDarrayDictionary;
+class AliTRDdigitsManager;
 
 class AliTRDmcmSim : public TObject {
-
  public:
-
                     AliTRDmcmSim();
-                    AliTRDmcmSim(const AliTRDmcmSim &m);
   virtual          ~AliTRDmcmSim();
-  AliTRDmcmSim      &operator=(const AliTRDmcmSim &m);
 
-  virtual void      Copy(TObject &m) const;
+          void      Init(Int_t det, Int_t rob, Int_t mcm, Bool_t newEvent = kFALSE);
+         // Initialize MCM by the position parameters
+
+         void      Reset();
+         // clears filter registers and internal data
+
+         Bool_t    LoadMCM(AliRunLoader* const runloader, Int_t det, Int_t rob, Int_t mcm);
+
+         void      NoiseTest(Int_t nsamples, Int_t mean, Int_t sigma, Int_t inputGain = 1, Int_t inputTail = 2);
+
+         Int_t     GetDataRaw(Int_t iadc, Int_t timebin)      const { return (fADCR[iadc][timebin] >> 2); }
+         // Get unfiltered ADC data
+         Int_t     GetDataFiltered(Int_t iadc, Int_t timebin) const { return (fADCF[iadc][timebin] >> 2); }
+         // Get filtered ADC data
+
+          void      SetData(Int_t iadc, Int_t *adc);           // Set ADC data with array
+          void      SetData(Int_t iadc, Int_t it, Int_t adc); // Set ADC data
+         void      SetData(AliTRDarrayADC * const adcArray,
+                           AliTRDdigitsManager * const digitsManager = 0x0);         // Set ADC data from adcArray
+         void      SetDataByPad(AliTRDarrayADC *const adcArray,
+                                AliTRDdigitsManager * const digitsManager = 0x0);    // Set ADC data from adcArray
+          void      SetDataPedestal(Int_t iadc);              // Fill ADC data with pedestal values
+
+  static  Bool_t    GetApplyCut() { return fgApplyCut; }
+  static  void      SetApplyCut(Bool_t applyCut) { fgApplyCut = applyCut; }
+
+  static  Int_t     GetAddBaseline() { return fgAddBaseline; }
+  static  void      SetAddBaseline(Int_t baseline) { fgAddBaseline = baseline; }
+  // Additional baseline which is added for the processing
+  // in the TRAP and removed when writing back the data.
+  // This is needed to run with TRAP parameters set for a
+  // different baseline but it will not change the baseline
+  // of the output.
+
+          Int_t     GetDetector() const  { return fDetector;  };     // Returns Chamber ID (0-539)
+          Int_t     GetRobPos() const { return fRobPos; };           // Returns ROB position (0-7)
+          Int_t     GetMcmPos() const { return fMcmPos; };           // Returns MCM position (0-17) (16,17 are mergers)
+          Int_t     GetRow() const    { return fRow;    };           // Returns Row number on chamber where the MCM is sitting
+         Int_t     GetCol( Int_t iadc );                            // Get corresponding column (0-143) from for ADC channel iadc = [0:20]
+         // for the ADC/Col mapping, see: http://wiki.kip.uni-heidelberg.de/ti/TRD/index.php/Image:ROB_MCM_numbering.pdf
 
-          void      Init( Int_t cha, Int_t rob, Int_t mcm );   // Initialize MCM by the position parameters
-          void      SetData(Int_t iadc, Int_t *adc);           // Set ADC data with array 
-          void      SetData(Int_t iadc, Int_t it, Int_t adc ); // Set ADC data
-          void      SetDataPedestal(Int_t iadc );              // Fill ADC data with pedestal values
+         void      WriteData(AliTRDarrayADC *digits);
+         Bool_t    StoreTracklets();                          // Stores tracklets via runloader
+         TString   GetTrklBranchName() { return fTrklBranchName; }
+         void      SetTrklBranchName(TString name) { fTrklBranchName = name; }
 
-          Int_t     GetChaId() const  { return fChaId;  };     // Returns Chamber ID (0-539)
-          Int_t     GetRobPos() const { return fRobPos; };     // Returns ROB position (0-7)
-          Int_t     GetMcmPos() const { return fMcmPos; };     // Returns MCM position (0-17) (16,17 are mergers)
-          Int_t     GetRow() const    { return fRow;    };     // Returns Row number on chamber where the MCM is sitting
-         Int_t     GetCol( Int_t iadc );                      // Get corresponding column (0-143) from for ADC channel iadc = [0:20]
-         // for the ADC/Col mapping, see: http://wiki.kip.uni-heidelberg.de/ti/TRD/index.php/Image:ROB_MCM_numbering.pdf
+         Int_t     ProduceRawStream( UInt_t *buf, Int_t bufsize, UInt_t iEv = 0 ) const; // Produce raw data stream - Real data format
+         Int_t     ProduceTrackletStream( UInt_t *buf, Int_t bufsize ); // produce the tracklet stream for this MCM
 
-         Int_t     ProduceRawStream( UInt_t *buf, Int_t bufsize ); // Produce raw data stream from this MCM
-         void      Filter();                                  // Apply digital filters for existing data
+         // different stages of processing in the TRAP
+         void      Filter();                                  // Apply digital filters for existing data (according to configuration)
          void      ZSMapping();                               // Do ZS mapping for existing data
-         void      DumpData( char *f, char *target );         // Dump data stored (only for debugging)
+         void      Tracklet();                                // Run tracklet preprocessor and perform tracklet fit
+
+         // apply individual filters to all channels and timebins
+         void      FilterPedestal();                   // Apply pedestal filter
+         void      FilterGain();                       // Apply gain filter
+         void      FilterTail();                       // Apply tail filter
+
+         // filter initialization (resets internal registers)
+         void      FilterPedestalInit(Int_t baseline = 10);
+         void      FilterGainInit();
+         void      FilterTailInit(Int_t baseline = -1);
+
+         // feed single sample to individual filter
+         // this changes the internal registers
+         // all filters operate on (10+2)-bit values!
+         UShort_t  FilterPedestalNextSample(Int_t adc, Int_t timebin, UShort_t value);
+         UShort_t  FilterGainNextSample(Int_t adc, UShort_t value);
+         UShort_t  FilterTailNextSample(Int_t adc, UShort_t value);
+
+         // tracklet calculation
+         void      AddHitToFitreg(Int_t adc, UShort_t timebin, UShort_t qtot, Short_t ypos, Int_t label[]);
+         void      CalcFitreg();
+         void      TrackletSelection();
+         void      FitTracklet();
+
+         Int_t         GetNHits() const { return fNHits; }
+         Bool_t        GetHit(Int_t index, Int_t &channel, Int_t &timebin, Int_t &qtot, Int_t &ypos, Float_t &y, Int_t &label) const;
+         TClonesArray* GetTrackletArray() const { return fTrackletArray; }
+
+         // data display
+         void      Print(Option_t* const option="") const;   // print stored data to stdout
+         void      Draw(Option_t* const option ="");         // draw data (ADC data, hits and tracklets)
+
+  friend  std::ostream& operator<<(std::ostream &os, const AliTRDmcmSim &mcm); // data output using ostream (e.g. cout << mcm;)
+  static  ostream&  Cfdat(ostream &os);                       // manipulator to activate cfdat output
+  static  ostream&  Raw  (ostream &os);                       // manipulator to activate raw output
+  static  ostream&  Text (ostream &os);                       // manipulator to activate text output
+
+         // PID
+         Int_t GetPID(Int_t q0, Int_t q1);
+         void PrintPidLutHuman();
+
+         // I/O
+         void PrintFitRegXml(ostream& os) const;
+         void PrintTrackletsXml(ostream& os) const;
+         void PrintAdcDatHuman(ostream& os) const;
+         void PrintAdcDatXml(ostream& os) const;
+         void PrintAdcDatDatx(ostream& os, Bool_t broadcast=kFALSE, Int_t timeBinOffset = -1) const;
 
  protected:
+         Bool_t    CheckInitialized() const;           // Check whether the class is initialized
 
-          Bool_t    fInitialized;                       // Status whether the class is initialized or not
-         Int_t     fChaId;                             // Chamber ID
-         Int_t     fSector;                            // Sector number of the supermodule
-         Int_t     fStack;                             // Chamber stack ID
-         Int_t     fLayer;                             // Chamber layer ID
-          Int_t     fRobPos;                            // ROB Position on chamber
-          Int_t     fMcmPos;                            // MCM Position on chamber
-         Int_t     fNADC;                              // Number of ADC (usually 21)
-         Int_t     fNTimeBin;                          // Number of Timebins (variable)
-          Int_t     fRow;                               // Pad row number (0-11 or 0-15) of the MCM on chamber
-          Int_t   **fADCR;                              // Array with MCM ADC values (Raw)
-          Int_t   **fADCF;                              // Array with MCM ADC values (Filtered)
-          Int_t   **fZSM;                               // Zero suppression map
-          Int_t    *fZSM1Dim;                           // Zero suppression map (1 dimensional projection)
+         void      SetNTimebins(Int_t ntimebins);      // allocate data arrays corr. to the no. of timebins
 
-         // Parameter classes
-         AliTRDfeeParam *fFeeParam;                    // FEE parameters
-         AliTRDSimParam *fSimParam;                    // Simulation parameters
-         AliTRDcalibDB  *fCal;                         // Calibration interface
-         AliTRDgeometry *fGeo;                         // Geometry
+ static const Int_t fgkFormatIndex;                     // index for format settings in stream
 
-         Bool_t    CheckInitialized();                 // Check whether the class is initialized
-         void      FilterPedestal();                   // Apply pedestal filter
-         void      FilterGain();                       // Apply gain filter
-         void      FilterTail();                       // Apply tail filter
+ static const Int_t fgkNADC;                            // Number of ADC
+ static const Int_t fgkMaxTracklets = 4;                // maximum number of tracklet-words submitted per MCM (one per CPU)
+ static const Int_t fgkAddDigits = 2;                   // additional digits used for internal representation of ADC data
+                                                       // all internal data as after data control block (i.e. 12 bit), s. TRAP manual
+ static const Int_t fgkNCPU = 4;                        // Number of CPUs in the TRAP
+ static const Int_t fgkNHitsMC = 100;                   // maximum number of hits for which MC information is kept
+
+ static const UShort_t fgkFPshifts[4];                  // shifts for pedestal filter
 
-         // Here are the several sub functions used only in FilterTail
-         void      FilterSimDeConvExpA(Int_t *source, Double_t *target, Int_t n, Int_t nexp);
-         void      FilterSimDeConvExpD(Int_t *source, Int_t *target, Int_t n, Int_t nexp);
-         void      FilterSimDeConvExpMI(Int_t *source, Double_t *target, Int_t n);
-         void      FilterSimTailMakerSpline(Double_t *ampin, Double_t *ampout, Double_t lambda, Int_t n);
-         void      FilterSimTailCancelationMI(Double_t *ampin, Double_t *ampout, Double_t norm, Double_t lambda, Int_t n);
 
-  ClassDef(AliTRDmcmSim,3)
+         Bool_t    fInitialized;                       // memory is allocated if initialized
+         Int_t     fDetector;                          // Chamber ID
+         Int_t     fRobPos;                            // ROB Position on chamber
+         Int_t     fMcmPos;                            // MCM Position on chamber
+         Int_t     fRow;                               // Pad row number (0-11 or 0-15) of the MCM on chamber
+         Int_t     fNTimeBin;                          // Number of timebins currently allocated
+         Int_t   **fADCR;                              // Array with MCM ADC values (Raw, 12 bit)
+         Int_t   **fADCF;                              // Array with MCM ADC values (Filtered, 12 bit)
+         UInt_t   *fMCMT;                              // tracklet word for one mcm/trap-chip
+         TClonesArray *fTrackletArray;                 // Array of AliTRDtrackletMCM which contains MC information in addition to the tracklet word
+         Int_t    *fZSMap;                             // Zero suppression map (1 dimensional projection)
 
+         Int_t     fFitPtr[fgkNCPU];                   // pointer to the tracklet to be calculated by CPU i
+
+          TString   fTrklBranchName;                           // name of the tracklet branch to right to
+
+         // Parameter classes
+         AliTRDfeeParam    *fFeeParam;                 // FEE parameters
+         AliTRDtrapConfig  *fTrapConfig;               // TRAP config
+
+         AliTRDdigitsManager *fDigitsManager;          // pointer to digits manager used for MC label calculation
+         AliTRDarrayDictionary* fDict[3];              // pointers to label dictionaries
+
+
+         // internal filter registers
+         UInt_t*   fPedAcc;                            // Accumulator for pedestal filter
+         UInt_t*   fGainCounterA;                      // Counter for values above FGTA in the gain filter
+         UInt_t*   fGainCounterB;                      // Counter for values above FGTB in the gain filter
+         UShort_t* fTailAmplLong;                      // Amplitude of the long component in the tail filter
+         UShort_t* fTailAmplShort;                     // Amplitude of the short component in the tail filter
+
+         // hit detection
+         // individual hits can be stored as MC info
+         struct Hit_t {                                // Array of detected hits (only available in MC)
+         Hit_t() : fChannel(0), fTimebin(0), fQtot(0), fYpos(0) { fLabel[0] = 0; fLabel[1] = 0; fLabel[2] = 0; }
+           Int_t fChannel;                             // ADC channel of the hit
+           Int_t fTimebin;                             // timebin of the hit
+           Int_t fQtot;                                // total charge of the hit
+           Int_t fYpos;                                // calculated y-position
+           Int_t fLabel[3];                            // up to 3 labels (only in MC)
+         } fHits[fgkNHitsMC];
+         Int_t fNHits;                                 // Number of detected hits
+
+         // tracklet calculation
+         struct FitReg_t {                             // pointer to the 18 fit registers
+           Int_t  fNhits;                              // number of hits
+           UInt_t fQ0;                                 // charge accumulated in first window
+           UInt_t fQ1;                                 // charge accumulated in second window
+           UInt_t fSumX;                               // sum x
+           Int_t  fSumY;                               // sum y
+           UInt_t fSumX2;                              // sum x**2
+           UInt_t fSumY2;                              // sum y**2
+           Int_t  fSumXY;                              // sum x*y
+         } *fFitReg;
+
+         // Sort functions as in TRAP
+         void Sort2(UShort_t  idx1i, UShort_t  idx2i, UShort_t  val1i, UShort_t  val2i,
+                    UShort_t * const idx1o, UShort_t * const idx2o, UShort_t * const val1o, UShort_t * const val2o) const;
+         void Sort3(UShort_t  idx1i, UShort_t  idx2i, UShort_t  idx3i,
+                    UShort_t  val1i, UShort_t  val2i, UShort_t  val3i,
+                    UShort_t * const idx1o, UShort_t * const idx2o, UShort_t * const idx3o,
+                    UShort_t * const val1o, UShort_t * const val2o, UShort_t * const val3o);
+         void Sort6To4(UShort_t  idx1i, UShort_t  idx2i, UShort_t  idx3i, UShort_t  idx4i, UShort_t  idx5i, UShort_t  idx6i,
+                       UShort_t  val1i, UShort_t  val2i, UShort_t  val3i, UShort_t  val4i, UShort_t  val5i, UShort_t  val6i,
+                       UShort_t * const idx1o, UShort_t * const idx2o, UShort_t * const idx3o, UShort_t * const idx4o,
+                       UShort_t * const val1o, UShort_t * const val2o, UShort_t * const val3o, UShort_t * const val4o);
+         void Sort6To2Worst(UShort_t  idx1i, UShort_t  idx2i, UShort_t  idx3i, UShort_t  idx4i, UShort_t  idx5i, UShort_t  idx6i,
+                            UShort_t  val1i, UShort_t  val2i, UShort_t  val3i, UShort_t  val4i, UShort_t  val5i, UShort_t  val6i,
+                            UShort_t * const idx5o, UShort_t * const idx6o);
+
+         UInt_t AddUintClipping(UInt_t a, UInt_t b, UInt_t nbits) const;
+         // Add a and b (unsigned) with clipping to the maximum value representable by nbits
+
+ private:
+         AliTRDmcmSim(const AliTRDmcmSim &m);             // not implemented
+         AliTRDmcmSim &operator=(const AliTRDmcmSim &m);  // not implemented
+
+  static Bool_t fgApplyCut;               // apply cut on deflection length
+
+  static Int_t fgAddBaseline;             // add baseline to the ADC values
+
+  ClassDef(AliTRDmcmSim,6)
 };
 
+std::ostream& operator<<(std::ostream& os, const AliTRDmcmSim& mcm);
+
 #endif