Line data    Source code

       1             : #ifndef ALITRDTRANSFORM_H
       2             : #define ALITRDTRANSFORM_H
       3             : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       4             :  * See cxx source for full Copyright notice                               */
       5             : 
       6             : /* $Id$ */
       7             : 
       8             : ////////////////////////////////////////////////////////////////////////////
       9             : //                                                                        //
      10             : //  Transforms clusters into space points with calibrated positions       //
      11             : //  defined in the local tracking system                                  //
      12             : //                                                                        //
      13             : ////////////////////////////////////////////////////////////////////////////
      14             : 
      15             : #include "TObject.h"
      16             : 
      17             : class TGeoHMatrix;
      18             : 
      19             : class AliTRDgeometry;
      20             : class AliTRDcluster;
      21             : class AliTRDCommonParam;
      22             : class AliTRDcalibDB;
      23             : class AliTRDCalROC;
      24             : class AliTRDCalDet;
      25             : class AliTRDpadPlane;
      26             : 
      27             : class AliTRDtransform : public TObject {
      28             : 
      29             :  public:
      30             : 
      31             :   AliTRDtransform();
      32             :   AliTRDtransform(Int_t det);
      33             :   AliTRDtransform(const AliTRDtransform &t);
      34             :   virtual ~AliTRDtransform();
      35             :   AliTRDtransform &operator=(const AliTRDtransform &t);
      36             :   
      37             :   virtual void     Copy(TObject &t) const;
      38         752 :   AliTRDpadPlane*  GetPadPlane() const {return fPadPlane;}
      39             :   virtual Bool_t   Transform(AliTRDcluster *c);
      40             :   virtual void     Recalibrate(AliTRDcluster *c, Bool_t setDet = kTRUE);
      41             : 
      42             :           void     SetDetector(Int_t det);
      43             :   static  AliTRDgeometry& Geometry(); 
      44             : 
      45             :   protected:
      46             :   Int_t               fDetector;            //  Detector number
      47             : 
      48             :   AliTRDCommonParam  *fParam;               //  TRD common parameters
      49             : 
      50             :   AliTRDcalibDB      *fCalibration;         //  TRD calibration interface object
      51             :   AliTRDCalROC       *fCalVdriftROC;        //  Pad wise Vdrift calibration object
      52             :   AliTRDCalROC       *fCalT0ROC;            //  Pad wise T0 calibration object
      53             :   AliTRDCalROC       *fCalPRFROC;           //  Pad wise PRF calibration object
      54             :   const AliTRDCalDet *fkCalVdriftDet;       //  ROC wise Vdrift calibration object
      55             :   const AliTRDCalDet *fkCalT0Det;           //  ROC wise T0 calibration object
      56             :   const AliTRDCalDet *fkCalExBDet;          //  ROC wise ExB calibration object
      57             :   Double_t            fCalVdriftDetValue;   //  ROC wise Vdrift calibration value
      58             :   Double_t            fCalT0DetValue;       //  ROC wise T0 calibration value
      59             :   Double_t            fCalExBDetValue;      //  Det wise ExB calibration value
      60             : 
      61             :   Double_t            fSamplingFrequency;   //  ADC sampling frequency
      62             : 
      63             :   AliTRDpadPlane     *fPadPlane;            //  The current pad plane object
      64             :   Double_t            fZShiftIdeal;         //  Needed to define Z-position relative to middle of chamber
      65             : 
      66             :   TGeoHMatrix        *fMatrix;              //  Transformation matrix for a given chamber
      67             : 
      68          48 :   ClassDef(AliTRDtransform, 3)              //  Transforms clusters
      69             : 
      70             : };
      71             : #endif