Line data    Source code

       1             : #ifndef ALIRAWREADERROOT_H
       2             : #define ALIRAWREADERROOT_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             : /// This is a class for reading raw data from a root file.
      11             : ///
      12             : ///////////////////////////////////////////////////////////////////////////////
      13             : 
      14             : #include "AliRawReader.h"
      15             : 
      16             : class AliRawVEvent;
      17             : class AliRawVEquipment;
      18             : class AliRawData;
      19             : class TFile;
      20             : class TBranch;
      21             : 
      22             : 
      23             : class AliRawReaderRoot: public AliRawReader {
      24             :   public :
      25             :     AliRawReaderRoot();
      26             :     AliRawReaderRoot(const char* fileName, Int_t eventNumber = -1);
      27             :     AliRawReaderRoot(AliRawVEvent* event, Int_t evID=-1);
      28             :     AliRawReaderRoot(const AliRawReaderRoot& rawReader);
      29             :     AliRawReaderRoot& operator = (const AliRawReaderRoot& rawReader);
      30             :     virtual ~AliRawReaderRoot();
      31             : 
      32             :     virtual const AliRawEventHeaderBase* GetEventHeader() const;
      33             : 
      34             :     virtual UInt_t   GetType() const;
      35             :     virtual UInt_t   GetRunNumber() const;
      36             :     virtual const UInt_t* GetEventId() const;
      37             :     virtual const UInt_t* GetTriggerPattern() const;
      38             :     virtual const UInt_t* GetDetectorPattern() const;
      39             :     virtual const UInt_t* GetAttributes() const;
      40             :     virtual const UInt_t* GetSubEventAttributes() const;
      41             :     virtual UInt_t   GetLDCId() const;
      42             :     virtual UInt_t   GetGDCId() const;
      43             :     virtual UInt_t   GetTimestamp() const;
      44             : 
      45             :     virtual Int_t    GetEquipmentSize() const;
      46             :     virtual Int_t    GetEquipmentType() const;
      47             :     virtual Int_t    GetEquipmentId() const;
      48             :     virtual const UInt_t* GetEquipmentAttributes() const;
      49             :     virtual Int_t    GetEquipmentElementSize() const;
      50             :     virtual Int_t    GetEquipmentHeaderSize() const;
      51             : 
      52             :     virtual Bool_t   ReadHeader();
      53             :     virtual Bool_t   ReadNextData(UChar_t*& data);
      54             :     virtual Bool_t   ReadNext(UChar_t* data, Int_t size);
      55             : 
      56             :     virtual Bool_t   Reset();
      57             : 
      58             :     virtual Bool_t   NextEvent();
      59             :     virtual Bool_t   RewindEvents();
      60             :     virtual Bool_t   GotoEvent(Int_t event);
      61           0 :     virtual Int_t    GetEventIndex() const { return fEventIndex; }
      62             :     virtual Int_t    GetNumberOfEvents() const;
      63             : 
      64             :     virtual Int_t    CheckData() const;
      65             : 
      66        1928 :     virtual const AliRawVEvent* GetEvent() const {return fEvent;}
      67             : 
      68             :     virtual AliRawReader* CloneSingleEvent() const;
      69           0 :     static Bool_t           GetUseOrder() {return fgUseOrder;}
      70           0 :     static void             UseOrder() {fgUseOrder = kTRUE;}
      71             : 
      72             :   protected :
      73             :     TFile*           fFile;         // raw data root file
      74             :     TBranch*         fBranch;       // branch of raw events
      75             :     Int_t            fEventIndex;   // index of the event in the tree
      76             :     AliRawVEvent*    fEvent;        // (super) event
      77             :     AliRawEventHeaderBase* fEventHeader; // (super) event header
      78             :     Int_t            fSubEventIndex; // index of current sub event
      79             :     AliRawVEvent*    fSubEvent;     // current sub event
      80             :     Int_t            fEquipmentIndex; // index of current equipment
      81             :     AliRawVEquipment*fEquipment;    // current equipment
      82             :     AliRawData*      fRawData;      // current raw data
      83             :     UChar_t*         fPosition;     // current position in the raw data
      84             :     UChar_t*         fEnd;          // end position of the current subevent
      85             :     Long64_t*        fIndex;       // Index of the tree
      86             :     static Bool_t    fgUseOrder;       // Flag to use or not sorting in decreased size order
      87             : 
      88             :     void SwapData(const void* inbuf, const void* outbuf, UInt_t size);
      89             :     void MakeIndex();
      90             : 
      91             : 
      92         128 :     ClassDef(AliRawReaderRoot, 0) // class for reading raw digits from a root file
      93             : };
      94             : 
      95             : #endif