MUON/AliMUONTriggerTrackStoreV1.cxx

   1 /**************************************************************************
   2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3 *                                                                        *
   4 * Author: The ALICE Off-line Project.                                    *
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   6 *                                                                        *
   7 * Permission to use, copy, modify and distribute this software and its   *
   8 * documentation strictly for non-commercial purposes is hereby granted   *
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  10 * copies and that both the copyright notice and this permission notice   *
  11 * appear in the supporting documentation. The authors make no claims     *
  12 * about the suitability of this software for any purpose. It is          *
  13 * provided "as is" without express or implied warranty.                  *
  14 **************************************************************************/
  15
  16 // $Id$
  17
  18 //-----------------------------------------------------------------------------
  19 /// \class AliMUONTriggerTrackStoreV1
  20 ///
  21 /// Implementation of AliMUONVTriggerTrackStore which should be
  22 /// backward compatible, i.e. able to read TreeT produced before
  23 /// the introduction of the AliMUONVStore concept
  24 ///
  25 /// \author Laurent Aphecetche, Subatech
  26 //-----------------------------------------------------------------------------
  27
  28 #include "AliMUONTriggerTrackStoreV1.h"
  29
  30 #include <TClonesArray.h>
  31 #include "AliMUONTreeManager.h"
  32 #include "AliMUONTriggerTrack.h"
  33 #include <TTree.h>
  34
  35 /// \cond CLASSIMP
  36 ClassImp(AliMUONTriggerTrackStoreV1)
  37 /// \endcond
  38
  39 //_____________________________________________________________________________
  40 AliMUONTriggerTrackStoreV1::AliMUONTriggerTrackStoreV1(TRootIOCtor* /*dummy*/) : AliMUONVTriggerTrackStore(),
  41 fTracks(0x0)
  42 {
  43   /// ctor
  44 }
  45
  46 //_____________________________________________________________________________
  47 AliMUONTriggerTrackStoreV1::AliMUONTriggerTrackStoreV1() : AliMUONVTriggerTrackStore(),
  48  fTracks(new TClonesArray("AliMUONTriggerTrack",10))
  49 {
  50    /// ctor
  51    fTracks->SetOwner(kTRUE);
  52 }
  53
  54 //_____________________________________________________________________________
  55 AliMUONTriggerTrackStoreV1::~AliMUONTriggerTrackStoreV1()
  56 {
  57   /// Dtor
  58   delete fTracks;
  59 }
  60
  61 //_____________________________________________________________________________
  62 void
  63 AliMUONTriggerTrackStoreV1::Add(const AliMUONTriggerTrack& track)
  64 {
  65   /// Add a new trigger track
  66   new((*fTracks)[fTracks->GetLast()+1]) AliMUONTriggerTrack(track);
  67 }
  68
  69 //_____________________________________________________________________________
  70 Bool_t
  71 AliMUONTriggerTrackStoreV1::Connect(TTree& tree, Bool_t alone) const
  72 {
  73   /// Connect this to the tree
  74   AliMUONTreeManager tman;
  75   Bool_t ok;
  76
  77   if ( tree.GetBranch("MUONTriggerTrack") )
  78   {
  79     if ( alone ) tman.UpdateBranchStatuses(tree,"MUONTriggerTrack");
  80     ok = tman.SetAddress(tree,"MUONTriggerTrack",TracksPtr());
  81   }
  82   else
  83   {
  84     ok = tman.MakeBranch(tree,ClassName(),"TClonesArray","MUONTriggerTrack",
  85                          TracksPtr());
  86   }
  87
  88   return kTRUE;
  89 }
  90
  91 //_____________________________________________________________________________
  92 Int_t
  93 AliMUONTriggerTrackStoreV1::GetSize() const
  94 {
  95   /// Return the number of trigger tracks we hold
  96   return fTracks->GetLast()+1;
  97 }
  98
  99 //_____________________________________________________________________________
 100 TIterator*
 101 AliMUONTriggerTrackStoreV1::CreateIterator() const
 102 {
 103   /// Return an iterator to loop over trigger tracks
 104   return fTracks->MakeIterator();
 105 }
 106
 107 //_____________________________________________________________________________
 108 void
 109 AliMUONTriggerTrackStoreV1::Clear(Option_t*)
 110 {
 111   /// Reset
 112   fTracks->Clear("C");
 113 }