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1 /**************************************************************************
2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3  *                                                                        *
4  * Author: The ALICE Off-line Project.                                    *
5  * Contributors are mentioned in the code where appropriate.              *
6  *                                                                        *
7  * Permission to use, copy, modify and distribute this software and its   *
8  * documentation strictly for non-commercial purposes is hereby granted   *
9  * without fee, provided that the above copyright notice appears in all   *
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  /*
17     $Log$
18  */
19
20 ///////////////////////////////////////////////////////////////////////////////
21 //                                                                           //
22 //  Time Projection Chamber AliTPCClusterRow  objects
23 //  -   clusters for given segment of TPC                                //
24 //
25 //  Origin: Marian Ivanov , GSI Darmstadt
26 //                                                                           //
27 //                                                                          //
28 ///////////////////////////////////////////////////////////////////////////////
29 #include "AliTPCcluster.h"
30 #include <TClass.h>
31 #include "AliClusters.h"
32 #include "AliTPCClustersRow.h"
33 #include <TDirectory.h>
34 #include <TClonesArray.h>
35
36
37 const Int_t kDefSize = 1;  //defalut size
38
39
40 ClassImp(AliTPCClustersRow) 
41
42
43 //*****************************************************************************
44 //
45 //_____________________________________________________________________________
46 AliTPCClustersRow::AliTPCClustersRow() 
47 {  
48   //
49   //default constructor
50   fNclusters=0;
51 }
52
53 //_____________________________________________________________________________
54 TObject *AliTPCClustersRow::InsertCluster(const TObject *c) 
55 {    
56   //
57   // Add a simulated cluster copy to the list
58   //
59   if (fClass==0) {
60     Error("AliClusters", "class type not specified");
61     return 0;
62   }
63   if(!fClusters) fClusters=new TClonesArray(fClass->GetName(),1000);
64   TClonesArray &lclusters = *fClusters;
65   return new(lclusters[fNclusters++]) AliTPCcluster(*((AliTPCcluster*)c));
66 }
67 //__________________________________________________________________________
68
69
70 TObject *AliTPCClustersRow::Append(){
71  //create new object return pointer to this object
72  return fClusters->operator[](fClusters->GetEntriesFast());
73 }
74