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Correct mother-daughter relation in particle stack.
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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 Revision 1.3  2000/06/08 18:32:58  cblume
19 Make code compliant to coding conventions
20
21 Revision 1.2  2000/05/08 16:17:27  cblume
22 Merge TRD-develop
23
24 Revision 1.1.4.1  2000/05/08 14:35:54  cblume
25 Update
26
27 Revision 1.1  2000/02/28 18:57:18  cblume
28 Add new TRD classes
29
30 */
31
32 ///////////////////////////////////////////////////////////////////////
33 //                                                                   //  
34 // Added additional functionality to the original TArrayI.           //
35 //  - Multiple inheritance from TObject                              //
36 //  - Function Expand() allows to expand the array without           //
37 //    deleting the array contents                                    //
38 //                                                                   //
39 // Origin:  Marian Ivanov, Uni. of Bratislava, ivanov@fmph.uniba.sk  // 
40 //                                                                   //  
41 ///////////////////////////////////////////////////////////////////////
42
43 #include "AliTRDarrayI.h"
44
45 ClassImp(AliTRDarrayI)
46
47 //_____________________________________________________________________________
48 AliTRDarrayI::~AliTRDarrayI()
49 {
50   //
51   // Default destructor
52   //
53
54 }
55
56 //_____________________________________________________________________________
57 void AliTRDarrayI::Copy(TObject &a)
58 {
59   //
60   // Copy function
61   //
62
63   TObject::Copy(a);
64   TArrayI::Copy(((TArrayI &) a));
65
66 }
67
68
69 //_____________________________________________________________________________
70 void AliTRDarrayI::Expand(Int_t n)
71 {
72   //
73   // Sets the  array size of the TArrayI object to <n> integers and copies
74   // the old array.
75   // If n < 0 leave the array unchanged.
76   // The user is responsible for the appropriate size of the array.
77   //
78
79   if (n < 0) return;  
80   fArray = (Int_t*) TStorage::ReAlloc(fArray
81                                      ,n  * sizeof(Int_t)
82                                      ,fN * sizeof(Int_t));
83   if (fArray != 0) fN = n;
84  
85 }
86