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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 | /* $Id: AliTRDarrayS.cxx,v Exp $ */ |
| 17 | |
| 18 | /////////////////////////////////////////////////////////////////////// |
| 19 | // // |
| 20 | // Added additional functionality to the original TArrayS. // |
| 21 | // - Multiple inheritance from TObject // |
| 22 | // - Function Expand() allows to expand the array without // |
| 23 | // deleting the array contents // |
| 24 | // // |
| 25 | // Origin: Marian Ivanov, Uni. of Bratislava, ivanov@fmph.uniba.sk // |
| 26 | // // |
| 27 | /////////////////////////////////////////////////////////////////////// |
| 28 | |
| 29 | #include "AliTRDarrayS.h" |
| 30 | |
| 31 | ClassImp(AliTRDarrayS) |
| 32 | |
| 33 | //_____________________________________________________________________________ |
| 34 | AliTRDarrayS::AliTRDarrayS():TArrayS() |
| 35 | { |
| 36 | // |
| 37 | // Default constructor |
| 38 | // |
| 39 | |
| 40 | } |
| 41 | |
| 42 | //_____________________________________________________________________________ |
| 43 | AliTRDarrayS::~AliTRDarrayS() |
| 44 | { |
| 45 | // |
| 46 | // Default destructor |
| 47 | // |
| 48 | |
| c10bf383 |
49 | if (fArray) { |
| 50 | delete [] fArray; |
| 51 | fArray = 0; |
| 52 | } |
| 53 | |
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54 | } |
| 55 | |
| 56 | //_____________________________________________________________________________ |
| 57 | void AliTRDarrayS::Copy(TObject &a) const |
| 58 | { |
| 59 | // |
| 60 | // Copy function |
| 61 | // |
| 62 | |
| 63 | TObject::Copy(a); |
| 64 | TArrayS::Copy(((TArrayS &) a)); |
| 65 | |
| 66 | } |
| 67 | |
| 68 | //_____________________________________________________________________________ |
| 69 | void AliTRDarrayS::Expand(Int_t n) |
| 70 | { |
| 71 | // |
| 72 | // Sets the array size of the TArrayF object to <n> integers and copies |
| 73 | // the old array. |
| 74 | // If n < 0 leave the array unchanged. |
| 75 | // The user is responsible for the appropriate size of the array. |
| 76 | // |
| 77 | |
| 78 | if (n < 0) { |
| 79 | return; |
| 80 | } |
| 81 | |
| 82 | fArray = (Short_t *) TStorage::ReAlloc(fArray |
| 83 | ,n *sizeof(Short_t) |
| 84 | ,fN*sizeof(Short_t)); |
| 85 | |
| 86 | if (fArray != 0) { |
| 87 | fN = n; |
| 88 | } |
| 89 | |
| 90 | } |
| 91 | |
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