| cc80f89e |
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 1.1.4.2 2000/04/10 11:32:37 kowal2 |
| 19 | |
| 20 | "ROOT"-based class with some extra functionality |
| 21 | |
| 22 | */ |
| 23 | |
| 24 | /////////////////////////////////////////////////////////////////////// |
| 25 | // Added additional functionality to original TArrayI // |
| 26 | // multiple inheritance from TObject to be possible use automatic // |
| 27 | // branch mechanism for tree |
| 28 | // function Expand to be possible expand array without deleting // |
| 29 | // array contents // |
| 30 | // // |
| 31 | // Origin: Marian Ivanov, Uni. of Bratislava, ivanov@fmph.uniba.sk // |
| 32 | // // |
| 33 | /////////////////////////////////////////////////////////////////////// |
| 34 | #include "AliArrayI.h" |
| 35 | ClassImp(AliArrayI) |
| 36 | void AliArrayI::Expand(Int_t n) |
| 37 | { |
| 38 | // |
| 39 | // Set array size of TArrayI object to n integers and copy old array |
| 40 | // If n<0 leave array unchanged. |
| 41 | // user are responsible for appopiate size of array |
| 42 | // |
| 43 | if (n < 0) return; |
| 44 | fArray = (Int_t*) TStorage::ReAlloc(fArray, n * sizeof(Int_t),fN * sizeof(Int_t)); |
| 45 | if (fArray!=0) fN= n; |
| 46 | } |
| 47 | |
| 48 | void AliArrayI::Streamer(TBuffer &R__b) |
| 49 | { |
| 50 | // Stream an object of class AliTPC. |
| 51 | |
| 52 | if (R__b.IsReading()) { |
| 53 | Version_t R__v = R__b.ReadVersion(); if (R__v) { } |
| 54 | TObject::Streamer(R__b); |
| 55 | //read pad parameters |
| 56 | R__b >> fN; |
| 57 | if (fArray!=0) { |
| 58 | delete [] fArray; |
| 59 | fArray = 0; |
| 60 | } |
| 61 | if (fN>0){ |
| 62 | fArray = new Int_t[fN]; |
| 63 | R__b.ReadFastArray(fArray,fN); |
| 64 | } |
| 65 | } else { |
| 66 | R__b.WriteVersion(AliArrayI::IsA()); |
| 67 | TObject::Streamer(R__b); |
| 68 | R__b << fN; |
| 69 | if (fN>0) R__b.WriteFastArray(fArray,fN); |
| 70 | } |
| 71 | } |
git://git.uio.no / u / mrichter / AliRoot.git / blame