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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 | |
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16 | /* $Id$ */ |
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17 | |
| 18 | /////////////////////////////////////////////////////////////////////// |
| 19 | // // |
| 20 | // Added additional functionality to the original TArrayF. // |
| 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 "AliTRDarrayF.h" |
| 30 | |
| 31 | ClassImp(AliTRDarrayF) |
| 32 | |
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33 | //_____________________________________________________________________________ |
| 34 | AliTRDarrayF::AliTRDarrayF():TArrayF() |
| 35 | { |
| 36 | // |
| 37 | // Default constructor |
| 38 | // |
| 39 | |
| 40 | } |
| 41 | |
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42 | //_____________________________________________________________________________ |
| 43 | AliTRDarrayF::~AliTRDarrayF() |
| 44 | { |
| 45 | // |
| 46 | // Default destructor |
| 47 | // |
| 48 | |
| 49 | } |
| 50 | |
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51 | //_____________________________________________________________________________ |
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52 | void AliTRDarrayF::Copy(TObject &a) const |
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53 | { |
| 54 | // |
| 55 | // Copy function |
| 56 | // |
| 57 | |
| 58 | TObject::Copy(a); |
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59 | TArrayF::Copy(((TArrayF &) a)); |
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60 | |
| 61 | } |
| 62 | |
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63 | //_____________________________________________________________________________ |
| 64 | void AliTRDarrayF::Expand(Int_t n) |
| 65 | { |
| 66 | // |
| 67 | // Sets the array size of the TArrayF object to <n> integers and copies |
| 68 | // the old array. |
| 69 | // If n < 0 leave the array unchanged. |
| 70 | // The user is responsible for the appropriate size of the array. |
| 71 | // |
| 72 | |
| 73 | if (n < 0) return; |
| 74 | fArray = (Float_t*) TStorage::ReAlloc(fArray |
| 75 | ,n * sizeof(Float_t) |
| 76 | ,fN * sizeof(Float_t)); |
| 77 | if (fArray != 0) fN = n; |
| 78 | |
| 79 | } |
| 80 | |
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