1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 Revision 1.3 2000/05/18 07:56:44 cblume
19 Added #include <stdlib.h>
21 Revision 1.2 2000/05/08 16:17:27 cblume
24 Revision 1.1.4.1 2000/05/08 15:13:59 cblume
25 Introduce boundary checking
27 Revision 1.1 2000/02/28 18:59:19 cblume
32 ///////////////////////////////////////////////////////////////////////////////
34 // Base class of a general container for data of a TRD detector segment. //
35 // Adapted from AliDigits (origin: M.Ivanov). //
37 ///////////////////////////////////////////////////////////////////////////////
43 #include "AliTRDsegmentID.h"
44 #include "AliTRDarrayI.h"
45 #include "AliTRDdataArray.h"
47 ClassImp(AliTRDdataArray)
49 //_____________________________________________________________________________
50 AliTRDdataArray::AliTRDdataArray()
53 // Default constructor
70 //_____________________________________________________________________________
71 AliTRDdataArray::AliTRDdataArray(Int_t nrow, Int_t ncol, Int_t ntime)
74 // Creates a AliTRDdataArray with the dimensions <nrow>, <ncol>, and <ntime>.
75 // The row- and column dimensions are compressible.
78 Allocate(nrow,ncol,ntime);
82 //_____________________________________________________________________________
83 AliTRDdataArray::~AliTRDdataArray()
89 if (fIndex) fIndex->Delete();
93 //_____________________________________________________________________________
94 void AliTRDdataArray::Allocate(Int_t nrow, Int_t ncol,Int_t ntime)
97 // Allocates memory for a AliTRDdataArray with the dimensions
98 // <nrow>, <ncol>, and <ntime>.
99 // The row- and column dimensions are compressible.
103 Error("AliTRDdataArray::Allocate","The number of rows has to be positive");
107 Error("AliTRDdataArray::Allocate","The number of columns has to be positive");
111 Error("AliTRDdataArray::Allocate","The number of timebins has to be positive");
115 // The two-dimensional array row/column gets mapped into the first
116 // dimension of the array. The second array dimension, which is not compressible,
117 // corresponds to the time direction
118 fNdim1 = nrow * ncol;
120 fNelems = fNdim1 * fNdim2;
126 if (fIndex) delete fIndex;
127 fIndex = new AliTRDarrayI;
129 for (Int_t i = 0, k = 0; i < fNdim2; i++, k += fNdim1) {
137 //_____________________________________________________________________________
138 void AliTRDdataArray::Reset()
141 // Reset the array (old content gets deleted)
144 if (fIndex) delete fIndex;
145 fIndex = new AliTRDarrayI;
160 //_____________________________________________________________________________
161 Int_t AliTRDdataArray::GetIdx1(Int_t row, Int_t col)
164 // Maps the two-dimensional row/column plane into an one-dimensional array.
168 TObject::Error("GetIdx1"
169 ,"row %d out of bounds (size: %d, this: 0x%08x)"
175 TObject::Error("GetIdx1"
176 ,"col %d out of bounds (size: %d, this: 0x%08x)"
181 return row + col * fNrow;
185 //_____________________________________________________________________________
186 Int_t AliTRDdataArray::GetIndex(Int_t row, Int_t col, Int_t time)
189 // Maps the row/column/time into one number
193 TObject::Error("GetIdx1"
194 ,"time %d out of bounds (size: %d, this: 0x%08x)"
199 return time * fNrow*fNcol + GetIdx1(row,col);