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[u/mrichter/AliRoot.git] / STEER / AliESDCaloCells.cxx
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e649177a 1/**************************************************************************
2 * Copyright(c) 1998-2007, 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/* $Id$ */
17
18//-------------------------------------------------------------------------
19// ESD class to store calorimeter cell data
20// Clone of AliAODCaloCells made by Markus Oldenburg, CERN
21// Author: Gustavo Conesa Balbastre INFN-LNF
22//-------------------------------------------------------------------------
23
24#include "AliESDCaloCells.h"
25
26ClassImp(AliESDCaloCells)
27
28//_______________________________________________________________________
29AliESDCaloCells::AliESDCaloCells() :
30 TNamed(), fNCells(0), fCellNumber(0), fAmplitude(0), fTime(0), fIsSorted(kTRUE), fType(kUndef)
31{
32 // default constructor
33}
34//_______________________________________________________________________
35 AliESDCaloCells::AliESDCaloCells(const char* name, const char* title, ESDCells_t ttype) :
36 TNamed(name, title), fNCells(0), fCellNumber(0), fAmplitude(0), fTime(0), fIsSorted(kTRUE), fType(ttype)
37 {
38 // TNamed constructor
39 }
40
41//_______________________________________________________________________
42AliESDCaloCells::AliESDCaloCells(const AliESDCaloCells& c) :
43 TNamed(c), fNCells(c.fNCells), fCellNumber(), fAmplitude(), fTime(), fIsSorted(c.fIsSorted), fType(c.fType)
44{
45 // copy constructor
46
47 for(Int_t i = 0; i < fNCells; i++){
48 fCellNumber[i] = c.fCellNumber[i];
49 fAmplitude[i] = c.fAmplitude[i];
50 fTime[i] = c.fTime[i];
51 }
52}
53
54//_______________________________________________________________________
55AliESDCaloCells & AliESDCaloCells::operator =(const AliESDCaloCells& source)
56{
57 // assignment operator
58
59 if(&source == this) return *this;
60 TNamed::operator=(source);
61
62 fNCells = source.fNCells;
63 fIsSorted = source.fIsSorted;
64 fType = source.fType;
65
66 for(Int_t i = 0; i < fNCells; i++){
67 fCellNumber[i] = source.fCellNumber[i];
68 fAmplitude[i] = source.fAmplitude[i];
69 fTime[i] = source.fTime[i];
70 }
71
72 return *this;
73
74}
75
76//_______________________________________________________________________
77AliESDCaloCells::~AliESDCaloCells()
78{
79 // destructor
80
81 DeleteContainer();
82}
83
84//_______________________________________________________________________
85void AliESDCaloCells::CreateContainer(Short_t nCells)
86{
87 // function that creates container to store calorimeter cell data
88
89 DeleteContainer();
90
91 if (nCells <= 0) {
92 fNCells = 0;
93 return;
94 }
95
96 fNCells = nCells;
97
98 fCellNumber = new Short_t[fNCells];
99 fAmplitude = new Double32_t[fNCells];
100 fTime = new Double32_t[fNCells];
101}
102
103//_______________________________________________________________________
104void AliESDCaloCells::DeleteContainer()
105{
106 // deletes allocated memory
107
108 if (fCellNumber)
109 {
110 delete[] fCellNumber;
111 fCellNumber = 0;
112 }
113
114 if (fAmplitude)
115 {
116 delete[] fAmplitude;
117 fAmplitude = 0;
118 }
119
120 if (fTime)
121 {
122 delete[] fTime;
123 fTime = 0;
124 }
125
126 fNCells = 0;
127 fIsSorted = kFALSE;
128}
129
130//_______________________________________________________________________
131void AliESDCaloCells::Sort()
132{
133 // sort the cell array by cell number
134
135 Int_t *idxArray = new Int_t[fNCells];
136 TMath::Sort(fNCells,fCellNumber,idxArray,kFALSE);
137
138 Short_t *newIndex = new Short_t[fNCells];
139 Double32_t *newAmplitude = new Double32_t[fNCells];
140 Double32_t *newTime = new Double32_t[fNCells];
141 for (Int_t i=0; i < fNCells; i++) {
142 newIndex[i] = fCellNumber[idxArray[i]];
143 newAmplitude[i] = fAmplitude[idxArray[i]];
144 newTime[i] = fTime[idxArray[i]];
145 }
146 delete [] fCellNumber;
147 delete [] fAmplitude;
148 delete [] fTime;
149 fCellNumber = newIndex;
150 fAmplitude = newAmplitude;
151 fTime = newTime;
152
153 delete [] idxArray;
154
155 fIsSorted = kTRUE;
156}
157
158//_______________________________________________________________________
159Bool_t AliESDCaloCells::SetCell(Short_t pos, Short_t cellNumber, Double32_t amplitude, Double32_t time)
160{
161 // Sets a cell at the given position
162
163 if (pos>=0 && pos < fNCells) {
164 fCellNumber[pos] = cellNumber;
165 fAmplitude[pos] = amplitude;
166 fTime[pos] = time;
167 fIsSorted = kFALSE;
168 return kTRUE;
169 } else {
170 return kFALSE;
171 }
172}