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15ec34b9 | 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 | /* $Id$ */ | |
17 | ||
18 | ///////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // AliTOFRawMap class // | |
21 | // // | |
22 | // It enables fast check if the TDC channel was already engaged // | |
23 | // for a measurement. // | |
24 | // The index of a AliTOFrawData is saved in the each rawdatamap "cell" // | |
25 | // (there is an offset +1, because the index can be zero and // | |
26 | // zero means empty cell. // | |
27 | // // | |
28 | ///////////////////////////////////////////////////////////////////////// | |
29 | ||
30 | #include "TClonesArray.h" | |
31 | ||
32 | #include "AliLog.h" | |
33 | ||
34 | #include "AliTOFGeometry.h" | |
35 | #include "AliTOFRawMap.h" | |
36 | ||
37 | ClassImp(AliTOFRawMap) | |
38 | ||
39 | AliTOFRawMap::AliTOFRawMap(): | |
40 | fNtrm(-1), | |
41 | fNtrmChain(-1), | |
42 | fNtdc(-1), | |
43 | fNtdcChannel(-1), | |
44 | fRawData(0x0), | |
45 | fMaxIndex(-1), | |
46 | fRawMap(0x0) | |
47 | { | |
48 | // | |
49 | // Default ctor | |
50 | // | |
51 | } | |
52 | ||
53 | //////////////////////////////////////////////////////////////////////// | |
54 | AliTOFRawMap::AliTOFRawMap(TClonesArray *dig)://, AliTOFGeometry *tofGeom): | |
55 | fNtrm(-1), | |
56 | fNtrmChain(-1), | |
57 | fNtdc(-1), | |
58 | fNtdcChannel(-1), | |
59 | fRawData(dig), | |
60 | fMaxIndex(-1), | |
61 | fRawMap(0x0) | |
62 | { | |
63 | // | |
64 | // ctor | |
65 | // | |
66 | ||
67 | // of course, these constants must not be hardwired | |
68 | // change later | |
69 | ||
70 | fNtrm = AliTOFGeometry::NTRM()+2; | |
71 | fNtrmChain = AliTOFGeometry::NChain(); | |
72 | fNtdc = AliTOFGeometry::NTdc(); | |
73 | fNtdcChannel = AliTOFGeometry::NCh(); | |
74 | fMaxIndex = fNtrm*fNtrmChain*fNtdc*fNtdcChannel; | |
75 | fRawMap = new Int_t[fMaxIndex]; | |
76 | Clear(); | |
77 | } | |
78 | ||
79 | //////////////////////////////////////////////////////////////////////// | |
80 | AliTOFRawMap::AliTOFRawMap(const AliTOFRawMap & /*rawMap*/) | |
81 | :TObject(), | |
82 | fNtrm(-1), | |
83 | fNtrmChain(-1), | |
84 | fNtdc(-1), | |
85 | fNtdcChannel(-1), | |
86 | fRawData(0x0), | |
87 | fMaxIndex(-1), | |
88 | fRawMap(0x0) | |
89 | { | |
90 | // | |
91 | // Dummy copy constructor | |
92 | // | |
93 | ||
94 | } | |
95 | ||
96 | ||
97 | //////////////////////////////////////////////////////////////////////// | |
98 | AliTOFRawMap::~AliTOFRawMap() | |
99 | { | |
100 | // | |
101 | // Destructor | |
102 | // | |
103 | delete[] fRawMap; | |
104 | ||
105 | } | |
106 | ||
107 | //////////////////////////////////////////////////////////////////////// | |
108 | void AliTOFRawMap::Clear(const char *) | |
109 | { | |
110 | // | |
111 | // Clear hitmap | |
112 | // | |
113 | memset(fRawMap,0,sizeof(int)*fMaxIndex); | |
114 | } | |
115 | ||
116 | //////////////////////////////////////////////////////////////////////// | |
117 | Int_t AliTOFRawMap::CheckedIndex(Int_t *slot) const | |
118 | { | |
119 | // | |
120 | // Return checked indices for vol | |
121 | // | |
122 | Int_t index = | |
123 | slot[0]*fNtrmChain*fNtdc*fNtdcChannel + // TRM | |
124 | slot[1]*fNtdc*fNtdcChannel + // TRM chain | |
125 | slot[2]*fNtdcChannel + // TDC | |
126 | slot[3]; // TDC channel | |
127 | ||
128 | if (index >= fMaxIndex) { | |
129 | AliError("CheckedIndex - input outside bounds"); | |
130 | return -1; | |
131 | } else { | |
132 | return index; | |
133 | } | |
134 | } | |
135 | ||
136 | //////////////////////////////////////////////////////////////////////// | |
137 | void AliTOFRawMap::SetHit(Int_t *slot, Int_t idigit) | |
138 | { | |
139 | // | |
140 | // Assign digit to pad vol | |
141 | // | |
142 | ||
143 | // 0 means empty pad, we need to shift indeces by 1 | |
144 | fRawMap[CheckedIndex(slot)]=idigit+1; | |
145 | } | |
146 | ||
147 | //////////////////////////////////////////////////////////////////////// | |
148 | void AliTOFRawMap::SetHit(Int_t *slot) | |
149 | { | |
150 | // | |
151 | // Assign last digit to channel slot | |
152 | // | |
153 | ||
154 | // 0 means empty pad, we need to shift indeces by 1 | |
155 | fRawMap[CheckedIndex(slot)]=fRawData->GetLast()+1; | |
156 | } | |
157 | ||
158 | //////////////////////////////////////////////////////////////////////// | |
159 | Int_t AliTOFRawMap::GetHitIndex(Int_t *slot) const | |
160 | { | |
161 | // | |
162 | // Get contents of channel slot | |
163 | // | |
164 | ||
165 | // 0 means empty pad, we need to shift indeces by 1 | |
166 | return fRawMap[CheckedIndex(slot)]-1; | |
167 | } | |
168 | ||
169 | //////////////////////////////////////////////////////////////////////// | |
170 | TObject* AliTOFRawMap::GetHit(Int_t *slot) const | |
171 | { | |
172 | // | |
173 | // Get pointer to object at alot | |
174 | // return 0 if vol out of bounds | |
175 | Int_t index = GetHitIndex(slot); | |
176 | return (index <0) ? 0 : fRawData->UncheckedAt(index); | |
177 | } | |
178 | ||
179 | //////////////////////////////////////////////////////////////////////// | |
180 | FlagType AliTOFRawMap::TestHit(Int_t *slot) const | |
181 | { | |
182 | // | |
183 | // Check if hit cell is empty, used or unused | |
184 | // | |
185 | Int_t inf = fRawMap[CheckedIndex(slot)]; | |
186 | if (inf > 0) { | |
187 | return kUsed; | |
188 | } else if (inf == 0) { | |
189 | return kEmpty; | |
190 | } else { | |
191 | return kUnused; | |
192 | } | |
193 | } | |
194 | ||
195 | //////////////////////////////////////////////////////////////////////// | |
196 | AliTOFRawMap & AliTOFRawMap::operator = (const AliTOFRawMap & /*rhs*/) | |
197 | { | |
198 | // Dummy assignment operator | |
199 | return *this; | |
200 | } |