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3551db50 | 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 | // // | |
2745a409 | 20 | // Class containing constant common parameters // |
3551db50 | 21 | // // |
2745a409 | 22 | // Request an instance with AliTRDCommonParam::Instance() // |
3551db50 | 23 | // Then request the needed values // |
24 | // // | |
25 | /////////////////////////////////////////////////////////////////////////////// | |
26 | ||
c965eab1 | 27 | #include <TObjArray.h> |
28 | ||
29 | #include "AliTracker.h" | |
5f5f7b5e | 30 | #include "AliRun.h" |
3551db50 | 31 | |
32 | #include "AliTRDCommonParam.h" | |
33 | #include "AliTRDpadPlane.h" | |
34 | ||
5f5f7b5e | 35 | |
3551db50 | 36 | ClassImp(AliTRDCommonParam) |
37 | ||
c965eab1 | 38 | AliTRDCommonParam *AliTRDCommonParam::fgInstance = 0; |
3551db50 | 39 | Bool_t AliTRDCommonParam::fgTerminated = kFALSE; |
40 | ||
41 | //_ singleton implementation __________________________________________________ | |
42 | AliTRDCommonParam* AliTRDCommonParam::Instance() | |
43 | { | |
44 | // | |
45 | // Singleton implementation | |
46 | // Returns an instance of this class, it is created if neccessary | |
47 | // | |
48 | ||
c965eab1 | 49 | if (fgTerminated != kFALSE) { |
3551db50 | 50 | return 0; |
c965eab1 | 51 | } |
3551db50 | 52 | |
c965eab1 | 53 | if (fgInstance == 0) { |
3551db50 | 54 | fgInstance = new AliTRDCommonParam(); |
c965eab1 | 55 | } |
56 | ||
3551db50 | 57 | return fgInstance; |
2745a409 | 58 | |
3551db50 | 59 | } |
60 | ||
2745a409 | 61 | //_____________________________________________________________________________ |
3551db50 | 62 | void AliTRDCommonParam::Terminate() |
63 | { | |
64 | // | |
65 | // Singleton implementation | |
66 | // Deletes the instance of this class and sets the terminated flag, instances cannot be requested anymore | |
67 | // This function can be called several times. | |
68 | // | |
69 | ||
70 | fgTerminated = kTRUE; | |
71 | ||
c965eab1 | 72 | if (fgInstance != 0) { |
3551db50 | 73 | delete fgInstance; |
74 | fgInstance = 0; | |
75 | } | |
2745a409 | 76 | |
3551db50 | 77 | } |
78 | ||
79 | //_____________________________________________________________________________ | |
80 | AliTRDCommonParam::AliTRDCommonParam() | |
2745a409 | 81 | :TObject() |
2745a409 | 82 | ,fExBOn(kFALSE) |
83 | ,fPadPlaneArray(0) | |
3551db50 | 84 | { |
85 | // | |
2745a409 | 86 | // Default constructor |
3551db50 | 87 | // |
88 | ||
3551db50 | 89 | Init(); |
2745a409 | 90 | |
26db308d | 91 | } |
3551db50 | 92 | |
93 | //_____________________________________________________________________________ | |
94 | void AliTRDCommonParam::Init() | |
95 | { | |
96 | // | |
2745a409 | 97 | // Initialization |
3551db50 | 98 | // |
99 | ||
100 | // E x B effects | |
4e009ce4 | 101 | fExBOn = kTRUE; |
3551db50 | 102 | |
3551db50 | 103 | // ---------------------------------------------------------------------------- |
104 | // The pad planes | |
105 | // ---------------------------------------------------------------------------- | |
106 | ||
107 | fPadPlaneArray = new TObjArray(kNplan * kNcham); | |
108 | ||
109 | for (Int_t iplan = 0; iplan < kNplan; iplan++) { | |
110 | for (Int_t icham = 0; icham < kNcham; icham++) { | |
111 | Int_t ipp = iplan + icham * kNplan; | |
112 | fPadPlaneArray->AddAt(new AliTRDpadPlane(iplan,icham),ipp); | |
113 | } | |
114 | } | |
2745a409 | 115 | |
3551db50 | 116 | } |
117 | ||
118 | //_____________________________________________________________________________ | |
119 | AliTRDCommonParam::~AliTRDCommonParam() | |
120 | { | |
121 | // | |
2745a409 | 122 | // Destructor |
3551db50 | 123 | // |
124 | ||
3551db50 | 125 | if (fPadPlaneArray) { |
126 | fPadPlaneArray->Delete(); | |
127 | delete fPadPlaneArray; | |
128 | fPadPlaneArray = 0; | |
129 | } | |
2745a409 | 130 | |
26db308d | 131 | } |
3551db50 | 132 | |
133 | //_____________________________________________________________________________ | |
2745a409 | 134 | AliTRDCommonParam::AliTRDCommonParam(const AliTRDCommonParam &p) |
135 | :TObject(p) | |
2745a409 | 136 | ,fExBOn(p.fExBOn) |
137 | ,fPadPlaneArray(0) | |
3551db50 | 138 | { |
139 | // | |
2745a409 | 140 | // Copy constructor |
3551db50 | 141 | // |
142 | ||
3551db50 | 143 | } |
144 | ||
3551db50 | 145 | //_____________________________________________________________________________ |
146 | AliTRDCommonParam &AliTRDCommonParam::operator=(const AliTRDCommonParam &p) | |
147 | { | |
148 | // | |
149 | // Assignment operator | |
150 | // | |
151 | ||
c965eab1 | 152 | if (this != &p) { |
153 | ((AliTRDCommonParam &) p).Copy(*this); | |
154 | } | |
155 | ||
3551db50 | 156 | return *this; |
2745a409 | 157 | |
3551db50 | 158 | } |
159 | ||
160 | //_____________________________________________________________________________ | |
161 | void AliTRDCommonParam::Copy(TObject &p) const | |
162 | { | |
163 | // | |
164 | // Copy function | |
165 | // | |
166 | ||
c965eab1 | 167 | AliTRDCommonParam *target = dynamic_cast<AliTRDCommonParam*> (&p); |
2745a409 | 168 | if (!target) { |
3551db50 | 169 | return; |
2745a409 | 170 | } |
171 | ||
172 | target->fExBOn = fExBOn; | |
2745a409 | 173 | |
3551db50 | 174 | } |
175 | ||
176 | //_____________________________________________________________________________ | |
177 | AliTRDpadPlane *AliTRDCommonParam::GetPadPlane(Int_t p, Int_t c) const | |
178 | { | |
179 | // | |
180 | // Returns the pad plane for a given plane <p> and chamber <c> number | |
181 | // | |
182 | ||
183 | Int_t ipp = p + c * kNplan; | |
184 | return ((AliTRDpadPlane *) fPadPlaneArray->At(ipp)); | |
185 | ||
186 | } | |
187 | ||
188 | //_____________________________________________________________________________ | |
189 | Int_t AliTRDCommonParam::GetRowMax(Int_t p, Int_t c, Int_t /*s*/) const | |
190 | { | |
191 | // | |
192 | // Returns the number of rows on the pad plane | |
193 | // | |
194 | ||
195 | return GetPadPlane(p,c)->GetNrows(); | |
196 | ||
197 | } | |
198 | ||
199 | //_____________________________________________________________________________ | |
200 | Int_t AliTRDCommonParam::GetColMax(Int_t p) const | |
201 | { | |
202 | // | |
203 | // Returns the number of rows on the pad plane | |
204 | // | |
205 | ||
206 | return GetPadPlane(p,0)->GetNcols(); | |
207 | ||
208 | } | |
209 | ||
210 | //_____________________________________________________________________________ | |
211 | Double_t AliTRDCommonParam::GetRow0(Int_t p, Int_t c, Int_t /*s*/) const | |
212 | { | |
213 | // | |
214 | // Returns the position of the border of the first pad in a row | |
215 | // | |
216 | ||
217 | return GetPadPlane(p,c)->GetRow0(); | |
218 | ||
219 | } | |
220 | ||
221 | //_____________________________________________________________________________ | |
222 | Double_t AliTRDCommonParam::GetCol0(Int_t p) const | |
223 | { | |
224 | // | |
225 | // Returns the position of the border of the first pad in a column | |
226 | // | |
227 | ||
228 | return GetPadPlane(p,0)->GetCol0(); | |
229 | ||
230 | } |