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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 | |
16 | /* $Id$ */ |
17 | //=========================================================== |
18 | // Segmentation classes for MUON Detection Elements |
19 | // Gines MARTINEZ, SUBATECH July 04 |
20 | // This class interfaces with the mapping and segmentation |
21 | // files MUON. |
22 | // This files are placed by default in |
23 | // $ALICE_ROOT/MUON/mapping/data/Stationxxx/yyy_plane/ |
24 | // There are in tracking 23 types of detection elements |
25 | // 8 SectorSt1, 8 SectorSt2, 2 122000SR1, 2 122000NR1, 4 112200SR2, 4 112200NR2 |
26 | // 4 122200S, 4 122200N, 8 222000N,8 220000N, 8 330000N, 4 122300N, 8 112230NR3 |
27 | // 8 112230N, 8 222330N, 8 223300N, 16 333000N, 4 122330N, 8 112233NR3, 8 112233N |
28 | // 8 222333N, 8 223330N, 8 333300N |
29 | // Detailed information in Alice Technical Note xxxxxxxx (2004) |
30 | //=========================================================== |
31 | |
32 | #include <Riostream.h> |
33 | |
34 | #include "TClonesArray.h" |
35 | #include "TMap.h" |
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36 | #include "TMath.h" |
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37 | |
38 | #include "AliMUONSegmentationDetectionElement.h" |
39 | #include "AliMUONSegmentManuIndex.h" |
40 | #include "AliMUONSegmentPosition.h" |
41 | #include "AliMUONSegmentIndex.h" |
42 | |
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43 | //___________________________________________ |
44 | ClassImp(AliMUONSegmentationDetectionElement) |
45 | |
46 | //static data member |
47 | const TString AliMUONSegmentationDetectionElement::fgkDefaultTop =getenv("ALICE_ROOT") ; |
48 | const TString AliMUONSegmentationDetectionElement::fgkStationDir = "/MUON/mapping/data/station"; |
49 | const TString AliMUONSegmentationDetectionElement::fgkBendingDir= "/bending_plane"; |
50 | const TString AliMUONSegmentationDetectionElement::fgkNonBendingDir= "/non-bending_plane"; |
51 | const TString AliMUONSegmentationDetectionElement::fgkFileExt = ".map"; |
52 | const TString AliMUONSegmentationDetectionElement::fgkBendingExt = ".Bending"; |
53 | const TString AliMUONSegmentationDetectionElement::fgkNonBendingExt = ".NonBending"; |
54 | |
55 | //___________________________________________ |
56 | |
57 | AliMUONSegmentationDetectionElement::AliMUONSegmentationDetectionElement() : TObject() |
58 | { |
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59 | //Default constructor |
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60 | fWireD = 0.25; // wire pitch in cm |
61 | fWireX0 = 0.; // X0 position of the 1st wire |
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62 | fMapManuIndexIndex= 0x0; |
63 | fMapIndexManuIndex= 0x0; |
64 | fMapIndexPosition= 0x0; |
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65 | fMapPositionIndex=0X0; |
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66 | } |
67 | |
68 | |
69 | // AliMUONSegmentationDetectionElement::AliMUONSegmentationDetectionElement(const char* ElementType) |
70 | // { |
71 | |
72 | // fMapManuIndexIndex= 0x0; |
73 | // fMapIndexManuIndex= 0x0; |
74 | // fMapIndexPosition= 0x0; |
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75 | // } |
76 | |
77 | //________________________________________________ |
78 | AliMUONSegmentationDetectionElement::AliMUONSegmentationDetectionElement(const AliMUONSegmentationDetectionElement& rhs): TObject(rhs) |
79 | { |
80 | // Protected copy constructor |
81 | |
82 | Fatal("AliMUONSegmentationDetectionElementModule", "Not implemented."); |
83 | } |
84 | //_________________________________________________ |
85 | AliMUONSegmentationDetectionElement::~AliMUONSegmentationDetectionElement(){ |
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86 | //Class destructor |
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87 | fListOfIndexes->Delete(); |
88 | fListOfManuIndexes->Delete(); |
89 | fListOfPositions->Delete(); |
90 | fMapManuIndexIndex->Clear(); |
91 | fMapIndexManuIndex->Clear(); |
92 | fMapIndexPosition->Clear(); |
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93 | fMapPositionIndex->Clear(); |
94 | } |
95 | |
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96 | //__________________________________________________ |
97 | AliMUONSegmentIndex * AliMUONSegmentationDetectionElement::FindIndexFromPosition(Float_t x, Float_t y, Int_t cathode) |
98 | { |
99 | // Finding x_wire corresponding to x |
100 | Float_t x_wire = GetAnod(x); |
101 | |
102 | //Finding pad corresponding to the position (x_wire, y) in a zone of size 3cm x 10cm or 10cm x 3cm depending on cathode plane |
103 | // |
104 | Int_t ix_max = (cathode==0) ? TMath::Nint(5./AliMUONSegmentPosition::GetUnit()) : TMath::Nint(1.5/AliMUONSegmentPosition::GetUnit()); |
105 | Int_t iy_max = (cathode==0) ? TMath::Nint(1.5/AliMUONSegmentPosition::GetUnit()) : TMath::Nint(5./AliMUONSegmentPosition::GetUnit()); |
106 | |
107 | AliMUONSegmentIndex * segmentindex =0x0; |
108 | AliMUONSegmentIndex * foundsegmentindex =0x0; |
109 | AliMUONSegmentPosition * segmentposition=0x0; |
110 | Int_t ix, iy; |
111 | Float_t xt,yt; |
112 | Float_t distance = 99999999.; |
113 | //printf("%d %d \n",ix_max, iy_max); |
114 | |
115 | for(ix=-ix_max; ix<ix_max; ix++) { |
116 | xt = x_wire + ((Float_t)ix)*AliMUONSegmentPosition::GetUnit(); |
117 | for(iy=-iy_max; iy<iy_max; iy++) { |
118 | yt = y + ((Float_t)iy)*AliMUONSegmentPosition::GetUnit(); |
119 | segmentindex = GetIndexFromPosition( xt, yt, cathode); |
120 | if ( segmentindex ) { |
121 | // segmentindex->Print(); |
122 | segmentposition = GetPosition(segmentindex->GetName()); |
123 | if ( segmentposition->Distance(x_wire, y) < distance ) { |
124 | //printf("adfafa xt %f yt %f distance %f \n", xt, yt, segmentposition->Distance(xt,yt) ); |
125 | distance = segmentposition->Distance(x_wire,y); |
126 | foundsegmentindex = segmentindex; |
127 | } |
128 | } |
129 | } |
130 | } |
131 | if (!foundsegmentindex) { |
132 | Warning("FindIndexFromPosition","Not found Index for position x=%5.2f y=%5.2f \n",x,y); |
133 | } |
134 | return foundsegmentindex; |
135 | } |
136 | |
137 | //____________________________________________________- |
138 | Float_t AliMUONSegmentationDetectionElement::GetAnod(Float_t xhit) const |
139 | { |
140 | // Returns for a hit position xhit the position of the nearest anode wire |
141 | Float_t wire= ( (xhit- fWireX0)>0 ) ? |
142 | Int_t( (xhit- fWireX0)/fWireD )+0.5 : |
143 | Int_t( (xhit- fWireX0)/fWireD )-0.5; |
144 | return fWireD*wire+fWireX0; |
145 | } |
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146 | //_________________________________________________ |
147 | AliMUONSegmentIndex * AliMUONSegmentationDetectionElement::GetIndex(Int_t manu, Int_t channel) const |
148 | { |
149 | // Getting AliMUONSegmentIndex from ManuIndex |
150 | return GetIndex( AliMUONSegmentManuIndex::Name(manu, channel).Data() ) ; |
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151 | } |
152 | //_________________________________________________ |
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153 | AliMUONSegmentIndex * AliMUONSegmentationDetectionElement::GetIndex( const char * SegmentManuIndexName) const |
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154 | { |
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155 | // Getting AliMUONSegmentIndex from name of AliMUONSegmentManuIndex |
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156 | if (fMapManuIndexIndex) return (AliMUONSegmentIndex*) fMapManuIndexIndex->GetValue(SegmentManuIndexName); |
157 | else { |
158 | Warning("GetIndex","SegmentManuIndex %s out of DetectionElement Mapping %s", |
159 | SegmentManuIndexName,fDetectionElementType.Data()); |
160 | return 0x0; |
161 | } |
162 | } |
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163 | //_________________________________________________ |
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164 | AliMUONSegmentManuIndex * AliMUONSegmentationDetectionElement::GetManuIndex(Int_t padx, Int_t pady, Int_t cathode ) const |
165 | { |
166 | // Getting ManuIndex from Index |
167 | return GetManuIndex( AliMUONSegmentIndex::Name(padx, pady, cathode).Data() ); |
168 | } |
169 | //_________________________________________________ |
170 | AliMUONSegmentManuIndex * AliMUONSegmentationDetectionElement::GetManuIndex( const char * SegmentIndexName) const |
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171 | { |
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172 | // Getting ManuIndex from manuname |
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173 | if (fMapIndexManuIndex) return (AliMUONSegmentManuIndex*) fMapIndexManuIndex->GetValue(SegmentIndexName); |
174 | else { |
175 | Warning("GetManuIndex","SegmentIndex %s out of Detection Element mapping %s", |
176 | SegmentIndexName,fDetectionElementType.Data()); |
177 | return 0x0; |
178 | } |
179 | } |
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180 | //__________________________________________________ |
181 | void AliMUONSegmentationDetectionElement::GetPadC(Int_t ix, Int_t iy, Int_t cathode, Float_t &x, Float_t &y ) |
182 | { |
183 | x = GetPosition(ix,iy,cathode)->GetXlocal(); |
184 | y = GetPosition(ix,iy,cathode)->GetYlocal(); |
185 | } |
186 | //__________________________________________________ |
187 | void AliMUONSegmentationDetectionElement::GetPadI(Float_t x, Float_t y, Int_t cathode, Int_t &padx, Int_t &pady) |
188 | { |
189 | |
190 | AliMUONSegmentIndex * segmentindex = FindIndexFromPosition(x,y,cathode); |
191 | |
192 | if (segmentindex) { |
193 | padx = segmentindex->GetPadX(); |
194 | pady = segmentindex->GetPadX(); |
195 | } |
196 | else { |
197 | Warning("GetPadI","Not found Index for position x=%5.2f y=%5.2f \n",x,y); |
198 | } |
199 | } |
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200 | //_________________________________________________ |
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201 | AliMUONSegmentPosition * AliMUONSegmentationDetectionElement::GetPosition(Int_t padx, Int_t pady, Int_t cathode ) const |
202 | { |
203 | //Getting position from index |
204 | return GetPosition( AliMUONSegmentIndex::Name(padx, pady, cathode).Data() ); |
205 | } |
206 | //_________________________________________________ |
207 | AliMUONSegmentPosition * AliMUONSegmentationDetectionElement::GetPosition( const char * SegmentIndexName) const |
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208 | { |
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209 | // Getting position from indexname |
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210 | if (fMapIndexPosition) return (AliMUONSegmentPosition*) fMapIndexPosition->GetValue(SegmentIndexName); |
211 | else { |
212 | Warning("GetPosition","SegmentIndex %s out of DetectionElement mapping %s", |
213 | SegmentIndexName, fDetectionElementType.Data()); |
214 | return 0x0; |
215 | } |
216 | } |
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217 | //_________________________________________________ |
218 | AliMUONSegmentIndex * AliMUONSegmentationDetectionElement::GetIndexFromPosition(Float_t x, Float_t y, Int_t cathode) const |
219 | { |
220 | // Getting Index from position if position is a center pad position |
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221 | return GetIndexFromPosition( AliMUONSegmentPosition::Name(x, y, cathode).Data() ); |
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222 | } |
223 | //_________________________________________________ |
224 | AliMUONSegmentIndex * AliMUONSegmentationDetectionElement::GetIndexFromPosition( const char * PositionName) const |
225 | { |
226 | // Getting index form positionname |
227 | if (fMapPositionIndex) return (AliMUONSegmentIndex*) fMapPositionIndex->GetValue(PositionName); |
228 | else { |
229 | Warning("GetIndexFromPosition","SegmentPosition %s out of DetectionElement Mapping %s", |
230 | PositionName,fDetectionElementType.Data()); |
231 | return 0x0; |
232 | } |
233 | } |
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234 | |
235 | //_________________________________________________ |
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236 | AliMUONSegmentManuIndex * AliMUONSegmentationDetectionElement::FindManuIndex( const char* ManuIndexName)const |
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237 | { |
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238 | // Getting AliMUONSegmentManuIndex objecto from manu index |
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239 | if (fMapManuIndexIndex) return (AliMUONSegmentManuIndex*) fMapManuIndexIndex->FindObject(ManuIndexName); |
240 | else { |
241 | Warning("FindManuIndex","SegmentManuIndex %s out of DetectionElement mapping %s", |
242 | ManuIndexName,fDetectionElementType.Data()); |
243 | return 0x0; |
244 | } |
245 | } |
246 | |
247 | //_________________________________________________ |
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248 | AliMUONSegmentIndex * AliMUONSegmentationDetectionElement::FindIndex(const char* IndexName) const |
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249 | { |
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250 | // Getting |
251 | if (fMapIndexPosition) return (AliMUONSegmentIndex *) fMapIndexPosition->FindObject(IndexName); |
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252 | else { |
253 | Warning("FindIndex","SegmentIndex %s out of DetectionElement mapping %s", |
254 | IndexName,fDetectionElementType.Data()); |
255 | return 0x0; |
256 | } |
257 | } |
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258 | //_________________________________________________ |
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259 | void AliMUONSegmentationDetectionElement::Init(const char * DetectionElementType) |
260 | { |
212bb69d |
261 | TString elementType(DetectionElementType); |
262 | fSegmentationMappingFileBending = fgkDefaultTop+fgkStationDir+"345" |
263 | +fgkBendingDir+"/"+elementType+fgkBendingExt+fgkFileExt; |
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264 | fSegmentationMappingFileNonBending = fgkDefaultTop+fgkStationDir+"345" |
265 | +fgkNonBendingDir+"/"+elementType+fgkNonBendingExt+fgkFileExt; |
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266 | |
267 | if (fMapManuIndexIndex==0x0) { |
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268 | fListOfIndexes = new TObjArray(15000); |
269 | fListOfManuIndexes =new TObjArray(15000); |
270 | fListOfPositions =new TObjArray(15000); |
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271 | fMapManuIndexIndex= new TMap(); |
272 | fMapIndexManuIndex = new TMap(); |
273 | fMapIndexPosition = new TMap(); |
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274 | fMapPositionIndex = new TMap(); |
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275 | } |
276 | else { |
277 | fListOfIndexes->Delete(); |
278 | fListOfManuIndexes->Delete(); |
279 | fListOfPositions->Delete(); |
280 | fMapManuIndexIndex->Clear(); |
281 | fMapIndexManuIndex->Clear(); |
282 | fMapIndexPosition->Clear(); |
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283 | fMapPositionIndex->Clear(); |
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284 | } |
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285 | Int_t icathode; |
286 | //Bendingplane |
287 | icathode=0; |
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288 | Info("ReadingSegmentationMappingFile","%s", fSegmentationMappingFileBending.Data()); |
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289 | ReadingSegmentationMappingFile(fSegmentationMappingFileBending ,icathode); |
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290 | //NonBendingplane |
291 | icathode=1; |
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292 | Info("Init","Reading mapping file is %s\n", fSegmentationMappingFileNonBending.Data()); |
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293 | ReadingSegmentationMappingFile(fSegmentationMappingFileNonBending,icathode); |
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294 | |
295 | } |
296 | //_______________________________________________________________ |
297 | void AliMUONSegmentationDetectionElement::ReadingSegmentationMappingFile(TString infile, Int_t cathode) |
298 | { |
299 | ifstream in( infile, ios::in); |
300 | if (!in) { |
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301 | Error("ReadingSegmentationMappingFile", "File not found."); |
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302 | } |
303 | else { |
304 | Int_t id, ix, iy, idmanu, idchannel; |
305 | Float_t x, y; |
6b74910d |
306 | do { |
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307 | in >> id >> ix >> iy >> x >> y >> idmanu >> idchannel; |
6b74910d |
308 | // printf("id=%d ix=%d iy=%d x=%f y=%f idmanu=%d and idchannel=%d\n",id, ix, iy, x, y,idmanu, idchannel); |
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309 | |
310 | fListOfIndexes->AddAt( new AliMUONSegmentIndex(id,ix,iy,cathode), id); |
311 | fListOfManuIndexes->AddAt( new AliMUONSegmentManuIndex(id,idmanu,0,idchannel), id);; |
312 | fListOfPositions->AddAt( new AliMUONSegmentPosition(id, x, y,cathode), id);; |
313 | |
6b74910d |
314 | //( (AliMUONSegmentIndex* )fListOfIndexes->At(id))->Print(); |
315 | //( (AliMUONSegmentManuIndex*)fListOfManuIndexes->At(id))->Print(); |
316 | //( (AliMUONSegmentPosition*)fListOfPositions->At(id))->Print(); |
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317 | |
318 | fMapManuIndexIndex->Add( fListOfManuIndexes->At(id), fListOfIndexes->At(id)); |
319 | fMapIndexManuIndex->Add( fListOfIndexes->At(id), fListOfManuIndexes->At(id)); |
320 | fMapIndexPosition->Add( fListOfIndexes->At(id), fListOfPositions->At(id)); |
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321 | fMapPositionIndex->Add( fListOfPositions->At(id), fListOfIndexes->At(id) ); |
322 | } |
323 | while ( !in.eof()); |
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324 | } |
325 | in.close(); |
326 | } |