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d810d0de | 1 | // $Id$ |
fafff680 | 2 | // Main authors: Matevz Tadel & Alja Mrak-Tadel & Bogdan Vulpescu: 2006, 2007 |
d810d0de | 3 | |
4 | /************************************************************************** | |
5 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. * | |
6 | * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for * | |
51346b82 | 7 | * full copyright notice. * |
d810d0de | 8 | **************************************************************************/ |
cb4245bb | 9 | |
d810d0de | 10 | #include "AliEveMUONChamberData.h" |
3626c858 | 11 | |
3626c858 | 12 | #include <AliMUONGeometryTransformer.h> |
3626c858 | 13 | #include <mapping/AliMpDEIterator.h> |
14 | #include <mapping/AliMpSectorSegmentation.h> | |
15 | #include <mapping/AliMpSector.h> | |
16 | #include <mapping/AliMpPad.h> | |
3626c858 | 17 | #include <mapping/AliMpSegmentation.h> |
18 | ||
3626c858 | 19 | #include <TVector2.h> |
20 | ||
707b281a | 21 | #include <EveBase/AliEveEventManager.h> |
2674c15a | 22 | |
3626c858 | 23 | /////////////////////////////////////////////////////////////////////////////// |
24 | /// | |
d810d0de | 25 | /// AliEveMUONChamberData: geometry and digits |
3626c858 | 26 | /// |
27 | /////////////////////////////////////////////////////////////////////////////// | |
3626c858 | 28 | |
3626c858 | 29 | |
d810d0de | 30 | ClassImp(AliEveMUONChamberData) |
31 | ||
32 | AliMUONGeometryTransformer* AliEveMUONChamberData::fgTransformer = 0; | |
3626c858 | 33 | |
57ffa5fb | 34 | //______________________________________________________________________________ |
fd31e9de | 35 | AliEveMUONChamberData::AliEveMUONChamberData(Int_t chamber) : |
36 | TObject(), | |
c76ea574 | 37 | fChamberID(0), |
38 | fNDetElem(0), | |
39 | fNDigits(0), | |
40 | fNClusters(0), | |
fd31e9de | 41 | fNHits(0) |
3626c858 | 42 | { |
43 | // | |
44 | // constructor | |
45 | // | |
46 | ||
a15e6d7d | 47 | AliEveEventManager *event = gAliEveEvent; |
2674c15a | 48 | |
49 | TString dataPath = TString(event->GetTitle()); | |
50 | dataPath.Append("/geometry.root"); | |
51 | ||
3626c858 | 52 | fChamberID = chamber; |
53 | fNDetElem = 0; | |
54 | fNDigits = 0; | |
eadce74d | 55 | fNClusters = 0; |
56 | fNHits = 0; | |
57 | ||
3626c858 | 58 | for (Int_t i = 0; i < 26; i++) { |
59 | for (Int_t j = 0; j < 4; j++) { | |
60 | fFrameCoord[i][j] = 0.0; | |
61 | } | |
62 | } | |
63 | for (Int_t i = 0; i < 7*4096; i++) { | |
64 | fDigitBuffer[i] = 0.0; | |
65 | } | |
cef26510 | 66 | for (Int_t i = 0; i < 5*256; i++) { |
eadce74d | 67 | fClusterBuffer[i] = 0.0; |
68 | } | |
cef26510 | 69 | for (Int_t i = 0; i < 3*256; i++) { |
eadce74d | 70 | fHitBuffer[i] = 0.0; |
71 | } | |
3626c858 | 72 | |
73 | for (Int_t i = 0; i < 3; i++) { | |
74 | fChamberBox[i*2 ] = +9999; | |
75 | fChamberBox[i*2+1] = -9999; | |
76 | } | |
77 | ||
8d33d1c2 | 78 | if (fgTransformer == 0) { |
66e5f12c | 79 | fgTransformer = new AliMUONGeometryTransformer(); |
80 | fgTransformer->LoadGeometryData(dataPath.Data()); | |
3626c858 | 81 | } |
82 | ||
83 | Init(chamber); | |
84 | ||
85 | } | |
86 | ||
57ffa5fb | 87 | //______________________________________________________________________________ |
d810d0de | 88 | AliEveMUONChamberData::~AliEveMUONChamberData() |
3626c858 | 89 | { |
90 | // | |
91 | // destructor | |
92 | // | |
93 | ||
94 | } | |
95 | ||
57ffa5fb | 96 | //______________________________________________________________________________ |
d810d0de | 97 | void AliEveMUONChamberData::DropData() |
3626c858 | 98 | { |
99 | // | |
100 | // release the chamber data | |
101 | // | |
102 | ||
eadce74d | 103 | fNDigits = 0; |
104 | fNClusters = 0; | |
105 | fNHits = 0; | |
106 | ||
3626c858 | 107 | return; |
108 | ||
109 | } | |
110 | ||
57ffa5fb | 111 | //______________________________________________________________________________ |
d810d0de | 112 | void AliEveMUONChamberData::Init(Int_t chamber) |
3626c858 | 113 | { |
114 | // | |
115 | // initialize the drawing coordinates of the chamber | |
116 | // | |
117 | ||
118 | Float_t locP[3], gloP[3], locD[3], gloD[3]; | |
119 | Float_t deltax, deltay; | |
120 | AliMpDEIterator it; | |
121 | const AliMpVSegmentation *vseg; | |
122 | const AliMpSectorSegmentation *sseg; | |
123 | const AliMpSector *sector; | |
124 | TVector2 position; | |
125 | TVector2 dimension; | |
126 | ||
127 | for ( it.First(chamber); ! it.IsDone(); it.Next() ) { | |
128 | ||
361fa326 | 129 | Int_t detElemId = it.CurrentDEId(); |
3626c858 | 130 | |
131 | if (chamber < 4) { | |
132 | ||
361fa326 | 133 | sseg = (AliMpSectorSegmentation*) |
134 | AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::kCath0); | |
3626c858 | 135 | sector = sseg->GetSector(); |
51346b82 | 136 | |
137 | position = sector->Position(); | |
3626c858 | 138 | dimension = sector->Dimensions(); // half length |
51346b82 | 139 | |
3626c858 | 140 | locP[0] = position.Px(); |
141 | locP[1] = position.Py(); | |
142 | locD[0] = dimension.Px() * 2.; | |
143 | locD[1] = dimension.Py() * 2.; | |
51346b82 | 144 | |
3626c858 | 145 | locP[2] = 0.0; |
146 | locD[2] = 0.0; | |
147 | ||
51346b82 | 148 | fgTransformer->Local2Global(detElemId, |
149 | locP[0], locP[1], locP[2], | |
3626c858 | 150 | gloP[0], gloP[1], gloP[2]); |
51346b82 | 151 | |
3626c858 | 152 | fgTransformer->Local2Global(detElemId, |
51346b82 | 153 | locD[0], locD[1], locD[2], |
3626c858 | 154 | gloD[0], gloD[1], gloD[2]); |
51346b82 | 155 | |
156 | fFrameCoord[fNDetElem][0] = gloP[0]; | |
157 | fFrameCoord[fNDetElem][1] = gloP[1]; | |
158 | fFrameCoord[fNDetElem][2] = gloD[0]; | |
159 | fFrameCoord[fNDetElem][3] = gloD[1]; | |
3626c858 | 160 | fFrameCoord[fNDetElem][4] = gloP[2]; // Z position |
161 | ||
162 | fChamberBox[0] = TMath::Min(fChamberBox[0],gloP[0]-gloD[0]); | |
163 | fChamberBox[1] = TMath::Max(fChamberBox[1],gloP[0]+gloD[0]); | |
164 | fChamberBox[2] = TMath::Min(fChamberBox[2],gloP[1]-gloD[1]); | |
165 | fChamberBox[3] = TMath::Max(fChamberBox[3],gloP[1]+gloD[1]); | |
166 | fChamberBox[4] = TMath::Min(fChamberBox[4],gloP[2]); | |
167 | fChamberBox[5] = TMath::Max(fChamberBox[5],gloP[2]); | |
51346b82 | 168 | |
3626c858 | 169 | } else { |
170 | ||
8d33d1c2 | 171 | // if (!fgSegmentation->HasDE(detElemId)) { |
172 | // printf("Segmentation has no %d detElemId! \n",detElemId); | |
173 | // continue; | |
174 | // } | |
3626c858 | 175 | |
361fa326 | 176 | vseg = AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::kCath0); |
3626c858 | 177 | |
178 | if (vseg == 0) { | |
179 | printf("No MpVSegmentation for %d detElemId! \n",detElemId); | |
180 | continue; | |
181 | } | |
182 | ||
183 | deltax = vseg->Dimensions().X(); | |
184 | deltay = vseg->Dimensions().Y(); | |
185 | locP[0] = -deltax; | |
186 | locP[1] = -deltay; | |
187 | locD[0] = +deltax; | |
188 | locD[1] = +deltay; | |
189 | ||
190 | locP[2] = 0.0; | |
191 | locD[2] = 0.0; | |
192 | ||
51346b82 | 193 | fgTransformer->Local2Global(detElemId, |
194 | locP[0], locP[1], locP[2], | |
3626c858 | 195 | gloP[0], gloP[1], gloP[2]); |
51346b82 | 196 | |
3626c858 | 197 | fgTransformer->Local2Global(detElemId, |
51346b82 | 198 | locD[0], locD[1], locD[2], |
3626c858 | 199 | gloD[0], gloD[1], gloD[2]); |
51346b82 | 200 | |
201 | fFrameCoord[fNDetElem][0] = gloP[0]; | |
202 | fFrameCoord[fNDetElem][1] = gloP[1]; | |
203 | fFrameCoord[fNDetElem][2] = gloD[0]; | |
204 | fFrameCoord[fNDetElem][3] = gloD[1]; | |
3626c858 | 205 | fFrameCoord[fNDetElem][4] = gloP[2]; // Z position |
206 | ||
207 | fChamberBox[0] = TMath::Min(fChamberBox[0],gloP[0]); | |
208 | fChamberBox[0] = TMath::Min(fChamberBox[0],gloD[0]); | |
209 | fChamberBox[1] = TMath::Max(fChamberBox[1],gloP[0]); | |
210 | fChamberBox[1] = TMath::Max(fChamberBox[1],gloD[0]); | |
211 | fChamberBox[2] = TMath::Min(fChamberBox[0],gloP[1]); | |
212 | fChamberBox[2] = TMath::Min(fChamberBox[0],gloD[1]); | |
213 | fChamberBox[3] = TMath::Max(fChamberBox[1],gloP[1]); | |
214 | fChamberBox[3] = TMath::Max(fChamberBox[1],gloD[1]); | |
215 | fChamberBox[4] = TMath::Min(fChamberBox[4],gloP[2]); | |
216 | fChamberBox[5] = TMath::Max(fChamberBox[5],gloP[2]); | |
51346b82 | 217 | |
3626c858 | 218 | } |
219 | ||
220 | fNDetElem++; | |
221 | ||
222 | } // end detElemId loop | |
223 | ||
3626c858 | 224 | } |
225 | ||
57ffa5fb | 226 | //______________________________________________________________________________ |
d810d0de | 227 | void AliEveMUONChamberData::RegisterDigit(Int_t detElemId, Int_t cathode, Int_t ix, Int_t iy, Int_t charge) |
3626c858 | 228 | { |
229 | // | |
230 | // add a digit to this chamber | |
231 | // | |
232 | ||
cef26510 | 233 | if ((fNDigits/7) == (4096-1)) return; |
234 | ||
3626c858 | 235 | Float_t locP[3], gloP[3], locD[3], gloD[3]; |
236 | ||
361fa326 | 237 | const AliMpVSegmentation* vseg = AliMpSegmentation::Instance() |
238 | ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cathode)); | |
3626c858 | 239 | |
240 | AliMpPad pad = vseg->PadByIndices(AliMpIntPair(ix,iy),kTRUE); | |
51346b82 | 241 | |
3626c858 | 242 | locP[0] = pad.Position().X(); |
243 | locP[1] = pad.Position().Y(); | |
244 | locD[0] = pad.Dimensions().X(); | |
245 | locD[1] = pad.Dimensions().Y(); | |
51346b82 | 246 | |
3626c858 | 247 | locP[2] = 0.0; |
248 | locD[2] = 0.0; | |
249 | ||
51346b82 | 250 | fgTransformer->Local2Global(detElemId, |
251 | locP[0], locP[1], locP[2], | |
3626c858 | 252 | gloP[0], gloP[1], gloP[2]); |
51346b82 | 253 | |
3626c858 | 254 | gloD[0] = locD[0]; |
255 | gloD[1] = locD[1]; | |
256 | gloD[2] = gloP[2]; | |
257 | ||
3626c858 | 258 | if (cathode == 0) gloP[2] += 0.1; |
259 | if (cathode == 1) gloP[2] -= 0.1; | |
260 | ||
261 | fDigitBuffer[fNDigits ] = gloP[0]; | |
262 | fDigitBuffer[fNDigits+1] = gloP[1]; | |
263 | fDigitBuffer[fNDigits+2] = gloD[0]; | |
264 | fDigitBuffer[fNDigits+3] = gloD[1]; | |
265 | fDigitBuffer[fNDigits+4] = gloP[2]; | |
266 | fDigitBuffer[fNDigits+5] = charge; | |
267 | fDigitBuffer[fNDigits+6] = cathode; | |
268 | ||
269 | fNDigits += 7; | |
cef26510 | 270 | |
eadce74d | 271 | } |
272 | ||
57ffa5fb | 273 | //______________________________________________________________________________ |
d810d0de | 274 | void AliEveMUONChamberData::RegisterCluster(Int_t /*detElemId*/, Int_t cathode, Float_t clsX, Float_t clsY, Float_t clsZ, Float_t charge) |
eadce74d | 275 | { |
276 | // | |
277 | // add a reconstructed point (cluster) to this chamber | |
278 | // | |
279 | // identical clusters are registered for both cathode planes ... | |
280 | // | |
281 | ||
cef26510 | 282 | if ((fNClusters/5) == (256-1)) return; |
283 | ||
eadce74d | 284 | fClusterBuffer[fNClusters ] = clsX; |
285 | fClusterBuffer[fNClusters+1] = clsY; | |
286 | fClusterBuffer[fNClusters+2] = clsZ; | |
287 | fClusterBuffer[fNClusters+3] = charge; | |
288 | fClusterBuffer[fNClusters+4] = cathode; | |
289 | ||
290 | fNClusters += 5; | |
291 | ||
eadce74d | 292 | } |
293 | ||
57ffa5fb | 294 | //______________________________________________________________________________ |
d810d0de | 295 | void AliEveMUONChamberData::RegisterHit(Int_t /*detElemId*/, Float_t hitX, Float_t hitY, Float_t hitZ) |
eadce74d | 296 | { |
297 | // | |
298 | // add a simulation hit to this chamber | |
299 | // | |
300 | ||
cef26510 | 301 | if ((fNHits/3) == (256-1)) return; |
302 | ||
eadce74d | 303 | fHitBuffer[fNHits ] = hitX; |
304 | fHitBuffer[fNHits+1] = hitY; | |
305 | fHitBuffer[fNHits+2] = hitZ; | |
306 | ||
eadce74d | 307 | fNHits += 3; |
3626c858 | 308 | |
309 | } |