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d810d0de | 1 | // $Id$ |
2 | // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007 | |
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 | **************************************************************************/ |
0879c50b | 9 | |
d810d0de | 10 | #include "AliEveITSModule.h" |
5a5a1232 | 11 | |
12f6a2f3 | 12 | #include <AliITSgeomTGeo.h> |
0879c50b | 13 | #include <AliITSsegmentationSPD.h> |
14 | #include <AliITSsegmentationSDD.h> | |
15 | #include <AliITSsegmentationSSD.h> | |
16 | ||
5a5a1232 | 17 | #include <AliITSdigitSPD.h> |
18 | #include <AliITSdigitSDD.h> | |
19 | #include <AliITSdigitSSD.h> | |
20 | ||
21 | #include <TStyle.h> | |
5a5a1232 | 22 | |
9efc978d | 23 | |
698e2c9b | 24 | //______________________________________________________________________________ |
25 | // | |
26 | // Visualization of an ITS module. | |
27 | ||
28 | ClassImp(AliEveITSModule) | |
29 | ||
0879c50b | 30 | Bool_t AliEveITSModule::fgStaticInitDone = kFALSE; |
d810d0de | 31 | |
32 | TEveFrameBox* AliEveITSModule::fgSPDFrameBox = 0; | |
33 | TEveFrameBox* AliEveITSModule::fgSDDFrameBox = 0; | |
34 | TEveFrameBox* AliEveITSModule::fgSSDFrameBox = 0; | |
9efc978d | 35 | |
d810d0de | 36 | TEveRGBAPalette* AliEveITSModule::fgSPDPalette = 0; |
37 | TEveRGBAPalette* AliEveITSModule::fgSDDPalette = 0; | |
38 | TEveRGBAPalette* AliEveITSModule::fgSSDPalette = 0; | |
9efc978d | 39 | |
57ffa5fb | 40 | /******************************************************************************/ |
5a5a1232 | 41 | |
d810d0de | 42 | AliEveITSModule::AliEveITSModule(const Text_t* n, const Text_t* t) : |
84aff7a4 | 43 | TEveQuadSet(n, t), |
265ecb21 | 44 | fInfo(0), |
45 | fID(-1), fDetID(-1), | |
46 | fLayer(-1), fLadder(-1), fDet(-1), | |
9efc978d | 47 | fDx(0), fDz(0), fDy(0) |
698e2c9b | 48 | { |
49 | // Constructor. | |
50 | } | |
5a5a1232 | 51 | |
d810d0de | 52 | AliEveITSModule::AliEveITSModule(Int_t gid, AliEveITSDigitsInfo* info) : |
84aff7a4 | 53 | TEveQuadSet(Form("ITS module %d", gid)), |
27db2029 | 54 | fInfo (0), |
265ecb21 | 55 | fID(-1), fDetID(-1), |
56 | fLayer(-1), fLadder(-1), fDet(-1), | |
9efc978d | 57 | fDx(0), fDz(0), fDy(0) |
5a5a1232 | 58 | { |
698e2c9b | 59 | // Constructor with module id and data-source. |
60 | ||
27db2029 | 61 | SetDigitsInfo(info); |
9c8221e9 | 62 | SetID(gid); |
5a5a1232 | 63 | } |
64 | ||
d810d0de | 65 | AliEveITSModule::~AliEveITSModule() |
5a5a1232 | 66 | { |
698e2c9b | 67 | // Destructor. |
68 | ||
5a5a1232 | 69 | if(fInfo) fInfo->DecRefCount(); |
70 | } | |
71 | ||
57ffa5fb | 72 | /******************************************************************************/ |
5a5a1232 | 73 | |
d810d0de | 74 | void AliEveITSModule::InitStatics(AliEveITSDigitsInfo* info) |
9efc978d | 75 | { |
698e2c9b | 76 | // Initialize static variables, |
77 | ||
9efc978d | 78 | if (fgStaticInitDone) return; |
9c8221e9 | 79 | fgStaticInitDone = kTRUE; |
9efc978d | 80 | |
81 | { | |
82 | Float_t dx = info->fSegSPD->Dx()*0.00005; | |
51346b82 | 83 | Float_t dz = 3.50; |
9efc978d | 84 | |
84aff7a4 | 85 | fgSPDFrameBox = new TEveFrameBox(); |
9efc978d | 86 | fgSPDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2*dx, 2*dz); |
87 | fgSPDFrameBox->SetFrameColor((Color_t) 31); | |
32e219c2 | 88 | fgSPDFrameBox->SetFrameFill(kTRUE); |
89 | fgSPDFrameBox->IncRefCount(); | |
84aff7a4 | 90 | fgSPDPalette = new TEveRGBAPalette(info->fSPDMinVal,info->fSPDMaxVal); |
32e219c2 | 91 | fgSPDPalette->IncRefCount(); |
9efc978d | 92 | } |
93 | ||
94 | { | |
95 | Float_t dx = info->fSegSDD->Dx()*0.0001; | |
96 | Float_t dz = info->fSegSDD->Dz()*0.00005; | |
97 | ||
84aff7a4 | 98 | fgSDDFrameBox = new TEveFrameBox(); |
9efc978d | 99 | fgSDDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2*dx, 2*dz); |
100 | fgSDDFrameBox->SetFrameColor((Color_t) 32); | |
32e219c2 | 101 | fgSDDFrameBox->SetFrameFill(kTRUE); |
102 | fgSDDFrameBox->IncRefCount(); | |
84aff7a4 | 103 | fgSDDPalette = new TEveRGBAPalette(info->fSDDMinVal,info->fSDDMaxVal); |
32e219c2 | 104 | fgSDDPalette->SetLimits(0, info->fSDDHighLim); // Set proper ADC range. |
105 | fgSDDPalette->IncRefCount(); | |
9efc978d | 106 | } |
107 | ||
108 | { | |
109 | Float_t dx = info->fSegSSD->Dx()*0.00005; | |
110 | Float_t dz = info->fSegSSD->Dz()*0.00005; | |
111 | ||
84aff7a4 | 112 | fgSSDFrameBox = new TEveFrameBox(); |
9efc978d | 113 | fgSSDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2*dx, 2*dz); |
114 | fgSSDFrameBox->SetFrameColor((Color_t) 33); | |
32e219c2 | 115 | fgSSDFrameBox->SetFrameFill(kTRUE); |
116 | fgSSDFrameBox->IncRefCount(); | |
84aff7a4 | 117 | fgSSDPalette = new TEveRGBAPalette(info->fSSDMinVal,info->fSSDMaxVal); |
32e219c2 | 118 | fgSSDPalette->SetLimits(0, info->fSSDHighLim); // Set proper ADC range. |
119 | fgSSDPalette->IncRefCount(); | |
9efc978d | 120 | } |
121 | ||
122 | } | |
123 | ||
57ffa5fb | 124 | /******************************************************************************/ |
9efc978d | 125 | |
d810d0de | 126 | void AliEveITSModule::SetDigitsInfo(AliEveITSDigitsInfo* info) |
5a5a1232 | 127 | { |
698e2c9b | 128 | // Set data and geometry source. |
129 | ||
9c8221e9 | 130 | if (fInfo == info) return; |
131 | if (fInfo) fInfo->DecRefCount(); | |
132 | fInfo = info; | |
133 | if (fInfo) fInfo->IncRefCount(); | |
134 | } | |
135 | ||
57ffa5fb | 136 | /******************************************************************************/ |
9c8221e9 | 137 | |
d810d0de | 138 | void AliEveITSModule::SetID(Int_t gid, Bool_t trans) |
9c8221e9 | 139 | { |
698e2c9b | 140 | // Set detector id. |
141 | ||
d810d0de | 142 | static const TEveException eH("AliEveITSModule::SetID "); |
9efc978d | 143 | |
12f6a2f3 | 144 | if (fInfo == 0) |
d810d0de | 145 | throw(eH + "AliEveITSDigitsInfo not set."); |
9c8221e9 | 146 | |
12f6a2f3 | 147 | if (gid < AliITSgeomTGeo::GetModuleIndex(1,1,1) || |
148 | gid > AliITSgeomTGeo::GetNModules() - 1) | |
149 | { | |
9c8221e9 | 150 | throw(eH + Form("%d is not valid. ID range from %d to %d", gid, |
12f6a2f3 | 151 | firstSPD, lastSSD )); |
152 | } | |
9c8221e9 | 153 | |
154 | fID = gid; | |
155 | ||
1d3c2b09 | 156 | if (!fgStaticInitDone) { |
157 | InitStatics(fInfo); | |
51346b82 | 158 | |
1d3c2b09 | 159 | fgSPDFrameBox->IncRefCount(this); |
160 | fgSPDPalette->IncRefCount(); | |
51346b82 | 161 | |
1d3c2b09 | 162 | fgSDDFrameBox->IncRefCount(this); |
163 | fgSDDPalette->IncRefCount(); | |
164 | ||
165 | fgSSDFrameBox->IncRefCount(this); | |
166 | fgSSDPalette->IncRefCount(); | |
167 | } | |
9c8221e9 | 168 | |
12f6a2f3 | 169 | AliITSgeomTGeo::GetModuleId(fID, fLayer, fLadder, fDet); |
ba6cfb13 | 170 | TString strLadder = "Ladder"; |
171 | TString strSensor = "Sensor"; | |
172 | TString symname; | |
9c8221e9 | 173 | Int_t id, nsector, nstave, nladder, rest; |
51346b82 | 174 | |
12f6a2f3 | 175 | if (fID <= (AliITSgeomTGeo::GetModuleIndex(3,1,1) - 1)) |
9efc978d | 176 | { |
177 | // SPD | |
178 | ||
9c8221e9 | 179 | SetFrame(fgSPDFrameBox); |
180 | SetPalette(fgSPDPalette); | |
51346b82 | 181 | |
9efc978d | 182 | symname += strLadder; |
183 | if (fID < 80) | |
184 | { | |
ba6cfb13 | 185 | nsector = fID/8; |
9efc978d | 186 | rest = fID - 8*nsector; |
187 | nstave = 1; | |
188 | } | |
189 | else | |
190 | { | |
191 | id = fID - 80; | |
ba6cfb13 | 192 | nsector = id/8; |
9efc978d | 193 | rest = id - 8*nsector; |
194 | nstave = 1; | |
ba6cfb13 | 195 | } |
9efc978d | 196 | if (rest < 4) nstave = 0; |
197 | rest -= 4*nstave; | |
198 | symname += rest; | |
199 | SetName(symname); | |
200 | fDetID = 0; | |
201 | fDx = fInfo->fSegSPD->Dx()*0.00005; | |
51346b82 | 202 | fDz = 3.50; |
9efc978d | 203 | fDy = fInfo->fSegSPD->Dy()*0.00005; |
204 | ||
5a5a1232 | 205 | } |
12f6a2f3 | 206 | else if (fID <= (AliITSgeomTGeo::GetModuleIndex(5,1,1) - 1)) |
9efc978d | 207 | { |
208 | // SDD | |
209 | ||
9c8221e9 | 210 | SetFrame(fgSDDFrameBox); |
211 | SetPalette(fgSDDPalette); | |
51346b82 | 212 | |
9efc978d | 213 | symname += strSensor; |
214 | if (fID < 324) | |
215 | { | |
216 | id = fID - 240; | |
ba6cfb13 | 217 | nladder = id/6; |
9efc978d | 218 | rest = id - 6*nladder; |
219 | } | |
220 | else | |
221 | { | |
222 | id = fID - 324; | |
ba6cfb13 | 223 | nladder = id/8; |
9efc978d | 224 | rest = id - 8*nladder; |
ba6cfb13 | 225 | } |
9efc978d | 226 | symname += rest; |
227 | SetName(symname); | |
228 | fDetID = 1; | |
229 | fDx = fInfo->fSegSDD->Dx()*0.0001; | |
230 | fDz = fInfo->fSegSDD->Dz()*0.00005; | |
231 | fDy = fInfo->fSegSDD->Dy()*0.00005; | |
232 | ||
5a5a1232 | 233 | } |
9efc978d | 234 | else |
235 | { | |
236 | // SSD | |
237 | ||
9c8221e9 | 238 | SetFrame(fgSSDFrameBox); |
239 | SetPalette(fgSSDPalette); | |
240 | ||
9efc978d | 241 | symname += strSensor; |
242 | if (fID < 1248) | |
243 | { | |
244 | id = fID - 500; | |
ba6cfb13 | 245 | nladder = id/22; |
9efc978d | 246 | rest = id - nladder*22; |
247 | } | |
248 | else | |
249 | { | |
250 | id = fID - 1248; | |
ba6cfb13 | 251 | nladder = id/25; |
9efc978d | 252 | rest = id - nladder*25; |
ba6cfb13 | 253 | } |
9efc978d | 254 | symname += rest; |
255 | SetName(symname); | |
256 | fDetID = 2; | |
51346b82 | 257 | fInfo->fSegSSD->SetLayer(fLayer); |
9efc978d | 258 | fDx = fInfo->fSegSSD->Dx()*0.00005; |
259 | fDz = fInfo->fSegSSD->Dz()*0.00005; | |
260 | fDy = fInfo->fSegSSD->Dy()*0.00005; | |
261 | ||
5a5a1232 | 262 | } |
263 | ||
51346b82 | 264 | LoadQuads(); |
5a5a1232 | 265 | ComputeBBox(); |
97e1e1bc | 266 | if (trans) |
267 | SetTrans(); | |
5a5a1232 | 268 | } |
269 | ||
d810d0de | 270 | void AliEveITSModule::LoadQuads() |
5a5a1232 | 271 | { |
698e2c9b | 272 | // Read module data from source and create low-level objects for |
273 | // visualization - called quads. | |
9efc978d | 274 | |
b3bc5327 | 275 | TClonesArray *digits = fInfo->GetDigits(fID, fDetID); |
276 | Int_t ndigits = digits ? digits->GetEntriesFast() : 0; | |
277 | ||
51346b82 | 278 | Float_t x, z, dpx, dpz; |
b3bc5327 | 279 | Int_t i, j; |
5a5a1232 | 280 | |
9efc978d | 281 | switch(fDetID) |
282 | { | |
283 | ||
284 | case 0: { // SPD | |
51346b82 | 285 | AliITSsegmentationSPD* seg = fInfo->fSegSPD; |
9efc978d | 286 | |
84aff7a4 | 287 | Reset(kQT_RectangleXZFixedY, kFALSE, 32); |
5a5a1232 | 288 | |
9efc978d | 289 | for (Int_t k=0; k<ndigits; ++k) |
290 | { | |
b3bc5327 | 291 | AliITSdigit *d = (AliITSdigit*) digits->UncheckedAt(k); |
5a5a1232 | 292 | j = d->GetCoord1(); |
293 | i = d->GetCoord2(); | |
9efc978d | 294 | x = -0.5*seg->Dx() + i*seg->Dpx(0); |
295 | x *= 0.0001; | |
296 | fInfo->GetSPDLocalZ(j, z); | |
5a5a1232 | 297 | dpx = seg->Dpx(i)*0.0001; |
298 | dpz = seg->Dpz(j)*0.0001; | |
299 | ||
9efc978d | 300 | AddQuad(x, z, dpx, dpz); |
301 | QuadValue(1); // In principle could have color based on number of neigbours | |
ffa36681 | 302 | QuadId(d); |
5a5a1232 | 303 | } |
9efc978d | 304 | break; |
5a5a1232 | 305 | } |
5a5a1232 | 306 | |
9efc978d | 307 | case 1: { // SDD |
51346b82 | 308 | AliITSsegmentationSDD *seg = fInfo->fSegSDD; |
5a5a1232 | 309 | |
84aff7a4 | 310 | Reset(kQT_RectangleXZFixedY, kFALSE, 32); |
9efc978d | 311 | |
312 | for (Int_t k=0; k<ndigits; ++k) | |
313 | { | |
b3bc5327 | 314 | AliITSdigit* d = (AliITSdigit*) digits->UncheckedAt(k); |
9efc978d | 315 | |
316 | // if (d->GetSignal() > fgSDDThreshold) | |
317 | { | |
318 | j = d->GetCoord1(); | |
319 | i = d->GetCoord2(); | |
320 | seg->DetToLocal(i, j, x, z); | |
321 | dpx = seg->Dpx(i)*0.0001; | |
322 | dpz = seg->Dpz(j)*0.0001; | |
323 | ||
97e1e1bc | 324 | AddQuad(x-2*dpx, z - dpz*0.5, 4*dpx, dpz); |
9efc978d | 325 | QuadValue(d->GetSignal()); |
ffa36681 | 326 | QuadId(d); |
5a5a1232 | 327 | } |
9efc978d | 328 | } |
329 | break; | |
330 | } | |
331 | ||
332 | case 2: { // SSD | |
51346b82 | 333 | AliITSsegmentationSSD* seg = fInfo->fSegSSD; |
9efc978d | 334 | |
84aff7a4 | 335 | Reset(kQT_LineXZFixedY, kFALSE, 32); |
9efc978d | 336 | |
337 | Float_t ap, an; // positive/negative angles -> offsets | |
338 | seg->Angles(ap, an); | |
339 | ap = TMath::Tan(ap) * fDz; | |
340 | an = - TMath::Tan(an) * fDz; | |
341 | ||
342 | for (Int_t k=0; k<ndigits; ++k) | |
343 | { | |
b3bc5327 | 344 | AliITSdigit *d = (AliITSdigit*) digits->UncheckedAt(k); |
9efc978d | 345 | // if(d->GetSignal() > fgSSDThreshold) |
346 | { | |
347 | j = d->GetCoord1(); | |
348 | i = d->GetCoord2(); | |
349 | seg->DetToLocal(i,j,x,z); | |
350 | ||
351 | Float_t a = ( d->GetCoord1() == 1) ? ap : an; | |
352 | ||
e974c097 | 353 | AddLine(x-a, -fDz, 2*a, 2*fDz); |
9efc978d | 354 | QuadValue(d->GetSignal()); |
ffa36681 | 355 | QuadId(d); |
9efc978d | 356 | // printf("%3d -> %3d -> %8x\n", d->GetSignal(), ci, fQuads.back().color); |
5a5a1232 | 357 | } |
5a5a1232 | 358 | } |
9efc978d | 359 | break; |
5a5a1232 | 360 | } |
5a5a1232 | 361 | |
9efc978d | 362 | } // end switch |
363 | ||
364 | RefitPlex(); | |
5a5a1232 | 365 | } |
366 | ||
57ffa5fb | 367 | /******************************************************************************/ |
5a5a1232 | 368 | |
d810d0de | 369 | void AliEveITSModule::SetTrans() |
5a5a1232 | 370 | { |
4852ff6f | 371 | // Set transformation matrix based on module id (use geometry to |
372 | // retrieve this information). | |
373 | ||
12f6a2f3 | 374 | fHMTrans.SetFrom(*AliITSgeomTGeo::GetMatrix(fID)); |
5a5a1232 | 375 | } |
376 | ||
57ffa5fb | 377 | /******************************************************************************/ |
5a5a1232 | 378 | |
d810d0de | 379 | void AliEveITSModule::DigitSelected(Int_t idx) |
ffa36681 | 380 | { |
12f6a2f3 | 381 | // Override secondary select (alt-click) from TEveQuadSet. |
ffa36681 | 382 | |
12f6a2f3 | 383 | DigitBase_t *qb = GetDigit(idx); |
384 | TObject *obj = qb->fId.GetObject(); | |
385 | AliITSdigit *d = dynamic_cast<AliITSdigit*>(obj); | |
d810d0de | 386 | printf("AliEveITSModule::QuadSelected "); Print(); |
ffa36681 | 387 | printf(" idx=%d, value=%d, obj=0x%lx, digit=0x%lx\n", |
388 | idx, qb->fValue, (ULong_t)obj, (ULong_t)d); | |
389 | if (d) | |
390 | printf(" coord1=%3d coord2=%3d signal=%d\n", | |
391 | d->GetCoord1(), d->GetCoord2(), d->GetSignal()); | |
392 | ||
393 | } | |
394 | ||
57ffa5fb | 395 | /******************************************************************************/ |
ffa36681 | 396 | |
d810d0de | 397 | void AliEveITSModule::Print(Option_t* ) const |
5a5a1232 | 398 | { |
698e2c9b | 399 | // Print object summary information. |
400 | ||
401 | printf("AliEveITSModule: ID %d, layer %d, ladder %d, det %d\n", | |
402 | fID, fLayer, fLadder, fDetID); | |
5a5a1232 | 403 | } |