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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 | ||
a15e6d7d | 21 | #include <TEveTrans.h> |
22 | #include <TClonesArray.h> | |
5a5a1232 | 23 | #include <TStyle.h> |
5a5a1232 | 24 | |
9efc978d | 25 | |
698e2c9b | 26 | //______________________________________________________________________________ |
27 | // | |
28 | // Visualization of an ITS module. | |
29 | ||
30 | ClassImp(AliEveITSModule) | |
31 | ||
0879c50b | 32 | Bool_t AliEveITSModule::fgStaticInitDone = kFALSE; |
d810d0de | 33 | |
34 | TEveFrameBox* AliEveITSModule::fgSPDFrameBox = 0; | |
35 | TEveFrameBox* AliEveITSModule::fgSDDFrameBox = 0; | |
36 | TEveFrameBox* AliEveITSModule::fgSSDFrameBox = 0; | |
9efc978d | 37 | |
d810d0de | 38 | TEveRGBAPalette* AliEveITSModule::fgSPDPalette = 0; |
39 | TEveRGBAPalette* AliEveITSModule::fgSDDPalette = 0; | |
40 | TEveRGBAPalette* AliEveITSModule::fgSSDPalette = 0; | |
9efc978d | 41 | |
57ffa5fb | 42 | /******************************************************************************/ |
5a5a1232 | 43 | |
d810d0de | 44 | AliEveITSModule::AliEveITSModule(const Text_t* n, const Text_t* t) : |
84aff7a4 | 45 | TEveQuadSet(n, t), |
265ecb21 | 46 | fInfo(0), |
47 | fID(-1), fDetID(-1), | |
48 | fLayer(-1), fLadder(-1), fDet(-1), | |
9efc978d | 49 | fDx(0), fDz(0), fDy(0) |
698e2c9b | 50 | { |
51 | // Constructor. | |
52 | } | |
5a5a1232 | 53 | |
d810d0de | 54 | AliEveITSModule::AliEveITSModule(Int_t gid, AliEveITSDigitsInfo* info) : |
84aff7a4 | 55 | TEveQuadSet(Form("ITS module %d", gid)), |
27db2029 | 56 | fInfo (0), |
265ecb21 | 57 | fID(-1), fDetID(-1), |
58 | fLayer(-1), fLadder(-1), fDet(-1), | |
9efc978d | 59 | fDx(0), fDz(0), fDy(0) |
5a5a1232 | 60 | { |
698e2c9b | 61 | // Constructor with module id and data-source. |
62 | ||
27db2029 | 63 | SetDigitsInfo(info); |
9c8221e9 | 64 | SetID(gid); |
5a5a1232 | 65 | } |
66 | ||
d810d0de | 67 | AliEveITSModule::~AliEveITSModule() |
5a5a1232 | 68 | { |
698e2c9b | 69 | // Destructor. |
70 | ||
4516a822 | 71 | if (fInfo) fInfo->DecRefCount(); |
5a5a1232 | 72 | } |
73 | ||
57ffa5fb | 74 | /******************************************************************************/ |
5a5a1232 | 75 | |
d810d0de | 76 | void AliEveITSModule::InitStatics(AliEveITSDigitsInfo* info) |
9efc978d | 77 | { |
c93f2d9b | 78 | // Initialize static variables. |
79 | // | |
80 | // Warning all sensor sizes are in microns, here we transform them | |
81 | // to cm. In Eve half-lengths/widths are used, hence another 1/2. | |
698e2c9b | 82 | |
9efc978d | 83 | if (fgStaticInitDone) return; |
9c8221e9 | 84 | fgStaticInitDone = kTRUE; |
9efc978d | 85 | |
86 | { | |
87 | Float_t dx = info->fSegSPD->Dx()*0.00005; | |
c93f2d9b | 88 | Float_t dz = info->fSegSPD->Dz()*0.00005; |
9efc978d | 89 | |
84aff7a4 | 90 | fgSPDFrameBox = new TEveFrameBox(); |
9efc978d | 91 | fgSPDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2*dx, 2*dz); |
ab73f3eb | 92 | fgSPDFrameBox->SetFrameColor(Color_t(31)); |
32e219c2 | 93 | fgSPDFrameBox->SetFrameFill(kTRUE); |
94 | fgSPDFrameBox->IncRefCount(); | |
84aff7a4 | 95 | fgSPDPalette = new TEveRGBAPalette(info->fSPDMinVal,info->fSPDMaxVal); |
32e219c2 | 96 | fgSPDPalette->IncRefCount(); |
9efc978d | 97 | } |
98 | ||
99 | { | |
100 | Float_t dx = info->fSegSDD->Dx()*0.0001; | |
101 | Float_t dz = info->fSegSDD->Dz()*0.00005; | |
102 | ||
84aff7a4 | 103 | fgSDDFrameBox = new TEveFrameBox(); |
9efc978d | 104 | fgSDDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2*dx, 2*dz); |
ab73f3eb | 105 | fgSDDFrameBox->SetFrameColor(Color_t(32)); |
32e219c2 | 106 | fgSDDFrameBox->SetFrameFill(kTRUE); |
107 | fgSDDFrameBox->IncRefCount(); | |
84aff7a4 | 108 | fgSDDPalette = new TEveRGBAPalette(info->fSDDMinVal,info->fSDDMaxVal); |
32e219c2 | 109 | fgSDDPalette->SetLimits(0, info->fSDDHighLim); // Set proper ADC range. |
110 | fgSDDPalette->IncRefCount(); | |
9efc978d | 111 | } |
112 | ||
113 | { | |
114 | Float_t dx = info->fSegSSD->Dx()*0.00005; | |
115 | Float_t dz = info->fSegSSD->Dz()*0.00005; | |
116 | ||
84aff7a4 | 117 | fgSSDFrameBox = new TEveFrameBox(); |
9efc978d | 118 | fgSSDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2*dx, 2*dz); |
ab73f3eb | 119 | fgSSDFrameBox->SetFrameColor(Color_t(33)); |
32e219c2 | 120 | fgSSDFrameBox->SetFrameFill(kTRUE); |
121 | fgSSDFrameBox->IncRefCount(); | |
84aff7a4 | 122 | fgSSDPalette = new TEveRGBAPalette(info->fSSDMinVal,info->fSSDMaxVal); |
32e219c2 | 123 | fgSSDPalette->SetLimits(0, info->fSSDHighLim); // Set proper ADC range. |
124 | fgSSDPalette->IncRefCount(); | |
9efc978d | 125 | } |
126 | ||
127 | } | |
128 | ||
57ffa5fb | 129 | /******************************************************************************/ |
9efc978d | 130 | |
d810d0de | 131 | void AliEveITSModule::SetDigitsInfo(AliEveITSDigitsInfo* info) |
5a5a1232 | 132 | { |
698e2c9b | 133 | // Set data and geometry source. |
134 | ||
9c8221e9 | 135 | if (fInfo == info) return; |
136 | if (fInfo) fInfo->DecRefCount(); | |
137 | fInfo = info; | |
138 | if (fInfo) fInfo->IncRefCount(); | |
139 | } | |
140 | ||
57ffa5fb | 141 | /******************************************************************************/ |
9c8221e9 | 142 | |
d810d0de | 143 | void AliEveITSModule::SetID(Int_t gid, Bool_t trans) |
9c8221e9 | 144 | { |
698e2c9b | 145 | // Set detector id. |
146 | ||
a15e6d7d | 147 | static const TEveException kEH("AliEveITSModule::SetID "); |
9efc978d | 148 | |
12f6a2f3 | 149 | if (fInfo == 0) |
a15e6d7d | 150 | throw(kEH + "AliEveITSDigitsInfo not set."); |
9c8221e9 | 151 | |
ff67a00a | 152 | Int_t firstSPD = AliITSgeomTGeo::GetModuleIndex(1,1,1); |
153 | Int_t lastSSD = AliITSgeomTGeo::GetNModules() - 1; | |
154 | if (gid < firstSPD || gid > lastSSD) | |
12f6a2f3 | 155 | { |
a15e6d7d | 156 | throw(kEH + Form("%d is not valid. ID range from %d to %d", gid, |
12f6a2f3 | 157 | firstSPD, lastSSD )); |
158 | } | |
9c8221e9 | 159 | |
160 | fID = gid; | |
161 | ||
4516a822 | 162 | if (!fgStaticInitDone) |
163 | { | |
1d3c2b09 | 164 | InitStatics(fInfo); |
1d3c2b09 | 165 | } |
9c8221e9 | 166 | |
12f6a2f3 | 167 | AliITSgeomTGeo::GetModuleId(fID, fLayer, fLadder, fDet); |
ba6cfb13 | 168 | TString strLadder = "Ladder"; |
169 | TString strSensor = "Sensor"; | |
170 | TString symname; | |
9c8221e9 | 171 | Int_t id, nsector, nstave, nladder, rest; |
51346b82 | 172 | |
12f6a2f3 | 173 | if (fID <= (AliITSgeomTGeo::GetModuleIndex(3,1,1) - 1)) |
9efc978d | 174 | { |
175 | // SPD | |
176 | ||
9c8221e9 | 177 | SetFrame(fgSPDFrameBox); |
178 | SetPalette(fgSPDPalette); | |
51346b82 | 179 | |
9efc978d | 180 | symname += strLadder; |
181 | if (fID < 80) | |
182 | { | |
ba6cfb13 | 183 | nsector = fID/8; |
9efc978d | 184 | rest = fID - 8*nsector; |
185 | nstave = 1; | |
186 | } | |
187 | else | |
188 | { | |
189 | id = fID - 80; | |
ba6cfb13 | 190 | nsector = id/8; |
9efc978d | 191 | rest = id - 8*nsector; |
192 | nstave = 1; | |
ba6cfb13 | 193 | } |
9efc978d | 194 | if (rest < 4) nstave = 0; |
195 | rest -= 4*nstave; | |
196 | symname += rest; | |
197 | SetName(symname); | |
198 | fDetID = 0; | |
199 | fDx = fInfo->fSegSPD->Dx()*0.00005; | |
51346b82 | 200 | fDz = 3.50; |
9efc978d | 201 | fDy = fInfo->fSegSPD->Dy()*0.00005; |
5a5a1232 | 202 | } |
12f6a2f3 | 203 | else if (fID <= (AliITSgeomTGeo::GetModuleIndex(5,1,1) - 1)) |
9efc978d | 204 | { |
205 | // SDD | |
206 | ||
9c8221e9 | 207 | SetFrame(fgSDDFrameBox); |
208 | SetPalette(fgSDDPalette); | |
51346b82 | 209 | |
9efc978d | 210 | symname += strSensor; |
211 | if (fID < 324) | |
212 | { | |
213 | id = fID - 240; | |
ba6cfb13 | 214 | nladder = id/6; |
9efc978d | 215 | rest = id - 6*nladder; |
216 | } | |
217 | else | |
218 | { | |
219 | id = fID - 324; | |
ba6cfb13 | 220 | nladder = id/8; |
9efc978d | 221 | rest = id - 8*nladder; |
ba6cfb13 | 222 | } |
9efc978d | 223 | symname += rest; |
224 | SetName(symname); | |
225 | fDetID = 1; | |
226 | fDx = fInfo->fSegSDD->Dx()*0.0001; | |
227 | fDz = fInfo->fSegSDD->Dz()*0.00005; | |
228 | fDy = fInfo->fSegSDD->Dy()*0.00005; | |
5a5a1232 | 229 | } |
9efc978d | 230 | else |
231 | { | |
232 | // SSD | |
233 | ||
9c8221e9 | 234 | SetFrame(fgSSDFrameBox); |
235 | SetPalette(fgSSDPalette); | |
236 | ||
9efc978d | 237 | symname += strSensor; |
238 | if (fID < 1248) | |
239 | { | |
240 | id = fID - 500; | |
ba6cfb13 | 241 | nladder = id/22; |
9efc978d | 242 | rest = id - nladder*22; |
243 | } | |
244 | else | |
245 | { | |
246 | id = fID - 1248; | |
ba6cfb13 | 247 | nladder = id/25; |
9efc978d | 248 | rest = id - nladder*25; |
ba6cfb13 | 249 | } |
9efc978d | 250 | symname += rest; |
251 | SetName(symname); | |
252 | fDetID = 2; | |
51346b82 | 253 | fInfo->fSegSSD->SetLayer(fLayer); |
9efc978d | 254 | fDx = fInfo->fSegSSD->Dx()*0.00005; |
255 | fDz = fInfo->fSegSSD->Dz()*0.00005; | |
256 | fDy = fInfo->fSegSSD->Dy()*0.00005; | |
5a5a1232 | 257 | } |
258 | ||
51346b82 | 259 | LoadQuads(); |
5a5a1232 | 260 | ComputeBBox(); |
a15e6d7d | 261 | InitMainTrans(); |
97e1e1bc | 262 | if (trans) |
263 | SetTrans(); | |
5a5a1232 | 264 | } |
265 | ||
d810d0de | 266 | void AliEveITSModule::LoadQuads() |
5a5a1232 | 267 | { |
698e2c9b | 268 | // Read module data from source and create low-level objects for |
269 | // visualization - called quads. | |
9efc978d | 270 | |
b3bc5327 | 271 | TClonesArray *digits = fInfo->GetDigits(fID, fDetID); |
a4135a45 | 272 | if (!digits) return; |
273 | ||
b3bc5327 | 274 | Int_t ndigits = digits ? digits->GetEntriesFast() : 0; |
275 | ||
51346b82 | 276 | Float_t x, z, dpx, dpz; |
b3bc5327 | 277 | Int_t i, j; |
5a5a1232 | 278 | |
9efc978d | 279 | switch(fDetID) |
280 | { | |
4516a822 | 281 | case 0: |
282 | { | |
51346b82 | 283 | AliITSsegmentationSPD* seg = fInfo->fSegSPD; |
9efc978d | 284 | |
84aff7a4 | 285 | Reset(kQT_RectangleXZFixedY, kFALSE, 32); |
5a5a1232 | 286 | |
9efc978d | 287 | for (Int_t k=0; k<ndigits; ++k) |
288 | { | |
b3bc5327 | 289 | AliITSdigit *d = (AliITSdigit*) digits->UncheckedAt(k); |
5a5a1232 | 290 | j = d->GetCoord1(); |
291 | i = d->GetCoord2(); | |
9efc978d | 292 | x = -0.5*seg->Dx() + i*seg->Dpx(0); |
293 | x *= 0.0001; | |
294 | fInfo->GetSPDLocalZ(j, z); | |
5a5a1232 | 295 | dpx = seg->Dpx(i)*0.0001; |
296 | dpz = seg->Dpz(j)*0.0001; | |
297 | ||
9efc978d | 298 | AddQuad(x, z, dpx, dpz); |
299 | QuadValue(1); // In principle could have color based on number of neigbours | |
ffa36681 | 300 | QuadId(d); |
5a5a1232 | 301 | } |
9efc978d | 302 | break; |
5a5a1232 | 303 | } |
5a5a1232 | 304 | |
4516a822 | 305 | case 1: |
306 | { | |
51346b82 | 307 | AliITSsegmentationSDD *seg = fInfo->fSegSDD; |
5a5a1232 | 308 | |
84aff7a4 | 309 | Reset(kQT_RectangleXZFixedY, kFALSE, 32); |
9efc978d | 310 | |
311 | for (Int_t k=0; k<ndigits; ++k) | |
312 | { | |
b3bc5327 | 313 | AliITSdigit* d = (AliITSdigit*) digits->UncheckedAt(k); |
9efc978d | 314 | |
4516a822 | 315 | j = d->GetCoord1(); |
316 | i = d->GetCoord2(); | |
317 | seg->DetToLocal(i, j, x, z); | |
318 | dpx = seg->Dpx(i)*0.0001; | |
319 | dpz = seg->Dpz(j)*0.0001; | |
320 | ||
321 | AddQuad(x-2*dpx, z - dpz*0.5, 4*dpx, dpz); | |
322 | QuadValue(d->GetSignal()); | |
323 | QuadId(d); | |
9efc978d | 324 | } |
325 | break; | |
326 | } | |
327 | ||
4516a822 | 328 | case 2: |
329 | { | |
51346b82 | 330 | AliITSsegmentationSSD* seg = fInfo->fSegSSD; |
9efc978d | 331 | |
84aff7a4 | 332 | Reset(kQT_LineXZFixedY, kFALSE, 32); |
9efc978d | 333 | |
334 | Float_t ap, an; // positive/negative angles -> offsets | |
335 | seg->Angles(ap, an); | |
336 | ap = TMath::Tan(ap) * fDz; | |
337 | an = - TMath::Tan(an) * fDz; | |
338 | ||
339 | for (Int_t k=0; k<ndigits; ++k) | |
340 | { | |
b3bc5327 | 341 | AliITSdigit *d = (AliITSdigit*) digits->UncheckedAt(k); |
4516a822 | 342 | |
343 | j = d->GetCoord1(); | |
344 | i = d->GetCoord2(); | |
345 | // !!!! The following function complains about not being verified. | |
346 | // !!!! Experts should check. | |
347 | seg->DetToLocal(i,j,x,z); | |
348 | ||
349 | Float_t a = (d->GetCoord1() == 1) ? ap : an; | |
350 | ||
351 | AddLine(x-a, -fDz, 2*a, 2*fDz); | |
352 | QuadValue(d->GetSignal()); | |
353 | QuadId(d); | |
354 | // printf("%3d -> %3d -> %8x\n", d->GetSignal(), ci, fQuads.back().color); | |
5a5a1232 | 355 | } |
9efc978d | 356 | break; |
5a5a1232 | 357 | } |
5a5a1232 | 358 | |
9efc978d | 359 | } // end switch |
360 | ||
361 | RefitPlex(); | |
5a5a1232 | 362 | } |
363 | ||
57ffa5fb | 364 | /******************************************************************************/ |
5a5a1232 | 365 | |
d810d0de | 366 | void AliEveITSModule::SetTrans() |
5a5a1232 | 367 | { |
4852ff6f | 368 | // Set transformation matrix based on module id (use geometry to |
369 | // retrieve this information). | |
370 | ||
a15e6d7d | 371 | fMainTrans->SetFrom(*AliITSgeomTGeo::GetMatrix(fID)); |
5a5a1232 | 372 | } |
373 | ||
57ffa5fb | 374 | /******************************************************************************/ |
5a5a1232 | 375 | |
d810d0de | 376 | void AliEveITSModule::DigitSelected(Int_t idx) |
ffa36681 | 377 | { |
12f6a2f3 | 378 | // Override secondary select (alt-click) from TEveQuadSet. |
ffa36681 | 379 | |
12f6a2f3 | 380 | DigitBase_t *qb = GetDigit(idx); |
381 | TObject *obj = qb->fId.GetObject(); | |
382 | AliITSdigit *d = dynamic_cast<AliITSdigit*>(obj); | |
d810d0de | 383 | printf("AliEveITSModule::QuadSelected "); Print(); |
ffa36681 | 384 | printf(" idx=%d, value=%d, obj=0x%lx, digit=0x%lx\n", |
385 | idx, qb->fValue, (ULong_t)obj, (ULong_t)d); | |
386 | if (d) | |
387 | printf(" coord1=%3d coord2=%3d signal=%d\n", | |
388 | d->GetCoord1(), d->GetCoord2(), d->GetSignal()); | |
389 | ||
390 | } | |
391 | ||
57ffa5fb | 392 | /******************************************************************************/ |
ffa36681 | 393 | |
d810d0de | 394 | void AliEveITSModule::Print(Option_t* ) const |
5a5a1232 | 395 | { |
698e2c9b | 396 | // Print object summary information. |
397 | ||
398 | printf("AliEveITSModule: ID %d, layer %d, ladder %d, det %d\n", | |
399 | fID, fLayer, fLadder, fDetID); | |
5a5a1232 | 400 | } |