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d810d0de 1// $Id$
2// Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
3b868b75 3
d810d0de 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 **************************************************************************/
9
10#include "AliEveITSScaledModule.h"
3b868b75 11
0879c50b 12#include <AliITSsegmentationSPD.h>
13#include <AliITSsegmentationSDD.h>
14#include <AliITSsegmentationSSD.h>
15
3b868b75 16#include <AliITSdigitSPD.h>
17#include <AliITSdigitSDD.h>
18#include <AliITSdigitSSD.h>
d810d0de 19
0879c50b 20#include <TMath.h>
a15e6d7d 21#include <TClonesArray.h>
3b868b75 22
a15e6d7d 23//==============================================================================
24//==============================================================================
d810d0de 25// AliEveDigitScaleInfo
a15e6d7d 26//==============================================================================
27
28//______________________________________________________________________________
3b868b75 29//
a15e6d7d 30// Encapsulates current state of scaling and agglomeration.
698e2c9b 31
d810d0de 32ClassImp(AliEveDigitScaleInfo)
3b868b75 33
d810d0de 34AliEveDigitScaleInfo::AliEveDigitScaleInfo():
3b868b75 35 fScale(1),
a15e6d7d 36 fStatType (kSTAverage),
32e219c2 37 fSyncPalette(kFALSE)
3b868b75 38{
39}
40
d810d0de 41void AliEveDigitScaleInfo::ScaleChanged(Int_t s)
3b868b75 42{
32e219c2 43 fScale = s;
51346b82 44
d810d0de 45 AliEveITSScaledModule* sm;
84aff7a4 46 std::list<TEveElement*>::iterator i = fBackRefs.begin();
32e219c2 47 while (i != fBackRefs.end())
48 {
d810d0de 49 sm = dynamic_cast<AliEveITSScaledModule*>(*i);
32e219c2 50 if(sm) sm->LoadQuads();
51 ++i;
52 }
3b868b75 53}
54
d810d0de 55void AliEveDigitScaleInfo::StatTypeChanged(Int_t t)
3b868b75 56{
32e219c2 57 fStatType = t;
58 fSyncPalette = kTRUE;
51346b82 59
d810d0de 60 AliEveITSScaledModule* sm;
84aff7a4 61 std::list<TEveElement*>::iterator i = fBackRefs.begin();
32e219c2 62 while (i != fBackRefs.end())
63 {
d810d0de 64 sm = dynamic_cast<AliEveITSScaledModule*>(*i);
a15e6d7d 65 if (sm) sm->SetQuadValues();
32e219c2 66 ++i;
67 }
3b868b75 68}
69
57ffa5fb 70//______________________________________________________________________________
a15e6d7d 71// ScaledDigit_t
3b868b75 72//
c76ea574 73
a15e6d7d 74AliEveITSScaledModule::ScaledDigit_t::ScaledDigit_t() :
3b868b75 75 TObject(),
a15e6d7d 76 fN(0),
77 fSum(0), fSqrSum(0),
78 fMinI(-1), fMinJ(-1), fMaxI(-1), fMaxJ(-1)
3b868b75 79{
80}
81
a15e6d7d 82AliEveITSScaledModule::ScaledDigit_t::ScaledDigit_t(Int_t di, Int_t dj) :
3b868b75 83 TObject(),
a15e6d7d 84 fN(0),
85 fSum(0), fSqrSum(0),
86 fMinI(di), fMinJ(dj), fMaxI(di), fMaxJ(dj)
3b868b75 87{
88}
89
a15e6d7d 90void AliEveITSScaledModule::ScaledDigit_t::Dump() const
3b868b75 91{
a15e6d7d 92 printf("N %d, sum %f, sqr_sum %f", fN, fSum, fSqrSum);
3b868b75 93}
94
698e2c9b 95
a15e6d7d 96//==============================================================================
97//==============================================================================
d810d0de 98// AliEveITSScaledModule
a15e6d7d 99//==============================================================================
698e2c9b 100
101//______________________________________________________________________________
3b868b75 102//
698e2c9b 103// Visualization of an ITS module with digits aggregated
104// on a grid of pre-defined size.
3b868b75 105
d810d0de 106ClassImp(AliEveITSScaledModule)
3b868b75 107
d810d0de 108AliEveITSScaledModule::AliEveITSScaledModule(Int_t gid, AliEveITSDigitsInfo* info, AliEveDigitScaleInfo* si):
109 AliEveITSModule("AliEveITSScaledModule", "AliEveITSScaledModule"),
3b868b75 110 fNx(-1),
111 fNz(-1),
112 fNCx(-1),
03dfc4a7 113 fNCz(-1),
9af86b69 114 fScaleInfo(si),
115 fDigitsMap()
3b868b75 116{
3b868b75 117 SetOwnIds(kTRUE);
118
119 SetDigitsInfo(info);
51346b82 120 SetID(gid);
32e219c2 121 fScaleInfo->IncRefCount(this);
3b868b75 122}
123
d810d0de 124AliEveITSScaledModule::~AliEveITSScaledModule()
3b868b75 125{
32e219c2 126 fScaleInfo->DecRefCount(this);
3b868b75 127}
128
57ffa5fb 129/******************************************************************************/
3b868b75 130
d810d0de 131void AliEveITSScaledModule::LoadQuads()
3b868b75 132{
133 // Here we still use 'z' for the name of axial coordinates.
134 // The transforamtion matrix aplied rotates y -> z.
84aff7a4 135 // We need this as TEveQuadSet offers optimized treatment for
3b868b75 136 // quads in the x-y plane.
137
a4135a45 138 TClonesArray *digits = fInfo->GetDigits(fID, fDetID);
139 if (!digits) return;
140
141 Int_t ndigits = digits->GetEntriesFast();
142
3b868b75 143 Float_t x, z, zo, dpx, dpz; // orig cells size, pos
a4135a45 144 Int_t i, j; // orig cells idx
145 Int_t c1, c2; // original coordinates
3b868b75 146
147 Int_t id;
fd31e9de 148 std::map<Int_t, Int_t> dmap;
149 std::map<Int_t, Int_t>::iterator miter;
3b868b75 150
03dfc4a7 151 Int_t scale = fScaleInfo->GetScale() -1;
3b868b75 152 switch(fDetID)
153 {
51346b82 154 case 0:
155 {
3b868b75 156 // SPD
84aff7a4 157 Reset(kQT_RectangleXZFixedY, kFALSE, 32);
3b868b75 158
159 fNCz = fInfo->fSPDScaleZ[scale];
160 fNCx = fInfo->fSPDScaleX[scale];
161 fNz = Int_t(fInfo->fSegSPD->Npz()/fNCz);
162 fNx = Int_t(fInfo->fSegSPD->Npx()/fNCx);
51346b82 163 dpz = 2*fDz/fNz;
3b868b75 164 dpx = 2*fDx/fNx;
165 //printf("SPD orig cells (%d, %d) (%d, %d)\n", fInfo->fSegSPD->Npx(), fInfo->fSegSPD->Npz(), Nx, Nz);
166
167 AliITSdigitSPD *od ;
168 for (Int_t k=0; k<ndigits; ++k)
169 {
170 od = (AliITSdigitSPD*) digits->UncheckedAt(k);
171
172 fInfo->GetSPDLocalZ(od->GetCoord1(),zo);
173 c1 = od->GetCoord1(); c2 = od->GetCoord2();
9af86b69 174 i = Int_t((zo+fDz)/dpz);
175 j = Int_t((od->GetCoord2()*fNx)/fInfo->fSegSPD->Npx());
3b868b75 176 id = j*fNx + i;
51346b82 177
9af86b69 178 ScaledDigit_t* sd = 0;
3b868b75 179 miter = dmap.find(id);
180 if(miter == dmap.end())
51346b82 181 {
3b868b75 182 dmap[id] = fPlex.Size();
183 z = dpz*(i) - fDz;
184 x = dpx*(j) - fDx;
185 AddQuad(x, z, dpx, dpz);
a15e6d7d 186 sd = new ScaledDigit_t(c1, c2);
3b868b75 187 QuadId(sd);
188 }
51346b82 189 else
3b868b75 190 {
a15e6d7d 191 sd = dynamic_cast<ScaledDigit_t*>(GetId(miter->second));
192 if(c1 < sd->fMinI)
193 sd->fMinI = c1;
194 else if( c1 > sd->fMaxI)
195 sd->fMaxI = c1;
196
197 if(c2 < sd->fMinJ)
198 sd->fMinJ = c2;
199 else if( c2 > sd->fMaxJ)
200 sd->fMaxJ = c2;
3b868b75 201 }
51346b82 202
a15e6d7d 203 sd->fN++;
204 sd->fSum += od->GetSignal();
205 sd->fSqrSum += od->GetSignal()*od->GetSignal();
3b868b75 206 }
207 break;
208 }
51346b82 209 case 1:
210 {
3b868b75 211 // SDD
84aff7a4 212 Reset(kQT_RectangleXZFixedY, kFALSE, 32);
3b868b75 213
214 fNCz = fInfo->fSDDScaleZ[scale];
51346b82 215 fNCx = fInfo->fSDDScaleX[scale];
3b868b75 216 fNz = Int_t(fInfo->fSegSDD->Npz()/fNCz);
217 fNx = Int_t(fInfo->fSegSDD->Npx()/fNCx);
9af86b69 218 dpz = 2*fDz/fNz;
219 dpx = 2*fDx/fNx;
3b868b75 220
9af86b69 221 AliITSdigitSDD *od = 0;
222 for (Int_t k = 0; k < ndigits; ++k)
223 {
224 od = (AliITSdigitSDD*)digits->UncheckedAt(k);
3b868b75 225 fInfo->fSegSDD->DetToLocal(od->GetCoord2(), od->GetCoord1(),x,z);
9af86b69 226 z += fDz;
227 x += fDx;
228 i = Int_t(z/dpz);
229 j = Int_t(x/dpx);
3b868b75 230 //printf("Mod %d coord %d,%d out of %d,%d :: ORIG coord %d,%d out of %d,%d \n",fID,
231 // i,j,Nz,Nx,od->GetCoord1(),od->GetCoord2(),fInfo->fSegSDD->Npz(),fInfo->fSegSDD->Npx());
232
233 id = j*fNx + i;
234 c1 = od->GetCoord1(); c2 = od->GetCoord2();
51346b82 235
9af86b69 236 ScaledDigit_t* sd = 0;
3b868b75 237 miter = dmap.find(id);
238 if(miter == dmap.end())
51346b82 239 {
3b868b75 240 dmap[id] = fPlex.Size();
241 z = dpz*(i) - fDz;
242 x = dpx*(j) - fDx;
243 AddQuad(x, z, dpx, dpz);
a15e6d7d 244 sd = new ScaledDigit_t(od->GetCoord1(),od->GetCoord2());
3b868b75 245 QuadId(sd);
246 }
51346b82 247 else
3b868b75 248 {
a15e6d7d 249 sd = dynamic_cast<ScaledDigit_t*>(GetId(miter->second));
250 if(c1 < sd->fMinI)
251 sd->fMinI = c1;
252 else if( c1 > sd->fMaxI)
253 sd->fMaxI = c1;
254
255 if(c2 < sd->fMinJ)
256 sd->fMinJ = c2;
257 else if( c2 > sd->fMaxJ)
258 sd->fMaxJ = c2;
3b868b75 259 }
a15e6d7d 260 sd->fN++;
261 sd->fSum += od->GetSignal();
262 sd->fSqrSum += od->GetSignal()*od->GetSignal();
3b868b75 263 }
264 break;
51346b82 265 }
266 case 2:
267 {
268 // SSD
84aff7a4 269 Reset(kQT_LineXZFixedY, kFALSE, 32);
3b868b75 270
51346b82 271 AliITSsegmentationSSD* seg = fInfo->fSegSSD;
3b868b75 272 Float_t ap, an; // positive/negative angles -> offsets
273 seg->Angles(ap, an);
274 ap = TMath::Tan(ap) * fDz;
275 an = - TMath::Tan(an) * fDz;
276
51346b82 277 fNCx = fInfo->fSSDScale[scale];
3b868b75 278 fNz = 1;
279 fNx = Int_t(fInfo->fSegSSD->Npx()/fNCx);
280 dpz = 2*fDz/fNz;
281 dpx = 2*fDx/fNx;
282
9af86b69 283 AliITSdigitSSD *od = 0;
3b868b75 284 for (Int_t k=0; k<ndigits; k++) {
285 od=(AliITSdigitSSD*)digits->UncheckedAt(k);
51346b82 286 if(od->GetCoord1() == 1)
3b868b75 287 i = 1; // p side
51346b82 288 else
3b868b75 289 i= -1; // n side
290 j = Int_t(od->GetCoord2()/fNCx);
291 c1 = od->GetCoord1(); c2 = od->GetCoord2();
51346b82 292 id = j*i;
3b868b75 293
9af86b69 294 ScaledDigit_t* sd = 0;
3b868b75 295 miter = dmap.find(id);
3b868b75 296 if(miter == dmap.end())
51346b82 297 {
3b868b75 298 // printf("orig digit %d,%d scaled %d,%d \n",od->GetCoord1(),od->GetCoord2(),i,j);
299 dmap[id] = fPlex.Size();
300 z = dpz*(i) - fDz;
301 x = dpx*(j) - fDx;
302 Float_t a = ( od->GetCoord1() == 1) ? ap : an;
303 AddLine(x-a, -fDz, 2*a, 2*fDz);
304
a15e6d7d 305 sd = new ScaledDigit_t(c1, c2);
3b868b75 306 QuadId(sd);
307 }
51346b82 308 else
3b868b75 309 {
a15e6d7d 310 sd = dynamic_cast<ScaledDigit_t*>(GetId(miter->second));
311 if(c1 < sd->fMinI)
312 sd->fMinI = c1;
313 else if( c1 > sd->fMaxI)
314 sd->fMaxI = c1;
315
316 if(c2 < sd->fMinJ)
317 sd->fMinJ = c2;
318 else if( c2 > sd->fMaxJ)
319 sd->fMaxJ = c2;
3b868b75 320 }
a15e6d7d 321 sd->fN++;
322 sd->fSum += od->GetSignal();
323 sd->fSqrSum += od->GetSignal()*od->GetSignal();
3b868b75 324 } // for digits
325 break;
326 } // end case 2
327 } // end switch
328
329 SetQuadValues();
330 RefitPlex();
331}
332
57ffa5fb 333/******************************************************************************/
3b868b75 334
d810d0de 335void AliEveITSScaledModule::SetQuadValues()
3b868b75 336{
32e219c2 337 if(fScaleInfo->GetSyncPalette()) SyncPalette();
338
a15e6d7d 339 Int_t num = fPlex.Size();
340 for (Int_t i = 0 ; i < num; i++)
3b868b75 341 {
a15e6d7d 342 ScaledDigit_t* sd = dynamic_cast<ScaledDigit_t*>(GetId(i));
3b868b75 343 Int_t v = 0;
32e219c2 344 switch(fScaleInfo->GetStatType())
345 {
346 using namespace TMath;
347
a15e6d7d 348 case AliEveDigitScaleInfo::kSTOccup:
349 v = Nint((100.0*sd->fN) / (fNCx*fNCz));
32e219c2 350 break;
a15e6d7d 351 case AliEveDigitScaleInfo::kSTAverage:
352 v = Nint((Double_t) sd->fSum / sd->fN);
32e219c2 353 break;
a15e6d7d 354 case AliEveDigitScaleInfo::kSTRms:
355 v = Nint(Sqrt(sd->fSqrSum) / sd->fN);
32e219c2 356 break;
3b868b75 357 }
84aff7a4 358 DigitBase_t* qb = GetDigit(i);
3b868b75 359 qb->fValue = v;
360 }
361}
362
57ffa5fb 363/******************************************************************************/
3b868b75 364
d810d0de 365void AliEveITSScaledModule::SyncPalette()
51346b82 366{
d810d0de 367 // printf("AliEveITSScaledModule::SyncPalette()\n");
a15e6d7d 368 if(fScaleInfo->GetStatType() == AliEveDigitScaleInfo::kSTOccup)
32e219c2 369 {
370 // SPD
d810d0de 371 AliEveITSModule::fgSPDPalette->SetLimits(0, 100);
372 AliEveITSModule::fgSPDPalette->SetMinMax(0, 100);
51346b82 373
32e219c2 374 // SDD
d810d0de 375 AliEveITSModule::fgSDDPalette->SetLimits(0, 100);
376 AliEveITSModule::fgSDDPalette->SetMinMax(0, 100);
32e219c2 377
378 // SSD
d810d0de 379 AliEveITSModule::fgSSDPalette->SetLimits(0, 100);
380 AliEveITSModule::fgSDDPalette->SetMinMax(0, 100);
32e219c2 381 }
382 else
383 {
a15e6d7d 384 AliEveITSDigitsInfo& di = *fInfo;
32e219c2 385 // SPD
a15e6d7d 386 AliEveITSModule::fgSPDPalette->SetLimits(0, di.fSPDHighLim);
387 AliEveITSModule::fgSPDPalette->SetMinMax(di.fSPDMinVal, di.fSPDMaxVal);
51346b82 388
32e219c2 389 // SDD
a15e6d7d 390 AliEveITSModule::fgSDDPalette->SetLimits(0, di.fSDDHighLim);
391 AliEveITSModule::fgSDDPalette->SetMinMax(di.fSDDMinVal, di.fSDDMaxVal);
32e219c2 392
393 // SSD
a15e6d7d 394 AliEveITSModule::fgSSDPalette->SetLimits(0, di.fSSDHighLim);
395 AliEveITSModule::fgSSDPalette->SetMinMax(di.fSSDMinVal, di.fSSDMaxVal);
32e219c2 396 }
397
398 fScaleInfo->SetSyncPalette(kFALSE);
399}
400
57ffa5fb 401/******************************************************************************/
32e219c2 402
a15e6d7d 403void AliEveITSScaledModule::GetScaleData(Int_t& cnx, Int_t& cnz, Int_t& total) const
32e219c2 404{
a15e6d7d 405 cnx = fNx;
406 cnz = fNz;
32e219c2 407 total = cnx*cnz;
408}
409
57ffa5fb 410/******************************************************************************/
32e219c2 411
d810d0de 412void AliEveITSScaledModule::DigitSelected(Int_t idx)
3b868b75 413{
84aff7a4 414 // Override control-click from TEveQuadSet
d810d0de 415 printf("AliEveITSScaledModule::DigitSelected "); Print();
3b868b75 416
d794819f 417 // DigitBase_t *qb = GetDigit(idx);
418 TObject *obj = GetId(idx);
419 ScaledDigit_t *sd = dynamic_cast<ScaledDigit_t*>(obj);
3b868b75 420 TClonesArray *digits = fInfo->GetDigits(fID, fDetID);
421 Int_t ndigits = digits->GetEntriesFast();
422
a15e6d7d 423 printf("%d digits in cell scaleX = %d, scaleZ = %d \n", sd->fN, fNCx, fNCz);
3b868b75 424
425 Int_t il = 0;
51346b82 426 for(Int_t k=0; k<ndigits; k++)
3b868b75 427 {
428 AliITSdigit *d = (AliITSdigit*) digits->UncheckedAt(k);
429
a15e6d7d 430 if(d->GetCoord1()>=sd->fMinI && d->GetCoord1()<=sd->fMaxI &&
431 d->GetCoord2()>=sd->fMinJ && d->GetCoord2()<=sd->fMaxJ)
3b868b75 432 {
433 printf("%3d, %3d: %3d", d->GetCoord1(), d->GetCoord2(), d->GetSignal());
434 printf(" | ");
435 il++;
436 if(il>5) {
437 printf("\n");
438 il = 0;
439 }
440 }
441 }
442 if(il) printf("\n");
443}