2 // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
4 /**************************************************************************
5 * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
6 * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
7 * full copyright notice. *
8 **************************************************************************/
9 #include "AliEveITSModule.h"
11 #include <AliITSdigitSPD.h>
12 #include <AliITSdigitSDD.h>
13 #include <AliITSdigitSSD.h>
19 Bool_t AliEveITSModule::fgStaticInitDone = kFALSE;
21 TEveFrameBox* AliEveITSModule::fgSPDFrameBox = 0;
22 TEveFrameBox* AliEveITSModule::fgSDDFrameBox = 0;
23 TEveFrameBox* AliEveITSModule::fgSSDFrameBox = 0;
25 TEveRGBAPalette* AliEveITSModule::fgSPDPalette = 0;
26 TEveRGBAPalette* AliEveITSModule::fgSDDPalette = 0;
27 TEveRGBAPalette* AliEveITSModule::fgSSDPalette = 0;
29 //______________________________________________________________________________
34 ClassImp(AliEveITSModule)
36 /******************************************************************************/
38 AliEveITSModule::AliEveITSModule(const Text_t* n, const Text_t* t) :
42 fLayer(-1), fLadder(-1), fDet(-1),
43 fDx(0), fDz(0), fDy(0)
46 AliEveITSModule::AliEveITSModule(Int_t gid, AliEveITSDigitsInfo* info) :
47 TEveQuadSet(Form("ITS module %d", gid)),
50 fLayer(-1), fLadder(-1), fDet(-1),
51 fDx(0), fDz(0), fDy(0)
57 AliEveITSModule::~AliEveITSModule()
59 if(fInfo) fInfo->DecRefCount();
62 /******************************************************************************/
64 void AliEveITSModule::InitStatics(AliEveITSDigitsInfo* info)
66 if (fgStaticInitDone) return;
67 fgStaticInitDone = kTRUE;
70 Float_t dx = info->fSegSPD->Dx()*0.00005;
73 fgSPDFrameBox = new TEveFrameBox();
74 fgSPDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2*dx, 2*dz);
75 fgSPDFrameBox->SetFrameColor((Color_t) 31);
76 fgSPDFrameBox->SetFrameFill(kTRUE);
77 fgSPDFrameBox->IncRefCount();
78 fgSPDPalette = new TEveRGBAPalette(info->fSPDMinVal,info->fSPDMaxVal);
79 fgSPDPalette->IncRefCount();
83 Float_t dx = info->fSegSDD->Dx()*0.0001;
84 Float_t dz = info->fSegSDD->Dz()*0.00005;
86 fgSDDFrameBox = new TEveFrameBox();
87 fgSDDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2*dx, 2*dz);
88 fgSDDFrameBox->SetFrameColor((Color_t) 32);
89 fgSDDFrameBox->SetFrameFill(kTRUE);
90 fgSDDFrameBox->IncRefCount();
91 fgSDDPalette = new TEveRGBAPalette(info->fSDDMinVal,info->fSDDMaxVal);
92 fgSDDPalette->SetLimits(0, info->fSDDHighLim); // Set proper ADC range.
93 fgSDDPalette->IncRefCount();
97 Float_t dx = info->fSegSSD->Dx()*0.00005;
98 Float_t dz = info->fSegSSD->Dz()*0.00005;
100 fgSSDFrameBox = new TEveFrameBox();
101 fgSSDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2*dx, 2*dz);
102 fgSSDFrameBox->SetFrameColor((Color_t) 33);
103 fgSSDFrameBox->SetFrameFill(kTRUE);
104 fgSSDFrameBox->IncRefCount();
105 fgSSDPalette = new TEveRGBAPalette(info->fSSDMinVal,info->fSSDMaxVal);
106 fgSSDPalette->SetLimits(0, info->fSSDHighLim); // Set proper ADC range.
107 fgSSDPalette->IncRefCount();
112 /******************************************************************************/
114 void AliEveITSModule::SetDigitsInfo(AliEveITSDigitsInfo* info)
116 if (fInfo == info) return;
117 if (fInfo) fInfo->DecRefCount();
119 if (fInfo) fInfo->IncRefCount();
122 /******************************************************************************/
124 void AliEveITSModule::SetID(Int_t gid, Bool_t trans)
126 static const TEveException eH("AliEveITSModule::SetID ");
129 throw(eH + "AliEveITSDigitsInfo not set.");
131 if (gid < fInfo->fGeom->GetStartSPD() || gid > fInfo->fGeom->GetLastSSD())
132 throw(eH + Form("%d is not valid. ID range from %d to %d", gid,
133 fInfo->fGeom->GetStartSPD(), fInfo->fGeom->GetLastSSD()));
137 if (!fgStaticInitDone) {
140 fgSPDFrameBox->IncRefCount(this);
141 fgSPDPalette->IncRefCount();
143 fgSDDFrameBox->IncRefCount(this);
144 fgSDDPalette->IncRefCount();
146 fgSSDFrameBox->IncRefCount(this);
147 fgSSDPalette->IncRefCount();
150 fInfo->fGeom->GetModuleId(fID, fLayer, fLadder, fDet);
151 TString strLadder = "Ladder";
152 TString strSensor = "Sensor";
154 Int_t id, nsector, nstave, nladder, rest;
156 if (fID <= fInfo->fGeom->GetLastSPD())
160 SetFrame(fgSPDFrameBox);
161 SetPalette(fgSPDPalette);
163 symname += strLadder;
167 rest = fID - 8*nsector;
174 rest = id - 8*nsector;
177 if (rest < 4) nstave = 0;
182 fDx = fInfo->fSegSPD->Dx()*0.00005;
184 fDy = fInfo->fSegSPD->Dy()*0.00005;
187 else if (fID <= fInfo->fGeom->GetLastSDD())
191 SetFrame(fgSDDFrameBox);
192 SetPalette(fgSDDPalette);
194 symname += strSensor;
199 rest = id - 6*nladder;
205 rest = id - 8*nladder;
210 fDx = fInfo->fSegSDD->Dx()*0.0001;
211 fDz = fInfo->fSegSDD->Dz()*0.00005;
212 fDy = fInfo->fSegSDD->Dy()*0.00005;
219 SetFrame(fgSSDFrameBox);
220 SetPalette(fgSSDPalette);
222 symname += strSensor;
227 rest = id - nladder*22;
233 rest = id - nladder*25;
238 fInfo->fSegSSD->SetLayer(fLayer);
239 fDx = fInfo->fSegSSD->Dx()*0.00005;
240 fDz = fInfo->fSegSSD->Dz()*0.00005;
241 fDy = fInfo->fSegSSD->Dy()*0.00005;
251 void AliEveITSModule::LoadQuads()
253 // Here we still use 'z' for the name of axial coordinates.
254 // The transforamtion matrix aplied rotates y -> z.
255 // We need this as TEveQuadSet offers optimized treatment for
256 // quads in the x-y plane.
258 // printf("its module load quads \n");
260 TClonesArray *digits = fInfo->GetDigits(fID, fDetID);
261 Int_t ndigits = digits ? digits->GetEntriesFast() : 0;
263 Float_t x, z, dpx, dpz;
270 AliITSsegmentationSPD* seg = fInfo->fSegSPD;
272 Reset(kQT_RectangleXZFixedY, kFALSE, 32);
274 for (Int_t k=0; k<ndigits; ++k)
276 AliITSdigit *d = (AliITSdigit*) digits->UncheckedAt(k);
279 x = -0.5*seg->Dx() + i*seg->Dpx(0);
281 fInfo->GetSPDLocalZ(j, z);
282 dpx = seg->Dpx(i)*0.0001;
283 dpz = seg->Dpz(j)*0.0001;
285 AddQuad(x, z, dpx, dpz);
286 QuadValue(1); // In principle could have color based on number of neigbours
293 AliITSsegmentationSDD *seg = fInfo->fSegSDD;
295 Reset(kQT_RectangleXZFixedY, kFALSE, 32);
297 for (Int_t k=0; k<ndigits; ++k)
299 AliITSdigit* d = (AliITSdigit*) digits->UncheckedAt(k);
301 // if (d->GetSignal() > fgSDDThreshold)
305 seg->DetToLocal(i, j, x, z);
306 dpx = seg->Dpx(i)*0.0001;
307 dpz = seg->Dpz(j)*0.0001;
309 AddQuad(x-2*dpx, z - dpz*0.5, 4*dpx, dpz);
310 QuadValue(d->GetSignal());
318 AliITSsegmentationSSD* seg = fInfo->fSegSSD;
320 Reset(kQT_LineXZFixedY, kFALSE, 32);
322 Float_t ap, an; // positive/negative angles -> offsets
324 ap = TMath::Tan(ap) * fDz;
325 an = - TMath::Tan(an) * fDz;
327 for (Int_t k=0; k<ndigits; ++k)
329 AliITSdigit *d = (AliITSdigit*) digits->UncheckedAt(k);
330 // if(d->GetSignal() > fgSSDThreshold)
334 seg->DetToLocal(i,j,x,z);
336 Float_t a = ( d->GetCoord1() == 1) ? ap : an;
338 AddLine(x-a, -fDz, 2*a, 2*fDz);
339 QuadValue(d->GetSignal());
341 // printf("%3d -> %3d -> %8x\n", d->GetSignal(), ci, fQuads.back().color);
352 /******************************************************************************/
354 void AliEveITSModule::SetTrans()
356 // Set transformation matrix based on module id (use geometry to
357 // retrieve this information).
360 fHMTrans.UnitTrans();
362 // !!!! Here should use AliITSgeomTGeo ... but can i be sure
363 // the geometry has been loaded?
366 fInfo->fGeom->GetRotMatrix(fID, x);
367 fHMTrans.SetBaseVec(1, x[0], x[3], x[6]);
368 fHMTrans.SetBaseVec(2, x[1], x[4], x[7]);
369 fHMTrans.SetBaseVec(3, x[2], x[5], x[8]);
371 fInfo->fGeom->GetTrans(fID, x);
372 fHMTrans.SetBaseVec(4, x);
375 /******************************************************************************/
377 void AliEveITSModule::DigitSelected(Int_t idx)
379 // Override control-click from TEveQuadSet
381 DigitBase_t* qb = GetDigit(idx);
382 TObject* obj = qb->fId.GetObject();
383 AliITSdigit* d = dynamic_cast<AliITSdigit*>(obj);
384 printf("AliEveITSModule::QuadSelected "); Print();
385 printf(" idx=%d, value=%d, obj=0x%lx, digit=0x%lx\n",
386 idx, qb->fValue, (ULong_t)obj, (ULong_t)d);
388 printf(" coord1=%3d coord2=%3d signal=%d\n",
389 d->GetCoord1(), d->GetCoord2(), d->GetSignal());
393 /******************************************************************************/
395 void AliEveITSModule::Print(Option_t* ) const
397 printf("ID %d, layer %d, ladder %d, det %d \n", fID, fLayer, fLadder, fDetID);