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0279872e | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
b251a2b5 | 18 | Revision 1.8 2001/01/26 20:00:27 hristov |
19 | Major upgrade of AliRoot code | |
20 | ||
2ab0c725 | 21 | Revision 1.7 2000/11/02 09:10:57 jbarbosa |
22 | Removed AliRICHRecHit.h from include. | |
23 | ||
b83446fc | 24 | Revision 1.6 2000/10/03 21:44:09 morsch |
25 | Use AliSegmentation and AliHit abstract base classes. | |
26 | ||
a2f7eaf6 | 27 | Revision 1.5 2000/10/02 21:28:12 fca |
28 | Removal of useless dependecies via forward declarations | |
29 | ||
94de3818 | 30 | Revision 1.4 2000/10/02 15:50:43 jbarbosa |
31 | Fixed forward declarations. | |
32 | ||
488e98ba | 33 | Revision 1.3 2000/06/12 15:26:36 jbarbosa |
34 | Cleaned up version. | |
35 | ||
237c933d | 36 | Revision 1.2 2000/05/18 13:43:54 jbarbosa |
37 | Added the ShowRing function. | |
38 | ||
7ea4320b | 39 | Revision 1.1 2000/04/19 13:16:47 morsch |
40 | Minor changes on class names. | |
41 | ||
0279872e | 42 | */ |
43 | ||
44 | ||
45 | /////////////////////////////////////////////////////////////////////////////// | |
46 | // // | |
47 | // This class contains the points for the ALICE event display // | |
48 | // // | |
49 | //Begin_Html | |
50 | /* | |
51 | <img src="gif/AliRICHPointsClass.gif"> | |
52 | */ | |
53 | //End_Html | |
54 | // // | |
55 | // // | |
56 | /////////////////////////////////////////////////////////////////////////////// | |
237c933d | 57 | #include <TPad.h> |
94de3818 | 58 | #include <TTree.h> |
237c933d | 59 | #include <TView.h> |
60 | #include <TMath.h> | |
488e98ba | 61 | #include <TPolyMarker3D.h> |
62 | #include <TMarker3DBox.h> | |
237c933d | 63 | |
488e98ba | 64 | #include <AliRICH.h> |
94de3818 | 65 | #include "TParticle.h" |
0279872e | 66 | #include "AliRICHDisplay.h" |
67 | #include "AliRICHPoints.h" | |
68 | #include "AliRun.h" | |
237c933d | 69 | #include "AliRICHHit.h" |
70 | #include "AliRICHCerenkov.h" | |
b251a2b5 | 71 | #include "AliRICHSDigit.h" |
237c933d | 72 | #include "AliRICHDigit.h" |
73 | #include "AliRICHRawCluster.h" | |
237c933d | 74 | |
75 | const Int_t kMaxNipx=400, kMaxNipy=800; | |
0279872e | 76 | |
77 | ClassImp(AliRICHPoints) | |
78 | ||
79 | //_____________________________________________________________________________ | |
80 | AliRICHPoints::AliRICHPoints() | |
81 | { | |
82 | // | |
83 | // Default constructor | |
84 | // | |
85 | fHitIndex = 0; | |
86 | fTrackIndex = 0; | |
87 | fDigitIndex = 0; | |
88 | fMarker[0] = fMarker[1] = fMarker[2]=0; | |
89 | } | |
90 | ||
91 | //_____________________________________________________________________________ | |
92 | AliRICHPoints::AliRICHPoints(Int_t npoints) | |
93 | :AliPoints(npoints) | |
94 | { | |
95 | // | |
96 | // Standard constructor | |
97 | // | |
98 | fHitIndex = 0; | |
99 | fTrackIndex = 0; | |
100 | fDigitIndex = 0; | |
101 | fMarker[0] = fMarker[1] = fMarker[2]=0; | |
102 | } | |
103 | ||
104 | //_____________________________________________________________________________ | |
105 | AliRICHPoints::~AliRICHPoints() | |
106 | { | |
107 | // | |
108 | // Default destructor | |
109 | // | |
110 | fHitIndex = 0; | |
111 | fTrackIndex = 0; | |
112 | fDigitIndex = 0; | |
113 | } | |
114 | ||
115 | //_____________________________________________________________________________ | |
116 | void AliRICHPoints::DumpHit() | |
117 | { | |
118 | // | |
119 | // Dump hit corresponding to this point | |
120 | // | |
121 | AliRICHHit *hit = GetHit(); | |
122 | if (hit) hit->Dump(); | |
123 | } | |
124 | ||
125 | //_____________________________________________________________________________ | |
126 | void AliRICHPoints::DumpDigit() | |
127 | { | |
128 | // | |
129 | // Dump digit corresponding to this point | |
130 | // | |
131 | AliRICHDigit *digit = GetDigit(); | |
132 | if (digit) digit->Dump(); | |
133 | } | |
134 | ||
135 | //_____________________________________________________________________________ | |
136 | void AliRICHPoints::InspectHit() | |
137 | { | |
138 | // | |
139 | // Inspect hit corresponding to this point | |
140 | // | |
141 | AliRICHHit *hit = GetHit(); | |
142 | if (hit) hit->Inspect(); | |
143 | } | |
144 | ||
145 | //_____________________________________________________________________________ | |
146 | void AliRICHPoints::InspectDigit() | |
147 | { | |
148 | // | |
149 | // Inspect digit corresponding to this point | |
150 | // | |
151 | AliRICHDigit *digit = GetDigit(); | |
152 | if (digit) digit->Inspect(); | |
153 | } | |
154 | ||
155 | //_____________________________________________________________________________ | |
156 | Int_t AliRICHPoints::GetTrackIndex() | |
157 | { | |
158 | // | |
159 | // Dump digit corresponding to this point | |
160 | // | |
161 | printf("GetTrackIndex - fTrackIndex %d \n",fTrackIndex); | |
162 | this->Inspect(); | |
163 | return fTrackIndex; | |
164 | } | |
7ea4320b | 165 | //_____________________________________________________________________________ |
166 | TParticle *AliRICHPoints::GetParticle() const | |
167 | { | |
168 | // | |
169 | // Returns pointer to particle index in AliRun::fParticles | |
170 | // | |
2ab0c725 | 171 | if (fIndex < 0 || fIndex >= gAlice->GetNtrack()) return 0; |
172 | return gAlice->Particle(fIndex); | |
7ea4320b | 173 | } |
0279872e | 174 | |
175 | //_____________________________________________________________________________ | |
176 | AliRICHHit *AliRICHPoints::GetHit() const | |
177 | { | |
178 | // | |
179 | // Returns pointer to hit index in AliRun::fParticles | |
180 | // | |
237c933d | 181 | AliRICH *pRICH = (AliRICH*)gAlice->GetDetector("RICH"); |
0279872e | 182 | gAlice->TreeH()->GetEvent(fTrackIndex); |
237c933d | 183 | TClonesArray *pRICHhits = pRICH->Hits(); |
184 | Int_t nhits = pRICHhits->GetEntriesFast(); | |
0279872e | 185 | if (fHitIndex < 0 || fHitIndex >= nhits) return 0; |
237c933d | 186 | return (AliRICHHit*)pRICHhits->UncheckedAt(fHitIndex); |
0279872e | 187 | } |
188 | ||
189 | //_____________________________________________________________________________ | |
190 | AliRICHDigit *AliRICHPoints::GetDigit() const | |
191 | { | |
192 | // | |
193 | // Returns pointer to digit index in AliRun::fParticles | |
194 | // | |
195 | ||
196 | AliRICHDisplay *display=(AliRICHDisplay*)gAlice->Display(); | |
197 | Int_t chamber=display->GetChamber(); | |
198 | Int_t cathode=display->GetCathode(); | |
199 | ||
237c933d | 200 | AliRICH *pRICH = (AliRICH*)gAlice->GetDetector("RICH"); |
201 | TClonesArray *pRICHdigits = pRICH->DigitsAddress(chamber-1); | |
0279872e | 202 | gAlice->TreeD()->GetEvent(cathode); |
237c933d | 203 | Int_t ndigits = pRICHdigits->GetEntriesFast(); |
0279872e | 204 | if (fDigitIndex < 0 || fDigitIndex >= ndigits) return 0; |
237c933d | 205 | return (AliRICHDigit*)pRICHdigits->UncheckedAt(fDigitIndex); |
0279872e | 206 | } |
7ea4320b | 207 | //---------------------------------------------------------------------------- |
208 | void AliRICHPoints::ShowRing(Int_t highlight) { | |
237c933d | 209 | |
210 | // | |
211 | // Highlights all pads generated by the same mother particle | |
212 | ||
7ea4320b | 213 | |
237c933d | 214 | AliRICH *pRICH = (AliRICH*)gAlice->GetDetector("RICH"); |
7ea4320b | 215 | AliRICHChamber* iChamber; |
a2f7eaf6 | 216 | AliSegmentation* segmentation; |
7ea4320b | 217 | |
218 | ||
219 | AliRICHPoints *points = 0; | |
220 | TMarker3DBox *marker = 0; | |
221 | ||
222 | AliRICHHit *mHit = GetHit(); | |
223 | ||
224 | printf("Hit %d on chamber: %d\n",fHitIndex, mHit->fChamber); | |
225 | ||
237c933d | 226 | TClonesArray *digits = pRICH->DigitsAddress(mHit->fChamber - 1); |
227 | iChamber = &(pRICH->Chamber(mHit->fChamber - 1)); | |
7ea4320b | 228 | segmentation=iChamber->GetSegmentationModel(); |
229 | ||
230 | Float_t dpx = segmentation->Dpx(); | |
231 | Float_t dpy = segmentation->Dpy(); | |
232 | ||
233 | int ndigits=digits->GetEntriesFast(); | |
234 | ||
235 | printf("Show Ring called with %d digits\n",ndigits); | |
236 | ||
237 | for (int digit=0;digit<ndigits;digit++) { | |
238 | AliRICHDigit *mdig = (AliRICHDigit*)digits->UncheckedAt(digit); | |
239 | points = new AliRICHPoints(1); | |
240 | ||
241 | //printf("Particle %d belongs to ring %d \n", fTrackIndex, mdig->fTracks[1]); | |
242 | ||
243 | if (!points) continue; | |
244 | if (fTrackIndex == mdig->fTracks[0]) { | |
245 | ||
246 | printf("Digit %d from particle %d belongs to ring %d \n", digit, fTrackIndex, mdig->fTracks[0]); | |
247 | ||
248 | Int_t charge=mdig->fSignal; | |
249 | Int_t index=Int_t(TMath::Log(charge)/(TMath::Log(adc_satm)/22)); | |
250 | Int_t color=701+index; | |
251 | if (color>722) color=722; | |
252 | points->SetMarkerColor(color); | |
253 | points->SetMarkerStyle(21); | |
254 | points->SetMarkerSize(.5); | |
a2f7eaf6 | 255 | Float_t xpad, ypad, zpad; |
256 | segmentation->GetPadC(mdig->fPadX, mdig->fPadY,xpad, ypad, zpad); | |
237c933d | 257 | Float_t vectorLoc[3]={xpad,6.276,ypad}; |
258 | Float_t vectorGlob[3]; | |
7ea4320b | 259 | points->SetParticle(-1); |
260 | points->SetHitIndex(-1); | |
261 | points->SetTrackIndex(-1); | |
262 | points->SetDigitIndex(digit); | |
237c933d | 263 | iChamber->LocaltoGlobal(vectorLoc,vectorGlob); |
264 | points->SetPoint(0,vectorGlob[0],vectorGlob[1],vectorGlob[2]); | |
7ea4320b | 265 | |
a2f7eaf6 | 266 | segmentation->GetPadC(mdig->fPadX, mdig->fPadY, xpad, ypad, zpad); |
7ea4320b | 267 | Float_t theta = iChamber->GetRotMatrix()->GetTheta(); |
268 | Float_t phi = iChamber->GetRotMatrix()->GetPhi(); | |
237c933d | 269 | marker=new TMarker3DBox(vectorGlob[0],vectorGlob[1],vectorGlob[2], |
7ea4320b | 270 | dpy/2,0,dpx/2,theta,phi); |
271 | marker->SetLineColor(highlight); | |
272 | marker->SetFillStyle(1001); | |
273 | marker->SetFillColor(color); | |
274 | marker->SetRefObject((TObject*)points); | |
275 | points->Set3DMarker(0, marker); | |
276 | ||
277 | points->Draw("same"); | |
278 | for (Int_t im=0;im<3;im++) { | |
279 | TMarker3DBox *marker=points->GetMarker(im); | |
280 | if (marker) | |
281 | marker->Draw(); | |
282 | } | |
2ab0c725 | 283 | TParticle *p = gAlice->Particle(fIndex); |
7ea4320b | 284 | printf("\nTrack index %d\n",fTrackIndex); |
285 | printf("Particle ID %d\n",p->GetPdgCode()); | |
286 | printf("Parent %d\n",p->GetFirstMother()); | |
287 | printf("First child %d\n",p->GetFirstDaughter()); | |
288 | printf("Px,Py,Pz %f %f %f\n",p->Px(),p->Py(),p->Pz()); | |
289 | } | |
290 | } | |
291 | } | |
0279872e | 292 | |
293 | //_____________________________________________________________________________ | |
294 | const Text_t *AliRICHPoints::GetName() const | |
295 | { | |
296 | // | |
297 | // Return name of the Geant3 particle corresponding to this point | |
298 | // | |
299 | TParticle *particle = GetParticle(); | |
300 | if (!particle) return "Particle"; | |
301 | return particle->GetName(); | |
302 | } | |
303 | ||
304 | //_____________________________________________________________________________ | |
305 | Text_t *AliRICHPoints::GetObjectInfo(Int_t, Int_t) | |
306 | { | |
307 | // | |
308 | // Redefines TObject::GetObjectInfo. | |
309 | // Displays the info (particle,etc | |
310 | // corresponding to cursor position px,py | |
311 | // | |
312 | static char info[64]; | |
313 | sprintf(info,"%s %d",GetName(),fIndex); | |
314 | return info; | |
315 | } | |
316 | ||
317 | ||
318 |