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