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