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d15a28e7 | 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 | **************************************************************************/ | |
b2a60966 | 15 | /* $Id$ */ |
d15a28e7 | 16 | //_________________________________________________________________________ |
b2a60966 | 17 | // Base Class for PHOS Reconstructed Points |
2f04ed65 | 18 | // Why should I put meaningless comments |
19 | // just to satisfy | |
20 | // the code checker | |
6c8cd883 | 21 | //-- Author: Gines Martinez (SUBATECH) |
d15a28e7 | 22 | |
23 | // --- ROOT system --- | |
9f616d61 | 24 | #include "TPad.h" |
e957fea8 | 25 | #include "TGraph.h" |
26 | #include "TPaveText.h" | |
2731cd1e | 27 | #include "TClonesArray.h" |
e4517abc | 28 | #include "TGeoMatrix.h" |
d15a28e7 | 29 | |
30 | // --- Standard library --- | |
31 | ||
32 | // --- AliRoot header files --- | |
1c4f25fb | 33 | #include "AliLog.h" |
c307c629 | 34 | #include "AliPHOSLoader.h" |
d15a28e7 | 35 | #include "AliPHOSGeometry.h" |
36 | #include "AliPHOSDigit.h" | |
37 | #include "AliPHOSRecPoint.h" | |
b48eb81e | 38 | #include "AliGeomManager.h" |
9f616d61 | 39 | |
d15a28e7 | 40 | ClassImp(AliPHOSRecPoint) |
41 | ||
42 | ||
43 | //____________________________________________________________________________ | |
44 | AliPHOSRecPoint::AliPHOSRecPoint() | |
9ee9f78d | 45 | : AliCluster(),fPHOSMod(0), |
85d85a6d | 46 | fMulTrack(0),fMaxDigit(100),fMulDigit(0),fMaxTrack(200), |
9ee9f78d | 47 | fDigitsList(0),fTracksList(0),fAmp(0), |
48 | fIndexInList(-1), // to be set when the point is already stored | |
b7575333 | 49 | fLocPos(0,0,0) |
d15a28e7 | 50 | { |
b2a60966 | 51 | // ctor |
52 | ||
d15a28e7 | 53 | } |
54 | ||
73a68ccb | 55 | //____________________________________________________________________________ |
9ee9f78d | 56 | AliPHOSRecPoint::AliPHOSRecPoint(const char * ) |
57 | : AliCluster(),fPHOSMod(0), | |
58 | fMulTrack(0),fMaxDigit(100),fMulDigit(0),fMaxTrack(200), | |
85d85a6d | 59 | fDigitsList(new Int_t[fMaxDigit]),fTracksList(new Int_t[fMaxTrack]),fAmp(0), |
9ee9f78d | 60 | fIndexInList(-1), // to be set when the point is already stored |
b7575333 | 61 | fLocPos(0,0,0) |
9ee9f78d | 62 | |
73a68ccb | 63 | { |
64 | // ctor | |
65 | ||
55fe9d13 | 66 | } |
9ee9f78d | 67 | //_______________________________________________________________________ |
68 | AliPHOSRecPoint::~AliPHOSRecPoint() | |
69 | { | |
70 | // dtor | |
71 | ||
9ee9f78d | 72 | delete [] fDigitsList ; |
73 | delete [] fTracksList ; | |
74 | ||
75 | } | |
76 | //____________________________________________________________________________ | |
77 | AliPHOSRecPoint::AliPHOSRecPoint(const AliPHOSRecPoint &rp) : | |
78 | AliCluster(rp), | |
79 | fPHOSMod(rp.fPHOSMod),fMulTrack(rp.fMulTrack),fMaxDigit(rp.fMaxDigit), | |
25779c68 | 80 | fMulDigit(rp.fMulDigit),fMaxTrack(rp.fMaxTrack),fDigitsList(0x0), |
81 | fTracksList(0x0),fAmp(rp.fAmp),fIndexInList(rp.fIndexInList), | |
b7575333 | 82 | fLocPos(rp.fLocPos) |
9ee9f78d | 83 | { |
84 | //copy ctor | |
55fe9d13 | 85 | |
25779c68 | 86 | if (rp.fMulDigit>0) fDigitsList = new Int_t[rp.fMulDigit]; |
85d85a6d | 87 | for(Int_t i=0; i<fMulDigit; i++) |
9ee9f78d | 88 | fDigitsList[i] = rp.fDigitsList[i]; |
89 | ||
25779c68 | 90 | if (rp.fMulTrack>0) fTracksList = new Int_t[rp.fMulTrack]; |
85d85a6d | 91 | for(Int_t i=0; i<fMulTrack; i++) |
9ee9f78d | 92 | fTracksList[i] = rp.fTracksList[i]; |
93 | ||
94 | } | |
95 | //____________________________________________________________________________ | |
96 | AliPHOSRecPoint& AliPHOSRecPoint::operator= (const AliPHOSRecPoint &rp) | |
97 | { | |
98 | if(&rp == this) return *this; | |
99 | ||
f4971b47 | 100 | fPHOSMod = rp.fPHOSMod; |
101 | fMulTrack = rp.fMulTrack; | |
102 | fMaxDigit = rp.fMaxDigit; | |
103 | fMulDigit = rp.fMulDigit; | |
104 | fMaxTrack = rp.fMaxTrack; | |
105 | fAmp = rp.fAmp; | |
9ee9f78d | 106 | fIndexInList = rp.fIndexInList; |
107 | fLocPos = rp.fLocPos; | |
9ee9f78d | 108 | |
f4971b47 | 109 | if (fDigitsList != 0) delete [] fDigitsList; |
bf7a2c74 | 110 | if (fMaxDigit>0) { |
111 | fDigitsList = new Int_t[fMaxDigit]; | |
112 | for(Int_t i=0; i<fMaxDigit; i++) | |
113 | fDigitsList[i] = rp.fDigitsList[i]; | |
114 | } | |
9ee9f78d | 115 | |
f4971b47 | 116 | if (fTracksList != 0) delete [] fTracksList; |
bf7a2c74 | 117 | if (fMaxTrack>0) { |
118 | fTracksList = new Int_t[fMaxTrack]; | |
119 | for(Int_t i=0; i<fMaxTrack; i++) | |
120 | fTracksList[i] = rp.fTracksList[i]; | |
121 | } | |
9ee9f78d | 122 | |
123 | return *this; | |
124 | } | |
9f616d61 | 125 | //____________________________________________________________________________ |
126 | Int_t AliPHOSRecPoint::DistancetoPrimitive(Int_t px, Int_t py) | |
127 | { | |
b2a60966 | 128 | // Compute distance from point px,py to a AliPHOSRecPoint considered as a Tmarker |
129 | // Compute the closest distance of approach from point px,py to this marker. | |
130 | // The distance is computed in pixels units. | |
131 | ||
132 | TVector3 pos(0.,0.,0.) ; | |
133 | GetLocalPosition( pos) ; | |
134 | Float_t x = pos.X() ; | |
135 | Float_t y = pos.Z() ; | |
136 | const Int_t kMaxDiff = 10; | |
137 | Int_t pxm = gPad->XtoAbsPixel(x); | |
138 | Int_t pym = gPad->YtoAbsPixel(y); | |
139 | Int_t dist = (px-pxm)*(px-pxm) + (py-pym)*(py-pym); | |
140 | ||
141 | if (dist > kMaxDiff) return 9999; | |
142 | return dist; | |
9f616d61 | 143 | } |
6ad0bfa0 | 144 | |
9f616d61 | 145 | //___________________________________________________________________________ |
146 | void AliPHOSRecPoint::Draw(Option_t *option) | |
147 | { | |
6ad0bfa0 | 148 | // Draw this AliPHOSRecPoint with its current attributes |
149 | ||
150 | AppendPad(option); | |
9f616d61 | 151 | } |
152 | ||
153 | //______________________________________________________________________________ | |
8f2a3661 | 154 | void AliPHOSRecPoint::ExecuteEvent(Int_t event, Int_t, Int_t) |
9f616d61 | 155 | { |
6ad0bfa0 | 156 | // Execute action corresponding to one event |
157 | // This member function is called when a AliPHOSRecPoint is clicked with the locator | |
158 | // | |
159 | // If Left button is clicked on AliPHOSRecPoint, the digits are switched on | |
160 | // and switched off when the mouse button is released. | |
9f616d61 | 161 | |
162 | // static Int_t pxold, pyold; | |
163 | ||
b2a60966 | 164 | static TGraph * digitgraph = 0 ; |
165 | static TPaveText* clustertext = 0 ; | |
166 | ||
167 | if (!gPad->IsEditable()) return; | |
9f616d61 | 168 | |
b2a60966 | 169 | switch (event) { |
170 | ||
171 | ||
172 | case kButton1Down:{ | |
173 | AliPHOSDigit * digit ; | |
88cb7938 | 174 | |
6c8cd883 | 175 | AliPHOSGeometry * phosgeom = AliPHOSGeometry::GetInstance() ; |
7b7c1533 | 176 | |
b2a60966 | 177 | Int_t iDigit; |
178 | Int_t relid[4] ; | |
31aa6d6c | 179 | |
88714635 | 180 | const Int_t kMulDigit=AliPHOSRecPoint::GetDigitsMultiplicity() ; |
181 | Float_t * xi = new Float_t [kMulDigit] ; | |
182 | Float_t * zi = new Float_t [kMulDigit] ; | |
b2a60966 | 183 | |
88714635 | 184 | for(iDigit = 0; iDigit < kMulDigit; iDigit++) { |
4696e514 | 185 | Fatal("AliPHOSRecPoint::ExecuteEvent", "-> Something wrong with the code"); |
7a9d98f9 | 186 | digit = 0 ; //dynamic_cast<AliPHOSDigit *>((fDigitsList)[iDigit]); |
b2a60966 | 187 | phosgeom->AbsToRelNumbering(digit->GetId(), relid) ; |
188 | phosgeom->RelPosInModule(relid, xi[iDigit], zi[iDigit]) ; | |
189 | } | |
190 | ||
191 | if (!digitgraph) { | |
192 | digitgraph = new TGraph(fMulDigit,xi,zi); | |
193 | digitgraph-> SetMarkerStyle(5) ; | |
194 | digitgraph-> SetMarkerSize(1.) ; | |
195 | digitgraph-> SetMarkerColor(1) ; | |
196 | digitgraph-> Draw("P") ; | |
197 | } | |
198 | if (!clustertext) { | |
199 | ||
200 | TVector3 pos(0.,0.,0.) ; | |
201 | GetLocalPosition(pos) ; | |
202 | clustertext = new TPaveText(pos.X()-10,pos.Z()+10,pos.X()+50,pos.Z()+35,"") ; | |
203 | Text_t line1[40] ; | |
204 | Text_t line2[40] ; | |
3da0f212 | 205 | snprintf(line1,40,"Energy=%1.2f GeV",GetEnergy()) ; |
206 | snprintf(line2,40,"%d Digits",GetDigitsMultiplicity()) ; | |
b2a60966 | 207 | clustertext ->AddText(line1) ; |
208 | clustertext ->AddText(line2) ; | |
209 | clustertext ->Draw(""); | |
210 | } | |
211 | gPad->Update() ; | |
a8c47ab6 | 212 | Print("dummy") ; |
31aa6d6c | 213 | delete[] xi ; |
214 | delete[] zi ; | |
215 | } | |
b2a60966 | 216 | |
31aa6d6c | 217 | break; |
b2a60966 | 218 | |
219 | case kButton1Up: | |
220 | if (digitgraph) { | |
221 | delete digitgraph ; | |
222 | digitgraph = 0 ; | |
223 | } | |
224 | if (clustertext) { | |
225 | delete clustertext ; | |
226 | clustertext = 0 ; | |
227 | } | |
228 | ||
229 | break; | |
230 | ||
9f616d61 | 231 | } |
9f616d61 | 232 | } |
ad8cfaf4 | 233 | //____________________________________________________________________________ |
308fb942 | 234 | void AliPHOSRecPoint::EvalAll(TClonesArray * /* digits */) |
88cb7938 | 235 | { |
ad8cfaf4 | 236 | //evaluates (if necessary) all RecPoint data members |
9f616d61 | 237 | |
ad8cfaf4 | 238 | } |
88cb7938 | 239 | |
d15a28e7 | 240 | //____________________________________________________________________________ |
2731cd1e | 241 | void AliPHOSRecPoint::EvalPHOSMod(AliPHOSDigit * digit) |
b2a60966 | 242 | { |
243 | // Returns the PHOS module in which the RecPoint is found | |
83974468 | 244 | |
2731cd1e | 245 | if( fPHOSMod == 0){ |
ad8cfaf4 | 246 | Int_t relid[4] ; |
88cb7938 | 247 | |
9a2cdbdf | 248 | AliPHOSGeometry * phosgeom = (AliPHOSGeometry::GetInstance()); |
d15a28e7 | 249 | |
92862013 | 250 | phosgeom->AbsToRelNumbering(digit->GetId(), relid) ; |
d15a28e7 | 251 | fPHOSMod = relid[0]; |
2731cd1e | 252 | } |
d15a28e7 | 253 | } |
6ad0bfa0 | 254 | |
4b45b217 | 255 | //____________________________________________________________________________ |
e8d02863 | 256 | void AliPHOSRecPoint::GetGlobalPosition(TVector3 & gpos, TMatrixF & gmat) const |
4b45b217 | 257 | { |
258 | // returns the position of the cluster in the global reference system of ALICE | |
259 | // and the uncertainty on this position | |
9ee9f78d | 260 | |
c307c629 | 261 | AliPHOSGeometry * phosgeom = (AliPHOSGeometry::GetInstance()); |
262 | phosgeom->GetGlobalPHOS(this, gpos, gmat); | |
9ee9f78d | 263 | |
4b45b217 | 264 | } |
265 | ||
9f616d61 | 266 | //______________________________________________________________________________ |
267 | void AliPHOSRecPoint::Paint(Option_t *) | |
268 | { | |
b2a60966 | 269 | // Paint this ALiRecPoint as a TMarker with its current attributes |
270 | ||
271 | TVector3 pos(0.,0.,0.) ; | |
272 | GetLocalPosition(pos) ; | |
273 | Coord_t x = pos.X() ; | |
274 | Coord_t y = pos.Z() ; | |
275 | Color_t markercolor = 1 ; | |
276 | Size_t markersize = 1. ; | |
277 | Style_t markerstyle = 5 ; | |
278 | ||
279 | if (!gPad->IsBatch()) { | |
280 | gVirtualX->SetMarkerColor(markercolor) ; | |
281 | gVirtualX->SetMarkerSize (markersize) ; | |
282 | gVirtualX->SetMarkerStyle(markerstyle) ; | |
283 | } | |
284 | gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ; | |
285 | gPad->PaintPolyMarker(1,&x,&y,"") ; | |
9f616d61 | 286 | } |
88cb7938 | 287 | //______________________________________________________________________________ |
9ee9f78d | 288 | void AliPHOSRecPoint::GetLocalPosition(TVector3 & pos) const |
289 | { | |
290 | // returns the position of the cluster in the local reference system | |
291 | // of the sub-detector | |
292 | ||
293 | pos = fLocPos; | |
294 | } | |
b48eb81e | 295 | |
296 | //____________________________________________________________________________ | |
297 | void AliPHOSRecPoint::EvalLocal2TrackingCSTransform() | |
298 | { | |
299 | //Evaluates local to "tracking" c.s. transformation (B.P.). | |
300 | //All evaluations should be completed before calling for this function. | |
301 | //See ALICE PPR Chapter 5 p.18 for "tracking" c.s. definition, | |
302 | //or just ask Jouri Belikov. :) | |
303 | ||
304 | if(IsEmc()) { | |
305 | SetVolumeId(AliGeomManager::LayerToVolUID(AliGeomManager::kPHOS1,GetPHOSMod()-1)); | |
306 | } | |
307 | else | |
76e42795 | 308 | SetVolumeId(AliGeomManager::LayerToVolUID(AliGeomManager::kPHOS2,GetPHOSMod()-1)); |
b48eb81e | 309 | |
7af865cb | 310 | Double_t lxyz[3] = {fLocPos.X(),fLocPos.Y(),fLocPos.Z()}; |
b48eb81e | 311 | Double_t txyz[3] = {0,0,0}; |
7af865cb | 312 | Double_t dy; |
313 | Double_t crystalShift; | |
314 | ||
9a2cdbdf | 315 | AliPHOSGeometry * phosgeom = AliPHOSGeometry::GetInstance(); |
7af865cb | 316 | AliPHOSEMCAGeometry* geoEMCA = phosgeom->GetEMCAGeometry(); |
317 | ||
318 | //Calculate offset to crystal surface. | |
319 | //See fCrystalShift code in AliPHOSGeometry::Init()). | |
320 | ||
a2bb6de5 | 321 | const Float_t * inthermo = geoEMCA->GetInnerThermoHalfSize() ; |
322 | const Float_t * strip = geoEMCA->GetStripHalfSize() ; | |
323 | const Float_t * splate = geoEMCA->GetSupportPlateHalfSize(); | |
324 | const Float_t * crystal = geoEMCA->GetCrystalHalfSize() ; | |
325 | const Float_t * pin = geoEMCA->GetAPDHalfSize() ; | |
326 | const Float_t * preamp = geoEMCA->GetPreampHalfSize() ; | |
7af865cb | 327 | crystalShift = -inthermo[1]+strip[1]+splate[1]+crystal[1]-geoEMCA->GetAirGapLed()/2.+pin[1]+preamp[1] ; |
328 | ||
329 | if(IsEmc()) { | |
330 | dy = crystalShift; | |
331 | lxyz[2] = -lxyz[2]; //Opposite z directions in EMC matrix and local frame!!! | |
332 | } | |
333 | else | |
334 | dy = phosgeom->GetCPVBoxSize(1)/2.; //center of CPV module | |
335 | ||
336 | lxyz[1] = lxyz[1] - dy; | |
b48eb81e | 337 | |
338 | const TGeoHMatrix* tr2loc = GetTracking2LocalMatrix(); | |
b7575333 | 339 | if(!tr2loc) AliFatal(Form("No Tracking2LocalMatrix found for VolumeID=%d",GetVolumeId())); |
b48eb81e | 340 | |
341 | tr2loc->MasterToLocal(lxyz,txyz); | |
7e9d90f9 | 342 | SetX(txyz[0]); SetY(txyz[1]); SetZ(txyz[2]); |
b48eb81e | 343 | |
7af865cb | 344 | if(AliLog::GetGlobalDebugLevel()>0) { |
345 | TVector3 gpos; TMatrixF gmat; | |
346 | GetGlobalPosition(gpos,gmat); | |
347 | Float_t gxyz[3]; | |
348 | GetGlobalXYZ(gxyz); | |
349 | TString emc; | |
350 | if(IsEmc()) | |
351 | emc="EMC"; | |
352 | else | |
353 | emc="CPV"; | |
354 | AliInfo(Form("lCS-->(%.3f,%.3f,%.3f), tCS-->(%.3f,%.3f,%.3f), gCS-->(%.3f,%.3f,%.3f), gCScalc-->(%.3f,%.3f,%.3f), module %d %s", | |
355 | fLocPos.X(),fLocPos.Y(),fLocPos.Z(), | |
356 | GetX(),GetY(),GetZ(), | |
357 | gpos.X(),gpos.Y(),gpos.Z(), | |
358 | gxyz[0],gxyz[1],gxyz[2],GetPHOSMod(),emc.Data())); | |
359 | } | |
360 | ||
b48eb81e | 361 | } |