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Code cleaning, all wranings removed with new Makefile options
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9123a941 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
88cb7938 16/* $Id$ */
9d6c0962 17
7118aef0 18#include <Riostream.h>
9123a941 19
88cb7938 20#include <TBRIK.h>
21#include <TGeometry.h>
9d6c0962 22#include <TLorentzVector.h>
88cb7938 23#include <TNode.h>
9d6c0962 24#include <TParticle.h>
88cb7938 25#include <TVector3.h>
26#include <TVirtualMC.h>
cd1cf354 27#include <TPDGCode.h> //for kNuetron
9d6c0962 28
88cb7938 29#include "AliConst.h"
30#include "AliMagF.h"
31#include "AliPDG.h"
ae714751 32#include "AliRICHGeometry.h"
88cb7938 33#include "AliRICHResponseV0.h"
34#include "AliRICHSegmentationV1.h"
35#include "AliRICHv3.h"
36#include "AliRun.h"
ae714751 37
9d6c0962 38ClassImp(AliRICHv3)
ae714751 39
9d6c0962 40//______________________________________________________________
41// Implementation of the RICH version 3 with azimuthal rotation
9123a941 42
9123a941 43
9d6c0962 44AliRICHv3::AliRICHv3(const char *sName, const char *sTitle)
45 :AliRICH(sName,sTitle)
9123a941 46{
9d6c0962 47// The named ctor currently creates a single copy of
48// AliRICHGeometry AliRICHSegmentationV1 AliRICHResponseV0
49// and initialises the corresponding models of all 7 chambers with these stuctures.
50// Note: all chambers share the single copy of models. MUST be changed later (???).
cd1cf354 51 if(GetDebug())Info("named ctor","Start.");
9123a941 52
cd1cf354 53 fCkovNumber=fFreonProd=0;
ae714751 54
9d6c0962 55 AliRICHGeometry *pRICHGeometry =new AliRICHGeometry; // ??? to be moved to AlRICHChamber::named ctor
56 AliRICHSegmentationV1 *pRICHSegmentation=new AliRICHSegmentationV1; // ??? to be moved to AlRICHChamber::named ctor
57 AliRICHResponseV0 *pRICHResponse =new AliRICHResponseV0; // ??? to be moved to AlRICHChamber::named ctor
ae714751 58
9123a941 59 fChambers = new TObjArray(kNCH);
60 for (Int_t i=0; i<kNCH; i++){
9d6c0962 61 fChambers->AddAt(new AliRICHChamber,i); // ??? to be changed to named ctor of AliRICHChamber
ae714751 62 SetGeometryModel(i,pRICHGeometry);
63 SetSegmentationModel(i,pRICHSegmentation);
64 SetResponseModel(i,pRICHResponse);
9d6c0962 65 ((AliRICHChamber*)fChambers->At(i))->Init(i); // ??? to be removed
9123a941 66 }
cd1cf354 67 if(GetDebug())Info("named ctor","Stop.");
9123a941 68}//AliRICHv3::ctor(const char *pcName, const char *pcTitle)
69
9d6c0962 70AliRICHv3::~AliRICHv3()
71{
72// Dtor deletes RICH models. In future (???) AliRICHChamber will be responsible for that.
cd1cf354 73 if(GetDebug()) cout<<ClassName()<<"::dtor()>\n";
9d6c0962 74
00ec1fc7 75 if(fChambers) {
76 AliRICHChamber *ch = GetChamber(0);
77 if(ch) {
78 delete ch->GetGeometryModel();
79 delete ch->GetResponseModel();
80 delete ch->GetSegmentationModel();
81 }
82 }
9d6c0962 83}//AliRICHv3::dtor()
84
9123a941 85
86void AliRICHv3::CreateGeometry()
87{
9d6c0962 88// Provides geometry structure for simulation (currently GEANT volumes tree)
cd1cf354 89 if(GetDebug()) cout<<ClassName()<<"::CreateGeometry()>\n";
9123a941 90
91 AliRICH *pRICH = (AliRICH *) gAlice->GetDetector("RICH");
92 AliRICHSegmentationV0* segmentation;
93 AliRICHGeometry* geometry;
94 AliRICHChamber* iChamber;
95
96 iChamber = &(pRICH->Chamber(0));
cc23c5c6 97 segmentation=(AliRICHSegmentationV0*) iChamber->GetSegmentationModel();
9123a941 98 geometry=iChamber->GetGeometryModel();
99
100 Float_t distance;
101 distance = geometry->GetFreonThickness()/2 + geometry->GetQuartzThickness() + geometry->GetGapThickness();
102 geometry->SetRadiatorToPads(distance);
103
104 //Opaque quartz thickness
105 Float_t oqua_thickness = .5;
106 //CsI dimensions
107
108
109 Float_t csi_width = segmentation->Npx()*segmentation->Dpx() + segmentation->DeadZone();
110 Float_t csi_length = segmentation->Npy()*segmentation->Dpy() + 2*segmentation->DeadZone();
111
112
113 Int_t *idtmed = fIdtmed->GetArray()-999;
114
115 Int_t i;
116 Float_t zs;
117 Int_t idrotm[1099];
118 Float_t par[3];
119
120 // --- Define the RICH detector
121 // External aluminium box
122 par[0] = 68.8;
123 par[1] = 13; //Original Settings
124 par[2] = 70.86;
125 gMC->Gsvolu("RICH", "BOX ", idtmed[1009], par, 3);
126
127 // Air
128 par[0] = 66.3;
129 par[1] = 13; //Original Settings
130 par[2] = 68.35;
131 gMC->Gsvolu("SRIC", "BOX ", idtmed[1000], par, 3);
132
133 // Air 2 (cutting the lower part of the box)
134
135 par[0] = 1.25;
136 par[1] = 3; //Original Settings
137 par[2] = 70.86;
138 gMC->Gsvolu("AIR2", "BOX ", idtmed[1000], par, 3);
139
140 // Air 3 (cutting the lower part of the box)
141
142 par[0] = 66.3;
143 par[1] = 3; //Original Settings
144 par[2] = 1.2505;
145 gMC->Gsvolu("AIR3", "BOX ", idtmed[1000], par, 3);
146
147 // Honeycomb
148 par[0] = 66.3;
149 par[1] = .188; //Original Settings
150 par[2] = 68.35;
151 gMC->Gsvolu("HONE", "BOX ", idtmed[1001], par, 3);
152
153 // Aluminium sheet
154 par[0] = 66.3;
155 par[1] = .025; //Original Settings
156 par[2] = 68.35;
157 /*par[0] = 66.5;
158 par[1] = .025;
159 par[2] = 63.1;*/
160 gMC->Gsvolu("ALUM", "BOX ", idtmed[1009], par, 3);
161
162 // Quartz
163 par[0] = geometry->GetQuartzWidth()/2;
164 par[1] = geometry->GetQuartzThickness()/2;
165 par[2] = geometry->GetQuartzLength()/2;
166 gMC->Gsvolu("QUAR", "BOX ", idtmed[1002], par, 3);
167
168 // Spacers (cylinders)
169 par[0] = 0.;
170 par[1] = .5;
171 par[2] = geometry->GetFreonThickness()/2;
172 gMC->Gsvolu("SPAC", "TUBE", idtmed[1002], par, 3);
173
174 // Feet (freon slabs supports)
175
176 par[0] = .7;
177 par[1] = .3;
178 par[2] = 1.9;
179 gMC->Gsvolu("FOOT", "BOX", idtmed[1009], par, 3);
180
181 // Opaque quartz
182 par[0] = geometry->GetQuartzWidth()/2;
183 par[1] = .2;
184 par[2] = geometry->GetQuartzLength()/2;
185 gMC->Gsvolu("OQUA", "BOX ", idtmed[1007], par, 3);
186
187 // Frame of opaque quartz
188 par[0] = geometry->GetOuterFreonWidth()/2;
189 par[1] = geometry->GetFreonThickness()/2;
190 par[2] = geometry->GetOuterFreonLength()/2;
191 gMC->Gsvolu("OQF1", "BOX ", idtmed[1007], par, 3);
192
193 par[0] = geometry->GetInnerFreonWidth()/2;
194 par[1] = geometry->GetFreonThickness()/2;
195 par[2] = geometry->GetInnerFreonLength()/2;
196 gMC->Gsvolu("OQF2", "BOX ", idtmed[1007], par, 3);
197
198
199 // Freon
200 par[0] = geometry->GetOuterFreonWidth()/2 - oqua_thickness;
201 par[1] = geometry->GetFreonThickness()/2;
202 par[2] = geometry->GetOuterFreonLength()/2 - 2*oqua_thickness;
203 gMC->Gsvolu("FRE1", "BOX ", idtmed[1003], par, 3);
204
205 par[0] = geometry->GetInnerFreonWidth()/2 - oqua_thickness;
206 par[1] = geometry->GetFreonThickness()/2;
207 par[2] = geometry->GetInnerFreonLength()/2 - 2*oqua_thickness;
208 gMC->Gsvolu("FRE2", "BOX ", idtmed[1003], par, 3);
209
210 // Methane
211 par[0] = csi_width/2;
212 par[1] = geometry->GetGapThickness()/2;
213 par[2] = csi_length/2;
214 gMC->Gsvolu("META", "BOX ", idtmed[1004], par, 3);
215
216 // Methane gap
217 par[0] = csi_width/2;
218 par[1] = geometry->GetProximityGapThickness()/2;
219 par[2] = csi_length/2;
220 gMC->Gsvolu("GAP ", "BOX ", idtmed[1008], par, 3);
221
222 // CsI photocathode
223 par[0] = csi_width/2;
224 par[1] = .25;
225 par[2] = csi_length/2;
226 gMC->Gsvolu("CSI ", "BOX ", idtmed[1005], par, 3);
227
228 // Anode grid
229 par[0] = 0.;
230 par[1] = .001;
231 par[2] = 20.;
232 gMC->Gsvolu("GRID", "TUBE", idtmed[1006], par, 3);
233
234 // Wire supports
235 // Bar of metal
236
237 par[0] = csi_width/2;
238 par[1] = 1.05;
239 par[2] = 1.05;
240 gMC->Gsvolu("WSMe", "BOX ", idtmed[1009], par, 3);
241
242 // Ceramic pick up (base)
243
244 par[0] = csi_width/2;
245 par[1] = .25;
246 par[2] = 1.05;
247 gMC->Gsvolu("WSG1", "BOX ", idtmed[1010], par, 3);
248
249 // Ceramic pick up (head)
250
251 par[0] = csi_width/2;
252 par[1] = .1;
253 par[2] = .1;
254 gMC->Gsvolu("WSG2", "BOX ", idtmed[1010], par, 3);
255
256 // Aluminium supports for methane and CsI
257 // Short bar
258
259 par[0] = csi_width/2;
260 par[1] = geometry->GetGapThickness()/2 + .25;
261 par[2] = (68.35 - csi_length/2)/2;
262 gMC->Gsvolu("SMSH", "BOX", idtmed[1009], par, 3);
263
264 // Long bar
265
266 par[0] = (66.3 - csi_width/2)/2;
267 par[1] = geometry->GetGapThickness()/2 + .25;
268 par[2] = csi_length/2 + 68.35 - csi_length/2;
269 gMC->Gsvolu("SMLG", "BOX", idtmed[1009], par, 3);
270
271 // Aluminium supports for freon
272 // Short bar
273
274 par[0] = geometry->GetQuartzWidth()/2;
275 par[1] = .3;
276 par[2] = (68.35 - geometry->GetQuartzLength()/2)/2;
277 gMC->Gsvolu("SFSH", "BOX", idtmed[1009], par, 3);
278
279 // Long bar
280
281 par[0] = (66.3 - geometry->GetQuartzWidth()/2)/2;
282 par[1] = .3;
283 par[2] = geometry->GetQuartzLength()/2 + 68.35 - geometry->GetQuartzLength()/2;
284 gMC->Gsvolu("SFLG", "BOX", idtmed[1009], par, 3);
285
286 // PCB backplane
287
288 par[0] = csi_width/2;
289 par[1] = .25;
290 par[2] = csi_length/4 -.5025;
291 gMC->Gsvolu("PCB ", "BOX", idtmed[1011], par, 3);
292
293
294 // Backplane supports
295
296 // Aluminium slab
297
298 par[0] = 33.15;
299 par[1] = 2;
300 par[2] = 21.65;
301 gMC->Gsvolu("BACK", "BOX", idtmed[1009], par, 3);
302
303 // Big hole
304
305 par[0] = 9.05;
306 par[1] = 2;
307 par[2] = 4.4625;
308 gMC->Gsvolu("BKHL", "BOX", idtmed[1000], par, 3);
309
310 // Small hole
311
312 par[0] = 5.7;
313 par[1] = 2;
314 par[2] = 4.4625;
315 gMC->Gsvolu("BKHS", "BOX", idtmed[1000], par, 3);
316
317 // Place holes inside backplane support
318
319 gMC->Gspos("BKHS", 1, "BACK", .8 + 5.7,0., .6 + 4.4625, 0, "ONLY");
320 gMC->Gspos("BKHS", 2, "BACK", -.8 - 5.7,0., .6 + 4.4625, 0, "ONLY");
321 gMC->Gspos("BKHS", 3, "BACK", .8 + 5.7,0., -.6 - 4.4625, 0, "ONLY");
322 gMC->Gspos("BKHS", 4, "BACK", -.8 - 5.7,0., -.6 - 4.4625, 0, "ONLY");
323 gMC->Gspos("BKHS", 5, "BACK", .8 + 5.7,0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
324 gMC->Gspos("BKHS", 6, "BACK", -.8 - 5.7,0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
325 gMC->Gspos("BKHS", 7, "BACK", .8 + 5.7,0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
326 gMC->Gspos("BKHS", 8, "BACK", -.8 - 5.7,0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
327 gMC->Gspos("BKHL", 1, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., .6 + 4.4625, 0, "ONLY");
328 gMC->Gspos("BKHL", 2, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., .6 + 4.4625, 0, "ONLY");
329 gMC->Gspos("BKHL", 3, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., -.6 - 4.4625, 0, "ONLY");
330 gMC->Gspos("BKHL", 4, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., -.6 - 4.4625, 0, "ONLY");
331 gMC->Gspos("BKHL", 5, "BACK", .8 + 11.4+ 1.6 + 9.05, 0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
332 gMC->Gspos("BKHL", 6, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
333 gMC->Gspos("BKHL", 7, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
334 gMC->Gspos("BKHL", 8, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
335
336
337
338 // --- Places the detectors defined with GSVOLU
339 // Place material inside RICH
340 gMC->Gspos("SRIC", 1, "RICH", 0.,0., 0., 0, "ONLY");
341 gMC->Gspos("AIR2", 1, "RICH", 66.3 + 1.2505, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 0., 0, "ONLY");
342 gMC->Gspos("AIR2", 2, "RICH", -66.3 - 1.2505, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 0., 0, "ONLY");
343 gMC->Gspos("AIR3", 1, "RICH", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, -68.35 - 1.25, 0, "ONLY");
344 gMC->Gspos("AIR3", 2, "RICH", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 68.35 + 1.25, 0, "ONLY");
345
346
347 gMC->Gspos("ALUM", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.025, 0., 0, "ONLY");
348 gMC->Gspos("HONE", 1, "SRIC", 0., 1.276- geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .188, 0., 0, "ONLY");
349 gMC->Gspos("ALUM", 2, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .025, 0., 0, "ONLY");
350 gMC->Gspos("FOOT", 1, "SRIC", 64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, 36.9, 0, "ONLY");
351 gMC->Gspos("FOOT", 2, "SRIC", 21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3 , 36.9, 0, "ONLY");
352 gMC->Gspos("FOOT", 3, "SRIC", -21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, 36.9, 0, "ONLY");
353 gMC->Gspos("FOOT", 4, "SRIC", -64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, 36.9, 0, "ONLY");
354 gMC->Gspos("FOOT", 5, "SRIC", 64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY");
355 gMC->Gspos("FOOT", 6, "SRIC", 21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY");
356 gMC->Gspos("FOOT", 7, "SRIC", -21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY");
357 gMC->Gspos("FOOT", 8, "SRIC", -64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY");
358 gMC->Gspos("OQUA", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .2, 0., 0, "ONLY");
359
360 // Supports placing
361
362 // Methane supports
363 gMC->Gspos("SMLG", 1, "SRIC", csi_width/2 + (66.3 - csi_width/2)/2, 1.276 + .25, 0., 0, "ONLY");
364 gMC->Gspos("SMLG", 2, "SRIC", - csi_width/2 - (66.3 - csi_width/2)/2, 1.276 + .25, 0., 0, "ONLY");
365 gMC->Gspos("SMSH", 1, "SRIC", 0., 1.276 + .25, csi_length/2 + (68.35 - csi_length/2)/2, 0, "ONLY");
366 gMC->Gspos("SMSH", 2, "SRIC", 0., 1.276 + .25, - csi_length/2 - (68.35 - csi_length/2)/2, 0, "ONLY");
367
368 //Freon supports
369
370 Float_t supp_y = 1.276 - geometry->GetGapThickness()/2- geometry->GetQuartzThickness() -geometry->GetFreonThickness() - .2 + .3; //y position of freon supports
371
372 gMC->Gspos("SFLG", 1, "SRIC", geometry->GetQuartzWidth()/2 + (66.3 - geometry->GetQuartzWidth()/2)/2, supp_y, 0., 0, "ONLY");
373 gMC->Gspos("SFLG", 2, "SRIC", - geometry->GetQuartzWidth()/2 - (66.3 - geometry->GetQuartzWidth()/2)/2, supp_y, 0., 0, "ONLY");
374 gMC->Gspos("SFSH", 1, "SRIC", 0., supp_y, geometry->GetQuartzLength()/2 + (68.35 - geometry->GetQuartzLength()/2)/2, 0, "ONLY");
375 gMC->Gspos("SFSH", 2, "SRIC", 0., supp_y, - geometry->GetQuartzLength()/2 - (68.35 - geometry->GetQuartzLength()/2)/2, 0, "ONLY");
376
377 AliMatrix(idrotm[1019], 0., 0., 90., 0., 90., 90.);
378
379
380 Int_t nspacers = 30;
381
382 for (i = 0; i < nspacers/3; i++) {
383 zs = -11.6/2 + (TMath::Abs(nspacers/6) - i) * 12.2;
384 gMC->Gspos("SPAC", i, "FRE1", 10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
385 }
386
387 for (i = nspacers/3; i < (nspacers*2)/3; i++) {
388 zs = -11.6/2 + (nspacers/3 + TMath::Abs(nspacers/6) - i) * 12.2;
389 gMC->Gspos("SPAC", i, "FRE1", 0, 0., zs, idrotm[1019], "ONLY"); //Original settings
390 }
391
392 for (i = (nspacers*2)/3; i < nspacers; ++i) {
393 zs = -11.6/2 + ((nspacers*2)/3 + TMath::Abs(nspacers/6) - i) * 12.2;
394 gMC->Gspos("SPAC", i, "FRE1", -10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
395 }
396
397 for (i = 0; i < nspacers/3; i++) {
398 zs = -11.6/2 + (TMath::Abs(nspacers/6) - i) * 12.2;
399 gMC->Gspos("SPAC", i, "FRE2", 10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
400 }
401
402 for (i = nspacers/3; i < (nspacers*2)/3; i++) {
403 zs = -11.6/2 + (nspacers/3 + TMath::Abs(nspacers/6) - i) * 12.2;
404 gMC->Gspos("SPAC", i, "FRE2", 0, 0., zs, idrotm[1019], "ONLY"); //Original settings
405 }
406
407 for (i = (nspacers*2)/3; i < nspacers; ++i) {
408 zs = -11.6/2 + ((nspacers*2)/3 + TMath::Abs(nspacers/6) - i) * 12.2;
409 gMC->Gspos("SPAC", i, "FRE2", -10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
410 }
411
412
413 gMC->Gspos("FRE1", 1, "OQF1", 0., 0., 0., 0, "ONLY");
414 gMC->Gspos("FRE2", 1, "OQF2", 0., 0., 0., 0, "ONLY");
415 gMC->Gspos("OQF1", 1, "SRIC", geometry->GetOuterFreonWidth()/2 + geometry->GetInnerFreonWidth()/2 + 2, 1.276 - geometry->GetGapThickness()/2- geometry->GetQuartzThickness() -geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings (31.3)
416 gMC->Gspos("OQF2", 2, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings
417 gMC->Gspos("OQF1", 3, "SRIC", - (geometry->GetOuterFreonWidth()/2 + geometry->GetInnerFreonWidth()/2) - 2, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings (-31.3)
418 gMC->Gspos("QUAR", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness()/2, 0., 0, "ONLY");
419 gMC->Gspos("GAP ", 1, "META", 0., geometry->GetGapThickness()/2 - geometry->GetProximityGapThickness()/2 - 0.0001, 0., 0, "ONLY");
420 gMC->Gspos("META", 1, "SRIC", 0., 1.276, 0., 0, "ONLY");
421 gMC->Gspos("CSI ", 1, "SRIC", 0., 1.276 + geometry->GetGapThickness()/2 + .25, 0., 0, "ONLY");
422 printf("CSI pos: %f\n",1.276 + geometry->GetGapThickness()/2 + .25);
423
424 // Wire support placing
425
426 gMC->Gspos("WSG2", 1, "GAP ", 0., geometry->GetProximityGapThickness()/2 - .1, 0., 0, "ONLY");
427 gMC->Gspos("WSG1", 1, "CSI ", 0., 0., 0., 0, "ONLY");
428 gMC->Gspos("WSMe", 1, "SRIC ", 0., 1.276 + geometry->GetGapThickness()/2 + .5 + 1.05, 0., 0, "ONLY");
429
430 // Backplane placing
431
432 gMC->Gspos("BACK", 1, "SRIC ", -33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, 43.3, 0, "ONLY");
433 gMC->Gspos("BACK", 2, "SRIC ", 33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2 , 43.3, 0, "ONLY");
434 gMC->Gspos("BACK", 3, "SRIC ", -33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY");
435 gMC->Gspos("BACK", 4, "SRIC ", 33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY");
436 gMC->Gspos("BACK", 5, "SRIC ", 33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY");
437 gMC->Gspos("BACK", 6, "SRIC ", -33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY");
438
439 // PCB placing
440
441 gMC->Gspos("PCB ", 1, "SRIC ", 0., 1.276 + geometry->GetGapThickness()/2 + .5 + 1.05, csi_width/4 + .5025 + 2.5, 0, "ONLY");
442 gMC->Gspos("PCB ", 2, "SRIC ", 0., 1.276 + geometry->GetGapThickness()/2 + .5 + 1.05, -csi_width/4 - .5025 - 2.5, 0, "ONLY");
443
444// Place chambers into mother volume ALIC
445
9d6c0962 446 Double_t dOffset = geometry->GetOffset() - geometry->GetGapThickness()/2; // distance from center of mother volume ALIC to methane
447
448 Double_t dAlpha = geometry->GetAlphaAngle(); // angle between centers of chambers - y-z plane
449 Double_t dAlphaRad = dAlpha*kDegrad;
450
451 Double_t dBeta = geometry->GetBetaAngle(); // angle between center of chambers - y-x plane
452 Double_t dBetaRad = dBeta*kDegrad;
453
454 Double_t dRotAngle = geometry->GetRotationAngle(); // the whole RICH is to be rotated in x-y plane + means clockwise rotation
455 Double_t dRotAngleRad = dRotAngle*kDegrad;
9d6c0962 456
4b7382d1 457
9d6c0962 458 TRotMatrix *pRotMatrix; // tmp pointer
459
460 TVector3 vector(0,dOffset,0); // Position of chamber 2 without rotation
461
9123a941 462// Chamber 0 standalone (no other chambers in this row)
4b7382d1 463 pRotMatrix = new TRotMatrix("rot993","rot993", 0., 0., 0.,0.,0.,0.);
464 const Double_t* r = pRotMatrix->SetAngles(90., 0., 90.-dAlpha , 90., dAlpha, -90.);
465 Double_t* rr = RotateXY(r, -dRotAngleRad);
466 AliMatrix(idrotm[1000], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
467 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9123a941 468
9d6c0962 469 vector.SetXYZ(0,dOffset,0); vector.RotateX(dAlphaRad);
470 vector.RotateZ(-dRotAngleRad);
9123a941 471
9d6c0962 472 gMC->Gspos("RICH",1,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1000], "ONLY");
473 Chamber(0).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 474 if(GetDebug()) Info("CreateGeometry 0","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
475 if(GetDebug()) Info("CreateGeometry 0","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
9123a941 476// Chamber 1
4b7382d1 477 pRotMatrix = new TRotMatrix("rot994","rot994", 0., 0., 0.,0.,0.,0.);
478 r = pRotMatrix->SetAngles(90., -dBeta, 90., 90.-dBeta, 0., 0.);
479 rr = RotateXY(r, -dRotAngleRad);
480 AliMatrix(idrotm[1001], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
481 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9d6c0962 482 vector.SetXYZ(0,dOffset,0); vector.RotateZ(-dBetaRad);
483 vector.RotateZ(-dRotAngleRad);
9123a941 484
9d6c0962 485 gMC->Gspos("RICH",2,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1001], "ONLY");
486 Chamber(1).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 487 if(GetDebug()) Info("CreateGeometry 1","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
488 if(GetDebug()) Info("CreateGeometry 1","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
9123a941 489// Chamber 2 the top one with no Alpha-Beta rotation
4b7382d1 490 pRotMatrix = new TRotMatrix("rot995","rot995", 0., 0., 0.,0.,0.,0.);
491 r = pRotMatrix->SetAngles(90., 0., 90., 90., 0., 0.);
492 rr = RotateXY(r, -dRotAngleRad);
493 AliMatrix(idrotm[1002], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
494 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9d6c0962 495 vector.SetXYZ(0,dOffset,0);
496 vector.RotateZ(-dRotAngleRad);
9d6c0962 497 gMC->Gspos("RICH",3,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1002], "ONLY");
498 Chamber(2).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 499 if(GetDebug()) Info("CreateGeometry 2","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
500 if(GetDebug()) Info("CreateGeometry 2","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
9123a941 501// Chamber 3
4b7382d1 502 pRotMatrix = new TRotMatrix("rot996","rot996", 0., 0., 0.,0.,0.,0.);
503 r = pRotMatrix->SetAngles(90., dBeta, 90., 90.+dBeta, 0., 0.);
504 rr = RotateXY(r, -dRotAngleRad);
505 AliMatrix(idrotm[1003], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
506 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9d6c0962 507 vector.SetXYZ(0,dOffset,0); vector.RotateZ(dBetaRad);
508 vector.RotateZ(-dRotAngleRad);
9123a941 509
9d6c0962 510 gMC->Gspos("RICH",4,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1003], "ONLY");
511 Chamber(3).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 512 if(GetDebug()) Info("CreateGeometry 3","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
513 if(GetDebug()) Info("CreateGeometry 3","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
9123a941 514// Chamber 4
4b7382d1 515 pRotMatrix = new TRotMatrix("rot997","rot997", 0., 0., 0.,0.,0.,0.);
516 r = pRotMatrix->SetAngles(90., 360.-dBeta, 108.2, 90.-dBeta, 18.2, 90.-dBeta);
517 rr = RotateXY(r, -dRotAngleRad);
518 AliMatrix(idrotm[1004], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
519 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9d6c0962 520 vector.SetXYZ(0,dOffset,0); vector.RotateZ(-dBetaRad); vector.RotateX(-dAlphaRad);
521 vector.RotateZ(-dRotAngleRad);
9123a941 522
9d6c0962 523 gMC->Gspos("RICH",5,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1004], "ONLY");
524 Chamber(4).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 525 if(GetDebug()) Info("CreateGeometry 4","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
526 if(GetDebug()) Info("CreateGeometry 4","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
9123a941 527// Chamber 5
4b7382d1 528 pRotMatrix = new TRotMatrix("rot998","rot998", 0., 0., 0.,0.,0.,0.);
529 r = pRotMatrix->SetAngles(90., 0., 90.+dAlpha, 90., dAlpha, 90.);
530 rr = RotateXY(r, -dRotAngleRad);
531 AliMatrix(idrotm[1005], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
532 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9d6c0962 533 vector.SetXYZ(0,dOffset,0); vector.RotateX(-dAlphaRad);
534 vector.RotateZ(-dRotAngleRad);
535
536 gMC->Gspos("RICH",6,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1005], "ONLY");
537 Chamber(5).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 538 if(GetDebug()) Info("CreateGeometry 5","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
539 if(GetDebug()) Info("CreateGeometry 5","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
4b7382d1 540// Chamber 6
541 pRotMatrix = new TRotMatrix("rot999","rot999", 0., 0., 0.,0.,0.,0.);
542 r = pRotMatrix->SetAngles(90., dBeta, 108.2, 90.+dBeta, 18.2, 90.+dBeta);
543 rr = RotateXY(r, -dRotAngleRad);
544 AliMatrix(idrotm[1006], rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
545 pRotMatrix->SetAngles(rr[0], rr[1], rr[2], rr[3], rr[4], rr[5]);
9d6c0962 546 vector.SetXYZ(0,dOffset,0); vector.RotateZ(dBetaRad); vector.RotateX(-dAlphaRad);
547 vector.RotateZ(-dRotAngleRad);
548
549 gMC->Gspos("RICH",7,"ALIC",vector.X(),vector.Y(),vector.Z(),idrotm[1006], "ONLY");
550 Chamber(6).SetChamberTransform(vector.X(),vector.Y(),vector.Z(),pRotMatrix);
e1826cc2 551 if(GetDebug()) Info("CreateGeometry 6","%8.3f %8.3f %8.3f %8.3f %8.3f %8.3f",rr[0],rr[1],rr[2],rr[3],rr[4],rr[5]);
552 if(GetDebug()) Info("CreateGeometry 6","x=%8.3f y=%8.3f z=%8.3f",vector.X(),vector.Y(),vector.Z());
9123a941 553
554}//void AliRICHv3::CreateGeometry()
e1826cc2 555//______________________________________________________________________________
9123a941 556void AliRICHv3::Init()
cd1cf354 557{//Makes nothing for a while
558 if(GetDebug())Info("Init","Start.");
559 if(GetDebug())Info("Init","Stop.");
9123a941 560}
e1826cc2 561//______________________________________________________________________________
9123a941 562void AliRICHv3::BuildGeometry()
cd1cf354 563{//Provides geometry structure for event display (ROOT TNode tree)
564 if(GetDebug())Info("BuildGeometry","Start.");
9123a941 565
566 TNode *node, *subnode, *top;
567
568 const int kColorRICH = kRed;
569 //
570 top=gAlice->GetGeometry()->GetNode("alice");
571
572 AliRICH *pRICH = (AliRICH *) gAlice->GetDetector("RICH");
9123a941 573 AliRICHChamber* iChamber;
574 AliRICHGeometry* geometry;
575
576 iChamber = &(pRICH->Chamber(0));
cc23c5c6 577 AliRICHSegmentationV1* segmentation=(AliRICHSegmentationV1*) iChamber->GetSegmentationModel();
9123a941 578 geometry=iChamber->GetGeometryModel();
579
580 new TBRIK("S_RICH","S_RICH","void",71.09999,11.5,73.15);
581
582 Float_t padplane_width = segmentation->GetPadPlaneWidth();
583 Float_t padplane_length = segmentation->GetPadPlaneLength();
584
585
586 new TBRIK("PHOTO","PHOTO","void", padplane_width/2,.1,padplane_length/2);
587
588// Chamber 0
589 top->cd();
590 node = new TNode("RICH1","RICH1","S_RICH",Chamber(0).GetX(),Chamber(0).GetY(),Chamber(0).GetZ(),"rot993");
591 node->SetLineColor(kColorRICH);
592 node->cd();
593 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
594 subnode->SetLineColor(kGreen);
595 fNodes->Add(subnode);
596 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
597 subnode->SetLineColor(kGreen);
598 fNodes->Add(subnode);
599 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
600 subnode->SetLineColor(kGreen);
601 fNodes->Add(subnode);
602 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
603 subnode->SetLineColor(kGreen);
604 fNodes->Add(subnode);
605 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
606 subnode->SetLineColor(kGreen);
607 fNodes->Add(subnode);
608 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
609 subnode->SetLineColor(kGreen);
610 fNodes->Add(subnode);
611 fNodes->Add(node);
612
613// Chamber 1
614 top->cd();
615 node = new TNode("RICH2","RICH2","S_RICH",Chamber(1).GetX(),Chamber(1).GetY(),Chamber(1).GetZ(),"rot994");
616 node->SetLineColor(kColorRICH);
617 node->cd();
618 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
619 subnode->SetLineColor(kGreen);
620 fNodes->Add(subnode);
621 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
622 subnode->SetLineColor(kGreen);
623 fNodes->Add(subnode);
624 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
625 subnode->SetLineColor(kGreen);
626 fNodes->Add(subnode);
627 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
628 subnode->SetLineColor(kGreen);
629 fNodes->Add(subnode);
630 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
631 subnode->SetLineColor(kGreen);
632 fNodes->Add(subnode);
633 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
634 subnode->SetLineColor(kGreen);
635 fNodes->Add(subnode);
636 fNodes->Add(node);
637
638// Chamber 2
639 top->cd();
640 node = new TNode("RICH3","RICH3","S_RICH",Chamber(2).GetX(),Chamber(2).GetY(),Chamber(2).GetZ(),"rot995");
641 node->SetLineColor(kColorRICH);
642 node->cd();
643 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
644 subnode->SetLineColor(kGreen);
645 fNodes->Add(subnode);
646 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
647 subnode->SetLineColor(kGreen);
648 fNodes->Add(subnode);
649 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
650 subnode->SetLineColor(kGreen);
651 fNodes->Add(subnode);
652 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
653 subnode->SetLineColor(kGreen);
654 fNodes->Add(subnode);
655 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
656 subnode->SetLineColor(kGreen);
657 fNodes->Add(subnode);
658 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
659 subnode->SetLineColor(kGreen);
660 fNodes->Add(subnode);
661 fNodes->Add(node);
662
663// Chamber 3
664 top->cd();
665 node = new TNode("RICH4","RICH4","S_RICH",Chamber(3).GetX(),Chamber(3).GetY(),Chamber(3).GetZ(),"rot996");
666 node->SetLineColor(kColorRICH);
667 node->cd();
668 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
669 subnode->SetLineColor(kGreen);
670 fNodes->Add(subnode);
671 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
672 subnode->SetLineColor(kGreen);
673 fNodes->Add(subnode);
674 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
675 subnode->SetLineColor(kGreen);
676 fNodes->Add(subnode);
677 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
678 subnode->SetLineColor(kGreen);
679 fNodes->Add(subnode);
680 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
681 subnode->SetLineColor(kGreen);
682 fNodes->Add(subnode);
683 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
684 subnode->SetLineColor(kGreen);
685 fNodes->Add(subnode);
686 fNodes->Add(node);
687
688// Chamber 4
689 top->cd();
690 node = new TNode("RICH5","RICH5","S_RICH",Chamber(4).GetX(),Chamber(4).GetY(),Chamber(4).GetZ(),"rot997");
691 node->SetLineColor(kColorRICH);
692 node->cd();
693 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
694 subnode->SetLineColor(kGreen);
695 fNodes->Add(subnode);
696 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
697 subnode->SetLineColor(kGreen);
698 fNodes->Add(subnode);
699 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
700 subnode->SetLineColor(kGreen);
701 fNodes->Add(subnode);
702 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
703 subnode->SetLineColor(kGreen);
704 fNodes->Add(subnode);
705 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
706 subnode->SetLineColor(kGreen);
707 fNodes->Add(subnode);
708 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
709 subnode->SetLineColor(kGreen);
710 fNodes->Add(subnode);
711 fNodes->Add(node);
712
713// Chamber 5
714 top->cd();
715 node = new TNode("RICH6","RICH6","S_RICH",Chamber(5).GetX(),Chamber(5).GetY(),Chamber(5).GetZ(),"rot998");
716 node->SetLineColor(kColorRICH);
717 fNodes->Add(node);node->cd();
718 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
719 subnode->SetLineColor(kGreen);
720 fNodes->Add(subnode);
721 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
722 subnode->SetLineColor(kGreen);
723 fNodes->Add(subnode);
724 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
725 subnode->SetLineColor(kGreen);
726 fNodes->Add(subnode);
727 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
728 subnode->SetLineColor(kGreen);
729 fNodes->Add(subnode);
730 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
731 subnode->SetLineColor(kGreen);
732 fNodes->Add(subnode);
733 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
734 subnode->SetLineColor(kGreen);
735 fNodes->Add(subnode);
736
737// Chamber 6
738 top->cd();
739 node = new TNode("RICH7","RICH7","S_RICH",Chamber(6).GetX(),Chamber(6).GetY(),Chamber(6).GetZ(),"rot999");
740 node->SetLineColor(kColorRICH);
741 node->cd();
742 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
743 subnode->SetLineColor(kGreen);
744 fNodes->Add(subnode);
745 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
746 subnode->SetLineColor(kGreen);
747 fNodes->Add(subnode);
748 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
749 subnode->SetLineColor(kGreen);
750 fNodes->Add(subnode);
751 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
752 subnode->SetLineColor(kGreen);
753 fNodes->Add(subnode);
754 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
755 subnode->SetLineColor(kGreen);
756 fNodes->Add(subnode);
757 subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
758 subnode->SetLineColor(kGreen);
759 fNodes->Add(subnode);
760 fNodes->Add(node);
cd1cf354 761 if(GetDebug())Info("BuildGeometry","Stop.");
9123a941 762}//AliRICHv3::BuildGeometry()
e1826cc2 763//______________________________________________________________________________
4b7382d1 764Double_t* AliRICHv3::RotateXY(const Double_t* r, Double_t a)
765{
766 // Rotatation in xy-plane
767 // by angle a
768 // The resulting rotation matrix is given back in the G3 notation.
769 Double_t* rr = new Double_t[6];
770 Double_t m[9];
771 Int_t i,j,k;
772
773 for (i = 0; i < 3; i++) {
774 j = 3*i;
775 m[j] = r[j] * TMath::Cos(a) - r[j+1] * TMath::Sin(a);
776 m[j+1] = r[j] * TMath::Sin(a) + r[j+1] * TMath::Cos(a);
777 m[j+2] = r[j+2];
778 }
779
780 for (i = 0; i < 3; i++) {
781 j = 3*i;
782 k = 2*i;
783 rr[k] = TMath::ACos(m[j+2]) * kRaddeg;
784 rr[k+1] = TMath::ATan2(m[j+1], m[j]) * kRaddeg;
785 }
786 return rr;
e1826cc2 787}//Double_t* AliRICHv3::RotateXY(const Double_t* r, Double_t a)
cd1cf354 788//______________________________________________________________________________
789void AliRICHv3::StepManager()
790{//Full Step Manager
791
792 Int_t copy, id;
793 static Int_t idvol;
794 static Int_t vol[2];
795 Int_t ipart;
796 static Float_t hits[22];
797 static Float_t ckovData[19];
798 TLorentzVector position;
799 TLorentzVector momentum;
800 Float_t pos[3];
801 Float_t mom[4];
802 Float_t localPos[3];
803 Float_t localMom[4];
804 Float_t localTheta,localPhi;
805 Float_t theta,phi;
806 Float_t destep, step;
807 Double_t ranf[2];
853634d3 808 Int_t nPads=1;
cd1cf354 809 Float_t coscerenkov;
810 static Float_t eloss, xhit, yhit, tlength;
811 const Float_t kBig=1.e10;
812
813 TClonesArray &lhits = *fHits;
642f15cf 814 TParticle *current = (TParticle*)(*gAlice->Particles())[gAlice->GetCurrentTrackNumber()];
cd1cf354 815
816 //if (current->Energy()>1)
817 //{
818
819 // Only gas gap inside chamber
820 // Tag chambers and record hits when track enters
821
822
823 id=gMC->CurrentVolID(copy);
824 idvol = copy-1;
825 Float_t cherenkovLoss=0;
642f15cf 826 //gAlice->KeepTrack(gAlice->GetCurrentTrackNumber());
cd1cf354 827
828 gMC->TrackPosition(position);
829 pos[0]=position(0);
830 pos[1]=position(1);
831 pos[2]=position(2);
832 //bzero((char *)ckovData,sizeof(ckovData)*19);
833 ckovData[1] = pos[0]; // X-position for hit
834 ckovData[2] = pos[1]; // Y-position for hit
835 ckovData[3] = pos[2]; // Z-position for hit
836 ckovData[6] = 0; // dummy track length
642f15cf 837 //ckovData[11] = gAlice->GetCurrentTrackNumber();
cd1cf354 838
642f15cf 839 //printf("\n+++++++++++\nTrack: %d\n++++++++++++\n",gAlice->GetCurrentTrackNumber());
cd1cf354 840
841 //AliRICH *RICH = (AliRICH *) gAlice->GetDetector("RICH");
842
843 /********************Store production parameters for Cerenkov photons************************/
844//is it a Cerenkov photon?
845 if (gMC->TrackPid() == 50000050) {
846
847 //if (gMC->VolId("GAP ")==gMC->CurrentVolID(copy))
848 //{
849 Float_t ckovEnergy = current->Energy();
850 //energy interval for tracking
851 if (ckovEnergy > 5.6e-09 && ckovEnergy < 7.8e-09 )
852 //if (ckovEnergy > 0)
853 {
854 if (gMC->IsTrackEntering()){ //is track entering?
855 //printf("Track entered (1)\n");
856 if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
857 { //is it in freo?
858 if (gMC->IsNewTrack()){ //is it the first step?
859 //printf("I'm in!\n");
860 Int_t mother = current->GetFirstMother();
861
862 //printf("Second Mother:%d\n",current->GetSecondMother());
863
864 ckovData[10] = mother;
642f15cf 865 ckovData[11] = gAlice->GetCurrentTrackNumber();
cd1cf354 866 ckovData[12] = 1; //Media where photon was produced 1->Freon, 2->Quarz
867 //printf("Produced in FREO\n");
868 fCkovNumber++;
869 fFreonProd=1;
870 //printf("Index: %d\n",fCkovNumber);
871 } //first step question
872 } //freo question
873
874 if (gMC->IsNewTrack()){ //is it first step?
875 if (gMC->VolId("QUAR")==gMC->CurrentVolID(copy)) //is it in quarz?
876 {
877 ckovData[12] = 2;
878 //printf("Produced in QUAR\n");
879 } //quarz question
880 } //first step question
881
882 //printf("Before %d\n",fFreonProd);
883 } //track entering question
884
885 if (ckovData[12] == 1) //was it produced in Freon?
886 //if (fFreonProd == 1)
887 {
888 if (gMC->IsTrackEntering()){ //is track entering?
889 //printf("Track entered (2)\n");
890 //printf("Current volume (should be META): %s\n",gMC->CurrentVolName());
891 //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("META"),gMC->CurrentVolID(copy));
892 if (gMC->VolId("META")==gMC->CurrentVolID(copy)) //is it in gap?
893 {
894 //printf("Got in META\n");
895 gMC->TrackMomentum(momentum);
896 mom[0]=momentum(0);
897 mom[1]=momentum(1);
898 mom[2]=momentum(2);
899 mom[3]=momentum(3);
900
901 gMC->Gmtod(mom,localMom,2);
902 Float_t cophi = TMath::Cos(TMath::ATan2(localMom[0], localMom[1]));
903 Float_t t = (1. - .025 / cophi) * (1. - .05 / cophi);
904 /**************** Photons lost in second grid have to be calculated by hand************/
905 gMC->GetRandom()->RndmArray(1,ranf);
906 if (ranf[0] > t) {
907 gMC->StopTrack();
908 ckovData[13] = 5;
642f15cf 909 AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
cd1cf354 910 //printf("Added One (1)!\n");
911 //printf("Lost one in grid\n");
912 }
913 /**********************************************************************************/
914 } //gap
915
916 //printf("Current volume (should be CSI) (1): %s\n",gMC->CurrentVolName());
917 //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("CSI "),gMC->CurrentVolID(copy));
918 if (gMC->VolId("CSI ")==gMC->CurrentVolID(copy)) //is it in csi?
919 {
920 //printf("Got in CSI\n");
921 gMC->TrackMomentum(momentum);
922 mom[0]=momentum(0);
923 mom[1]=momentum(1);
924 mom[2]=momentum(2);
925 mom[3]=momentum(3);
926
927 gMC->Gmtod(mom,localMom,2);
928 /********* Photons lost by Fresnel reflection have to be calculated by hand********/
929 /***********************Cerenkov phtons (always polarised)*************************/
930 Double_t localTc = localMom[0]*localMom[0]+localMom[2]*localMom[2];
931 Double_t localRt = TMath::Sqrt(localTc);
932 localTheta = Float_t(TMath::ATan2(localRt,Double_t(localMom[1])));
933 Double_t cotheta = TMath::Abs(cos(localTheta));
934 Float_t t = Fresnel(ckovEnergy*1e9,cotheta,1);
935 gMC->GetRandom()->RndmArray(1,ranf);
936 if (ranf[0] < t) {
937 gMC->StopTrack();
938 ckovData[13] = 6;
642f15cf 939 AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
cd1cf354 940
941 //printf("Added One (2)!\n");
942 //printf("Lost by Fresnel\n");
943 }
944 /**********************************************************************************/
945 }
946 } //track entering?
947
948
949 /********************Evaluation of losses************************/
950 /******************still in the old fashion**********************/
951
952 TArrayI procs;
953 Int_t i1 = gMC->StepProcesses(procs); //number of physics mechanisms acting on the particle
954 for (Int_t i = 0; i < i1; ++i) {
955 // Reflection loss
956 if (procs[i] == kPLightReflection) { //was it reflected
957 ckovData[13]=10;
958 if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
959 ckovData[13]=1;
960 if (gMC->CurrentVolID(copy) == gMC->VolId("QUAR"))
961 ckovData[13]=2;
962 //gMC->StopTrack();
642f15cf 963 //AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
cd1cf354 964 } //reflection question
965
966 // Absorption loss
967 else if (procs[i] == kPLightAbsorption) { //was it absorbed?
968 //printf("Got in absorption\n");
969 ckovData[13]=20;
970 if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
971 ckovData[13]=11;
972 if (gMC->CurrentVolID(copy) == gMC->VolId("QUAR"))
973 ckovData[13]=12;
974 if (gMC->CurrentVolID(copy) == gMC->VolId("META"))
975 ckovData[13]=13;
976 if (gMC->CurrentVolID(copy) == gMC->VolId("GAP "))
977 ckovData[13]=13;
978
979 if (gMC->CurrentVolID(copy) == gMC->VolId("SRIC"))
980 ckovData[13]=15;
981
982 // CsI inefficiency
983 if (gMC->CurrentVolID(copy) == gMC->VolId("CSI ")) {
984 ckovData[13]=16;
985 }
986 gMC->StopTrack();
642f15cf 987 AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
cd1cf354 988 //printf("Added One (3)!\n");
989 //printf("Added cerenkov %d\n",fCkovNumber);
990 } //absorption question
991
992
993 // Photon goes out of tracking scope
994 else if (procs[i] == kPStop) { //is it below energy treshold?
995 ckovData[13]=21;
996 gMC->StopTrack();
642f15cf 997 AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
cd1cf354 998 //printf("Added One (4)!\n");
999 } // energy treshold question
1000 } //number of mechanisms cycle
1001 /**********************End of evaluation************************/
1002 } //freon production question
1003 } //energy interval question
1004 //}//inside the proximity gap question
1005 } //cerenkov photon question
1006
1007 /**************************************End of Production Parameters Storing*********************/
1008
1009
1010 /*******************************Treat photons that hit the CsI (Ckovs and Feedbacks)************/
1011
1012 if (gMC->TrackPid() == 50000050 || gMC->TrackPid() == 50000051) {
1013 //printf("Cerenkov\n");
1014
1015 //if (gMC->TrackPid() == 50000051)
1016 //printf("Tracking a feedback\n");
1017
1018 if (gMC->VolId("CSI ")==gMC->CurrentVolID(copy))
1019 {
1020 //printf("Current volume (should be CSI) (2): %s\n",gMC->CurrentVolName());
1021 //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("CSI "),gMC->CurrentVolID(copy));
1022 //printf("Got in CSI\n");
1023 //printf("Tracking a %d\n",gMC->TrackPid());
1024 if (gMC->Edep() > 0.){
1025 gMC->TrackPosition(position);
1026 gMC->TrackMomentum(momentum);
1027 pos[0]=position(0);
1028 pos[1]=position(1);
1029 pos[2]=position(2);
1030 mom[0]=momentum(0);
1031 mom[1]=momentum(1);
1032 mom[2]=momentum(2);
1033 mom[3]=momentum(3);
1034 Double_t tc = mom[0]*mom[0]+mom[1]*mom[1];
1035 Double_t rt = TMath::Sqrt(tc);
1036 theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg;
1037 phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg;
1038
1039 gMC->CurrentVolOffID(2,copy);
1040 vol[0]=copy;
1041 idvol=vol[0]-1;
1042
1043
1044 gMC->Gmtod(pos,localPos,1);
1045
1046 //Chamber(idvol).GlobaltoLocal(pos,localPos);
1047
1048 gMC->Gmtod(mom,localMom,2);
1049
1050 //Chamber(idvol).GlobaltoLocal(mom,localMom);
1051
1052 gMC->CurrentVolOffID(2,copy);
1053 vol[0]=copy;
1054 idvol=vol[0]-1;
1055
1056 //Int_t sector=((AliRICHChamber*) (*fChambers)[idvol])
1057 //->Sector(localPos[0], localPos[2]);
1058 //printf("Sector:%d\n",sector);
1059
1060 /*if (gMC->TrackPid() == 50000051){
1061 fFeedbacks++;
1062 printf("Feedbacks:%d\n",fFeedbacks);
1063 }*/
1064
1065 //PH ((AliRICHChamber*) (*fChambers)[idvol])
1066 ((AliRICHChamber*)fChambers->At(idvol))
1067 ->SigGenInit(localPos[0], localPos[2], localPos[1]);
1068 if(idvol<kNCH) {
1069 ckovData[0] = gMC->TrackPid(); // particle type
1070 ckovData[1] = pos[0]; // X-position for hit
1071 ckovData[2] = pos[1]; // Y-position for hit
1072 ckovData[3] = pos[2]; // Z-position for hit
1073 ckovData[4] = theta; // theta angle of incidence
1074 ckovData[5] = phi; // phi angle of incidence
853634d3 1075 ckovData[8] = (Float_t) fNsdigits; // first sdigit
cd1cf354 1076 ckovData[9] = -1; // last pad hit
1077 ckovData[13] = 4; // photon was detected
1078 ckovData[14] = mom[0];
1079 ckovData[15] = mom[1];
1080 ckovData[16] = mom[2];
1081
1082 destep = gMC->Edep();
1083 gMC->SetMaxStep(kBig);
1084 cherenkovLoss += destep;
1085 ckovData[7]=cherenkovLoss;
1086
1087 //nPads = Hits2SDigits(localPos[0],localPos[2],cherenkovLoss,idvol,kCerenkov);//for photons in CsI kir
1088
853634d3 1089 if (fNsdigits > (Int_t)ckovData[8]) {
cd1cf354 1090 ckovData[8]= ckovData[8]+1;
853634d3 1091 ckovData[9]= (Float_t) fNsdigits;
cd1cf354 1092 }
1093
1094 //printf("Cerenkov loss: %f\n", cherenkovLoss);
1095
1096 ckovData[17] = nPads;
1097 //printf("nPads:%d",nPads);
1098
1099 //TClonesArray *Hits = RICH->Hits();
853634d3 1100 AliRICHhit *mipHit = (AliRICHhit*) (fHits->UncheckedAt(0));
cd1cf354 1101 if (mipHit)
1102 {
1103 mom[0] = current->Px();
1104 mom[1] = current->Py();
1105 mom[2] = current->Pz();
1106 Float_t mipPx = mipHit->MomX();
1107 Float_t mipPy = mipHit->MomY();
1108 Float_t mipPz = mipHit->MomZ();
1109
1110 Float_t r = mom[0]*mom[0] + mom[1]*mom[1] + mom[2]*mom[2];
1111 Float_t rt = TMath::Sqrt(r);
1112 Float_t mipR = mipPx*mipPx + mipPy*mipPy + mipPz*mipPz;
1113 Float_t mipRt = TMath::Sqrt(mipR);
1114 if ((rt*mipRt) > 0)
1115 {
1116 coscerenkov = (mom[0]*mipPx + mom[1]*mipPy + mom[2]*mipPz)/(rt*mipRt);
1117 }
1118 else
1119 {
1120 coscerenkov = 0;
1121 }
1122 Float_t cherenkov = TMath::ACos(coscerenkov);
1123 ckovData[18]=cherenkov;
1124 }
1125 //if (sector != -1)
1126 //{
642f15cf 1127 AddHit(gAlice->GetCurrentTrackNumber(),vol,ckovData);
1128 AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
cd1cf354 1129 //printf("Added One (5)!\n");
1130 //}
1131 }
1132 }
1133 }
1134 }
1135
1136 /***********************************************End of photon hits*********************************************/
1137
1138
1139 /**********************************************Charged particles treatment*************************************/
1140
1141 else if (gMC->TrackCharge())
1142 //else if (1 == 1)
1143 {
1144//If MIP
1145 /*if (gMC->IsTrackEntering())
1146 {
1147 hits[13]=20;//is track entering?
1148 }*/
1149 if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
1150 {
1151 gMC->TrackMomentum(momentum);
1152 mom[0]=momentum(0);
1153 mom[1]=momentum(1);
1154 mom[2]=momentum(2);
1155 mom[3]=momentum(3);
1156 hits [19] = mom[0];
1157 hits [20] = mom[1];
1158 hits [21] = mom[2];
1159 fFreonProd=1;
1160 }
1161
1162 if (gMC->VolId("GAP ")== gMC->CurrentVolID(copy)) {
1163// Get current particle id (ipart), track position (pos) and momentum (mom)
1164
1165 gMC->CurrentVolOffID(3,copy);
1166 vol[0]=copy;
1167 idvol=vol[0]-1;
1168
1169 //Int_t sector=((AliRICHChamber*) (*fChambers)[idvol])
1170 //->Sector(localPos[0], localPos[2]);
1171 //printf("Sector:%d\n",sector);
1172
1173 gMC->TrackPosition(position);
1174 gMC->TrackMomentum(momentum);
1175 pos[0]=position(0);
1176 pos[1]=position(1);
1177 pos[2]=position(2);
1178 mom[0]=momentum(0);
1179 mom[1]=momentum(1);
1180 mom[2]=momentum(2);
1181 mom[3]=momentum(3);
1182
1183 gMC->Gmtod(pos,localPos,1);
1184
1185 //Chamber(idvol).GlobaltoLocal(pos,localPos);
1186
1187 gMC->Gmtod(mom,localMom,2);
1188
1189 //Chamber(idvol).GlobaltoLocal(mom,localMom);
1190
1191 ipart = gMC->TrackPid();
1192 //
1193 // momentum loss and steplength in last step
1194 destep = gMC->Edep();
1195 step = gMC->TrackStep();
1196
1197 //
1198 // record hits when track enters ...
1199 if( gMC->IsTrackEntering()) {
1200// gMC->SetMaxStep(fMaxStepGas);
1201 Double_t tc = mom[0]*mom[0]+mom[1]*mom[1];
1202 Double_t rt = TMath::Sqrt(tc);
1203 theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg;
1204 phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg;
1205
1206
1207 Double_t localTc = localMom[0]*localMom[0]+localMom[2]*localMom[2];
1208 Double_t localRt = TMath::Sqrt(localTc);
1209 localTheta = Float_t(TMath::ATan2(localRt,Double_t(localMom[1])))*kRaddeg;
1210 localPhi = Float_t(TMath::ATan2(Double_t(localMom[2]),Double_t(localMom[0])))*kRaddeg;
1211
1212 hits[0] = Float_t(ipart); // particle type
1213 hits[1] = localPos[0]; // X-position for hit
1214 hits[2] = localPos[1]; // Y-position for hit
1215 hits[3] = localPos[2]; // Z-position for hit
1216 hits[4] = localTheta; // theta angle of incidence
1217 hits[5] = localPhi; // phi angle of incidence
853634d3 1218 hits[8] = (Float_t) fNsdigits; // first sdigit
cd1cf354 1219 hits[9] = -1; // last pad hit
1220 hits[13] = fFreonProd; // did id hit the freon?
1221 hits[14] = mom[0];
1222 hits[15] = mom[1];
1223 hits[16] = mom[2];
1224 hits[18] = 0; // dummy cerenkov angle
1225
1226 tlength = 0;
1227 eloss = 0;
1228 fFreonProd = 0;
1229
1230 Chamber(idvol).LocaltoGlobal(localPos,hits+1);
1231
1232
1233 //To make chamber coordinates x-y had to pass localPos[0], localPos[2]
1234 xhit = localPos[0];
1235 yhit = localPos[2];
1236 // Only if not trigger chamber
1237 if(idvol<kNCH) {
1238 //
1239 // Initialize hit position (cursor) in the segmentation model
1240 //PH ((AliRICHChamber*) (*fChambers)[idvol])
1241 ((AliRICHChamber*)fChambers->At(idvol))
1242 ->SigGenInit(localPos[0], localPos[2], localPos[1]);
1243 }
1244 }
1245
1246 //
1247 // Calculate the charge induced on a pad (disintegration) in case
1248 //
1249 // Mip left chamber ...
1250 if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){
1251 gMC->SetMaxStep(kBig);
1252 eloss += destep;
1253 tlength += step;
1254
1255
1256 // Only if not trigger chamber
1257 if(idvol<kNCH) {
1258 if (eloss > 0)
1259 {
1260 if(gMC->TrackPid() == kNeutron)
1261 printf("\n\n\n\n\n Neutron Making Pad Hit!!! \n\n\n\n");
1262 //nPads = Hits2SDigits(xhit,yhit,eloss,idvol,kMip); //for MIP kir
1263 hits[17] = nPads;
1264 //printf("nPads:%d",nPads);
1265 }
1266 }
1267
1268 hits[6]=tlength;
1269 hits[7]=eloss;
853634d3 1270 if (fNsdigits > (Int_t)hits[8]) {
cd1cf354 1271 hits[8]= hits[8]+1;
853634d3 1272 hits[9]= (Float_t) fNsdigits;
cd1cf354 1273 }
1274
1275 //if(sector !=-1)
853634d3 1276 new(lhits[fNhits++]) AliRICHhit(fIshunt,gAlice->GetCurrentTrackNumber(),vol,hits);
cd1cf354 1277 eloss = 0;
1278 //
1279 // Check additional signal generation conditions
1280 // defined by the segmentation
1281 // model (boundary crossing conditions)
1282 } else if
1283 //PH (((AliRICHChamber*) (*fChambers)[idvol])
1284 (((AliRICHChamber*)fChambers->At(idvol))
1285 ->SigGenCond(localPos[0], localPos[2], localPos[1]))
1286 {
1287 //PH ((AliRICHChamber*) (*fChambers)[idvol])
1288 ((AliRICHChamber*)fChambers->At(idvol))
1289 ->SigGenInit(localPos[0], localPos[2], localPos[1]);
1290 if (eloss > 0)
1291 {
1292 if(gMC->TrackPid() == kNeutron)
1293 printf("\n\n\n\n\n Neutron Making Pad Hit!!! \n\n\n\n");
1294 //nPads = Hits2SDigits(xhit,yhit,eloss,idvol,kMip);//for N kir
1295 hits[17] = nPads;
1296 //printf("Npads:%d",NPads);
1297 }
1298 xhit = localPos[0];
1299 yhit = localPos[2];
1300 eloss = destep;
1301 tlength += step ;
1302 //
1303 // nothing special happened, add up energy loss
1304 } else {
1305 eloss += destep;
1306 tlength += step ;
1307 }
1308 }
1309 }
1310 /*************************************************End of MIP treatment**************************************/
1311}//void AliRICHv3::StepManager()