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4c039060 | 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 | $Log$ | |
d2c4ec78 | 18 | Revision 1.9 2000/10/30 09:03:59 morsch |
19 | Prototype for PMD reconstructed hits (AliPMDRecPoint) added. | |
20 | ||
4fa198c6 | 21 | Revision 1.8 2000/10/20 06:24:40 fca |
22 | Put the PMD at the right position in the event display | |
23 | ||
d651cc98 | 24 | Revision 1.7 2000/10/02 21:28:12 fca |
25 | Removal of useless dependecies via forward declarations | |
26 | ||
94de3818 | 27 | Revision 1.6 2000/01/19 17:17:06 fca |
28 | Introducing a list of lists of hits -- more hits allowed for detector now | |
29 | ||
1cedd08a | 30 | Revision 1.5 1999/09/29 09:24:27 fca |
31 | Introduction of the Copyright and cvs Log | |
32 | ||
4c039060 | 33 | */ |
34 | ||
fe4da5cc | 35 | /////////////////////////////////////////////////////////////////////////////// |
6edc06da | 36 | // |
fe4da5cc | 37 | // // |
38 | // Photon Multiplicity Detector // | |
39 | // This class contains the basic functions for the Photon Multiplicity // | |
40 | // Detector. Functions specific to one particular geometry are // | |
41 | // contained in the derived classes // | |
42 | // // | |
43 | //Begin_Html | |
44 | /* | |
1439f98e | 45 | <img src="picts/AliPMDClass.gif"> |
fe4da5cc | 46 | </pre> |
47 | <br clear=left> | |
48 | <font size=+2 color=red> | |
49 | <p>The responsible person for this module is | |
50 | <a href="mailto:sub@vecdec.veccal.ernet.in">Subhasis Chattopadhyay</a>. | |
51 | </font> | |
52 | <pre> | |
53 | */ | |
54 | //End_Html | |
55 | // // | |
56 | /////////////////////////////////////////////////////////////////////////////// | |
57 | ||
58 | #include <TBRIK.h> | |
59 | #include <TNode.h> | |
4fa198c6 | 60 | #include <TTree.h> |
94de3818 | 61 | #include <TGeometry.h> |
4fa198c6 | 62 | #include <TClonesArray.h> |
94de3818 | 63 | |
fe4da5cc | 64 | #include "AliPMD.h" |
65 | #include "AliRun.h" | |
6edc06da | 66 | #include "AliMC.h" |
fe4da5cc | 67 | #include "AliConst.h" |
4fa198c6 | 68 | #include "AliPMDRecPoint.h" |
69 | ||
fe4da5cc | 70 | ClassImp(AliPMD) |
71 | ||
72 | //_____________________________________________________________________________ | |
73 | AliPMD::AliPMD() | |
74 | { | |
75 | // | |
76 | // Default constructor | |
77 | // | |
78 | fIshunt = 0; | |
d2c4ec78 | 79 | fRecPoints = NULL; |
fe4da5cc | 80 | } |
81 | ||
82 | //_____________________________________________________________________________ | |
83 | AliPMD::AliPMD(const char *name, const char *title) | |
84 | : AliDetector(name,title) | |
85 | { | |
86 | // | |
87 | // Default constructor | |
88 | // | |
89 | ||
90 | // | |
91 | // Allocate the array of hits | |
92 | fHits = new TClonesArray("AliPMDhit", 405); | |
1cedd08a | 93 | gAlice->AddHitList(fHits); |
4fa198c6 | 94 | |
95 | fRecPoints = new TClonesArray("AliPMDRecPoint",10000); | |
96 | fNRecPoints = 0; | |
fe4da5cc | 97 | |
4fa198c6 | 98 | |
fe4da5cc | 99 | fIshunt = 1; |
100 | ||
101 | fPar[0] = 1; | |
102 | fPar[1] = 1; | |
103 | fPar[2] = 0.8; | |
104 | fPar[3] = 0.02; | |
105 | fIn[0] = 6; | |
106 | fIn[1] = 20; | |
107 | fIn[2] = 600; | |
108 | fIn[3] = 27; | |
109 | fIn[4] = 27; | |
110 | fGeo[0] = 0; | |
111 | fGeo[1] = 0.2; | |
112 | fGeo[2] = 4; | |
113 | fPadSize[0] = 0.8; | |
114 | fPadSize[1] = 1.0; | |
115 | fPadSize[2] = 1.2; | |
116 | fPadSize[3] = 1.5; | |
117 | } | |
118 | ||
4fa198c6 | 119 | AliPMD::~AliPMD() |
120 | { | |
121 | // | |
122 | // Default constructor | |
123 | // | |
124 | delete fRecPoints; | |
125 | fNRecPoints=0; | |
126 | } | |
127 | ||
fe4da5cc | 128 | //_____________________________________________________________________________ |
129 | void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
130 | { | |
131 | // | |
132 | // Add a PMD hit | |
133 | // | |
134 | TClonesArray &lhits = *fHits; | |
135 | AliPMDhit *newcell, *curcell; | |
6edc06da | 136 | // printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d\n", |
137 | // hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3]); | |
fe4da5cc | 138 | newcell = new AliPMDhit(fIshunt, track, vol, hits); |
139 | Int_t i; | |
140 | for (i=0; i<fNhits; i++) { | |
141 | // | |
142 | // See if this cell has already been hit | |
143 | curcell=(AliPMDhit*) lhits[i]; | |
144 | if (*curcell==*newcell) { | |
6edc06da | 145 | // printf("Cell with same numbers found\n") ; curcell->Print(); |
fe4da5cc | 146 | *curcell = *curcell+*newcell; |
6edc06da | 147 | // printf("Cell after addition\n") ; curcell->Print(); |
fe4da5cc | 148 | delete newcell; |
149 | return; | |
150 | } | |
151 | } | |
152 | new(lhits[fNhits++]) AliPMDhit(newcell); | |
153 | delete newcell; | |
154 | } | |
155 | ||
156 | //_____________________________________________________________________________ | |
157 | void AliPMD::BuildGeometry() | |
158 | { | |
159 | // | |
160 | // Build simple ROOT TNode geometry for event display | |
161 | // | |
162 | ||
163 | TNode *Node, *Top; | |
164 | const int kColorPMD = kRed; | |
165 | ||
166 | // | |
167 | Top=gAlice->GetGeometry()->GetNode("alice"); | |
168 | ||
169 | // PMD | |
170 | new TBRIK("S_PMD","PMD box","void",300,300,5); | |
171 | Top->cd(); | |
d651cc98 | 172 | Node = new TNode("PMD","PMD","S_PMD",0,0,-600,""); |
fe4da5cc | 173 | Node->SetLineColor(kColorPMD); |
174 | fNodes->Add(Node); | |
175 | } | |
176 | ||
177 | //_____________________________________________________________________________ | |
178 | Int_t AliPMD::DistancetoPrimitive(Int_t , Int_t ) | |
179 | { | |
180 | // | |
181 | // Distance from mouse to detector on the screen | |
182 | // dummy routine | |
183 | // | |
184 | return 9999; | |
185 | } | |
186 | ||
187 | //_____________________________________________________________________________ | |
188 | void AliPMD::SetPAR(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
189 | { | |
190 | // | |
191 | // Set PMD parameters | |
192 | // | |
193 | fPar[0] = p1; | |
194 | fPar[1] = p2; | |
195 | fPar[2] = p3; | |
196 | fPar[3] = p4; | |
197 | } | |
198 | ||
199 | //_____________________________________________________________________________ | |
200 | void AliPMD::SetIN(Float_t p1, Float_t p2, Float_t p3,Float_t p4,Float_t p5) | |
201 | { | |
202 | // | |
203 | // Set PMD parameters | |
204 | // | |
205 | fIn[0] = p1; | |
206 | fIn[1] = p2; | |
207 | fIn[2] = p3; | |
208 | fIn[3] = p4; | |
209 | fIn[4] = p5; | |
210 | } | |
211 | ||
212 | //_____________________________________________________________________________ | |
213 | void AliPMD::SetGEO(Float_t p1, Float_t p2, Float_t p3) | |
214 | { | |
215 | // | |
216 | // Set geometry parameters | |
217 | // | |
218 | fGeo[0] = p1; | |
219 | fGeo[1] = p2; | |
220 | fGeo[2] = p3; | |
221 | } | |
222 | ||
223 | //_____________________________________________________________________________ | |
224 | void AliPMD::SetPadSize(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
225 | { | |
226 | // | |
227 | // Set pad size | |
228 | // | |
229 | fPadSize[0] = p1; | |
230 | fPadSize[1] = p2; | |
231 | fPadSize[2] = p3; | |
232 | fPadSize[3] = p4; | |
233 | } | |
234 | ||
235 | //_____________________________________________________________________________ | |
236 | void AliPMD::StepManager() | |
237 | { | |
238 | // | |
239 | // Called at every step in PMD | |
240 | // | |
241 | } | |
242 | ||
4fa198c6 | 243 | void AliPMD::AddRecPoint(const AliPMDRecPoint &p) |
244 | { | |
245 | // | |
246 | // Add a PMD reconstructed hit to the list | |
247 | // | |
248 | TClonesArray &lrecpoints = *fRecPoints; | |
249 | new(lrecpoints[fNRecPoints++]) AliPMDRecPoint(p); | |
250 | } | |
251 | ||
252 | void AliPMD::MakeBranch(Option_t* option) | |
253 | { | |
254 | // Create Tree branches for the PMD | |
255 | printf("Make Branch - TreeR address %p\n",gAlice->TreeR()); | |
256 | ||
257 | const Int_t kBufferSize = 4000; | |
258 | char branchname[30]; | |
259 | ||
260 | AliDetector::MakeBranch(option); | |
261 | ||
262 | sprintf(branchname,"%sRecPoints",GetName()); | |
263 | if (fRecPoints && gAlice->TreeR()) { | |
264 | gAlice->TreeR()->Branch(branchname, &fRecPoints, kBufferSize); | |
265 | printf("Making Branch %s for reconstructed hits\n",branchname); | |
266 | } | |
267 | } | |
268 | ||
269 | ||
270 | void AliPMD::SetTreeAddress() | |
271 | { | |
272 | // Set branch address for the TreeR | |
273 | char branchname[30]; | |
274 | AliDetector::SetTreeAddress(); | |
275 | ||
276 | TBranch *branch; | |
277 | TTree *treeR = gAlice->TreeR(); | |
278 | ||
279 | sprintf(branchname,"%s",GetName()); | |
280 | if (treeR && fRecPoints) { | |
281 | branch = treeR->GetBranch(branchname); | |
282 | if (branch) branch->SetAddress(&fRecPoints); | |
283 | } | |
284 | } | |
285 | ||
286 | void AliPMD::ResetHits() | |
287 | { | |
288 | // | |
289 | // Reset number of hits and the hits array | |
290 | // | |
291 | fNRecPoints = 0; | |
292 | if (fRecPoints) fRecPoints->Clear(); | |
293 | } | |
294 | ||
fe4da5cc | 295 | /////////////////////////////////////////////////////////////////////////////// |
296 | // // | |
297 | // Photon Multiplicity Detector Version 1 // | |
298 | // // | |
299 | //Begin_Html | |
300 | /* | |
1439f98e | 301 | <img src="picts/AliPMDv1Class.gif"> |
fe4da5cc | 302 | */ |
303 | //End_Html | |
304 | // // | |
305 | /////////////////////////////////////////////////////////////////////////////// | |
306 | ||
4fa198c6 | 307 | |
308 | ||
fe4da5cc | 309 | ClassImp(AliPMDhit) |
310 | ||
311 | //_____________________________________________________________________________ | |
6edc06da | 312 | AliPMDhit::AliPMDhit(Int_t shunt,Int_t track, Int_t *vol, Float_t *hits): |
fe4da5cc | 313 | AliHit(shunt, track) |
314 | { | |
315 | // | |
316 | // Add a PMD hit | |
317 | // | |
318 | Int_t i; | |
6edc06da | 319 | for (i=0;i<5;i++) fVolume[i] = vol[i]; |
fe4da5cc | 320 | fX=hits[0]; |
321 | fY=hits[1]; | |
322 | fZ=hits[2]; | |
323 | fEnergy=hits[3]; | |
324 | } | |
6edc06da | 325 |