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 | $Log$ |
4c475d27 |
18 | Revision 1.16 2002/01/23 09:36:52 morsch |
19 | Don't use shunting if you don't want it ! |
20 | |
4187e4de |
21 | Revision 1.15 2001/05/16 14:57:19 alibrary |
22 | New files for folders and Stack |
23 | |
9e1a0ddb |
24 | Revision 1.14 2001/03/12 17:46:22 hristov |
25 | Changes needed on Sun with CC 5.0 |
26 | |
5cf7bbad |
27 | Revision 1.13 2001/01/26 20:02:43 hristov |
28 | Major upgrade of AliRoot code |
29 | |
2ab0c725 |
30 | Revision 1.12 2000/12/04 08:48:18 alibrary |
31 | Fixing problems in the HEAD |
32 | |
0cc62300 |
33 | Revision 1.11 2000/11/17 10:15:24 morsch |
34 | Call to AliDetector::ResetHits() added to method AliPMD::ResetHits() |
35 | |
d3b63a89 |
36 | Revision 1.10 2000/11/06 09:07:13 morsch |
37 | Set fRecPoints to zero in default constructor. |
38 | |
d2c4ec78 |
39 | Revision 1.9 2000/10/30 09:03:59 morsch |
40 | Prototype for PMD reconstructed hits (AliPMDRecPoint) added. |
41 | |
4fa198c6 |
42 | Revision 1.8 2000/10/20 06:24:40 fca |
43 | Put the PMD at the right position in the event display |
44 | |
d651cc98 |
45 | Revision 1.7 2000/10/02 21:28:12 fca |
46 | Removal of useless dependecies via forward declarations |
47 | |
94de3818 |
48 | Revision 1.6 2000/01/19 17:17:06 fca |
49 | Introducing a list of lists of hits -- more hits allowed for detector now |
50 | |
1cedd08a |
51 | Revision 1.5 1999/09/29 09:24:27 fca |
52 | Introduction of the Copyright and cvs Log |
53 | |
4c039060 |
54 | */ |
55 | |
fe4da5cc |
56 | /////////////////////////////////////////////////////////////////////////////// |
6edc06da |
57 | // |
fe4da5cc |
58 | // // |
59 | // Photon Multiplicity Detector // |
60 | // This class contains the basic functions for the Photon Multiplicity // |
61 | // Detector. Functions specific to one particular geometry are // |
62 | // contained in the derived classes // |
63 | // // |
64 | //Begin_Html |
65 | /* |
1439f98e |
66 | <img src="picts/AliPMDClass.gif"> |
fe4da5cc |
67 | </pre> |
68 | <br clear=left> |
69 | <font size=+2 color=red> |
70 | <p>The responsible person for this module is |
71 | <a href="mailto:sub@vecdec.veccal.ernet.in">Subhasis Chattopadhyay</a>. |
72 | </font> |
73 | <pre> |
74 | */ |
75 | //End_Html |
76 | // // |
77 | /////////////////////////////////////////////////////////////////////////////// |
78 | |
79 | #include <TBRIK.h> |
80 | #include <TNode.h> |
4fa198c6 |
81 | #include <TTree.h> |
94de3818 |
82 | #include <TGeometry.h> |
4fa198c6 |
83 | #include <TClonesArray.h> |
2ab0c725 |
84 | #include <TFile.h> |
94de3818 |
85 | |
fe4da5cc |
86 | #include "AliPMD.h" |
87 | #include "AliRun.h" |
fe4da5cc |
88 | #include "AliConst.h" |
4fa198c6 |
89 | #include "AliPMDRecPoint.h" |
90 | |
fe4da5cc |
91 | ClassImp(AliPMD) |
92 | |
93 | //_____________________________________________________________________________ |
94 | AliPMD::AliPMD() |
95 | { |
96 | // |
97 | // Default constructor |
98 | // |
99 | fIshunt = 0; |
0cc62300 |
100 | |
101 | // Always make the TClonesArray, otherwise the automatic streamer gets angry |
102 | fRecPoints = new TClonesArray("AliPMDRecPoint",10000); |
2ab0c725 |
103 | |
fe4da5cc |
104 | } |
105 | |
106 | //_____________________________________________________________________________ |
107 | AliPMD::AliPMD(const char *name, const char *title) |
108 | : AliDetector(name,title) |
109 | { |
110 | // |
111 | // Default constructor |
112 | // |
113 | |
114 | // |
115 | // Allocate the array of hits |
116 | fHits = new TClonesArray("AliPMDhit", 405); |
1cedd08a |
117 | gAlice->AddHitList(fHits); |
4fa198c6 |
118 | |
119 | fRecPoints = new TClonesArray("AliPMDRecPoint",10000); |
120 | fNRecPoints = 0; |
fe4da5cc |
121 | |
4fa198c6 |
122 | |
4187e4de |
123 | fIshunt = 0; |
fe4da5cc |
124 | |
125 | fPar[0] = 1; |
126 | fPar[1] = 1; |
127 | fPar[2] = 0.8; |
128 | fPar[3] = 0.02; |
129 | fIn[0] = 6; |
130 | fIn[1] = 20; |
131 | fIn[2] = 600; |
132 | fIn[3] = 27; |
133 | fIn[4] = 27; |
134 | fGeo[0] = 0; |
135 | fGeo[1] = 0.2; |
136 | fGeo[2] = 4; |
137 | fPadSize[0] = 0.8; |
138 | fPadSize[1] = 1.0; |
139 | fPadSize[2] = 1.2; |
140 | fPadSize[3] = 1.5; |
141 | } |
142 | |
4fa198c6 |
143 | AliPMD::~AliPMD() |
144 | { |
145 | // |
146 | // Default constructor |
147 | // |
148 | delete fRecPoints; |
149 | fNRecPoints=0; |
150 | } |
151 | |
fe4da5cc |
152 | //_____________________________________________________________________________ |
153 | void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) |
154 | { |
155 | // |
156 | // Add a PMD hit |
157 | // |
158 | TClonesArray &lhits = *fHits; |
159 | AliPMDhit *newcell, *curcell; |
6edc06da |
160 | // printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d\n", |
161 | // hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3]); |
fe4da5cc |
162 | newcell = new AliPMDhit(fIshunt, track, vol, hits); |
163 | Int_t i; |
164 | for (i=0; i<fNhits; i++) { |
165 | // |
166 | // See if this cell has already been hit |
167 | curcell=(AliPMDhit*) lhits[i]; |
168 | if (*curcell==*newcell) { |
6edc06da |
169 | // printf("Cell with same numbers found\n") ; curcell->Print(); |
fe4da5cc |
170 | *curcell = *curcell+*newcell; |
6edc06da |
171 | // printf("Cell after addition\n") ; curcell->Print(); |
fe4da5cc |
172 | delete newcell; |
173 | return; |
174 | } |
175 | } |
176 | new(lhits[fNhits++]) AliPMDhit(newcell); |
177 | delete newcell; |
178 | } |
179 | |
180 | //_____________________________________________________________________________ |
181 | void AliPMD::BuildGeometry() |
182 | { |
183 | // |
184 | // Build simple ROOT TNode geometry for event display |
185 | // |
186 | |
187 | TNode *Node, *Top; |
188 | const int kColorPMD = kRed; |
189 | |
190 | // |
191 | Top=gAlice->GetGeometry()->GetNode("alice"); |
192 | |
193 | // PMD |
194 | new TBRIK("S_PMD","PMD box","void",300,300,5); |
195 | Top->cd(); |
d651cc98 |
196 | Node = new TNode("PMD","PMD","S_PMD",0,0,-600,""); |
fe4da5cc |
197 | Node->SetLineColor(kColorPMD); |
198 | fNodes->Add(Node); |
199 | } |
200 | |
201 | //_____________________________________________________________________________ |
202 | Int_t AliPMD::DistancetoPrimitive(Int_t , Int_t ) |
203 | { |
204 | // |
205 | // Distance from mouse to detector on the screen |
206 | // dummy routine |
207 | // |
208 | return 9999; |
209 | } |
210 | |
211 | //_____________________________________________________________________________ |
212 | void AliPMD::SetPAR(Float_t p1, Float_t p2, Float_t p3,Float_t p4) |
213 | { |
214 | // |
215 | // Set PMD parameters |
216 | // |
217 | fPar[0] = p1; |
218 | fPar[1] = p2; |
219 | fPar[2] = p3; |
220 | fPar[3] = p4; |
221 | } |
222 | |
223 | //_____________________________________________________________________________ |
224 | void AliPMD::SetIN(Float_t p1, Float_t p2, Float_t p3,Float_t p4,Float_t p5) |
225 | { |
226 | // |
227 | // Set PMD parameters |
228 | // |
229 | fIn[0] = p1; |
230 | fIn[1] = p2; |
231 | fIn[2] = p3; |
232 | fIn[3] = p4; |
233 | fIn[4] = p5; |
234 | } |
235 | |
236 | //_____________________________________________________________________________ |
237 | void AliPMD::SetGEO(Float_t p1, Float_t p2, Float_t p3) |
238 | { |
239 | // |
240 | // Set geometry parameters |
241 | // |
242 | fGeo[0] = p1; |
243 | fGeo[1] = p2; |
244 | fGeo[2] = p3; |
245 | } |
246 | |
247 | //_____________________________________________________________________________ |
248 | void AliPMD::SetPadSize(Float_t p1, Float_t p2, Float_t p3,Float_t p4) |
249 | { |
250 | // |
251 | // Set pad size |
252 | // |
253 | fPadSize[0] = p1; |
254 | fPadSize[1] = p2; |
255 | fPadSize[2] = p3; |
256 | fPadSize[3] = p4; |
257 | } |
258 | |
259 | //_____________________________________________________________________________ |
260 | void AliPMD::StepManager() |
261 | { |
262 | // |
263 | // Called at every step in PMD |
264 | // |
265 | } |
266 | |
4fa198c6 |
267 | void AliPMD::AddRecPoint(const AliPMDRecPoint &p) |
268 | { |
269 | // |
270 | // Add a PMD reconstructed hit to the list |
271 | // |
272 | TClonesArray &lrecpoints = *fRecPoints; |
273 | new(lrecpoints[fNRecPoints++]) AliPMDRecPoint(p); |
274 | } |
275 | |
9e1a0ddb |
276 | void AliPMD::MakeBranch(Option_t* option, const char *file) |
4fa198c6 |
277 | { |
278 | // Create Tree branches for the PMD |
4fa198c6 |
279 | |
5cf7bbad |
280 | const char *cR = strstr(option,"R"); |
2ab0c725 |
281 | |
282 | AliDetector::MakeBranch(option,file); |
4fa198c6 |
283 | |
2ab0c725 |
284 | if (cR) { |
285 | printf("Make Branch - TreeR address %p\n",gAlice->TreeR()); |
286 | |
287 | const Int_t kBufferSize = 4000; |
288 | char branchname[30]; |
289 | |
290 | sprintf(branchname,"%sRecPoints",GetName()); |
291 | if (fRecPoints && gAlice->TreeR()) { |
9e1a0ddb |
292 | MakeBranchInTree(gAlice->TreeR(), |
293 | branchname, &fRecPoints, kBufferSize, file); |
2ab0c725 |
294 | } |
295 | } |
4fa198c6 |
296 | } |
297 | |
298 | |
299 | void AliPMD::SetTreeAddress() |
300 | { |
301 | // Set branch address for the TreeR |
302 | char branchname[30]; |
303 | AliDetector::SetTreeAddress(); |
304 | |
305 | TBranch *branch; |
306 | TTree *treeR = gAlice->TreeR(); |
307 | |
308 | sprintf(branchname,"%s",GetName()); |
309 | if (treeR && fRecPoints) { |
310 | branch = treeR->GetBranch(branchname); |
311 | if (branch) branch->SetAddress(&fRecPoints); |
312 | } |
313 | } |
314 | |
315 | void AliPMD::ResetHits() |
316 | { |
317 | // |
318 | // Reset number of hits and the hits array |
319 | // |
d3b63a89 |
320 | AliDetector::ResetHits(); |
321 | fNRecPoints = 0; |
322 | if (fRecPoints) fRecPoints->Clear(); |
4fa198c6 |
323 | } |
324 | |
fe4da5cc |
325 | /////////////////////////////////////////////////////////////////////////////// |
326 | // // |
327 | // Photon Multiplicity Detector Version 1 // |
328 | // // |
329 | //Begin_Html |
330 | /* |
1439f98e |
331 | <img src="picts/AliPMDv1Class.gif"> |
fe4da5cc |
332 | */ |
333 | //End_Html |
334 | // // |
335 | /////////////////////////////////////////////////////////////////////////////// |
336 | |
4fa198c6 |
337 | |
338 | |
fe4da5cc |
339 | ClassImp(AliPMDhit) |
340 | |
341 | //_____________________________________________________________________________ |
6edc06da |
342 | AliPMDhit::AliPMDhit(Int_t shunt,Int_t track, Int_t *vol, Float_t *hits): |
fe4da5cc |
343 | AliHit(shunt, track) |
344 | { |
345 | // |
346 | // Add a PMD hit |
347 | // |
348 | Int_t i; |
6edc06da |
349 | for (i=0;i<5;i++) fVolume[i] = vol[i]; |
fe4da5cc |
350 | fX=hits[0]; |
351 | fY=hits[1]; |
352 | fZ=hits[2]; |
353 | fEnergy=hits[3]; |
354 | } |
6edc06da |
355 | |