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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 | **************************************************************************/ | |
88cb7938 | 15 | |
16 | /* $Id$ */ | |
17 | ||
d28dcc0d | 18 | ////////////////////////////////////////////////////////////////////////////// |
37c55dc0 | 19 | // // |
d28dcc0d | 20 | // Forward Multiplicity Detector based on Silicon plates // |
fe4da5cc | 21 | // This class contains the base procedures for the Forward Multiplicity // |
22 | // detector // | |
383238cf | 23 | // Detector consists of 5 Si volumes covered pseudorapidity interval // |
24 | // from 1.7 to 5.1. // | |
fe4da5cc | 25 | // // |
26 | //Begin_Html | |
27 | /* | |
d28dcc0d | 28 | <img src="gif/AliFMDClass.gif"> |
fe4da5cc | 29 | </pre> |
30 | <br clear=left> | |
31 | <font size=+2 color=red> | |
32 | <p>The responsible person for this module is | |
d28dcc0d | 33 | <a href="mailto:Alla.Maevskaia@cern.ch">Alla Maevskaia</a>. |
fe4da5cc | 34 | </font> |
35 | <pre> | |
36 | */ | |
37 | //End_Html | |
38 | // // | |
39 | // // | |
40 | /////////////////////////////////////////////////////////////////////////////// | |
41 | ||
b9a2d5e4 | 42 | #define DEBUG |
88cb7938 | 43 | |
44 | #include <Riostream.h> | |
45 | #include <stdlib.h> | |
46 | ||
47 | #include <TClonesArray.h> | |
48 | #include <TFile.h> | |
94de3818 | 49 | #include <TGeometry.h> |
88cb7938 | 50 | #include <TNode.h> |
b9a2d5e4 | 51 | #include <TTUBE.h> |
d28dcc0d | 52 | #include <TTree.h> |
88cb7938 | 53 | #include <TVirtualMC.h> |
b9a2d5e4 | 54 | |
dc8af42e | 55 | #include "AliDetector.h" |
37c55dc0 | 56 | #include "AliFMDReconstParticles.h" |
88cb7938 | 57 | #include "AliFMDdigit.h" |
58 | #include "AliFMDhit.h" | |
59 | #include "AliFMDv1.h" | |
60 | #include "AliLoader.h" | |
88cb7938 | 61 | #include "AliRun.h" |
5d12ce38 | 62 | #include "AliMC.h" |
85a5290f | 63 | #include "AliFMDDigitizer.h" |
b9a2d5e4 | 64 | |
dc8af42e | 65 | ClassImp (AliFMD) |
b9a2d5e4 | 66 | //_____________________________________________________________________________ |
dc8af42e | 67 | AliFMD::AliFMD ():AliDetector () |
fe4da5cc | 68 | { |
69 | // | |
70 | // Default constructor for class AliFMD | |
71 | // | |
dc8af42e | 72 | fIshunt = 0; |
73 | fHits = 0; | |
74 | fDigits = 0; | |
cccf369e | 75 | fReconParticles=0; |
fe4da5cc | 76 | } |
dc8af42e | 77 | |
fe4da5cc | 78 | //_____________________________________________________________________________ |
dc8af42e | 79 | AliFMD::AliFMD (const char *name, const char *title): |
80 | AliDetector (name, title) | |
fe4da5cc | 81 | { |
82 | // | |
83 | // Standard constructor for Forward Multiplicity Detector | |
84 | // | |
dc8af42e | 85 | |
fe4da5cc | 86 | // |
87 | // Initialise Hit array | |
dc8af42e | 88 | fHits = new TClonesArray ("AliFMDhit", 1000); |
b9a2d5e4 | 89 | // Digits for each Si disk |
dc8af42e | 90 | fDigits = new TClonesArray ("AliFMDdigit", 1000); |
37c55dc0 | 91 | fReconParticles=new TClonesArray("AliFMDReconstParticles",1000); |
5d12ce38 | 92 | gAlice->GetMCApp()->AddHitList (fHits); |
d1280e40 | 93 | |
dc8af42e | 94 | fIshunt = 0; |
4110645f | 95 | // fMerger = 0; |
dc8af42e | 96 | SetMarkerColor (kRed); |
fe4da5cc | 97 | } |
d28dcc0d | 98 | |
dc8af42e | 99 | //----------------------------------------------------------------------------- |
100 | AliFMD::~AliFMD () | |
d28dcc0d | 101 | { |
58d6a713 | 102 | //destructor for base class AliFMD |
dc8af42e | 103 | if (fHits) |
104 | { | |
105 | fHits->Delete (); | |
b9a2d5e4 | 106 | delete fHits; |
cae27883 | 107 | fHits = 0; |
dc8af42e | 108 | } |
109 | if (fDigits) | |
110 | { | |
111 | fDigits->Delete (); | |
cae27883 | 112 | delete fDigits; |
113 | fDigits = 0; | |
dc8af42e | 114 | } |
88cb7938 | 115 | if (fReconParticles) |
dc8af42e | 116 | { |
117 | fReconParticles->Delete (); | |
118 | delete fReconParticles; | |
119 | fReconParticles = 0; | |
120 | } | |
121 | ||
d28dcc0d | 122 | } |
dc8af42e | 123 | |
fe4da5cc | 124 | //_____________________________________________________________________________ |
dc8af42e | 125 | void AliFMD::AddHit (Int_t track, Int_t * vol, Float_t * hits) |
fe4da5cc | 126 | { |
127 | // | |
d28dcc0d | 128 | // Add a hit to the list |
fe4da5cc | 129 | // |
dc8af42e | 130 | TClonesArray & lhits = *fHits; |
131 | new (lhits[fNhits++]) AliFMDhit (fIshunt, track, vol, hits); | |
fe4da5cc | 132 | } |
dc8af42e | 133 | |
fe4da5cc | 134 | //_____________________________________________________________________________ |
dc8af42e | 135 | void AliFMD::AddDigit (Int_t * digits) |
b9a2d5e4 | 136 | { |
137 | // add a real digit - as coming from data | |
138 | ||
88cb7938 | 139 | if (fDigits == 0x0) fDigits = new TClonesArray ("AliFMDdigit", 1000); |
dc8af42e | 140 | TClonesArray & ldigits = *fDigits; |
141 | new (ldigits[fNdigits++]) AliFMDdigit (digits); | |
37c55dc0 | 142 | } |
88cb7938 | 143 | |
b9a2d5e4 | 144 | //_____________________________________________________________________________ |
dc8af42e | 145 | void AliFMD::BuildGeometry () |
fe4da5cc | 146 | { |
147 | // | |
148 | // Build simple ROOT TNode geometry for event display | |
149 | // | |
d28dcc0d | 150 | TNode *node, *top; |
37c55dc0 | 151 | const int kColorFMD = 5; |
fe4da5cc | 152 | // |
dc8af42e | 153 | top = gAlice->GetGeometry ()->GetNode ("alice"); |
fe4da5cc | 154 | |
155 | // FMD define the different volumes | |
dc8af42e | 156 | new TRotMatrix ("rot901", "rot901", 90, 0, 90, 90, 180, 0); |
157 | ||
4110645f | 158 | new TTUBE ("S_FMD0", "FMD volume 0", "void", 4.2, 17.2, 1.5); |
dc8af42e | 159 | top->cd (); |
1663993c | 160 | node = new TNode ("FMD0", "FMD0", "S_FMD0", 0, 0, -62.8, ""); |
dc8af42e | 161 | node->SetLineColor (kColorFMD); |
162 | fNodes->Add (node); | |
163 | ||
4110645f | 164 | new TTUBE ("S_FMD1", "FMD volume 1", "void", 15.4, 28.4, 1.5); |
dc8af42e | 165 | top->cd (); |
1663993c | 166 | node = new TNode ("FMD1", "FMD1", "S_FMD1", 0, 0, -75.2, ""); |
dc8af42e | 167 | node->SetLineColor (kColorFMD); |
168 | fNodes->Add (node); | |
169 | ||
4110645f | 170 | new TTUBE ("S_FMD2", "FMD volume 2", "void", 4.2, 17.2, 1.5); |
dc8af42e | 171 | top->cd (); |
1663993c | 172 | node = new TNode ("FMD2", "FMD2", "S_FMD2", 0, 0, 83.2, ""); |
dc8af42e | 173 | node->SetLineColor (kColorFMD); |
174 | fNodes->Add (node); | |
175 | ||
4110645f | 176 | new TTUBE ("S_FMD3", "FMD volume 3", "void", 15.4, 28.4, 1.5); |
dc8af42e | 177 | top->cd (); |
1663993c | 178 | node = new TNode ("FMD3", "FMD3", "S_FMD3", 0, 0, 75.2, ""); |
dc8af42e | 179 | node->SetLineColor (kColorFMD); |
180 | fNodes->Add (node); | |
181 | ||
4110645f | 182 | new TTUBE ("S_FMD4", "FMD volume 4", "void", 4.2, 17.2, 1.5); |
dc8af42e | 183 | top->cd (); |
1663993c | 184 | node = new TNode ("FMD4", "FMD4", "S_FMD4", 0, 0, 340, ""); |
dc8af42e | 185 | node->SetLineColor (kColorFMD); |
186 | fNodes->Add (node); | |
fe4da5cc | 187 | } |
dc8af42e | 188 | |
fe4da5cc | 189 | //_____________________________________________________________________________ |
58d6a713 | 190 | const Int_t AliFMD::DistanceToPrimitive (Int_t /*px*/, Int_t /*py*/) |
fe4da5cc | 191 | { |
192 | // | |
193 | // Calculate the distance from the mouse to the FMD on the screen | |
194 | // Dummy routine | |
195 | // | |
196 | return 9999; | |
197 | } | |
dc8af42e | 198 | |
b9a2d5e4 | 199 | //___________________________________________ |
dc8af42e | 200 | void AliFMD::ResetHits () |
b9a2d5e4 | 201 | { |
202 | // Reset number of clusters and the cluster array for this detector | |
dc8af42e | 203 | AliDetector::ResetHits (); |
b9a2d5e4 | 204 | } |
205 | ||
206 | //____________________________________________ | |
dc8af42e | 207 | void AliFMD::ResetDigits () |
b9a2d5e4 | 208 | { |
dc8af42e | 209 | // |
210 | // Reset number of digits and the digits array for this detector | |
37c55dc0 | 211 | AliDetector::ResetDigits (); |
dc8af42e | 212 | // |
b9a2d5e4 | 213 | } |
fe4da5cc | 214 | |
d28dcc0d | 215 | //------------------------------------------------------------------------- |
dc8af42e | 216 | void AliFMD::Init () |
fe4da5cc | 217 | { |
218 | // | |
219 | // Initialis the FMD after it has been built | |
220 | Int_t i; | |
221 | // | |
dc8af42e | 222 | if (fDebug) |
223 | { | |
224 | printf ("\n%s: ", ClassName ()); | |
225 | for (i = 0; i < 35; i++) | |
226 | printf ("*"); | |
227 | printf (" FMD_INIT "); | |
228 | for (i = 0; i < 35; i++) | |
229 | printf ("*"); | |
230 | printf ("\n%s: ", ClassName ()); | |
231 | // | |
232 | // Here the FMD initialisation code (if any!) | |
233 | for (i = 0; i < 80; i++) | |
234 | printf ("*"); | |
235 | printf ("\n"); | |
236 | } | |
b9a2d5e4 | 237 | // |
238 | // | |
46501dfb | 239 | |
fe4da5cc | 240 | } |
d28dcc0d | 241 | //--------------------------------------------------------------------- |
88cb7938 | 242 | void AliFMD::MakeBranch (Option_t * option) |
d28dcc0d | 243 | { |
244 | // Create Tree branches for the FMD. | |
d28dcc0d | 245 | char branchname[10]; |
dc8af42e | 246 | const Int_t kBufferSize = 16000; |
247 | sprintf (branchname, "%s", GetName ()); | |
248 | ||
88cb7938 | 249 | const char *cH = strstr(option,"H"); |
dc8af42e | 250 | const char *cD = strstr(option,"D"); |
251 | const char *cR = strstr(option,"R"); | |
dc8af42e | 252 | |
88cb7938 | 253 | if (cH && (fHits == 0x0)) fHits = new TClonesArray ("AliFMDhit", 1000); |
b9a2d5e4 | 254 | |
88cb7938 | 255 | AliDetector::MakeBranch (option); |
256 | ||
257 | if (cD){ | |
258 | if (fDigits == 0x0) fDigits = new TClonesArray ("AliFMDdigit", 1000); | |
259 | MakeBranchInTree(fLoader->TreeD(), branchname,&fDigits, kBufferSize, 0); | |
dc8af42e | 260 | } |
88cb7938 | 261 | |
dc8af42e | 262 | if (cR){ |
88cb7938 | 263 | if (fReconParticles == 0x0) |
264 | fReconParticles=new TClonesArray("AliFMDReconstParticles",1000); | |
265 | MakeBranchInTree(fLoader->TreeR(), branchname,&fReconParticles, kBufferSize, 0); | |
d28dcc0d | 266 | } |
dc8af42e | 267 | |
d28dcc0d | 268 | } |
dc8af42e | 269 | |
b9a2d5e4 | 270 | //_____________________________________________________________________________ |
dc8af42e | 271 | void AliFMD::SetTreeAddress () |
b9a2d5e4 | 272 | { |
273 | // Set branch address for the Hits and Digits Tree. | |
274 | char branchname[30]; | |
88cb7938 | 275 | |
276 | if (fLoader->TreeH() && (fHits == 0x0)) | |
277 | fHits = new TClonesArray ("AliFMDhit", 1000); | |
278 | ||
dc8af42e | 279 | AliDetector::SetTreeAddress (); |
b9a2d5e4 | 280 | |
281 | TBranch *branch; | |
88cb7938 | 282 | TTree *treeD = fLoader->TreeD(); |
b9a2d5e4 | 283 | |
dc8af42e | 284 | if (treeD) |
285 | { | |
88cb7938 | 286 | if (fDigits == 0x0) fDigits = new TClonesArray ("AliFMDdigit", 1000); |
287 | branch = treeD->GetBranch (branchname); | |
288 | if (branch) | |
289 | branch->SetAddress (&fDigits); | |
dc8af42e | 290 | } |
88cb7938 | 291 | |
292 | if (fLoader->TreeR() && fReconParticles) | |
dc8af42e | 293 | { |
88cb7938 | 294 | if (fReconParticles == 0x0) |
295 | fReconParticles=new TClonesArray("AliFMDReconstParticles",1000); | |
296 | branch = fLoader->TreeR()->GetBranch("FMD"); | |
dc8af42e | 297 | if (branch) branch->SetAddress(&fReconParticles) ; |
37c55dc0 | 298 | } |
b9a2d5e4 | 299 | } |
300 | ||
b9a2d5e4 | 301 | |
302 | ||
4110645f | 303 | //----------------------------------------------------------------------- |
304 | ||
305 | void AliFMD::MakeBranchInTreeD(TTree *treeD, const char *file) | |
306 | { | |
307 | // | |
88cb7938 | 308 | // Create TreeD branches for the FMD |
4110645f | 309 | // |
4110645f | 310 | const Int_t kBufferSize = 4000; |
311 | char branchname[20]; | |
4110645f | 312 | sprintf(branchname,"%s",GetName()); |
88cb7938 | 313 | if(treeD) |
314 | { | |
315 | MakeBranchInTree(treeD, branchname,&fDigits, kBufferSize, file); | |
316 | } | |
4110645f | 317 | } |
37c55dc0 | 318 | |
85a5290f | 319 | //____________________________________________________________________________ |
c92eb8ad | 320 | AliDigitizer* AliFMD::CreateDigitizer(AliRunDigitizer* manager) const |
85a5290f | 321 | { |
322 | return new AliFMDDigitizer(manager); | |
323 | } |