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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 | ||
88cb7938 | 16 | /* $Id$ */ |
4c039060 | 17 | |
6ca40650 | 18 | /////////////////////////////////////////////////////////////////////////////// |
19 | // // | |
20 | // START (T-Zero) Detector // | |
21 | // This class contains the base procedures for the START // | |
22 | // detector // | |
23 | // // | |
24 | //Begin_Html | |
25 | /* | |
26 | <img src="gif/AliSTARTClass.gif"> | |
27 | </pre> | |
28 | <br clear=left> | |
29 | <font size=+2 color=red> | |
30 | <p>The responsible person for this module is | |
31 | <a href="mailto:Alla.Maevskaia@cern.ch">Alla Maevskaia</a>. | |
32 | </font> | |
33 | <pre> | |
34 | */ | |
35 | //End_Html | |
36 | // // | |
37 | // // | |
38 | /////////////////////////////////////////////////////////////////////////////// | |
39 | ||
ef0750c2 | 40 | #include <Riostream.h> |
971579f6 | 41 | |
88cb7938 | 42 | #include <TFile.h> |
43 | #include <TGeometry.h> | |
44 | #include <TMath.h> | |
45 | #include <TNode.h> | |
46 | #include <TParticle.h> | |
47 | #include <TRandom.h> | |
48 | #include <TTUBE.h> | |
49 | #include <TVirtualMC.h> | |
affef71b | 50 | #include <AliESD.h> |
2ab0c725 | 51 | |
e4da63c2 | 52 | #include "AliLog.h" |
53 | #include "AliMC.h" | |
88cb7938 | 54 | #include "AliLoader.h" |
971579f6 | 55 | #include "AliRun.h" |
e4da63c2 | 56 | |
971579f6 | 57 | #include "AliSTART.h" |
6fc133d2 | 58 | #include "AliSTARTLoader.h" |
971579f6 | 59 | #include "AliSTARTdigit.h" |
971579f6 | 60 | #include "AliSTARThit.h" |
85a5290f | 61 | #include "AliSTARTDigitizer.h" |
e4da63c2 | 62 | #include "AliSTARTRawData.h" |
971579f6 | 63 | |
6ca40650 | 64 | ClassImp(AliSTART) |
ef51244a | 65 | |
e4da63c2 | 66 | //static AliSTARTdigit *digits; |
ef51244a | 67 | |
6ca40650 | 68 | //_____________________________________________________________________________ |
99560b47 | 69 | AliSTART::AliSTART() |
6ca40650 | 70 | { |
71 | // | |
72 | // Default constructor for class AliSTART | |
73 | // | |
f3ed336b | 74 | fIshunt = 1; |
971579f6 | 75 | fHits = 0; |
76 | fDigits = 0; | |
6ca40650 | 77 | } |
78 | ||
79 | //_____________________________________________________________________________ | |
80 | AliSTART::AliSTART(const char *name, const char *title) | |
81 | : AliDetector(name,title) | |
82 | { | |
83 | // | |
84 | // Standard constructor for START Detector | |
85 | // | |
971579f6 | 86 | |
c345bb4f | 87 | |
6ca40650 | 88 | // |
89 | // Initialise Hit array | |
971579f6 | 90 | fHits = new TClonesArray("AliSTARThit", 405); |
f1538e33 | 91 | gAlice->GetMCApp()->AddHitList(fHits); |
f3ed336b | 92 | fIshunt = 1; |
c345bb4f | 93 | fIdSens = 0; |
6ca40650 | 94 | SetMarkerColor(kRed); |
95 | } | |
bff160c8 | 96 | |
97 | //_____________________________________________________________________________ | |
98 | AliSTART::~AliSTART() { | |
99 | if (fHits) { | |
100 | fHits->Delete(); | |
101 | delete fHits; | |
102 | } | |
103 | } | |
6ca40650 | 104 | |
105 | //_____________________________________________________________________________ | |
106 | void AliSTART::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
107 | { | |
108 | // | |
109 | // Add a START hit | |
110 | // | |
111 | TClonesArray &lhits = *fHits; | |
112 | new(lhits[fNhits++]) AliSTARThit(fIshunt,track,vol,hits); | |
113 | } | |
971579f6 | 114 | |
e73d68f2 | 115 | |
971579f6 | 116 | //_____________________________________________________________________________ |
c345bb4f | 117 | |
f1538e33 | 118 | void AliSTART::AddDigit(Int_t * /*tracks*/, Int_t * /*digits*/) |
971579f6 | 119 | { |
c345bb4f | 120 | |
f3ed336b | 121 | // Add a START digit to the list. Dummy function. |
c345bb4f | 122 | |
971579f6 | 123 | } |
c345bb4f | 124 | |
6ca40650 | 125 | //_____________________________________________________________________________ |
126 | void AliSTART::BuildGeometry() | |
127 | { | |
128 | // | |
129 | // Build simple ROOT TNode geometry for event display | |
130 | // | |
ef51244a | 131 | TNode *node, *top; |
6ca40650 | 132 | const int kColorSTART = 19; |
f3ed336b | 133 | |
ef51244a | 134 | top=gAlice->GetGeometry()->GetNode("alice"); |
6ca40650 | 135 | |
136 | // START define the different volumes | |
44b06417 | 137 | new TRotMatrix("rotx999","rot999", 90,0,90,90,180,0); |
6ca40650 | 138 | |
2ca99a7f | 139 | new TTUBE("S_0ST1","START volume 1","void",5.,10.7,5.3); |
ef51244a | 140 | top->cd(); |
1663993c | 141 | node = new TNode("0ST1","0ST01","S_0ST1",0,0,-69.7,""); |
ef51244a | 142 | node->SetLineColor(kColorSTART); |
143 | fNodes->Add(node); | |
6ca40650 | 144 | |
2ca99a7f | 145 | new TTUBE("S_0ST2","START volume 2","void",5.,10.7,5.3); |
ef51244a | 146 | top->cd(); |
1663993c | 147 | node = new TNode("0ST2","0ST2","S_0ST2",0,0,350,"rotx999"); |
ef51244a | 148 | node->SetLineColor(kColorSTART); |
149 | fNodes->Add(node); | |
6ca40650 | 150 | } |
151 | ||
152 | //_____________________________________________________________________________ | |
7fe81cad | 153 | Int_t AliSTART::DistanceToPrimitive(Int_t /*px*/, Int_t /*py*/) |
6ca40650 | 154 | { |
155 | // | |
156 | // Calculate the distance from the mouse to the START on the screen | |
157 | // Dummy routine | |
158 | // | |
159 | return 9999; | |
160 | } | |
161 | ||
6ca40650 | 162 | //------------------------------------------------------------------------- |
163 | void AliSTART::Init() | |
164 | { | |
165 | // | |
166 | // Initialis the START after it has been built | |
167 | Int_t i; | |
6ca40650 | 168 | // |
9e1a0ddb | 169 | if(fDebug) { |
170 | printf("\n%s: ",ClassName()); | |
171 | for(i=0;i<35;i++) printf("*"); | |
172 | printf(" START_INIT "); | |
173 | for(i=0;i<35;i++) printf("*"); | |
174 | printf("\n%s: ",ClassName()); | |
175 | // | |
176 | // Here the START initialisation code (if any!) | |
177 | for(i=0;i<80;i++) printf("*"); | |
178 | printf("\n"); | |
179 | } | |
6ca40650 | 180 | } |
181 | ||
182 | //--------------------------------------------------------------------------- | |
88cb7938 | 183 | void AliSTART::MakeBranch(Option_t* option) |
6ca40650 | 184 | { |
ef51244a | 185 | // |
186 | // Specific START branches | |
187 | // | |
6ca40650 | 188 | // Create Tree branches for the START. |
e73d68f2 | 189 | char branchname[20]; |
6ca40650 | 190 | sprintf(branchname,"%s",GetName()); |
191 | ||
e73d68f2 | 192 | const char *cH = strstr(option,"H"); |
193 | ||
88cb7938 | 194 | if (cH && fLoader->TreeH()) |
e73d68f2 | 195 | { |
88cb7938 | 196 | if (fHits == 0x0) fHits = new TClonesArray("AliSTARThit", 405); |
e73d68f2 | 197 | } |
2ab0c725 | 198 | |
88cb7938 | 199 | AliDetector::MakeBranch(option); |
6ca40650 | 200 | } |
971579f6 | 201 | |
e73d68f2 | 202 | //_____________________________________________________________________________ |
203 | void AliSTART::ResetHits() | |
204 | { | |
205 | AliDetector::ResetHits(); | |
206 | ||
e73d68f2 | 207 | } |
208 | ||
209 | //_____________________________________________________________________________ | |
210 | void AliSTART::SetTreeAddress() | |
211 | { | |
e4da63c2 | 212 | |
88cb7938 | 213 | TTree *treeH; |
88cb7938 | 214 | treeH = TreeH(); |
e73d68f2 | 215 | |
216 | if (treeH) | |
e73d68f2 | 217 | { |
88cb7938 | 218 | if (fHits == 0x0) fHits = new TClonesArray("AliSTARThit", 405); |
e73d68f2 | 219 | } |
88cb7938 | 220 | |
221 | AliDetector::SetTreeAddress(); | |
222 | ||
e73d68f2 | 223 | } |
224 | ||
6fc133d2 | 225 | //______________________________________________________________________ |
226 | AliLoader* AliSTART::MakeLoader(const char* topfoldername) | |
227 | { | |
e4da63c2 | 228 | |
229 | AliDebug(2,Form(" Creating AliSTARTLoader ")); | |
6fc133d2 | 230 | fLoader = new AliSTARTLoader(GetName(), topfoldername); |
231 | return fLoader; | |
232 | } | |
233 | ||
85a5290f | 234 | //_____________________________________________________________________________ |
c92eb8ad | 235 | AliDigitizer* AliSTART::CreateDigitizer(AliRunDigitizer* manager) const |
85a5290f | 236 | { |
237 | return new AliSTARTDigitizer(manager); | |
238 | } | |
e4da63c2 | 239 | //____________________________________________________________________________ |
240 | void AliSTART::Digits2Raw() | |
241 | { | |
242 | // | |
243 | // Starting from the START digits, writes the Raw Data objects | |
244 | // | |
245 | AliSTARTLoader* pStartLoader = (AliSTARTLoader*)fLoader; | |
246 | pStartLoader ->LoadDigits(); | |
247 | AliSTARTdigit* fDigits=pStartLoader->Digits(); | |
248 | AliSTARTRawData rawWriter; | |
249 | rawWriter.SetVerbose(0); | |
250 | ||
251 | AliDebug(2,Form(" Formatting raw data for START ")); | |
252 | ||
253 | rawWriter.RawDataSTART (fDigits); | |
254 | ||
255 | pStartLoader->UnloadDigits(); | |
256 | ||
257 | } |