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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 | $Log$ | |
18 | */ | |
19 | ||
6ca40650 | 20 | /////////////////////////////////////////////////////////////////////////////// |
21 | // // | |
22 | // START (T-Zero) Detector // | |
23 | // This class contains the base procedures for the START // | |
24 | // detector // | |
25 | // // | |
26 | //Begin_Html | |
27 | /* | |
28 | <img src="gif/AliSTARTClass.gif"> | |
29 | </pre> | |
30 | <br clear=left> | |
31 | <font size=+2 color=red> | |
32 | <p>The responsible person for this module is | |
33 | <a href="mailto:Alla.Maevskaia@cern.ch">Alla Maevskaia</a>. | |
34 | </font> | |
35 | <pre> | |
36 | */ | |
37 | //End_Html | |
38 | // // | |
39 | // // | |
40 | /////////////////////////////////////////////////////////////////////////////// | |
99560b47 | 41 | #include <stdlib.h> |
6ca40650 | 42 | |
43 | #include <TTUBE.h> | |
44 | #include <TNode.h> | |
45 | #include <TGeometry.h> | |
46 | #include "AliRun.h" | |
47 | #include "AliSTART.h" | |
48 | #include <iostream.h> | |
49 | #include <fstream.h> | |
50 | #include "AliMC.h" | |
51 | //#include "TGeant3.h" | |
52 | ||
53 | ClassImp(AliSTART) | |
54 | ||
55 | //_____________________________________________________________________________ | |
99560b47 | 56 | AliSTART::AliSTART() |
6ca40650 | 57 | { |
58 | // | |
59 | // Default constructor for class AliSTART | |
60 | // | |
61 | fIshunt = 0; | |
62 | } | |
63 | ||
64 | //_____________________________________________________________________________ | |
65 | AliSTART::AliSTART(const char *name, const char *title) | |
66 | : AliDetector(name,title) | |
67 | { | |
68 | // | |
69 | // Standard constructor for START Detector | |
70 | // | |
71 | ||
99560b47 | 72 | AliModule *fmd = gAlice->GetModule("FMD"); |
73 | if(fmd) { | |
74 | Int_t fmdversion = fmd->IsVersion(); | |
75 | if(fmdversion==0 || fmdversion==1) { | |
76 | Error("ctor","Versions 0 and 1 of FMD incompatible with START\n"); | |
77 | exit(1); | |
78 | } | |
79 | } | |
6ca40650 | 80 | // |
81 | // Initialise Hit array | |
82 | fHits = new TClonesArray("AliSTARThit", 405); | |
83 | ||
84 | fIshunt = 0; | |
85 | fIdSens1 = 0; | |
86 | ||
87 | SetMarkerColor(kRed); | |
88 | } | |
89 | ||
90 | //_____________________________________________________________________________ | |
91 | void AliSTART::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
92 | { | |
93 | // | |
94 | // Add a START hit | |
95 | // | |
96 | TClonesArray &lhits = *fHits; | |
97 | new(lhits[fNhits++]) AliSTARThit(fIshunt,track,vol,hits); | |
98 | } | |
99 | ||
100 | //_____________________________________________________________________________ | |
101 | void AliSTART::BuildGeometry() | |
102 | { | |
103 | // | |
104 | // Build simple ROOT TNode geometry for event display | |
105 | // | |
106 | TNode *Node, *Top; | |
107 | const int kColorSTART = 19; | |
108 | // | |
109 | Top=gAlice->GetGeometry()->GetNode("alice"); | |
110 | ||
111 | // START define the different volumes | |
112 | new TRotMatrix("rot999","rot999", 90,0,90,90,180,0); | |
113 | ||
114 | new TTUBE("S_STR1","START volume 1","void",5.,10.7,5.3); | |
115 | Top->cd(); | |
116 | Node = new TNode("STR1","STR1","S_STR1",0,0,75.,""); | |
117 | Node->SetLineColor(kColorSTART); | |
118 | fNodes->Add(Node); | |
119 | ||
120 | new TTUBE("S_STR2","START volume 2","void",5.,10.7,5.3); | |
121 | Top->cd(); | |
122 | Node = new TNode("STR2","STR2","S_STR2",0,0,-75,"rot999"); | |
123 | Node->SetLineColor(kColorSTART); | |
124 | fNodes->Add(Node); | |
125 | } | |
126 | ||
127 | //_____________________________________________________________________________ | |
128 | Int_t AliSTART::DistanceToPrimitive(Int_t px, Int_t py) | |
129 | { | |
130 | // | |
131 | // Calculate the distance from the mouse to the START on the screen | |
132 | // Dummy routine | |
133 | // | |
134 | return 9999; | |
135 | } | |
136 | ||
137 | //_____________________________________________________________________________ | |
138 | ||
139 | //------------------------------------------------------------------------- | |
140 | void AliSTART::Init() | |
141 | { | |
142 | // | |
143 | // Initialis the START after it has been built | |
144 | Int_t i; | |
145 | AliMC* pMC = AliMC::GetMC(); | |
146 | // | |
147 | printf("\n"); | |
148 | for(i=0;i<35;i++) printf("*"); | |
149 | printf(" START_INIT "); | |
150 | for(i=0;i<35;i++) printf("*"); | |
151 | printf("\n"); | |
152 | // | |
153 | // Here the START initialisation code (if any!) | |
154 | for(i=0;i<80;i++) printf("*"); | |
155 | printf("\n"); | |
156 | // | |
157 | // | |
158 | fIdSens1=pMC->VolId("PTOP"); | |
159 | ||
160 | } | |
161 | ||
162 | //--------------------------------------------------------------------------- | |
163 | void AliSTART::MakeBranch(Option_t* option) | |
164 | { | |
165 | ||
166 | // Create Tree branches for the START. | |
167 | Int_t buffersize = 4000; | |
168 | char branchname[10]; | |
169 | sprintf(branchname,"%s",GetName()); | |
170 | ||
171 | AliDetector::MakeBranch(option); | |
172 | ||
173 | char *D = strstr(option,"D"); | |
174 | ||
175 | if (fDigits && gAlice->TreeD() && D) { | |
176 | gAlice->TreeD()->Branch(branchname,&fDigits, buffersize); | |
177 | printf("Making Branch %s for digits\n",branchname); | |
178 | } | |
179 | ||
180 | } | |
181 | ||
182 | ClassImp(AliSTARThit) | |
183 | ||
184 | //_____________________________________________________________________________ | |
185 | AliSTARThit::AliSTARThit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits): | |
186 | AliHit(shunt, track) | |
187 | { | |
188 | // | |
189 | // Add a START hit | |
190 | // | |
191 | ||
192 | // Int_t i; | |
193 | fVolume = vol[0]; | |
194 | fPmt=vol[1]; | |
195 | //printf("fvolume %d\n",fVolume); | |
196 | //printf("fpmt %d\n",fPmt); | |
197 | ||
198 | fX=hits[0]; | |
199 | fY=hits[1]; | |
200 | fZ=hits[2]; | |
201 | fEdep=hits[3]; | |
202 | fEtot=hits[4]; | |
203 | fParticle=Int_t (hits[5]); | |
204 | fTime=hits[6]; | |
205 | ||
206 | //for (i=0; i<=6; i++) {printf("Hits up %f\n",hits[i]);} | |
207 | } | |
208 | ||
209 | // ClassImp(AliSTARTdigit) |