Memory leak cured. Use TClonesArray::Delete() if stored objects allocate memory.
[u/mrichter/AliRoot.git] / ACORDE / AliACORDE.cxx
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b86e74f5 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/* $Id$ */
17
18///////////////////////////////////////////////////////////////////////////////
19// //
20// Cosmic Rays ALICE Trigger //
21// This class contains the basic functions for the Cosmic Ray ALICE //
22// detector. Functions specific to one particular geometry are //
23// contained in the derived classes //
24//
25// Begin_Html
26/*
27<img src="picts/AliACORDEClass.gif">
28</pre>
29<p>The responsible person for this module is
30<a href="mailto:Enrique.Gamez.Flores@cern.ch">Enrique Gamez Flores</a>.
31</font>
32<pre>
33*/
34//End_Html
35//
36//
37// //
38///////////////////////////////////////////////////////////////////////////////
39
7ca4655f 40#include <TClonesArray.h>
b86e74f5 41#include <TTree.h>
42#include <TVirtualMC.h>
43
7ca4655f 44#include "AliACORDE.h"
b86e74f5 45#include "AliACORDEModule.h"
7ca4655f 46#include "AliMagF.h"
47#include "AliRun.h"
b86e74f5 48
49ClassImp(AliACORDE)
50
51//_____________________________________________________________________________
52AliACORDE::AliACORDE()
53 : AliDetector(),
54 fModule(0)
55{
56 //
57 // Default constructor
58 //
59}
60
61//_____________________________________________________________________________
62AliACORDE::AliACORDE(const char *name, const char *title)
63 : AliDetector(name, title),
64 fModule(0)
65{
66 //
67 // Standard constructor
68 //
69 //fHits = new TClonesArray("AliACORDEhit", 400);
70 //gAlice->GetMCApp()->AddHitList(fHits);
71}
72
73//_____________________________________________________________________________
74AliACORDE::~AliACORDE()
75{
76 //
77 // Default destructor
78 //
79 if ( fModule ) { delete fModule; fModule = 0; }
80}
81
82//_____________________________________________________________________________
83void AliACORDE::CreateMaterials()
84{
85 // Magnatic field inside the pit
86 Int_t isxfld = gAlice->Field()->Integ();
87 Float_t sxmgmx = gAlice->Field()->Max();
88
89 //Magnetic field above the Magnet.
90 Int_t xfield = 0; // no Magnetic field.
91 Float_t xfieldm = 0;
92 Float_t xepsil = 0.1; // Tracking precission in cm. obove the pit
93
94 // --- Define the various materials for GEANT ---
95 Float_t epsil, stmin, tmaxfd, deemax, stemax;
96 //
97 // Aluminum
98 AliMaterial(9, "ALUMINIUM0$", 26.98, 13., 2.7, 8.9, 37.2);
99 AliMaterial(29, "ALUMINIUM1$", 26.98, 13., 2.7, 8.9, 37.2);
100 AliMaterial(49, "ALUMINIUM2$", 26.98, 13., 2.7, 8.9, 37.2);
101 //
102 // Iron
103 AliMaterial(10, "IRON0$ ", 55.85, 26., 7.87, 1.76, 17.1);
104 AliMaterial(30, "IRON1$ ", 55.85, 26., 7.87, 1.76, 17.1);
105 AliMaterial(50, "IRON2$ ", 55.85, 26., 7.87, 1.76, 17.1);
106 //
107 // Air
108 AliMaterial(15, "AIR0$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
109 AliMaterial(35, "AIR1$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
110 AliMaterial(55, "AIR2$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
111 AliMaterial(75, "AIR3$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
112 AliMaterial(95, "AIR4$ ", 14.61, 7.3, .001205, 30423.24, 67500.);
113
114
115 // Scintillator material polystyrene
116 Float_t aP[2] = {12.011, 1.00794};
117 Float_t zP[2] = {6.0, 1.0};
118 Float_t wP[2] = {1.0, 1.0};
119 Float_t dP = 1.032;
120 AliMixture(13, "Polystyrene$", aP, zP, dP, -2, wP);
121 // Subalpine Molasse over the ALICE hall.
122 Float_t aMolasse[10] = { 1., 12.01, 15.994, 22.99, 24.305, 26.98, 28.086, 39.1, 40.08, 55.85 };
123 Float_t zMolasse[10] = {1., 6., 8., 11., 12., 13., 14., 19., 20., 26.};
124 Float_t wMolasse[10] = {0.008, 0.043, 0.485, 0.007, 0.042, 0.037, 0.215, 0.023, 0.1, 0.04};
125 Float_t dMolasse = 2.40;
126 AliMixture(24, "Molasse$", aMolasse, zMolasse, dMolasse, 10, wMolasse);
127
128 // ****************
129 // Defines tracking media parameters.
130 // Les valeurs sont commentees pour laisser le defaut
131 // a GEANT (version 3-21, page CONS200), f.m.
132 epsil = .001; // Tracking precision, Inside the pit
133 stemax = -1.; // Maximum displacement for multiple scattering
134 tmaxfd = -20.; // Maximum angle due to field deflection
135 deemax = -.3; // Maximum fractional energy loss, DLS
136 stmin = -.8;
137 // ***************
138
139 Float_t atmaxfd = 10.;
140 Float_t adeemax = -0.1;
141 Float_t aepsil = 0.1;
142 Float_t astmin = -10.;
143
144 //
145 // Aluminum
146 AliMedium(9, "ALU_C0 ", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
147 AliMedium(29, "ALU_C1 ", 29, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
148 AliMedium(49, "ALU_C2 ", 49, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
149 //
150 // Iron
151 AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
152 AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
153 AliMedium(50, "FE_C2 ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
154 //
155 // Air
156 AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
157 AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
158 AliMedium(55, "AIR_C2 ", 55, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
159 AliMedium(75, "AIR_C4 ", 75, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
160 AliMedium(95, "AIR_C5 ", 95, 0, isxfld, sxmgmx, atmaxfd, stemax, adeemax, aepsil, astmin);
161
162
163
164 // The scintillator of the CPV made of Polystyrene
165 // scintillator -> idtmed[1112]
166 AliMedium(12 , "CPV scint.0 ", 13, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
167 AliMedium(13 , "CPV scint.1 ", 13, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
168 AliMedium(14 , "CPV scint.2 ", 13, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
169
170 // Molasse -> idtmed[1123]
171 AliMedium(24 , "Molasse ", 24, 0, xfield, xfieldm, tmaxfd, stemax, deemax, xepsil, stmin);
172
173 // Concrete, in case if we need to put hte shafts by ourselves.
174
175 Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
176 Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
177 Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
178
179 AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
180 // Concrete
181 AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
182 AliMedium(27, "CC_C1 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // MX24
183 AliMedium(37, "CC_C2 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // PM25
184 AliMedium(47, "CC_C3 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); // PGC2
185
186}
187
188//_____________________________________________________________________________
189void AliACORDE::SetTreeAddress()
190{
191
192 TBranch *branch;
193 char branchname[20];
194 sprintf(branchname,"%s",GetName());
195 // Branch address for hit tree
196 TTree *treeH = fLoader->TreeH();
197 if (treeH ) {
198 branch = treeH->GetBranch(branchname);
199 if (branch) branch->SetAddress(&fHits);
200 }
201}
202
203//_____________________________________________________________________________
204void AliACORDE::MakeBranch(Option_t* opt)
205{
206 //
207 // Initializes the branches of the ACORDE inside the trees written
208 // for each event.
209 //
210 const char* oH = strstr(opt, "H");
211 if ( fLoader->TreeH() && oH && (fHits == 0x0) ) {
212 fHits = new TClonesArray("AliACORDEhit", 1000);
213 fNhits = 0;
214 }
215 AliDetector::MakeBranch(opt);
216}
778dbce8 217
218//_____________________________________________________________________________
219void AliACORDE::AddAlignableVolumes() const
220{
221 //
222 // Create entries for alignable volumes associating the symbolic volume
223 // name with the corresponding volume path. Needs to be syncronized with
224 // eventual changes in the geometry.
225 //
226 TString vpstr1 = "ALIC_1/ACORDE1_";
227 TString snstr1="ACORDE/Array";
228 TString volpath, symname;
229
230 for(Int_t cnt=1; cnt<=3; cnt++){
231 volpath = vpstr1;
232 volpath += cnt;
233 symname = snstr1;
234 symname += cnt;
235 if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data()))
236 AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symname.Data(),volpath.Data()));
237 }
238
239}