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8d7b49a7 | 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 purpeateose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | // AliMUONv3 Addapted for AliMUONv1 | |
17 | // This was the last revision of AliMUONv1 | |
18 | // $Log$ | |
19 | // Revision 1.40 2003/01/28 13:21:06 morsch | |
20 | // Improved response simulation for station 1. | |
21 | // (M. Mac Cormick, I. Hrivnacova, D. Guez) | |
22 | // | |
23 | // Gines Martinez (Subatech) jan 2003 | |
24 | ||
25 | ///////////////////////////////////////////////////////// | |
26 | // Manager and hits classes for set:MUON version 2 // | |
27 | ///////////////////////////////////////////////////////// | |
28 | ||
29 | #include <Riostream.h> | |
30 | #include <TClonesArray.h> | |
31 | #include <TLorentzVector.h> | |
32 | #include <TNode.h> | |
33 | #include <TRandom.h> | |
34 | #include <TTUBE.h> | |
35 | ||
36 | #include "AliMUONv3.h" | |
37 | #include "AliRun.h" | |
38 | #include "AliMagF.h" | |
39 | #include "AliCallf77.h" | |
40 | #include "AliConst.h" | |
41 | #include "AliMUONChamber.h" | |
42 | #include "AliMUONHit.h" | |
43 | #include "AliMUONPadHit.h" | |
44 | #include "AliMUONConstants.h" | |
45 | #include "AliMUONTriggerCircuit.h" | |
46 | #include "AliMUONFactory.h" | |
47 | ||
48 | ClassImp(AliMUONv3) | |
49 | ||
50 | //___________________________________________ | |
51 | AliMUONv3::AliMUONv3() : AliMUONv1() | |
52 | { | |
53 | // Constructor | |
54 | fChambers = 0; | |
55 | fStations = 0; | |
56 | } | |
57 | ||
58 | //___________________________________________ | |
59 | AliMUONv3::AliMUONv3(const char *name, const char *title) | |
60 | : AliMUONv1(name,title) | |
61 | { | |
62 | // Constructor | |
63 | // By default include all stations | |
64 | fStations = new Int_t[5]; | |
65 | for (Int_t i=0; i<5; i++) fStations[i] = 1; | |
66 | ||
67 | AliMUONFactory factory; | |
68 | factory.Build(this, title); | |
69 | } | |
70 | //___________________________________________ | |
71 | void AliMUONv3::StepManager() | |
72 | { | |
73 | ||
74 | // Volume id | |
75 | Int_t copy, id; | |
76 | Int_t idvol; | |
77 | Int_t iChamber=0; | |
78 | // Particule id, pos and mom vectors, | |
79 | // theta, phi angles with respect the normal of the chamber, | |
80 | // spatial step, delta_energy and time of flight | |
81 | Int_t ipart; | |
82 | TLorentzVector pos, mom; | |
83 | Float_t theta, phi, tof; | |
84 | Float_t destep, step; | |
85 | ||
86 | TClonesArray &lhits = *fHits; | |
87 | ||
88 | // Only charged tracks | |
89 | if( !(gMC->TrackCharge()) ) return; | |
90 | ||
91 | // Only gas gap inside chamber | |
92 | // Tag chambers and record hits when track enters | |
93 | idvol=-1; | |
94 | id=gMC->CurrentVolID(copy); | |
95 | for (Int_t i = 1; i <= AliMUONConstants::NCh(); i++) { | |
96 | if(id==((AliMUONChamber*)(*fChambers)[i-1])->GetGid()) { | |
97 | iChamber = i; | |
98 | idvol = i-1; | |
99 | } | |
100 | } | |
101 | if (idvol == -1) return; | |
102 | ||
103 | // Get current particle id (ipart), track position (pos) and momentum (mom) | |
104 | gMC->TrackPosition(pos); | |
105 | gMC->TrackMomentum(mom); | |
106 | ipart = gMC->TrackPid(); | |
107 | theta = mom.Theta()*kRaddeg; // theta of track | |
108 | phi = mom.Phi() *kRaddeg; // phi of the track | |
109 | tof = gMC->TrackTime(); // Time of flight | |
110 | // | |
111 | // momentum loss and steplength in last step | |
112 | destep = gMC->Edep(); | |
113 | step = gMC->TrackStep(); | |
114 | // new hit | |
115 | new(lhits[fNhits++]) | |
116 | AliMUONHit(fIshunt, gAlice->CurrentTrack(), iChamber, ipart, pos.X(), pos.Y(), pos.Z(), tof, mom.P(), theta, phi, step, destep); | |
117 | } | |
118 | ||
119 |