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a9e2aefa | 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 | **************************************************************************/ | |
2682e810 | 15 | |
88cb7938 | 16 | /* $Id$ */ |
a9e2aefa | 17 | |
d19b6003 | 18 | // ----------------------- |
19 | // Class AliMUONChamber | |
20 | // ----------------------- | |
21 | // MUON tracking chamber class | |
22 | // now only providing DisIntegration function | |
23 | ||
30178c30 | 24 | // --- ROOT includes --- |
25 | #include <TRandom.h> | |
26 | #include <TMath.h> | |
a713db22 | 27 | #include "AliRun.h" |
28 | ||
30178c30 | 29 | |
681d067b | 30 | // --- MUON includes --- |
a713db22 | 31 | #include "AliMUON.h" |
a9e2aefa | 32 | #include "AliMUONChamber.h" |
a713db22 | 33 | #include "AliMUONHit.h" |
8c343c7c | 34 | #include "AliLog.h" |
a9e2aefa | 35 | |
5398f946 | 36 | /// \cond CLASSIMP |
a9e2aefa | 37 | ClassImp(AliMUONChamber) |
5398f946 | 38 | /// \endcond |
a9e2aefa | 39 | |
5398f946 | 40 | //_______________________________________________________ |
30178c30 | 41 | AliMUONChamber::AliMUONChamber() |
42 | : TObject(), | |
43 | fId(0), | |
30178c30 | 44 | fCurrentCorrel(1), // to avoid mistakes if ChargeCorrelInit is not called |
30178c30 | 45 | fResponse(0), |
a713db22 | 46 | fMUON(0) |
d81db581 | 47 | { |
d19b6003 | 48 | /// Default constructor |
cbf9f933 | 49 | |
50 | AliDebug(1, Form("default (empty) ctor this = %p", this)); | |
d81db581 | 51 | } |
52 | ||
a713db22 | 53 | //_______________________________________________________ |
30178c30 | 54 | AliMUONChamber::AliMUONChamber(Int_t id) |
55 | : TObject(), | |
56 | fId(id), | |
30178c30 | 57 | fCurrentCorrel(1), // to avoid mistakes if ChargeCorrelInit is not called |
30178c30 | 58 | fResponse(0), |
a713db22 | 59 | fMUON(0) |
a9e2aefa | 60 | { |
d19b6003 | 61 | /// Standard constructor |
a713db22 | 62 | |
63 | // muon | |
64 | fMUON = (AliMUON*)gAlice->GetModule("MUON"); | |
65 | if (!fMUON) { | |
66 | AliFatal("MUON detector not defined."); | |
67 | return; | |
68 | } | |
002920d1 | 69 | |
cbf9f933 | 70 | AliDebug(1, Form("ctor this = %p", this) ); |
30178c30 | 71 | } |
72 | ||
a713db22 | 73 | //_______________________________________________________ |
a9e2aefa | 74 | AliMUONChamber::~AliMUONChamber() |
75 | { | |
d19b6003 | 76 | /// Destructor |
002920d1 | 77 | |
cbf9f933 | 78 | AliDebug(1, Form("dtor this = %p", this)); |
df42123e | 79 | delete fResponse; |
a9e2aefa | 80 | } |
81 | ||
a713db22 | 82 | //_____________________________________________________ |
d19b6003 | 83 | void AliMUONChamber::ChargeCorrelationInit() |
84 | { | |
85 | /// Initialisation of charge correlation for current hit | |
86 | /// the value is stored, and then used by Disintegration | |
953daa5a | 87 | |
88 | // exponential is here to avoid eventual problems in 0 | |
89 | // factor 2 because chargecorrel is q1/q2 and not q1/qtrue | |
16d57990 | 90 | fCurrentCorrel = TMath::Exp(gRandom->Gaus(0,fResponse->ChargeCorrel()/2)); |
681d067b | 91 | } |
92 | ||
df42123e | 93 | //_____________________________________________________________________________ |
94 | void | |
95 | AliMUONChamber::SetResponseModel(const AliMUONResponse& thisResponse) | |
a713db22 | 96 | { |
df42123e | 97 | delete fResponse; |
98 | fResponse = static_cast<AliMUONResponse*>(thisResponse.Clone()); | |
a713db22 | 99 | } |
df42123e | 100 |