Changed default OCDB from 2009 to 2010
[u/mrichter/AliRoot.git] / MUON / AliMUONChamber.cxx
CommitLineData
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
3d1463c8 18//-----------------------------------------------------------------------------
d19b6003 19// Class AliMUONChamber
20// -----------------------
21// MUON tracking chamber class
22// now only providing DisIntegration function
3d1463c8 23//-----------------------------------------------------------------------------
d19b6003 24
30178c30 25// --- ROOT includes ---
26#include <TRandom.h>
27#include <TMath.h>
a713db22 28#include "AliRun.h"
29
30178c30 30
681d067b 31// --- MUON includes ---
a713db22 32#include "AliMUON.h"
a9e2aefa 33#include "AliMUONChamber.h"
a713db22 34#include "AliMUONHit.h"
8c343c7c 35#include "AliLog.h"
a9e2aefa 36
5398f946 37/// \cond CLASSIMP
a9e2aefa 38ClassImp(AliMUONChamber)
5398f946 39/// \endcond
a9e2aefa 40
5398f946 41//_______________________________________________________
30178c30 42AliMUONChamber::AliMUONChamber()
43 : TObject(),
44 fId(0),
30178c30 45 fCurrentCorrel(1), // to avoid mistakes if ChargeCorrelInit is not called
30178c30 46 fResponse(0),
a713db22 47 fMUON(0)
d81db581 48{
d19b6003 49/// Default constructor
cbf9f933 50
51 AliDebug(1, Form("default (empty) ctor this = %p", this));
d81db581 52}
53
a713db22 54//_______________________________________________________
30178c30 55AliMUONChamber::AliMUONChamber(Int_t id)
56 : TObject(),
57 fId(id),
30178c30 58 fCurrentCorrel(1), // to avoid mistakes if ChargeCorrelInit is not called
30178c30 59 fResponse(0),
a713db22 60 fMUON(0)
a9e2aefa 61{
d19b6003 62/// Standard constructor
a713db22 63
64 // muon
65 fMUON = (AliMUON*)gAlice->GetModule("MUON");
66 if (!fMUON) {
67 AliFatal("MUON detector not defined.");
68 return;
69 }
002920d1 70
cbf9f933 71 AliDebug(1, Form("ctor this = %p", this) );
30178c30 72}
73
a713db22 74//_______________________________________________________
a9e2aefa 75AliMUONChamber::~AliMUONChamber()
76{
d19b6003 77/// Destructor
002920d1 78
cbf9f933 79 AliDebug(1, Form("dtor this = %p", this));
df42123e 80 delete fResponse;
a9e2aefa 81}
82
a713db22 83//_____________________________________________________
d19b6003 84void AliMUONChamber::ChargeCorrelationInit()
85{
86/// Initialisation of charge correlation for current hit
87/// the value is stored, and then used by Disintegration
953daa5a 88
89 // exponential is here to avoid eventual problems in 0
90 // factor 2 because chargecorrel is q1/q2 and not q1/qtrue
16d57990 91 fCurrentCorrel = TMath::Exp(gRandom->Gaus(0,fResponse->ChargeCorrel()/2));
681d067b 92}
93
df42123e 94//_____________________________________________________________________________
95void
96AliMUONChamber::SetResponseModel(const AliMUONResponse& thisResponse)
a713db22 97{
df42123e 98 delete fResponse;
99 fResponse = static_cast<AliMUONResponse*>(thisResponse.Clone());
a713db22 100}
df42123e 101