Make 2011 the default OCDB
[u/mrichter/AliRoot.git] / MUON / AliMUONResponseTrigger.cxx
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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 **************************************************************************/
15
88cb7938 16/* $Id$ */
a9e2aefa 17
3d1463c8 18
19//-----------------------------------------------------------------------------
9265505b 20// Class AliMUONResponseTrigger
21// -------------------------------
22// Implementation
23// of RPC response
3d1463c8 24//-----------------------------------------------------------------------------
30178c30 25
a9e2aefa 26
9265505b 27#include "AliMUONResponseTrigger.h"
885d501b 28#include "AliMUON.h"
29#include "AliMUONDigit.h"
30#include "AliMUONGeometryTransformer.h"
31#include "AliMUONHit.h"
9265505b 32#include "AliMUONConstants.h"
7d7d22a6 33#include "AliMUONTriggerEfficiencyCells.h"
f3d288ab 34#include "AliMUONTriggerChamberEfficiency.h"
9265505b 35
885d501b 36#include "AliMpPad.h"
866c3232 37#include "AliMpCathodType.h"
885d501b 38#include "AliMpPlaneType.h"
9265505b 39#include "AliMpSegmentation.h"
885d501b 40#include "AliMpVSegmentation.h"
9265505b 41
885d501b 42#include "AliRun.h"
9265505b 43#include "AliLog.h"
885d501b 44#include "TList.h"
885d501b 45
9265505b 46/// \cond CLASSIMP
a9e2aefa 47ClassImp(AliMUONResponseTrigger)
9265505b 48/// \endcond
a9e2aefa 49
885d501b 50namespace
51{
885d501b 52 AliMUON* muon()
53 {
54 return static_cast<AliMUON*>(gAlice->GetModule("MUON"));
55 }
56
57 void Global2Local(Int_t detElemId, Double_t xg, Double_t yg, Double_t zg,
58 Double_t& xl, Double_t& yl, Double_t& zl)
59 {
60 // ideally should be :
61 // Double_t x,y,z;
62 // AliMUONGeometry::Global2Local(detElemId,xg,yg,zg,x,y,z);
63 // but while waiting for this geometry singleton, let's go through
64 // AliMUON still.
65
66 const AliMUONGeometryTransformer* transformer = muon()->GetGeometryTransformer();
67 transformer->Global2Local(detElemId,xg,yg,zg,xl,yl,zl);
68 }
885d501b 69}
70
a9e2aefa 71//------------------------------------------------------------------
30178c30 72AliMUONResponseTrigger::AliMUONResponseTrigger()
7d7d22a6 73 : AliMUONResponse(),
74 fTriggerEfficiency(0x0)
30178c30 75{
9265505b 76/// Default constructor
77}
78
79//------------------------------------------------------------------
80AliMUONResponseTrigger::~AliMUONResponseTrigger()
81{
82/// Destructor
925e6570 83}
30178c30 84
885d501b 85//_____________________________________________________________________________
86void
a572c9f4 87AliMUONResponseTrigger::DisIntegrate(const AliMUONHit& hit, TList& digits, Float_t /*timeDif*/)
885d501b 88{
9265505b 89 /// Generate 2 digits (one on each cathode) from 1 hit, i.e. no cluster-size
90 /// generation (simplest response case).
885d501b 91
92 digits.Clear();
93
94 Float_t xhit = hit.X();
95 Float_t yhit = hit.Y();
89f3e7d6 96 Float_t zhit = hit.Z();
885d501b 97 Int_t detElemId = hit.DetElemId();
98
99 Double_t x,y,z;
100 Global2Local(detElemId,xhit,yhit,zhit,x,y,z);
101
102 Float_t tof = hit.Age();
103 Int_t twentyNano(100);
d344444e 104 if (tof<AliMUONConstants::TriggerTofLimit())
885d501b 105 {
106 twentyNano=1;
107 }
7d7d22a6 108
109 Bool_t isTrig[2]={kTRUE,kTRUE};
110
866c3232 111 for ( Int_t cath = AliMp::kCath0; cath <= AliMp::kCath1; ++cath )
885d501b 112 {
9265505b 113 const AliMpVSegmentation* seg
866c3232 114 = AliMpSegmentation::Instance()
115 ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cath));
885d501b 116
6e97fbb8 117 AliMpPad pad = seg->PadByPosition(x,y,kFALSE);
168e9c4d 118 Int_t ix = pad.GetIx();
119 Int_t iy = pad.GetIy();
885d501b 120
121 AliDebug(1,Form("xhit,yhit=%e,%e lx,ly,lz=%e,%e,%e ix,iy=%d,%d",
122 xhit,yhit,x,y,z,ix,iy));
123
124 if ( !pad.IsValid() )
125 {
126 AliWarning(Form("hit w/o strip %d-%d xhit,yhit=%e,%e local x,y,z "
127 "%e,%e,%e ix,iy=%d,%d",detElemId,
128 cath,
129 xhit,yhit,x,y,z,ix,iy));
130 continue;
131 }
168e9c4d 132 AliMUONDigit* d = new AliMUONDigit(detElemId,pad.GetLocalBoardId(0),
133 pad.GetLocalBoardChannel(0),cath);
2a7d64a9 134 d->SetPadXY(ix,iy);
135
136 //FIXME : a trigger digit can have several locations.
137 //this is not currently supported by the digit class. Change that or not ?
138 d->SetCharge(twentyNano);
7d7d22a6 139
140 if(fTriggerEfficiency){
141 if(cath==0){
168e9c4d 142 Int_t nboard = pad.GetLocalBoardId(0);
7d7d22a6 143 fTriggerEfficiency->IsTriggered(detElemId, nboard,
144 isTrig[0], isTrig[1]);
145 }
146 if(!isTrig[cath]) continue;
147 }
148
885d501b 149 digits.Add(d);
885d501b 150 }
151
885d501b 152}
153
a9e2aefa 154
7d7d22a6 155//_____________________________________________________________________________
156void
157AliMUONResponseTrigger::InitTriggerEfficiency(AliMUONTriggerEfficiencyCells *triggerEfficiency)
158{
159/// Initialize trigger chamber efficiency (on demand)
a9e2aefa 160
f3d288ab 161 if ( triggerEfficiency )
7d7d22a6 162 {
163 AliDebug(1, "Will apply trigger efficiency");
164 }
165 else
166 {
167 AliFatal("I was requested to apply trigger efficiency, but I could "
168 "not get it !");
169 }
f3d288ab 170 fTriggerEfficiency = new AliMUONTriggerChamberEfficiency(triggerEfficiency);
171
7d7d22a6 172}