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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" |
33 | ||
885d501b | 34 | #include "AliMpPad.h" |
866c3232 | 35 | #include "AliMpCathodType.h" |
885d501b | 36 | #include "AliMpPlaneType.h" |
9265505b | 37 | #include "AliMpSegmentation.h" |
885d501b | 38 | #include "AliMpVSegmentation.h" |
9265505b | 39 | |
885d501b | 40 | #include "AliRun.h" |
9265505b | 41 | #include "AliLog.h" |
885d501b | 42 | #include "TList.h" |
885d501b | 43 | |
9265505b | 44 | /// \cond CLASSIMP |
a9e2aefa | 45 | ClassImp(AliMUONResponseTrigger) |
9265505b | 46 | /// \endcond |
a9e2aefa | 47 | |
885d501b | 48 | namespace |
49 | { | |
885d501b | 50 | AliMUON* muon() |
51 | { | |
52 | return static_cast<AliMUON*>(gAlice->GetModule("MUON")); | |
53 | } | |
54 | ||
55 | void Global2Local(Int_t detElemId, Double_t xg, Double_t yg, Double_t zg, | |
56 | Double_t& xl, Double_t& yl, Double_t& zl) | |
57 | { | |
58 | // ideally should be : | |
59 | // Double_t x,y,z; | |
60 | // AliMUONGeometry::Global2Local(detElemId,xg,yg,zg,x,y,z); | |
61 | // but while waiting for this geometry singleton, let's go through | |
62 | // AliMUON still. | |
63 | ||
64 | const AliMUONGeometryTransformer* transformer = muon()->GetGeometryTransformer(); | |
65 | transformer->Global2Local(detElemId,xg,yg,zg,xl,yl,zl); | |
66 | } | |
885d501b | 67 | } |
68 | ||
30178c30 | 69 | //------------------------------------------------------------------ |
70 | AliMUONResponseTrigger::AliMUONResponseTrigger() | |
d5315275 | 71 | : AliMUONResponse() |
30178c30 | 72 | { |
9265505b | 73 | /// Default constructor |
74 | } | |
75 | ||
76 | //------------------------------------------------------------------ | |
77 | AliMUONResponseTrigger::~AliMUONResponseTrigger() | |
78 | { | |
79 | /// Destructor | |
925e6570 | 80 | } |
30178c30 | 81 | |
885d501b | 82 | //_____________________________________________________________________________ |
83 | void | |
a572c9f4 | 84 | AliMUONResponseTrigger::DisIntegrate(const AliMUONHit& hit, TList& digits, Float_t /*timeDif*/) |
885d501b | 85 | { |
9265505b | 86 | /// Generate 2 digits (one on each cathode) from 1 hit, i.e. no cluster-size |
87 | /// generation (simplest response case). | |
885d501b | 88 | |
89 | digits.Clear(); | |
90 | ||
91 | Float_t xhit = hit.X(); | |
92 | Float_t yhit = hit.Y(); | |
89f3e7d6 | 93 | Float_t zhit = hit.Z(); |
885d501b | 94 | Int_t detElemId = hit.DetElemId(); |
95 | ||
96 | Double_t x,y,z; | |
97 | Global2Local(detElemId,xhit,yhit,zhit,x,y,z); | |
98 | ||
99 | Float_t tof = hit.Age(); | |
100 | Int_t twentyNano(100); | |
d344444e | 101 | if (tof<AliMUONConstants::TriggerTofLimit()) |
885d501b | 102 | { |
103 | twentyNano=1; | |
104 | } | |
d5315275 | 105 | |
7fde4d96 | 106 | Int_t nboard=0; |
7d7d22a6 | 107 | |
866c3232 | 108 | for ( Int_t cath = AliMp::kCath0; cath <= AliMp::kCath1; ++cath ) |
885d501b | 109 | { |
9265505b | 110 | const AliMpVSegmentation* seg |
866c3232 | 111 | = AliMpSegmentation::Instance() |
112 | ->GetMpSegmentation(detElemId,AliMp::GetCathodType(cath)); | |
885d501b | 113 | |
6e97fbb8 | 114 | AliMpPad pad = seg->PadByPosition(x,y,kFALSE); |
168e9c4d | 115 | Int_t ix = pad.GetIx(); |
116 | Int_t iy = pad.GetIy(); | |
885d501b | 117 | |
118 | AliDebug(1,Form("xhit,yhit=%e,%e lx,ly,lz=%e,%e,%e ix,iy=%d,%d", | |
119 | xhit,yhit,x,y,z,ix,iy)); | |
120 | ||
121 | if ( !pad.IsValid() ) | |
122 | { | |
123 | AliWarning(Form("hit w/o strip %d-%d xhit,yhit=%e,%e local x,y,z " | |
124 | "%e,%e,%e ix,iy=%d,%d",detElemId, | |
125 | cath, | |
126 | xhit,yhit,x,y,z,ix,iy)); | |
127 | continue; | |
128 | } | |
7fde4d96 | 129 | |
d5315275 | 130 | if ( cath == AliMp::kCath0 ) nboard = pad.GetLocalBoardId(0); |
131 | ||
132 | AliMUONDigit* d = new AliMUONDigit(detElemId,nboard, | |
168e9c4d | 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 | |
7d7d22a6 | 140 | |
885d501b | 141 | digits.Add(d); |
885d501b | 142 | } |
7d7d22a6 | 143 | } |