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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 | |
18 | #include "AliMUONChamberTrigger.h" | |
a9e2aefa | 19 | #include "AliMUONResponseTrigger.h" |
76fa1113 | 20 | #include "AliMUONHit.h" |
b7ef3c96 | 21 | #include "AliMUON.h" |
22 | #include "AliMUONSegmentation.h" | |
76fa1113 | 23 | #include "AliMUONGeometrySegmentation.h" |
b7ef3c96 | 24 | #include "AliMUONGeometryTransformer.h" |
c4a97bcd | 25 | #include "AliLog.h" |
a9e2aefa | 26 | |
85fec35d | 27 | /// |
28 | /// \class AliMUONChamberTrigger | |
29 | /// | |
30 | /// Implementation of AliMUONChamber for the trigger | |
31 | /// | |
32 | /// This class is to be deprecated. | |
33 | /// | |
34 | ||
13985652 | 35 | /// \cond CLASSIMP |
36 | ClassImp(AliMUONChamberTrigger) | |
37 | /// \endcond | |
38 | ||
a9e2aefa | 39 | //------------------------------------------- |
d81db581 | 40 | |
03f221a7 | 41 | AliMUONChamberTrigger::AliMUONChamberTrigger() |
b7ef3c96 | 42 | : AliMUONChamber(), |
43 | fkGeomTransformer(0) | |
d81db581 | 44 | { |
5398f946 | 45 | /// Default constructor |
d81db581 | 46 | } |
47 | ||
884a73f1 | 48 | //------------------------------------------- |
49 | ||
5398f946 | 50 | AliMUONChamberTrigger:: ~AliMUONChamberTrigger() |
51 | { | |
52 | /// Destructor | |
884a73f1 | 53 | } |
54 | ||
55 | //------------------------------------------- | |
d81db581 | 56 | |
b7ef3c96 | 57 | AliMUONChamberTrigger::AliMUONChamberTrigger(Int_t id, |
58 | const AliMUONGeometryTransformer* kGeometryTransformer) | |
59 | : AliMUONChamber(id), | |
60 | fkGeomTransformer(kGeometryTransformer) | |
a9e2aefa | 61 | { |
5398f946 | 62 | /// Constructor using chamber id |
a9e2aefa | 63 | } |
64 | ||
76fa1113 | 65 | //------------------------------------------- |
66 | void AliMUONChamberTrigger::DisIntegration(AliMUONHit* hit, | |
67 | Int_t& nnew, | |
68 | Float_t newclust[6][500]) | |
69 | { | |
5398f946 | 70 | /// Generates pad hits (simulated cluster) |
71 | /// using the segmentation and the response model | |
76fa1113 | 72 | |
73 | ||
74 | Float_t tof = hit->Age(); | |
75 | Float_t xhit = hit->X(); | |
76 | Float_t yhit = hit->Y(); | |
77 | Float_t zhit = hit->Z(); | |
78 | Int_t id = hit->DetElemId(); | |
79 | ||
80 | Int_t twentyNano; | |
81 | if (tof<75*TMath::Power(10,-9)) { | |
82 | twentyNano=1; | |
83 | } else { | |
84 | twentyNano=100; | |
85 | } | |
86 | ||
87 | Float_t qp; | |
88 | nnew=0; | |
953daa5a | 89 | for (Int_t i = 1; i <= 2; i++) { |
b7ef3c96 | 90 | |
91 | AliMUONGeometrySegmentation* segmentation= | |
c2a43efa | 92 | fMUON->GetSegmentation()->GetModuleSegmentationByDEId(id, i-1); |
b7ef3c96 | 93 | |
76fa1113 | 94 | |
95 | // Find the module & strip Id. which has fired | |
ba2d2202 | 96 | Int_t ix(-1); |
97 | Int_t iy(-1); | |
76fa1113 | 98 | segmentation->GetPadI(id,xhit,yhit,0,ix,iy); |
67e7e5a7 | 99 | // treatment of GEANT hits w/o corresponding strip (due to the fact that |
100 | // geometry & segmentation are computed in a very slightly different way) | |
ba2d2202 | 101 | if ( ix<0 || iy<0 ) |
102 | { | |
103 | Float_t lx,ly,lz; | |
b7ef3c96 | 104 | fkGeomTransformer->Global2Local(id,xhit,yhit,0,lx,ly,lz); |
ba2d2202 | 105 | AliWarning(Form("AliMUONChamberTrigger hit w/o strip %i-%d %e %e " |
106 | "local %e %e %e ix,iy=%d,%d\n",id,i-1,xhit,yhit,lx,ly,lz,ix,iy)); | |
107 | } else | |
108 | { | |
109 | segmentation->SetPad(id,ix,iy); | |
110 | if (xhit<0) ix = -ix; | |
111 | // printf(" fId id fnsec xhit yhit zhit ix iy %i %i %i %f %f %f %i %i \n",fId,i,id,xhit,yhit,zhit,ix,iy); | |
112 | // if (ix < 0 || ix > 10000) return; | |
113 | // if (iy < 0 || iy > 10000) return; | |
114 | ||
76fa1113 | 115 | // --- store signal information for this strip |
ba2d2202 | 116 | newclust[0][nnew]=1.; // total charge |
117 | newclust[1][nnew]=ix; // ix-position of pad | |
118 | newclust[2][nnew]=iy; // iy-position of pad | |
119 | newclust[3][nnew]=twentyNano; // time of flight | |
120 | newclust[4][nnew]=segmentation->ISector(); // sector id | |
121 | newclust[5][nnew]=(Float_t) i; // counter | |
122 | nnew++; | |
123 | ||
124 | // cluster-size if AliMUONResponseTriggerV1, nothing if AliMUONResponseTrigger | |
125 | if (((AliMUONResponseTrigger*) fResponse)->SetGenerCluster()) { | |
67e7e5a7 | 126 | |
127 | // set hits | |
128 | segmentation->SetHit(id,xhit,yhit,zhit); | |
129 | // get the list of nearest neighbours | |
130 | Int_t nList, xList[10], yList[10]; | |
131 | segmentation->Neighbours(id,ix,iy,&nList,xList,yList); | |
132 | ||
133 | qp = 0; | |
134 | for (Int_t j=0; j<nList; j++){ // loop over neighbours | |
135 | if (xList[j]!=0) { // existing neighbour | |
136 | if (j==0||j==5||qp!=0) { // built-up cluster-size | |
137 | ||
138 | // neighbour real coordinates (just for checks here) | |
139 | Float_t x,y,z; | |
140 | segmentation->GetPadC(id,xList[j],yList[j],x,y,z); | |
141 | // set pad (fx fy & fix fiy are the current pad coord. & Id.) | |
142 | segmentation->SetPad(id,xList[j],yList[j]); | |
143 | // get the chamber (i.e. current strip) response | |
144 | qp=fResponse->IntXY(id,segmentation); | |
145 | ||
146 | if (qp > 0.5) { | |
147 | // --- store signal information for neighbours | |
148 | newclust[0][nnew]=qp; // total charge | |
149 | newclust[1][nnew]=segmentation->Ix(); // ix-pos. of pad | |
150 | newclust[2][nnew]=segmentation->Iy(); // iy-pos. of pad | |
151 | newclust[3][nnew]=twentyNano; // time of flight | |
152 | newclust[4][nnew]=segmentation->ISector(); // sector id | |
153 | newclust[5][nnew]=(Float_t) i; // counter | |
154 | nnew++; | |
155 | } // qp > 0.5 | |
156 | } // built-up cluster-size | |
157 | } // existing neighbour | |
158 | } // loop over neighbours | |
159 | } // endif hit w/o strip | |
76fa1113 | 160 | } // loop over planes |
161 | } // if AliMUONResponseTriggerV1 | |
162 | } | |
a9e2aefa | 163 | |
164 | ||
165 | ||
166 | ||
03f221a7 | 167 | |
168 |