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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" |
21 | #include "AliMUONGeometrySegmentation.h" | |
c4a97bcd | 22 | #include "AliLog.h" |
a9e2aefa | 23 | |
24 | ClassImp(AliMUONChamberTrigger) | |
25 | ||
26 | //------------------------------------------- | |
d81db581 | 27 | |
03f221a7 | 28 | AliMUONChamberTrigger::AliMUONChamberTrigger() |
30178c30 | 29 | : AliMUONChamber() |
d81db581 | 30 | { |
31 | // Default constructor | |
32 | } | |
33 | ||
34 | ||
30178c30 | 35 | AliMUONChamberTrigger::AliMUONChamberTrigger(Int_t id) |
36 | : AliMUONChamber(id) | |
a9e2aefa | 37 | { |
d81db581 | 38 | // Constructor using chamber id |
a9e2aefa | 39 | } |
40 | ||
76fa1113 | 41 | //------------------------------------------- |
42 | void AliMUONChamberTrigger::DisIntegration(AliMUONHit* hit, | |
43 | Int_t& nnew, | |
44 | Float_t newclust[6][500]) | |
45 | { | |
46 | // | |
47 | // Generates pad hits (simulated cluster) | |
48 | // using the segmentation and the response model | |
49 | ||
50 | ||
51 | Float_t tof = hit->Age(); | |
52 | Float_t xhit = hit->X(); | |
53 | Float_t yhit = hit->Y(); | |
54 | Float_t zhit = hit->Z(); | |
55 | Int_t id = hit->DetElemId(); | |
56 | ||
57 | Int_t twentyNano; | |
58 | if (tof<75*TMath::Power(10,-9)) { | |
59 | twentyNano=1; | |
60 | } else { | |
61 | twentyNano=100; | |
62 | } | |
63 | ||
64 | Float_t qp; | |
65 | nnew=0; | |
66 | for (Int_t i=1; i<=fnsec; i++) { | |
67 | AliMUONGeometrySegmentation * segmentation= | |
68 | (AliMUONGeometrySegmentation*) (*fSegmentation2)[i-1]; | |
69 | ||
70 | // Find the module & strip Id. which has fired | |
71 | Int_t ix,iy; | |
72 | segmentation->GetPadI(id,xhit,yhit,0,ix,iy); | |
73 | segmentation->SetPad(id,ix,iy); | |
8ceced0c | 74 | if (xhit<0) ix = -ix; |
75 | // 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); | |
76fa1113 | 76 | // if (ix < 0 || ix > 10000) return; |
77 | // if (iy < 0 || iy > 10000) return; | |
a9e2aefa | 78 | |
76fa1113 | 79 | // treatment of GEANT hits w/o corresponding strip (due to the fact that |
80 | // the 2 geometries are computed in a very slightly different way) | |
81 | if (ix==0&&iy==0) { | |
82 | AliInfo(Form("AliMUONChamberTrigger hit w/o strip %f %f \n",xhit,yhit)); | |
83 | } else { | |
84 | // --- store signal information for this strip | |
85 | newclust[0][nnew]=1.; // total charge | |
86 | newclust[1][nnew]=ix; // ix-position of pad | |
87 | newclust[2][nnew]=iy; // iy-position of pad | |
88 | newclust[3][nnew]=twentyNano; // time of flight | |
89 | newclust[4][nnew]=segmentation->ISector(); // sector id | |
90 | newclust[5][nnew]=(Float_t) i; // counter | |
91 | nnew++; | |
92 | ||
93 | // cluster-size if AliMUONResponseTriggerV1, nothing if AliMUONResponseTrigger | |
94 | if (((AliMUONResponseTrigger*) fResponse)->SetGenerCluster()) { | |
95 | ||
96 | // set hits | |
97 | segmentation->SetHit(id,xhit,yhit,zhit); | |
98 | // get the list of nearest neighbours | |
99 | Int_t nList, xList[10], yList[10]; | |
100 | segmentation->Neighbours(id,ix,iy,&nList,xList,yList); | |
101 | ||
102 | qp = 0; | |
103 | for (Int_t j=0; j<nList; j++){ // loop over neighbours | |
104 | if (xList[j]!=0) { // existing neighbour | |
105 | if (j==0||j==5||qp!=0) { // built-up cluster-size | |
106 | ||
107 | // neighbour real coordinates (just for checks here) | |
108 | Float_t x,y,z; | |
109 | segmentation->GetPadC(id,xList[j],yList[j],x,y,z); | |
110 | // set pad (fx fy & fix fiy are the current pad coord. & Id.) | |
111 | segmentation->SetPad(id,xList[j],yList[j]); | |
112 | // get the chamber (i.e. current strip) response | |
113 | qp=fResponse->IntXY(id,segmentation); | |
114 | ||
115 | if (qp > 0.5) { | |
116 | // --- store signal information for neighbours | |
117 | newclust[0][nnew]=qp; // total charge | |
118 | newclust[1][nnew]=segmentation->Ix(); // ix-pos. of pad | |
119 | newclust[2][nnew]=segmentation->Iy(); // iy-pos. of pad | |
120 | newclust[3][nnew]=twentyNano; // time of flight | |
121 | newclust[4][nnew]=segmentation->ISector(); // sector id | |
122 | newclust[5][nnew]=(Float_t) i; // counter | |
123 | nnew++; | |
124 | } // qp > 0.5 | |
125 | } // built-up cluster-size | |
126 | } // existing neighbour | |
127 | } // loop over neighbours | |
128 | } // endif hit w/o strip | |
129 | } // loop over planes | |
130 | } // if AliMUONResponseTriggerV1 | |
131 | } | |
a9e2aefa | 132 | |
133 | ||
134 | ||
135 | ||
03f221a7 | 136 | |
137 |