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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 | ||
16 | /* | |
17 | ||
18 | ||
19 | EMCal trigger board super class | |
20 | run the sliding window algorithm | |
21 | Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3 | |
22 | */ | |
23 | ||
24 | #include "AliEMCALTriggerBoard.h" | |
25 | #include "AliEMCALTriggerPatch.h" | |
26 | #include "AliLog.h" | |
27 | ||
28 | #include <TClonesArray.h> | |
29 | #include <iostream> | |
30 | #include <cstdlib> | |
31 | ||
32 | using namespace std; | |
33 | ||
34 | ClassImp(AliEMCALTriggerBoard) | |
35 | ||
36 | //_______________ | |
37 | AliEMCALTriggerBoard::AliEMCALTriggerBoard() : TObject(), | |
38 | fRegion(0x0), | |
39 | fMap(0x0), | |
40 | fRegionSize(0x0), | |
41 | fSubRegionSize(0x0), | |
42 | fPatchSize(0x0), | |
43 | fPatches(0x0) | |
44 | { | |
45 | ||
46 | } | |
47 | ||
48 | //_______________ | |
49 | AliEMCALTriggerBoard::AliEMCALTriggerBoard(const TVector2& RS) : TObject(), | |
50 | fRegion(0x0), | |
51 | fMap(0x0), | |
52 | fRegionSize( new TVector2( RS ) ), | |
53 | fSubRegionSize( new TVector2() ), | |
54 | fPatchSize( new TVector2() ), | |
55 | fPatches( new TClonesArray("AliEMCALTriggerPatch",10) ) | |
56 | { | |
57 | // Ctor | |
58 | ||
59 | fRegion = (int**)malloc( (int)fRegionSize->X() * sizeof( int* ) ); | |
60 | ||
61 | if (!fRegion) printf("Error: malloc could not allocate %d bytes for fRegion\n", | |
62 | int(fRegionSize->X() * sizeof( int* ))); | |
63 | ||
64 | fMap = (int**)malloc( (int)fRegionSize->X() * sizeof( int* ) ); | |
65 | ||
66 | if (!fMap) printf("Error: malloc could not allocate %d bytes for fMap\n", | |
67 | int(fRegionSize->X() * sizeof( int* ))); | |
68 | ||
69 | for (Int_t i=0;i<fRegionSize->X();i++) | |
70 | { | |
71 | if(fRegion){ | |
72 | fRegion[i] = (int*)malloc( (int)fRegionSize->Y() * sizeof( int ) ); | |
73 | ||
74 | if (!fRegion[i]) printf("Error: malloc could not allocate %d bytes for fRegion[%d]\n", | |
75 | i,int(fRegionSize->Y() * sizeof( int ))); | |
76 | } | |
77 | if(fMap){ | |
78 | fMap[i] = (int*)malloc( (int)fRegionSize->Y() * sizeof( int ) ); | |
79 | ||
80 | if (!fMap[i]) printf("Error: malloc could not allocate %d bytes for fMap[%d]\n", | |
81 | i,int(fRegionSize->Y() * sizeof( int ))); | |
82 | } | |
83 | } | |
84 | ||
85 | // Initialize region matrix | |
86 | ZeroRegion(); | |
87 | if(fMap){ | |
88 | for (int i=0; i<fRegionSize->X(); ++i) | |
89 | for (int j=0; j<fRegionSize->Y(); ++j) fMap[i][j] = 0; | |
90 | } | |
91 | } | |
92 | ||
93 | //_______________ | |
94 | AliEMCALTriggerBoard::~AliEMCALTriggerBoard() | |
95 | { | |
96 | // Dtor | |
97 | ||
98 | for (Int_t i=0;i<fRegionSize->X();i++) | |
99 | { | |
100 | if (fRegion[i]) {free(fRegion[i]); fRegion[i] = 0;} | |
101 | if ( fMap[i]) {free(fMap[i]); fMap[i] = 0;} | |
102 | } | |
103 | ||
104 | free(fRegion); fRegion = 0x0; | |
105 | free(fMap); fMap = 0x0; | |
106 | ||
107 | if(fPatches)fPatches->Delete(); | |
108 | ||
109 | delete fPatches; | |
110 | } | |
111 | ||
112 | //_______________ | |
113 | void AliEMCALTriggerBoard::ZeroRegion() | |
114 | { | |
115 | // Initilize fRegion | |
116 | ||
117 | if(fRegion){ | |
118 | for (Int_t i=0;i<int(fRegionSize->X());i++) for (Int_t j=0;j<int(fRegionSize->Y());j++) fRegion[i][j] = 0; | |
119 | } | |
120 | else { | |
121 | AliFatal("fRegion was not previously initialized"); | |
122 | } | |
123 | ||
124 | } | |
125 | ||
126 | //_______________ | |
127 | void AliEMCALTriggerBoard::SlidingWindow(Int_t thres) | |
128 | { | |
129 | // Sliding window | |
130 | for (int i = 0; i <= int(fRegionSize->X() - fPatchSize->X() * fSubRegionSize->X()); i += int(fSubRegionSize->X())) { | |
131 | for (int j = 0; j <= int(fRegionSize->Y() - fPatchSize->Y() * fSubRegionSize->Y()); j += int(fSubRegionSize->Y())) { | |
132 | // | |
133 | AliDebug(999, Form("--- Current window at (%2d,%2d) ---",i,j)); | |
134 | int sum = 0; | |
135 | ||
136 | for (int k = 0; k < int(fPatchSize->X() * fSubRegionSize->X()); k++) { | |
137 | for (int l = 0; l < int(fPatchSize->Y() * fSubRegionSize->Y()); l++) { | |
138 | // | |
139 | sum += fRegion[i + k][j + l]; | |
140 | AliDebug(999, Form("Adding fRegion[%2d + %2d][%2d + %2d]: %d and sum is %d",i,k,j,l,fRegion[i + k][j + l],sum)); | |
141 | } | |
142 | } | |
143 | ||
144 | if (sum > thres) { | |
145 | AliDebug(999, Form("Adding new patch at (%2d,%2d) w/ amplitude %d", i, j, sum)); | |
146 | new((*fPatches)[fPatches->GetEntriesFast()]) AliEMCALTriggerPatch(i, j, sum); | |
147 | } | |
148 | } | |
149 | } | |
150 | } | |
151 | ||
152 | //__________ | |
153 | void AliEMCALTriggerBoard::Scan() | |
154 | { | |
155 | // Dump | |
156 | ||
157 | cout << " "; | |
158 | for (Int_t i=0; i<int(fRegionSize->X()); i++) printf("%8d ",i); | |
159 | cout << "\n"; | |
160 | for (Int_t i=0; i<int(fRegionSize->X())-5; i++) printf("-------"); | |
161 | cout << "\n"; | |
162 | ||
163 | for (Int_t i=0; i<int(fRegionSize->Y()); i++) | |
164 | { | |
165 | if (i && !(i%12)) | |
166 | { | |
167 | for (Int_t j=0; j<int(fRegionSize->X())-5; j++) printf("-------"); | |
168 | cout << endl; | |
169 | } | |
170 | ||
171 | printf("%3d |",i); | |
172 | for (Int_t j=0; j<int(fRegionSize->X()); j++) | |
173 | { | |
174 | printf("%2d/%5d ", fMap[j][i], fRegion[j][i]); | |
175 | } | |
176 | cout << endl; | |
177 | } | |
178 | } | |
179 | ||
180 | //__________ | |
181 | void AliEMCALTriggerBoard::Reset() | |
182 | { | |
183 | // | |
184 | fPatches->Delete(); | |
185 | ZeroRegion(); | |
186 | } | |
187 |