correct mask for V0 charge decoding in STU payload
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALTriggerBoard.cxx
CommitLineData
916f1e76 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
19EMCal trigger board super class
20run the sliding window algorithm
21Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
22*/
23
24#include "AliEMCALTriggerBoard.h"
25#include "AliEMCALTriggerPatch.h"
99c85b27 26#include "AliLog.h"
916f1e76 27
28#include <TClonesArray.h>
dc483a03 29#include <iostream>
30#include <cstdlib>
31
32using namespace std;
916f1e76 33
34ClassImp(AliEMCALTriggerBoard)
35
36//_______________
37AliEMCALTriggerBoard::AliEMCALTriggerBoard() : TObject(),
38fRegion(0x0),
39fMap(0x0),
40fRegionSize(0x0),
41fSubRegionSize(0x0),
42fPatchSize(0x0),
43fPatches( new TClonesArray("AliEMCALTriggerPatch",10) )
44{
45
46}
47
48//_______________
fff39dd1 49AliEMCALTriggerBoard::AliEMCALTriggerBoard(const TVector2& RS) : TObject(),
916f1e76 50fRegion(0x0),
51fMap(0x0),
52fRegionSize( new TVector2( RS ) ),
53fSubRegionSize( new TVector2() ),
54fPatchSize( new TVector2() ),
55fPatches( new TClonesArray("AliEMCALTriggerPatch",10) )
56{
a51e676d 57 fRegion = (int**)malloc( (int)fRegionSize->X() * sizeof( int* ) );
58
59 if (!fRegion) printf("Error: malloc could not allocate %d bytes for fRegion\n",
60 int(fRegionSize->X() * sizeof( int* )));
61
62 fMap = (int**)malloc( (int)fRegionSize->X() * sizeof( int* ) );
63
64 if (!fMap) printf("Error: malloc could not allocate %d bytes for fMap\n",
65 int(fRegionSize->X() * sizeof( int* )));
66
67 for (Int_t i=0;i<fRegionSize->X();i++)
68 {
69 if(fRegion){
916f1e76 70 fRegion[i] = (int*)malloc( (int)fRegionSize->Y() * sizeof( int ) );
a51e676d 71
916f1e76 72 if (!fRegion[i]) printf("Error: malloc could not allocate %d bytes for fRegion[%d]\n",
a51e676d 73 i,int(fRegionSize->Y() * sizeof( int )));
74 }
75 if(fMap){
76 fMap[i] = (int*)malloc( (int)fRegionSize->Y() * sizeof( int ) );
77
78 if (!fMap[i]) printf("Error: malloc could not allocate %d bytes for fMap[%d]\n",
79 i,int(fRegionSize->Y() * sizeof( int )));
80 }
81 }
82
916f1e76 83 // Initialize region matrix
84 ZeroRegion();
a51e676d 85 if(fMap){
916f1e76 86 for (int i=0; i<fRegionSize->X(); ++i)
87 for (int j=0; j<fRegionSize->Y(); ++j) fMap[i][j] = 0;
a51e676d 88 }
916f1e76 89}
90
91//_______________
92AliEMCALTriggerBoard::~AliEMCALTriggerBoard()
93{
94 for (Int_t i=0;i<fRegionSize->X();i++)
95 {
de39a0ff 96 if (fRegion[i]) {free(fRegion[i]); fRegion[i] = 0;}
97 if ( fMap[i]) {free(fMap[i]); fMap[i] = 0;}
916f1e76 98 }
99
de39a0ff 100 free(fRegion); fRegion = 0x0;
101 free(fMap); fMap = 0x0;
916f1e76 102
0341167b 103 if(fPatches)fPatches->Delete();
de39a0ff 104
0341167b 105 delete fPatches;
916f1e76 106}
107
108//_______________
109void AliEMCALTriggerBoard::ZeroRegion()
110{
99c85b27 111 // Initilize fRegion
112
113 if(fRegion){
114 for (Int_t i=0;i<int(fRegionSize->X());i++) for (Int_t j=0;j<int(fRegionSize->Y());j++) fRegion[i][j] = 0;
115 }
116 else {
117 AliFatal("fRegion was not previously initialized");
118 }
119
916f1e76 120}
121
122//_______________
a61738e1 123void AliEMCALTriggerBoard::SlidingWindow(TriggerType_t type, Int_t thres, Int_t time)
916f1e76 124{
125 //
126 Int_t ipatch = 0;
127
128 for (Int_t i=0; i<=int(fRegionSize->X()-fPatchSize->X()*fSubRegionSize->X()); i+=int(fSubRegionSize->X()))
129 {
130 for (Int_t j=0; j<=int(fRegionSize->Y()-fPatchSize->Y()*fSubRegionSize->Y()); j+=int(fSubRegionSize->Y()))
131 {
132 ipatch++;
133
134 Int_t sum = 0;
135
136 for (Int_t k=0; k<int(fPatchSize->X()*fSubRegionSize->X()); k++)
137 {
138 for (Int_t l=0; l<int(fPatchSize->Y()*fSubRegionSize->Y()); l++)
139 {
140 sum += fRegion[i+k][j+l];
141 }
142 }
143
a61738e1 144 if ( type == kL1Jet ) sum /= 4; // truncate patch sum for jet case
145
916f1e76 146 if ( sum > thres )
147 {
916f1e76 148 new((*fPatches)[fPatches->GetLast()+1])
de39a0ff 149 AliEMCALTriggerPatch(int(i/fSubRegionSize->X()), int(j/fSubRegionSize->Y()), int(sum), time);
916f1e76 150 }
151 }
152 }
153}
154
155//__________
156void AliEMCALTriggerBoard::Scan()
157{
158 //
159 cout << " ";
160 for (Int_t i=0; i<int(fRegionSize->X()); i++) printf("%8d ",i);
161 cout << "\n";
162 for (Int_t i=0; i<int(fRegionSize->X())-5; i++) printf("-------");
163 cout << "\n";
164
165 for (Int_t i=0; i<int(fRegionSize->Y()); i++)
166 {
167 if (i && !(i%12))
168 {
169 for (Int_t j=0; j<int(fRegionSize->X())-5; j++) printf("-------");
170 cout << endl;
171 }
172
173 printf("%3d |",i);
174 for (Int_t j=0; j<int(fRegionSize->X()); j++)
175 {
176 printf("%2d/%5d ", fMap[j][i], fRegion[j][i]);
177 }
178 cout << endl;
179 }
180}
181
182//__________
183void AliEMCALTriggerBoard::Reset()
184{
185 //
186 fPatches->Delete();
187 ZeroRegion();
188}
189