1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
19 EMCal trigger board super class
20 run the sliding window algorithm
21 Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
24 #include "AliEMCALTriggerBoard.h"
25 #include "AliEMCALTriggerPatch.h"
28 #include <TClonesArray.h>
34 ClassImp(AliEMCALTriggerBoard)
37 AliEMCALTriggerBoard::AliEMCALTriggerBoard() : TObject(),
43 fPatches( new TClonesArray("AliEMCALTriggerPatch",10) )
49 AliEMCALTriggerBoard::AliEMCALTriggerBoard(const TVector2& RS) : TObject(),
52 fRegionSize( new TVector2( RS ) ),
53 fSubRegionSize( new TVector2() ),
54 fPatchSize( new TVector2() ),
55 fPatches( new TClonesArray("AliEMCALTriggerPatch",10) )
57 fRegion = (int**)malloc( (int)fRegionSize->X() * sizeof( int* ) );
59 if (!fRegion) printf("Error: malloc could not allocate %d bytes for fRegion\n",
60 int(fRegionSize->X() * sizeof( int* )));
62 fMap = (int**)malloc( (int)fRegionSize->X() * sizeof( int* ) );
64 if (!fMap) printf("Error: malloc could not allocate %d bytes for fMap\n",
65 int(fRegionSize->X() * sizeof( int* )));
67 for (Int_t i=0;i<fRegionSize->X();i++)
70 fRegion[i] = (int*)malloc( (int)fRegionSize->Y() * sizeof( int ) );
72 if (!fRegion[i]) printf("Error: malloc could not allocate %d bytes for fRegion[%d]\n",
73 i,int(fRegionSize->Y() * sizeof( int )));
76 fMap[i] = (int*)malloc( (int)fRegionSize->Y() * sizeof( int ) );
78 if (!fMap[i]) printf("Error: malloc could not allocate %d bytes for fMap[%d]\n",
79 i,int(fRegionSize->Y() * sizeof( int )));
83 // Initialize region matrix
86 for (int i=0; i<fRegionSize->X(); ++i)
87 for (int j=0; j<fRegionSize->Y(); ++j) fMap[i][j] = 0;
92 AliEMCALTriggerBoard::~AliEMCALTriggerBoard()
94 for (Int_t i=0;i<fRegionSize->X();i++)
96 if (fRegion[i]) {free(fRegion[i]); fRegion[i] = 0;}
97 if ( fMap[i]) {free(fMap[i]); fMap[i] = 0;}
100 free(fRegion); fRegion = 0x0;
101 free(fMap); fMap = 0x0;
103 if(fPatches)fPatches->Delete();
109 void AliEMCALTriggerBoard::ZeroRegion()
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;
117 AliFatal("fRegion was not previously initialized");
123 void AliEMCALTriggerBoard::SlidingWindow(TriggerType_t type, Int_t thres, Int_t time)
128 for (Int_t i=0; i<=int(fRegionSize->X()-fPatchSize->X()*fSubRegionSize->X()); i+=int(fSubRegionSize->X()))
130 for (Int_t j=0; j<=int(fRegionSize->Y()-fPatchSize->Y()*fSubRegionSize->Y()); j+=int(fSubRegionSize->Y()))
136 for (Int_t k=0; k<int(fPatchSize->X()*fSubRegionSize->X()); k++)
138 for (Int_t l=0; l<int(fPatchSize->Y()*fSubRegionSize->Y()); l++)
140 sum += fRegion[i+k][j+l];
144 if ( type == kL1Jet ) sum /= 4; // truncate patch sum for jet case
148 new((*fPatches)[fPatches->GetLast()+1])
149 AliEMCALTriggerPatch(int(i/fSubRegionSize->X()), int(j/fSubRegionSize->Y()), int(sum), time);
156 void AliEMCALTriggerBoard::Scan()
160 for (Int_t i=0; i<int(fRegionSize->X()); i++) printf("%8d ",i);
162 for (Int_t i=0; i<int(fRegionSize->X())-5; i++) printf("-------");
165 for (Int_t i=0; i<int(fRegionSize->Y()); i++)
169 for (Int_t j=0; j<int(fRegionSize->X())-5; j++) printf("-------");
174 for (Int_t j=0; j<int(fRegionSize->X()); j++)
176 printf("%2d/%5d ", fMap[j][i], fRegion[j][i]);
183 void AliEMCALTriggerBoard::Reset()