bug in loop, wrong varialble in increment
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALTriggerBoard.cxx
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
27 #include <TClonesArray.h>
28
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( new TClonesArray("AliEMCALTriggerPatch",10) )
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    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       fRegion[i] = (int*)malloc( (int)fRegionSize->Y() * sizeof( int ) );
70       
71       if (!fRegion[i]) printf("Error: malloc could not allocate %d bytes for fRegion[%d]\n",
72                               i,int(fRegionSize->Y() * sizeof( int )));
73
74          fMap[i] = (int*)malloc( (int)fRegionSize->Y() * sizeof( int ) );
75
76             if (!fMap[i]) printf("Error: malloc could not allocate %d bytes for fMap[%d]\n",
77                               i,int(fRegionSize->Y() * sizeof( int )));
78    }
79
80         // Initialize region matrix
81         ZeroRegion();
82         
83         for (int i=0; i<fRegionSize->X(); ++i)
84                 for (int j=0; j<fRegionSize->Y(); ++j) fMap[i][j] = 0;
85 }
86
87 //_______________
88 AliEMCALTriggerBoard::~AliEMCALTriggerBoard()
89 {
90    for (Int_t i=0;i<fRegionSize->X();i++) 
91    {
92       if (fRegion[i]) {free(fRegion[i]); fRegion[i] = 0;}
93       if (   fMap[i]) {free(fMap[i]);    fMap[i] = 0;}
94    }
95    
96    free(fRegion); fRegion = 0x0;
97    free(fMap);    fMap = 0x0;
98    
99    if(fPatches)fPatches->Delete();
100    
101    delete fPatches;
102 }
103
104 //_______________
105 void AliEMCALTriggerBoard::ZeroRegion()
106 {
107         //
108         for (Int_t i=0;i<int(fRegionSize->X());i++) for (Int_t j=0;j<int(fRegionSize->Y());j++) fRegion[i][j] = 0;
109 }
110
111 //_______________
112 void AliEMCALTriggerBoard::SlidingWindow(TriggerType_t /*type*/, Int_t thres, Int_t time)
113 {
114         //
115         Int_t ipatch = 0;
116         
117         for (Int_t i=0; i<=int(fRegionSize->X()-fPatchSize->X()*fSubRegionSize->X()); i+=int(fSubRegionSize->X()))
118         {
119                 for (Int_t j=0; j<=int(fRegionSize->Y()-fPatchSize->Y()*fSubRegionSize->Y()); j+=int(fSubRegionSize->Y()))
120                 {
121                         ipatch++;
122                         
123                         Int_t sum = 0;
124                         
125                         for (Int_t k=0; k<int(fPatchSize->X()*fSubRegionSize->X()); k++)
126                         {
127                                 for (Int_t l=0; l<int(fPatchSize->Y()*fSubRegionSize->Y()); l++)
128                                 {
129                                         sum += fRegion[i+k][j+l];
130                                 }
131                         }
132
133                         if ( sum > thres ) 
134                         {
135                                 //if ( type == kJet ) sum /= 4; // truncate patch sum for jet case
136                                 
137                                 new((*fPatches)[fPatches->GetLast()+1]) 
138                                                 AliEMCALTriggerPatch(int(i/fSubRegionSize->X()), int(j/fSubRegionSize->Y()), int(sum), time);
139                         }
140                 }
141         }
142 }
143
144 //__________
145 void AliEMCALTriggerBoard::Scan()
146 {
147         //
148         cout << "     ";
149         for (Int_t i=0; i<int(fRegionSize->X()); i++) printf("%8d ",i);
150         cout << "\n";
151         for (Int_t i=0; i<int(fRegionSize->X())-5; i++) printf("-------");
152         cout << "\n";
153         
154         for (Int_t i=0; i<int(fRegionSize->Y()); i++)
155         {
156                 if (i && !(i%12))
157                 {
158                         for (Int_t j=0; j<int(fRegionSize->X())-5; j++) printf("-------");
159                         cout << endl;
160                 }
161                 
162                 printf("%3d |",i);
163                 for (Int_t j=0; j<int(fRegionSize->X()); j++) 
164                 {
165                         printf("%2d/%5d ", fMap[j][i], fRegion[j][i]);
166                 }
167                 cout << endl;
168         }
169 }
170
171 //__________
172 void AliEMCALTriggerBoard::Reset()
173 {
174         //
175         fPatches->Delete();
176         ZeroRegion();
177 }
178