Fixing warnings
[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]) {delete fRegion[i]; fRegion[i] = 0;}
93       if (   fMap[i]) {delete    fMap[i];    fMap[i] = 0;}
94    }
95    
96    delete [] fRegion; fRegion = 0x0;
97    delete []    fMap;    fMap = 0x0;
98    
99    if(fPatches)fPatches->Delete();
100    delete fPatches;
101 }
102
103 //_______________
104 void AliEMCALTriggerBoard::ZeroRegion()
105 {
106         //
107         for (Int_t i=0;i<int(fRegionSize->X());i++) for (Int_t j=0;j<int(fRegionSize->Y());j++) fRegion[i][j] = 0;
108 }
109
110 //_______________
111 void AliEMCALTriggerBoard::SlidingWindow( L1TriggerType_t /*type*/, Int_t thres )
112 {
113         //
114         Int_t ipatch = 0;
115         
116         for (Int_t i=0; i<=int(fRegionSize->X()-fPatchSize->X()*fSubRegionSize->X()); i+=int(fSubRegionSize->X()))
117         {
118                 for (Int_t j=0; j<=int(fRegionSize->Y()-fPatchSize->Y()*fSubRegionSize->Y()); j+=int(fSubRegionSize->Y()))
119                 {
120                         ipatch++;
121                         
122                         Int_t sum = 0;
123                         
124                         for (Int_t k=0; k<int(fPatchSize->X()*fSubRegionSize->X()); k++)
125                         {
126                                 for (Int_t l=0; l<int(fPatchSize->Y()*fSubRegionSize->Y()); l++)
127                                 {
128                                         sum += fRegion[i+k][j+l];
129                                 }
130                         }
131
132                         if ( sum > thres ) 
133                         {
134                                 //if ( type == kJet ) sum /= 4; // truncate patch sum for jet case
135                                 
136                                 new((*fPatches)[fPatches->GetLast()+1]) 
137                                                 AliEMCALTriggerPatch( int(i/fSubRegionSize->X()), int(j/fSubRegionSize->Y()), int(sum) );
138                         }
139                 }
140         }
141 }
142
143 //__________
144 void AliEMCALTriggerBoard::Scan()
145 {
146         //
147         cout << "     ";
148         for (Int_t i=0; i<int(fRegionSize->X()); i++) printf("%8d ",i);
149         cout << "\n";
150         for (Int_t i=0; i<int(fRegionSize->X())-5; i++) printf("-------");
151         cout << "\n";
152         
153         for (Int_t i=0; i<int(fRegionSize->Y()); i++)
154         {
155                 if (i && !(i%12))
156                 {
157                         for (Int_t j=0; j<int(fRegionSize->X())-5; j++) printf("-------");
158                         cout << endl;
159                 }
160                 
161                 printf("%3d |",i);
162                 for (Int_t j=0; j<int(fRegionSize->X()); j++) 
163                 {
164                         printf("%2d/%5d ", fMap[j][i], fRegion[j][i]);
165                 }
166                 cout << endl;
167         }
168 }
169
170 //__________
171 void AliEMCALTriggerBoard::Reset()
172 {
173         //
174         fPatches->Delete();
175         ZeroRegion();
176 }
177