New version of SPD raw-data reconstruction. The format now correponds to the actual...
[u/mrichter/AliRoot.git] / HLT / trigger / AliL3Trigger.cxx
CommitLineData
5a806c0e 1
2#include "AliL3Trigger.h"
3#include "AliL3TrackArray.h"
4#include "AliL3Transform.h"
5#include "AliL3Vertex.h"
6#include "AliL3Defs.h"
7#include "AliL3DigitData.h"
8#include "AliL3Logging.h"
9#include "AliL3Track.h"
10#include "AliL3MemHandler.h"
11
12ClassImp(AliL3Trigger)
13
14AliL3Trigger::AliL3Trigger()
15{
16 fDataSize=0;
17 fTracks=0;
5a806c0e 18 fDigitRowData=0;
19 fOutput=0;
20 fVertex=0;
21}
22
23AliL3Trigger::~AliL3Trigger()
24{
25 if(fTracks)
26 delete fTracks;
5a806c0e 27}
28
29void AliL3Trigger::InitTrigger()
30{
31 if(fTracks)
32 delete fTracks;
5a806c0e 33 fTracks = new AliL3TrackArray();
5a806c0e 34}
35
36void AliL3Trigger::InitPatch(Int_t slice,Int_t patch)
37{
38 fSlice=slice;
39 fPatch=patch;
40 fTracks->Reset();
41}
42
43void AliL3Trigger::FillTracks(Int_t ntracks,AliL3TrackSegmentData *tr)
44{
45 fTracks->FillTracks(ntracks,tr);
46}
47
48void AliL3Trigger::FillData(AliL3DigitRowData *data)
49{
50 fDigitRowData = data;
51}
52
53void AliL3Trigger::SetParameters(Float_t zcut,Int_t timematch,Int_t padmatch)
54{
55 fZcut=zcut;
56 fTimeMatch=timematch;
57 fPadMatch=padmatch;
58}
59
60void AliL3Trigger::SetOutputData(AliL3DigitRowData *ptr)
61{
62 fOutput=ptr;
63}
64
65void AliL3Trigger::RemovePileupTracks()
66{
67 Double_t xc,yc,zc;
68 for(Int_t i=0; i<fTracks->GetNTracks(); i++)
69 {
70 AliL3Track *track = fTracks->GetCheckedTrack(i);
71 if(!track) continue;
72 track->Rotate(fSlice,kTRUE);
73 track->CalculateHelix();
74 track->GetClosestPoint(fVertex,xc,yc,zc);
75 if(fabs(zc) > fZcut)
76 {
77 fTracks->Remove(i);
78 continue;
79 }
80 }
81 fTracks->Compress();
82}
83
84void AliL3Trigger::RemovePileupData()
85{
86 Float_t hit[3];
87 Int_t sector,row;
88 struct rowhit {Int_t pad; Int_t time;};
89 rowhit row_cross[(fTracks->GetNTracks())];
90 Int_t digitcount[(NumRows[fPatch])];
91 Int_t totalcount=0;
92 AliL3DigitRowData *rowPt = fDigitRowData;
93 for(Int_t i=NRows[fPatch][0]; i<=NRows[fPatch][1]; i++)
94 {
95 digitcount[(i-NRows[fPatch][0])]=0;
96 for(Int_t j=0; j<fTracks->GetNTracks(); j++)
97 {
98 AliL3Track *track = fTracks->GetCheckedTrack(j);
99 if(!track) continue;
100 track->GetCrossingPoint(i,hit);
4ab9f8f0 101 AliL3Transform::Slice2Sector(fSlice,i,sector,row);
102 AliL3Transform::Local2Raw(hit,sector,row);
5a806c0e 103 row_cross[j].pad = (Int_t)rint(hit[1]);
104 row_cross[j].time = (Int_t)rint(hit[2]);
105 }
106 AliL3DigitData *digPt = (AliL3DigitData*)rowPt->fDigitData;
107 Bool_t mark;
108 for(Int_t k=0; k<rowPt->fNDigit; k++)
109 {
110 mark = kFALSE;
111 for(Int_t l=0; l<fTracks->GetNTracks(); l++)
112 {
113 if(abs((Int_t)digPt[k].fPad-row_cross[l].pad) < fPadMatch &&
114 abs((Int_t)digPt[k].fTime-row_cross[l].time) < fTimeMatch)
115 {
116 digitcount[(i-NRows[fPatch][0])]++;
117 totalcount++;
118 mark=kTRUE;
119 break;
120 }
121 }
122 if(mark==kTRUE)
123 digPt[k].fCharge=0;
124 }
125 AliL3MemHandler::UpdateRowPointer(rowPt);
126 }
127
128 Int_t size = totalcount*sizeof(AliL3DigitData) + NumRows[fPatch]*sizeof(AliL3DigitRowData);
129 fDataSize = size;
130 LOG(AliL3Log::kDebug,"AliL3Trigger::RemovePileupData","Memory")
131 <<"Allocating "<<size<<" bytes of data for trigger event"<<ENDLOG;
132 Byte_t *data = new Byte_t[size];
133 memset(data,0,size);
134 AliL3DigitRowData *tempPt = (AliL3DigitRowData*)data;
135 rowPt = fDigitRowData;
136
137 Int_t localcount;
138 for(Int_t i=NRows[fPatch][0]; i<=NRows[fPatch][1]; i++)
139 {
140 tempPt->fRow = i;
141 tempPt->fNDigit = digitcount[(i-NRows[fPatch][0])];
142 AliL3DigitData *digPt = (AliL3DigitData*)rowPt->fDigitData;
143 localcount=0;
144 for(Int_t j=0; j<rowPt->fNDigit; j++)
145 {
146 if(digPt[j].fCharge==0) continue;
147 if(localcount >= digitcount[(i-NRows[fPatch][0])])
148 {
149 LOG(AliL3Log::kFatal,"AliL§Trigger::RemovePileupData","Array")
150 <<"Mismatch in digitcount: "<<localcount<<" "<<digitcount[(i-NRows[fPatch][0])]<<ENDLOG;
151 return;
152 }
153 tempPt->fDigitData[localcount].fCharge=digPt[j].fCharge;
154 tempPt->fDigitData[localcount].fPad=digPt[j].fPad;
155 tempPt->fDigitData[localcount].fTime=digPt[j].fTime;
156 localcount++;
157 }
158 if(digitcount[(i-NRows[fPatch][0])]!=localcount)
159 {
160 LOG(AliL3Log::kFatal,"AliL§Trigger::RemovePileupData","Array")
161 <<"Mismatch in digitcount: "<<localcount<<" "<<digitcount[(i-NRows[fPatch][0])]<<ENDLOG;
162 }
163 AliL3MemHandler::UpdateRowPointer(rowPt);
164 Byte_t *tmp = (Byte_t*)tempPt;
165 Int_t size = sizeof(AliL3DigitRowData)+digitcount[(i-NRows[fPatch][0])]*sizeof(AliL3DigitData);
166 tmp += size;
167 tempPt = (AliL3DigitRowData*)tmp;
168 }
169
170 fOutput=(AliL3DigitRowData*)data;
171}
172
173