ITSSPDPHYSda: New detector algorithm for finding dead and noisy pixels.
[u/mrichter/AliRoot.git] / ITS / AliITSOnlineSPDphys.cxx
CommitLineData
6727e2db 1////////////////////////////////////////////////////////////
2// Author: Henrik Tydesjo //
3// Interface class to the containers of an online scan. //
4// Directly connected to a TFile with all containers. //
5// Handles reading and writing of this TFile. Hitmaps are //
6// stored in this file (AliITSOnlineSPDHitArray). //
7// Also some general information is stored //
8// (AliITSOnlineSPDphysInfo). //
9////////////////////////////////////////////////////////////
10
11#include <math.h>
12
13#include <TFile.h>
14#include "AliITSOnlineSPDphys.h"
15#include "AliITSOnlineSPDphysInfo.h"
16#include "AliITSOnlineSPDHitArray.h"
17
18AliITSOnlineSPDphys::AliITSOnlineSPDphys(const Char_t *fileName) :
19 fFile(NULL),
20 fWrite(kFALSE),
21 fModified(kFALSE),
22 fInfoModified(kFALSE),
23 fPhysInfo(NULL),
24 fFileName(fileName)
25{
26 // constructor, open file for reading or writing
27 // look for a previously saved info object
28 // (if file not found create a new one and return, else read)
29 FILE* fp0 = fopen(fFileName.Data(), "r");
30 if (fp0 == NULL) {
31 fPhysInfo = new AliITSOnlineSPDphysInfo();
32 fInfoModified=kTRUE;
33 fFile = new TFile(fFileName.Data(), "RECREATE");
34 fWrite=kTRUE;
35 InitHitmap();
36 }
37 else {
38 fclose(fp0);
39 fFile = new TFile(fFileName.Data(), "READ");
40 fWrite=kFALSE;
41 fFile->GetObject("AliITSOnlineSPDphysInfo", fPhysInfo);
42 ReadHitmap();
43 }
44}
45
46AliITSOnlineSPDphys::AliITSOnlineSPDphys(const AliITSOnlineSPDphys& /*phys*/) :
47 fFile(NULL),
48 fWrite(kFALSE),
49 fModified(kFALSE),
50 fInfoModified(kFALSE),
51 fPhysInfo(NULL),
52 fFileName(".")
53{
54 printf("This object should not be copied!");
55}
56
57AliITSOnlineSPDphys::~AliITSOnlineSPDphys() {
58 // destructor
59 if (fModified) {
60 SaveHitmap();
61 }
62 for (UInt_t hs=0; hs<6; hs++) {
63 if (fHitArray[hs]!=NULL) {
64 delete fHitArray[hs];
65 fHitArray[hs]=NULL;
66 }
67 }
68 if (fInfoModified) {
69 if (!fWrite) {
70 fFile->Close();
71 delete fFile;
72 fFile = new TFile(fFileName.Data(), "UPDATE");
73 fWrite=kTRUE;
74 }
75 fFile->Delete("AliITSOnlineSPDphysInfo;*");
76 fFile->WriteTObject(fPhysInfo, "AliITSOnlineSPDphysInfo");
77 fFile->Close();
78 delete fFile;
79 }
80}
81
82AliITSOnlineSPDphys& AliITSOnlineSPDphys::operator=(const AliITSOnlineSPDphys& phys) {
83 // assignment operator (should not be used)
84 printf("This object should not be copied!");
85 if (this!=&phys) {
86 // still do nothing...
87 }
88 return *this;
89}
90
91void AliITSOnlineSPDphys::ClearThis() {
92 // clear this phys, close file and open new
93 for (UInt_t hs=0; hs<6; hs++) {
94 if (fHitArray[hs]!=NULL) {
95 delete fHitArray[hs];
96 }
97 fHitArray[hs] = NULL;
98 }
99 InitHitmap();
100 fPhysInfo->ClearThis();
101 fFile->Close();
102 delete fFile;
103 fFile = new TFile(fFileName.Data(), "RECREATE");
104 fWrite=kTRUE;
105 fFile->WriteTObject(fPhysInfo, "AliITSOnlineSPDphysInfo");
106 fInfoModified=kTRUE;
107}
108
109void AliITSOnlineSPDphys::InitHitmap() {
110 // init hit arrays and hit events
111 for (UInt_t hs=0; hs<6; hs++) {
112 fHitArray[hs] = new AliITSOnlineSPDHitArray();
113 }
114 fModified=kTRUE;
115}
116
117void AliITSOnlineSPDphys::AddPhys(AliITSOnlineSPDphys* phys2) {
118 // add hitmap and info from another phys object
119 if (phys2==NULL) return;
120 if (GetEqNr()!=phys2->GetEqNr() && GetEqNr()!=999) {
121 printf("AliITSOnlineSPDphys::AddPhys eqNr mismatch!\n");
122 return;
123 }
124 if (GetEqNr()==999) {
125 SetEqNr(phys2->GetEqNr());
126 }
127 UInt_t nrRuns = phys2->GetNrRuns();
128 for (UInt_t i=0; i<nrRuns; i++) {
129 AddRunNr(phys2->GetRunNr(i));
130 }
131 SetNrEvents(GetNrEvents() + phys2->GetNrEvents());
132 for (UInt_t hs=0; hs<6; hs++) {
133 for (UInt_t chip=0; chip<10; chip++) {
134 for (UInt_t col=0; col<32; col++) {
135 for (UInt_t row=0; row<256; row++) {
136 SetHits(hs,chip,col,row,GetHits(hs,chip,col,row)+phys2->GetHits(hs,chip,col,row));
137 }
138 }
139 }
140 }
141}
142
143void AliITSOnlineSPDphys::ReadHitmap() {
144 // read hitmap into memory
145 for (UInt_t hs=0; hs<6; hs++) {
146 TString hName = Form("HitArray_HS%d",hs);
147 fFile->GetObject(hName.Data(), fHitArray[hs]);
148 }
149}
150
151void AliITSOnlineSPDphys::SaveHitmap() {
152 // save hitmap to file
153 if (!fWrite) {
154 fFile->Close();
155 delete fFile;
156 fFile = new TFile(fFileName.Data(), "UPDATE");
157 fWrite=kTRUE;
158 }
159 for (UInt_t hs=0; hs<6; hs++) {
160 TString hName = Form("HitArray_HS%d",hs);
161 TString hDelete = Form("%s;*",hName.Data());
162 fFile->Delete(hDelete.Data());
163 fFile->WriteTObject(fHitArray[hs], hName.Data());
164 }
165 fModified=kFALSE;
166}
167
168void AliITSOnlineSPDphys::SetHits(UInt_t hs, UInt_t chipi, UInt_t coli, UInt_t rowi, UInt_t val) {
169 // set nr of hits for pixel
170 fHitArray[hs]->SetHits(chipi,coli,rowi,val);
171 fModified=kTRUE;
172}
173void AliITSOnlineSPDphys::AddHits(UInt_t hs, UInt_t chipi, UInt_t coli, UInt_t rowi, Int_t val) {
174 // add val nr of hits for pixel (val could be negative)
175 Int_t summedVal = fHitArray[hs]->GetHits(chipi,coli,rowi)+val;
176 if (summedVal>0) {
177 fHitArray[hs]->SetHits(chipi,coli,rowi,(UInt_t)summedVal);
178 }
179 else {
180 fHitArray[hs]->SetHits(chipi,coli,rowi,0);
181 }
182 fModified=kTRUE;
183}
184void AliITSOnlineSPDphys::IncrementHits(UInt_t hs, UInt_t chipi, UInt_t coli, UInt_t rowi) {
185 // increment nr of hits for pixel
186 fHitArray[hs]->IncrementHits(chipi,coli,rowi);
187 fModified=kTRUE;
188}
189
190UInt_t AliITSOnlineSPDphys::GetHits(UInt_t hs, UInt_t chipi, UInt_t coli, UInt_t rowi) {
191 // get nr of hits for pixel
192 return fHitArray[hs]->GetHits(chipi,coli,rowi);
193}
194Float_t AliITSOnlineSPDphys::GetHitsEfficiency(UInt_t hs, UInt_t chipi, UInt_t coli, UInt_t rowi) {
195 // get the hit efficiency for pixel
196 UInt_t ntr = GetNrEvents();
197 if (ntr>0) {
198 return ((Float_t)GetHits(hs,chipi,coli,rowi))/ntr;
199 }
200 else {
201 return 0;
202 }
203}
204Float_t AliITSOnlineSPDphys::GetHitsEfficiencyError(UInt_t hs, UInt_t chipi, UInt_t coli, UInt_t rowi) {
205 // get error in hit efficiency for pixel
206 Float_t hits = GetHits(hs,chipi,coli,rowi);
207 UInt_t ntr = GetNrEvents();
208 return sqrt(hits*(ntr-hits)/ntr)/ntr;
209}
210Float_t AliITSOnlineSPDphys::GetAverageMultiplicity(UInt_t hs, UInt_t chipi) {
211 // get average multiplicity for a chip
212 Float_t nrhits = 0;
213 for (UInt_t chip=0;chip<10;chip++) {
214 if (chipi==10 || chip==chipi) {
215 for (Int_t col=0; col<32; col++) {
216 for (Int_t row=0; row<256; row++) {
217 nrhits+=GetHits(hs,chip,col,row);
218 }
219 }
220 }
221 }
222 UInt_t ntr = GetNrEvents();
223 if (ntr>0) {
224 return nrhits/ntr;
225 }
226 else {
227 return 0;
228 }
229}
230Float_t AliITSOnlineSPDphys::GetAverageMultiplicityTot(UInt_t hs) {
231 // get average multiplicity for 10 chips
232 return GetAverageMultiplicity(hs,10);
233}
234
235void AliITSOnlineSPDphys::AddRunNr(UInt_t val) {
236 // add a run nr
237 fPhysInfo->AddRunNr(val);
238 fInfoModified=kTRUE;
239}
240void AliITSOnlineSPDphys::SetEqNr(UInt_t val) {
241 // set router nr
242 fPhysInfo->SetEqNr(val);
243 fInfoModified=kTRUE;
244}
245void AliITSOnlineSPDphys::SetNrEvents(UInt_t val) {
246 // set nr of events
247 fPhysInfo->SetNrEvents(val);
248 fInfoModified=kTRUE;
249}
250void AliITSOnlineSPDphys::AddNrEvents(Int_t val) {
251 // add val nr of events (val could be negative)
252 fPhysInfo->AddNrEvents(val);
253 fInfoModified=kTRUE;
254}
255void AliITSOnlineSPDphys::IncrementNrEvents() {
256 // increment nr of events
257 fPhysInfo->IncrementNrEvents();
258 fInfoModified=kTRUE;
259}
260
261
262UInt_t AliITSOnlineSPDphys::GetNrRuns() const {
263 return fPhysInfo->GetNrRuns();
264}
265UInt_t AliITSOnlineSPDphys::GetRunNr(UInt_t posi) const {
266 return fPhysInfo->GetRunNr(posi);
267}
268UInt_t AliITSOnlineSPDphys::GetEqNr() const {
269 return fPhysInfo->GetEqNr();
270}
271UInt_t AliITSOnlineSPDphys::GetNrEvents() const {
272 return fPhysInfo->GetNrEvents();
273}