3 #include "TPCSectorData.h"
4 #include <AliTPCParamSR.h>
8 //______________________________________________________________________
11 // Stores data from a fiven TPC sector.
13 // Row addresses grow linearly by radius, there is no separation on
14 // inner/outer segments. The SegmentInfo objects can be used to get
15 // information about low-level segments.
17 // A lot of TPC-sector information is stored as static data.
19 // For accessing data, see for example TPCSector2DGL::CreateTexture()
24 using namespace Alieve;
26 ClassImp(TPCSectorData)
28 AliTPCParam* TPCSectorData::fgParam = 0;
29 Float_t TPCSectorData::fgZLength = 0;
30 Int_t TPCSectorData::fgNAllRows = 0;
31 Int_t TPCSectorData::fgNAllPads = 0;
32 Int_t* TPCSectorData::fgRowBegs = 0;
34 TPCSectorData::SegmentInfo TPCSectorData::fgInnSeg;
35 TPCSectorData::SegmentInfo TPCSectorData::fgOut1Seg;
36 TPCSectorData::SegmentInfo TPCSectorData::fgOut2Seg;
38 TPCSectorData::SegmentInfo* TPCSectorData::fgSegInfoPtrs[3] = {0};
40 /**************************************************************************/
42 void TPCSectorData::InitStatics()
44 if(fgParam != 0) return;
46 fgParam = new AliTPCParamSR;
47 fgZLength = fgParam->GetZLength(0)+0.275;
48 fgNAllRows = fgParam->GetNRowLow() + fgParam->GetNRowUp();
50 fgRowBegs = new Int_t[fgNAllRows + 1];
53 for(Int_t i=0; i<fgParam->GetNRowLow(); ++i, ++row) {
54 fgRowBegs[row] = fgNAllPads;
55 fgNAllPads += fgParam->GetNPadsLow(i);
57 for(Int_t i=0; i<fgParam->GetNRowUp(); ++i, ++row) {
58 fgRowBegs[row] = fgNAllPads;
59 fgNAllPads += fgParam->GetNPadsUp(i);
61 fgRowBegs[fgNAllRows] = fgNAllPads;
64 // Fill SegmentInfos, used by rendering classes.
66 // General paramameters
67 fgInnSeg.fPadWidth = fgParam->GetInnerPadPitchWidth();
68 fgInnSeg.fPadHeight = fgParam->GetInnerPadPitchLength();
69 fgInnSeg.fRLow = fgParam->GetPadRowRadiiLow(0);
70 fgInnSeg.fNRows = fgParam->GetNRowLow();
71 fgInnSeg.fFirstRow = 0;
72 fgInnSeg.fLastRow = fgInnSeg.fNRows - 1;
73 fgInnSeg.fNMaxPads = fgParam->GetNPadsLow(fgInnSeg.fNRows - 1);
74 fgSegInfoPtrs[0] = &fgInnSeg;
76 fgOut1Seg.fPadWidth = fgParam->GetOuterPadPitchWidth();
77 fgOut1Seg.fPadHeight = fgParam->GetOuter1PadPitchLength();
78 fgOut1Seg.fRLow = fgParam->GetPadRowRadiiUp(0);
79 fgOut1Seg.fNRows = fgParam->GetNRowUp1();
80 fgOut1Seg.fFirstRow = fgInnSeg.fNRows;
81 fgOut1Seg.fLastRow = fgOut1Seg.fFirstRow + fgOut1Seg.fNRows - 1;
82 fgOut1Seg.fNMaxPads = fgParam->GetNPadsUp(fgOut1Seg.fNRows - 1);
83 fgSegInfoPtrs[1] = &fgOut1Seg;
85 fgOut2Seg.fPadWidth = fgParam->GetOuterPadPitchWidth();
86 fgOut2Seg.fPadHeight = fgParam->GetOuter2PadPitchLength();
87 fgOut2Seg.fRLow = fgParam->GetPadRowRadiiUp(fgOut1Seg.fNRows);
88 fgOut2Seg.fNRows = fgParam->GetNRowUp() - fgOut1Seg.fNRows;
89 fgOut2Seg.fFirstRow = fgOut1Seg.fLastRow + 1;
90 fgOut2Seg.fLastRow = fgOut2Seg.fFirstRow + fgOut2Seg.fNRows - 1;
91 fgOut2Seg.fNMaxPads = fgParam->GetNPadsUp(fgParam->GetNRowUp() - 1);
92 fgSegInfoPtrs[2] = &fgOut2Seg;
97 k=0, npads = fgParam->GetNPadsLow(0);
98 for (int row = 0; row < fgInnSeg.fNRows; ++row) {
99 if (fgParam->GetNPadsLow(row) > npads) {
100 npads = fgParam->GetNPadsLow(row);
101 fgInnSeg.fYStep[k] = row*fgInnSeg.fPadHeight + fgInnSeg.fRLow;
105 fgInnSeg.fNYSteps = k;
107 k=0; npads = fgParam->GetNPadsUp(0);
108 for (int row = 0; row < fgOut1Seg.fNRows; ++row) {
109 if (fgParam->GetNPadsUp(row) > npads) {
110 npads = fgParam->GetNPadsUp(row);
111 fgOut1Seg.fYStep[k] = row*fgOut1Seg.fPadHeight + fgOut1Seg.fRLow ;
115 fgOut1Seg.fNYSteps = k;
117 k=0; npads = fgParam->GetNPadsUp(fgOut1Seg.fNRows);
118 for (int row = fgOut1Seg.fNRows; row < fgParam->GetNRowUp() ;row++ ) {
119 if (fgParam->GetNPadsUp(row) > npads) {
120 npads = fgParam->GetNPadsUp(row);
121 fgOut2Seg.fYStep[k] = (row - fgOut1Seg.fNRows)*fgOut2Seg.fPadHeight + fgOut2Seg.fRLow ;
125 fgOut2Seg.fNYSteps = k;
128 Int_t TPCSectorData::GetNPadsInRow(Int_t row)
130 if(row < 0 || row >= fgNAllRows) return 0;
131 return fgRowBegs[row + 1] - fgRowBegs[row];
134 const TPCSectorData::SegmentInfo& TPCSectorData::GetSeg(Int_t seg)
136 static const SegmentInfo null;
138 if(seg < 0 || seg > 2)
141 return *fgSegInfoPtrs[seg];
144 /**************************************************************************/
145 // True member functions start here.
146 /**************************************************************************/
148 void TPCSectorData::NewBlock()
150 fBlocks.push_back(new Short_t[fBlockSize]);
154 /**************************************************************************/
156 TPCSectorData::TPCSectorData(Int_t sector, Int_t bsize) :
157 fSectorID(sector), fNPadsFilled(0), fPads(),
158 fBlockSize(bsize), fBlockPos(0), fBlocks(),
159 fCurrentRow(0), fCurrentPad(0), fCurrentPos(0), fCurrentStep(0),
162 if(fgParam == 0) InitStatics();
164 fPads.assign(fgNAllPads, PadData());
166 fBlockPos = fBlockSize; // Enforce creation of a new block.
170 TPCSectorData::~TPCSectorData()
172 for(std::vector<Short_t*>::iterator b=fBlocks.begin(); b!=fBlocks.end(); ++b)
177 void TPCSectorData::DropData()
179 fPads.assign(fgNAllPads, PadData());
180 for(std::vector<Short_t*>::iterator b=fBlocks.begin(); b!=fBlocks.end(); ++b)
183 fBlockPos = fBlockSize; // Enforce creation of a new block.
186 /**************************************************************************/
188 void TPCSectorData::Print(Option_t* /*opt*/) const
190 printf("TPCSectorData sector=%d, NPadsFilled=%d, NBlocks=%d, BlockPos=%d\n",
191 fSectorID, fNPadsFilled, fBlocks.size(), fBlockPos);
194 /**************************************************************************/
196 void TPCSectorData::BeginPad(Int_t row, Int_t pad, Bool_t reverseTime)
207 //printf("begpad for row=%d pad=%d\n buf=%p pos=%d step=%d\n",
208 // fCurrentRow, fCurrentPad,
209 // fPadBuffer, fCurrentPos, fCurrentStep);
212 void TPCSectorData::EndPad(Bool_t autoPedestal, Short_t threshold)
215 if(fCurrentStep > 0) {
217 end = fPadBuffer + fCurrentPos;
219 beg = fPadBuffer + fCurrentPos + 2;
220 end = fPadBuffer + 2048;
223 //printf("endpad for row=%d pad=%d\n buf=%p beg=%p end=%p pos=%d step=%d\n",
224 // fCurrentRow, fCurrentPad,
225 // fPadBuffer, beg, end, fCurrentPos, fCurrentStep);
234 array[(val-beg)/2] = *val;
237 Short_t pedestal = TMath::Nint(TMath::Median((end-beg)/2, array));
246 if(rpos[1] >= threshold) {
259 // Compress pad buffer
261 Short_t* spos = rpos;
265 if(rpos >= end || *rpos > t + 1 || t == 0)
269 Short_t n = t - spos[0] + 1;
278 wpos += 3; spos += 3;
286 // Copy buffer to storage, set PadData
288 Short_t len = wpos - beg;
289 if(len > fBlockSize - fBlockPos)
291 Short_t *dest = fBlocks.back() + fBlockPos;
292 memcpy(dest, beg, len*sizeof(Short_t));
295 PadData& pad = fPads[PadIndex(fCurrentRow, fCurrentPad)];
296 pad.SetDataLength(dest, len);
302 /**************************************************************************/
304 const TPCSectorData::PadData& TPCSectorData::GetPadData(Int_t padAddr)
306 static const PadData null;
308 if(padAddr < 0 || padAddr >= fgNAllPads) return null;
309 return fPads[padAddr];
312 const TPCSectorData::PadData& TPCSectorData::GetPadData(Int_t row, Int_t pad)
314 static const PadData null;
316 Int_t np = GetNPadsInRow(row);
317 if(np == 0 || pad < 0 || pad >= np) return null;
318 return GetPadData(fgRowBegs[row] + pad);
321 TPCSectorData::PadIterator TPCSectorData::MakePadIterator(Int_t padAddr, Short_t thr)
323 return PadIterator(GetPadData(padAddr), thr);
326 TPCSectorData::PadIterator TPCSectorData::MakePadIterator(Int_t row, Int_t pad, Short_t thr)
328 return PadIterator(GetPadData(row, pad), thr);
331 TPCSectorData::RowIterator TPCSectorData::MakeRowIterator(Int_t row, Short_t thr)
333 Short_t npads = GetNPadsInRow(row);
335 return RowIterator(&fPads[fgRowBegs[row]], npads, thr);
337 return RowIterator(0, 0);
340 /**************************************************************************/
341 // TPCSectorData::PadData
342 /**************************************************************************/
344 void TPCSectorData::PadData::Print(Option_t* /*opt*/)
346 printf("addr=%p, len=%hd>\n", (void*)fData, fLength);
347 for(Int_t i=0; i<fLength; ++i)
348 printf(" %3d %hd\n", i, fData[i]);
351 /**************************************************************************/
352 // TPCSectorData::PadIterator
353 /**************************************************************************/
355 Bool_t TPCSectorData::PadIterator::Next()
357 if(fPos >= fEnd) return kFALSE;
361 fSignal = *fPos; ++fPos;
369 fNChunk = fPos[1] - 1;
374 return (fSignal > fThreshold) ? kTRUE : Next();
377 void TPCSectorData::PadIterator::Reset()
379 // Return to the beginning of the pad-data. Must call Next() to get to
380 // the first stored signal.
388 void TPCSectorData::PadIterator::Reset(const PadData& pd)
390 // Reinitialize to new pad-data. Must call Next() to get to the
391 // first stored signal.
394 fEnd = pd.Data() + pd.Length();
399 void TPCSectorData::PadIterator::Test()
402 printf(" %3d %d\n", fTime, fSignal);
405 /**************************************************************************/
406 // TPCSectorData::RowIterator
407 /**************************************************************************/
409 Bool_t TPCSectorData::RowIterator::NextPad()
412 if(fPad >= fNPads) return kFALSE;
413 Reset(fPadArray[fPad]);
417 void TPCSectorData::RowIterator::ResetRow()
419 // Return to the beginning of the row. Must call NextPad() to get to
425 void TPCSectorData::RowIterator::ResetRow(const PadData* first, Short_t npads)
427 // Reinitialize to another pad-data array. Must call NextPad() to
428 // get to the zeroth pad.
435 void TPCSectorData::RowIterator::Test()
438 printf("Pad %d\n", fPad);
443 /**************************************************************************/
444 // TPCSectorData::SegmentInfo
445 /**************************************************************************/
447 ClassImp(TPCSectorData::SegmentInfo)
449 TPCSectorData::SegmentInfo::SegmentInfo() :
452 fPadWidth(0), fPadHeight(0),
453 fRLow(0), fNRows(0), fFirstRow(0), fLastRow(0),
457 memset(fYStep, sizeof(fYStep), 0);
460 /**************************************************************************/
461 // TPCSectorData::PadRowHack
462 /**************************************************************************/
464 TPCSectorData::PadRowHack* TPCSectorData::GetPadRowHack(Int_t r, Int_t p)
466 if(fPadRowHackSet == 0) return 0;
467 std::set<PadRowHack>* hs = static_cast<std::set<PadRowHack>*>(fPadRowHackSet);
468 std::set<PadRowHack>::iterator i = hs->find(PadRowHack(r,p));
469 return (i == hs->end()) ? 0 : const_cast<PadRowHack*>(&*i);
472 void TPCSectorData::AddPadRowHack(Int_t r, Int_t p, Int_t te, Float_t tf)
474 if(fPadRowHackSet == 0) fPadRowHackSet = new std::set<PadRowHack>;
476 PadRowHack* prh = GetPadRowHack(r, p);
478 std::set<PadRowHack>* hs = static_cast<std::set<PadRowHack>*>(fPadRowHackSet);
479 hs->insert(PadRowHack(r, p, te, tf));
486 void TPCSectorData::RemovePadRowHack(Int_t r, Int_t p)
488 if(fPadRowHackSet == 0) return;
489 std::set<PadRowHack>*hs = static_cast<std::set<PadRowHack>*>(fPadRowHackSet);
490 std::set<PadRowHack>::iterator i = hs->find(PadRowHack(r,p));
491 if(i != hs->end()) hs->erase(i);
494 void TPCSectorData::DeletePadRowHack()
496 if(fPadRowHackSet != 0) {
497 std::set<PadRowHack>*hs = static_cast<std::set<PadRowHack>*>(fPadRowHackSet);