2 // **************************************************************************
3 // This file is property of and copyright by the ALICE HLT Project *
4 // ALICE Experiment at CERN, All rights reserved. *
6 // Primary Authors: Sergey Gorbunov <sergey.gorbunov@kip.uni-heidelberg.de> *
7 // Ivan Kisel <kisel@kip.uni-heidelberg.de> *
8 // for The ALICE HLT Project. *
10 // Permission to use, copy, modify and distribute this software and its *
11 // documentation strictly for non-commercial purposes is hereby granted *
12 // without fee, provided that the above copyright notice appears in all *
13 // copies and that both the copyright notice and this permission notice *
14 // appear in the supporting documentation. The authors make no claims *
15 // about the suitability of this software for any purpose. It is *
16 // provided "as is" without express or implied warranty. *
18 //***************************************************************************
21 #include "AliHLTTPCCADisplay.h"
24 #include "AliHLTTPCCATracker.h"
25 #include "AliHLTTPCCAGBTracker.h"
26 #include "AliHLTTPCCARow.h"
27 #include "AliHLTTPCCATrack.h"
28 #include "AliHLTTPCCAGBTrack.h"
29 #include "AliHLTTPCCAGBHit.h"
30 #include "AliHLTTPCCAPerformance.h"
31 #include "AliHLTTPCCAMCTrack.h"
32 #include "AliHLTTPCCAOutTrack.h"
35 #include "Riostream.h"
39 #include "TApplication.h"
44 AliHLTTPCCADisplay &AliHLTTPCCADisplay::Instance()
46 // reference to static object
47 static AliHLTTPCCADisplay gAliHLTTPCCADisplay;
48 static Bool_t firstCall = 1;
50 if( !gApplication ) new TApplication("myapp",0,0);
51 gAliHLTTPCCADisplay.Init();
54 return gAliHLTTPCCADisplay;
57 AliHLTTPCCADisplay::AliHLTTPCCADisplay() : fYX(0), fZX(0), fAsk(1), fSliceView(1), fSlice(0),fGB(0), fPerf(0),
58 fCos(1), fSin(0), fZMin(-250), fZMax(250),fYMin(-250), fYMax(250),fSliceCos(1), fSliceSin(0),
59 fRInnerMin(83.65), fRInnerMax(133.3), fROuterMin(133.5), fROuterMax(247.7),
60 fTPCZMin(-250.), fTPCZMax(250), fArc(), fLine(), fPLine(), fMarker(), fBox(), fCrown(), fLatex(), fDrawOnlyRef(0)
62 fPerf = &(AliHLTTPCCAPerformance::Instance());
67 AliHLTTPCCADisplay::AliHLTTPCCADisplay( const AliHLTTPCCADisplay& )
68 : fYX(0), fZX(0), fAsk(1), fSliceView(1), fSlice(0), fGB(0), fPerf(0),
69 fCos(1), fSin(0), fZMin(-250), fZMax(250), fYMin(-250), fYMax(250), fSliceCos(1), fSliceSin(0),
70 fRInnerMin(83.65), fRInnerMax(133.3), fROuterMin(133.5), fROuterMax(247.7),
71 fTPCZMin(-250.), fTPCZMax(250), fArc(), fLine(), fPLine(), fMarker(), fBox(), fCrown(), fLatex(), fDrawOnlyRef(0)
76 const AliHLTTPCCADisplay& AliHLTTPCCADisplay::operator=( const AliHLTTPCCADisplay& ) const
82 AliHLTTPCCADisplay::~AliHLTTPCCADisplay()
89 void AliHLTTPCCADisplay::Init()
92 gStyle->SetCanvasBorderMode(0);
93 gStyle->SetCanvasBorderSize(1);
94 gStyle->SetCanvasColor(0);
95 fYX = new TCanvas ("YX", "YX window", -1, 0, 600, 600);
96 fZX = new TCanvas ("ZX", "ZX window", -610, 0, 590, 600);
97 fMarker = TMarker(0.0, 0.0, 20);//6);
101 void AliHLTTPCCADisplay::Update()
107 fYX->Print("YX.pdf");
108 fZX->Print("ZX.pdf");
112 void AliHLTTPCCADisplay::ClearView()
119 void AliHLTTPCCADisplay::Ask()
121 // whait for the pressed key, when "r" pressed, don't ask anymore
125 std::cout<<"ask> "<<std::endl;
127 std::cin.get(symbol);
130 } while (symbol != '\n');
135 void AliHLTTPCCADisplay::SetSliceView()
137 // switch to slice view
141 void AliHLTTPCCADisplay::SetTPCView()
143 // switch to full TPC view
154 void AliHLTTPCCADisplay::SetGB( AliHLTTPCCAGBTracker * const GBTracker )
159 void AliHLTTPCCADisplay::SetCurrentSlice( AliHLTTPCCATracker *slice )
161 // set reference to the current CA tracker, and read the current slice geometry
163 SetSliceTransform( slice );
165 fCos = slice->Param().SinAlpha();
166 fSin = slice->Param().CosAlpha();
167 fZMin = slice->Param().ZMin();
168 fZMax = slice->Param().ZMax();
170 Double_t r0 = .5*(slice->Param().RMax()+slice->Param().RMin());
171 Double_t dr = .5*(slice->Param().RMax()-slice->Param().RMin());
176 Double_t cz = .5*(slice->Param().ZMax()+slice->Param().ZMin());
177 Double_t dz = .5*(slice->Param().ZMax()-slice->Param().ZMin())*1.2;
178 fYX->Range(cx-dr, cy-dr*1.05, cx+dr, cy+dr);
179 fZX->Range(cz-dz, cy-dr*1.05, cz+dz, cy+dr);
181 //fYX->Range(cx-dr*.3, cy-dr*1.05, cx+dr*.3, cy-dr*.35);
182 //fZX->Range(cz-dz, cy-dr*1.05, cz+dz, cy-dr*.3);
184 //fYX->Range(cx-dr*.3, cy-dr*.8, cx-dr*.1, cy-dr*.75);
185 //fZX->Range(cz-dz*0, cy-dr*.8, cz+dz, cy-dr*.75);
187 //fYX->Range(cx-dr*.08, cy-dr*1., cx-dr*.02, cy-dr*0.7);
188 //fZX->Range(cz-dz*.2, cy-dr*1., cz-dz*.05, cy-dr*0.7);
190 //Double_t x0 = cx-dr*.1, x1 = cx-dr*.05;
191 //Double_t y0 = cy-dr*1.05, y1 = cy-dr*0.7;
192 //Double_t z0 = cz-dz*.3, z1 = cz;
193 //Double_t xc = (x0+x1)/2, yc= (y0+y1)/2, zc=(z0+z1)/2;
194 //Double_t d = TMath::Max((x1-x0)/2,TMath::Max((y1-y0)/2,(z1-z0)/2));
195 //fYX->Range(xc-d, yc-d, xc+d, yc+d);
196 //fZX->Range(zc-d, yc-d, zc+d, yc+d);
201 void AliHLTTPCCADisplay::SetSliceTransform( Double_t alpha )
203 fSliceCos = TMath::Cos( alpha );
204 fSliceSin = TMath::Sin( alpha );
207 void AliHLTTPCCADisplay::SetSliceTransform( AliHLTTPCCATracker *slice )
209 SetSliceTransform(slice->Param().Alpha());
213 void AliHLTTPCCADisplay::DrawTPC()
215 // schematically draw TPC detector
216 fYX->Range(-fROuterMax, -fROuterMax, fROuterMax, fROuterMax);
217 //fYX->Range( -fROuterMax*.7, -fROuterMax, fROuterMax*0., -fROuterMax*.5);
220 fArc.SetLineColor(kBlack);
221 fArc.SetFillStyle(0);
223 for( Int_t iSlice=0; iSlice<18; iSlice++){
224 fCrown.SetLineColor(kBlack);
225 fCrown.SetFillStyle(0);
226 fCrown.DrawCrown(0,0,fRInnerMin, fRInnerMax, 360./18.*iSlice, 360./18.*(iSlice+1) );
227 fCrown.DrawCrown(0,0,fROuterMin, fROuterMax, 360./18.*iSlice, 360./18.*(iSlice+1) );
231 fZX->Range( fTPCZMin, -fROuterMax, fTPCZMax*1.1, fROuterMax );
232 //fZX->Range( fTPCZMax*.1, -fROuterMax, fTPCZMax*.3, -fROuterMax*0.5 );
236 void AliHLTTPCCADisplay::DrawSlice( AliHLTTPCCATracker *slice, Bool_t DrawRows )
238 // draw current the TPC slice
240 Double_t r0 = .5*(slice->Param().RMax()+slice->Param().RMin());
241 Double_t dr = .5*(slice->Param().RMax()-slice->Param().RMin());
242 Double_t cx = r0*slice->Param().CosAlpha();
243 Double_t cy = r0*slice->Param().SinAlpha();
244 Double_t raddeg = 180./3.1415;
245 Double_t a0 = raddeg*.5*(slice->Param().AngleMax() + slice->Param().AngleMin());
246 Double_t da = raddeg*.5*(slice->Param().AngleMax() - slice->Param().AngleMin());
250 fLatex.DrawLatex(cx-dr+dr*.05,cy-dr+dr*.05, Form("YX, Slice %2i",slice->Param().ISlice()));
252 a0+= raddeg*TMath::ATan2(fSin, fCos );
254 fArc.SetLineColor(kBlack);
255 fArc.SetFillStyle(0);
256 fCrown.SetLineColor(kBlack);
257 fCrown.SetFillStyle(0);
258 fCrown.DrawCrown(0,0, fRInnerMin, fRInnerMax, a0-da, a0+da );
259 fCrown.DrawCrown(0,0, fROuterMin, fROuterMax, a0-da, a0+da );
260 //fCrown.DrawCrown(0,0, slice->Param().RMin(),slice->Param().RMax(), a0-da, a0+da );
262 fLine.SetLineColor(kBlack);
266 Double_t cz = .5*(slice->Param().ZMax()+slice->Param().ZMin());
267 Double_t dz = .5*(slice->Param().ZMax()-slice->Param().ZMin())*1.2;
268 //fLine.DrawLine(cz+dz, cy-dr, cz+dz, cy+dr );
269 if( fSliceView ) fLatex.DrawLatex(cz-dz+dz*.05,cy-dr+dr*.05, Form("ZX, Slice %2i",slice->Param().ISlice()));
272 fLine.SetLineWidth(1);
273 fLine.SetLineColor(kBlack);
274 SetSliceTransform(fSlice);
275 for( Int_t iRow=0; iRow<fSlice->Param().NRows(); iRow++ ){
276 Double_t x = fSlice->Row(iRow).X();
277 Double_t y = fSlice->Row(iRow).MaxY();
278 Double_t vx0, vy0, vx1, vy1;
279 Slice2View( x, y, &vx0, &vy0 );
280 Slice2View( x, -y, &vx1, &vy1 );
282 fLine.DrawLine(vx0, vy0,vx1,vy1);
284 fLine.DrawLine(fTPCZMin, vy0,fTPCZMax,vy1);
291 void AliHLTTPCCADisplay::Set2Slices( AliHLTTPCCATracker * const slice )
293 //* Set view for two neighbouring slices
297 fCos = TMath::Cos(TMath::Pi()/2 - (slice->Param().Alpha()+10./180.*TMath::Pi()));
298 fSin = TMath::Sin(TMath::Pi()/2 - (slice->Param().Alpha()+10./180.*TMath::Pi()));
299 fZMin = slice->Param().ZMin();
300 fZMax = slice->Param().ZMax();
302 Double_t r0 = .5*(slice->Param().RMax()+slice->Param().RMin());
303 Double_t dr = .5*(slice->Param().RMax()-slice->Param().RMin());
306 fYX->Range(cx-1.3*dr, cy-1.1*dr, cx+1.3*dr, cy+1.1*dr);
308 Int_t islice = slice->Param().ISlice();
309 Int_t jslice = slice->Param().ISlice()+1;
310 if( islice==17 ) jslice = 0;
311 else if( islice==35 ) jslice = 18;
312 fLatex.DrawLatex(cx-1.3*dr+1.3*dr*.05,cy-dr+dr*.05, Form("YX, Slices %2i/%2i",islice,jslice));
313 Double_t cz = .5*(slice->Param().ZMax()+slice->Param().ZMin());
314 Double_t dz = .5*(slice->Param().ZMax()-slice->Param().ZMin())*1.2;
315 fZX->Range(cz-dz, cy-1.1*dr, cz+dz, cy+1.1*dr);//+dr);
317 fLatex.DrawLatex(cz-dz+dz*.05,cy-dr+dr*.05, Form("ZX, Slices %2i/%2i",islice,jslice));
320 Int_t AliHLTTPCCADisplay::GetColor( Int_t i ) const
322 // Get color with respect to Z coordinate
323 const Color_t kMyColor[9] = { kGreen, kBlue, kYellow, kCyan, kOrange,
324 kSpring, kTeal, kAzure, kViolet };
326 if( i==0 ) return kBlack;
327 return kMyColor[(i-1)%9];
330 Int_t AliHLTTPCCADisplay::GetColorZ( Double_t z ) const
332 // Get color with respect to Z coordinate
333 const Color_t kMyColor[11] = { kGreen, kBlue, kYellow, kMagenta, kCyan,
334 kOrange, kSpring, kTeal, kAzure, kViolet, kPink };
336 Double_t zz = (z-fZMin)/(fZMax-fZMin);
337 Int_t iz = (int) (zz*11);
343 Int_t AliHLTTPCCADisplay::GetColorY( Double_t y ) const
345 // Get color with respect to Z coordinate
346 const Color_t kMyColor[11] = { kGreen, kBlue, kYellow, kMagenta, kCyan,
347 kOrange, kSpring, kTeal, kAzure, kViolet, kPink };
349 Double_t yy = (y-fYMin)/(fYMax-fYMin);
350 Int_t iy = (int) (yy*11);
356 Int_t AliHLTTPCCADisplay::GetColorK( Double_t k ) const
358 // Get color with respect to Z coordinate
359 const Color_t kMyColor[11] = { kRed, kBlue, kYellow, kMagenta, kCyan,
360 kOrange, kSpring, kTeal, kAzure, kViolet, kPink };
361 const Double_t kCLight = 0.000299792458;
362 const Double_t kBz = 5;
363 Double_t k2QPt = 100;
364 if( TMath::Abs(kBz)>1.e-4 ) k2QPt= 1./(kBz*kCLight);
365 Double_t qPt = k*k2QPt;
367 if( TMath::Abs(qPt) >1.e-4 ) pt = 1./TMath::Abs(qPt);
369 Double_t yy = (pt-0.1)/(1.-0.1);
370 Int_t iy = (int) (yy*11);
376 void AliHLTTPCCADisplay::Global2View( Double_t x, Double_t y, Double_t *xv, Double_t * yv ) const
378 // convert coordinates global->view
379 *xv = x*fCos + y*fSin;
380 *yv = y*fCos - x*fSin;
384 void AliHLTTPCCADisplay::Slice2View( Double_t x, Double_t y, Double_t *xv, Double_t *yv ) const
386 // convert coordinates slice->view
387 Double_t xg = x*fSliceCos - y*fSliceSin;
388 Double_t yg = y*fSliceCos + x*fSliceSin;
389 *xv = xg*fCos - yg*fSin;
390 *yv = yg*fCos + xg*fSin;
394 void AliHLTTPCCADisplay::DrawGBHit( AliHLTTPCCAGBTracker &tracker, Int_t iHit, Int_t color, Size_t width )
397 AliHLTTPCCAGBHit &h = tracker.Hits()[iHit];
398 AliHLTTPCCATracker &slice = tracker.Slices()[h.ISlice()];
399 SetSliceTransform(&slice);
403 Int_t lab = fPerf->HitLabels()[h.ID()].fLab[0];
404 color = GetColor(lab+1);
406 AliHLTTPCCAMCTrack &mc = fPerf->MCTracks()[lab];
407 if( mc.P()>=1. ) color = kRed;
408 else if(fDrawOnlyRef) return;
410 }else color=GetColorZ( h.Z() );
412 if( width>0 )fMarker.SetMarkerSize(width);
413 else fMarker.SetMarkerSize(.3);
414 fMarker.SetMarkerColor(color);
416 Slice2View( h.X(), h.Y(), &vx, &vy );
419 fMarker.DrawMarker(vx, vy);
421 fMarker.DrawMarker(h.Z(), vy);
424 void AliHLTTPCCADisplay::DrawGBHits( AliHLTTPCCAGBTracker &tracker, Int_t color, Size_t width )
429 if( width<0 ) width = .3;
431 for( Int_t iHit = 0; iHit<tracker.NHits(); iHit++ ){
432 AliHLTTPCCAGBHit &h = tracker.Hits()[iHit];
433 Int_t imc = fPerf->HitLabels()[h.ID()].fLab[0];
434 AliHLTTPCCAMCTrack *mc = (imc>=0) ?&(fPerf->MCTracks()[imc]) :0;
435 if(fDrawOnlyRef && (!mc || (mc->P()<1))) continue;
438 col = GetColor(imc+1) ;
439 if( mc && (mc->P()>=1.) ) col = kRed;
442 AliHLTTPCCATracker &slice = tracker.Slices()[h.ISlice()];
443 SetSliceTransform(&slice);
445 fMarker.SetMarkerSize(width);
446 fMarker.SetMarkerColor(col);
448 Slice2View( h.X(), h.Y(), &vx, &vy );
451 fMarker.DrawMarker(vx, vy);
453 fMarker.DrawMarker(h.Z(), vy);
457 void AliHLTTPCCADisplay::DrawSliceHit( Int_t iRow, Int_t iHit, Int_t color, Size_t width )
460 if( !fSlice ) return;
461 AliHLTTPCCAGBTracker &tracker = *fGB;
462 const AliHLTTPCCARow &row = fSlice->Row(iRow);
463 Int_t id = tracker.FirstSliceHit()[fSlice->Param().ISlice()]+fSlice->HitInputIDs()[row.FirstHit()+iHit];
464 DrawGBHit( tracker, id, color, width );
467 void AliHLTTPCCADisplay::DrawSliceHits( Int_t color, Size_t width )
471 if( !fPerf || !fGB) return;
472 AliHLTTPCCAGBTracker &tracker = *fGB;
473 if( width<0 ) width = .3;
475 for( Int_t imc=-3; imc<fPerf->NMCTracks(); imc++ ){
477 AliHLTTPCCAMCTrack *mc = (imc>=0) ?&(fPerf->MCTracks()[imc]) :0;
479 if(fDrawOnlyRef && (!mc || (mc->P()<1))) continue;
483 col = GetColor(imc+1);
485 if( mc&&(mc->P()>=1.) ) col = kRed;
489 for( Int_t ih=0; ih<fSlice->NHitsTotal(); ih++ ){
490 Int_t id = fSlice->HitInputIDs()[ih];
491 AliHLTTPCCAGBHit &h = tracker.Hits()[tracker.FirstSliceHit()[fSlice->Param().ISlice()]+id];
492 if( fPerf->HitLabels()[h.ID()].fLab[0] != imc ) continue;
494 //AliHLTTPCCATracker &slice = tracker.Slices()[h.ISlice()];
495 //SetSliceTransform(&slice);
497 fMarker.SetMarkerSize(width);
498 fMarker.SetMarkerColor(col);
500 Slice2View( h.X(), h.Y(), &vx, &vy );
503 fMarker.DrawMarker(vx, vy);
505 fMarker.DrawMarker(h.Z(), vy);
507 //if( nh<=0 ) continue;
508 //float p = mc ? mc->P() :0;
509 //std::cout<<"lab,nhits,color= "<<imc<<" "<<nh<<" "<<col<<std::endl;
515 void AliHLTTPCCADisplay::DrawSliceLink( Int_t iRow, Int_t iHit, Int_t colorUp, Int_t colorDn, Int_t width )
517 // draw link between clusters
519 if( !fPerf || !fGB) return;
520 AliHLTTPCCAGBTracker &tracker = *fGB;
521 if( width<0 ) width = 1.;
522 fLine.SetLineWidth( width );
523 Int_t colUp = colorUp>=0 ? colorUp :kMagenta;
524 Int_t colDn = colorDn>=0 ? colorDn :kBlack;
525 if( iRow<1 || iRow>=fSlice->Param().NRows()-1 ) return;
527 const AliHLTTPCCARow& row = fSlice->Row(iRow);
528 const AliHLTTPCCARow& rowUp = fSlice->Row(iRow+1);
529 const AliHLTTPCCARow& rowDn = fSlice->Row(iRow-1);
531 Int_t id = fSlice->HitInputIDs()[row.FirstHit()+iHit];
532 AliHLTTPCCAGBHit &h = tracker.Hits()[tracker.FirstSliceHit()[fSlice->Param().ISlice()]+id];
533 Short_t iUp = ((Short_t*)(fSlice->RowData() + row.FullOffset()))[row.FullLinkOffset()+iHit];
534 Short_t iDn = ((Short_t*)(fSlice->RowData() + row.FullOffset()))[row.FullLinkOffset()+row.NHits()+iHit];
537 Int_t id1 =fSlice->HitInputIDs()[rowUp.FirstHit()+iUp];
538 AliHLTTPCCAGBHit &h1 = tracker.Hits()[tracker.FirstSliceHit()[fSlice->Param().ISlice()]+id1];
539 Double_t vx, vy, vx1, vy1;
540 Slice2View( h.X(), h.Y(), &vx, &vy );
541 Slice2View( h1.X(), h1.Y(), &vx1, &vy1 );
542 fLine.SetLineColor( colUp );
544 fLine.DrawLine(vx-.1,vy,vx1-.1,vy1);
546 fLine.DrawLine(h.Z()-1.,vy,h1.Z()-1.,vy1);
549 Int_t id1 =fSlice->HitInputIDs()[rowDn.FirstHit()+iDn];
550 AliHLTTPCCAGBHit &h1 = tracker.Hits()[tracker.FirstSliceHit()[fSlice->Param().ISlice()]+id1];
551 Double_t vx, vy, vx1, vy1;
552 Slice2View( h.X(), h.Y(), &vx, &vy );
553 Slice2View( h1.X(), h1.Y(), &vx1, &vy1 );
554 fLine.SetLineColor( colDn );
556 fLine.DrawLine(vx+.1,vy,vx1+.1,vy1);
558 fLine.DrawLine(h.Z()+1.,vy,h1.Z()+1.,vy1);
563 void AliHLTTPCCADisplay::DrawSliceLinks( Int_t colorUp, Int_t colorDn, Int_t width )
565 // draw links between clusters
567 for( Int_t iRow=1; iRow<fSlice->Param().NRows()-1; iRow++){
568 const AliHLTTPCCARow& row = fSlice->Row(iRow);
569 for( Int_t ih=0; ih<row.NHits(); ih++ ){
570 DrawSliceLink( iRow, ih, colorUp, colorDn, width );
577 Int_t AliHLTTPCCADisplay::GetTrackMC( const AliHLTTPCCADisplayTmpHit *vHits, Int_t NHits )
579 // get MC label for the track
581 AliHLTTPCCAGBTracker &tracker = *fGB;
585 Int_t *lb = new Int_t[NHits*3];
587 //std::cout<<"\n\nTrack hits mc: "<<std::endl;
588 for( Int_t ihit=0; ihit<NHits; ihit++){
589 AliHLTTPCCAGBHit &h = tracker.Hits()[vHits[ihit].ID()];
590 AliHLTTPCCAPerformance::AliHLTTPCCAHitLabel &l = fPerf->HitLabels()[h.ID()];
591 if(l.fLab[0]>=0 ) lb[nla++]= l.fLab[0];
592 if(l.fLab[1]>=0 ) lb[nla++]= l.fLab[1];
593 if(l.fLab[2]>=0 ) lb[nla++]= l.fLab[2];
594 //std::cout<<ihit<<": "<<l.fLab[0]<<" "<<l.fLab[1]<<" "<<l.fLab[2]<<std::endl;
597 Int_t labmax = -1, labcur=-1, lmax = 0, lcurr=0, nh=0;
598 //std::cout<<"MC track IDs :"<<std::endl;
599 for( Int_t i=0; i<nla; i++ ){
601 if( 0 && i>0 && lb[i-1]>=0 ){
602 AliHLTTPCCAMCTrack &mc = fPerf->MCTracks()[lb[i-1]];
603 std::cout<<lb[i-1]<<": nhits="<<nh<<", pdg="<< mc.PDG()<<", Pt="<<mc.Pt()<<", P="<<mc.P()
604 <<", par="<<mc.Par()[0]<<" "<<mc.Par()[1]<<" "<<mc.Par()[2]
605 <<" "<<mc.Par()[3]<<" "<<mc.Par()[4]<<" "<<mc.Par()[5]<<" "<<mc.Par()[6]<<std::endl;
609 if( labcur>=0 && lmax<lcurr ){
619 if( 0 && nla-1>0 && lb[nla-1]>=0 ){
620 AliHLTTPCCAMCTrack &mc = fPerf->MCTracks()[lb[nla-1]];
621 std::cout<<lb[nla-1]<<": nhits="<<nh<<", pdg="<< mc.PDG()<<", Pt="<<mc.Pt()<<", P="<<mc.P()
622 <<", par="<<mc.Par()[0]<<" "<<mc.Par()[1]<<" "<<mc.Par()[2]
623 <<" "<<mc.Par()[3]<<" "<<mc.Par()[4]<<" "<<mc.Par()[5]<<" "<<mc.Par()[6]<<std::endl;
626 if( labcur>=0 && lmax<lcurr ){
631 for( Int_t ihit=0; ihit<NHits; ihit++){
632 AliHLTTPCCAGBHit &h = tracker.Hits()[vHits[ihit].ID()];
633 AliHLTTPCCAPerformance::AliHLTTPCCAHitLabel &l = fPerf->HitLabels()[h.ID()];
634 if( l.fLab[0] == labmax || l.fLab[1] == labmax || l.fLab[2] == labmax
638 purity = ( (NHits>0) ?double(lmax)/double(NHits) :0 );
639 if( lb ) delete[] lb;
640 if( purity<.9 ) label = -1;
644 Bool_t AliHLTTPCCADisplay::DrawTrack( AliHLTTPCCATrackParam t, Double_t Alpha, const AliHLTTPCCADisplayTmpHit *vHits,
645 Int_t NHits, Int_t color, Int_t width, Bool_t pPoint )
649 if(NHits<2 ) return 0;
651 AliHLTTPCCAGBTracker &tracker = *fGB;
652 if( width<0 ) width = 2;
655 Int_t lab = GetTrackMC(vHits, NHits);
656 if( lab<0 ) return 0;
657 AliHLTTPCCAMCTrack &mc = fPerf->MCTracks()[lab];
658 if(mc.P()<1) return 0;
662 //color = GetColorZ( (vz[0]+vz[mHits-1])/2. );
663 //color = GetColorK(t.GetKappa());
664 Int_t lab = GetTrackMC(vHits, NHits);
665 color = GetColor( lab +1 );
667 AliHLTTPCCAMCTrack &mc = fPerf->MCTracks()[lab];
668 if( mc.P()>=1. ) color = kRed;
672 if( t.SinPhi()>.999 ) t.SetSinPhi( .999 );
673 else if( t.SinPhi()<-.999 ) t.SetSinPhi( -.999 );
674 if( t.CosPhi()>=0 ) t.SetCosPhi( TMath::Sqrt(1-t.SinPhi()*t.SinPhi() ));
675 else t.SetCosPhi( -TMath::Sqrt(1-t.SinPhi()*t.SinPhi() ));
677 // Int_t iSlice = fSlice->Param().ISlice();
679 //sort(vHits, vHits + NHits, AliHLTTPCCADisplayTmpHit::CompareHitZ );
681 Double_t vx[2000], vy[2000], vz[2000];
684 //Int_t oldSlice = -1;
685 Double_t alpha = ( TMath::Abs(Alpha+1)<1.e-4 ) ?fSlice->Param().Alpha() :Alpha;
686 AliHLTTPCCATrackParam tt = t;
688 for( Int_t iHit=0; iHit<NHits; iHit++ ){
690 AliHLTTPCCAGBHit &h = tracker.Hits()[vHits[iHit].ID()];
692 Double_t hCos = TMath::Cos( alpha - tracker.Slices()[h.ISlice()].Param().Alpha());
693 Double_t hSin = TMath::Sin( alpha - tracker.Slices()[h.ISlice()].Param().Alpha());
694 Double_t x0=h.X(), y0=h.Y(), z1=h.Z();
695 Double_t x1 = x0*hCos + y0*hSin;
696 Double_t y1 = y0*hCos - x0*hSin;
699 Double_t dx = x1-tt.X();
700 Double_t dy = y1-tt.Y();
701 if( dx*dx+dy*dy>1. ){
702 Double_t dalpha = TMath::ATan2( dy, dx );
703 if( tt.Rotate(dalpha ) ){
705 hCos = TMath::Cos( alpha - tracker.Slices()[h.ISlice()].Param().Alpha());
706 hSin = TMath::Sin( alpha - tracker.Slices()[h.ISlice()].Param().Alpha());
707 x1 = x0*hCos + y0*hSin;
708 y1 = y0*hCos - x0*hSin;
712 SetSliceTransform( alpha );
714 //t.GetDCAPoint( x1, y1, z1, x1, y1, z1 );
715 Bool_t ok = tt.TransportToX(x1,.999);
722 Slice2View(x1, y1, &x1, &y1 );
727 for( int j=0; j<0; j++ ){
728 x0=h.X()+j; y0=h.Y(); z1=h.Z();
729 x1 = x0*hCos + y0*hSin;
730 y1 = y0*hCos - x0*hSin;
732 ok = tt.TransportToX(x1,.999);
739 Slice2View(x1, y1, &x1, &y1 );
747 Double_t x1=t.X(), y1=t.Y(), z1=t.Z();
748 Double_t a = ( TMath::Abs(Alpha+1)<1.e-4 ) ?fSlice->Param().Alpha() :Alpha;
749 SetSliceTransform( a );
751 Slice2View(x1, y1, &x1, &y1 );
752 Double_t dx = x1 - vx[0];
753 Double_t dy = y1 - vy[0];
754 //std::cout<<x1<<" "<<y1<<" "<<vx[0]<<" "<<vy[0]<<" "<<dx<<" "<<dy<<std::endl;
755 Double_t d0 = dx*dx + dy*dy;
756 dx = x1 - vx[mHits-1];
757 dy = y1 - vy[mHits-1];
758 //std::cout<<x1<<" "<<y1<<" "<<vx[mHits-1]<<" "<<vy[mHits-1]<<" "<<dx<<" "<<dy<<std::endl;
759 Double_t d1 = dx*dx + dy*dy;
760 //std::cout<<"d0, d1="<<d0<<" "<<d1<<std::endl;
767 for( Int_t i = mHits; i>0; i-- ){
780 fLine.SetLineColor(color);
781 fLine.SetLineWidth(width);
782 fArc.SetFillStyle(0);
783 fArc.SetLineColor(color);
784 fArc.SetLineWidth(width);
786 pl.SetLineColor(color);
787 pl.SetLineWidth(width);
789 plZ.SetLineColor(color);
790 plZ.SetLineWidth(width);
792 fMarker.SetMarkerSize(width/2.);
793 fMarker.SetMarkerColor(color);
796 pl.DrawPolyLine(mHits,vx,vy);
798 fMarker.DrawMarker(vx[0],vy[0]);
799 fMarker.DrawMarker(vx[mHits-1],vy[mHits-1]);
802 plZ.DrawPolyLine(mHits,vz,vy);
803 fMarker.DrawMarker(vz[0],vy[0]);
804 fMarker.DrawMarker(vz[mHits-1],vy[mHits-1]);
806 fLine.SetLineWidth(1);
811 Bool_t AliHLTTPCCADisplay::DrawTracklet( AliHLTTPCCATrackParam &track, const Int_t *hitstore, Int_t color, Int_t width, Bool_t pPoint )
814 AliHLTTPCCAGBTracker &tracker = *fGB;
815 AliHLTTPCCADisplayTmpHit vHits[200];
817 for( Int_t iRow=0; iRow<fSlice->Param().NRows(); iRow++ ){
818 Int_t iHit = hitstore[iRow];
819 if( iHit<0 ) continue;
820 const AliHLTTPCCARow &row = fSlice->Row(iRow);
821 Int_t id = fSlice->HitInputIDs()[row.FirstHit()+iHit];
822 Int_t iGBHit = tracker.FirstSliceHit()[fSlice->Param().ISlice()]+id;
823 AliHLTTPCCAGBHit &h = tracker.Hits()[iGBHit];
824 vHits[nHits].SetID( iGBHit );
825 vHits[nHits].SetS( 0 );
826 vHits[nHits].SetZ( h.Z() );
829 return DrawTrack( track, -1, vHits, nHits, color,width,pPoint );
833 void AliHLTTPCCADisplay::DrawSliceOutTrack( AliHLTTPCCATrackParam &t, Double_t alpha, Int_t itr, Int_t color, Int_t width )
837 AliHLTTPCCAOutTrack &track = fSlice->OutTracks()[itr];
838 if( track.NHits()<2 ) return;
840 AliHLTTPCCAGBTracker &tracker = *fGB;
841 AliHLTTPCCADisplayTmpHit vHits[200];
843 for( Int_t ih=0; ih<track.NHits(); ih++ ){
844 Int_t id = tracker.FirstSliceHit()[fSlice->Param().ISlice()] + fSlice->OutTrackHits()[track.FirstHitRef()+ih];
845 AliHLTTPCCAGBHit &h = tracker.Hits()[id];
846 vHits[ih].SetID( id );
848 vHits[ih].SetZ( h.Z() );
851 DrawTrack( t, alpha, vHits, track.NHits(), color, width, 1 );
854 void AliHLTTPCCADisplay::DrawSliceOutTrack( Int_t itr, Int_t color, Int_t width )
858 AliHLTTPCCAOutTrack &track = fSlice->OutTracks()[itr];
859 if( track.NHits()<2 ) return;
861 AliHLTTPCCAGBTracker &tracker = *fGB;
862 AliHLTTPCCADisplayTmpHit vHits[200];
864 for( Int_t ih=0; ih<track.NHits(); ih++ ){
865 Int_t id = tracker.FirstSliceHit()[fSlice->Param().ISlice()] + fSlice->OutTrackHits()[track.FirstHitRef()+ih];
866 AliHLTTPCCAGBHit &h = tracker.Hits()[id];
867 vHits[ih].SetID( id );
869 vHits[ih].SetZ( h.Z() );
872 DrawTrack( track.StartPoint(), -1, vHits, track.NHits(), color, width );
876 void AliHLTTPCCADisplay::DrawSliceTrack( Int_t itr, Int_t color )
880 AliHLTTPCCATrack &track = fSlice->Tracks()[itr];
881 if( track.NHits()<2 ) return;
883 AliHLTTPCCAGBTracker &tracker = *fGB;
884 AliHLTTPCCADisplayTmpHit vHits[200];
885 for( Int_t ith=0; ith<track.NHits(); ith++ ){
886 Int_t ic = (fSlice->TrackHits()[track.FirstHitID()+ith]);
887 const AliHLTTPCCARow &row = fSlice->ID2Row(ic);
888 Int_t ih = fSlice->ID2IHit(ic);
889 int id = fSlice->HitInputIDs()[row.FirstHit()+ih];
890 Int_t gbID = tracker.FirstSliceHit()[fSlice->Param().ISlice()] + id;
891 AliHLTTPCCAGBHit &h = tracker.Hits()[gbID];
892 vHits[ith].SetID( gbID );
893 vHits[ith].SetS( 0 );
894 vHits[ith].SetZ( h.Z() );
897 DrawTrack( track.Param(), -1, vHits, track.NHits(), color,-1 );
898 //track.Param().Print();
902 void AliHLTTPCCADisplay::DrawGBTrack( Int_t itr, Int_t color, Int_t width )
906 AliHLTTPCCAGBTracker &tracker = *fGB;
907 AliHLTTPCCADisplayTmpHit vHits[1000];
909 AliHLTTPCCAGBTrack &track = tracker.Tracks()[itr];
910 if( track.NHits()<2 ) return;
912 for( Int_t ih=0; ih<track.NHits(); ih++ ){
913 Int_t i = tracker.TrackHits()[ track.FirstHitRef() + ih];
914 AliHLTTPCCAGBHit &h = tracker.Hits()[i];
915 vHits[ih].SetID( i );
917 vHits[ih].SetZ( h.Z() );
920 DrawTrack( track.Param(), track.Alpha(), vHits, track.NHits(), color, width );
924 void AliHLTTPCCADisplay::DrawGBTrackFast( AliHLTTPCCAGBTracker &tracker, Int_t itr, Int_t color )
928 AliHLTTPCCAGBTrack &track = tracker.Tracks()[itr];
929 if( track.NHits()<2 ) return;
932 AliHLTTPCCADisplayTmpHit *vHits = new AliHLTTPCCADisplayTmpHit[track.NHits()];
933 AliHLTTPCCATrackParam t = track.Param();
935 for( Int_t ih=0; ih<track.NHits(); ih++ ){
936 Int_t i = tracker.TrackHits()[ track.FirstHitRef() + ih];
937 AliHLTTPCCAGBHit *h = &(tracker.Hits()[i]);
938 vHits[ih].SetID( i );
940 vHits[ih].SetZ( h->Z() );
943 sort(vHits, vHits + track.NHits(), AliHLTTPCCADisplayTmpHit::CompareHitZ );
944 Int_t colorY = color;
946 AliHLTTPCCAGBHit &h1 = tracker.Hits()[ vHits[0].ID()];
947 AliHLTTPCCAGBHit &h2 = tracker.Hits()[ vHits[track.NHits()-1].ID()];
948 if( color<0 ) color = GetColorZ( (h1.Z()+h2.Z())/2. );
949 Double_t gx1, gy1, gx2, gy2;
950 Slice2View(h1.X(), h1.Y(), &gx1, &gy1 );
951 Slice2View(h2.X(), h2.Y(), &gx2, &gy2 );
952 if( colorY<0 ) colorY = GetColorY( (gy1+gy2)/2. );
953 color = colorY = GetColorK(t.GetKappa());
956 fMarker.SetMarkerColor(color);//kBlue);
957 fMarker.SetMarkerSize(1.);
958 fLine.SetLineColor(color);
959 fLine.SetLineWidth(width);
960 fArc.SetFillStyle(0);
961 fArc.SetLineColor(color);
962 fArc.SetLineWidth(width);
964 pl.SetLineColor(colorY);
965 pl.SetLineWidth(width);
968 Double_t alpha = track.Alpha();
972 AliHLTTPCCAGBHit &h1 = tracker.Hits()[vHits[0].ID()];
973 AliHLTTPCCAGBHit &h2 = tracker.Hits()[vHits[track.NHits()-1].ID()];
974 Float_t x1, y1, z1, x2, y2, z2;
975 Double_t vx1, vy1, vx2, vy2;
977 if( h1.ISlice() != oldSlice ){
978 t.Rotate( tracker.Slices()[h1.ISlice()].Param().Alpha() - alpha);
979 oldSlice = h1.ISlice();
980 alpha = tracker.Slices()[h1.ISlice()].Param().Alpha();
981 SetSliceTransform( &(tracker.Slices()[oldSlice]) );
983 t.GetDCAPoint( h1.X(), h1.Y(), h1.Z(), x1, y1, z1 );
984 Slice2View(x1, y1, &vx1, &vy1 );
986 if( h2.ISlice() != oldSlice ){
987 t.Rotate( tracker.Slices()[h2.ISlice()].Param().Alpha() - alpha);
988 oldSlice = h2.ISlice();
989 alpha = tracker.Slices()[h2.ISlice()].Param().Alpha();
990 SetSliceTransform( &(tracker.Slices()[oldSlice]) );
992 t.GetDCAPoint( h2.X(), h2.Y(), h2.Z(), x2, y2, z2 );
993 Slice2View(x2, y2, &vx2, &vy2 );
995 Double_t x0 = t.GetX();
996 Double_t y0 = t.GetY();
997 Double_t sinPhi = t.GetSinPhi();
998 Double_t k = t.GetKappa();
999 Double_t ex = t.GetCosPhi();
1000 Double_t ey = sinPhi;
1002 if( TMath::Abs(k)>1.e-4 ){
1006 Double_t r = 1/TMath::Abs(k);
1007 Double_t xc = x0 -ey*(1/k);
1008 Double_t yc = y0 +ex*(1/k);
1011 Slice2View( xc, yc, &vx, &vy );
1013 Double_t a1 = TMath::ATan2(vy1-vy, vx1-vx)/TMath::Pi()*180.;
1014 Double_t a2 = TMath::ATan2(vy2-vy, vx2-vx)/TMath::Pi()*180.;
1017 if( a2<a1 ) a2+=360;
1018 Double_t da = TMath::Abs(a2-a1);
1019 if( da>360 ) da-= 360;
1024 if( a2<a1 ) a2+=360;
1026 fArc.DrawArc(vx,vy,r, a1,a2,"only");
1027 //fArc.DrawArc(vx,vy,r, 0,360,"only");
1030 fLine.DrawLine(vx1,vy1, vx2, vy2 );
1035 Double_t py[track.NHits()], pz[track.NHits()];
1037 for( Int_t iHit=0; iHit<track.NHits(); iHit++ ){
1039 AliHLTTPCCAGBHit &h1 = tracker.Hits()[vHits[iHit].ID()];
1042 if( h1.ISlice() != oldSlice ){
1043 t.Rotate( tracker.Slices()[h1.ISlice()].Param().Alpha() - alpha);
1044 oldSlice = h1.ISlice();
1045 alpha = tracker.Slices()[h1.ISlice()].Param().Alpha();
1046 SetSliceTransform( &(tracker.Slices()[oldSlice]) );
1048 t.GetDCAPoint( h1.X(), h1.Y(), h1.Z(), x1, y1, z1 );
1049 Slice2View(x1, y1, &vx1, &vy1 );
1056 pl.DrawPolyLine(track.NHits(),pz,py);
1058 fLine.SetLineWidth(1);
1071 void AliHLTTPCCADisplay::DrawMergedHit( Int_t iRow, Int_t iHit, Int_t color )
1073 // connect two cells on display
1077 const AliHLTTPCCARow &row = fSlice->Row(iRow);
1078 AliHLTTPCCAHit &h = row.Hits()[iHit];
1079 AliHLTTPCCAHit &hyz = row.HitsYZ()[iHit];
1081 Double_t x = row.X();
1082 Double_t y = hyz.Y();
1083 Double_t z = hyz.Z();
1084 Double_t x1 = x, x2 = x;
1085 Double_t y1 = y, y2 = y;
1086 Double_t z1 = z, z2 = z;
1087 Int_t iRow1 = iRow, iHit1 = iHit;
1088 Int_t iRow2 = iRow, iHit2 = iHit;
1090 if( fSlice->HitLinksDown()[]>=0 ){
1092 iHit1 = h.LinkDown();
1093 AliHLTTPCCARow &row1 = fSlice->Rows()[iRow1];
1094 AliHLTTPCCAHitYZ &h1 = row1.HitsYZ()[iHit1];
1099 if( h.LinkUp()>=0 ){
1102 AliHLTTPCCARow &row2 = fSlice->Rows()[iRow2];
1103 AliHLTTPCCAHitYZ &h2 = row2.HitsYZ()[iHit2];
1108 if( color<0 ) color = GetColorZ( (z+z1+z2)/3. );
1111 Slice2View(x,y, &x, &y );
1112 Slice2View(x1,y1, &x1, &y1 );
1113 Slice2View(x2,y2, &x2, &y2 );
1115 Double_t lx[] = { x1, x, x2 };
1116 Double_t ly[] = { y1, y, y2 };
1117 Double_t lz[] = { z1, z, z2 };
1119 fPLine.SetLineColor(color);
1120 fPLine.SetLineWidth(1);
1121 //fPLine.SetFillColor(color);
1122 fPLine.SetFillStyle(-1);
1125 fPLine.DrawPolyLine(3, lx, ly );
1127 fPLine.DrawPolyLine(3, lz, ly );
1128 DrawHit( iRow, iHit, color );
1129 DrawHit( iRow1, iHit1, color );
1130 DrawHit( iRow2, iHit2, color );
1135 void AliHLTTPCCADisplay::DrawTrack( AliHLTTPCCATrack &track, Int_t color, Bool_t DrawHits )
1139 if( track.NHits()<2 ) return;
1142 AliHLTTPCCADisplayTmpHit *vHits = new AliHLTTPCCADisplayTmpHit[track.NHits()];
1143 AliHLTTPCCATrackParam &t = track.Param();
1145 Int_t iID = track.FirstHitID();
1149 for( Int_t ih=0; ih<track.NHits(); ih++ ){
1150 Int_t i = fSlice->TrackHits()[iID];
1151 AliHLTTPCCAHit *h = &(fSlice->ID2Hit( i ));
1152 AliHLTTPCCARow &row = fSlice->ID2Row(i);
1153 vHits[iHit].ID() = i;
1154 vHits[iHit].S() = t.GetS( row.X(), h->Y() );
1155 vHits[iHit].Z() = h->Z();
1161 sort(vHits, vHits + track.NHits(), AliHLTTPCCADisplayTmpHit::CompareHitZ );
1162 //cout<<"Draw track, nhits = "<<nhits<<endl;
1164 AliHLTTPCCAHit &c1 = fSlice->ID2Hit(vHits[0].ID());
1165 AliHLTTPCCAHit &c2 = fSlice->ID2Hit(vHits[track.NHits()-1].ID());
1166 if( color<0 ) color = GetColorZ( (c1.Z()+c2.Z())/2. );
1169 fMarker.SetMarkerColor(color);//kBlue);
1170 fMarker.SetMarkerSize(1.);
1172 for( Int_t i=0; i<3; i++){
1173 AliHLTTPCCAHit &c1 = fSlice->ID2Hit(track.HitID()[i]);
1174 AliHLTTPCCARow &row1 = fSlice->ID2Row(track.HitID()[i]);
1176 Slice2View(row1.X(), c1.Y(), &vx1, &vy1 );
1178 fMarker.DrawMarker(vx1,vy1);
1180 fMarker.DrawMarker(c1.Z(),vy1);
1184 //DrawTrackletPoint( fSlice->ID2Point(track.PointID()[0]).Param(), kBlack);//color );
1185 //DrawTrackletPoint( fSlice->ID2Point(track.PointID()[1]).Param(), kBlack);//color );
1186 //cout<<"DrawTrack end points x = "<<fSlice->ID2Point(track.PointID()[0]).Param().GetX()<<" "<<fSlice->ID2Point(track.PointID()[1]).Param().GetX()<<endl;
1187 for( Int_t iHit=0; iHit<track.NHits()-1; iHit++ )
1189 AliHLTTPCCAHit &c1 = fSlice->ID2Hit(vHits[iHit].ID());
1190 AliHLTTPCCAHit &c2 = fSlice->ID2Hit(vHits[iHit+1].ID());
1191 AliHLTTPCCARow &row1 = fSlice->ID2Row(vHits[iHit].ID());
1192 AliHLTTPCCARow &row2 = fSlice->ID2Row(vHits[iHit+1].ID());
1193 Float_t x1, y1, z1, x2, y2, z2;
1194 t.GetDCAPoint( row1.X(), c1.Y(), c1.Z(), x1, y1, z1 );
1195 t.GetDCAPoint( row2.X(), c2.Y(), c2.Z(), x2, y2, z2 );
1197 //if( color<0 ) color = GetColorZ( (z1+z2)/2. );
1198 Double_t vx1, vy1, vx2, vy2;
1199 Slice2View(x1, y1, &vx1, &vy1 );
1200 Slice2View(x2, y2, &vx2, &vy2 );
1202 fLine.SetLineColor( color );
1203 fLine.SetLineWidth( width );
1205 Double_t x0 = t.GetX();
1206 Double_t y0 = t.GetY();
1207 Double_t sinPhi = t.GetSinPhi();
1208 Double_t k = t.GetKappa();
1209 Double_t ex = t.GetCosPhi();
1210 Double_t ey = sinPhi;
1212 if( TMath::Abs(k)>1.e-4 ){
1214 fArc.SetFillStyle(0);
1215 fArc.SetLineColor(color);
1216 fArc.SetLineWidth(width);
1220 Double_t r = 1/TMath::Abs(k);
1221 Double_t xc = x0 -ey*(1/k);
1222 Double_t yc = y0 +ex*(1/k);
1225 Slice2View( xc, yc, &vx, &vy );
1227 Double_t a1 = TMath::ATan2(vy1-vy, vx1-vx)/TMath::Pi()*180.;
1228 Double_t a2 = TMath::ATan2(vy2-vy, vx2-vx)/TMath::Pi()*180.;
1231 if( a2<a1 ) a2+=360;
1232 Double_t da = TMath::Abs(a2-a1);
1233 if( da>360 ) da-= 360;
1238 if( a2<a1 ) a2+=360;
1240 fArc.DrawArc(vx,vy,r, a1,a2,"only");
1241 //fArc.DrawArc(vx,vy,r, 0,360,"only");
1244 fLine.DrawLine(vx1,vy1, vx2, vy2 );
1248 for( Int_t iHit=0; iHit<track.NHits()-1; iHit++ ){
1249 AliHLTTPCCAHit &c1 = fSlice->ID2Hit(vHits[iHit].ID());
1250 AliHLTTPCCAHit &c2 = fSlice->ID2Hit(vHits[iHit+1].ID());
1251 AliHLTTPCCARow &row1 = fSlice->ID2Row(vHits[iHit].ID());
1252 AliHLTTPCCARow &row2 = fSlice->ID2Row(vHits[iHit+1].ID());
1254 //if( DrawHits ) ConnectHits( fSlice->ID2IRow(vHits[iHit].ID()),c1,
1255 //fSlice->ID2IRow(vHits[iHit+1].ID()),c2, color );
1256 Float_t x1, y1, z1, x2, y2, z2;
1257 t.GetDCAPoint( row1.X(), c1.Y(), c1.Z(), x1, y1, z1 );
1258 t.GetDCAPoint( row2.X(), c2.Y(), c2.Z(), x2, y2, z2 );
1260 Double_t vx1, vy1, vx2, vy2;
1261 Slice2View(x1, y1, &vx1, &vy1 );
1262 Slice2View(x2, y2, &vx2, &vy2 );
1264 fLine.SetLineColor(color);
1265 fLine.SetLineWidth(width);
1268 fLine.DrawLine(z1,vy1, z2, vy2 );
1270 fLine.SetLineWidth(1);
1275 void AliHLTTPCCADisplay::DrawTrackletPoint( AliHLTTPCCATrackParam &t, Int_t color )
1277 // draw tracklet point
1279 Double_t x = t.GetX();
1280 Double_t y = t.GetY();
1281 Double_t sinPhi = t.GetSinPhi();
1282 Double_t z = t.GetZ();
1283 Double_t dzds = t.GetDzDs();
1284 Double_t ex = t.GetCosPhi();
1285 Double_t ey = sinPhi;
1289 if( color<0 ) color = GetColorZ( t.GetZ() );
1291 fMarker.SetMarkerColor(color);
1292 fMarker.SetMarkerSize(.5);
1293 fLine.SetLineWidth(width);
1294 fLine.SetLineColor(color);
1296 Double_t vx, vy, vex, vey, vdx, vdy;
1297 Double_t dz = TMath::Sqrt(t.GetErr2Z());
1298 Slice2View( x, y, &vx, &vy );
1299 Slice2View( ex, ey, &vex, &vey );
1300 Slice2View( 0, TMath::Sqrt(t.GetErr2Y())*3.5, &vdx, &vdy);
1301 Double_t d = TMath::Sqrt(vex*vex+vey*vey);
1305 fMarker.DrawMarker(vx,vy);
1306 fLine.DrawLine(vx,vy,vx+vex*4, vy+vey*4);
1307 fLine.DrawLine(vx-vdx,vy-vdy, vx+vdx, vy+vdy );
1309 fMarker.DrawMarker(z,vy);
1310 fLine.DrawLine(z,vy,z+dzds*4, vy+vey*4);
1311 fLine.DrawLine(z-3.5*dz,vy-vdy, z+3.5*dz, vy+vdy );
1312 fLine.SetLineWidth(1);