/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
+* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+* *
+* Author: The ALICE Off-line Project. *
+* Contributors are mentioned in the code where appropriate. *
+* *
+* Permission to use, copy, modify and distribute this software and its *
+* documentation strictly for non-commercial purposes is hereby granted *
+* without fee, provided that the above copyright notice appears in all *
+* copies and that both the copyright notice and this permission notice *
+* appear in the supporting documentation. The authors make no claims *
+* about the suitability of this software for any purpose. It is *
+* provided "as is" without express or implied warranty. *
+**************************************************************************/
/* $Id: AliTRDtrackingSector.cxx 23810 2008-02-08 09:00:27Z hristov $ */
// //
///////////////////////////////////////////////////////////////////////////////
+#include "AliTRDReconstructor.h"
#include "AliTRDtrackingSector.h"
-#include "AliTRDcalibDB.h"
-#include "AliTRDCommonParam.h"
-#include "AliTRDgeometry.h"
-#include "AliTRDpadPlane.h"
#include "AliTRDtrackingChamber.h"
+
ClassImp(AliTRDtrackingSector)
//_____________________________________________________________________________
AliTRDtrackingSector::AliTRDtrackingSector()
:fSector(-1)
,fN(0)
- ,fGeom(0x0)
+ ,fGeom(NULL)
{
- // Default constructor
-
- for(int ic=0; ic<kNChambersSector; ic++){
- fChamber[ic] = 0x0;
- fIndex[ic] = -1;
- }
- for(int ip=0; ip<AliTRDgeometry::kNplan; ip++) fX0[ip] = 0.;
+ // Default constructor
+
+ memset(fChamber, 0, AliTRDgeometry::kNdets*sizeof(AliTRDtrackingChamber*));
+ memset(fStack, 0, AliTRDgeometry::kNlayer*sizeof(AliTRDtrackingChamber*));
+ memset(fIndex, -1, AliTRDgeometry::kNdets*sizeof(Char_t));
+ memset(fX0, 0, AliTRDgeometry::kNlayer*sizeof(Float_t));
}
//_____________________________________________________________________________
// AliTRDtrackingSector Constructor
//
- for(int ic=0; ic<kNChambersSector; ic++){
- fChamber[ic] = 0x0;
- fIndex[ic] = -1;
- }
- for(int ip=0; ip<AliTRDgeometry::kNplan; ip++) fX0[ip] = 0.;
-}
-
-//_____________________________________________________________________________
-AliTRDtrackingSector::AliTRDtrackingSector(const AliTRDtrackingSector &/*t*/)
- :fSector(-1)
- ,fN(0)
- ,fGeom(0x0)
-{
- //
- // Copy constructor
- //
-
+ memset(fChamber, 0, AliTRDgeometry::kNdets*sizeof(AliTRDtrackingChamber*));
+ memset(fStack, 0, AliTRDgeometry::kNlayer*sizeof(AliTRDtrackingChamber*));
+ memset(fIndex, -1, AliTRDgeometry::kNdets*sizeof(Char_t));
+ memset(fX0, 0, AliTRDgeometry::kNlayer*sizeof(Float_t));
}
+
//_____________________________________________________________________________
-AliTRDtrackingSector::~AliTRDtrackingSector()
-{
- //
- // Destructor
- //
-
-}
-
-//_____________________________________________________________________________
-void AliTRDtrackingSector::Init()
+void AliTRDtrackingSector::Init(const AliTRDReconstructor *rec)
{
// Steer building of tracking chambers and build tracking sector.
// Propagate radial position information (calibration/alignment aware) from chambers to sector level
//
-
- AliTRDtrackingChamber *tc = 0x0; int ic = 0;
- while((tc = fChamber[ic++])) tc->Build(fGeom);
-
- Int_t np;
- for(int ip=0; ip<AliTRDgeometry::kNplan; ip++){
- fX0[ip] = 0.; np = 0;
- for(int is=0; is<AliTRDgeometry::kNcham; is++){
- Int_t idx = is*AliTRDgeometry::kNplan + ip;
- if(fIndex[idx]<0) continue;
- tc = GetChamber(fIndex[idx]);
- fX0[ip] += tc->GetX(); np++;
- }
- if(!np){
- //printf("Could not estimate radial position of plane %d in sector %d.\n", ip, fSector);
- continue;
- }
- fX0[ip] /= Float_t(np);
- }
+
+ AliTRDchamberTimeBin *tb = NULL;
+ AliTRDtrackingChamber **tc = &fChamber[0];
+ for(Int_t ic = 0; (ic<AliTRDgeometry::kNdets) && (*tc); ic++, tc++){
+ for(Int_t itb=0; itb<AliTRDseedV1::kNtb; itb++){
+ if(!(tb = (*tc)->GetTB(itb))) continue;
+ tb->SetReconstructor(rec);
+ }
+ (*tc)->Build(fGeom, rec->IsHLT());
+ }
+
+ Int_t nl;
+ for(int il=0; il<AliTRDgeometry::kNlayer; il++){
+ fX0[il] = 0.; nl = 0;
+ for(int is=0; is<AliTRDgeometry::kNstack; is++){
+ Int_t idx = is*AliTRDgeometry::kNlayer + il;
+ if(fIndex[idx]<0) continue;
+ fX0[il] += GetChamber(fIndex[idx])->GetX();
+ nl++;
+ }
+ if(!nl){
+ //printf("Could not estimate radial position of plane %d in sector %d.\n", ip, fSector);
+ continue;
+ }
+ fX0[il] /= Float_t(nl);
+ }
}
+
+
+
//_____________________________________________________________________________
void AliTRDtrackingSector::Clear(const Option_t *opt)
{
// Reset counters and steer chamber clear
- for(Int_t ich=0; ich<fN; ich++){
- fChamber[ich]->Clear(opt);
- delete fChamber[ich]; fChamber[ich] = 0x0; // I would avoid
- }
- for(Int_t ich=0; ich<kNChambersSector; ich++) fIndex[ich] = -1;
- fN = 0;
+ AliTRDtrackingChamber **tc = &fChamber[0];
+ for(Int_t ich=0; ich<fN; ich++, tc++){
+ (*tc)->Clear(opt);
+ delete (*tc); (*tc) = NULL; // I would avoid
+ }
+ memset(fIndex, -1, AliTRDgeometry::kNdets*sizeof(Char_t));
+ fN = 0;
}
//_____________________________________________________________________________
-AliTRDtrackingChamber* AliTRDtrackingSector::GetChamber(Int_t stack, Int_t plane, Bool_t build)
+AliTRDtrackingChamber* AliTRDtrackingSector::GetChamber(Int_t stack, Int_t layer, Bool_t build)
{
// Return chamber at position (stack, plane) in current
// sector or build a new one if it is not already created
-
- Int_t ch = stack*AliTRDgeometry::kNplan + plane;
- if(fIndex[ch] >= 0) return fChamber[Int_t(fIndex[ch])];
- else if(!build) return 0x0;
-
- // CHAMBER HAS TO BE BUILD
- Int_t rch = ch;do rch--; while(rch>=0 && fIndex[rch]<0);
- fIndex[ch] = rch >=0 ? fIndex[rch]+1 : 0;
- fN++;
-
- memmove(&fChamber[Int_t(fIndex[ch])+1], &fChamber[Int_t(fIndex[ch])], (kNChambersSector-fIndex[ch]-1)*sizeof(void*));
- for(Int_t ic = ch+1; ic<kNChambersSector; ic++) fIndex[ic] += fIndex[ic] >= 0 ? 1 : 0;
-
- return fChamber[Int_t(fIndex[ch])] = new AliTRDtrackingChamber(AliTRDgeometry::GetDetector(plane, stack, fSector));
+
+ Int_t ch = stack*AliTRDgeometry::kNlayer + layer;
+ if(fIndex[ch] >= 0) return fChamber[Int_t(fIndex[ch])];
+ else if(!build) return NULL;
+
+ // CHAMBER HAS TO BE BUILD
+ Int_t rch = ch;do rch--; while(rch>=0 && fIndex[rch]<0);
+ fIndex[ch] = rch >=0 ? fIndex[rch]+1 : 0;
+ fN++;
+
+ memmove(&fChamber[Int_t(fIndex[ch])+1], &fChamber[Int_t(fIndex[ch])], (AliTRDgeometry::kNdets-fIndex[ch]-1)*sizeof(void*));
+ for(Int_t ic = ch+1; ic<AliTRDgeometry::kNdets; ic++) fIndex[ic] += fIndex[ic] >= 0 ? 1 : 0;
+
+ AliTRDtrackingChamber *chmb = fChamber[Int_t(fIndex[ch])] = new AliTRDtrackingChamber();
+ chmb->SetDetector(AliTRDgeometry::GetDetector(layer, stack, fSector));
+ return chmb;
}
//_____________________________________________________________________________
{
// Return chamber at position (stack, plane) in current
// sector or build a new one if it is not already created
-
- if(stack<0 || stack>=AliTRDgeometry::kNcham) return 0x0;
-
- Int_t ich, n = 0;
- for(int ip=0; ip<AliTRDgeometry::kNplan; ip++){
- ich = stack*AliTRDgeometry::kNplan + ip;
- if(fIndex[ich] < 0) fStack[ip] = 0x0;
- else{
- fStack[ip] = fChamber[Int_t(fIndex[ich])];
- n++;
- }
- }
-
- return n ? &fStack[0] : 0x0;
+
+ if(stack<0 || stack>=AliTRDgeometry::kNstack) return NULL;
+
+ Int_t ich, n = 0;
+ for(int il=0; il<AliTRDgeometry::kNlayer; il++){
+ ich = stack*AliTRDgeometry::kNlayer + il;
+ if(fIndex[ich] < 0) fStack[il] = NULL;
+ else{
+ fStack[il] = fChamber[Int_t(fIndex[ich])];
+ n++;
+ }
+ }
+
+ return n ? &fStack[0] : NULL;
}
//_____________________________________________________________________________
-void AliTRDtrackingSector::Print(Option_t *)
+void AliTRDtrackingSector::Print(Option_t *opt) const
{
// Dump info about this tracking sector and the tracking chamber within
//
- printf("\tSector %2d\n", fSector);
- for(int ip=0; ip<6; ip++){
- for(int is =0; is<5; is++){
- Int_t ch = is*AliTRDgeometry::kNplan + ip;
- printf("%2d[%2d] ", fIndex[ch], fIndex[ch]>=0 ? fChamber[Int_t(fIndex[ch])]->GetNClusters() : 0);
- }
- printf("\n");
- }
+ printf("\n\tSector[%2d]\n", fSector);
+ for(int il=0; il<AliTRDgeometry::kNlayer; il++){
+ for(int is =0; is<AliTRDgeometry::kNstack; is++){
+ Int_t ch = is*AliTRDgeometry::kNlayer + il;
+ if(opt) fChamber[Int_t(fIndex[ch])]->Print(opt);
+ else printf("%2d[%2d] ", fIndex[ch], fIndex[ch]>=0 ? fChamber[Int_t(fIndex[ch])]->GetNClusters() : 0);
+ }
+ if(!opt) printf("\n");
+ }
}
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