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