-/**************************************************************************\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 "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(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(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);\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->Init(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
+/**************************************************************************
+* 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 "AliTRDReconstructor.h"
+#include "AliTRDtrackingSector.h"
+#include "AliTRDtrackingChamber.h"
+
+
+ClassImp(AliTRDtrackingSector)
+
+//_____________________________________________________________________________
+AliTRDtrackingSector::AliTRDtrackingSector()
+ :fSector(-1)
+ ,fN(0)
+ ,fGeom(NULL)
+{
+ // 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::AliTRDtrackingSector(AliTRDgeometry *geo, Int_t gs)
+ :fSector(gs)
+ ,fN(0)
+ ,fGeom(geo)
+{
+ //
+ // AliTRDtrackingSector 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));
+}
+
+
+//_____________________________________________________________________________
+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
+//
+
+ 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
+
+ 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 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::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;
+}
+
+//_____________________________________________________________________________
+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::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 *opt) const
+{
+// Dump info about this tracking sector and the tracking chamber within
+//
+
+ 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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