// $Id$
/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * This file is property of and copyright by the ALICE HLT Project *
+ * ALICE Experiment at CERN, All rights reserved. *
* *
- * Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
- * Timm Steinbeck <timm@kip.uni-heidelberg.de> *
- * for The ALICE Off-line Project. *
+ * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
+ * Timm Steinbeck <timm@kip.uni-heidelberg.de> *
+ * for The ALICE HLT Project. *
* *
* Permission to use, copy, modify and distribute this software and its *
* documentation strictly for non-commercial purposes is hereby granted *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-///////////////////////////////////////////////////////////////////////////////
-// //
-// a TPC sector tracker processing component for the HLT //
-// //
-///////////////////////////////////////////////////////////////////////////////
+/** @file AliHLTTPCSliceTrackerComponent.cxx
+ @author Timm Steinbeck, Matthias Richter
+ @date
+ @brief The TPC conformal mapping tracker component.
+*/
+
+// see header file for class documentation
+// or
+// refer to README to build package
+// or
+// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
#if __GNUC__>= 3
using namespace std;
#include "AliHLTTPCTransform.h"
#include "AliHLTTPCConfMapper.h"
#include "AliHLTTPCVertex.h"
-#include "AliHLTTPCSpacePointData.h"
#include "AliHLTTPCVertexData.h"
#include "AliHLTTPCClusterDataFormat.h"
#include "AliHLTTPCTransform.h"
#include "AliHLTTPCTrackSegmentData.h"
#include "AliHLTTPCTrackArray.h"
#include "AliHLTTPCTrackletDataFormat.h"
+#include "AliHLTTPCInterMerger.h"
+#include "AliHLTTPCMemHandler.h"
+#include "AliHLTTPCDefinitions.h"
//#include "AliHLTTPC.h"
-#include <stdlib.h>
-#include <errno.h>
+//#include <stdlib.h>
+//#include <cerrno>
// this is a global object used for automatic component registration, do not use this
AliHLTTPCSliceTrackerComponent gAliHLTTPCSliceTrackerComponent;
+/** ROOT macro for the implementation of ROOT specific class methods */
ClassImp(AliHLTTPCSliceTrackerComponent)
AliHLTTPCSliceTrackerComponent::AliHLTTPCSliceTrackerComponent()
- {
- fTracker = NULL;
- fVertex = NULL;
- fEta[0] = 0.;
- fEta[1] = 1.1;
- fDoNonVertex = false;
- fMultiplicity = 4000;
- fBField = 0.4;
- fDoPP = false;
-// BEGINN ############################################## MODIFIY JMT
- fnonvertextracking = kFALSE; // enable NONVERTEX Tracking
- fmainvertextracking = kTRUE; // enable MAINVERTEX Tracking
-// END ################################################# MODIFIY JMT
- }
+ :
+ fTracker(NULL),
+ fVertex(NULL),
+ fDoNonVertex(false),
+ fDoPP(false),
+ fMultiplicity(4000),
+ fBField(0.4),
+ fnonvertextracking(kFALSE),
+ fmainvertextracking(kTRUE),
+ fpInterMerger(NULL)
+{
+ // see header file for class documentation
+ // or
+ // refer to README to build package
+ // or
+ // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
+ fEta[0] = 0.;
+ fEta[1] = 1.1;
+}
AliHLTTPCSliceTrackerComponent::~AliHLTTPCSliceTrackerComponent()
- {
- }
+{
+ // see header file for class documentation
+}
// Public functions to implement AliHLTComponent's interface.
// These functions are required for the registration process
const char* AliHLTTPCSliceTrackerComponent::GetComponentID()
- {
- return "TPCSliceTracker";
- }
+{
+ // see header file for class documentation
-void AliHLTTPCSliceTrackerComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list)
- {
- list.clear();
- list.push_back( AliHLTTPCDefinitions::gkClustersDataType );
- list.push_back( AliHLTTPCDefinitions::gkVertexDataType );
- }
+ return "TPCSliceTracker";
+}
+
+void AliHLTTPCSliceTrackerComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
+{
+ // see header file for class documentation
+ list.clear();
+ list.push_back( AliHLTTPCDefinitions::fgkClustersDataType );
+ list.push_back( AliHLTTPCDefinitions::fgkVertexDataType );
+}
AliHLTComponentDataType AliHLTTPCSliceTrackerComponent::GetOutputDataType()
- {
- return AliHLTTPCDefinitions::gkTrackSegmentsDataType;
- }
+{
+ // see header file for class documentation
+ return AliHLTTPCDefinitions::fgkTrackSegmentsDataType;
+}
void AliHLTTPCSliceTrackerComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier )
- {
- // XXX TODO: Find more realistic values.
- constBase = 0;
- inputMultiplier = 0.2;
- }
+{
+ // see header file for class documentation
+ // XXX TODO: Find more realistic values.
+ constBase = 0;
+ inputMultiplier = 0.2;
+}
AliHLTComponent* AliHLTTPCSliceTrackerComponent::Spawn()
- {
- return new AliHLTTPCSliceTrackerComponent;
- }
+{
+ // see header file for class documentation
+ return new AliHLTTPCSliceTrackerComponent;
+}
-void AliHLTTPCSliceTrackerComponent::SetTrackerParam(Int_t phi_segments, Int_t eta_segments,
+void AliHLTTPCSliceTrackerComponent::SetTrackerParam(Int_t phiSegments, Int_t etaSegments,
Int_t trackletlength, Int_t tracklength,
Int_t rowscopetracklet, Int_t rowscopetrack,
- Double_t min_pt_fit, Double_t maxangle,
+ Double_t minPtFit, Double_t maxangle,
Double_t goodDist, Double_t hitChi2Cut,
Double_t goodHitChi2, Double_t trackChi2Cut,
- Int_t maxdist, Double_t maxphi,Double_t maxeta, bool vertexConstraints )
+ Int_t maxdist, Double_t maxphi,Double_t maxeta, bool /*vertexConstraints*/ )
{
+ // see header file for class documentation
//fTracker->SetClusterFinderParam( fXYClusterError, fZClusterError, kTRUE ); // ??
//Set parameters input to the tracker
//If no arguments are given, default parameters will be used
- fTracker->SetNSegments(phi_segments,eta_segments);
- fTracker->SetMaxDca(min_pt_fit);
+ fTracker->SetNSegments(phiSegments,etaSegments);
+ fTracker->SetMaxDca(minPtFit);
// fTracker->MainVertexSettings(trackletlength,tracklength,rowscopetracklet,rowscopetrack);
-// BEGINN ############################################## MODIFIY JMT
-#if 1
Logging( kHLTLogDebug, "HLT::TPCSliceTracker::SetTrackerParam", "Tracking", "==============================" );
if ( fmainvertextracking == kTRUE && fnonvertextracking == kFALSE){
fTracker->NonVertexSettings( trackletlength, tracklength, rowscopetracklet, rowscopetrack);
Logging( kHLTLogDebug, "HLT::TPCSliceTracker::SetTrackerParam", "Tracking", "NONVERTEXTRACKING" );
}
-#else
- fTracker->SetTrackCuts(hitChi2Cut,goodHitChi2,trackChi2Cut,maxdist,vertexConstraints);
- fTracker->SetTrackletCuts(maxangle,goodDist,vertexConstraints);
- if( vertexConstraints )
- fTracker->MainVertexSettings( trackletlength, tracklength, rowscopetracklet, rowscopetrack, maxphi, maxeta);
- else
- fTracker->NonVertexSettings( trackletlength, tracklength, rowscopetracklet, rowscopetrack);
-#endif
-// END ################################################# MODIFIY JMT
-
//fTracker->SetParamDone(true);
/* Matthias 13.12.2006
* the global variable AliHLTTPCS::fgDoVertexFit has never been used so far
void AliHLTTPCSliceTrackerComponent::SetTrackerParam( bool doPP, int multiplicity, double bField )
{
+ // see header file for class documentation
AliHLTTPCTransform::SetBField( bField );
Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoInit", "BField", "Setting b field to %f T\n", bField );
if ( doPP )
{
//tracker->SetClusterFinderParam(xyerror,zerror,kTRUE); // ??
- SetTrackerParam( 50, 100, 3, 10,
- 2, 2,
- 0, 0.1745, 5, 100,
- 5, 50, 50, 0.1, 0.1, kTRUE);
+ /* the old setup used during TPC
+ SetTrackerParam( 50, 100, 3, 10,
+ 2, 2,
+ 0, 0.1745, 5, 100,
+ 5, 50, 50, 0.1, 0.1, kTRUE);
+ */
+ SetTrackerParam( 50, // phi_segments: Devide the space into phi_segments
+ 100, // ets_segments: Devide the space into eta_segments
+ 3, // trackletlength: Number of hits a tracklet has to have
+ 50, // tracklength: Number of hits a track has to have
+ 6, // rowscopetracklet: Search range of rows for a tracklet
+ 6, // rowscopetrack: Search range of rows for a track
+ 0, // min_pt_fit: Cut for moment fit, use:SetMaxDca(min_pt_fit)
+ AliHLTTPCTransform::Deg2Rad(10),
+ // maxangle: AliHLTTPCTransform::Deg2Rad(10), max angle for the three point look aheand
+ 5, // goodDist: Threshold distancs between two hits when building tracklets
+ 100, // hitChi2Cut: Max chi2 of added hit to track
+ 5, // goodHitChi2: Stop looking for next hit to add if chi2 is less then goodHitChi2
+ 50, // trackChi2Cut: Max chi2 for track after final fit
+ 50, // maxdist: Maximum distance between two clusters when forming segments
+ 0.1, // maxphi: Max phi difference for neighboring hits
+ 0.1, // maxeta: Max eta difference for neighboring hits
+ kTRUE); // vertexConstrain: False if one want to look for secondary vertex track
}
else
{
int AliHLTTPCSliceTrackerComponent::DoInit( int argc, const char** argv )
{
+ // see header file for class documentation
Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoInit", "DoInit", "DoInit()" );
if ( fTracker || fVertex )
fEta[0] = 0.;
fEta[1] = 1.1;
fDoNonVertex = false;
+ Bool_t bDoMerger=kTRUE;
fMultiplicity = 4000;
fBField = 0.4;
fDoPP = false;
char* cpErr;
while ( i < argc )
{
+ if ( !strcmp( argv[i], "disable-merger" ) ){
+ bDoMerger = kFALSE;
+ i++;
+ continue;
+ }
+
if ( !strcmp( argv[i], "pp-run" ) )
{
fDoPP = true;
continue;
}
-// BEGINN ############################################## MODIFIY JMT
if ( !strcmp( argv[i], "nonvertextracking" ) ){
- fnonvertextracking = kTRUE;
- i++;
- continue;
+ fnonvertextracking = kTRUE;
+ i++;
+ continue;
}
if ( !strcmp( argv[i], "mainvertextrackingoff" ) ){
- fmainvertextracking = kFALSE;
- i++;
- continue;
+ fmainvertextracking = kFALSE;
+ i++;
+ continue;
}
-
+
if ( !strcmp( argv[i], "etarange" ) ){
- if ( argc <= i+1 ){
- Logging( kHLTLogError, "HLT::TPCSliceTracker::DoInit", "Missing Eta range", "Missing Eta-range specifiers." );
- return ENOTSUP;
- }
- fEta[1] = strtod( argv[i+1], &cpErr );
- if ( *cpErr ){
- Logging( kHLTLogError, "HLT::TPCSliceTracker::DoInit", "Missing Eta range", "Cannot convert Eta-range specifier '%s'.", argv[i+1] );
- return EINVAL;
- }
-
- i += 2;
- continue;
+ if ( argc <= i+1 ){
+ Logging( kHLTLogError, "HLT::TPCSliceTracker::DoInit", "Missing Eta range", "Missing Eta-range specifiers." );
+ return ENOTSUP;
+ }
+ fEta[1] = strtod( argv[i+1], &cpErr );
+ if ( *cpErr ){
+ Logging( kHLTLogError, "HLT::TPCSliceTracker::DoInit", "Missing Eta range", "Cannot convert Eta-range specifier '%s'.", argv[i+1] );
+ return EINVAL;
+ }
+
+ i += 2;
+ continue;
}
-// END ################################################# MODIFIY JMT
Logging(kHLTLogError, "HLT::TPCSliceTracker::DoInit", "Unknown Option", "Unknown option '%s'", argv[i] );
return EINVAL;
}
-// #### -B0-CHANGE-START == JMT
if (fBField == 0.){
- // parameter for B=0 T
- fDoPP = kTRUE;
- fnonvertextracking = kTRUE;
- fmainvertextracking = kFALSE;
+ // parameter for B=0 T
+ fDoPP = kTRUE;
+ fnonvertextracking = kTRUE;
+ fmainvertextracking = kFALSE;
}
-// #### -B0-CHANGE-END == JMT
+
+ if (bDoMerger)
+ fpInterMerger = new AliHLTTPCInterMerger();
SetTrackerParam( fDoPP, fMultiplicity, fBField );
return 0;
}
int AliHLTTPCSliceTrackerComponent::DoDeinit()
- {
- if ( fTracker )
- delete fTracker;
- fTracker = NULL;
- if ( fVertex )
- delete fVertex;
- fVertex = NULL;
- return 0;
- }
+{
+ // see header file for class documentation
+ if ( fTracker )
+ delete fTracker;
+ fTracker = NULL;
+ if ( fVertex )
+ delete fVertex;
+ fVertex = NULL;
+ if (fpInterMerger) {
+ delete fpInterMerger;
+ }
+ fpInterMerger=NULL;
+ return 0;
+}
int AliHLTTPCSliceTrackerComponent::DoEvent( const AliHLTComponentEventData& evtData, const AliHLTComponentBlockData* blocks,
- AliHLTComponentTriggerData& trigData, AliHLTUInt8_t* outputPtr,
- AliHLTUInt32_t& size, vector<AliHLTComponentBlockData>& outputBlocks )
+ AliHLTComponentTriggerData& /*trigData*/, AliHLTUInt8_t* outputPtr,
+ AliHLTUInt32_t& size, AliHLTComponentBlockDataList& outputBlocks )
{
+ // see header file for class documentation
Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoEvent", "DoEvent", "DoEvent()" );
if ( evtData.fBlockCnt<=0 )
{
{
iter = blocks+ndx;
+ if(iter->fDataType!=AliHLTTPCDefinitions::fgkClustersDataType){
+ HLTDebug("Data block type is not of type AliHLTTPCDefinitions::fgkClustersDataType");
+ continue;
+ }
+
slice = AliHLTTPCDefinitions::GetMinSliceNr( *iter );
found = false;
slIter = slices.begin();
else
*slCntIter++;
- if ( iter->fDataType == AliHLTTPCDefinitions::gkVertexDataType )
+ if ( iter->fDataType == AliHLTTPCDefinitions::fgkVertexDataType )
{
inPtrV = (AliHLTTPCVertexData*)(iter->fPtr);
vertexIter = iter;
fVertex->Read( inPtrV );
vertexSlice = slice;
}
- if ( iter->fDataType == AliHLTTPCDefinitions::gkClustersDataType )
+ if ( iter->fDataType == AliHLTTPCDefinitions::fgkClustersDataType )
{
patch = AliHLTTPCDefinitions::GetMinPatchNr( *iter );
if ( minPatch>patch )
for ( ndx = 0; ndx < evtData.fBlockCnt; ndx++ )
{
iter = blocks+ndx;
- if ( iter->fDataType == AliHLTTPCDefinitions::gkVertexDataType && slice==AliHLTTPCDefinitions::GetMinSliceNr( *iter ) )
+ if ( iter->fDataType == AliHLTTPCDefinitions::fgkVertexDataType && slice==AliHLTTPCDefinitions::GetMinSliceNr( *iter ) )
{
inPtrV = (AliHLTTPCVertexData*)(iter->fPtr);
vertexIter = iter;
{
iter = blocks+ndx;
- if ( iter->fDataType == AliHLTTPCDefinitions::gkClustersDataType && slice==AliHLTTPCDefinitions::GetMinSliceNr( *iter ) )
+ if ( iter->fDataType == AliHLTTPCDefinitions::fgkClustersDataType && slice==AliHLTTPCDefinitions::GetMinSliceNr( *iter ) )
{
patch = AliHLTTPCDefinitions::GetMinPatchNr( *iter );
pIter = patchIndices.begin();
}
outPtr = (AliHLTTPCTrackletData*)(outBPtr);
-// BEGINN ############################################## MODIFIY JMT
-#if 1
- fTracker->SetPointers();
+
if ( fmainvertextracking == kTRUE && fnonvertextracking == kFALSE){
- Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoEvent", "Tracking", " ---MAINVERTEXTRACKING---");
- fTracker->MainVertexTracking_a();
- fTracker->MainVertexTracking_b();
- fTracker->FillTracks();
+ Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoEvent", "Tracking", " ---MAINVERTEXTRACKING---");
+ fTracker->MainVertexTrackingA();
+ fTracker->MainVertexTrackingB();
+ fTracker->FillTracks();
}
else if ( fmainvertextracking == kTRUE && fnonvertextracking == kTRUE){
- Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoEvent", "Tracking", " ---MAINVERTEXTRACKING---");
- fTracker->MainVertexTracking_a();
- fTracker->MainVertexTracking_b();
- fTracker->FillTracks();
- Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoEvent", "Tracking", " ---NONVERTEXTRACKING---");
- fTracker->NonVertexTracking();
+ Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoEvent", "Tracking", " ---MAINVERTEXTRACKING---");
+ fTracker->MainVertexTrackingA();
+ fTracker->MainVertexTrackingB();
+ fTracker->FillTracks();
+ Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoEvent", "Tracking", " ---NONVERTEXTRACKING---");
+ fTracker->NonVertexTracking();
}
else if ( fmainvertextracking == kFALSE && fnonvertextracking == kTRUE){
- Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoEvent", "Tracking", " ---NONVERTEXTRACKING---");
- fTracker->NonVertexTracking();
- fTracker->FillTracks();
+ Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoEvent", "Tracking", " ---NONVERTEXTRACKING---");
+ fTracker->NonVertexTracking();
+ fTracker->FillTracks();
}
-#else
- fTracker->MainVertexTracking_a();
- fTracker->MainVertexTracking_b();
- fTracker->FillTracks();
-
- if ( fDoNonVertex )
- fTracker->NonVertexTracking();//Do a second pass for nonvertex tracks
-#endif
-// END ################################################# MODIFIY JMT
- // XXX Do track merging??
-
- UInt_t ntracks0=0;
- mysize = fTracker->GetTracks()->WriteTracks( ntracks0, outPtr->fTracklets );
+
+ UInt_t ntracks0 =0;
+ if(fpInterMerger){
+ AliHLTTPCMemHandler memory;
+ AliHLTTPCTrackSegmentData *trackdata0 =
+ (AliHLTTPCTrackSegmentData *) memory.Allocate(fTracker->GetTracks());
+ memory.TrackArray2Memory(ntracks0,trackdata0,fTracker->GetTracks());
+ fpInterMerger->Reset();
+ fpInterMerger->Init(row,patch);
+ fpInterMerger->FillTracks(ntracks0,trackdata0);
+ fpInterMerger->Merge();
+ }
+ ntracks0=0;
+ AliHLTTPCTrackArray* pArray=fTracker->GetTracks();
+ mysize = pArray->WriteTracks( ntracks0, outPtr->fTracklets );
outPtr->fTrackletCnt = ntracks0;
-
+
Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoEvent", "Tracks",
"Input: Number of tracks: %lu Slice/MinPatch/MaxPatch/RowMin/RowMax: %lu/%lu/%lu/%lu/%lu.",
ntracks0, slice, minPatch, maxPatch, row[0], row[1] );
+ fTracker->Reset();
+
tSize += mysize+sizeof(AliHLTTPCTrackletData);
outBPtr += mysize+sizeof(AliHLTTPCTrackletData);
return 0;
}
+void AliHLTTPCSliceTrackerComponent::SetTrackerParam1()
+{
+ // see header file for class documentation
+ SetTrackerParam( 10, 20, 5, 10, 2,2,
+ 0, 1.31, 5, 100,
+ 50, 100, 50, 0.1, 0.1,
+ true );
+}
+
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