#include <DuplicateTrackMerger.h>

Inheritance diagram for reco::modules::DuplicateTrackMerger:

Public Types
typedef std::vector< std::pair < TrackCandidate, std::pair < reco::TrackRef, reco::TrackRef > > >	CandidateToDuplicate

Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T...>	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T...>	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT < LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Member Functions
	DuplicateTrackMerger (const edm::ParameterSet &iPara)
	constructor More...

virtual	~DuplicateTrackMerger ()
	destructor More...

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

Public Member Functions inherited from edm::stream::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducerBase ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Protected Member Functions
void	produce (edm::Event &, const edm::EventSetup &) override
	produce one event More...

Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Private Attributes
std::string	dbFileName_
	MVA weights file. More...

GBRForest *	forest_
	MVA discriminator. More...

std::string	forestLabel_

float *	gbrVals_

edm::ESHandle< MagneticField >	magfield_

double	maxDCA_
	max distance between two tracks at closest approach More...

double	maxDdsz_
	max difference in longitudinal impact parameter between two tracks More...

double	maxDdxy_
	max difference in transverse impact parameter between two tracks More...

double	maxDLambda_
	max difference in Lambda between two tracks More...

double	maxDPhi_
	max difference in phi between two tracks More...

double	maxDQoP_
	max difference in q/p between two tracks More...

TrackMerger	merger_
	Merger. More...

double	minBDTG_
	minBDTG cut value More...

double	minDeltaR3d_
	minDeltaR3d cut value More...

double	minP_
	min p cut value More...

double	minpT_
	min pT cut value More...

float	tmva_d3dr_

float	tmva_d3dz_

float	tmva_ddsz_
	MVA input variables. More...

float	tmva_ddxy_

float	tmva_dlambda_

float	tmva_dphi_

float	tmva_dqoverp_

float	tmva_inner_nMissingOuter_

float	tmva_outer_nMissingInner_

edm::EDGetTokenT < reco::TrackCollection >	trackSource_
	track input collection More...

bool	useForestFromDB_

Additional Inherited Members
Static Public Member Functions inherited from edm::stream::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Detailed Description

Definition at line 34 of file DuplicateTrackMerger.h.

Member Typedef Documentation

typedef std::vector<std::pair<TrackCandidate,std::pair<reco::TrackRef,reco::TrackRef> > > reco::modules::DuplicateTrackMerger::CandidateToDuplicate

Definition at line 41 of file DuplicateTrackMerger.h.

Constructor & Destructor Documentation

DuplicateTrackMerger::DuplicateTrackMerger ( const edm::ParameterSet & iPara )

explicit

constructor

Definition at line 16 of file DuplicateTrackMerger.cc.

References dbFileName_, edm::ParameterSet::exists(), forest_, forestLabel_, gbrVals_, edm::ParameterSet::getParameter(), maxDCA_, maxDdsz_, maxDdxy_, maxDLambda_, maxDPhi_, maxDQoP_, minBDTG_, minDeltaR3d_, minP_, minpT_, AlCaHLTBitMon_QueryRunRegistry::string, trackSource_, and useForestFromDB_.

                                                                        : merger_(iPara)
 {
   forestLabel_ = "MVADuplicate";
   useForestFromDB_ = true;
 
   minDeltaR3d_ = -4.0;
   minBDTG_ = -0.96;
   minpT_ = 0.2;
   minP_ = 0.4;
   maxDCA_ = 30.0;
   maxDPhi_ = 0.30;
   maxDLambda_ = 0.30;
   maxDdsz_ = 10.0;
   maxDdxy_ = 10.0;
   maxDQoP_ = 0.25;
   if(iPara.exists("minpT"))minpT_ = iPara.getParameter<double>("minpT");
   if(iPara.exists("minP"))minP_ = iPara.getParameter<double>("minP");
   if(iPara.exists("maxDCA"))maxDCA_ = iPara.getParameter<double>("maxDCA");
   if(iPara.exists("maxDPhi"))maxDPhi_ = iPara.getParameter<double>("maxDPhi");
   if(iPara.exists("maxDLambda"))maxDLambda_ = iPara.getParameter<double>("maxDLambda");
   if(iPara.exists("maxDdsz"))maxDdsz_ = iPara.getParameter<double>("maxDdsz");
   if(iPara.exists("maxDdxy"))maxDdxy_ = iPara.getParameter<double>("maxDdxy");
   if(iPara.exists("maxDQoP"))maxDQoP_ = iPara.getParameter<double>("maxDQoP");
   if(iPara.exists("source"))trackSource_ = consumes<reco::TrackCollection>(iPara.getParameter<edm::InputTag>("source"));
   if(iPara.exists("minDeltaR3d"))minDeltaR3d_ = iPara.getParameter<double>("minDeltaR3d");
   if(iPara.exists("minBDTG"))minBDTG_ = iPara.getParameter<double>("minBDTG");
 
   produces<std::vector<TrackCandidate> >("candidates");
   produces<CandidateToDuplicate>("candidateMap");
 
   forest_ = 0;
   gbrVals_ = new float[9];
   dbFileName_ = "";
   if(iPara.exists("GBRForestLabel"))forestLabel_ = iPara.getParameter<std::string>("GBRForestLabel");
   if(iPara.exists("GBRForestFileName")){
     dbFileName_ = iPara.getParameter<std::string>("GBRForestFileName");
     useForestFromDB_ = false;
   }
 
   /*
   tmvaReader_ = new TMVA::Reader("!Color:Silent");
   tmvaReader_->AddVariable("ddsz",&tmva_ddsz_);
   tmvaReader_->AddVariable("ddxy",&tmva_ddxy_);
   tmvaReader_->AddVariable("dphi",&tmva_dphi_);
   tmvaReader_->AddVariable("dlambda",&tmva_dlambda_);
   tmvaReader_->AddVariable("dqoverp",&tmva_dqoverp_);
   tmvaReader_->AddVariable("delta3d_r",&tmva_d3dr_);
   tmvaReader_->AddVariable("delta3d_z",&tmva_d3dz_);
   tmvaReader_->AddVariable("outer_nMissingInner",&tmva_outer_nMissingInner_);
   tmvaReader_->AddVariable("inner_nMissingOuter",&tmva_inner_nMissingOuter_);
   tmvaReader_->BookMVA("BDTG",mvaFilePath);
   */
 
 }

DuplicateTrackMerger::~DuplicateTrackMerger ( )

virtual

destructor

Definition at line 71 of file DuplicateTrackMerger.cc.

References forest_, gbrVals_, and useForestFromDB_.

 {
 
   if(gbrVals_)delete [] gbrVals_;
   if(!useForestFromDB_ && forest_) delete forest_;
   /* no op */
 
 }

Member Function Documentation

void DuplicateTrackMerger::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

overrideprotectedvirtual

produce one event

Implements edm::stream::EDProducerBase.

Definition at line 80 of file DuplicateTrackMerger.cc.

References reco::TrackBase::charge(), CommonMethods::cp(), dbFileName_, forest_, forestLabel_, gbrVals_, edm::EventSetup::get(), edm::Event::getByToken(), GBRForest::GetClassifier(), patZpeak::handle, i, TrackMerger::init(), trajectoryStateTransform::innerFreeState(), reco::Track::innerMomentum(), reco::Track::innerPosition(), TrajectoryStateClosestToPoint::isValid(), j, M_PI, PV3DBase< T, PVType, FrameType >::mag(), mag(), magfield_, maxDCA_, maxDdsz_, maxDdxy_, maxDLambda_, maxDPhi_, maxDQoP_, TrackMerger::merge(), merger_, minBDTG_, minDeltaR3d_, minP_, minpT_, FreeTrajectoryState::momentum(), TrajectoryStateClosestToPoint::momentum(), reco::HitPattern::numberOfLostHits(), trajectoryStateTransform::outerFreeState(), reco::Track::outerPosition(), PV3DBase< T, PVType, FrameType >::phi(), FreeTrajectoryState::position(), funct::pow(), edm::ESHandle< class >::product(), TrajectoryStateClosestToPoint::pt(), edm::Event::put(), FreeTrajectoryState::signedInverseMomentum(), mathSSE::sqrt(), TrajectoryStateClosestToPoint::theState(), PV3DBase< T, PVType, FrameType >::theta(), tmva_d3dr_, tmva_d3dz_, tmva_ddsz_, tmva_ddxy_, tmva_dlambda_, tmva_dphi_, tmva_dqoverp_, tmva_inner_nMissingOuter_, tmva_outer_nMissingInner_, reco::TrackBase::trackerExpectedHitsInner(), reco::TrackBase::trackerExpectedHitsOuter(), trackSource_, useForestFromDB_, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

 {
 
   merger_.init(iSetup);
 
   if(!forest_){
     if(useForestFromDB_){
       edm::ESHandle<GBRForest> forestHandle;
       iSetup.get<GBRWrapperRcd>().get(forestLabel_,forestHandle);
       forest_ = (GBRForest*)forestHandle.product();
     }else{
       TFile gbrfile(dbFileName_.c_str());
       forest_ = (GBRForest*)gbrfile.Get(forestLabel_.c_str());
     }
   }
 
   //edm::Handle<edm::View<reco::Track> >handle;
   edm::Handle<reco::TrackCollection >handle;
   iEvent.getByToken(trackSource_,handle);
   reco::TrackRefProd refTrks(handle);
 
   iSetup.get<IdealMagneticFieldRecord>().get(magfield_);
   TwoTrackMinimumDistance ttmd;
   TSCPBuilderNoMaterial tscpBuilder;
   std::auto_ptr<std::vector<TrackCandidate> > out_duplicateCandidates(new std::vector<TrackCandidate>());
 
   std::auto_ptr<CandidateToDuplicate> out_candidateMap(new CandidateToDuplicate());
 
   for(int i = 0; i < (int)handle->size(); i++){
     const reco::Track *rt1 = &(handle->at(i));
     if(rt1->innerMomentum().Rho() < minpT_)continue;
     if(rt1->innerMomentum().R() < minP_)continue;
     for(int j = i+1; j < (int)handle->size();j++){
       const reco::Track *rt2 = &(handle->at(j));
       if(rt2->innerMomentum().Rho() < minpT_)continue;
       if(rt2->innerMomentum().R() < minP_)continue;
       if(rt1->charge() != rt2->charge())continue;
       const reco::Track* t1,*t2;
       if(rt1->outerPosition().Rho() < rt2->outerPosition().Rho()){
     t1 = rt1;
     t2 = rt2;
       }else{
     t1 = rt2;
     t2 = rt1;
       }
       double deltaR3d = sqrt(pow(t1->outerPosition().x()-t2->innerPosition().x(),2) + pow(t1->outerPosition().y()-t2->innerPosition().y(),2) + pow(t1->outerPosition().z()-t2->innerPosition().z(),2));
 
       if(t1->outerPosition().Rho() > t2->innerPosition().Rho())deltaR3d *= -1.0;
       if(deltaR3d < minDeltaR3d_)continue;
       
       FreeTrajectoryState fts1 = trajectoryStateTransform::outerFreeState(*t1, &*magfield_);
       FreeTrajectoryState fts2 = trajectoryStateTransform::innerFreeState(*t2, &*magfield_);
       GlobalPoint avgPoint((t1->outerPosition().x()+t2->innerPosition().x())*0.5,(t1->outerPosition().y()+t2->innerPosition().y())*0.5,(t1->outerPosition().z()+t2->innerPosition().z())*0.5);
       TrajectoryStateClosestToPoint TSCP1 = tscpBuilder(fts1, avgPoint);
       TrajectoryStateClosestToPoint TSCP2 = tscpBuilder(fts2, avgPoint);
       if(!TSCP1.isValid())continue;
       if(!TSCP2.isValid())continue;
 
       const FreeTrajectoryState ftsn1 = TSCP1.theState();
       const FreeTrajectoryState ftsn2 = TSCP2.theState();
  
       if ( (ftsn2.position()-ftsn1.position()).mag() > maxDCA_ ) continue;
 
       double qoverp1 = ftsn1.signedInverseMomentum();
       double qoverp2 = ftsn2.signedInverseMomentum();
       tmva_dqoverp_ = qoverp1-qoverp2;
       if ( fabs(tmva_dqoverp_) > maxDQoP_ ) continue;
 
       double lambda1 =  M_PI/2 - ftsn1.momentum().theta();
       double lambda2 =  M_PI/2 - ftsn2.momentum().theta();
       tmva_dlambda_ = lambda1-lambda2;
       if ( fabs(tmva_dlambda_) > maxDLambda_ ) continue;
 
       double phi1 = ftsn1.momentum().phi();
       double phi2 = ftsn2.momentum().phi();
       tmva_dphi_ = phi1-phi2;
       if(fabs(tmva_dphi_) > M_PI) tmva_dphi_ = 2*M_PI - fabs(tmva_dphi_);
       if ( fabs(tmva_dphi_) > maxDPhi_ ) continue;
 
       double dxy1 = (-ftsn1.position().x() * ftsn1.momentum().y() + ftsn1.position().y() * ftsn1.momentum().x())/TSCP1.pt();
       double dxy2 = (-ftsn2.position().x() * ftsn2.momentum().y() + ftsn2.position().y() * ftsn2.momentum().x())/TSCP2.pt();
       tmva_ddxy_ = dxy1-dxy2;
       if ( fabs(tmva_ddxy_) > maxDdxy_ ) continue;
 
       double dsz1 = ftsn1.position().z() * TSCP1.pt() / TSCP1.momentum().mag() - (ftsn1.position().x() * ftsn1.momentum().y() + ftsn1.position().y() * ftsn1.momentum().x())/TSCP1.pt() * ftsn1.momentum().z()/ftsn1.momentum().mag();
       double dsz2 = ftsn2.position().z() * TSCP2.pt() / TSCP2.momentum().mag() - (ftsn2.position().x() * ftsn2.momentum().y() + ftsn2.position().y() * ftsn2.momentum().x())/TSCP2.pt() * ftsn2.momentum().z()/ftsn2.momentum().mag();
       tmva_ddsz_ = dsz1-dsz2;
       if ( fabs(tmva_ddsz_) > maxDdsz_ ) continue;
 
       tmva_d3dr_ = avgPoint.perp();
       tmva_d3dz_ = avgPoint.z();
       tmva_outer_nMissingInner_ = t2->trackerExpectedHitsInner().numberOfLostHits();
       tmva_inner_nMissingOuter_ = t1->trackerExpectedHitsOuter().numberOfLostHits();
       
 
       gbrVals_[0] = tmva_ddsz_;
       gbrVals_[1] = tmva_ddxy_;
       gbrVals_[2] = tmva_dphi_;
       gbrVals_[3] = tmva_dlambda_;
       gbrVals_[4] = tmva_dqoverp_;
       gbrVals_[5] = tmva_d3dr_;
       gbrVals_[6] = tmva_d3dz_;
       gbrVals_[7] = tmva_outer_nMissingInner_;
       gbrVals_[8] = tmva_inner_nMissingOuter_;
 
 
       double mvaBDTG = forest_->GetClassifier(gbrVals_);
       if(mvaBDTG < minBDTG_)continue;
       
       
       TrackCandidate mergedTrack = merger_.merge(*t1,*t2);
       out_duplicateCandidates->push_back(mergedTrack);
       std::pair<TrackRef,TrackRef> trackPair(TrackRef(refTrks,i),TrackRef(refTrks,j));
       std::pair<TrackCandidate, std::pair<TrackRef,TrackRef> > cp(mergedTrack,trackPair);
       out_candidateMap->push_back(cp);
     }
   }
   iEvent.put(out_duplicateCandidates,"candidates");
   iEvent.put(out_candidateMap,"candidateMap");
 
 }

Member Data Documentation

std::string reco::modules::DuplicateTrackMerger::dbFileName_

private

MVA weights file.

Definition at line 67 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

GBRForest* reco::modules::DuplicateTrackMerger::forest_

private

MVA discriminator.

Definition at line 49 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), produce(), and ~DuplicateTrackMerger().

std::string reco::modules::DuplicateTrackMerger::forestLabel_

private

Definition at line 69 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

float* reco::modules::DuplicateTrackMerger::gbrVals_

private

Definition at line 62 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), produce(), and ~DuplicateTrackMerger().

edm::ESHandle<MagneticField> reco::modules::DuplicateTrackMerger::magfield_

private

Definition at line 91 of file DuplicateTrackMerger.h.

Referenced by produce().

double reco::modules::DuplicateTrackMerger::maxDCA_

private

max distance between two tracks at closest approach

Definition at line 79 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

double reco::modules::DuplicateTrackMerger::maxDdsz_

private

max difference in longitudinal impact parameter between two tracks

Definition at line 87 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

double reco::modules::DuplicateTrackMerger::maxDdxy_

private

max difference in transverse impact parameter between two tracks

Definition at line 85 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

double reco::modules::DuplicateTrackMerger::maxDLambda_

private

max difference in Lambda between two tracks

Definition at line 83 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

double reco::modules::DuplicateTrackMerger::maxDPhi_

private

max difference in phi between two tracks

Definition at line 81 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

double reco::modules::DuplicateTrackMerger::maxDQoP_

private

max difference in q/p between two tracks

Definition at line 89 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

TrackMerger reco::modules::DuplicateTrackMerger::merger_

private

Merger.

Definition at line 94 of file DuplicateTrackMerger.h.

Referenced by produce().

double reco::modules::DuplicateTrackMerger::minBDTG_

private

minBDTG cut value

Definition at line 73 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

double reco::modules::DuplicateTrackMerger::minDeltaR3d_

private

minDeltaR3d cut value

Definition at line 71 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

double reco::modules::DuplicateTrackMerger::minP_

private

min p cut value

Definition at line 77 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

double reco::modules::DuplicateTrackMerger::minpT_

private

min pT cut value

Definition at line 75 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

float reco::modules::DuplicateTrackMerger::tmva_d3dr_

private

Definition at line 57 of file DuplicateTrackMerger.h.

Referenced by produce().

float reco::modules::DuplicateTrackMerger::tmva_d3dz_

private

Definition at line 58 of file DuplicateTrackMerger.h.

Referenced by produce().

float reco::modules::DuplicateTrackMerger::tmva_ddsz_

private

MVA input variables.

Definition at line 52 of file DuplicateTrackMerger.h.

Referenced by produce().

float reco::modules::DuplicateTrackMerger::tmva_ddxy_

private

Definition at line 53 of file DuplicateTrackMerger.h.

Referenced by produce().

float reco::modules::DuplicateTrackMerger::tmva_dlambda_

private

Definition at line 55 of file DuplicateTrackMerger.h.

Referenced by produce().

float reco::modules::DuplicateTrackMerger::tmva_dphi_

private

Definition at line 54 of file DuplicateTrackMerger.h.

Referenced by produce().

float reco::modules::DuplicateTrackMerger::tmva_dqoverp_

private

Definition at line 56 of file DuplicateTrackMerger.h.

Referenced by produce().

float reco::modules::DuplicateTrackMerger::tmva_inner_nMissingOuter_

private

Definition at line 60 of file DuplicateTrackMerger.h.

Referenced by produce().

float reco::modules::DuplicateTrackMerger::tmva_outer_nMissingInner_

private

Definition at line 59 of file DuplicateTrackMerger.h.

Referenced by produce().

edm::EDGetTokenT<reco::TrackCollection> reco::modules::DuplicateTrackMerger::trackSource_

private

track input collection

Definition at line 65 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), and produce().

bool reco::modules::DuplicateTrackMerger::useForestFromDB_

private

Definition at line 68 of file DuplicateTrackMerger.h.

Referenced by DuplicateTrackMerger(), produce(), and ~DuplicateTrackMerger().

Public Types

Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation