Inheritance diagram for DummyEvelyser:

Public Member Functions
	DummyEvelyser (const edm::ParameterSet &)

	~DummyEvelyser ()

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

std::string	workerType () const

virtual	~EDAnalyzer ()

Protected Member Functions
TEveGeoTopNode *	make_node (const TString &path, Int_t vis_level, Bool_t global_cs)

Protected Member Functions inherited from edm::EDAnalyzer
CurrentProcessingContext const *	currentContext () const

Private Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &)

virtual void	beginJob ()

virtual void	beginRun (const edm::Run &, const edm::EventSetup &)

virtual void	endJob ()

virtual void	endRun (const edm::Run &, const edm::EventSetup &)

void	remakeGeometry (const DisplayGeomRecord &dgRec)

Private Attributes
edm::Service< EveService >	m_eve

TEveElement *	m_geomList

edm::ESWatcher< DisplayGeomRecord >	m_geomWatcher

TEveTrackList *	m_trackList

edm::InputTag	m_trackTags

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType

typedef WorkerT< EDAnalyzer >	WorkerType

Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

Detailed Description

Definition at line 49 of file DummyEvelyser.cc.

Constructor & Destructor Documentation

DummyEvelyser::DummyEvelyser ( const edm::ParameterSet & iConfig )

explicit

Definition at line 94 of file DummyEvelyser.cc.

                                                            :
    m_eve(),
    m_trackTags(iConfig.getUntrackedParameter<edm::InputTag>("tracks")),
    m_geomList(0),
    m_trackList(0),
    m_geomWatcher(this, &DummyEvelyser::remakeGeometry)
 {}

DummyEvelyser::~DummyEvelyser ( )

Definition at line 102 of file DummyEvelyser.cc.

103 {}

Member Function Documentation

void DummyEvelyser::analyze	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

privatevirtual

Implements edm::EDAnalyzer.

Definition at line 205 of file DummyEvelyser.cc.

References EveService::AddElement(), edm::ESWatcher< T >::check(), EveService::display(), edm::Event::getByLabel(), m_eve, m_geomWatcher, m_trackList, m_trackTags, fireworks::prepareTrack(), and testEve_cfg::tracks.

 {
    printf("DummyEvelyser::analyze\n");
 
    if (m_eve)
    {
       // Remake geometry if it has changed.
       m_geomWatcher.check(iSetup);
 
 
       // Stripped down demo from Tracking twiki.
 
       using namespace edm;
 
       Handle<View<reco::Track> >  tracks;
       iEvent.getByLabel(m_trackTags, tracks);
 
       m_trackList->DestroyElements();
 
       // All top-level elements are removed from default event-store at
       // the end of each event.
       m_eve->AddElement(m_trackList);
 
       int cnt = 0;
       for (View<reco::Track>::const_iterator itTrack = tracks->begin();
            itTrack != tracks->end(); ++itTrack, ++cnt)
       {
          TEveTrack* trk = fireworks::prepareTrack(*itTrack, m_trackList->GetPropagator());
          trk->SetElementName (TString::Format("Track %d", cnt));
          trk->SetElementTitle(TString::Format("Track %d, pt=%.3f", cnt, itTrack->pt()));
          trk->MakeTrack();
          trk->SetAttLineAttMarker(m_trackList);
          m_trackList->AddElement(trk);
 
          // The display() function runs the GUI event-loop and shows
          // whatever has been registered so far to eve.
          // It returns when user presses the "Step" button (or "Continue" or
          // "Next Event").
          m_eve->display(std::string("DummyEvelyser::analyze done for:\n") + trk->GetName());
       }
    }
 }

void DummyEvelyser::beginJob ( void )

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 134 of file DummyEvelyser.cc.

References m_eve, m_trackList, and EveService::setupFieldForPropagator().

 {
    printf("DummyEvelyser::beginJob\n");
 
    if (m_eve)
    {
       // Make a track-list container we'll hold on until the end of the job.
       // This allows us to preserve settings done by user via GUI.
       m_trackList = new TEveTrackList("Tracks"); 
       m_trackList->SetMainColor(6);
       m_trackList->SetMarkerColor(kYellow);
       m_trackList->SetMarkerStyle(4);
       m_trackList->SetMarkerSize(0.5);
 
       m_trackList->IncDenyDestroy();
 
       TEveTrackPropagator *prop = m_trackList->GetPropagator();
       prop->SetStepper(TEveTrackPropagator::kRungeKutta);
       // Use simplified magnetic field provided by EveService.
       m_eve->setupFieldForPropagator(prop);
    }
 }

void DummyEvelyser::beginRun	(	const edm::Run &	,
		const edm::EventSetup &	iSetup
	)

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 170 of file DummyEvelyser.cc.

References EveService::AddGlobalElement(), EveService::getManager(), m_eve, and m_geomList.

 {
    printf("DummyEvelyser::beginRun\n");
 
    if (m_eve)
    {
       m_geomList = new TEveElementList("DummyEvelyzer Geom");
       m_eve->AddGlobalElement(m_geomList);
       m_eve->getManager()->GetGlobalScene()->GetGLScene()->SetStyle(TGLRnrCtx::kWireFrame);
    }
 }

void DummyEvelyser::endJob ( void )

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 157 of file DummyEvelyser.cc.

References m_trackList.

 {
    printf("DummyEvelyser::endJob\n");
 
    if (m_trackList)
    {
       m_trackList->DecDenyDestroy();
       m_trackList = 0;
    }
 }

void DummyEvelyser::endRun	(	const edm::Run &	,
		const edm::EventSetup &
	)

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 182 of file DummyEvelyser.cc.

 {
    printf("DummyEvelyser::endRun\n");
 }

TEveGeoTopNode * DummyEvelyser::make_node	(	const TString &	path,
		Int_t	vis_level,
		Bool_t	global_cs
	)

protected

Definition at line 110 of file DummyEvelyser.cc.

References m_geomList.

Referenced by remakeGeometry().

 {
    if (! gGeoManager->cd(path))
    {
       Warning("make_node", "Path '%s' not found.", path.Data());
       return 0;
    }
 
    TEveGeoTopNode* tn = new TEveGeoTopNode(gGeoManager, gGeoManager->GetCurrentNode());
    tn->SetVisLevel(vis_level);
    if (global_cs)
    {
       tn->RefMainTrans().SetFrom(*gGeoManager->GetCurrentMatrix());
    }
    m_geomList->AddElement(tn);
 
    return tn;
 }

void DummyEvelyser::remakeGeometry ( const DisplayGeomRecord & dgRec )

private

Definition at line 189 of file DummyEvelyser.cc.

References relativeConstraints::geom, edm::eventsetup::EventSetupRecord::get(), m_geomList, make_node(), and edm::ESHandle< class >::product().

 {
    m_geomList->DestroyElements();
 
    edm::ESHandle<TGeoManager> geom;
    dgRec.get(geom);
    TEveGeoManagerHolder _tgeo(const_cast<TGeoManager*>(geom.product()));
 
    // To have a full one, all detectors in one top-node:
    // make_node("/cms:World_1/cms:CMSE_1", 4, kTRUE);
 
    make_node("/cms:World_1/cms:CMSE_1/tracker:Tracker_1", 1, kTRUE);
    make_node("/cms:World_1/cms:CMSE_1/caloBase:CALO_1",   1, kTRUE);
    make_node("/cms:World_1/cms:CMSE_1/muonBase:MUON_1",   1, kTRUE);
 }