DerivationFramework::trackIsolationDecorator Class Reference

#include <trackIsolationDecorator.h>

Inheritance diagram for DerivationFramework::trackIsolationDecorator:

Collaboration diagram for DerivationFramework::trackIsolationDecorator:

Public Member Functions
	trackIsolationDecorator (const std::string &t, const std::string &n, const IInterface *p)
	Constructor with parameters. More...
	~trackIsolationDecorator ()
	Destructor. More...
StatusCode	initialize ()
StatusCode	finalize ()
virtual StatusCode	addBranches () const

Private Attributes
std::string	m_containerName
std::string	m_prefix
ToolHandle< xAOD::ITrackIsolationTool >	m_trackIsolationTool
	Athena configured tools. More...
std::vector< xAOD::Iso::IsolationType >	m_ptconeTypes
std::vector< int >	m_ptcones
xAOD::TrackCorrection	m_trkCorrList
std::vector< SG::AuxElement::Decorator< float > * >	m_decorators

Detailed Description

Author

chris.nosp@m.toph.nosp@m.er.yo.nosp@m.ung@.nosp@m.cern..nosp@m.ch

Definition at line 24 of file trackIsolationDecorator.h.

Constructor & Destructor Documentation

trackIsolationDecorator()

DerivationFramework::trackIsolationDecorator::trackIsolationDecorator	(	const std::string &	t,
		const std::string &	n,
		const IInterface *	p
	)

Constructor with parameters.

Definition at line 18 of file trackIsolationDecorator.cxx.

                                                    :
  base_class(t, n, p),
  m_trackIsolationTool(),
  m_decorators(xAOD::Iso::numIsolationTypes, 0)
{
  declareProperty("TrackIsolationTool", m_trackIsolationTool);
  declareProperty("TargetContainer",    m_containerName = "InDetTrackParticles");
  declareProperty("ptcones",            m_ptcones);
  declareProperty("Prefix",             m_prefix="");
}

~trackIsolationDecorator()

DerivationFramework::trackIsolationDecorator::~trackIsolationDecorator

(

)

Destructor.

Definition at line 32 of file trackIsolationDecorator.cxx.

                                                                     {
}  

Member Function Documentation

addBranches()

StatusCode DerivationFramework::trackIsolationDecorator::addBranches ( ) const

virtual

Loop over tracks

track isolation

Definition at line 71 of file trackIsolationDecorator.cxx.

{
  // retrieve container
   const xAOD::IParticleContainer* toDecorate = 0;
   if(evtStore()->retrieve(toDecorate, m_containerName).isFailure()) {
     ATH_MSG_FATAL( "Unable to retrieve " << m_containerName );
     return StatusCode::FAILURE;
   }
 
  for(auto particle : *toDecorate) {
 
    xAOD::TrackIsolation resultTrack;
    if (m_trackIsolationTool->trackIsolation(resultTrack, *particle, m_ptconeTypes, m_trkCorrList)){
        for(unsigned int i=0; i<m_ptcones.size(); i++){
//           (*(m_decorators[static_cast<int>(m_ptcones[i])]))(*particle) = resultTrack.ptcones.at(i);
          (*(m_decorators[m_ptcones[i]]))(*particle) = resultTrack.ptcones.at(i);
        }
    }else{
        ATH_MSG_WARNING("Failed to apply the track isolation for a particle");
    }
 
  } 
 
  return StatusCode::SUCCESS;
}

finalize()

StatusCode DerivationFramework::trackIsolationDecorator::finalize

(

)

delete the decorators

proxyLoaders and SGxAODProxyLoader are not deleted.

Definition at line 59 of file trackIsolationDecorator.cxx.

{
  ATH_MSG_VERBOSE("finalize() ...");
 
  for(auto d: m_decorators) {if(d) delete d;}
 
 
  return StatusCode::SUCCESS;
}

initialize()

StatusCode DerivationFramework::trackIsolationDecorator::initialize

(

)

create decorator list

Definition at line 36 of file trackIsolationDecorator.cxx.

{
  ATH_MSG_VERBOSE("initialize() ...");
 
  // load the matching tool
  if( ! m_trackIsolationTool.empty() ) {
     CHECK( m_trackIsolationTool.retrieve() );
     ATH_MSG_INFO( "Successfully retrived the TrackIsolationTool!" );
  }
 
  m_trkCorrList.trackbitset.set(static_cast<unsigned int>(xAOD::Iso::coreTrackPtr));
 
  m_ptconeTypes.clear();
  for(auto c: m_ptcones){
    xAOD::Iso::IsolationType t = static_cast<xAOD::Iso::IsolationType>(c);
    m_decorators[c] = new SG::AuxElement::Decorator< float >(m_prefix+xAOD::Iso::toCString(t));
    m_ptconeTypes.push_back(t);
  }
 
  return StatusCode::SUCCESS;
}

Member Data Documentation

m_containerName

std::string DerivationFramework::trackIsolationDecorator::m_containerName

private

Definition at line 40 of file trackIsolationDecorator.h.

m_decorators

std::vector< SG::AuxElement::Decorator< float >* > DerivationFramework::trackIsolationDecorator::m_decorators

private

Definition at line 50 of file trackIsolationDecorator.h.

m_prefix

std::string DerivationFramework::trackIsolationDecorator::m_prefix

private

Definition at line 41 of file trackIsolationDecorator.h.

m_ptcones

std::vector< int > DerivationFramework::trackIsolationDecorator::m_ptcones

private

Definition at line 47 of file trackIsolationDecorator.h.

m_ptconeTypes

std::vector<xAOD::Iso::IsolationType> DerivationFramework::trackIsolationDecorator::m_ptconeTypes

private

Definition at line 46 of file trackIsolationDecorator.h.

m_trackIsolationTool

ToolHandle<xAOD::ITrackIsolationTool> DerivationFramework::trackIsolationDecorator::m_trackIsolationTool

private

Athena configured tools.

Definition at line 44 of file trackIsolationDecorator.h.

m_trkCorrList

xAOD::TrackCorrection DerivationFramework::trackIsolationDecorator::m_trkCorrList

private

Definition at line 48 of file trackIsolationDecorator.h.

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The documentation for this class was generated from the following files:

• trackIsolationDecorator.h
• trackIsolationDecorator.cxx