ISF::LLPTruthStrategy Class Reference

An ISF truth strategy for recording long lived particles to the MC truth. More...

#include <LLPTruthStrategy.h>

Inheritance diagram for ISF::LLPTruthStrategy:

Collaboration diagram for ISF::LLPTruthStrategy:

Public Member Functions
	LLPTruthStrategy (const std::string &t, const std::string &n, const IInterface *p)
	Constructor with parameters.
	~LLPTruthStrategy ()=default
	Destructor.
virtual StatusCode	initialize () override
virtual bool	pass (ITruthIncident &incident) const override
	True if the ITruthStrategy implementationapplies to the given ITruthIncident.
virtual bool	appliesToRegion (unsigned short geoID) const override

Private Attributes
int	m_passProcessCodeRangeLow
	The process code range (low-high) and the category of processes that should pass this strategy.
int	m_passProcessCodeRangeHigh
int	m_passProcessCategory
IntegerArrayProperty	m_regionListProperty

Detailed Description

An ISF truth strategy for recording long lived particles to the MC truth.

Author

Elmar.Ritsch -at- cern.ch

Definition at line 28 of file LLPTruthStrategy.h.

Constructor & Destructor Documentation

LLPTruthStrategy()

ISF::LLPTruthStrategy::LLPTruthStrategy	(	const std::string &	t,
		const std::string &	n,
		const IInterface *	p )

Constructor with parameters.

Constructor.

Definition at line 15 of file LLPTruthStrategy.cxx.

                                                                                                 :
  base_class(t,n,p),
  m_passProcessCodeRangeLow(0),
  m_passProcessCodeRangeHigh(0),
  m_passProcessCategory(0)
{
  declareProperty("PassProcessCodeRangeLow" , m_passProcessCodeRangeLow=200);
  declareProperty("PassProcessCodeRangeHigh", m_passProcessCodeRangeHigh=299);
  declareProperty("PassProcessCategory"     , m_passProcessCategory=9);
  declareProperty("Regions"                 , m_regionListProperty );
}

~LLPTruthStrategy()

ISF::LLPTruthStrategy::~LLPTruthStrategy ( )

default

Destructor.

Member Function Documentation

appliesToRegion()

bool ISF::LLPTruthStrategy::appliesToRegion ( unsigned short geoID ) const

overridevirtual

Definition at line 67 of file LLPTruthStrategy.cxx.

{
  return std::find( m_regionListProperty.begin(),
                    m_regionListProperty.end(),
                    geoID ) != m_regionListProperty.end();
}

initialize()

StatusCode ISF::LLPTruthStrategy::initialize ( )

overridevirtual

Definition at line 29 of file LLPTruthStrategy.cxx.

{
  ATH_MSG_VERBOSE("Initializing ...");
  for (auto region : m_regionListProperty.value()) {
    if (region < AtlasDetDescr::fFirstAtlasRegion || region >= AtlasDetDescr::fNumAtlasRegions) {
      ATH_MSG_ERROR("Unknown Region (" << region << ") specified. Please check your configuration.");
      return StatusCode::FAILURE;
    }
  }
  ATH_MSG_VERBOSE("Initialization successful.");
  return StatusCode::SUCCESS;
}

pass()

bool ISF::LLPTruthStrategy::pass ( ITruthIncident & incident ) const

overridevirtual

True if the ITruthStrategy implementationapplies to the given ITruthIncident.

Definition at line 43 of file LLPTruthStrategy.cxx.

{
  const int processCode = ti.physicsProcessCode(); // == G4ProcessSubType
  if( (processCode>m_passProcessCodeRangeLow && processCode<m_passProcessCodeRangeHigh) ){ // All kinds of decay processes are included here...
    // Check if this is a sparticle - if not, return
    if ( !MC::isSUSY(ti.parentPdgCode()) ) {
      // not passed!
      return false;
    }
    ATH_MSG_VERBOSE("ACHLLP: saved a truth vertex for pdg "<< ti.parentPdgCode());
    // passed!
    return true;
  }
  const int processCategory = ti.physicsProcessCategory(); // == G4ProcessType
  if ( processCategory==m_passProcessCategory ){//save all interactions for user-defined processes, like rhadron interactions
    ATH_MSG_VERBOSE("ACHLLP: saved a truth interaction fUserDefined for pdg " << ti.parentPdgCode());
    // passed!
    return true;
  }
  // not passed!
  return false;
}

Member Data Documentation

m_passProcessCategory

int ISF::LLPTruthStrategy::m_passProcessCategory

private

Definition at line 50 of file LLPTruthStrategy.h.

m_passProcessCodeRangeHigh

int ISF::LLPTruthStrategy::m_passProcessCodeRangeHigh

private

Definition at line 49 of file LLPTruthStrategy.h.

m_passProcessCodeRangeLow

int ISF::LLPTruthStrategy::m_passProcessCodeRangeLow

private

The process code range (low-high) and the category of processes that should pass this strategy.

Definition at line 48 of file LLPTruthStrategy.h.

m_regionListProperty

IntegerArrayProperty ISF::LLPTruthStrategy::m_regionListProperty

private

Definition at line 52 of file LLPTruthStrategy.h.

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

• LLPTruthStrategy.h
• LLPTruthStrategy.cxx