InDet::FileRoISeedTool Class Reference

#include <FileRoISeedTool.h>

Inheritance diagram for InDet::FileRoISeedTool:

Collaboration diagram for InDet::FileRoISeedTool:

Public Member Functions
Standard tool methods
	FileRoISeedTool (const std::string &, const std::string &, const IInterface *)
virtual	~FileRoISeedTool ()=default
virtual StatusCode	initialize () override
virtual std::vector< ZWindow >	getRoIs (const EventContext &ctx) const override
	Compute RoI. More...

Protected Member Functions
Disallow default instantiation, copy, assignment
	FileRoISeedTool ()=delete
	FileRoISeedTool (const FileRoISeedTool &)=delete
FileRoISeedTool &	operator= (const FileRoISeedTool &)=delete

Protected Attributes
Tool configuration properties
StringProperty	m_filename {this, "InputFileName", "", "Input file MUST be specified with LowPtRoIFile job option"}
FloatProperty	m_z0Window {this, "TrackZ0Window", 30.0, "Size of RoI along z-axis"}
SG::ReadHandleKey< xAOD::EventInfo >	m_eventInfoKey {this, "EventInfoKey", "EventInfo", "xAOD EventInfo object"}

Detailed Description

Definition at line 27 of file FileRoISeedTool.h.

Constructor & Destructor Documentation

FileRoISeedTool() [1/3]

InDet::FileRoISeedTool::FileRoISeedTool	(	const std::string &	t,
		const std::string &	n,
		const IInterface *	p
	)

Definition at line 26 of file FileRoISeedTool.cxx.

  : base_class(t,n,p)
{
}

~FileRoISeedTool()

virtual InDet::FileRoISeedTool::~FileRoISeedTool ( )

virtualdefault

FileRoISeedTool() [2/3]

InDet::FileRoISeedTool::FileRoISeedTool ( )

protecteddelete

FileRoISeedTool() [3/3]

InDet::FileRoISeedTool::FileRoISeedTool ( const FileRoISeedTool &  )

protecteddelete

Member Function Documentation

getRoIs()

std::vector< InDet::IZWindowRoISeedTool::ZWindow > InDet::FileRoISeedTool::getRoIs ( const EventContext &  ctx ) const

overridevirtual

Compute RoI.

Compute region(s) of interest for the event.

Returns

vector of regions of interest.

Definition at line 53 of file FileRoISeedTool.cxx.

{
 
  // prepare output
  std::vector<InDet::IZWindowRoISeedTool::ZWindow> listRoIs;  
  listRoIs.clear();
 
  unsigned long long evtN = 0;
  int runN = 0;
 
  SG::ReadHandle<xAOD::EventInfo> eventInfo(m_eventInfoKey, ctx);
  if ( eventInfo.isValid() ){
    evtN = eventInfo->eventNumber();
    runN = eventInfo->runNumber();
  }
 
  std::string line;
  std::ifstream inFile(m_filename.value());
  if (inFile.is_open()){
 
    while (std::getline(inFile, line)){
      
      std::istringstream iss(line);
 
      int runnum;
      unsigned long long eventnum;
      float zref;
 
      while( iss >> runnum >> eventnum >> zref){
    //no need to go past the right line
    if(runnum == runN && eventnum == evtN) break;
      }
 
      if(runnum == runN && eventnum == evtN){ //No need to fill if there isn't an ROI
    InDet::IZWindowRoISeedTool::ZWindow readinref;
    readinref.zReference = zref;
    readinref.zWindow[0] = zref -m_z0Window;
    readinref.zWindow[1] = zref + m_z0Window;
    listRoIs.push_back(readinref);
      }
      
    }
  }
 
  inFile.close();
 
  return listRoIs;
  
}

initialize()

StatusCode InDet::FileRoISeedTool::initialize ( )

overridevirtual

Definition at line 36 of file FileRoISeedTool.cxx.

{
  StatusCode sc = AlgTool::initialize();
 
  ATH_CHECK( m_eventInfoKey.initialize() );
 
  if (not std::filesystem::exists(std::filesystem::path(m_filename.value()))) {
    ATH_MSG_ERROR( "RoI File DOES NOT Exist!");
    return StatusCode::FAILURE;
  }
 
  return sc;
}

operator=()

FileRoISeedTool& InDet::FileRoISeedTool::operator= ( const FileRoISeedTool &  )

protecteddelete

Member Data Documentation

m_eventInfoKey

SG::ReadHandleKey<xAOD::EventInfo> InDet::FileRoISeedTool::m_eventInfoKey {this, "EventInfoKey", "EventInfo", "xAOD EventInfo object"}

protected

Definition at line 67 of file FileRoISeedTool.h.

m_filename

StringProperty InDet::FileRoISeedTool::m_filename {this, "InputFileName", "", "Input file MUST be specified with LowPtRoIFile job option"}

protected

Definition at line 64 of file FileRoISeedTool.h.

m_z0Window

FloatProperty InDet::FileRoISeedTool::m_z0Window {this, "TrackZ0Window", 30.0, "Size of RoI along z-axis"}

protected

Definition at line 65 of file FileRoISeedTool.h.

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

• FileRoISeedTool.h
• FileRoISeedTool.cxx