MuonCalib::SimpleMdtSegmentSelector Class Reference

Basic MdtSegments selector. More...

#include <SimpleMdtSegmentSelector.h>

Inheritance diagram for MuonCalib::SimpleMdtSegmentSelector:

Collaboration diagram for MuonCalib::SimpleMdtSegmentSelector:

Public Member Functions
	SimpleMdtSegmentSelector (double chi2_max, unsigned int hits_min)
	constructor
virtual bool	select (const MuonCalibSegment &seg) const
	test MdtSegment on selection criteria
void	setPrintLevel (int level)
	set print level

Private Attributes
double	m_chi2_max
	selection criteria
unsigned int	m_hits_min
	minimum numbers of hits on segment
int	m_printLevel
	print level

Detailed Description

Basic MdtSegments selector.

Gets MdtSegments and tests if they satisfy the selection criteria:

• chi2
• number of hits

Returns true if they do.

Author

Niels.nosp@m..Van.nosp@m..Eldi.nosp@m.k@ce.nosp@m.rn.ch

Definition at line 35 of file SimpleMdtSegmentSelector.h.

Constructor & Destructor Documentation

SimpleMdtSegmentSelector()

MuonCalib::SimpleMdtSegmentSelector::SimpleMdtSegmentSelector	(	double	chi2_max,
		unsigned int	hits_min )

constructor

Definition at line 15 of file SimpleMdtSegmentSelector.cxx.

                                                                                             :
        m_chi2_max(chi2_max), m_hits_min(hits_min) {
        m_printLevel = 0;
 
        MsgStream log(Athena::getMessageSvc(), "SimpleMdtSegmentSelector");
        log << MSG::INFO << "SimpleMdtSegmentSelector::SimpleMdtSegmentSelector" << endmsg;
        log << MSG::INFO << "New SimpleMdtSegmentSelector : " << endmsg;
        log << MSG::INFO << "       chi2 cut    " << m_chi2_max << endmsg;
        log << MSG::INFO << "       hits cut    " << m_hits_min << endmsg;
    }

Member Function Documentation

select()

bool MuonCalib::SimpleMdtSegmentSelector::select ( const MuonCalibSegment & seg ) const

virtual

test MdtSegment on selection criteria

Implements MuonCalib::IMdtSegmentSelector.

Definition at line 26 of file SimpleMdtSegmentSelector.cxx.

                                                                           {
        MsgStream log(Athena::getMessageSvc(), "SimpleMdtSegmentSelector");
        if (log.level() <= MSG::VERBOSE) {
            log << MSG::VERBOSE << "SimpleMdtSegmentSelector::select" << endmsg;
            log << MSG::VERBOSE << "Segment: chi2 " << seg.chi2() << " mdtHits " << seg.mdtHitsOnTrack() << " tan "
                << seg.direction().y() / seg.direction().z() << endmsg;
        }
 
        // test if segments satisfies the selectors selection criteria
 
        // test chi2
        if (seg.chi2() > m_chi2_max) return false;
 
        if (log.level() <= MSG::DEBUG) log << MSG::DEBUG << "segment passed chi2 cut " << seg.chi2() << endmsg;
 
        // test total numbers of hits on segment
        if (seg.mdtHitsOnTrack() < m_hits_min) return false;
 
        if (log.level() <= MSG::DEBUG) log << MSG::DEBUG << "segment passed mdtHits cut " << seg.mdtHitsOnTrack() << endmsg;
 
        double tanphi = seg.direction().y() / seg.direction().z();
        // if( std::abs(tanphi) > 1. ) return false;
 
        if (log.level() <= MSG::DEBUG) log << MSG::DEBUG << "segment passed angular cut " << tanphi << endmsg;
 
        return true;
    }

setPrintLevel()

void MuonCalib::SimpleMdtSegmentSelector::setPrintLevel ( int level )

inlinevirtual

set print level

Implements MuonCalib::IMdtSegmentSelector.

Definition at line 44 of file SimpleMdtSegmentSelector.h.

{ m_printLevel = level; }

Member Data Documentation

m_chi2_max

double MuonCalib::SimpleMdtSegmentSelector::m_chi2_max

private

selection criteria

maximum chi2 of segment

Definition at line 48 of file SimpleMdtSegmentSelector.h.

m_hits_min

unsigned int MuonCalib::SimpleMdtSegmentSelector::m_hits_min

private

minimum numbers of hits on segment

Definition at line 49 of file SimpleMdtSegmentSelector.h.

m_printLevel

int MuonCalib::SimpleMdtSegmentSelector::m_printLevel

private

print level

Definition at line 52 of file SimpleMdtSegmentSelector.h.

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

• SimpleMdtSegmentSelector.h
• SimpleMdtSegmentSelector.cxx