#include <HitMatchingAlgorithm_globalgeometry.h>

Inheritance diagram for ES_HitMatchingAlgorithm_globalgeometry< T >:

Public Member Functions
	ES_HitMatchingAlgorithm_globalgeometry (const edm::ParameterSet &p)
	Constructor.
boost::shared_ptr < HitMatchingAlgorithm< T > >	produce (const HitMatchingAlgorithmRecord &record)
	Implement the producer.
virtual	~ES_HitMatchingAlgorithm_globalgeometry ()
	Destructor.
Private Attributes
boost::shared_ptr < HitMatchingAlgorithm< T > >	_theAlgo
	Data members.
double	mIPWidth
double	mPtThreshold

Detailed Description

template<typename T>
class ES_HitMatchingAlgorithm_globalgeometry< T >

********************** DECLARATION OF THE ALGORITHM TO THE FRAMEWORK **********************

Definition at line 144 of file HitMatchingAlgorithm_globalgeometry.h.

Constructor & Destructor Documentation

template<typename T >

ES_HitMatchingAlgorithm_globalgeometry< T >::ES_HitMatchingAlgorithm_globalgeometry ( const edm::ParameterSet & p ) [inline]

Constructor.

Definition at line 154 of file HitMatchingAlgorithm_globalgeometry.h.

References edm::ESProducer::setWhatProduced().

                                                                        :
                                            mPtThreshold( p.getParameter< double >("minPtThreshold") ),
                                            mIPWidth( p.getParameter< double >("ipWidth") )
    {
      setWhatProduced( this );
    }

template<typename T >

virtual ES_HitMatchingAlgorithm_globalgeometry< T >::~ES_HitMatchingAlgorithm_globalgeometry ( ) [inline, virtual]

Destructor.

Definition at line 162 of file HitMatchingAlgorithm_globalgeometry.h.

{}

Member Function Documentation

template<typename T >

boost::shared_ptr< HitMatchingAlgorithm< T > > ES_HitMatchingAlgorithm_globalgeometry< T >::produce ( const HitMatchingAlgorithmRecord & record ) [inline]

Implement the producer.

Get magnetic field

Calculate scaling factor based on B and Pt threshold

Definition at line 165 of file HitMatchingAlgorithm_globalgeometry.h.

References ES_HitMatchingAlgorithm_globalgeometry< T >::_theAlgo, alignCSCRings::e, edm::eventsetup::DependentRecordImplementation< RecordT, ListT >::getRecord(), ES_HitMatchingAlgorithm_globalgeometry< T >::mIPWidth, and ES_HitMatchingAlgorithm_globalgeometry< T >::mPtThreshold.

    { 
      edm::ESHandle< MagneticField > magnet;
      record.getRecord< IdealMagneticFieldRecord >().get(magnet);
      double mMagneticFieldStrength = magnet->inTesla(GlobalPoint(0,0,0)).z();

      double mCompatibilityScalingFactor = (CLHEP::c_light * mMagneticFieldStrength) / (100.0 * 2.0e+9 * mPtThreshold);

      edm::ESHandle< StackedTrackerGeometry > StackedTrackerGeomHandle;
      record.getRecord< StackedTrackerGeometryRecord >().get( StackedTrackerGeomHandle );
  
      HitMatchingAlgorithm< T >* HitMatchingAlgo =
        new HitMatchingAlgorithm_globalgeometry< T >( &(*StackedTrackerGeomHandle),
                                                                   mCompatibilityScalingFactor,
                                                                   mIPWidth );

      _theAlgo = boost::shared_ptr< HitMatchingAlgorithm< T > >( HitMatchingAlgo );
      return _theAlgo;
    }