Inheritance diagram for MFProducer:

Public Member Functions
	MFProducer (const edm::ParameterSet &)
	~MFProducer (void)
Private Member Functions
virtual void	beginJob (void)
virtual void	endJob (void)
void	evaluate (const double point[3], double field[3]) const
virtual void	produce (edm::Event &, const edm::EventSetup &)
Private Attributes
unsigned	m_mapDensityX
unsigned	m_mapDensityY
unsigned	m_mapDensityZ
double	m_maxX
double	m_maxY
double	m_maxZ
edm::ESHandle< MagneticField >	m_mf
double	m_minX
double	m_minY
double	m_minZ
bool	m_valid
double	m_xBaseDir
double	m_yBaseDir
double	m_zBaseDir

Detailed Description

Definition at line 12 of file MFProducer.cc.

Constructor & Destructor Documentation

MFProducer::MFProducer ( const edm::ParameterSet & iPset ) [explicit]

Definition at line 39 of file MFProducer.cc.

References edm::ParameterSet::getUntrackedParameter(), m_mapDensityX, m_mapDensityY, m_mapDensityZ, m_maxX, m_maxY, m_maxZ, m_minX, m_minY, m_minZ, m_xBaseDir, m_yBaseDir, and m_zBaseDir.

  : m_valid( false )
{
  m_mapDensityX = iPset.getUntrackedParameter<unsigned>( "mapDensityX", 10 );
  m_mapDensityY = iPset.getUntrackedParameter<unsigned>( "mapDensityY", 10 );
  m_mapDensityZ = iPset.getUntrackedParameter<unsigned>( "mapDensityY", 10 );
  m_minX = iPset.getUntrackedParameter<double>( "minX", -18.0 );
  m_maxX = iPset.getUntrackedParameter<double>( "maxX", 18.0 );
  m_minY = iPset.getUntrackedParameter<double>( "minY", -18.0 );
  m_maxY = iPset.getUntrackedParameter<double>( "maxY", 18.0 );
  m_minZ = iPset.getUntrackedParameter<double>( "minZ", -18.0 );
  m_maxZ = iPset.getUntrackedParameter<double>( "maxZ", 18.0 );

  m_xBaseDir = ( m_maxX - m_minX ) / m_mapDensityX;
  m_yBaseDir = ( m_maxY - m_minY ) / m_mapDensityY;
  m_zBaseDir = ( m_maxZ - m_minZ ) / m_mapDensityZ;
}

MFProducer::~MFProducer ( void )

Definition at line 57 of file MFProducer.cc.

{}

Member Function Documentation

void MFProducer::beginJob ( void ) [private, virtual]

Reimplemented from edm::EDProducer.

Definition at line 94 of file MFProducer.cc.

{}

void MFProducer::endJob ( void ) [private, virtual]

Reimplemented from edm::EDProducer.

Definition at line 98 of file MFProducer.cc.

{}

void MFProducer::evaluate	(	const double	point[3],
		double	field[3]
	)		const `[private]`

Definition at line 84 of file MFProducer.cc.

References b, m_mf, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by produce().

{
  GlobalVector b = m_mf->inTesla( GlobalPoint( point[0], point[1], point[2] ));
  
  field [0] = b.x();
  field [1] = b.y();
  field [2] = b.z();
}

void MFProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[private, virtual]`

Implements edm::EDProducer.

Definition at line 61 of file MFProducer.cc.

References gather_cfg::cout, evaluate(), edm::EventSetup::get(), i, edm::ESHandleBase::isValid(), j, m_mapDensityX, m_mapDensityY, m_mf, m_minX, m_minY, m_valid, m_xBaseDir, m_yBaseDir, ExpressReco_HICollisions_FallBack::pt, ExpressReco_HICollisions_FallBack::x, ExpressReco_HICollisions_FallBack::y, and z.

{
  iSetup.get<IdealMagneticFieldRecord>().get( m_mf );
  m_mf.isValid() ? m_valid = true : m_valid = false;
   
  for( unsigned i = 0; i <= m_mapDensityX; ++i )
  {
    for( unsigned j = 0; j <= m_mapDensityY; ++j )
    {                       
        // Prepare field position and get value.
        double x =  m_minX + m_xBaseDir * i;
        double y = m_minY + m_yBaseDir * j;
        double z = 0.;
        double  pt[3] = { x, y, z };
        double  val[3];
        evaluate( pt, val );
        std::cout << "(" << x << ", " << y << ", " << z << ") " << val[0] << ":" << val[1] << ":" << val[2] << "; ";
    }
    std::cout << std::endl;
  }
}