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VisCMSMagField Class Reference

#include <VisReco/VisMagneticField/interface/VisCMSMagField.h>

Inheritance diagram for VisCMSMagField:

List of all members.

Public Member Functions
virtual void	evaluate (const double point[3], double field[]) const
	Determine field value at point, returning the value in field.
virtual void	setField (const edm::EventSetup &eventSetup)
bool	valid (void)
	VisCMSMagField (void)
Private Attributes
edm::ESHandle< MagneticField >	m_pSetup
bool	m_valid

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Detailed Description

Definition at line 18 of file VisCMSMagField.h.

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Constructor & Destructor Documentation

VisCMSMagField::VisCMSMagField

(

void

)

Definition at line 19 of file VisCMSMagField.cc.

    : m_valid (false)
{
}

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Member Function Documentation

virtual void VisCMSMagField::evaluate	(	const double	point[3],
		double	field[]
	)			const [virtual]

Determine field value at point, returning the value in field.

The caller must ensure that field has enough space for all the components that the field will return (normally 3).

Implements IgSbField.

void VisCMSMagField::setField

(

const edm::EventSetup &

eventSetup

)

[virtual]

Definition at line 25 of file VisCMSMagField.cc.

References edm::EventSetup::get(), edm::ESHandle< T >::isValid(), m_pSetup, and m_valid.

Referenced by VisCMSMagFieldTwig::onNewEvent().

{ 
    try 
    {
        eventSetup.get<IdealMagneticFieldRecord> ().get (m_pSetup);
    }
    catch (...) 
    {
    }
    m_pSetup.isValid () ? m_valid = true : m_valid = false;
}

bool VisCMSMagField::valid

(

void

)

Definition at line 49 of file VisCMSMagField.cc.

References m_valid.

Referenced by VisCMSMagFieldTwig::fieldProxy().

{
    return m_valid;
}

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Member Data Documentation

edm::ESHandle<MagneticField> VisCMSMagField::m_pSetup [private]

Definition at line 31 of file VisCMSMagField.h.

Referenced by setField().

bool VisCMSMagField::m_valid [private]

Definition at line 32 of file VisCMSMagField.h.

Referenced by setField(), and valid().

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

• VisReco/VisMagneticField/interface/VisCMSMagField.h
• VisReco/VisMagneticField/src/VisCMSMagField.cc

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