OAEParametrizedMagneticField Class Reference

#include <OAEParametrizedMagneticField.h>

Inheritance diagram for OAEParametrizedMagneticField:

Public Member Functions
GlobalVector	inTesla (const GlobalPoint &gp) const override
	Field value ad specified global point, in Tesla. More...
GlobalVector	inTeslaUnchecked (const GlobalPoint &gp) const override
bool	isDefined (const GlobalPoint &gp) const override
	True if the point is within the region where the concrete field. More...
	OAEParametrizedMagneticField (const edm::ParameterSet &parameters)
	Constructor. Parameters taken from a PSet [deprecated]. More...
	OAEParametrizedMagneticField (float B)
	Constructor, pass value for nominal field. More...
	OAEParametrizedMagneticField (std::string T="3_8T")
	Constructor, pass string for nominal field [deprecated]. More...
	~OAEParametrizedMagneticField () override
	Destructor. More...
Public Member Functions inherited from MagneticField
virtual MagneticField *	clone () const
GlobalVector	inInverseGeV (const GlobalPoint &gp) const
	Field value ad specified global point, in 1/Gev. More...
GlobalVector	inKGauss (const GlobalPoint &gp) const
	Field value ad specified global point, in KGauss. More...
	MagneticField ()
	MagneticField (const MagneticField &orig)
int	nominalValue () const
	The nominal field value for this map in kGauss. More...
virtual	~MagneticField ()

Private Attributes
magfieldparam::TkBfield	theParam

Detailed Description

Magnetic Field engine wrapper for V. Karimaki's "off-axis expansion" of the TOSCA field version 1103l_071212 (2, 3, 3.4, 3.8, 4 T) valid in the region r<1.15 m and |z|<2.8 m For details, cf TkBfield.h

Author

N. Amapane - Torino

Definition at line 25 of file OAEParametrizedMagneticField.h.

Constructor & Destructor Documentation

OAEParametrizedMagneticField() [1/3]

OAEParametrizedMagneticField::OAEParametrizedMagneticField ( float  B )

explicit

Constructor, pass value for nominal field.

Definition at line 15 of file OAEParametrizedMagneticField.cc.

: theParam(B) {}

OAEParametrizedMagneticField() [2/3]

OAEParametrizedMagneticField::OAEParametrizedMagneticField ( std::string  T = "3_8T" )

explicit

Constructor, pass string for nominal field [deprecated].

OAEParametrizedMagneticField() [3/3]

OAEParametrizedMagneticField::OAEParametrizedMagneticField ( const edm::ParameterSet &  parameters )

explicit

Constructor. Parameters taken from a PSet [deprecated].

Definition at line 19 of file OAEParametrizedMagneticField.cc.

    : theParam(parameters.getParameter<string>("BValue")) {}

~OAEParametrizedMagneticField()

OAEParametrizedMagneticField::~OAEParametrizedMagneticField ( )

override

Destructor.

Definition at line 22 of file OAEParametrizedMagneticField.cc.

{}

Member Function Documentation

inTesla()

GlobalVector OAEParametrizedMagneticField::inTesla ( const GlobalPoint &  gp ) const

overridevirtual

Field value ad specified global point, in Tesla.

Implements MagneticField.

Definition at line 24 of file OAEParametrizedMagneticField.cc.

                                                                              {
  if (isDefined(gp)) {
    return inTeslaUnchecked(gp);
  } else {
    edm::LogWarning("MagneticField") << " Point " << gp
                                     << " is outside the validity region of OAEParametrizedMagneticField";
    return GlobalVector();
  }
}

References runTauDisplay::gp, inTeslaUnchecked(), and isDefined().

inTeslaUnchecked()

GlobalVector OAEParametrizedMagneticField::inTeslaUnchecked ( const GlobalPoint &  gp ) const

overridevirtual

Optional implementation that derived classes can implement to provide faster query by skipping the check to isDefined.

Reimplemented from MagneticField.

Definition at line 38 of file OAEParametrizedMagneticField.cc.

                                                                                       {
  float x[3] = {gp.x() * ooh, gp.y() * ooh, gp.z() * ooh};
  float B[3];
  theParam.getBxyz(x, B);
  return GlobalVector(B[0], B[1], B[2]);
}

References TtFullHadDaughter::B, magfieldparam::TkBfield::getBxyz(), runTauDisplay::gp, theParam, and x.

Referenced by inTesla().

isDefined()

bool OAEParametrizedMagneticField::isDefined ( const GlobalPoint &  ) const

overridevirtual

True if the point is within the region where the concrete field.

Reimplemented from MagneticField.

Definition at line 45 of file OAEParametrizedMagneticField.cc.

                                                                        {
  return (gp.perp2() < (115.f * 115.f) && fabs(gp.z()) < 280.f);
}

References f, and runTauDisplay::gp.

Referenced by inTesla().

Member Data Documentation

theParam

magfieldparam::TkBfield OAEParametrizedMagneticField::theParam

private

Definition at line 46 of file OAEParametrizedMagneticField.h.

Referenced by inTeslaUnchecked().