EveVisBField Class Reference

Provide magnetic field values for TEveTrackPropagator. More...

#include <EveVisBField.h>

Inheritance diagram for EveVisBField:

Collaboration diagram for EveVisBField:

Public Member Functions
virtual TEveVector	GetField (Float_t x, Float_t y, Float_t z) const override
	return field strength at given coordinates, using Eve conventions.
virtual Float_t	GetMaxFieldMag () const override
	maximal field strength (is this correct?)

Detailed Description

Provide magnetic field values for TEveTrackPropagator.

Definition at line 19 of file EveVisBField.h.

Constructor & Destructor Documentation

EveVisBField()

EveVisBField ( )

inline

Definition at line 21 of file EveVisBField.h.

: TEveMagField() { }

~EveVisBField()

virtual ~EveVisBField ( )

inlinevirtual

Definition at line 22 of file EveVisBField.h.

{ }

Member Function Documentation

GetField()

virtual TEveVector GetField ( Float_t  x, Float_t  y, Float_t  z  ) const

inlineoverridevirtual

return field strength at given coordinates, using Eve conventions.

Definition at line 25 of file EveVisBField.h.

    {
      TEveVector v;
      ROOT::Math::XYZVector bfield = BFieldManager::getField(x, y, z) / Unit::T;
      v.Set(bfield.X(), bfield.Y(), bfield.Z());
      v.fZ *= -1; //Eve has inverted B field convention
      v.fZ -= 1e-6; //field must not be zero!
 
      return v;
    }

GetMaxFieldMag()

virtual Float_t GetMaxFieldMag ( ) const

inlineoverridevirtual

maximal field strength (is this correct?)

Definition at line 36 of file EveVisBField.h.

{ return 1.5; }

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

• display/include/EveVisBField.h