F04SimpleSolenoid Class Reference

#include <F04SimpleSolenoid.hh>

Inheritance diagram for F04SimpleSolenoid:

Collaboration diagram for F04SimpleSolenoid:

Public Member Functions
	F04SimpleSolenoid (G4double, G4double, G4LogicalVolume *, G4ThreeVector)
	Default constructor. More...
virtual	~F04SimpleSolenoid ()
	Destructor. More...
virtual G4double	GetLength ()
	GetLength() returns the length of the solenoid. More...
virtual G4double	GetWidth ()
	GetWidth() returns the solenoid diameter. More...
virtual G4double	GetHeight ()
	GetHeight() returns the solenoid diameter. More...
void	SetFringeZ (G4double z)
	SetFringeZ(G4double) sets the solenoid fringe field z-length. More...
G4double	GetFringeZ ()
	GetFringeZ() returns the solenoid fringe field z-length. More...
G4bool	IsOutside (G4ThreeVector &local) const
	IsOutside() returns true when outside the solenoid. More...
G4bool	IsWithin (G4ThreeVector &local) const
	IsWithin() returns true when inside the solenoid. More...
virtual void	AddFieldValue (const G4double point[4], G4double field[6]) const
Public Member Functions inherited from F04ElementField
	F04ElementField (const G4ThreeVector, G4LogicalVolume *)
	Constructor. More...
void	Construct ()
	the actual implementation constructs the F04ElementField More...
virtual	~F04ElementField ()
	Destructor. More...
void	SetMaxStep (G4double stp)
	SetMaxStep(G4double) sets the max. step size. More...
G4double	GetMaxStep ()
	GetMaxStep() returns the max. step size. More...
void	SetColor (G4String c)
	SetColor(G4String) sets the color. More...
G4String	GetColor ()
	GetColor() returns the color. More...
void	SetGlobalPoint (const G4double point[4])
bool	IsInBoundingBox (const G4double point[4]) const

Additional Inherited Members
Static Public Member Functions inherited from F04ElementField
static G4VisAttributes *	GetVisAttribute (G4String color)
	GetVisAttribute() returns the appropriate G4VisAttributes. More...
Protected Attributes inherited from F04ElementField
G4LogicalVolume *	fVolume
G4AffineTransform	fGlobal2local

Detailed Description

Definition at line 44 of file F04SimpleSolenoid.hh.

Constructor & Destructor Documentation

F04SimpleSolenoid::F04SimpleSolenoid	(	G4double	Bz,
		G4double	fz,
		G4LogicalVolume *	lv,
		G4ThreeVector	c
	)

Default constructor.

Definition at line 42 of file F04SimpleSolenoid.cc.

                                                : F04ElementField(c,lv)
{
  fBfield  = Bz;
  fFringeZ = fz;

  fFieldLength = 2.*((G4Tubs*)fVolume->GetSolid())->GetZHalfLength()+fFringeZ;
  fFieldRadius = ((G4Tubs*)fVolume->GetSolid())->GetOuterRadius();
}

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virtual F04SimpleSolenoid::~F04SimpleSolenoid ( )

inlinevirtual

Destructor.

Definition at line 52 of file F04SimpleSolenoid.hh.

{}

Member Function Documentation

void F04SimpleSolenoid::AddFieldValue ( const G4double  point[4], G4double  field[6]  ) const

virtual

AddFieldValue() adds the field for this solenoid into field[]. point[] is in global coordinates.

Implements F04ElementField.

Reimplemented in F04FocusSolenoid.

Definition at line 55 of file F04SimpleSolenoid.cc.

{
   G4ThreeVector global(point[0],point[1],point[2]);
   G4ThreeVector local;

   local = fGlobal2local.TransformPoint(global);

   if (IsOutside(local)) return;

   G4ThreeVector B(0.0,0.0,fBfield);

   B = fGlobal2local.Inverse().TransformAxis(B);

   field[0] += B[0];
   field[1] += B[1];
   field[2] += B[2];
}

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G4double F04SimpleSolenoid::GetFringeZ ( )

inline

GetFringeZ() returns the solenoid fringe field z-length.

Definition at line 67 of file F04SimpleSolenoid.hh.

{ return fFringeZ; }

virtual G4double F04SimpleSolenoid::GetHeight ( )

inlinevirtual

GetHeight() returns the solenoid diameter.

Implements F04ElementField.

Definition at line 61 of file F04SimpleSolenoid.hh.

{ return fFieldRadius*2.0; }

virtual G4double F04SimpleSolenoid::GetLength ( )

inlinevirtual

GetLength() returns the length of the solenoid.

Implements F04ElementField.

Definition at line 55 of file F04SimpleSolenoid.hh.

{ return fFieldLength; }

virtual G4double F04SimpleSolenoid::GetWidth ( )

inlinevirtual

GetWidth() returns the solenoid diameter.

Implements F04ElementField.

Definition at line 58 of file F04SimpleSolenoid.hh.

{ return fFieldRadius*2.0; }

G4bool F04SimpleSolenoid::IsOutside

(

G4ThreeVector &

local

)

const

IsOutside() returns true when outside the solenoid.

Definition at line 76 of file F04SimpleSolenoid.cc.

{
//  EInside inside = tubs->Inside(local);
//  return (inside == kOutside);
  G4double r = std::sqrt(local.x()*local.x()+local.y()*local.y());
  return (r > fFieldRadius || std::fabs(local.z()) > fFieldLength/2.0);
}

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G4bool F04SimpleSolenoid::IsWithin

(

G4ThreeVector &

local

)

const

IsWithin() returns true when inside the solenoid.

Definition at line 86 of file F04SimpleSolenoid.cc.

{
//  EInside inside = tubs->Inside(local);
//  return (inside == kInside);
  G4double r = std::sqrt(local.x()*local.x()+local.y()*local.y());
  return (r < fFieldRadius && std::fabs(local.z()) < fFieldLength/2.0);
}

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void F04SimpleSolenoid::SetFringeZ ( G4double  z )

inline

SetFringeZ(G4double) sets the solenoid fringe field z-length.

Definition at line 64 of file F04SimpleSolenoid.hh.

{ fFringeZ = z; }

---

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

• source/geant4.10.03.p03/examples/extended/field/field04/include/F04SimpleSolenoid.hh
• source/geant4.10.03.p03/examples/extended/field/field04/src/F04SimpleSolenoid.cc