A piece of vacuum beam pipe. More...

#include <BDSDrift.hh>

Inheritance diagram for BDSDrift:

Collaboration diagram for BDSDrift:

Public Member Functions
	BDSDrift (G4String name, G4double length, BDSBeamPipeInfo *beamPipeInfo)

virtual G4String	Material () const
	Override base class version and return beam pipe material if it exists.

Public Member Functions inherited from BDSAcceleratorComponent
	BDSAcceleratorComponent (const G4String &name, G4double arcLength, G4double angle, const G4String &type, BDSBeamPipeInfo beamPipeInfo=nullptr, const G4ThreeVector &inputFaceNormalIn=G4ThreeVector(0, 0,-1), const G4ThreeVector &outputFaceNormalIn=G4ThreeVector(0, 0, 1), BDSFieldInfo fieldInfoIn=nullptr)

virtual void	Initialise ()

virtual void	SetRegion (const G4String &regionIn)
	Set the region name for this component.

void	SetField (BDSFieldInfo *fieldInfoIn)
	Set the field definition for the whole component.

virtual void	SetMinimumKineticEnergy (G4double)

virtual G4String	GetName () const
	The name of the component without modification.

G4double	GetAngle () const

G4double	Sagitta () const
	Calculate the sagitta - ie the distance between the chord and the arc at the centre.

G4String	GetType () const
	Get a string describing the type of the component.

G4String	GetRegion () const
	Get the region name for this component.

virtual G4bool	HasAField () const
	Whether this component has a field or not (ie is active). Implicit cast of pointer to bool.

virtual void	SetFieldUsePlacementWorldTransform ()

BDSBeamPipeInfo *	GetBeamPipeInfo () const

virtual G4String	Material () const
	Return the name of a material associated with the component - ie the primary material.

virtual std::set< G4LogicalVolume * >	GetAcceleratorVacuumLogicalVolumes () const
	Access the 'vacuum' volume(s) in this component if any. Default is empty set.

virtual std::set< G4LogicalVolume * >	GetAcceleratorMaterialLogicalVolumes () const
	Return a set of logical volumes excluding the ones in the 'vacuum' set.

void	IncrementCopyNumber ()
	Increment (+1) the number of times this component has been copied.

G4int	GetCopyNumber () const
	Get the number of times this component has been copied.

BDSSimpleComponent *	EndPieceBefore () const

BDSSimpleComponent *	EndPieceAfter () const

virtual void	SetBiasVacuumList (const std::list< std::string > &biasVacuumListIn)
	Copy the bias list to this element.

virtual void	SetBiasMaterialList (const std::list< std::string > &biasMaterialListIn)
	Copy the bias list to this element.

virtual G4double	GetArcLength () const

virtual G4double	GetChordLength () const

G4ThreeVector	InputFaceNormal () const

G4ThreeVector	OutputFaceNormal () const

G4bool	AngledInputFace () const
	Whether the face normal is angled at all w.r.t. the incoming / outgoing reference trajectory.

G4bool	AngledOutputFace () const
	Whether the face normal is angled at all w.r.t. the incoming / outgoing reference trajectory.

std::list< std::string >	GetBiasVacuumList () const
	Access the bias list copied from parser.

std::list< std::string >	GetBiasMaterialList () const
	Access the bias list copied from parser.

virtual void	SetInputFaceNormal (const G4ThreeVector &input)
	Allow updating of face normals. Virtual so derived class may apply it to daughters.

virtual void	SetOutputFaceNormal (const G4ThreeVector &output)
	Allow updating of face normals. Virtual so derived class may apply it to daughters.

Public Member Functions inherited from BDSGeometryComponent
	BDSGeometryComponent (G4VSolid containerSolidIn, G4LogicalVolume containerLVIn, const BDSExtent &extentIn=BDSExtent(), const BDSExtent &innerExtentIn=BDSExtent(), const G4ThreeVector &placementOffsetIn=G4ThreeVector(0, 0, 0), G4RotationMatrix *placementRotationIn=nullptr)

	BDSGeometryComponent (G4AssemblyVolume containerAssemblyIn, const BDSExtent &extentIn=BDSExtent(), const BDSExtent &innerExtentIn=BDSExtent(), const G4ThreeVector &placementOffsetIn=G4ThreeVector(0, 0, 0), G4RotationMatrix placementRotationIn=nullptr)

	BDSGeometryComponent (const BDSGeometryComponent &component)
	Copy constructor (no copying of registered objects)

BDSGeometryComponent &	operator= (const BDSGeometryComponent &)=delete
	Assignment operator not used.

G4bool	ContainerIsAssembly () const
	Whether the container is an assembly. If not, it's a logical volume.

void	SetPlacementOffset (const G4ThreeVector &offsetIn)
	Set the offset from 0,0,0 that the object should ideally be placed in its parent.

G4ThreeVector	GetExtentPositive () const
	Get the extent of the object in the positive direction in all dimensions.

G4ThreeVector	GetExtentNegative () const
	Get the extent of the object in the negative direction in all dimensions.

void	InheritExtents (BDSGeometryComponent const *const anotherComponent)
	Update the extents of this object with those of another object.

void	InheritExtents (BDSGeometryComponent const *const anotherComponent, const G4ThreeVector &offset)

void	RegisterDaughter (BDSGeometryComponent *anotherComponent)

void	RegisterSolid (G4VSolid *solid)

void	RegisterSolid (const std::set< G4VSolid * > &solids)
	Similarly for a set of unique solids.

void	RegisterLogicalVolume (G4LogicalVolume *logicalVolume)

void	RegisterLogicalVolume (const std::set< G4LogicalVolume * > &localVolumes)
	Apply RegisterLogicalVolume() to a set of logical volumes.

void	RegisterSensitiveVolume (G4LogicalVolume *sensitiveVolume, BDSSDType sensitivityType)

void	RegisterSensitiveVolume (const std::set< G4LogicalVolume * > &sensitiveVolumes, BDSSDType sensitivityType)

void	RegisterSensitiveVolume (const std::map< G4LogicalVolume *, BDSSDType > &sensitiveVolumes)
	Copy in a mapping of sensitive volumes to sensitive detectors.

void	RegisterPhysicalVolume (G4VPhysicalVolume *physicalVolume)

void	RegisterPhysicalVolume (const std::set< G4VPhysicalVolume * > &physicalVolumes)
	Apply RegisterPhysicalVolume() to a set of physical volumes.

void	RegisterRotationMatrix (G4RotationMatrix *rotationMatrix)

void	RegisterRotationMatrix (const std::set< G4RotationMatrix * > &rotationMatrices)
	Apply Register RotationMatrix() to a set of rotation matrices.

void	RegisterVisAttributes (G4VisAttributes *visAttribute)

void	RegisterVisAttributes (const std::set< G4VisAttributes * > &visAttributes)
	Apply RegisterVisAttribute() to a set of visualisation attributes.

void	RegisterUserLimits (G4UserLimits *userLimit)

void	RegisterUserLimits (const std::set< G4UserLimits * > &userLimits)
	Apply RegisterUserLimit to a set of user limits.

void	InheritObjects (BDSGeometryComponent *component)

virtual std::set< G4LogicalVolume * >	GetAllLogicalVolumes () const
	Access all logical volumes belonging to this component.

virtual std::set< G4LogicalVolume * >	GetAllBiasingVolumes () const
	Return all logical volumes that should be used for biasing minus any that are in the excluded set.

virtual std::map< G4LogicalVolume *, BDSSDType >	GetAllSensitiveVolumes () const
	Access all sensitive volumes belonging to this component.

void	MakeAllVolumesSensitive (BDSSDType stype=BDSSDType::energydep)

virtual void	AttachSensitiveDetectors ()
	Attach a sensitive detector class to all registered sensitive volumes in this component.

virtual void	ExcludeLogicalVolumeFromBiasing (G4LogicalVolume *lv)

void	StripOuterAndMakeAssemblyVolume ()
	Change from a container logical volume to an assembly volume.

G4VSolid *	GetContainerSolid () const
	Accessor - see member for more info.

G4LogicalVolume *	GetContainerLogicalVolume () const
	Accessor - see member for more info.

G4AssemblyVolume *	GetContainerAssemblyVolume () const
	Accessor - see member for more info.

G4Transform3D	GetPlacementTransform () const
	Accessor - see member for more info.

G4ThreeVector	GetPlacementOffset () const
	Accessor - see member for more info.

G4RotationMatrix *	GetPlacementRotation () const
	Accessor - see member for more info.

BDSExtent	GetExtent () const
	Accessor - see member for more info.

BDSExtent	GetInnerExtent () const
	Accessor - see member for more info.

std::pair< G4double, G4double >	GetExtentX () const
	Accessor - see member for more info.

std::pair< G4double, G4double >	GetExtentY () const
	Accessor - see member for more info.

std::pair< G4double, G4double >	GetExtentZ () const
	Accessor - see member for more info.

std::pair< G4double, G4double >	GetInnerExtentX () const
	Accessor - see member for more info.

std::pair< G4double, G4double >	GetInnerExtentY () const
	Accessor - see member for more info.

std::pair< G4double, G4double >	GetInnerExtentZ () const
	Accessor - see member for more info.

virtual std::set< G4VPhysicalVolume * >	GetAllPhysicalVolumes () const
	Accessor - see member for more info.

virtual std::set< G4RotationMatrix * >	GetAllRotationMatrices () const
	Accessor - see member for more info.

virtual std::set< G4VisAttributes * >	GetAllVisAttributes () const
	Accessor - see member for more info.

virtual std::set< G4UserLimits * >	GetAllUserLimits () const
	Accessor - see member for more info.

virtual std::set< BDSGeometryComponent * >	GetAllDaughters () const
	Accessor - see member for more info.

virtual std::set< G4VSolid * >	GetAllSolids () const
	Accessor - see member for more info.

void	SetExtent (const BDSExtent &extIn)
	Set extent.

void	SetInnerExtent (const BDSExtent &extIn)
	Set extent.

Protected Member Functions
virtual void	Build ()
	Construct geometry.

Protected Member Functions inherited from BDSAcceleratorComponent
virtual void	Build ()

virtual void	BuildContainerLogicalVolume ()=0

void	SetAcceleratorVacuumLogicalVolume (G4LogicalVolume *accVacLVIn)

void	SetAcceleratorVacuumLogicalVolume (const std::set< G4LogicalVolume * > &accVacLVIn)

virtual void	BuildUserLimits ()

virtual void	AttachUserLimits () const
	Doesn't change member variables, but may change their contents.

Private Member Functions
	BDSDrift ()=delete
	No default constructor.

virtual void	BuildContainerLogicalVolume ()
	Void function to fulfill BDSAcceleratorComponent requirements.

Additional Inherited Members
Static Public Member Functions inherited from BDSGeometryComponent
static void	AttachUserLimitsToAssembly (G4AssemblyVolume av, G4UserLimits ul)
	Utility function to apply user limits to an assembly volume as there's not interface.

Static Public Attributes inherited from BDSAcceleratorComponent
static G4double	lengthSafetyLarge = 0

Protected Attributes inherited from BDSAcceleratorComponent
BDSBeamPipeInfo *	beamPipeInfo
	Optional beam pipe recipe that is written out to the survey if it exists.

std::set< G4LogicalVolume * >	acceleratorVacuumLV
	A set of logical volumes we classify as 'vacuum' for biasing purposes.

BDSSimpleComponent *	endPieceBefore

BDSSimpleComponent *	endPieceAfter

G4UserLimits *	userLimits
	Cache of user limits.

BDSFieldInfo *	fieldInfo
	Recipe for field that could overlay this whole component.

const G4String	name
	Const protected member variable that may not be changed by derived classes.

const G4double	arcLength
	Const protected member variable that may not be changed by derived classes.

const G4String	type
	Const protected member variable that may not be changed by derived classes.

G4double	chordLength
	Protected member variable that can be modified by derived classes.

G4double	angle
	Protected member variable that can be modified by derived classes.

G4String	region
	Protected member variable that can be modified by derived classes.

Protected Attributes inherited from BDSGeometryComponent
G4bool	containerIsAssembly
	True if the 'container' is really an assembly; false if an LV.

G4VSolid *	containerSolid

G4LogicalVolume *	containerLogicalVolume

G4AssemblyVolume *	containerAssembly

BDSExtent	outerExtent

BDSExtent	innerExtent

std::set< BDSGeometryComponent * >	allDaughters
	registry of all daughter geometry components

std::set< G4VSolid * >	allSolids
	registry of all solids belonging to this component

std::set< G4LogicalVolume * >	allLogicalVolumes

std::map< G4LogicalVolume *, BDSSDType >	sensitivity

G4bool	overrideSensitivity

std::set< G4VPhysicalVolume * >	allPhysicalVolumes
	registry of all physical volumes belonging to this component

std::set< G4RotationMatrix * >	allRotationMatrices
	registry of all rotation matrices belonging to this component

std::set< G4VisAttributes * >	allVisAttributes
	registry of all visualisation attributes belonging to this component

std::set< G4UserLimits * >	allUserLimits
	registry of all user limits belonging to this component

G4ThreeVector	placementOffset

G4RotationMatrix *	placementRotation

std::set< G4LogicalVolume * > *	lvsExcludedFromBiasing
	Volumes that should not be included when return GetAllBiasingVolumes().

Static Protected Attributes inherited from BDSAcceleratorComponent
static G4double	lengthSafety = -1
	Useful variable often used in construction.

static G4Material *	emptyMaterial = nullptr
	Useful variable often used in construction.

static G4Material *	worldMaterial = nullptr
	Useful variable often used in construction.

static G4bool	checkOverlaps = false
	Useful variable often used in construction.

static G4bool	sensitiveOuter = true
	Useful variable often used in construction.

static G4bool	sensitiveVacuum = false
	Useful variable often used in construction.

static G4VisAttributes *	containerVisAttr = nullptr
	Useful variable often used in construction.

Detailed Description

A piece of vacuum beam pipe.

A simple class that represents a section of beam pipe or drift in an accelerator. This simply uses the BDSBeamPipeFactory to construct the piece of beam pipe based on the input parameters.