Class Fibre

java.lang.Object
  Fibre

Direct Known Subclasses:

TargetFibre

 class Fibre
extends java.lang.Object

The class Fibre contains methods to perform various operations relating to the position, theta angle, positioning offsets and associated astronomical object of a fibre.

Field Summary

(package private) java.awt.Point	FibrePosition
(package private) boolean	lost The fibre's lost flag
(package private) int	Number
(package private) AstronomyObject	Object The astonomy object associated with the fibre
(package private) java.awt.Point	PivotPosition
private java.awt.Point	PreviousFibrePosition
private int	State
private java.lang.String	StateString
private java.lang.String	TargetStatusString
private long	Theta
private int	Type
private java.lang.String	TypeString
(package private) int	xCreepOffset The creep offset of the fibre.
(package private) int	xErrorOffset The learned fibre placement offset
(package private) int	xFibreFinOffset The fixed fibre fin offset
(package private) int	xPositionError The positioning error of the fibre
(package private) int	yCreepOffset
(package private) int	yErrorOffset
(package private) int	yFibreFinOffset
(package private) int	yPositionError

Constructor Summary

Fibre()

Fibre(int FibreNumber)

Method Summary

(package private) void	extractFibreData(java.lang.String inputLine) Extract fibre data from a line of data in the fibres.dat file
private boolean	fibresCollide(long pivot1x, long pivot1y, long fibre1x, long fibre1y, long pivot2x, long pivot2y, long fibre2x, long fibre2y, long button_width, long button_length, long tube_width) Native method to determine whether fibres are colliding
(package private) java.awt.Point	getPreviousPosition() Get the previous known position of the fibre
(package private) int	getState() Get the state of the fibre
(package private) java.lang.String	getTargetStatus() Get the target status of the fibre
(package private) int	getTheta() Get the theta angle of the fibre in arcmins
(package private) boolean	hasObject() Has the fibre got an object associated with it
(package private) boolean	isEnabled() Is the fibre enabled
(package private) boolean	isGuide() Is the fibre a guide fibre
(package private) boolean	isLost() Is the fibre lost
(package private) boolean	isMissing() Is the fibre missing/dead
(package private) boolean	isNotCollidingWith(Fibre anotherFibre, FibreModule thisFibreModule) Is the fibre not colliding with another fibre
(package private) void	setBroken() Set the fibre as broken
(package private) void	setDisabled() Set the fibre disabled
(package private) void	setEnabled() Set the fibre enabled
(package private) void	setFound() Set the fibre found
(package private) void	setLost() Set the fibre lost
(package private) void	setMissing() Set the fibre missing
(package private) void	setNotBroken() Set the fibre as not brokem
(package private) void	setNotMissing() Set the fibre not missing
(package private) void	setPosition(java.awt.Point thePosition) Set the position
(package private) void	setPositionError(java.awt.Point theFibrePosition, java.awt.Point theTargetPosition) Set the position error
private void	setPreviousPosition() Set the previous position
private void	setStateString(int theStatus) Set the status of the fibre
(package private) void	setTargetStatus(java.lang.String targetPosition) Set the target position
private void	setTypeString(int theType) Set the type of the fibre
java.lang.String	toString() Get a string representation of the fibre

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

Number

int Number

State

private int State

Type

private int Type

TypeString

private java.lang.String TypeString

StateString

private java.lang.String StateString

TargetStatusString

private java.lang.String TargetStatusString

PivotPosition

java.awt.Point PivotPosition

FibrePosition

java.awt.Point FibrePosition

PreviousFibrePosition

private java.awt.Point PreviousFibrePosition

Theta

private long Theta

xPositionError

int xPositionError

The positioning error of the fibre

yPositionError

int yPositionError

xErrorOffset

int xErrorOffset

The learned fibre placement offset

yErrorOffset

int yErrorOffset

xFibreFinOffset

int xFibreFinOffset

The fixed fibre fin offset

yFibreFinOffset

int yFibreFinOffset

xCreepOffset

int xCreepOffset

The creep offset of the fibre. This is the amount that the fibre creeps on the field plate when the jaws are opened

yCreepOffset

int yCreepOffset

lost

boolean lost

The fibre's lost flag

Object

AstronomyObject Object

The astonomy object associated with the fibre

Constructor Detail

Fibre

Fibre()

Fibre

Fibre(int FibreNumber)

Method Detail

fibresCollide

private boolean fibresCollide(long pivot1x,
                              long pivot1y,
                              long fibre1x,
                              long fibre1y,
                              long pivot2x,
                              long pivot2y,
                              long fibre2x,
                              long fibre2y,
                              long button_width,
                              long button_length,
                              long tube_width)

Native method to determine whether fibres are colliding

Parameters:

pivot1x - The x pivot position for fibre 1

pivot1y - The y pivot position for fibre 1

fibre1x - The x fibre position for fibre 1

fibre1y - The y fibre position for fibre 1

pivot2x - The x pivot position for fibre 2

pivot2y - The y pivot position for fibre 2

fibre2x - The x fibre position for fibre 2

fibre2y - The y fibre position for fibre 2

button_width - The width of the fibre button

button_length - The length of the fibre button

tube_width - The width of the fibre tube

Returns:

boolean to indicate whether the fibres are colliding

extractFibreData

void extractFibreData(java.lang.String inputLine)

Extract fibre data from a line of data in the fibres.dat file

Parameters:

inputLine - The line of fibre data

setTargetStatus

void setTargetStatus(java.lang.String targetPosition)

Set the target position

Parameters:

targetPosition - The target position

setStateString

private void setStateString(int theStatus)

Set the status of the fibre

Parameters:

theStatus - The status of the fibre

setTypeString

private void setTypeString(int theType)

Set the type of the fibre

Parameters:

theType - The fibre type

setPosition

void setPosition(java.awt.Point thePosition)

Set the position

Parameters:

thePosition - The position

setPositionError

void setPositionError(java.awt.Point theFibrePosition,
                      java.awt.Point theTargetPosition)

Set the position error

Parameters:

theFibrePosition - The actual position of the fibre

theTargetPosition - The target postion of the fibre

setPreviousPosition

private void setPreviousPosition()

Set the previous position

setEnabled

void setEnabled()

Set the fibre enabled

setDisabled

void setDisabled()

Set the fibre disabled

setNotBroken

void setNotBroken()

Set the fibre as not brokem

setBroken

void setBroken()

Set the fibre as broken

setNotMissing

void setNotMissing()

Set the fibre not missing

setMissing

void setMissing()

Set the fibre missing

setLost

void setLost()

Set the fibre lost

setFound

void setFound()

Set the fibre found

hasObject

boolean hasObject()

Has the fibre got an object associated with it

Returns:

Whether the fibre got an object associated with it

isEnabled

boolean isEnabled()

Is the fibre enabled

Returns:

Whether the fibre is enabled

isGuide

boolean isGuide()

Is the fibre a guide fibre

Returns:

Whether the fibre is a guide fibre

isLost

boolean isLost()

Is the fibre lost

Returns:

Whether the fibre is lost

isMissing

boolean isMissing()

Is the fibre missing/dead

Returns:

Whether the fibre is missing/dead

isNotCollidingWith

boolean isNotCollidingWith(Fibre anotherFibre,
                           FibreModule thisFibreModule)

Is the fibre not colliding with another fibre

Parameters:

anotherFibre - The other fibre

thisFibreModule - The fibre module

Returns:

Boolean to indicate whether the fibre not colliding with another fibre

getTheta

int getTheta()

Get the theta angle of the fibre in arcmins

Returns:

the theta angle of the fibre in arcmins

getTargetStatus

java.lang.String getTargetStatus()

Get the target status of the fibre

Returns:

the target status of the fibre

getState

int getState()

Get the state of the fibre

Returns:

the state of the fibre

getPreviousPosition

java.awt.Point getPreviousPosition()

Get the previous known position of the fibre

Returns:

the previous known position of the fibre

toString

public java.lang.String toString()

Get a string representation of the fibre

Overrides:

toString in class java.lang.Object

Returns:

string representation of the fibre