Class: WTLineFms<T>

Defined in: wtlinesdk/fms/WTLineFms.ts:70

A WT 21 FMS

Type Parameters

Type Parameter
T extends FlightPlanIndexTypes<number, number>

Constructors

Constructor

new WTLineFms<T>(bus, facLoader, flightPlanner, verticalPathCalculator, fixInfo, flightPlanRepo): WTLineFms<T>

Defined in: wtlinesdk/fms/WTLineFms.ts:155

Initialize an instance of the FMS for the WT21.

Parameters

Parameter	Type	Description
bus	EventBus	is the event bus
facLoader	FacilityLoader	The facility loader.
flightPlanner	FlightPlanner	is the flight planner
verticalPathCalculator	SmoothingPathCalculator	is the VNAV Path Calculator.
fixInfo	WTLineFixInfoManager	The fix info manager.
flightPlanRepo	WTLineFlightPlanRepository<FlightPlanIndexType<T>, MainFlightPlanIndexType<T>>	The flight plan repository.

Returns

WTLineFms<T>

Properties

approachDetails

approachDetails: ApproachDetails

Defined in: wtlinesdk/fms/WTLineFms.ts:101

---

bus

readonly bus: EventBus

Defined in: wtlinesdk/fms/WTLineFms.ts:156

is the event bus

---

facilityInfo

facilityInfo: FacilityInfo

Defined in: wtlinesdk/fms/WTLineFms.ts:96

Information on our origin, arrival and destination facilities to save lookups. When in MOD, this will reflect the current origin and destination in the MOD plan.

Deprecated

look facilities up using facLoader instead - they are cached anyway, and this does not support the secondary plan

---

facLoader

readonly facLoader: FacilityLoader

Defined in: wtlinesdk/fms/WTLineFms.ts:157

The facility loader.

---

fixInfo

readonly fixInfo: WTLineFixInfoManager

Defined in: wtlinesdk/fms/WTLineFms.ts:160

The fix info manager.

---

flightPlanner

readonly flightPlanner: FlightPlanner

Defined in: wtlinesdk/fms/WTLineFms.ts:158

is the flight planner

---

flightPlanRepo

protected readonly flightPlanRepo: WTLineFlightPlanRepository<FlightPlanIndexType<T>, MainFlightPlanIndexType<T>>

Defined in: wtlinesdk/fms/WTLineFms.ts:161

The flight plan repository.

---

lnavLegDistanceAlong

readonly lnavLegDistanceAlong: Accessible<number>

Defined in: wtlinesdk/fms/WTLineFms.ts:143

---

lnavLegDistanceRemaining

readonly lnavLegDistanceRemaining: Accessible<number>

Defined in: wtlinesdk/fms/WTLineFms.ts:144

---

lnavTrackedLegIndex

readonly lnavTrackedLegIndex: Accessible<number>

Defined in: wtlinesdk/fms/WTLineFms.ts:142

---

planInMod

readonly planInMod: MutableSubscribable<boolean, boolean>

Defined in: wtlinesdk/fms/WTLineFms.ts:72

Set to true by FMC pages when the plan on this FMS instance is in modification and awaiting a cancel or exec.

---

ppos

readonly ppos: GeoPoint

Defined in: wtlinesdk/fms/WTLineFms.ts:79

---

remotePlanInMod

remotePlanInMod: boolean = false

Defined in: wtlinesdk/fms/WTLineFms.ts:75

Set to true when an event is received from the bus indicating that another instrument is in MOD on the plan.

---

userFacilities

readonly userFacilities: ExistingUserWaypointsArray

Defined in: wtlinesdk/fms/WTLineFms.ts:83

---

verticalDtoWasCreatedInModPlan

verticalDtoWasCreatedInModPlan: boolean = false

Defined in: wtlinesdk/fms/WTLineFms.ts:132

Set to true when a new vertical DTO is created, meaning its origin should be regularly updated while in MOD and when hitting EXEC. Should be reset whenever leaving MOD.

---

verticalDtoWasCreatedInModPlanWasAutomatic

verticalDtoWasCreatedInModPlanWasAutomatic: boolean = false

Defined in: wtlinesdk/fms/WTLineFms.ts:138

Set to true when the vertical DTO in the mod flight plan was automatic

---

verticalPathCalculator

readonly verticalPathCalculator: SmoothingPathCalculator

Defined in: wtlinesdk/fms/WTLineFms.ts:159

is the VNAV Path Calculator.

Methods

activateLeg()

activateLeg(segmentIndex, legIndex, removeExistingDTO): void

Defined in: wtlinesdk/fms/WTLineFms.ts:2970

Method to activate a leg in the flight plan.

Parameters

Parameter	Type	Default value	Description
segmentIndex	number	undefined	is the index of the segment containing the leg to activate.
legIndex	number	undefined	is the index of the leg in the selected segment activate.
removeExistingDTO	boolean	true	Whether to check for and remove the existing direct to legs.

Returns

void

---

activateSecondaryPlan()

activateSecondaryPlan(): void

Defined in: wtlinesdk/fms/WTLineFms.ts:368

Activates the secondary flight plan.

Returns

void

---

addUserFacility()

addUserFacility(userFacility): void

Defined in: wtlinesdk/fms/WTLineFms.ts:802

Adds a user facility.

Parameters

Parameter	Type	Description
userFacility	UserFacility	the facility to add.

Returns

void

---

canActivateLeg()

canActivateLeg(segmentIndex, segmentLegIndex): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:642

Checks whether a leg in the primary flight plan can be manually activated.

Parameters

Parameter	Type	Description
segmentIndex	number	The index of the segment in which the leg resides.
segmentLegIndex	number	The index of the leg in its segment.

Returns

boolean

Whether the leg can be manually activated.

---

canApproachLoad()

canApproachLoad(): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:2164

Method to check whether an approach can load, or only activate.

Returns

boolean

true if the approach can be loaded and not activated, otherwise the approach can only be immediatly activated.

---

cancelMod()

cancelMod(): void

Defined in: wtlinesdk/fms/WTLineFms.ts:382

Handles when the CANCEL MOD button is pressed.

FIXME make work with multiple plans

Returns

void

---

canDirectTo()

canDirectTo(segmentIndex, segmentLegIndex): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:688

Checks whether a leg in the primary flight plan is a valid direct to target.

Parameters

Parameter	Type	Description
segmentIndex	number	The index of the segment in which the leg resides.
segmentLegIndex	number	The index of the leg in its segment.

Returns

boolean

Whether the leg is a valid direct to target.

Throws

Error if a leg could not be found at the specified location.

---

canEditPlan()

canEditPlan(mainPlanIndex): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:440

Checks whether the plan can go into MOD/be edited on this instance of WT21Fms.

Parameters

Parameter	Type	Default value	Description
mainPlanIndex	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	the main plan index to query

Returns

boolean

Whether to allow plan edits or not

---

canMissedApproachActivate()

canMissedApproachActivate(): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:2990

Method to check if there is a currently loaded missed approach to be activated.

Returns

boolean

whether the approach can activate

---

clearApproachDetails()

protected clearApproachDetails(): void

Defined in: wtlinesdk/fms/WTLineFms.ts:4686

Clears the approach details

Returns

void

---

copyActivePlanIntoSecondaryPlan()

copyActivePlanIntoSecondaryPlan(): void

Defined in: wtlinesdk/fms/WTLineFms.ts:361

Copies the active flight plan into the secondary flight plan.

Returns

void

---

createDirectTo()

createDirectTo(segmentIndex?, segmentLegIndex?, isNewDTO?, course?, facility?): void

Defined in: wtlinesdk/fms/WTLineFms.ts:3028

Method to create a direct to in the plan. This method will also then call activateLeg. A DTO consists of 4 legs:

1. The original leg that was used to create the DTO. a. We preserve this leg so that we will have a vlid FROM leg in case the DTO needs to be removed.
2. A DISCO leg, because a DTO is not connected to any legs that came before it.
3. The FROM leg, initializes to the present position (PPOS).
4. The TO leg.

Parameters

Parameter	Type	Default value	Description
segmentIndex?	number	undefined	is the index of the segment containing the leg to activate as direct to.
segmentLegIndex?	number	undefined	is the index of the leg in the specified segment to activate as direct to.
isNewDTO?	boolean	true	whether to treat this as a new directo to or not.
course?	number	undefined	is the course for this direct to in degrees magnetic, if specified.
facility?	Facility	undefined	is the new facility to add to the plan and then create a direct to for, for the case of a direct to random.

Returns

void

---

createDirectToAirport()

createDirectToAirport(airportFacility): void

Defined in: wtlinesdk/fms/WTLineFms.ts:3153

Method to create a direct to in the flight plan to an arbitrary airport.

This:

• empties out the flight plan;
• sets the destination as the provided airport facility;
• creates a direct-to sequence to that facility.

Parameters

Parameter	Type	Description
airportFacility	AirportFacility	the airport facility to go direct to

Returns

void

---

createDirectToExistingNextValidLeg()

createDirectToExistingNextValidLeg(globalLegIndex): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:3369

Creates a direct to existing to the next valid leg in the plan after the input global leg index.

Parameters

Parameter	Type	Description
globalLegIndex	number	The global leg index.

Returns

boolean

Whether a direct to existing was created.

---

createDirectToRunwayVisualApproach()

createDirectToRunwayVisualApproach(airportFacility, runway): Promise<void>

Defined in: wtlinesdk/fms/WTLineFms.ts:3184

Method to create a direct to in the flight plan to an arbitrary airport+runway using a visual approach.

This:

• empties out the flight plan;
• sets the destination as the provided airport facility;
• inserts a visual approach to the provided runway;
• creates a direct-to sequence to the FAF of that approach.

Parameters

Parameter	Type	Description
airportFacility	AirportFacility	the airport facility to go direct to
runway	OneWayRunway	the one way runway to insert a visual approach for

Returns

Promise<void>

---

createVerticalDirectTo()

createVerticalDirectTo(plan, globalIndex, finalAltitude, isAutomatic): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:3301

Creates a vertical direct-to to a leg. This creates a manual constraint with an fpa that reaches the desired altitude using a continuous descent from the present position and altitude.

NOTE: This will not delete any constraints - it is the responsibility of the caller to do so.

Parameters

Parameter	Type	Default value	Description
plan	FlightPlan	undefined	the plan to use
globalIndex	number	undefined	the global leg index to apply the constraint to
finalAltitude	number	undefined	the altitude to target, in metres.
isAutomatic	boolean	false	whether this was an automatic VDTO (created with a lateral DTO)

Returns

boolean

whether the vdto was successfully created

---

emptyFlightPlanForEdit()

emptyFlightPlanForEdit(mainPlanIndex, notify): void

Defined in: wtlinesdk/fms/WTLineFms.ts:3414

Empties a main flight plan as part of an edit that resets the flight plan, creating a MOD plan

Parameters

Parameter	Type	Default value	Description
mainPlanIndex	MainFlightPlanIndexType<T>	undefined	the index of the plan to target the edit to
notify	boolean	true	whether to emit sync events

Returns

void

---

ensureOnlyOneSegmentOfType()

protected ensureOnlyOneSegmentOfType(planIndex, segmentType, insert): number

Defined in: wtlinesdk/fms/WTLineFms.ts:1242

Method to ensure only one segment of a specific type exists in the flight plan and optionally insert it if needed.

Parameters

Parameter	Type	Default value	Description
planIndex	FlightPlanIndexType<T>	undefined	is the index of the plan to edit.
segmentType	FlightPlanSegmentType	undefined	is the segment type we want to evaluate.
insert	boolean	true	is whether to insert the segment if missing

Returns

number

segmentIndex of the only segment of this type in the flight plan, -1 if insert is false and and the segment does not exist.

---

execModFlightPlan()

execModFlightPlan(): void

Defined in: wtlinesdk/fms/WTLineFms.ts:321

Executes changes to the mod flight plan.

Returns

void

---

findLastEnrouteSegmentIndex()

findLastEnrouteSegmentIndex(plan): number

Defined in: wtlinesdk/fms/WTLineFms.ts:2149

Method to find the last enroute segment of the supplied flight plan.

Parameters

Parameter	Type	Description
plan	FlightPlan	is the flight plan to find the last enroute segment in.

Returns

number

a segment index.

---

getAirwayDistance()

getAirwayDistance(segmentIndex): number

Defined in: wtlinesdk/fms/WTLineFms.ts:1151

Method to get the distance of an airway segment.

Parameters

Parameter	Type	Description
segmentIndex	number	is the index of the segment of the airway.

Returns

number

the cumulative distance for the airway segment.

---

getCdiSource()

getCdiSource(): NavSourceId

Defined in: wtlinesdk/fms/WTLineFms.ts:220

Returns

NavSourceId

---

getDirectToState()

getDirectToState(planIndex): DirectToState

Defined in: wtlinesdk/fms/WTLineFms.ts:719

Gets the current Direct To State.

Parameters

Parameter	Type	Default value	Description
planIndex	WTLineLegacyFlightPlans	WTLineFmsUtils.PRIMARY_ACT_PLAN_INDEX	The Plan Index to check.

Returns

DirectToState

the DirectToState.

---

getDirectToTargetIcao()

getDirectToTargetIcao(): undefined | string

Defined in: wtlinesdk/fms/WTLineFms.ts:753

Gets the ICAO string of the current Direct To target.

Returns

undefined | string

The ICAO string of the current Direct To target, or undefined if Direct To is not active.

Deprecated

use getDirectToTargetIcaoStruct instead

---

getDirectToTargetIcaoStruct()

getDirectToTargetIcaoStruct(planIndex): undefined | IcaoValue

Defined in: wtlinesdk/fms/WTLineFms.ts:762

Gets the ICAO string of the current Direct To target.

Parameters

Parameter	Type	Default value	Description
planIndex	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	the plan index.

Returns

undefined | IcaoValue

The ICAO string of the current Direct To target, or undefined if Direct To is not active.

---

getFlightPlan()

getFlightPlan(index): FlightPlan

Defined in: wtlinesdk/fms/WTLineFms.ts:239

Gets a specified flightplan, or by default the primary flight plan.

Parameters

Parameter	Type	Default value	Description
index	WTLineLegacyFlightPlans	WTLineLegacyFlightPlans.Active	The index of the flight plan.

Returns

FlightPlan

the requested flight plan

Throws

Error if no flight plan exists at the specified index.

---

getFlightPlanAlternate()

getFlightPlanAlternate(planIndex?): undefined | string

Defined in: wtlinesdk/fms/WTLineFms.ts:512

Gets the ALTN airport of a flight plan

Parameters

Parameter	Type	Description
planIndex?	FlightPlanIndexType<T>	the flight plan index

Returns

undefined | string

the ALTN airport FS ICAO, or undefined

---

getPilotDefinedWaypoints()

getPilotDefinedWaypoints(): SubscribableArray<FacilityWaypoint<UserFacility>>

Defined in: wtlinesdk/fms/WTLineFms.ts:828

Gets all pilot waypoints

Returns

SubscribableArray<FacilityWaypoint<UserFacility>>

a subscribable array of user facility waypoints

---

getPilotDefinedWaypointsArray()

getPilotDefinedWaypointsArray(): readonly FacilityWaypoint<UserFacility>[]

Defined in: wtlinesdk/fms/WTLineFms.ts:837

Gets all pilot waypoints

Returns

readonly FacilityWaypoint<UserFacility>[]

an array of user facility waypoints

---

getPlanIndexToDisplay()

getPlanIndexToDisplay(mainPlanIndex): FlightPlanIndexType<T>

Defined in: wtlinesdk/fms/WTLineFms.ts:396

Gets the current lateral flight plan index for the FMC pages based on whether the plan is in MOD or ACT.

Parameters

Parameter	Type	Description
mainPlanIndex	MainFlightPlanIndexType<T>	the main plan to target

Returns

FlightPlanIndexType<T>

A Lateral Flight Plan

---

getPlanToDisplay()

getPlanToDisplay(mainPlanIndex): FlightPlan

Defined in: wtlinesdk/fms/WTLineFms.ts:405

Gets the current lateral flight plan for the FMC pages based on whether the plan is in MOD or ACT.

Parameters

Parameter	Type	Description
mainPlanIndex	MainFlightPlanIndexType<T>	the main plan to target

Returns

FlightPlan

A Lateral Flight Plan

---

getPlanToEdit()

getPlanToEdit(index): FlightPlan

Defined in: wtlinesdk/fms/WTLineFms.ts:431

Gets the flight plan to edit depending on the desired plan on which to make a modification, taking into account MOD logic

Parameters

Parameter	Type	Description
index	FlightPlanIndexType<T>	the index of the plan

Returns

FlightPlan

a flight plan

---

getPrimaryFlightPlan()

getPrimaryFlightPlan(): FlightPlan

Defined in: wtlinesdk/fms/WTLineFms.ts:256

Gets the primary lateral flight plan.

Returns

FlightPlan

The primary flight plan.

Throws

Error if the primary flight plan does not exist.

---

getSecondaryFlightPlan()

getSecondaryFlightPlan(): FlightPlan

Defined in: wtlinesdk/fms/WTLineFms.ts:306

Gets the secondary lateral flight plan.

Returns

FlightPlan

The secondary flight plan.

Throws

Error if the secondary flight plan does not exist.

---

getVerticalPlanToDisplay()

getVerticalPlanToDisplay(mainPlanIndex): VerticalFlightPlan

Defined in: wtlinesdk/fms/WTLineFms.ts:414

Gets the current vertical flight plan for the FMC pages based on whether the plan is in MOD or ACT.

Parameters

Parameter	Type	Description
mainPlanIndex	MainFlightPlanIndexType<T>	the main plan to target

Returns

VerticalFlightPlan

A Vertical Flight Plan

---

hasFlightPlan()

hasFlightPlan(index): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:229

Checks whether an indexed flight plan exists.

Parameters

Parameter	Type	Description
index	number	A flight plan index.

Returns

boolean

Whether a flight plan at the specified index exists.

---

hasPrimaryFlightPlan()

hasPrimaryFlightPlan(): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:247

Checks whether the primary flight plan exists.

Returns

boolean

Whether the primary flight plan exists.

---

hasPrimaryModFlightPlan()

hasPrimaryModFlightPlan(): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:272

Checks whether the Primary Mod Flight Plan Exists - when modifications to the plan are being made.

Returns

boolean

Whether the Primary Mod Flight Plan Exists flight plan exists.

---

hasSecondaryFlightPlan()

hasSecondaryFlightPlan(): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:297

Checks whether the Secondary Flight Plan Exists.

Returns

boolean

Whether the Secondary Flight Plan Exists flight plan exists.

---

initFlightPlans()

initFlightPlans(): Promise<void>

Defined in: wtlinesdk/fms/WTLineFms.ts:215

Initializes and empties the flight plans used by the FMS

Returns

Promise<void>

---

insertAirwaySegment()

insertAirwaySegment(airway, entry, exit, segmentIndex, legIndex, planIndex): number

Defined in: wtlinesdk/fms/WTLineFms.ts:3442

Adds an airway and airway segment to the flight plan.

Parameters

Parameter	Type	Default value	Description
airway	AirwayData	undefined	The airway object.
entry	IntersectionFacility	undefined	The entry intersection facility.
exit	IntersectionFacility	undefined	The exit intersection facility.
segmentIndex	number	undefined	Is the segment index for the entry leg.
legIndex	number	undefined	Is the leg index of the entry leg in the segment.
planIndex	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	Is the index of the plan to target the edit to.

Returns

number

The index of the airway segment that was added to the flight plan.

---

insertApproach()

insertApproach(facility, approachIndex, approachTransitionIndex, visualRunwayNumber?, visualRunwayDesignator?, transStartIndex?, skipCourseReversal?, visualRunwayOffset?, planIndex?): Promise<boolean>

Defined in: wtlinesdk/fms/WTLineFms.ts:2190

Method to add or replace an approach procedure in the flight plan.

Parameters

Parameter	Type	Default value	Description
facility	AirportFacility	undefined	is the facility that contains the procedure to add.
approachIndex	number	undefined	is the index of the approach procedure.
approachTransitionIndex	number	undefined	is the index of the approach transition.
visualRunwayNumber?	number	undefined	is the visual runway number, if any.
visualRunwayDesignator?	RunwayDesignator	undefined	is the visual runway designator, if any.
transStartIndex?	number	undefined	is the starting leg index for the transition, if any.
skipCourseReversal?	boolean	undefined	Whether to skip the course reversal.
visualRunwayOffset?	number	undefined	The visual runway offset.
planIndex?	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	The plan index to target the edit to.

Returns

Promise<boolean>

A Promise which is fulfilled with whether the approach was inserted.

---

insertArrival()

insertArrival(facility, arrivalIndex, arrivalRunwayTransitionIndex, enrouteTransitionIndex, oneWayRunway?, planIndex?): void

Defined in: wtlinesdk/fms/WTLineFms.ts:1658

Method to add or replace an arrival procedure in the flight plan.

Parameters

Parameter	Type	Default value	Description
facility	AirportFacility	undefined	is the facility that contains the procedure to add.
arrivalIndex	number	undefined	is the index of the arrival procedure.
arrivalRunwayTransitionIndex	number	undefined	is the index of the arrival runway transition.
enrouteTransitionIndex	number	undefined	is the index of the enroute transition.
oneWayRunway?	OneWayRunway	undefined	is the one way runway to set as the destination leg.
planIndex?	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	is the index of the plan to target the edit to

Returns

void

Deprecated

Please use loadArrival() instead.

---

insertDeparture()

insertDeparture(facility, departureIndex, departureRunwayIndex, enrouteTransitionIndex, oneWayRunway?, planIndex?): void

Defined in: wtlinesdk/fms/WTLineFms.ts:1394

Method to add or replace a departure procedure in the flight plan.

Parameters

Parameter	Type	Default value	Description
facility	AirportFacility	undefined	is the facility that contains the procedure to add.
departureIndex	number	undefined	is the index of the departure
departureRunwayIndex	number	undefined	is the index of the runway transition
enrouteTransitionIndex	number	undefined	is the index of the enroute transition
oneWayRunway?	OneWayRunway	undefined	is the one way runway to set as the origin leg.
planIndex?	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	is the index of the plan to target the edit to

Returns

void

Deprecated

Please use loadDeparture() instead.

---

insertHold()

insertHold(segmentIndex, legIndex, holdLeg, planIndex): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:3707

Inserts a hold-at-waypoint leg to the primary flight plan. The hold leg will be inserted immediately after the specified parent leg. The hold leg must have the same fix as the parent leg.

Parameters

Parameter	Type	Default value	Description
segmentIndex	number	undefined	The index of the segment that contains the hold's parent leg.
legIndex	number	undefined	The index of the hold's parent leg in its segment.
holdLeg	FlightPlanLeg	undefined	The hold leg to add.
planIndex	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	The index of the plan to target the edit to.

Returns

boolean

Whether the hold-at-waypoint leg was successfully inserted.

---

insertPposHold()

insertPposHold(partial?): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:3748

Inserts a PPOS hold as the active leg

Parameters

Parameter	Type	Description
partial?	Partial<FlightPlanLeg>	an object to modify the PPOS hold leg with, if applicable

Returns

boolean

whether the leg was inserted

---

insertWaypoint()

insertWaypoint(facility, segmentIndex?, legIndex?, mainPlanIndex?): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:868

Method to insert a waypoint to the flightplan.

Parameters

Parameter	Type	Default value	Description
facility	Facility	undefined	is the new facility to add a leg to.
segmentIndex?	number	undefined	is index of the segment to add the waypoint to
legIndex?	number	undefined	is the index to insert the waypoint (if none, append)
mainPlanIndex?	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	is the index of the flight plan on which to target the edit

Returns

boolean

whether the waypoint was successfully inserted.

---

isFirstEnrouteSegment()

isFirstEnrouteSegment(segmentIndex): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:787

Checks if a segment is the first enroute segment that is not an airway.

Parameters

Parameter	Type	Description
segmentIndex	number	is the segment index of the segment to check

Returns

boolean

whether or not the segment is the first enroute segment that is not an airway.

---

loadArrival()

loadArrival(facility, arrivalIndex, runwayTransitionIndex, enrouteTransitionIndex, oneWayRunway?, planIndex?): Promise<boolean>

Defined in: wtlinesdk/fms/WTLineFms.ts:1787

Loads an arrival procedure into the primary flight plan.

Parameters

Parameter	Type	Default value	Description
facility	AirportFacility	undefined	The procedure's parent airport facility.
arrivalIndex	number	undefined	The index of the procedure in the parent airport facility's arrival array.
runwayTransitionIndex	number	undefined	The index of the procedure's runway transition, or -1 if the procedure does not include a runway transition.
enrouteTransitionIndex	number	undefined	The index of the procedure's enroute transition, or -1 if the procedure does not include an enroute transition.
oneWayRunway?	OneWayRunway	undefined	The runway associated with the procedure, or undefined if there is no associated runway.
planIndex?	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	The index of the plan to target the edit to.

Returns

Promise<boolean>

A Promise which fulfills with whether the specified arrival procedure was successfully loaded.

---

loadDeparture()

loadDeparture(facility, departureIndex, runwayTransitionIndex, enrouteTransitionIndex, oneWayRunway?, planIndex?): Promise<boolean>

Defined in: wtlinesdk/fms/WTLineFms.ts:1465

Loads a departure procedure into a flight plan.

Parameters

Parameter	Type	Default value	Description
facility	AirportFacility	undefined	The procedure's parent airport facility.
departureIndex	number	undefined	The index of the procedure in the parent airport facility's departure array.
runwayTransitionIndex	number	undefined	The index of the procedure's runway transition, or -1 if the procedure does not include a runway transition.
enrouteTransitionIndex	number	undefined	The index of the procedure's enroute transition, or -1 if the procedure does not include an enroute transition.
oneWayRunway?	OneWayRunway	undefined	The runway associated with the procedure, or undefined if there is no associated runway.
planIndex?	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	The index of the plan to target the edit to.

Returns

Promise<boolean>

A Promise which fulfills with whether the specified departure procedure was successfully loaded.

---

pilotDefinedWaypointExistsWithIdent()

pilotDefinedWaypointExistsWithIdent(ident): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:819

Returns whether a user facility exists with a given ident

Parameters

Parameter	Type	Description
ident	string	the identifier

Returns

boolean

a boolean

---

removeAirway()

removeAirway(segmentIndex, planIndex): void

Defined in: wtlinesdk/fms/WTLineFms.ts:3631

Method to remove an airway from the flight plan.

Parameters

Parameter	Type	Default value	Description
segmentIndex	number	undefined	is the segment index of the airway to remove.
planIndex	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	is the index of the plan to target the edit to.

Returns

void

---

removeApproach()

removeApproach(planIndex): Promise<void>

Defined in: wtlinesdk/fms/WTLineFms.ts:2851

Method to remove the approach from the flight plan.

Parameters

Parameter	Type	Default value	Description
planIndex	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	the index of the plan to target the edit to.

Returns

Promise<void>

---

removeArrival()

removeArrival(planIndex): Promise<void>

Defined in: wtlinesdk/fms/WTLineFms.ts:2809

Method to remove the arrival from the flight plan.

Parameters

Parameter	Type	Default value	Description
planIndex	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	The index of the plan to target for edit.

Returns

Promise<void>

---

removeDeparture()

removeDeparture(planIndex): Promise<void>

Defined in: wtlinesdk/fms/WTLineFms.ts:2768

Method to remove the departure from the flight plan.

Parameters

Parameter	Type	Default value	Description
planIndex	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	the index of the flight plan to target the edit to.

Returns

Promise<void>

---

removeUserFacility()

removeUserFacility(userFacility): void

Defined in: wtlinesdk/fms/WTLineFms.ts:810

Removes a user facility.

Parameters

Parameter	Type	Description
userFacility	UserFacility	the facility to remove.

Returns

void

---

removeWaypoint()

removeWaypoint(segmentIndex, segmentLegIndex, skipVectorsCheck, skipFafMapCheck, skipHoldDelete, planIndex): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:1045

Removes a leg to a waypoint from the primary flight plan.

Parameters

Parameter	Type	Default value	Description
segmentIndex	number	undefined	The index of the segment containing the leg to remove.
segmentLegIndex	number	undefined	The index of the leg to remove in its segment.
skipVectorsCheck	boolean	false	Whether to force deletion regardless of vectors legs being before a discontinuity
skipFafMapCheck	boolean	false	Whether to force deletion regardless of FAF/MAP flags
skipHoldDelete	boolean	false	Whether to skip deleting holds associated with this leg
planIndex	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	The index of the plan to target the edit to.

Returns

boolean

Whether the waypoint was successfully removed.

---

setDestination()

setDestination(airport, runway?, mainPlanIndex?): void

Defined in: wtlinesdk/fms/WTLineFms.ts:1214

Method to add a new destination airport and runway to the flight plan.

Parameters

Parameter	Type	Default value	Description
airport	undefined | AirportFacility	undefined	is the facility of the destination airport.
runway?	OneWayRunway	undefined	is the selected runway at the destination facility.
mainPlanIndex?	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	is the plan index to target the edit to

Returns

void

---

setFacilityInfo()

setFacilityInfo(): Promise<void>

Defined in: wtlinesdk/fms/WTLineFms.ts:484

Sets the Facility Info cache in the WT21Fms.

Returns

Promise<void>

---

setFlightPlanAlternate()

setFlightPlanAlternate(facility, planIndex): void

Defined in: wtlinesdk/fms/WTLineFms.ts:524

Sets the ALTN airport of a flight plan

Parameters

Parameter	Type	Default value	Description
facility	undefined | AirportFacility	undefined	the ALTN airport facility, or undefined
planIndex	WTLineLegacyFlightPlans	WTLineLegacyFlightPlans.Active	the flight plan index

Returns

void

---

setOrigin()

setOrigin(airport, runway?, planIndex?): void

Defined in: wtlinesdk/fms/WTLineFms.ts:1166

Method to add a new origin airport and runway to the flight plan.

Parameters

Parameter	Type	Default value	Description
airport	undefined | AirportFacility	undefined	is the facility of the origin airport.
runway?	OneWayRunway	undefined	is the new runway
planIndex?	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	is the index of the plan to target the edit to

Returns

void

---

setUserConstraint()

setUserConstraint(globalLegIndex, verticalData, mainPlanIndex): boolean

Defined in: wtlinesdk/fms/WTLineFms.ts:1091

Sets the speed and altitude constraints for a log.

Parameters

Parameter	Type	Default value	Description
globalLegIndex	number	undefined	Global leg index of the leg to modify.
verticalData	Omit<VerticalData, "phase">	undefined	The vertical data to set on the leg. Will be merged with existing data.
mainPlanIndex	MainFlightPlanIndexType<T>	WTLineLegacyFlightPlans.Active	The index of the flight plan to target the edit to.

Returns

boolean

Whether the data was set.