Class: AdaptiveNearestContext

Defined in: src/sdk/navigation/NearestContext.ts:277

A singleton context of all nearest facility information which uses adaptive searches.

Properties

airportRadius

airportRadius: number = 50

Defined in: src/sdk/navigation/NearestContext.ts:365

The search radius for airports, in nautical miles.

---

airports

readonly airports: AdaptiveNearestSubscription<NearestAirportSubscription>

Defined in: src/sdk/navigation/NearestContext.ts:280

The nearest airports.

---

intersectionRadius

intersectionRadius: number = 10

Defined in: src/sdk/navigation/NearestContext.ts:371

The search radius for intersections, in nautical miles.

---

intersections

readonly intersections: AdaptiveNearestSubscription<NearestIntersectionSubscription>

Defined in: src/sdk/navigation/NearestContext.ts:286

The nearest intersections.

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maxAirports

maxAirports: number = 25

Defined in: src/sdk/navigation/NearestContext.ts:295

The maximum number of airports in the context.

---

maxIntersections

maxIntersections: number = 25

Defined in: src/sdk/navigation/NearestContext.ts:301

The maximum number of intersections in the context.

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maxNdbs

maxNdbs: number = 25

Defined in: src/sdk/navigation/NearestContext.ts:304

The maximum number of NDBs in the context.

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maxUsrs

maxUsrs: number = 25

Defined in: src/sdk/navigation/NearestContext.ts:307

The maximum number of user facilities in the context.

---

maxVors

maxVors: number = 25

Defined in: src/sdk/navigation/NearestContext.ts:298

The maximum number of VORs in the context.

---

ndbRadius

ndbRadius: number = 150

Defined in: src/sdk/navigation/NearestContext.ts:374

The search radius for NDBs, in nautical miles.

---

ndbs

readonly ndbs: AdaptiveNearestSubscription<NearestNdbSubscription>

Defined in: src/sdk/navigation/NearestContext.ts:289

The nearest NDB stations.

---

usrRadius

usrRadius: number = 150

Defined in: src/sdk/navigation/NearestContext.ts:377

The search radius for user facilities, in nautical miles.

---

usrs

readonly usrs: AdaptiveNearestSubscription<NearestUsrSubscription>

Defined in: src/sdk/navigation/NearestContext.ts:292

The nearest USR facilities.

---

vorRadius

vorRadius: number = 150

Defined in: src/sdk/navigation/NearestContext.ts:368

The search radius for VORs, in nautical miles.

---

vors

readonly vors: AdaptiveNearestSubscription<NearestVorSubscription>

Defined in: src/sdk/navigation/NearestContext.ts:283

The nearest VOR stations.

Accessors

maxAirportsAbsolute

Get Signature

get maxAirportsAbsolute(): number

Defined in: src/sdk/navigation/NearestContext.ts:311

The maximum number of airports returned by this context's inner searches.

Returns

number

Set Signature

set maxAirportsAbsolute(val): void

Defined in: src/sdk/navigation/NearestContext.ts:316

Parameters

Parameter	Type
val	number

Returns

void

---

maxIntersectionsAbsolute

Get Signature

get maxIntersectionsAbsolute(): number

Defined in: src/sdk/navigation/NearestContext.ts:333

The maximum number of intersections returned by this context's inner searches.

Returns

number

Set Signature

set maxIntersectionsAbsolute(val): void

Defined in: src/sdk/navigation/NearestContext.ts:338

Parameters

Parameter	Type
val	number

Returns

void

---

maxNdbsAbsolute

Get Signature

get maxNdbsAbsolute(): number

Defined in: src/sdk/navigation/NearestContext.ts:344

The maximum number of NDBs returned by this context's inner searches.

Returns

number

Set Signature

set maxNdbsAbsolute(val): void

Defined in: src/sdk/navigation/NearestContext.ts:349

Parameters

Parameter	Type
val	number

Returns

void

---

maxUsrsAbsolute

Get Signature

get maxUsrsAbsolute(): number

Defined in: src/sdk/navigation/NearestContext.ts:355

The maximum number of user facilities returned by this context's inner searches.

Returns

number

Set Signature

set maxUsrsAbsolute(val): void

Defined in: src/sdk/navigation/NearestContext.ts:360

Parameters

Parameter	Type
val	number

Returns

void

---

maxVorsAbsolute

Get Signature

get maxVorsAbsolute(): number

Defined in: src/sdk/navigation/NearestContext.ts:322

The maximum number of VORs returned by this context's inner searches.

Returns

number

Set Signature

set maxVorsAbsolute(val): void

Defined in: src/sdk/navigation/NearestContext.ts:327

Parameters

Parameter	Type
val	number

Returns

void

Methods

getNearest()

getNearest<T>(facilityType): FacilityTypeMap[T] | undefined

Defined in: src/sdk/navigation/NearestContext.ts:503

Gets the nearest facility for a given type.

Type Parameters

Type Parameter
T extends FacilityType

Parameters

Parameter	Type	Description
facilityType	T	The type of facility.

Returns

FacilityTypeMap[T] | undefined

The nearest facility for a given type.

---

getRegionLetter()

getRegionLetter(): string | undefined

Defined in: src/sdk/navigation/NearestContext.ts:485

Gets the airport region letter to use for the first character in waypoint inputs.

Returns

string | undefined

The airport region letter.

---

update()

update(): Promise<void>

Defined in: src/sdk/navigation/NearestContext.ts:471

Updates this context.

Returns

Promise<void>

---

getInstance()

static getInstance(): AdaptiveNearestContext

Defined in: src/sdk/navigation/NearestContext.ts:395

Gets an instance of the AdaptiveNearestContext.

Returns

AdaptiveNearestContext

An instance of the AdaptiveNearestContext.

Throws

An error if the AdaptiveNearestContext has not yet been initailized.

---

initialize()

static initialize(facilityLoader, bus, planePos?): void

Defined in: src/sdk/navigation/NearestContext.ts:411

Initialized the AdaptiveNearestContext instance.

Parameters

Parameter	Type	Description
facilityLoader	FacilityLoader	The facility loader to use for the instance.
bus	EventBus	The EventBus to use with this instance.
planePos?	Subscribable<GeoPointInterface>	A subscribable which provides the current position of the airplane. If not defined, the context will automatically retrieve the position from the event bus.

Returns

void

Throws

An error if the AdaptiveNearestContext is already initialized.

---

onInitialized()

static onInitialized(handler): Subscription | null

Defined in: src/sdk/navigation/NearestContext.ts:427

Subscribes to this NearestContext being initialized, or invokes the handler immediately if it is already initialized

Parameters

Parameter	Type	Description
handler	(instance) => void	the handler

Returns

Subscription | null

the subscription, if the action was not immediately performed