Class: CourseToDmeLegCalculator
Calculates flight path vectors for course to DME legs.
Hierarchy
↳
CourseToDmeLegCalculator
Constructors
constructor
• new CourseToDmeLegCalculator(facilityCache): CourseToDmeLegCalculator
Constructor.
Parameters
| Name | Type | Description |
|---|---|---|
facilityCache | Map<string, Facility> | This calculator's cache of facilities. |
Returns
Overrides
CircleInterceptLegCalculator.constructor
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:973
Properties
facilityCache
• Protected Readonly facilityCache: Map<string, Facility>
This calculator's cache of facilities.
Inherited from
CircleInterceptLegCalculator.facilityCache
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:43
includeInitialTurn
• Protected Readonly includeInitialTurn: boolean
Whether this calculator should calculate an initial turn toward the intercept course.
Inherited from
CircleInterceptLegCalculator.includeInitialTurn
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:609
skipWhenActive
• Protected Readonly skipWhenActive: boolean = false
Whether this calculator will skip calculations for active legs when the leg has already been calculated. False by default.
Inherited from
CircleInterceptLegCalculator.skipWhenActive
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:43
Methods
calculate
▸ calculate(legs, calculateIndex, activeLegIndex, state, resolveIngressToEgress?): LegCalculations
Calculates flight path vectors for a flight plan leg and adds the calculations to the leg.
Parameters
| Name | Type | Default value | Description |
|---|---|---|---|
legs | LegDefinition[] | undefined | A sequence of flight plan legs. |
calculateIndex | number | undefined | The index of the leg to calculate. |
activeLegIndex | number | undefined | The index of the active leg. |
state | FlightPathState | undefined | The current flight path state. |
resolveIngressToEgress | boolean | true | - |
Returns
The flight plan leg calculations.
Inherited from
CircleInterceptLegCalculator.calculate
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:109
calculateMagVar
▸ calculateMagVar(legs, calculateIndex): void
Calculates the magnetic variation for a flight plan leg.
Parameters
| Name | Type | Description |
|---|---|---|
legs | LegDefinition[] | A sequence of flight plan legs. |
calculateIndex | number | The index of the leg to calculate. |
Returns
void
The number of vectors added to the sequence.
Overrides
CircleInterceptLegCalculator.calculateMagVar
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:978
calculateVectors
▸ calculateVectors(legs, calculateIndex, activeLegIndex, state): void
Calculates flight path vectors for a flight plan leg.
Parameters
| Name | Type | Description |
|---|---|---|
legs | LegDefinition[] | A sequence of flight plan legs. |
calculateIndex | number | The index of the leg to calculate. |
activeLegIndex | number | The index of the active leg. |
state | FlightPathState | The current flight path state. |
Returns
void
The number of vectors added to the sequence.
Inherited from
CircleInterceptLegCalculator.calculateVectors
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:614
getInterceptCourse
▸ getInterceptCourse(legs, index): undefined | number
Gets the true intercept course bearing defined by a flight plan leg.
Parameters
| Name | Type | Description |
|---|---|---|
legs | LegDefinition[] | A sequence of leg definitions. |
index | number | The index in the sequence of the leg from which to get the course. |
Returns
undefined | number
The true intercept course bearing defined by the flight plan leg, or undefined if it could not be determined.
Overrides
CircleInterceptLegCalculator.getInterceptCourse
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:991
getInterceptPathInfo
▸ getInterceptPathInfo(legs, index, state, out): CircleInterceptPathInfo
Gets the geo circle path to intercept defined by a flight plan leg.
Parameters
| Name | Type | Description |
|---|---|---|
legs | LegDefinition[] | A sequence of leg definitions. |
index | number | The index in the sequence of the leg from which to get the course. |
state | FlightPathState | The current flight path state. |
out | CircleInterceptPathInfo | The path info object to which to write the result. |
Returns
Information on the geo circle path to intercept defined by the flight plan leg.
Overrides
CircleInterceptLegCalculator.getInterceptPathInfo
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:998
getLegMagVar
▸ getLegMagVar(leg, point): number
Gets the magnetic variation, in degrees, to use when calculating a flight plan leg's course. If the leg defines an origin or fix VOR facility, then the magnetic variation defined at the VOR is used. Otherwise the computed magnetic variation for the specified point is used.
Parameters
| Name | Type | Description |
|---|---|---|
leg | FlightPlanLeg | A flight plan leg. |
point | LatLonInterface | The location from which to get magnetic variation, if an origin VOR is not found. |
Returns
number
The magnetic variation, in degrees, to use when calculating the specified flight plan leg's course.
Inherited from
CircleInterceptLegCalculator.getLegMagVar
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:81
getLegTrueCourse
▸ getLegTrueCourse(leg, point): number
Gets the true course, in degrees, for a flight plan leg. If the leg defines an origin or fix VOR facility, then the magnetic variation defined at the VOR is used to adjust magnetic course. Otherwise the computed magnetic variation for the specified point is used.
Parameters
| Name | Type | Description |
|---|---|---|
leg | FlightPlanLeg | A flight plan leg. |
point | LatLonInterface | The location from which to get magnetic variation, if an origin VOR is not found. |
Returns
number
The true course, in degrees, for the flight plan leg.
Inherited from
CircleInterceptLegCalculator.getLegTrueCourse
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:100
getPositionFromIcao
▸ getPositionFromIcao(icao, out): undefined | GeoPoint
Gets a geographical position from an ICAO string.
Parameters
| Name | Type | Description |
|---|---|---|
icao | string | An ICAO string. |
out | GeoPoint | A GeoPoint object to which to write the result. |
Returns
undefined | GeoPoint
The geographical position corresponding to the ICAO string, or undefined if one could not be obtained.
Inherited from
CircleInterceptLegCalculator.getPositionFromIcao
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:52
getTerminatorPosition
▸ getTerminatorPosition(leg, icao, out): undefined | GeoPoint
Gets the geographic position for a flight plan leg terminator.
Parameters
| Name | Type | Description |
|---|---|---|
leg | FlightPlanLeg | A flight plan leg. |
icao | string | The ICAO string of the leg's terminator fix. |
out | GeoPoint | A GeoPoint object to which to write the result. |
Returns
undefined | GeoPoint
The position of the leg terminator, or undefined if it could not be determined.
Inherited from
CircleInterceptLegCalculator.getTerminatorPosition
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:64
resolveIngressToEgress
▸ resolveIngressToEgress(legCalc): void
Calculates the ingress to egress vectors for a flight plan leg and adds them to a leg calculation.
Parameters
| Name | Type | Description |
|---|---|---|
legCalc | LegCalculations | The calculations for a flight plan leg. |
Returns
void
Inherited from
CircleInterceptLegCalculator.resolveIngressToEgress
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:207
shouldSkipWhenActive
▸ shouldSkipWhenActive(legs, calculateIndex, activeLegIndex, state): boolean
Checks whether vector calculations should be skipped when the leg to calculate is the active leg.
Parameters
| Name | Type | Description |
|---|---|---|
legs | LegDefinition[] | A sequence of flight plan legs. |
calculateIndex | number | The index of the leg to calculate. |
activeLegIndex | number | The index of the active leg. |
state | FlightPathState | The current flight path state. |
Returns
boolean
Whether to skip vector calculations.
Inherited from
CircleInterceptLegCalculator.shouldSkipWhenActive
Defined in
src/sdk/flightplan/FlightPathLegCalculator.ts:178