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CA/DF

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This commit is contained in:
Kilian Hofmann 2025-07-14 14:23:45 +02:00
parent 0d797519cb
commit 49788eddab
19 changed files with 258 additions and 139 deletions
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2
browser/src/App.tsx
View File

@ -8,7 +8,7 @@ import L from "leaflet";
const parser = await Parser.instance();
const terminals = [10394, 10395, 10475, 10480, 10482, 10485, 10653];
const terminals = [10394, 10395, 10475, 10480, 10482, 10485, 10653, 10654];
function App() {
const [selectedTerminal, setSelectedTerminal] = useState(terminals[0]);

2
browser/src/parser/node.ts
View File

@ -14,4 +14,4 @@ fetch = async (path: string) => {
const parser = await Parser.instance();
console.log(JSON.stringify(await parser.parse(10480)));
console.log(JSON.stringify(await parser.parse(10654)));

106
browser/src/parser/parser.ts
View File

@ -12,6 +12,8 @@ import { TerminatorsTF } from "./terminators/TF.ts";
import { TerminatorsVI } from "./terminators/VI.ts";
import { TerminatorsVD } from "./terminators/VD.ts";
import { TerminatorsRF } from "./terminators/RF.ts";
import { TerminatorsCA } from "./terminators/CA.ts";
import { TerminatorsDF } from "./terminators/DF.ts";
class Parser {
private static _instance: Parser;
@ -63,6 +65,23 @@ class Parser {
);
};
/**
* @param fix New fix
* @param line New line
* @param options Options for line rendering
*/
const update = (
fix?: NavFix,
line?: LineSegment[],
options?: Record<string, unknown>
) => {
if (fix) navFixes.push(fix);
if (line) {
lineSegments.push({ line, ...options });
updateLastCourse(line);
}
};
// Get Procedure main
const terminal = this.terminals.find(({ ID }) => ID === terminalID);
if (!terminal) throw new Error("Procedure does not exists");
@ -101,14 +120,18 @@ class Parser {
previousFix,
waypoint
);
if (fixToAdd) navFixes.push(fixToAdd);
if (lineToAdd) {
lineSegments.push({ line: lineToAdd });
updateLastCourse(lineToAdd);
}
update(fixToAdd, lineToAdd);
break;
}
case "CA": {
const [fixToAdd, lineToAdd] = TerminatorsCA(
leg as CATerminalEntry,
previousFix,
lastCourse
);
update(fixToAdd, lineToAdd);
break;
}
case "CA":
case "CD":
console.error("Unknown TrackCode", leg.TrackCode);
break;
@ -119,11 +142,7 @@ class Parser {
lastCourse,
waypoint
);
if (fixToAdd) navFixes.push(fixToAdd);
if (lineToAdd) {
lineSegments.push({ line: lineToAdd });
updateLastCourse(lineToAdd);
}
update(fixToAdd, lineToAdd);
break;
}
case "CI": {
@ -133,11 +152,7 @@ class Parser {
previousFix,
lastCourse
);
if (fixToAdd) navFixes.push(fixToAdd);
if (lineToAdd) {
lineSegments.push({ line: lineToAdd });
updateLastCourse(lineToAdd);
}
update(fixToAdd, lineToAdd);
break;
}
case "CR": {
@ -146,14 +161,19 @@ class Parser {
previousFix,
lastCourse
);
if (fixToAdd) navFixes.push(fixToAdd);
if (lineToAdd) {
lineSegments.push({ line: lineToAdd });
updateLastCourse(lineToAdd);
}
update(fixToAdd, lineToAdd);
break;
}
case "DF": {
const [fixToAdd, lineToAdd] = TerminatorsDF(
leg as DFTerminalEntry,
previousFix,
lastCourse,
waypoint
);
update(fixToAdd, lineToAdd);
break;
}
case "DF":
case "FA":
case "FC":
case "FD":
@ -165,11 +185,7 @@ class Parser {
previousFix,
lastCourse
);
if (fixToAdd) navFixes.push(fixToAdd);
if (lineToAdd) {
lineSegments.push({ line: lineToAdd, isManual: true });
updateLastCourse(lineToAdd);
}
update(fixToAdd, lineToAdd, { isManual: true });
break;
}
case "HA":
@ -187,11 +203,7 @@ class Parser {
lastCourse,
waypoint
);
if (fixToAdd) navFixes.push(fixToAdd);
if (lineToAdd) {
lineSegments.push({ line: lineToAdd });
updateLastCourse(lineToAdd);
}
update(fixToAdd, lineToAdd);
break;
}
case "TF": {
@ -201,11 +213,7 @@ class Parser {
lastCourse,
waypoint
);
if (fixToAdd) navFixes.push(fixToAdd);
if (lineToAdd) {
lineSegments.push({ line: lineToAdd });
updateLastCourse(lineToAdd);
}
update(fixToAdd, lineToAdd);
break;
}
case "VA": {
@ -214,11 +222,7 @@ class Parser {
previousFix,
lastCourse
);
if (fixToAdd) navFixes.push(fixToAdd);
if (lineToAdd) {
lineSegments.push({ line: lineToAdd });
updateLastCourse(lineToAdd);
}
update(fixToAdd, lineToAdd);
break;
}
case "VD": {
@ -227,11 +231,7 @@ class Parser {
previousFix,
lastCourse
);
if (fixToAdd) navFixes.push(fixToAdd);
if (lineToAdd) {
lineSegments.push({ line: lineToAdd });
updateLastCourse(lineToAdd);
}
update(fixToAdd, lineToAdd);
break;
}
case "VI": {
@ -241,11 +241,7 @@ class Parser {
previousFix,
lastCourse
);
if (fixToAdd) navFixes.push(fixToAdd);
if (lineToAdd) {
lineSegments.push({ line: lineToAdd });
updateLastCourse(lineToAdd);
}
update(fixToAdd, lineToAdd);
break;
}
case "VM": {
@ -254,11 +250,7 @@ class Parser {
previousFix,
lastCourse
);
if (fixToAdd) navFixes.push(fixToAdd);
if (lineToAdd) {
lineSegments.push({ line: lineToAdd, isManual: true });
updateLastCourse(lineToAdd);
}
update(fixToAdd, lineToAdd, { isManual: true });
break;
}
case "VR":

2
browser/src/parser/pathGenerators/generatePerformanceArc.ts
View File

@ -42,7 +42,7 @@ export const generatePerformanceArc = (
latitude: line.at(-1)![1],
longitude: line.at(-1)![0],
},
(Parser.AC_SPEED / 3600).toMetre(),
((start.speed ?? Parser.AC_SPEED) / 3600).toMetre(),
crsFromOrigin
);

10
browser/src/parser/terminators/AF.ts
View File

@ -1,6 +1,6 @@
import * as geolib from "geolib";
import { generateAFArc } from "../pathGenerators/generateAFArc.ts";
import Parser from "../parser.ts";
import { computeSpeed } from "../utils/computeSpeed.ts";
export const TerminatorsAF = (
leg: AFTerminalEntry,
@ -13,13 +13,7 @@ export const TerminatorsAF = (
name: waypoint?.Ident ?? undefined,
isFlyOver: leg.IsFlyOver,
altitude: leg.Alt ? leg.Alt.parseAltitude() : previousFix.altitude,
speed: leg.SpeedLimit
? leg.SpeedLimit > Parser.AC_SPEED
? Parser.AC_SPEED
: leg.SpeedLimit
: previousFix.speed
? previousFix.speed
: Parser.AC_SPEED,
speed: computeSpeed(leg, previousFix),
speedConstraint: leg.SpeedLimit,
altitudeConstraint: leg.Alt,
};

39
browser/src/parser/terminators/CA.ts Normal file
View File

@ -0,0 +1,39 @@
import * as geolib from "geolib";
import { handleTurnAtFix } from "../pathGenerators/handleTurnAtFix.ts";
import Parser from "../parser.ts";
import { computeSpeed } from "../utils/computeSpeed.ts";
export const TerminatorsCA = (
leg: CATerminalEntry,
previousFix: NavFix,
lastCourse: number
): [NavFix?, LineSegment[]?] => {
const targetFix: NavFix = {
...geolib.computeDestinationPoint(
previousFix,
(
((leg.Alt.parseAltitude() - (previousFix.altitude ?? 0)) /
Parser.AC_VS) *
(Parser.AC_SPEED / 60)
).toMetre(),
leg.Course.toTrue(previousFix)
),
name: leg.Alt,
isFlyOver: true,
altitude: leg.Alt.parseAltitude(),
speed: computeSpeed(leg, previousFix),
speedConstraint: leg.SpeedLimit,
altitudeConstraint: leg.Alt,
};
const line = handleTurnAtFix(
leg.Course.toTrue(previousFix),
leg.Course.toTrue(previousFix),
lastCourse,
previousFix,
targetFix,
leg.TurnDir
);
return [targetFix, line];
};

10
browser/src/parser/terminators/CF.ts
View File

@ -1,5 +1,5 @@
import Parser from "../parser.ts";
import { handleTurnAtFix } from "../pathGenerators/handleTurnAtFix.ts";
import { computeSpeed } from "../utils/computeSpeed.ts";
export const TerminatorsCF = (
leg: CFTerminalEntry,
@ -13,13 +13,7 @@ export const TerminatorsCF = (
name: waypoint?.Ident ?? undefined,
isFlyOver: leg.IsFlyOver,
altitude: leg.Alt ? leg.Alt.parseAltitude() : previousFix.altitude,
speed: leg.SpeedLimit
? leg.SpeedLimit > Parser.AC_SPEED
? Parser.AC_SPEED
: leg.SpeedLimit
: previousFix.speed
? previousFix.speed
: Parser.AC_SPEED,
speed: computeSpeed(leg, previousFix),
speedConstraint: leg.SpeedLimit,
altitudeConstraint: leg.Alt,
};

10
browser/src/parser/terminators/CI.ts
View File

@ -1,6 +1,6 @@
import Parser from "../parser.ts";
import { handleTurnAtFix } from "../pathGenerators/handleTurnAtFix.ts";
import { computeIntersection } from "../utils/computeIntersection.ts";
import { computeSpeed } from "../utils/computeSpeed.ts";
import { getCourseAndFixForIntercepts } from "../utils/getCourseAndFixForIntercepts.ts";
export const TerminatorsCI = (
@ -21,13 +21,7 @@ export const TerminatorsCI = (
)!,
isFlyOver: leg.IsFlyOver,
altitude: leg.Alt ? leg.Alt.parseAltitude() : previousFix.altitude,
speed: leg.SpeedLimit
? leg.SpeedLimit > Parser.AC_SPEED
? Parser.AC_SPEED
: leg.SpeedLimit
: previousFix.speed
? previousFix.speed
: Parser.AC_SPEED,
speed: computeSpeed(leg, previousFix),
speedConstraint: leg.SpeedLimit,
altitudeConstraint: leg.Alt,
};

10
browser/src/parser/terminators/CR.ts
View File

@ -1,6 +1,6 @@
import { computeIntersection } from "../utils/computeIntersection.ts";
import { handleTurnAtFix } from "../pathGenerators/handleTurnAtFix.ts";
import Parser from "../parser.ts";
import { computeSpeed } from "../utils/computeSpeed.ts";
export const TerminatorsCR = (
leg: CRTerminalEntry,
@ -18,13 +18,7 @@ export const TerminatorsCR = (
)!,
isFlyOver: leg.IsFlyOver,
altitude: leg.Alt ? leg.Alt.parseAltitude() : previousFix.altitude,
speed: leg.SpeedLimit
? leg.SpeedLimit > Parser.AC_SPEED
? Parser.AC_SPEED
: leg.SpeedLimit
: previousFix.speed
? previousFix.speed
: Parser.AC_SPEED,
speed: computeSpeed(leg, previousFix),
speedConstraint: leg.SpeedLimit,
altitudeConstraint: leg.Alt,
};

68
browser/src/parser/terminators/DF.ts Normal file
View File

@ -0,0 +1,68 @@
import * as geolib from "geolib";
import { computeSpeed } from "../utils/computeSpeed.ts";
import Parser from "../parser.ts";
export const TerminatorsDF = (
leg: DFTerminalEntry,
previousFix: NavFix,
lastCourse: number,
waypoint?: Waypoint
): [NavFix?, LineSegment[]?] => {
const targetFix: NavFix = {
latitude: leg.WptLat,
longitude: leg.WptLon,
name: waypoint?.Ident ?? undefined,
isFlyOver: leg.IsFlyOver,
altitude: leg.Alt ? leg.Alt.parseAltitude() : previousFix.altitude,
speed: computeSpeed(leg, previousFix),
speedConstraint: leg.SpeedLimit,
altitudeConstraint: leg.Alt,
};
const line: LineSegment[] = [[previousFix.longitude, previousFix.latitude]];
if (previousFix.isFlyOver) {
const crsIntoEndpoint = geolib.getGreatCircleBearing(
previousFix,
targetFix
);
// Check if there even is an arc
if (crsIntoEndpoint !== lastCourse) {
// Turn Dir
if (!leg.TurnDir || leg.TurnDir === "E") {
let prov = lastCourse - crsIntoEndpoint;
prov = prov > 180 ? prov - 360 : prov <= -180 ? prov + 360 : prov;
leg.TurnDir = prov > 0 ? "L" : "R";
}
// Generate arc
while (lastCourse !== crsIntoEndpoint) {
if (leg.TurnDir === "R") {
const delta = (crsIntoEndpoint - lastCourse).normaliseDegrees();
lastCourse += delta < 1 ? delta : 1;
lastCourse = lastCourse.normaliseDegrees();
} else {
const delta = (lastCourse - crsIntoEndpoint).normaliseDegrees();
lastCourse -= delta < 1 ? delta : 1;
lastCourse = lastCourse.normaliseDegrees();
}
const arcFix = geolib.computeDestinationPoint(
{
latitude: line.at(-1)![1],
longitude: line.at(-1)![0],
},
((previousFix.speed ?? Parser.AC_SPEED) / 3600).toMetre(),
lastCourse
);
line.push([arcFix.longitude, arcFix.latitude]);
}
}
}
line.push([targetFix.longitude, targetFix.latitude]);
return [targetFix, line];
};

10
browser/src/parser/terminators/RF.ts
View File

@ -1,6 +1,6 @@
import Parser from "../parser.ts";
import { getCourseAndFixForIntercepts } from "../utils/getCourseAndFixForIntercepts.ts";
import { generateRFArc } from "../pathGenerators/generateRFArc.ts";
import { computeSpeed } from "../utils/computeSpeed.ts";
export const TerminatorsRF = (
leg: RFTerminalEntry,
@ -15,13 +15,7 @@ export const TerminatorsRF = (
name: waypoint?.Ident ?? undefined,
isFlyOver: leg.IsFlyOver,
altitude: leg.Alt ? leg.Alt.parseAltitude() : previousFix.altitude,
speed: leg.SpeedLimit
? leg.SpeedLimit > Parser.AC_SPEED
? Parser.AC_SPEED
: leg.SpeedLimit
: previousFix.speed
? previousFix.speed
: Parser.AC_SPEED,
speed: computeSpeed(leg, previousFix),
speedConstraint: leg.SpeedLimit,
altitudeConstraint: leg.Alt,
};

63
browser/src/parser/terminators/TF.ts
View File

@ -1,5 +1,5 @@
import * as geolib from "geolib";
import { handleTurnAtFix } from "../pathGenerators/handleTurnAtFix.ts";
import { computeSpeed } from "../utils/computeSpeed.ts";
import Parser from "../parser.ts";
export const TerminatorsTF = (
@ -14,26 +14,59 @@ export const TerminatorsTF = (
name: waypoint?.Ident ?? undefined,
isFlyOver: leg.IsFlyOver,
altitude: leg.Alt ? leg.Alt.parseAltitude() : previousFix.altitude,
speed: leg.SpeedLimit
? leg.SpeedLimit > Parser.AC_SPEED
? Parser.AC_SPEED
: leg.SpeedLimit
: previousFix.speed
? previousFix.speed
: Parser.AC_SPEED,
speed: computeSpeed(leg, previousFix),
speedConstraint: leg.SpeedLimit,
altitudeConstraint: leg.Alt,
};
const crs = geolib.getGreatCircleBearing(previousFix, targetFix);
const line = handleTurnAtFix(
crs,
crs,
lastCourse,
const line: LineSegment[] = [[previousFix.longitude, previousFix.latitude]];
const trackIntoEndpoint = geolib.getGreatCircleBearing(
previousFix,
targetFix,
leg.TurnDir
targetFix
);
if (previousFix.isFlyOver) {
let crsIntoEndpoint = trackIntoEndpoint;
// Check if there even is an arc
if (crsIntoEndpoint !== lastCourse) {
// Turn Dir
if (!leg.TurnDir || leg.TurnDir === "E") {
let prov = lastCourse - crsIntoEndpoint;
prov = prov > 180 ? prov - 360 : prov <= -180 ? prov + 360 : prov;
leg.TurnDir = prov > 0 ? "L" : "R";
}
// Generate arc
do {
if (leg.TurnDir === "R") {
const delta = (crsIntoEndpoint - lastCourse).normaliseDegrees();
lastCourse += delta < 1 ? delta : 1;
lastCourse = lastCourse.normaliseDegrees();
} else {
const delta = (lastCourse - crsIntoEndpoint).normaliseDegrees();
lastCourse -= delta < 1 ? delta : 1;
lastCourse = lastCourse.normaliseDegrees();
}
const arcFix = geolib.computeDestinationPoint(
{
latitude: line.at(-1)![1],
longitude: line.at(-1)![0],
},
((previousFix.speed ?? Parser.AC_SPEED) / 3600).toMetre(),
lastCourse
);
line.push([arcFix.longitude, arcFix.latitude]);
crsIntoEndpoint = geolib.getGreatCircleBearing(arcFix, targetFix);
} while (crsIntoEndpoint > trackIntoEndpoint);
}
}
line.push([targetFix.longitude, targetFix.latitude]);
return [targetFix, line];
};

9
browser/src/parser/terminators/VA.ts
View File

@ -1,6 +1,7 @@
import * as geolib from "geolib";
import { handleTurnAtFix } from "../pathGenerators/handleTurnAtFix.ts";
import Parser from "../parser.ts";
import { computeSpeed } from "../utils/computeSpeed.ts";
// NOTE: No wind adjustments to be made, no clue how *that* would draw
export const TerminatorsVA = (
@ -21,13 +22,7 @@ export const TerminatorsVA = (
name: leg.Alt,
isFlyOver: true,
altitude: leg.Alt.parseAltitude(),
speed: leg.SpeedLimit
? leg.SpeedLimit > Parser.AC_SPEED
? Parser.AC_SPEED
: leg.SpeedLimit
: previousFix.speed
? previousFix.speed
: Parser.AC_SPEED,
speed: computeSpeed(leg, previousFix),
speedConstraint: leg.SpeedLimit,
altitudeConstraint: leg.Alt,
};

10
browser/src/parser/terminators/VD.ts
View File

@ -1,6 +1,6 @@
import * as geolib from "geolib";
import { handleTurnAtFix } from "../pathGenerators/handleTurnAtFix.ts";
import Parser from "../parser.ts";
import { computeSpeed } from "../utils/computeSpeed.ts";
// NOTE: No wind adjustments to be made, no clue how *that* would draw
export const TerminatorsVD = (
@ -17,13 +17,7 @@ export const TerminatorsVD = (
name: leg.Distance.toString(),
isFlyOver: true,
altitude: leg.Alt ? leg.Alt.parseAltitude() : previousFix.altitude,
speed: leg.SpeedLimit
? leg.SpeedLimit > Parser.AC_SPEED
? Parser.AC_SPEED
: leg.SpeedLimit
: previousFix.speed
? previousFix.speed
: Parser.AC_SPEED,
speed: computeSpeed(leg, previousFix),
speedConstraint: leg.SpeedLimit,
altitudeConstraint: leg.Alt,
};

10
browser/src/parser/terminators/VI.ts
View File

@ -1,6 +1,6 @@
import Parser from "../parser.ts";
import { handleTurnAtFix } from "../pathGenerators/handleTurnAtFix.ts";
import { computeIntersection } from "../utils/computeIntersection.ts";
import { computeSpeed } from "../utils/computeSpeed.ts";
import { getCourseAndFixForIntercepts } from "../utils/getCourseAndFixForIntercepts.ts";
// NOTE: No wind adjustments to be made, no clue how *that* would draw
@ -22,13 +22,7 @@ export const TerminatorsVI = (
)!,
isFlyOver: leg.IsFlyOver,
altitude: leg.Alt ? leg.Alt.parseAltitude() : previousFix.altitude,
speed: leg.SpeedLimit
? leg.SpeedLimit > Parser.AC_SPEED
? Parser.AC_SPEED
: leg.SpeedLimit
: previousFix.speed
? previousFix.speed
: Parser.AC_SPEED,
speed: computeSpeed(leg, previousFix),
speedConstraint: leg.SpeedLimit,
altitudeConstraint: leg.Alt,
};

12
browser/src/parser/utils/computeSpeed.ts Normal file
View File

@ -0,0 +1,12 @@
import Parser from "../parser.ts";
export const computeSpeed = (leg: TerminalEntry, previousFix: NavFix) => {
if (leg.SpeedLimit) return leg.SpeedLimit;
if (previousFix.speed) {
if (previousFix.speed < Parser.AC_SPEED) return Parser.AC_SPEED;
return previousFix.speed;
}
return Parser.AC_SPEED;
};

14
browser/src/parser/utils/extensions.ts
View File

@ -27,5 +27,17 @@ Number.prototype.toMetre = function () {
};
String.prototype.parseAltitude = function () {
return Number.parseInt(this.substring(0, 5));
switch (this.length) {
case 5:
return Number.parseInt(this as string);
case 6:
return Number.parseInt(this.substring(0, 5));
case 12: {
const upper = Number.parseInt(this.substring(0, 5));
const lower = Number.parseInt(this.substring(6, 12));
return (upper - lower) / 2;
}
default:
return -1;
}
};

4
browser/src/types/terminators/CA.d.ts vendored Normal file
View File

@ -0,0 +1,4 @@
export declare global {
type CATerminalEntry = Required<Pick<TerminalEntry, "Course" | "Alt">> &
TerminalEntry;
}

6
browser/src/types/terminators/DF.d.ts vendored Normal file
View File

@ -0,0 +1,6 @@
export declare global {
type DFTerminalEntry = Required<
Pick<TerminalEntry, "WptID" | "WptLat" | "WptLon" | "IsFlyOver">
> &
TerminalEntry;
}