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handle routing failure

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This commit is contained in:
vcoppe
2024-04-27 09:42:55 +02:00
parent 4f79c64fa5
commit 2ad0e9125e
1 changed files with 22 additions and 5 deletions
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27
website/src/lib/components/routing/RoutingControls.ts
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@@ -246,7 +246,11 @@ export class RoutingControls {
targetCoordinates.push(nextAnchor.point.getCoordinates()); targetCoordinates.push(nextAnchor.point.getCoordinates());
} }
await this.routeBetweenAnchors(anchors, targetCoordinates); let success = await this.routeBetweenAnchors(anchors, targetCoordinates);
if (!success) { // Route failed, revert the anchor to the previous position
marker.setLngLat(anchor.point.getCoordinates());
}
} }
getPermanentAnchor(anchor: SimplifiedTrackPoint) { getPermanentAnchor(anchor: SimplifiedTrackPoint) {
@@ -331,7 +335,12 @@ export class RoutingControls {
this.createMarker(newAnchor); this.createMarker(newAnchor);
segment._data.anchors.push(newAnchor); segment._data.anchors.push(newAnchor);
this.routeBetweenAnchors([lastAnchor, newAnchor], [lastAnchor.point.getCoordinates(), newAnchor.point.getCoordinates()]); let success = await this.routeBetweenAnchors([lastAnchor, newAnchor], [lastAnchor.point.getCoordinates(), newAnchor.point.getCoordinates()]);
if (!success) { // Route failed, remove the anchor
segment._data.anchors.pop();
this.markers.pop()?.remove();
}
} }
getNeighbouringAnchors(anchor: SimplifiedTrackPoint): [SimplifiedTrackPoint | null, SimplifiedTrackPoint | null] { getNeighbouringAnchors(anchor: SimplifiedTrackPoint): [SimplifiedTrackPoint | null, SimplifiedTrackPoint | null] {
@@ -359,15 +368,21 @@ export class RoutingControls {
return [previousAnchor, nextAnchor]; return [previousAnchor, nextAnchor];
} }
async routeBetweenAnchors(anchors: SimplifiedTrackPoint[], targetCoordinates: Coordinates[]) { async routeBetweenAnchors(anchors: SimplifiedTrackPoint[], targetCoordinates: Coordinates[]): Promise<boolean> {
if (anchors.length === 1) { if (anchors.length === 1) {
anchors[0].point.setCoordinates(targetCoordinates[0]); anchors[0].point.setCoordinates(targetCoordinates[0]);
return; return true;
} }
let segment = anchors[0].point._data.segment; let segment = anchors[0].point._data.segment;
let response = await route(targetCoordinates); let response: TrackPoint[];
try {
response = await route(targetCoordinates);
} catch (e) {
console.error(e);
return false;
}
let start = anchors[0].point._data.index + 1; let start = anchors[0].point._data.index + 1;
let end = anchors[anchors.length - 1].point._data.index - 1; let end = anchors[anchors.length - 1].point._data.index - 1;
@@ -405,5 +420,7 @@ export class RoutingControls {
applyToFileElement(this.file, segment, (segment) => { applyToFileElement(this.file, segment, (segment) => {
segment.replace(start, end, response); segment.replace(start, end, response);
}, true); }, true);
return true;
} }
} }