mirror of
https://github.com/gpxstudio/gpx.studio.git
synced 2025-10-15 20:08:19 +00:00
835 lines
30 KiB
TypeScript
835 lines
30 KiB
TypeScript
import { distance, type Coordinates, TrackPoint, TrackSegment, Track, projectedPoint } from 'gpx';
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import { get, writable, type Readable } from 'svelte/store';
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import mapboxgl from 'mapbox-gl';
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import { route } from './Routing';
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import { toast } from 'svelte-sonner';
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import { _ } from 'svelte-i18n';
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import { dbUtils, settings, type GPXFileWithStatistics } from '$lib/db';
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import { getOrderedSelection, selection } from '$lib/components/file-list/Selection';
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import {
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ListFileItem,
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ListTrackItem,
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ListTrackSegmentItem,
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} from '$lib/components/file-list/FileList';
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import { currentTool, streetViewEnabled, Tool } from '$lib/stores';
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import { getClosestLinePoint, resetCursor, setGrabbingCursor } from '$lib/utils';
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const { streetViewSource } = settings;
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export const canChangeStart = writable(false);
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function stopPropagation(e: any) {
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e.stopPropagation();
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}
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export class RoutingControls {
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active: boolean = false;
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map: mapboxgl.Map;
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fileId: string = '';
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file: Readable<GPXFileWithStatistics | undefined>;
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anchors: AnchorWithMarker[] = [];
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shownAnchors: AnchorWithMarker[] = [];
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popup: mapboxgl.Popup;
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popupElement: HTMLElement;
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temporaryAnchor: AnchorWithMarker;
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lastDragEvent = 0;
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fileUnsubscribe: () => void = () => {};
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unsubscribes: Function[] = [];
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toggleAnchorsForZoomLevelAndBoundsBinded: () => void =
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this.toggleAnchorsForZoomLevelAndBounds.bind(this);
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showTemporaryAnchorBinded: (e: any) => void = this.showTemporaryAnchor.bind(this);
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updateTemporaryAnchorBinded: (e: any) => void = this.updateTemporaryAnchor.bind(this);
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appendAnchorBinded: (e: mapboxgl.MapMouseEvent) => void = this.appendAnchor.bind(this);
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constructor(
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map: mapboxgl.Map,
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fileId: string,
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file: Readable<GPXFileWithStatistics | undefined>,
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popup: mapboxgl.Popup,
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popupElement: HTMLElement
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) {
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this.map = map;
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this.fileId = fileId;
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this.file = file;
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this.popup = popup;
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this.popupElement = popupElement;
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let point = new TrackPoint({
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attributes: {
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lat: 0,
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lon: 0,
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},
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});
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this.temporaryAnchor = this.createAnchor(point, new TrackSegment(), 0, 0);
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this.temporaryAnchor.marker.getElement().classList.remove('z-10'); // Show below the other markers
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this.unsubscribes.push(selection.subscribe(this.addIfNeeded.bind(this)));
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this.unsubscribes.push(currentTool.subscribe(this.addIfNeeded.bind(this)));
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}
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addIfNeeded() {
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let routing = get(currentTool) === Tool.ROUTING;
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if (!routing) {
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if (this.active) {
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this.remove();
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}
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return;
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}
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let selected = get(selection).hasAnyChildren(new ListFileItem(this.fileId), true, [
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'waypoints',
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]);
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if (selected) {
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if (this.active) {
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this.updateControls();
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} else {
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this.add();
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}
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} else if (this.active) {
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this.remove();
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}
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}
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add() {
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this.active = true;
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this.map.on('move', this.toggleAnchorsForZoomLevelAndBoundsBinded);
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this.map.on('click', this.appendAnchorBinded);
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this.map.on('mousemove', this.fileId, this.showTemporaryAnchorBinded);
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this.map.on('click', this.fileId, stopPropagation);
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this.fileUnsubscribe = this.file.subscribe(this.updateControls.bind(this));
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}
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updateControls() {
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// Update the markers when the file changes
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let file = get(this.file)?.file;
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if (!file) {
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return;
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}
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let anchorIndex = 0;
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file.forEachSegment((segment, trackIndex, segmentIndex) => {
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if (
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get(selection).hasAnyParent(
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new ListTrackSegmentItem(this.fileId, trackIndex, segmentIndex)
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)
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) {
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for (let point of segment.trkpt) {
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// Update the existing anchors (could be improved by matching the existing anchors with the new ones?)
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if (point._data.anchor) {
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if (anchorIndex < this.anchors.length) {
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this.anchors[anchorIndex].point = point;
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this.anchors[anchorIndex].segment = segment;
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this.anchors[anchorIndex].trackIndex = trackIndex;
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this.anchors[anchorIndex].segmentIndex = segmentIndex;
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this.anchors[anchorIndex].marker.setLngLat(point.getCoordinates());
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} else {
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this.anchors.push(
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this.createAnchor(point, segment, trackIndex, segmentIndex)
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);
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}
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anchorIndex++;
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}
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}
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}
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});
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while (anchorIndex < this.anchors.length) {
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// Remove the extra anchors
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this.anchors.pop()?.marker.remove();
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}
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this.toggleAnchorsForZoomLevelAndBounds();
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}
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remove() {
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this.active = false;
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for (let anchor of this.anchors) {
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anchor.marker.remove();
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}
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this.map.off('move', this.toggleAnchorsForZoomLevelAndBoundsBinded);
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this.map.off('click', this.appendAnchorBinded);
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this.map.off('mousemove', this.fileId, this.showTemporaryAnchorBinded);
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this.map.off('click', this.fileId, stopPropagation);
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this.map.off('mousemove', this.updateTemporaryAnchorBinded);
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this.temporaryAnchor.marker.remove();
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this.fileUnsubscribe();
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}
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updateMap(map: mapboxgl.Map) {
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this.map = map;
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}
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createAnchor(
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point: TrackPoint,
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segment: TrackSegment,
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trackIndex: number,
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segmentIndex: number
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): AnchorWithMarker {
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let element = document.createElement('div');
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element.className = `h-5 w-5 xs:h-4 xs:w-4 md:h-3 md:w-3 rounded-full bg-white border-2 border-black cursor-pointer`;
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let marker = new mapboxgl.Marker({
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draggable: true,
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className: 'z-10',
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element,
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}).setLngLat(point.getCoordinates());
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let anchor = {
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point,
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segment,
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trackIndex,
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segmentIndex,
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marker,
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inZoom: false,
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};
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marker.on('dragstart', (e) => {
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this.lastDragEvent = Date.now();
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setGrabbingCursor();
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element.classList.remove('cursor-pointer');
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element.classList.add('cursor-grabbing');
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});
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marker.on('dragend', (e) => {
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this.lastDragEvent = Date.now();
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resetCursor();
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element.classList.remove('cursor-grabbing');
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element.classList.add('cursor-pointer');
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this.moveAnchor(anchor);
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});
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let handleAnchorClick = this.handleClickForAnchor(anchor, marker);
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marker.getElement().addEventListener('click', handleAnchorClick);
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marker.getElement().addEventListener('contextmenu', handleAnchorClick);
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return anchor;
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}
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handleClickForAnchor(anchor: Anchor, marker: mapboxgl.Marker) {
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return (e: any) => {
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e.preventDefault();
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e.stopPropagation();
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if (Date.now() - this.lastDragEvent < 100) {
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// Prevent click event during drag
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return;
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}
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if (marker === this.temporaryAnchor.marker) {
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this.turnIntoPermanentAnchor();
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return;
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}
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if (e.shiftKey) {
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this.deleteAnchor(anchor);
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return;
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}
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canChangeStart.update(() => {
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if (anchor.point._data.index === 0) {
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return false;
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}
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let segment = anchor.segment;
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if (
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distance(
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segment.trkpt[0].getCoordinates(),
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segment.trkpt[segment.trkpt.length - 1].getCoordinates()
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) > 1000
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) {
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return false;
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}
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return true;
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});
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marker.setPopup(this.popup);
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marker.togglePopup();
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let deleteThisAnchor = this.getDeleteAnchor(anchor);
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this.popupElement.addEventListener('delete', deleteThisAnchor); // Register the delete event for this anchor
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let startLoopAtThisAnchor = this.getStartLoopAtAnchor(anchor);
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this.popupElement.addEventListener('change-start', startLoopAtThisAnchor); // Register the start loop event for this anchor
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this.popup.once('close', () => {
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this.popupElement.removeEventListener('delete', deleteThisAnchor);
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this.popupElement.removeEventListener('change-start', startLoopAtThisAnchor);
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});
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};
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}
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toggleAnchorsForZoomLevelAndBounds() {
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// Show markers only if they are in the current zoom level and bounds
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this.shownAnchors.splice(0, this.shownAnchors.length);
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let center = this.map.getCenter();
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let bottomLeft = this.map.unproject([0, this.map.getCanvas().height]);
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let topRight = this.map.unproject([this.map.getCanvas().width, 0]);
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let diagonal = bottomLeft.distanceTo(topRight);
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let zoom = this.map.getZoom();
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this.anchors.forEach((anchor) => {
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anchor.inZoom = anchor.point._data.zoom <= zoom;
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if (anchor.inZoom && center.distanceTo(anchor.marker.getLngLat()) < diagonal) {
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anchor.marker.addTo(this.map);
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this.shownAnchors.push(anchor);
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} else {
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anchor.marker.remove();
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}
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});
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}
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showTemporaryAnchor(e: any) {
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if (this.temporaryAnchor.marker.getElement().classList.contains('cursor-grabbing')) {
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// Do not not change the source point if it is already being dragged
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return;
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}
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if (get(streetViewEnabled)) {
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return;
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}
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if (
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!get(selection).hasAnyParent(
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new ListTrackSegmentItem(
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this.fileId,
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e.features[0].properties.trackIndex,
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e.features[0].properties.segmentIndex
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)
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)
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) {
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return;
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}
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if (this.temporaryAnchorCloseToOtherAnchor(e)) {
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return;
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}
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this.temporaryAnchor.point.setCoordinates({
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lat: e.lngLat.lat,
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lon: e.lngLat.lng,
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});
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this.temporaryAnchor.marker.setLngLat(e.lngLat).addTo(this.map);
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this.map.on('mousemove', this.updateTemporaryAnchorBinded);
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}
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updateTemporaryAnchor(e: any) {
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if (this.temporaryAnchor.marker.getElement().classList.contains('cursor-grabbing')) {
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// Do not hide if it is being dragged, and stop listening for mousemove
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this.map.off('mousemove', this.updateTemporaryAnchorBinded);
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return;
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}
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if (
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e.point.dist(this.map.project(this.temporaryAnchor.point.getCoordinates())) > 20 ||
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this.temporaryAnchorCloseToOtherAnchor(e)
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) {
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// Hide if too far from the layer
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this.temporaryAnchor.marker.remove();
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this.map.off('mousemove', this.updateTemporaryAnchorBinded);
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return;
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}
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this.temporaryAnchor.marker.setLngLat(e.lngLat); // Update the position of the temporary anchor
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}
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temporaryAnchorCloseToOtherAnchor(e: any) {
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for (let anchor of this.shownAnchors) {
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if (e.point.dist(this.map.project(anchor.marker.getLngLat())) < 10) {
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return true;
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}
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}
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return false;
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}
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async moveAnchor(anchorWithMarker: AnchorWithMarker) {
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// Move the anchor and update the route from and to the neighbouring anchors
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let coordinates = {
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lat: anchorWithMarker.marker.getLngLat().lat,
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lon: anchorWithMarker.marker.getLngLat().lng,
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};
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let anchor = anchorWithMarker as Anchor;
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if (anchorWithMarker === this.temporaryAnchor) {
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// Temporary anchor, need to find the closest point of the segment and create an anchor for it
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this.temporaryAnchor.marker.remove();
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anchor = this.getPermanentAnchor();
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}
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let [previousAnchor, nextAnchor] = this.getNeighbouringAnchors(anchor);
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let anchors = [];
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let targetCoordinates = [];
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if (previousAnchor !== null) {
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anchors.push(previousAnchor);
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targetCoordinates.push(previousAnchor.point.getCoordinates());
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}
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anchors.push(anchor);
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targetCoordinates.push(coordinates);
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if (nextAnchor !== null) {
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anchors.push(nextAnchor);
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targetCoordinates.push(nextAnchor.point.getCoordinates());
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}
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let success = await this.routeBetweenAnchors(anchors, targetCoordinates);
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if (!success) {
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// Route failed, revert the anchor to the previous position
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anchorWithMarker.marker.setLngLat(anchorWithMarker.point.getCoordinates());
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}
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}
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getPermanentAnchor(): Anchor {
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let file = get(this.file)?.file;
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// Find the point closest to the temporary anchor
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let minDetails: any = { distance: Number.MAX_VALUE };
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let minAnchor = this.temporaryAnchor as Anchor;
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file?.forEachSegment((segment, trackIndex, segmentIndex) => {
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if (
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get(selection).hasAnyParent(
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new ListTrackSegmentItem(this.fileId, trackIndex, segmentIndex)
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)
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) {
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let details: any = {};
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let closest = getClosestLinePoint(
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segment.trkpt,
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this.temporaryAnchor.point,
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details
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);
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if (details.distance < minDetails.distance) {
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minDetails = details;
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minAnchor = {
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point: closest,
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segment,
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trackIndex,
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segmentIndex,
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};
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}
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}
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});
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if (minAnchor.point._data.anchor) {
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minAnchor.point = minAnchor.point.clone();
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if (minDetails.before) {
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minAnchor.point._data.index = minAnchor.point._data.index + 0.5;
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} else {
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minAnchor.point._data.index = minAnchor.point._data.index - 0.5;
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}
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}
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return minAnchor;
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}
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turnIntoPermanentAnchor() {
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let file = get(this.file)?.file;
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// Find the point closest to the temporary anchor
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let minDetails: any = { distance: Number.MAX_VALUE };
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let minInfo = {
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point: this.temporaryAnchor.point,
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trackIndex: -1,
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segmentIndex: -1,
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trkptIndex: -1,
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};
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file?.forEachSegment((segment, trackIndex, segmentIndex) => {
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if (
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get(selection).hasAnyParent(
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new ListTrackSegmentItem(this.fileId, trackIndex, segmentIndex)
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)
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) {
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let details: any = {};
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getClosestLinePoint(segment.trkpt, this.temporaryAnchor.point, details);
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if (details.distance < minDetails.distance) {
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minDetails = details;
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let before = details.before ? details.index : details.index - 1;
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let projectedPt = projectedPoint(
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segment.trkpt[before],
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segment.trkpt[before + 1],
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this.temporaryAnchor.point
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);
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let ratio =
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distance(segment.trkpt[before], projectedPt) /
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distance(segment.trkpt[before], segment.trkpt[before + 1]);
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let point = segment.trkpt[before].clone();
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point.setCoordinates(projectedPt);
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point.ele =
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(1 - ratio) * (segment.trkpt[before].ele ?? 0) +
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ratio * (segment.trkpt[before + 1].ele ?? 0);
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point.time =
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segment.trkpt[before].time && segment.trkpt[before + 1].time
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? new Date(
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(1 - ratio) * segment.trkpt[before].time.getTime() +
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ratio * segment.trkpt[before + 1].time.getTime()
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)
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: undefined;
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point._data = {
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anchor: true,
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zoom: 0,
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};
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minInfo = {
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point,
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trackIndex,
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segmentIndex,
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trkptIndex: before + 1,
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};
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}
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}
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});
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if (minInfo.trackIndex !== -1) {
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dbUtils.applyToFile(this.fileId, (file) =>
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file.replaceTrackPoints(
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minInfo.trackIndex,
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minInfo.segmentIndex,
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minInfo.trkptIndex,
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minInfo.trkptIndex - 1,
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[minInfo.point]
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)
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);
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}
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}
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getDeleteAnchor(anchor: Anchor) {
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return () => this.deleteAnchor(anchor);
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}
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async deleteAnchor(anchor: Anchor) {
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// Remove the anchor and route between the neighbouring anchors if they exist
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this.popup.remove();
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let [previousAnchor, nextAnchor] = this.getNeighbouringAnchors(anchor);
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if (previousAnchor === null && nextAnchor === null) {
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// Only one point, remove it
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dbUtils.applyToFile(this.fileId, (file) =>
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file.replaceTrackPoints(anchor.trackIndex, anchor.segmentIndex, 0, 0, [])
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);
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} else if (previousAnchor === null) {
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// First point, remove trackpoints until nextAnchor
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dbUtils.applyToFile(this.fileId, (file) =>
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file.replaceTrackPoints(
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anchor.trackIndex,
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anchor.segmentIndex,
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0,
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nextAnchor.point._data.index - 1,
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[]
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)
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);
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} else if (nextAnchor === null) {
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// Last point, remove trackpoints from previousAnchor
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dbUtils.applyToFile(this.fileId, (file) => {
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let segment = file.getSegment(anchor.trackIndex, anchor.segmentIndex);
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file.replaceTrackPoints(
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anchor.trackIndex,
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anchor.segmentIndex,
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previousAnchor.point._data.index + 1,
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segment.trkpt.length - 1,
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[]
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);
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});
|
|
} else {
|
|
// Route between previousAnchor and nextAnchor
|
|
this.routeBetweenAnchors(
|
|
[previousAnchor, nextAnchor],
|
|
[previousAnchor.point.getCoordinates(), nextAnchor.point.getCoordinates()]
|
|
);
|
|
}
|
|
}
|
|
|
|
getStartLoopAtAnchor(anchor: Anchor) {
|
|
return () => this.startLoopAtAnchor(anchor);
|
|
}
|
|
|
|
startLoopAtAnchor(anchor: Anchor) {
|
|
this.popup.remove();
|
|
|
|
let fileWithStats = get(this.file);
|
|
if (!fileWithStats) {
|
|
return;
|
|
}
|
|
|
|
let speed = fileWithStats.statistics.getStatisticsFor(
|
|
new ListTrackSegmentItem(this.fileId, anchor.trackIndex, anchor.segmentIndex)
|
|
).global.speed.moving;
|
|
|
|
let segment = anchor.segment;
|
|
dbUtils.applyToFile(this.fileId, (file) => {
|
|
file.replaceTrackPoints(
|
|
anchor.trackIndex,
|
|
anchor.segmentIndex,
|
|
segment.trkpt.length,
|
|
segment.trkpt.length - 1,
|
|
segment.trkpt.slice(0, anchor.point._data.index),
|
|
speed > 0 ? speed : undefined
|
|
);
|
|
file.crop(
|
|
anchor.point._data.index,
|
|
anchor.point._data.index + segment.trkpt.length - 1,
|
|
[anchor.trackIndex],
|
|
[anchor.segmentIndex]
|
|
);
|
|
});
|
|
}
|
|
|
|
async appendAnchor(e: mapboxgl.MapMouseEvent) {
|
|
// Add a new anchor to the end of the last segment
|
|
if (get(streetViewEnabled) && get(streetViewSource) === 'google') {
|
|
return;
|
|
}
|
|
|
|
this.appendAnchorWithCoordinates({
|
|
lat: e.lngLat.lat,
|
|
lon: e.lngLat.lng,
|
|
});
|
|
}
|
|
|
|
async appendAnchorWithCoordinates(coordinates: Coordinates) {
|
|
// Add a new anchor to the end of the last segment
|
|
let selected = getOrderedSelection();
|
|
if (selected.length === 0 || selected[selected.length - 1].getFileId() !== this.fileId) {
|
|
return;
|
|
}
|
|
let item = selected[selected.length - 1];
|
|
|
|
let lastAnchor = this.anchors[this.anchors.length - 1];
|
|
|
|
let newPoint = new TrackPoint({
|
|
attributes: coordinates,
|
|
});
|
|
newPoint._data.anchor = true;
|
|
newPoint._data.zoom = 0;
|
|
|
|
if (!lastAnchor) {
|
|
dbUtils.applyToFile(this.fileId, (file) => {
|
|
let trackIndex = file.trk.length > 0 ? file.trk.length - 1 : 0;
|
|
if (item instanceof ListTrackItem || item instanceof ListTrackSegmentItem) {
|
|
trackIndex = item.getTrackIndex();
|
|
}
|
|
let segmentIndex =
|
|
file.trk.length > 0 && file.trk[trackIndex].trkseg.length > 0
|
|
? file.trk[trackIndex].trkseg.length - 1
|
|
: 0;
|
|
if (item instanceof ListTrackSegmentItem) {
|
|
segmentIndex = item.getSegmentIndex();
|
|
}
|
|
if (file.trk.length === 0) {
|
|
let track = new Track();
|
|
track.replaceTrackPoints(0, 0, 0, [newPoint]);
|
|
file.replaceTracks(0, 0, [track]);
|
|
} else if (file.trk[trackIndex].trkseg.length === 0) {
|
|
let segment = new TrackSegment();
|
|
segment.replaceTrackPoints(0, 0, [newPoint]);
|
|
file.replaceTrackSegments(trackIndex, 0, 0, [segment]);
|
|
} else {
|
|
file.replaceTrackPoints(trackIndex, segmentIndex, 0, 0, [newPoint]);
|
|
}
|
|
});
|
|
return;
|
|
}
|
|
|
|
newPoint._data.index = lastAnchor.segment.trkpt.length - 1; // Do as if the point was the last point in the segment
|
|
let newAnchor = {
|
|
point: newPoint,
|
|
segment: lastAnchor.segment,
|
|
trackIndex: lastAnchor.trackIndex,
|
|
segmentIndex: lastAnchor.segmentIndex,
|
|
};
|
|
|
|
await this.routeBetweenAnchors(
|
|
[lastAnchor, newAnchor],
|
|
[lastAnchor.point.getCoordinates(), newAnchor.point.getCoordinates()]
|
|
);
|
|
}
|
|
|
|
getNeighbouringAnchors(anchor: Anchor): [Anchor | null, Anchor | null] {
|
|
let previousAnchor: Anchor | null = null;
|
|
let nextAnchor: Anchor | null = null;
|
|
|
|
for (let i = 0; i < this.anchors.length; i++) {
|
|
if (this.anchors[i].segment === anchor.segment && this.anchors[i].inZoom) {
|
|
if (this.anchors[i].point._data.index < anchor.point._data.index) {
|
|
if (
|
|
!previousAnchor ||
|
|
this.anchors[i].point._data.index > previousAnchor.point._data.index
|
|
) {
|
|
previousAnchor = this.anchors[i];
|
|
}
|
|
} else if (this.anchors[i].point._data.index > anchor.point._data.index) {
|
|
if (
|
|
!nextAnchor ||
|
|
this.anchors[i].point._data.index < nextAnchor.point._data.index
|
|
) {
|
|
nextAnchor = this.anchors[i];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return [previousAnchor, nextAnchor];
|
|
}
|
|
|
|
async routeBetweenAnchors(
|
|
anchors: Anchor[],
|
|
targetCoordinates: Coordinates[]
|
|
): Promise<boolean> {
|
|
let segment = anchors[0].segment;
|
|
|
|
let fileWithStats = get(this.file);
|
|
if (!fileWithStats) {
|
|
return false;
|
|
}
|
|
|
|
if (anchors.length === 1) {
|
|
// Only one anchor, update the point in the segment
|
|
dbUtils.applyToFile(this.fileId, (file) =>
|
|
file.replaceTrackPoints(anchors[0].trackIndex, anchors[0].segmentIndex, 0, 0, [
|
|
new TrackPoint({
|
|
attributes: targetCoordinates[0],
|
|
}),
|
|
])
|
|
);
|
|
return true;
|
|
}
|
|
|
|
let response: TrackPoint[];
|
|
try {
|
|
response = await route(targetCoordinates);
|
|
} catch (e: any) {
|
|
if (e.message.includes('from-position not mapped in existing datafile')) {
|
|
toast.error(get(_)('toolbar.routing.error.from'));
|
|
} else if (e.message.includes('via1-position not mapped in existing datafile')) {
|
|
toast.error(get(_)('toolbar.routing.error.via'));
|
|
} else if (e.message.includes('to-position not mapped in existing datafile')) {
|
|
toast.error(get(_)('toolbar.routing.error.to'));
|
|
} else if (e.message.includes('Time-out')) {
|
|
toast.error(get(_)('toolbar.routing.error.timeout'));
|
|
} else {
|
|
toast.error(e.message);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
if (anchors[0].point._data.index === 0) {
|
|
// First anchor is the first point of the segment
|
|
anchors[0].point = response[0]; // replace the first anchor
|
|
anchors[0].point._data.index = 0;
|
|
} else if (
|
|
anchors[0].point._data.index === segment.trkpt.length - 1 &&
|
|
distance(anchors[0].point.getCoordinates(), response[0].getCoordinates()) < 1
|
|
) {
|
|
// First anchor is the last point of the segment, and the new point is close enough
|
|
anchors[0].point = response[0]; // replace the first anchor
|
|
anchors[0].point._data.index = segment.trkpt.length - 1;
|
|
} else {
|
|
anchors[0].point = anchors[0].point.clone(); // Clone the anchor to assign new properties
|
|
response.splice(0, 0, anchors[0].point); // Insert it in the response to keep it
|
|
}
|
|
|
|
if (anchors[anchors.length - 1].point._data.index === segment.trkpt.length - 1) {
|
|
// Last anchor is the last point of the segment
|
|
anchors[anchors.length - 1].point = response[response.length - 1]; // replace the last anchor
|
|
anchors[anchors.length - 1].point._data.index = segment.trkpt.length - 1;
|
|
} else {
|
|
anchors[anchors.length - 1].point = anchors[anchors.length - 1].point.clone(); // Clone the anchor to assign new properties
|
|
response.push(anchors[anchors.length - 1].point); // Insert it in the response to keep it
|
|
}
|
|
|
|
for (let i = 1; i < anchors.length - 1; i++) {
|
|
// Find the closest point to the intermediate anchor
|
|
// and transfer the marker to that point
|
|
anchors[i].point = getClosestLinePoint(response.slice(1, -1), targetCoordinates[i]);
|
|
}
|
|
|
|
anchors.forEach((anchor) => {
|
|
anchor.point._data.anchor = true;
|
|
anchor.point._data.zoom = 0; // Make these anchors permanent
|
|
});
|
|
|
|
let stats = fileWithStats.statistics.getStatisticsFor(
|
|
new ListTrackSegmentItem(this.fileId, anchors[0].trackIndex, anchors[0].segmentIndex)
|
|
);
|
|
let speed: number | undefined = undefined;
|
|
let startTime = anchors[0].point.time;
|
|
|
|
if (stats.global.speed.moving > 0) {
|
|
let replacingDistance = 0;
|
|
for (let i = 1; i < response.length; i++) {
|
|
replacingDistance +=
|
|
distance(response[i - 1].getCoordinates(), response[i].getCoordinates()) / 1000;
|
|
}
|
|
let replacedDistance =
|
|
stats.local.distance.moving[anchors[anchors.length - 1].point._data.index] -
|
|
stats.local.distance.moving[anchors[0].point._data.index];
|
|
|
|
let newDistance = stats.global.distance.moving + replacingDistance - replacedDistance;
|
|
let newTime = (newDistance / stats.global.speed.moving) * 3600;
|
|
|
|
let remainingTime =
|
|
stats.global.time.moving -
|
|
(stats.local.time.moving[anchors[anchors.length - 1].point._data.index] -
|
|
stats.local.time.moving[anchors[0].point._data.index]);
|
|
let replacingTime = newTime - remainingTime;
|
|
|
|
if (replacingTime <= 0) {
|
|
// Fallback to simple time difference
|
|
replacingTime =
|
|
stats.local.time.total[anchors[anchors.length - 1].point._data.index] -
|
|
stats.local.time.total[anchors[0].point._data.index];
|
|
}
|
|
|
|
speed = (replacingDistance / replacingTime) * 3600;
|
|
|
|
if (startTime === undefined) {
|
|
// Replacing the first point
|
|
let endIndex = anchors[anchors.length - 1].point._data.index;
|
|
startTime = new Date(
|
|
(segment.trkpt[endIndex].time?.getTime() ?? 0) -
|
|
(replacingTime +
|
|
stats.local.time.total[endIndex] -
|
|
stats.local.time.moving[endIndex]) *
|
|
1000
|
|
);
|
|
}
|
|
}
|
|
|
|
dbUtils.applyToFile(this.fileId, (file) =>
|
|
file.replaceTrackPoints(
|
|
anchors[0].trackIndex,
|
|
anchors[0].segmentIndex,
|
|
anchors[0].point._data.index,
|
|
anchors[anchors.length - 1].point._data.index,
|
|
response,
|
|
speed,
|
|
startTime
|
|
)
|
|
);
|
|
|
|
return true;
|
|
}
|
|
|
|
destroy() {
|
|
this.remove();
|
|
this.unsubscribes.forEach((unsubscribe) => unsubscribe());
|
|
}
|
|
}
|
|
|
|
type Anchor = {
|
|
segment: TrackSegment;
|
|
trackIndex: number;
|
|
segmentIndex: number;
|
|
point: TrackPoint;
|
|
};
|
|
|
|
type AnchorWithMarker = Anchor & {
|
|
marker: mapboxgl.Marker;
|
|
inZoom: boolean;
|
|
};
|