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single simplify call to create whole anchor point hierarchy

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This commit is contained in:
vcoppe
2024-04-23 19:33:11 +02:00
parent dff39366fa
commit 9bc743bc18
3 changed files with 65 additions and 80 deletions
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20
website/src/lib/components/toolbar/routing/Routing.svelte
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@@ -35,14 +35,14 @@
let file: GPXFile | null = null;
let kdbush: KDBush | null = null;
function addMarkersForZoomLevel() {
function toggleMarkersForZoomLevelAndBounds() {
if ($map) {
let zoom = $map.getZoom();
markers.forEach((marker) => {
if (marker._hierarchy.lowestLevel <= zoom) {
marker.removeClassName('hidden');
if (marker._simplified.zoom <= zoom && $map.getBounds().contains(marker.getLngLat())) {
marker.addTo($map);
} else {
marker.addClassName('hidden');
marker.remove();
}
});
}
@@ -86,7 +86,8 @@
});
markers = [];
if ($map) {
$map.off('zoom', addMarkersForZoomLevel);
$map.off('zoom', toggleMarkersForZoomLevelAndBounds);
$map.off('move', toggleMarkersForZoomLevelAndBounds);
$map.off('click', extendFile);
if (file) {
$map.off('mouseover', file.layerId, showInsertableMarker);
@@ -109,14 +110,15 @@
let end = performance.now();
console.log('Time to create anchor points: ' + (end - start) + 'ms');
markers = anchorPoints.getMarkers($map);
markers = anchorPoints.getMarkers();
addMarkersForZoomLevel();
$map.on('zoom', addMarkersForZoomLevel);
toggleMarkersForZoomLevelAndBounds();
$map.on('zoom', toggleMarkersForZoomLevelAndBounds);
$map.on('move', toggleMarkersForZoomLevelAndBounds);
$map.on('click', extendFile);
$map.on('mouseover', file.layerId, showInsertableMarker);
let points = file.getTrackPointsAndStatistics().points;
let points = file.getTrackPoints();
start = performance.now();
kdbush = new KDBush(points.length);