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improve grouping statistics performance

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This commit is contained in:
vcoppe
2026-01-11 19:48:48 +01:00
parent 9019317e5c
commit f24956c58d
16 changed files with 668 additions and 591 deletions
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8
website/src/lib/components/toolbar/tools/reduce/utils.svelte.ts
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@@ -28,17 +28,15 @@ export class ReducedGPXLayer {
update() {
const file = this._fileState.file;
const stats = this._fileState.statistics;
if (!file || !stats) {
if (!file) {
return;
}
file.forEachSegment((segment, trackIndex, segmentIndex) => {
let segmentItem = new ListTrackSegmentItem(file._data.id, trackIndex, segmentIndex);
let statistics = stats.getStatisticsFor(segmentItem);
this._updateSimplified(segmentItem.getFullId(), [
segmentItem,
statistics.local.points.length,
ramerDouglasPeucker(statistics.local.points, minTolerance),
segment.trkpt.length,
ramerDouglasPeucker(segment.trkpt, minTolerance),
]);
});
}