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Diffstat (limited to 'modern/src/map/MapReplayPath.js')
-rw-r--r-- | modern/src/map/MapReplayPath.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/modern/src/map/MapReplayPath.js b/modern/src/map/MapReplayPath.js new file mode 100644 index 00000000..be0fcb98 --- /dev/null +++ b/modern/src/map/MapReplayPath.js @@ -0,0 +1,65 @@ +import maplibregl from 'maplibre-gl'; +import { useEffect } from 'react'; +import { map } from './core/Map'; + +const MapReplayPath = ({ positions }) => { + const id = 'replay'; + + useEffect(() => { + map.addSource(id, { + type: 'geojson', + data: { + type: 'Feature', + geometry: { + type: 'LineString', + coordinates: [], + }, + }, + }); + map.addLayer({ + source: id, + id, + type: 'line', + layout: { + 'line-join': 'round', + 'line-cap': 'round', + }, + paint: { + 'line-color': '#3bb2d0', + 'line-width': 2, + }, + }); + + return () => { + if (map.getLayer(id)) { + map.removeLayer(id); + } + if (map.getSource(id)) { + map.removeSource(id); + } + }; + }, []); + + useEffect(() => { + const coordinates = positions.map((item) => [item.longitude, item.latitude]); + map.getSource(id).setData({ + type: 'Feature', + geometry: { + type: 'LineString', + coordinates, + }, + }); + if (coordinates.length) { + const bounds = coordinates.reduce((bounds, item) => bounds.extend(item), new maplibregl.LngLatBounds(coordinates[0], coordinates[0])); + map.fitBounds(bounds, { + padding: { + top: 50, bottom: 250, left: 25, right: 25, + }, + }); + } + }, [positions]); + + return null; +}; + +export default MapReplayPath; |