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Diffstat (limited to 'modern/src/map/ReplayPathMap.js')
-rw-r--r-- | modern/src/map/ReplayPathMap.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/modern/src/map/ReplayPathMap.js b/modern/src/map/ReplayPathMap.js new file mode 100644 index 0000000..feab071 --- /dev/null +++ b/modern/src/map/ReplayPathMap.js @@ -0,0 +1,59 @@ +import mapboxgl from 'mapbox-gl'; +import { useEffect } from 'react'; +import { map } from './Map'; + +const ReplayPathMap = ({ positions }) => { + const id = 'replay'; + + useEffect(() => { + map.addSource(id, { + 'type': 'geojson', + 'data': { + type: 'Feature', + geometry: { + type: 'LineString', + coordinates: [], + }, + }, + }); + map.addLayer({ + 'source': id, + 'id': id, + 'type': 'line', + 'layout': { + 'line-join': 'round', + 'line-cap': 'round', + }, + 'paint': { + 'line-color': '#333', + 'line-width': 5, + }, + }); + + return () => { + map.removeLayer(id); + map.removeSource(id); + }; + }, []); + + useEffect(() => { + const coordinates = positions.map(item => [item.longitude, item.latitude]); + map.getSource(id).setData({ + type: 'Feature', + geometry: { + type: 'LineString', + coordinates: coordinates, + }, + }); + if (coordinates.length) { + const bounds = coordinates.reduce((bounds, item) => bounds.extend(item), new mapboxgl.LngLatBounds(coordinates[0], coordinates[0])); + map.fitBounds(bounds, { + padding: { top: 50, bottom: 250, left: 25, right: 25 }, + }); + } + }, [positions]); + + return null; +} + +export default ReplayPathMap; |