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-rw-r--r--modern/src/map/ReplayPathMap.js59
-rw-r--r--modern/src/map/mapUtil.js24
2 files changed, 59 insertions, 24 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;
diff --git a/modern/src/map/mapUtil.js b/modern/src/map/mapUtil.js
index 71d7b3c..15f1620 100644
--- a/modern/src/map/mapUtil.js
+++ b/modern/src/map/mapUtil.js
@@ -27,30 +27,6 @@ export const loadIcon = async (key, background, url) => {
return context.getImageData(0, 0, canvas.width, canvas.height);
};
-export const calculateBounds = features => {
- if (features && features.length) {
- const first = features[0].geometry.coordinates;
- const bounds = [[...first], [...first]];
- for (let feature of features) {
- const longitude = feature.geometry.coordinates[0]
- const latitude = feature.geometry.coordinates[1]
- if (longitude < bounds[0][0]) {
- bounds[0][0] = longitude;
- } else if (longitude > bounds[1][0]) {
- bounds[1][0] = longitude;
- }
- if (latitude < bounds[0][1]) {
- bounds[0][1] = latitude;
- } else if (latitude > bounds[1][1]) {
- bounds[1][1] = latitude;
- }
- }
- return bounds;
- } else {
- return null;
- }
-}
-
export const reverseCoordinates = it => {
if (!it) {
return it;