antares/src/renderer/components/BaseMap.vue

107 lines
2.8 KiB
Vue

<template>
<div id="map" class="map" />
</template>
<script setup lang="ts">
import {
lineString,
point,
polygon
} from '@turf/helpers';
import { getArrayDepth } from 'common/libs/getArrayDepth';
import { GeoJsonObject } from 'geojson';
import * as L from 'leaflet';
import { onMounted, PropType, Ref, ref } from 'vue';
interface Coordinates { x: number; y: number }
const props = defineProps({
points: [Object, Array] as PropType<Coordinates | Coordinates[]>,
isMultiSpatial: Boolean
});
const map: Ref<L.Map> = ref(null);
const markers: Ref<GeoJsonObject | GeoJsonObject[]> = ref(null);
const center: Ref<[number, number]> = ref(null);
const getMarkers = (points: Coordinates) => {
if (Array.isArray(points)) {
if (getArrayDepth(points) === 1)
return lineString(points.reduce((acc, curr) => [...acc, [curr.x, curr.y]], []));
else
return polygon(points.map(arr => arr.reduce((acc: Coordinates[], curr: Coordinates) => [...acc, [curr.x, curr.y]], [])));
}
else
return point([points.x, points.y]);
};
onMounted(() => {
if (props.isMultiSpatial) {
for (const element of props.points as Coordinates[])
(markers.value as GeoJsonObject[]).push(getMarkers(element));
}
else {
markers.value = getMarkers(props.points as Coordinates);
if (!Array.isArray(props.points))
center.value = [props.points.y, props.points.x];
}
map.value = L.map('map', {
center: center.value || [0, 0],
zoom: 15,
minZoom: 1,
attributionControl: false
});
L.control.attribution({ prefix: '<b>Leaflet</b>' }).addTo(map.value);
const geoJsonObj = L.geoJSON((markers.value as GeoJsonObject), {
style: function () {
return {
weight: 2,
fillColor: '#ff7800',
color: '#ff7800',
opacity: 0.8,
fillOpacity: 0.4
};
},
pointToLayer: function (feature, latlng) {
return L.circleMarker(latlng, {
radius: 7,
weight: 2,
fillColor: '#ff7800',
color: '#ff7800',
opacity: 0.8,
fillOpacity: 0.4
});
}
}).addTo(map.value);
const southWest = L.latLng(-90, -180);
const northEast = L.latLng(90, 180);
const bounds = L.latLngBounds(southWest, northEast);
map.value.setMaxBounds(bounds);
if (!center.value) map.value.fitBounds(geoJsonObj.getBounds());
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
attribution: '&copy; <b>OpenStreetMap</b>'
}).addTo(map.value);
});
</script>
<style lang="scss">
.map {
height: 400px;
}
.marker-icon {
display: flex;
justify-content: center;
align-items: center;
background: $primary-color;
border-radius: 50%;
box-shadow: 0 0 5px 1px darken($body-font-color-dark, 40%);
}
</style>