Vue+OpenLayer为地图添加风场效果

npm install ol-windy --save

<template>
  <div class="home">
    <div id="map" ref="map"></div>
  </div>
</template>

<script>
  import 'ol/ol.css';
  import Draw from 'ol/interaction/Draw';
  import Map from 'ol/Map';
  import Overlay from 'ol/Overlay';
  import View from 'ol/View';
  import { Circle as CircleStyle, Fill, Stroke, Style } from 'ol/style';
  import { LineString, Polygon } from 'ol/geom';
  import { OSM, Vector as VectorSource } from 'ol/source';
  import { Tile as TileLayer, Vector as VectorLayer } from 'ol/layer';
  import { getArea, getLength } from 'ol/sphere';
  import { unByKey } from 'ol/Observable';
  import { WindLayer } from 'ol-wind'
  import gfs from './gfs.json'

  var map = null

  export default {
    name: "Home",
    data() {
      return {
      }
    },
    mounted() {
      this.initMap()
    },
    methods: {
      // 初始化地图
      initMap() {
        map = new Map({
          layers: [
            new TileLayer({
              source: new OSM(),
            }),
          ],
          target: 'map',
          view: new View({
            center: [120, 35],
            zoom: 5,
            maxZoom: 18,
            projection: 'EPSG:4326',
          }),
        });

        this.addWindyLayer()
      },

      // 添加风流粒子
      addWindyLayer() {
        const windLayer = new WindLayer(gfs, {
          foceRender: false,
          windOptions: {
            globalAlpha: 0.9,  // 粒子透明度
            maxAge: 10,  // 存活最大帧数
            velocityScale: 1/100,  // 粒子速度
            frameRate: 20,  // 每50贞绘制一次
            paths: 5000,  // 粒子数量
            colorScale: () => {
              return "#00b3ef"
            },
            width: 3,
          }
        })
        map.addLayer(windLayer)
      },
    },
  };

</script>
<style scoped>
  .home {
    width: 100%;
    height: 100%;
    background-color: aliceblue;
    position: relative;
  }

  #map {
    height: 100%;
    width: 100%;
  }
</style>