import { PointLayer, LineLayer, Scene } from '@antv/l7'; import { GaodeMap } from '@antv/l7-maps'; import * as React from 'react'; export default class Amap2demo_arcLine3dLinear extends React.Component { // @ts-ignore private scene: Scene; public componentWillUnmount() { this.scene.destroy(); } public async componentDidMount() { const scene = new Scene({ id: 'map', map: new GaodeMap({ pitch: 40, center: [3.438, 40.16797], zoom: 0, viewMode: '3D', style: 'dark', }), }); this.scene = scene; scene.on('loaded', () => { // scene.addImage( // 'plane', // 'https://gw.alipayobjects.com/zos/bmw-prod/0ca1668e-38c2-4010-8568-b57cb33839b9.svg', // ); Promise.all([ fetch( 'https://gw.alipayobjects.com/os/bmw-prod/2960e1fc-b543-480f-a65e-d14c229dd777.json', ).then((d) => d.json()), fetch( 'https://gw.alipayobjects.com/os/basement_prod/4472780b-fea1-4fc2-9e4b-3ca716933dc7.json', ).then((d) => d.text()), fetch( 'https://gw.alipayobjects.com/os/basement_prod/a5ac7bce-181b-40d1-8a16-271356264ad8.json', ).then((d) => d.text()), ]).then(function onLoad([world, dot, flyline]) { const dotData = eval(dot); // @ts-ignore const flydata = eval(flyline).map((item) => { // @ts-ignore const latlng1 = item.from.split(',').map((e) => { return e * 1; }); // @ts-ignore const latlng2 = item.to.split(',').map((e) => { return e * 1; }); return { coord: [latlng1, latlng2] }; }); const worldLine = new LineLayer() .source(world) .color('#41fc9d') .size(0.5) .style({ opacity: 0.4, }); const dotPoint = new PointLayer() .source(dotData, { parser: { type: 'json', x: 'lng', y: 'lat', }, }) .shape('circle') .color('#ffed11') .animate(true) .size(40) .style({ opacity: 1.0, }); const flyLine = new LineLayer({ blend: 'normal' }) .source(flydata, { parser: { type: 'json', coordinates: 'coord', }, }) .color('#ff6b34') // .texture('plane') .shape('arc3d') // .shape('arc') .size(2) // .active(true) .animate({ duration: 2, interval: 2, trailLength: 2, }) .style({ // textureBlend: 'replace', // lineTexture: true, // 开启线的贴图功能 // iconStep: 10, // 设置贴图纹理的间距 sourceColor: '#f00', targetColor: '#0f0', opacity: 0.5, }); // const flyLine2 = new LineLayer({blend: 'normal'}) // .source(flydata, { // parser: { // type: 'json', // coordinates: 'coord', // }, // }) // .color('#ff6b34') // // .shape('arc3d') // .shape('arc') // .size(1) // // .active(true) // .style({ // lineType: 'dash', // dashArray: [5, 5], // opacity: 0.5 // }); scene.addLayer(worldLine); scene.addLayer(dotPoint); // scene.addLayer(flyLine2) scene.addLayer(flyLine); }); }); } public render() { return ( <>
); } }