mirror of https://gitee.com/antv-l7/antv-l7
136 lines
3.4 KiB
TypeScript
136 lines
3.4 KiB
TypeScript
import { LineLayer, Scene, PointLayer, PolygonLayer } from '@antv/l7';
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import { GaodeMap } from '@antv/l7-maps';
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import * as React from 'react';
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export default class Amap2demo_road2 extends React.Component {
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// @ts-ignore
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private scene: Scene;
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public componentWillUnmount() {
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this.scene.destroy();
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}
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public async componentDidMount() {
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const scene = new Scene({
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id: 'map',
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map: new GaodeMap({
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center: [120.165, 30.26],
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pitch: 0,
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zoom: 15,
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viewMode: '3D',
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style: 'dark',
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}),
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});
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this.scene = scene;
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const data = {
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type: 'FeatureCollection',
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features: [
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{
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type: 'Feature',
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geometry: {
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type: 'MultiPolygon',
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coordinates: [
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[
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[
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[120.16021728515624, 30.259660295442085],
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[120.15987396240234, 30.25313608393673],
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[120.16605377197266, 30.253729211980726],
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[120.1658821105957, 30.258474107402265],
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],
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],
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[
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[
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[120.1703453063965, 30.258474107402265],
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[120.17086029052733, 30.254174055663515],
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[120.17583847045898, 30.254915457324778],
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[120.17446517944336, 30.258474107402265],
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],
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],
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],
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},
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},
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],
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};
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const data2 = {
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type: 'FeatureCollection',
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features: [
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{
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type: 'Feature',
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geometry: {
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type: 'MultiPolygon',
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coordinates: [
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[
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[
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[120.16536712646484, 30.26336704072365],
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[120.16777038574219, 30.2657392842738],
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[120.17086029052733, 30.26232916614846],
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],
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],
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],
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},
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},
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],
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};
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scene.on('loaded', () => {
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const polygonlayer = new PolygonLayer({})
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.source(data)
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.shape('fill')
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.color('red');
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scene.addLayer(polygonlayer);
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const polygonlayer2 = new PolygonLayer({})
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.source(data2)
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.shape('fill')
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.color('#ff0');
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scene.addLayer(polygonlayer2);
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fetch(
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'https://gw.alipayobjects.com/os/basement_prod/40ef2173-df66-4154-a8c0-785e93a5f18e.json',
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)
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.then((res) => res.json())
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.then((data) => {
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const layer = new LineLayer({})
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.source(data)
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.size(5)
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.shape('line')
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// .texture('02')
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// .color('#ccc')
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.color('rgb(20, 180, 90)')
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// .animate({
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// interval: 1, // 间隔
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// duration: 1, // 持续时间，延时
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// trailLength: 2, // 流线长度
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// })
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.style({
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borderWidth: 0.35,
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borderColor: '#fff',
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// opacity: 0.5,
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// lineTexture: true, // 开启线的贴图功能
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// iconStep: 80, // 设置贴图纹理的间距
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})
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.active(true);
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scene.addLayer(layer);
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});
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});
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}
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public render() {
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return (
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<>
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<div
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id="map"
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style={{
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position: 'absolute',
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top: 0,
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left: 0,
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right: 0,
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bottom: 0,
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}}
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/>
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</>
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);
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}
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}
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