mirror of https://gitee.com/antv-l7/antv-l7
135 lines
3.6 KiB
TypeScript
135 lines
3.6 KiB
TypeScript
import { PolygonLayer, Scene } 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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import { mat4 } from 'gl-matrix';
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function convertRGB2Hex(rgb: number[]) {
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return (
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'#' + rgb.map((r) => ('0' + Math.floor(r).toString(16)).slice(-2)).join('')
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);
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}
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export default class Amap2demo_polygon_extrude extends React.Component {
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private gui: dat.GUI;
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private $stats: Node;
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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 response = await fetch(
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// 'https://gw.alipayobjects.com/os/basement_prod/f79485d8-d86f-4bb3-856d-537b586be06e.json',
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'https://gw.alipayobjects.com/os/basement_prod/619a6f16-ecb0-4fca-9f9a-b06b67f6f02b.json',
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);
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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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pitch: 0,
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// style: 'dark',
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center: [-44.40673828125, -18.375379094031825],
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zoom: 13,
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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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properties: {
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testOpacity: 0.4,
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},
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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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[110.5224609375, 32.731840896865684],
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[113.0712890625, 32.731840896865684],
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[113.0712890625, 34.56085936708384],
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[110.5224609375, 34.56085936708384],
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[110.5224609375, 32.731840896865684],
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],
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[
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[111.26953125, 33.52307880890422],
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[111.26953125, 34.03445260967645],
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[112.03857421875, 34.03445260967645],
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[112.03857421875, 33.52307880890422],
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[111.26953125, 33.52307880890422],
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],
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],
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[
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[
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[115.04882812499999, 34.379712580462204],
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[114.9609375, 33.46810795527896],
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[115.8837890625, 33.50475906922609],
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[115.86181640625001, 34.379712580462204],
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[115.04882812499999, 34.379712580462204],
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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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type: 'Feature',
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properties: {
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testOpacity: 1,
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},
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geometry: {
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type: 'Polygon',
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coordinates: [
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[
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[113.8623046875, 30.031055426540206],
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[116.3232421875, 30.031055426540206],
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[116.3232421875, 31.090574094954192],
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[113.8623046875, 31.090574094954192],
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[113.8623046875, 30.031055426540206],
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],
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[
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[117.26806640625, 32.13840869677249],
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[118.36669921875, 32.13840869677249],
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[118.36669921875, 32.47269502206151],
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[117.26806640625, 32.47269502206151],
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[117.26806640625, 32.13840869677249],
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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 layer = new PolygonLayer({
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autoFit: true,
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})
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.source(data)
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// .shape('fill')
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.shape('extrude')
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.color('red')
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.size(6000000)
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.style({
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opacity: 'testOpacity',
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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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public render() {
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return (
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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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