mirror of https://gitee.com/antv-l7/antv-l7
88 lines
1.9 KiB
TypeScript
88 lines
1.9 KiB
TypeScript
import { PointLayer } from '@l7/layers';
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import { Scene } from '@l7/scene';
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import * as dat from 'dat.gui';
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import * as React from 'react';
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import data from './data2.json';
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export default class Mapbox extends React.Component {
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private gui: dat.GUI;
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private $stats: Node;
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private scene: Scene;
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public componentWillUnmount() {
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if (this.gui) {
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this.gui.destroy();
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}
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if (this.$stats) {
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document.body.removeChild(this.$stats);
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}
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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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type: 'mapbox',
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style: 'mapbox://styles/mapbox/streets-v9',
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center: [120.19382669582967, 30.258134],
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pitch: 0,
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zoom: 2,
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});
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const pointLayer = new PointLayer({});
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// TODO: new GeoJSONSource()
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pointLayer.source(data);
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// .size('mag', [2, 10])
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// .color('mag', [
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// '#2E8AE6',
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// '#69D1AB',
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// '#DAF291',
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// '#FFD591',
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// '#FF7A45',
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// '#CF1D49',
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// ]);
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scene.addLayer(pointLayer);
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scene.render();
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this.scene = scene;
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/*** 运行时修改样式属性 ***/
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const gui = new dat.GUI();
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this.gui = gui;
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const pointFolder = gui.addFolder('Point 样式属性');
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pointFolder
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.addColor(pointLayer.styleOptions, 'pointColor')
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.onChange((pointColor: [number, number, number]) => {
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pointLayer.style({
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pointColor,
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});
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scene.render();
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});
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pointFolder
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.add(pointLayer.styleOptions, 'strokeWidth', 1, 10, 0.1)
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.onChange((strokeWidth: number) => {
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pointLayer.style({
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strokeWidth,
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});
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scene.render();
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});
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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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