mirror of https://gitee.com/antv-l7/antv-l7
517 lines
12 KiB
TypeScript
517 lines
12 KiB
TypeScript
import { LineLayer, Scene, PointLayer } from '@antv/l7';
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import { GaodeMap, GaodeMapV2, Map } from '@antv/l7-maps';
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import * as React from 'react';
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import { animate, easeInOut } from 'popmotion';
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function getImageData(img: HTMLImageElement) {
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let canvas: HTMLCanvasElement = document.createElement('canvas');
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let ctx = canvas.getContext('2d') as CanvasRenderingContext2D;
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const { width, height } = img;
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canvas.width = width;
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canvas.height = height;
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ctx.drawImage(img, 0, 0, width, height);
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const imageData = ctx.getImageData(0, 0, width, height);
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return imageData;
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}
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function getLatData(data: number[]) {
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const size = Math.floor(Math.sqrt(data.length));
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const arr = [];
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let startLng = 110,
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lngStep = 5 / (size - 1);
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let startLat = 30,
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latStep = -5 / (size - 1);
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for (let i = 0; i < size; i++) {
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let arr2 = [];
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for (let j = 0; j < size; j++) {
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let index = i + j * size;
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let x = startLng + lngStep * i;
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let y = startLat + latStep * j;
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arr2.push([x, y, data[index]]);
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}
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arr.push(arr2);
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}
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return arr;
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}
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function getLngData(data: number[]) {
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const size = Math.floor(Math.sqrt(data.length));
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const arr = [];
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let startLng = 110,
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lngStep = 5 / (size - 1);
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let startLat = 30,
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latStep = -5 / (size - 1);
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for (let i = 0; i < size; i++) {
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let arr2 = [];
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for (let j = 0; j < size; j++) {
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let index = i * size + j;
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let x = startLng + lngStep * j;
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let y = startLat + latStep * i;
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arr2.push([x, y, data[index]]);
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}
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arr.push(arr2);
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}
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return arr;
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}
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function getR(data: Uint8ClampedArray) {
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const arr = [];
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for (let i = 0; i < data.length; i += 4) {
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if (data[i] < 25) {
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// console.log(data[i])
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arr.push(20);
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} else {
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arr.push(data[i]);
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}
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}
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return arr;
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}
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export default class GridTile2 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: [112, 27.5],
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// pitch: 75,
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// zoom: 8.2,
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// rotation: -30,
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style: 'blank',
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}),
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});
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this.scene = scene;
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scene.setBgColor('#000');
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const airPorts = [
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{
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name: '常德桃花源机场',
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lng: 111.641101,
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lat: 28.91165,
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},
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{
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name: '芷江机场',
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lng: 109.709699,
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lat: 27.442172,
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},
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{
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name: '铜仁凤凰机场',
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lng: 109.313971,
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lat: 27.880629,
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},
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{
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name: '永州零陵机场',
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lng: 111.616049,
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lat: 26.335053,
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},
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{
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name: '桂林两江国际机场',
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lng: 110.049256,
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lat: 25.210065,
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},
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{
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name: '长沙黄花国际机场',
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lng: 113.216412,
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lat: 28.183613,
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},
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{
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name: '井冈山机场',
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lng: 114.745845,
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lat: 26.852646,
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},
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];
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const planeTarget = {
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lng2: 111.616049,
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lat2: 26.335053,
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};
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const airLineData = [
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{
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name: '常德桃花源机场',
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lng: 111.641101,
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lat: 28.91165,
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...planeTarget,
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},
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{
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name: '芷江机场',
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lng: 109.709699,
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lat: 27.442172,
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...planeTarget,
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},
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{
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name: '铜仁凤凰机场',
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lng: 109.313971,
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lat: 27.880629,
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...planeTarget,
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},
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{
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name: '桂林两江国际机场',
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lng: 110.049256,
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lat: 25.210065,
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...planeTarget,
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},
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{
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name: '长沙黄花国际机场',
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lng: 113.216412,
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lat: 28.183613,
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...planeTarget,
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},
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{
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name: '井冈山机场',
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lng: 114.745845,
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lat: 26.852646,
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...planeTarget,
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},
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];
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scene.addImage(
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'plane',
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'https://gw.alipayobjects.com/zos/bmw-prod/96327aa6-7fc5-4b5b-b1d8-65771e05afd8.svg',
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);
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const airPrtsLayer = new PointLayer()
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.source(airPorts, {
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parser: {
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type: 'json',
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x: 'lng',
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y: 'lat',
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},
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})
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.shape('name', 'text')
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.color('rgb(22,119,255)')
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.size(10);
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const airLineLayer = new LineLayer({ blend: 'normal' })
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.source(airLineData, {
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parser: {
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type: 'json',
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x: 'lng',
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y: 'lat',
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x1: 'lng2',
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y1: 'lat2',
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},
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})
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.shape('arc3d')
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.size(1)
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.color('#f00')
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.style({
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sourceColor: 'rgb(22,119,255)',
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targetColor: 'rgba(242,246,250,0.1)',
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});
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const airPlaneLayer = new LineLayer({ blend: 'normal', zIndex: 1 })
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.source(airLineData, {
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parser: {
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type: 'json',
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x: 'lng2',
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y: 'lat2',
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x1: 'lng',
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y1: 'lat',
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},
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})
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.shape('arc3d')
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.texture('plane')
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.size(30)
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.color('#f00')
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.animate({
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duration: 0.2,
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interval: 0.2,
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trailLength: 0.2,
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})
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.style({
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textureBlend: 'replace',
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lineTexture: true, // 开启线的贴图功能
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iconStep: 6, // 设置贴图纹理的间距
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});
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fetch(
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'https://gw.alipayobjects.com/os/bmw-prod/ec5351c9-d22b-4918-ad6c-1838064d3a64.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(30000)
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.shape('wall')
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.style({
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opacity: 0.4,
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sourceColor: '#0DCCFF',
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targetColor: 'rbga(255,255,255, 0)',
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heightfixed: true,
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});
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// scene.addLayer(layer);
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const nameLayer = new PointLayer({ zIndex: 3 })
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.source(data)
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.color('rgb(22,119,255)')
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.size(15)
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.shape('name', 'text');
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// scene.addLayer(nameLayer);
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});
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const img: HTMLImageElement = new Image();
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img.crossOrigin = 'none';
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img.src =
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// 'https://gw.alipayobjects.com/mdn/rms_816329/afts/img/A*UkvYRYS5jTAAAAAAAAAAAAAAARQnAQ';
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// 'https://gw.alipayobjects.com/mdn/rms_816329/afts/img/A*6dzKS42L8_8AAAAAAAAAAAAAARQnAQ'
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'https://gw.alipayobjects.com/mdn/rms_816329/afts/img/A*dPgXQJ9eUtoAAAAAAAAAAAAAARQnAQ';
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img.onload = function() {
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const data = getImageData(img);
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const rData = getR(data.data);
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let d1 = getLngData(rData);
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let d2 = getLatData(rData);
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const geoData = {
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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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geometry: {
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type: 'LineString',
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coordinates: d1,
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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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geometry: {
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type: 'LineString',
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coordinates: d2,
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},
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},
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],
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};
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const layer = new LineLayer({})
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.source(geoData)
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.size(1)
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.shape('simple')
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.color('rgb(22, 119, 255)')
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.style({
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vertexHeightScale: 2000,
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// opacity: 0.4,
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sourceColor: '#f00',
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targetColor: '#0f0',
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});
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scene.addLayer(layer);
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};
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const waveLayer = new PointLayer({ zIndex: 2, blend: 'additive' })
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.source(
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[
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{ lng: 113, lat: 29, size: 10000 },
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{ lng: 113.5, lat: 29.5, size: 30000 },
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{
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lng: 110.23681640625,
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lat: 29.64509464986076,
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size: 74020.50373907911,
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},
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{
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lng: 115.01586914062499,
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lat: 26.88777988202911,
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size: 22908.885529976185,
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},
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{
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lng: 111.181640625,
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lat: 28.724313406473463,
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size: 73359.37302978932,
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},
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{
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lng: 112.686767578125,
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lat: 29.257648503615542,
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size: 18500.90838085843,
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},
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{
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lng: 114.664306640625,
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lat: 28.98892237190413,
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size: 20293.183968726793,
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},
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{
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lng: 113.90075683593749,
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lat: 28.17855984939698,
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size: 18051.412077639496,
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},
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{
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lng: 111.51123046875,
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lat: 27.45466493898314,
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size: 37645.94186119526,
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},
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{
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lng: 110.67626953125,
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lat: 28.004101830368654,
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size: 4214.588023703825,
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},
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{
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lng: 114.43359375,
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lat: 29.477861195816843,
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size: 61722.01580332115,
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},
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{
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lng: 110.445556640625,
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lat: 26.96124577052697,
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size: 70806.75519747598,
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},
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{
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lng: 113.75244140624999,
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lat: 27.88278388425912,
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size: 70930.24993464859,
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},
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],
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{
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parser: {
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type: 'json',
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x: 'lng',
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y: 'lat',
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},
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},
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)
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.shape('circle')
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.color('rgb(22, 119, 255)')
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.size('size', (v) => v)
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.animate(true)
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.style({
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unit: 'meter',
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});
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const barLayer = new PointLayer({ zIndex: 2, depth: false })
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.source(
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[
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{ lng: 113, lat: 29, size: 10000 },
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{ lng: 113.5, lat: 29.5, size: 30000 },
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{
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lng: 110.23681640625,
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lat: 29.64509464986076,
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size: 74020.50373907911,
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},
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{
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lng: 115.01586914062499,
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lat: 26.88777988202911,
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size: 22908.885529976185,
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},
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{
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lng: 111.181640625,
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lat: 28.724313406473463,
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size: 73359.37302978932,
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},
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{
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lng: 112.686767578125,
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lat: 29.257648503615542,
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size: 18500.90838085843,
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},
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{
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lng: 114.664306640625,
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lat: 28.98892237190413,
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size: 20293.183968726793,
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},
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{
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lng: 113.90075683593749,
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lat: 28.17855984939698,
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size: 18051.412077639496,
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},
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{
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lng: 111.51123046875,
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lat: 27.45466493898314,
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size: 37645.94186119526,
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},
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{
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lng: 110.67626953125,
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lat: 28.004101830368654,
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size: 4214.588023703825,
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},
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{
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lng: 114.43359375,
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lat: 29.477861195816843,
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size: 61722.01580332115,
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},
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{
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lng: 110.445556640625,
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lat: 26.96124577052697,
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size: 70806.75519747598,
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},
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{
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lng: 113.75244140624999,
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lat: 27.88278388425912,
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size: 70930.24993464859,
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},
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],
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{
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parser: {
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type: 'json',
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x: 'lng',
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y: 'lat',
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},
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},
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)
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.shape('cylinder')
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.color('rgb(22, 119, 255)')
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.size('size', (v) => [5, 5, v / 350])
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.animate(true)
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.style({
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opacityLinear: {
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enable: true, // true - false
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dir: 'up', // up - down
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},
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lightEnable: false,
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});
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scene.on('loaded', () => {
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// scene.addLayer(waveLayer);
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// scene.addLayer(barLayer);
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// scene.addLayer(airPrtsLayer);
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// scene.addLayer(airLineLayer);
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// scene.addLayer(airPlaneLayer);
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animate({
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from: {
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pitch: 0,
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rotation: 0,
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zoom: 6,
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},
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to: {
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pitch: 75,
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rotation: -30,
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zoom: 8.2,
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},
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ease: easeInOut,
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duration: 1000,
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onUpdate: ({ pitch, rotation, zoom }) => {
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scene.setPitch(pitch);
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scene.setRotation(rotation);
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scene.setZoom(zoom);
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},
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onComplete: () => {},
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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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