mirror of https://gitee.com/antv-l7/antv-l7
thinkinggis
parent
1eebca1c4c
commit
33274bf610
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@ -31,59 +31,47 @@
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var buildLayer =null;
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const scene = new L7.Scene({
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id: 'map',
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mapStyle: 'amap://styles/c9f1d10cae34f8ab05e425462c5a58d7', // 样式URL
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center: [120.102915,30.261396],
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mapStyle: 'normal', // 样式URL
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center: [120.1998700000, 30.2638300000],
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pitch: 0,
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zoom: 12,
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zoom: 14,
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minZoom: 5,
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maxZoom: 18
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});
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scene.on('loaded', () => {
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$.get('https://gw.alipayobjects.com/os/basement_prod/a0f3363f-4f95-4145-9161-cca6b9134277.json',(data)=>{
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let startTime = 3600 * 6;
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const interval = 3600;
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const mapData = {
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"type": "FeatureCollection",
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"features": []
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};
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mapData.features = data.features.filter((feature)=>{
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const time = feature.properties.time;
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const type = feature.properties.type
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return time >= startTime && time <= (startTime + interval)
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})
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const linelayer = scene.LineLayer({
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zIndex: 2
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})
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.shape('line')
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.size([2,0])
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.source(mapData)
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.color('type',function(type){
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return type ==='pjc_end' ? '#2b83ba' :'#d7191c'
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})
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.animate({
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enable:true,
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interval:0.8,
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duration:2,
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trailLength:0.2,
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})
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.render();
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setInterval(()=>{
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startTime += interval
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document.getElementById('timepannel').innerHTML=`时间:${startTime / 3600}时`
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mapData.features = data.features.filter((feature)=>{
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const time = feature.properties.time;
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const type = feature.properties.type
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return time >= startTime && time <= (startTime + interval)
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})
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if(startTime == interval * 24) {
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startTime = 3600 * 6;
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}
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//if( mapData.features.length ==0) return;
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linelayer.setData(mapData);
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},2000)
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});
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const layer = scene.LineLayer({
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zIndex: 3
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}).source([{
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'x': 120.1998700000,
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'y': 30.2638300000,
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'x1': 119.575328,
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'y1': 30.106775
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}],{
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parser: {
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type: 'json',
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x: 'x',
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y: 'y',
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x1: 'x1',
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y1: 'y1'
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}
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}).shape('greatCircle').size(2).color('rgb(13,64,140)').animate({
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enable: false,
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interval: 1,
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duration: 2,
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trailLength: 0.8
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}).style({
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opacity: 1
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}).render()
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console.log(layer);
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new L7.Marker({
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color: 'red'
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}).setLnglat([120.1998700000, 30.2638300000]).addTo(scene);
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scene.map.add(new AMap.Marker({
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position: new AMap.LngLat(120.1998700000, 30.2638300000),
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// icon: icon, // 添加 Icon 实例
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zoom: 13,
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//offset: new AMap.Pixel(-0.2 * this.rem, -0.4 * this.rem)
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}))
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})
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</script>
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</body>
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@ -0,0 +1,162 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<meta name="geometry" content="diagram">
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<link rel="stylesheet" href="./assets/common.css">
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<link rel="stylesheet" href="./assets/info.css">
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<title>hexagon demo</title>
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<style>
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body {margin: 0;}
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#map { position:absolute; top:0; bottom:0; width:100%; }
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</style>
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</head>
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<body>
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<div id="map"></div>
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<script src="https://webapi.amap.com/maps?v=1.4.8&key=15cd8a57710d40c9b7c0e3cc120f1200&plugin=Map3D"></script>
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<script src="./assets/jquery-3.2.1.min.js"></script>
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<script src='https://npmcdn.com/@turf/turf/turf.min.js'></script>
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<script src="../build/L7.js"></script>
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<script>
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const colorObj ={
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blue: ["#E8FCFF", "#CFF6FF", "#98E3FA", "#65CEF7", "#3CB4F0", "#2894E0", "#1A76C7", "#105CB3", "#0D408C", "#002466"],
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red: ["#FFF4F2", "#FFDFDB", "#FAADAA", "#F77472", "#F04850", "#D63147", "#BD223E", "#A81642", "#820C37", "#5C0023"],
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orange:["#FFF7EB", "#FFECD4", "#FAD09D", "#F7B16A", "#F08D41", "#DB6C2C", "#C2491D", "#AD2B11", "#871D0C", "#610800"],
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green:["#FAFFF0", "#EBF7D2", "#C8E695", "#A5D660", "#7DC238", "#59A616", "#3F8C0B", "#237804", "#125200", "#082B00"],
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yellow:["#FFFFE8", "#FFFECC", "#FAF896", "#F7E463", "#F0CE3A", "#DBB125", "#C29117", "#AD7410", "#87500C", "#613000"],
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purple:["#FCF2FF", "#F5DEFF", "#DDB3F2", "#BE7BE3", "#9B4ECF", "#7737B3", "#5B2899", "#411C85", "#270F5E", "#100338"],
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}
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const scene = new L7.Scene({
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id: 'map',
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mapStyle: 'blank', // 样式URL
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center: [70.838088,34.075889 ],
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pitch: 0,
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zoom: 3,
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});
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window.scene = scene;
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scene.on('loaded', () => {
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Promise.all([
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fetch('https://gw.alipayobjects.com/os/antvdemo/assets/data/world.geo.json').then(d => d.json()),
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fetch('https://gw.alipayobjects.com/os/basement_prod/4472780b-fea1-4fc2-9e4b-3ca716933dc7.json').then(d => d.text()),
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fetch('https://gw.alipayobjects.com/os/basement_prod/a5ac7bce-181b-40d1-8a16-271356264ad8.json').then(d => d.text())
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]).then(function onLoad ([world, dot, fiyline]) {
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const dotData = eval(dot);
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function bezier3(arr, t) {
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var ut = 1 - t
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return (arr[0] * ut + arr[1] * t) * ut + (arr[1] * ut + arr[2] * t) * t
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}
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const fiylineData = eval(fiyline).map(item=>{
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const latlngs = [];
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const latlng1 = item.from.split(',').map(e => {return e *1});
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const latlng2 = item.to.split(',').map(e => {return e *1});
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const offsetX = latlng2[1] - latlng1[1],
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offsetY = latlng2[0] - latlng1[0];
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const r = Math.sqrt( Math.pow(offsetX, 2) + Math.pow(offsetY, 2) ),
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theta = Math.atan2(offsetY, offsetX);
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const thetaOffset = (3.14/10);
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const r2 = (r/2)/(Math.cos(thetaOffset)),
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theta2 = theta + thetaOffset;
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const midpointX = (r2 * Math.cos(theta2)) + latlng1[1],
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midpointY = (r2 * Math.sin(theta2)) + latlng1[0];
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const midpointLatLng = [midpointY, midpointX];
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const x = [latlng1[0],midpointLatLng[0], latlng2[0]];
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const y = [latlng1[1],midpointLatLng[1], latlng2[1]];
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const coords = []
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for(let i = 0; i<=1;i+=0.02) {
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coords.push([bezier3(x,i),bezier3(y,i)])
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}
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coords.push(latlng2)
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return turf.lineString(coords)
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});
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console.log(fiylineData);
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const citylayer = scene.PolygonLayer()
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.source(world)
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.color('#98E3FA')
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.shape('fill')
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.active({
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fill:'#2894E0'
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})
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.style({
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opacity: 1
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})
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.render();
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const citylayer2 = scene.PolygonLayer()
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.source(world)
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.shape('line')
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.color('#fff')
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.style({
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opacity: 1.0
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})
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.render();
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const pointLayer = scene.PointLayer()
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.source(dotData,{
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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('circle')
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.color('#1A76C7')
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.size(10)
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.style({
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opacity:0.5
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})
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.render();
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const pointLayerText = scene.PointLayer()
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.source(dotData,{
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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('area','text')
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.color('#fff')
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.style({
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stroke: '#3CB4F0',
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strokeWidth:2,
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textAnchor: 'top',
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textOffset:[0,30]
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})
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.size(15)
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.render();
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const line= scene.LineLayer()
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.source(turf.featureCollection(fiylineData))
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.shape('line')
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.color('#3CB4F0')
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.size(2)
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.style({
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blending:'additive'
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})
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.animate({
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enable: true,
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interval: 0.2,
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duration: 2,
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trailLength: 0.4
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})
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.render();
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});
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})
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</script>
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</body>
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</html>
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@ -6,7 +6,7 @@ export default class Marker extends Base {
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constructor(cfg) {
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super({
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element: '', // DOM element
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anchor: 'center',
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anchor: 'bottom',
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offset: [ 0, 0 ],
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color: '#2f54eb',
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draggable: false,
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@ -163,6 +163,7 @@ export default class Scene extends Base {
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}
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layer.destroy();
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layer = null;
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this._engine.update();
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}
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startAnimate() {
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if (this.animateCount === 0) {
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@ -204,6 +205,9 @@ export default class Scene extends Base {
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removeControl(ctr) {
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this.get('controlController').removeControl(ctr);
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}
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render() {
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this._engine.update();
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}
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destroy() {
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super.destroy();
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this._layers.forEach(layer => {
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@ -2,7 +2,6 @@ import * as THREE from '../../core/three';
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import Material from './material';
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import { getModule, wrapUniforms } from '../../util/shaderModule';
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import merge from '@antv/util/lib/deep-mix';
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export function LineMaterial(options) {
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const { vs, fs } = getModule('line');
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const material = new Material({
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@ -15,11 +14,12 @@ export function LineMaterial(options) {
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},
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vertexShader: vs,
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fragmentShader: fs,
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transparent: true
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// blending: THREE.AdditiveBlending
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transparent: true,
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blending: THREE[Material.blendingEnum[options.blending]]
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});
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return material;
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}
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// 弧线绘制 大圆航线 3D弧线
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export function ArcLineMaterial(options) {
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let moduleName = 'arcline';
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if (options.shapeType === 'greatCircle') {
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@ -29,7 +29,7 @@ export function ArcLineMaterial(options) {
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const material = new Material({
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uniforms: wrapUniforms(merge(uniforms, {
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u_opacity: options.u_opacity,
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segmentNumber: 29,
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segmentNumber: 30,
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u_time: 0,
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u_zoom: options.u_zoom,
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u_activeId: options.activeId,
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@ -38,8 +38,8 @@ export function ArcLineMaterial(options) {
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vertexShader: vs,
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fragmentShader: fs,
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transparent: true,
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blending: THREE.AdditiveBlending,
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side: THREE.DoubleSide
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side: THREE.DoubleSide,
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blending: THREE[Material.blendingEnum[options.blending]]
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});
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return material;
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}
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@ -55,7 +55,6 @@ export function MeshLineMaterial(options, defines) {
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vertexShader: vs,
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fragmentShader: fs,
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transparent: true
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// blending: THREE.AdditiveBlending
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});
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return material;
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}
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@ -1,11 +1,13 @@
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import * as THREE from '../../core/three';
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const blendingEnum = {
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normal: 'NormalBlending',
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additive: 'AdditiveBlending',
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subtractive: 'SubtractiveBlending'
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};
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export default class Material extends THREE.ShaderMaterial {
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static blendingEnum = {
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normal: 'NormalBlending',
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additive: 'AdditiveBlending',
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subtractive: 'SubtractiveBlending'
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}
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setUniformsValue(name, value) {
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if (!this.uniforms[name]) { return; }
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this.uniforms[name].value = value;
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@ -32,6 +34,6 @@ export default class Material extends THREE.ShaderMaterial {
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}
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}
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setBending(type) {
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this.blending = THREE[blendingEnum[type]] || THREE.NormalBlending;
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this.blending = THREE[this.blendingEnum[type]] || THREE.NormalBlending;
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}
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}
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@ -27,7 +27,6 @@ export default class PointMaterial extends Material {
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this.vertexShader = vs;
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this.fragmentShader = fs;
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this.transparent = true;
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if (!this.uniforms.shape) { this.blending = THREE.AdditiveBlending; }
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if (this.uniforms.u_texture) {
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this.defines.TEXCOORD_0 = true;
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@ -19,7 +19,7 @@ float maps (float value, float start1, float stop1, float start2, float stop2) {
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}
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float getSegmentRatio(float index) {
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return smoothstep(0.0, 1.0, index / (segmentNumber - 1.0));
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return smoothstep(0.0, 1.0, index / (segmentNumber - 1.));
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}
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float paraboloid(vec2 source, vec2 target, float ratio) {
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@ -1,6 +1,7 @@
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import * as THREE from '../../../core/three';
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import { ArcLineMaterial } from '../../../geom/material/lineMaterial';
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import { getBuffer } from '../../../geom/buffer/';
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export default function DrawArcLine(layerData, layer, buffer) {
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const style = layer.get('styleOptions');
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const activeOption = layer.get('activedOptions');
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@ -47,7 +48,6 @@ export default function DrawArcLine(layerData, layer, buffer) {
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u_trailLength: trailLength
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});
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lineMaterial.setDefinesvalue('ANIMATE', true);
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// lineMaterial.setDefinesvalue('DASHLINE', true);
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}
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const arcMesh = new THREE.Mesh(geometry, lineMaterial);
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arcMesh.frustumCulled = false;
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@ -1,7 +1,6 @@
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import * as THREE from '../../../core/three';
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import TextMaterial from '../../../geom/material/textMaterial';
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import TextBuffer from '../../../geom/buffer/point/text';
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import ColorUtil from '../../../attr/color-util';
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import CollisionIndex from '../../../util/collision-index';
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const defaultTextStyle = {
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fontWeight: 500,
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@ -21,7 +20,6 @@ export default function DrawText(layerData, layer) {
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layer.set('styleOptions', style);
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const activeOption = layer.get('activedOptions');
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const { strokeWidth, stroke, opacity } = style;
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const { width, height } = layer.scene.getSize();
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const { geometry, texture, fontAtlas } = _updateGeometry(layerData, layer);
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layer.scene.on('camerachange', () => {
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@ -34,7 +32,7 @@ export default function DrawText(layerData, layer) {
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const material = new TextMaterial({
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name: layer.layerId,
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u_sdf_map: texture,
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u_stroke: ColorUtil.toRGB(stroke).map(e => e / 255),
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u_stroke: stroke,
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u_strokeWidth: strokeWidth,
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u_halo_blur: 0.5,
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u_opacity: opacity,
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@ -43,7 +41,6 @@ export default function DrawText(layerData, layer) {
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u_activeColor: activeOption.fill
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});
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const mesh = new THREE.Mesh(geometry, material);
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// 更新 viewport
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window.addEventListener('resize', () => {
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const { width, height } = layer.scene.getSize();
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