125 lines
3.6 KiB
HTML
125 lines
3.6 KiB
HTML
<!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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<title>缓冲区示例</title>
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<link href="src/Cesium1.70/Widgets/widgets.css" rel="stylesheet" />
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<script src="src/Cesium1.70/Cesium.js"></script>
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<!-- <script src="http://zhangticcc.gitee.io/d3kit/d3kit.js"></script> -->
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<script src="src/turf.min.js"></script>
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<script src="src/cesium-graphicBuffer.js"></script>
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<style>
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* {
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margin: 0;
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padding: 0;
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}
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html,
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body,
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#viewer-container {
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width: 100%;
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height: 100%;
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overflow: hidden;
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}
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#btn {
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position: absolute;
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padding: 5px;
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top: 5px;
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left: 5px;
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}
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</style>
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</head>
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<body>
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<div id="viewer-container"></div>
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<div id="btn">
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<button onclick="point()">创建点缓冲</button>
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<button onclick="polyline()">创建线缓冲</button>
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<button onclick="polygon()">创建面缓冲</button>
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<button onclick="animation()">动画</button>
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</div>
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<script>
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let radius = 3, bufferEntity = [];
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// init
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function initPage() {
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// 切换自己的token
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Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiJlYTQ2ZjdjNS1jM2E0LTQ1M2EtOWM0My1mODMzNzY3YjYzY2YiLCJpZCI6MjkzMjcsInNjb3BlcyI6WyJhc3IiLCJnYyJdLCJpYXQiOjE1OTE5NDIzNjB9.RzKlVTVDTQ9r7cqCo-PDydgUh8Frgw0Erul_BVxiS9c';
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// 初始化
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let viewer = new Cesium.Viewer("viewer-container", {
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infoBox: false,
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shouldAnimate: true,
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vrButton: true,
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geocoder: false,
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homeButton: false,
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sceneModePicker: false,
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baseLayerPicker: true,
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navigationHelpButton: false,
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animation: false,
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timeline: false,
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fullscreenButton: false,
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});
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window.point = function () {
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// 绘制点 右键结束
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Cesium.drawPointGraphics({ viewer: viewer }).then((point) => {
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// 创建缓冲区范围
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point = point[0]
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let turfPositions = turf.point([point.lng, point.lat])
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bufferEntity.push(Cesium.createGraphicsBuffer({
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viewer: viewer,
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animation:true,
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turfPositions: turfPositions,
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radius: Number(radius)
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}))
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})
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}
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window.polyline = function () {
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// 绘制线 右键结束
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Cesium.drawLineGraphics({ viewer: viewer }).then((lines) => {
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// 创建缓冲区范围
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let _lines = []
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lines.forEach((line) => { let point = [line.lng, line.lat]; _lines.push(point) })
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let turfPositions = turf.lineString(_lines)
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bufferEntity.push(Cesium.createGraphicsBuffer({
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viewer: viewer,
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animation:true,
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turfPositions: turfPositions,
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radius: Number(radius)
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}))
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})
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}
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window.polygon = function () {
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// 绘制面 右键结束
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Cesium.drawPolygonGraphics({ viewer: viewer }).then((polygons) => {
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// 创建缓冲区范围
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let _polygons = []
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polygons.forEach((polygon) => { let point = [polygon.lng, polygon.lat]; _polygons.push(point) })
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let turfPositions = turf.polygon([_polygons])
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bufferEntity.push(Cesium.createGraphicsBuffer({
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viewer: viewer,
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animation:true,
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turfPositions: turfPositions,
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radius: Number(radius)
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}))
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})
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}
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window.animation = function () {
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bufferEntity && bufferEntity.forEach(entity => entity.animation = !entity.animation)
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}
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}
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// load
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window.onload = function () {
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initPage()
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}
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</script>
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</body>
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</html> |