2025-03-11 08:25:45 +00:00
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<!--********************************************************************
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* by jiawanlong
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*********************************************************************-->
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8" />
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2025-03-19 03:00:22 +00:00
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<link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
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<script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
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2025-03-11 08:25:45 +00:00
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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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width: 100%;
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height: 100%;
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}
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#cesiumContainer {
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width: 100%;
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height: 100%;
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}
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.aaa {
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width: 200px;
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height: 100px;
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pointer-events: none;
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position: absolute;
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color: aqua;
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z-index: 99;
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}
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.arrow_box {
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position: relative;
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background: #0e00d5;
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border: 4px solid #f50b02;
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left: -50%;
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top: -80%;
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}
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.arrow_box:after,
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.arrow_box:before {
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top: 100%;
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left: 50%;
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border: solid transparent;
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content: " ";
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height: 0;
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width: 0;
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position: absolute;
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pointer-events: none;
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}
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.arrow_box:after {
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border-color: rgba(14, 0, 213, 0);
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border-top-color: #0e00d5;
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border-width: 30px;
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margin-left: -30px;
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}
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.arrow_box:before {
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border-color: rgba(245, 11, 2, 0);
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border-top-color: #f50b02;
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border-width: 36px;
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margin-left: -36px;
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}
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</style>
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</head>
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<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
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<div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
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<div class="aaa" id="test">
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<div class='arrow_box'>
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<h1 class='logo'>测试！！！！</h1>
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</div>
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</div>
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<script type="text/javascript">
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2025-05-29 02:59:44 +00:00
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Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIyNDMxOTA2NS1lY2Q3LTQ0YmUtOTE1Mi1iNWE2OGYwZjc0MjkiLCJpZCI6MjM1NjMwLCJpYXQiOjE3MzA3MjQzMTJ9.Xhu-9FyVEyqBKWEr0V9Sybt-elTCWHt9peL9-mNh-4E'
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2025-03-11 08:25:45 +00:00
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const viewer = new Cesium.Viewer('map', {});
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// 开启帧率
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viewer.scene.debugShowFramesPerSecond = true;
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var hello = viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
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point: {
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pixelSize: 5,
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color: Cesium.Color.RED,
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outlineColor: Cesium.Color.WHITE,
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outlineWidth: 2,
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verticalOrigin: Cesium.VerticalOrigin.TOP,
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heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
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disableDepthTestDistance: Number.POSITIVE_INFINITY,
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}
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});
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//js
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var htmlOverlay = document.getElementById('test');
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var scratch = new Cesium.Cartesian2();
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viewer.scene.preRender.addEventListener(function () {
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var position = Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883);
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var canvasPosition = viewer.scene.cartesianToCanvasCoordinates(position, scratch);
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if (Cesium.defined(canvasPosition)) {
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htmlOverlay.style.top = canvasPosition.y + 'px';
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htmlOverlay.style.left = canvasPosition.x + 'px';
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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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