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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<link rel="stylesheet" href="./plottingfont/plottingfont.css" />
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<script src="./jquery-1.8.3.min.js"></script>
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<script src="./dom-to-image.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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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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</style>
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</head>
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<body style="
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margin: 0;
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overflow: hidden;
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background: #fff;
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width: 100%;
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height: 100%;
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position: absolute;
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top: 0;
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">
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<div class="dddddd" style="width: 36px;">
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<img src="./haha.svg" alt="SVG Image" width="36" height="36">
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</div>
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<div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
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<script type="text/javascript">
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Cesium.Ion.defaultAccessToken =
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2025-08-06 00:53:05 +00:00
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"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIwNDljNWFmZC03MzRlLTRiMDMtYWIwMi00Yjk4YWQ4NzQwZGEiLCJpZCI6MjU5LCJpYXQiOjE3NTEzNzkyMzR9.OTqPNs3UGNnT1LYkPTavV80wN8Es_YphpJgQcpdnqWc";
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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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viewer.scene.debugShowFramesPerSecond = true;
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function base64ToBlob(base64) {
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var parts = base64.split(';base64,');
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var contentType = parts[0].split(':')[1];
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var raw = window.atob(parts[1]);
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var rawLength = raw.length;
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var uInt8Array = new Uint8Array(rawLength);
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for (var i = 0; i < rawLength; ++i) {
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uInt8Array[i] = raw.charCodeAt(i);
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}
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return new Blob([uInt8Array], { type: contentType });
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}
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domtoimage.toPng(document.getElementsByClassName("dddddd")[0]).then(res => {
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var blob = base64ToBlob(res);
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var url = URL.createObjectURL(blob);
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var hello = viewer.entities.add({
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position: Cesium.Cartesian3.fromDegrees(-75.166493, 39.9060534),
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billboard: {
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image: url,
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scale: 1,
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},
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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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