mirror of
https://github.com/jiawanlong/Cesium-Examples.git
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74 lines
2.8 KiB
HTML
74 lines
2.8 KiB
HTML
<!--********************************************************************
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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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<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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</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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<script type="text/javascript">
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Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIwNDljNWFmZC03MzRlLTRiMDMtYWIwMi00Yjk4YWQ4NzQwZGEiLCJpZCI6MjU5LCJpYXQiOjE3NTEzNzkyMzR9.OTqPNs3UGNnT1LYkPTavV80wN8Es_YphpJgQcpdnqWc'
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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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const tileset = new Cesium.Cesium3DTileset({
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url: "./data/tileset.json",
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});
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tileset.debugShowBoundingVolume = true; // 显示包围盒
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tileset.readyPromise
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.then(function (tileset) {
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viewer.scene.primitives.add(tileset);
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viewer.zoomTo(tileset)
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})
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.catch(function (error) {
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console.log(error);
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});
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// 模型删除
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// viewer.scene.primitives.remove(tileset)
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// viewer.scene.primitives.removeAll()
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const highlighted = {
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feature: undefined,
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originalColor: new Cesium.Color()
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};
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// 设置屏幕空间事件处理器（鼠标点击事件）
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viewer.screenSpaceEventHandler.setInputAction(function onLeftClick(event) {
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// 通过鼠标点击位置获取选中的要素
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const pickedFeature = viewer.scene.pick(event.position);
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// 如果之前有高亮要素，则恢复其原始颜色
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if (Cesium.defined(highlighted.feature)) {
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highlighted.feature.color = highlighted.originalColor;
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highlighted.feature = undefined;
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}
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// 如果未选中任何要素，则直接返回
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if (!Cesium.defined(pickedFeature)) {
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return;
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}
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// 存储当前选中要素的原始颜色，并应用新的高亮颜色
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highlighted.feature = pickedFeature;
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if (Cesium.defined(pickedFeature.color)) { // 确保feature有color属性
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Cesium.Color.clone(pickedFeature.color, highlighted.originalColor);
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pickedFeature.color = Cesium.Color.YELLOW; // 设置为高亮颜色，例如黄色
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}
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}, Cesium.ScreenSpaceEventType.LEFT_CLICK);
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</script>
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</body>
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</html> |