原文链接及内容

原文链接：https://sandcastle.cesium.com/?src=3D%20Tiles%20Photogrammetry.html&label=All

注： 由于个人的Cesium Ion中没有官方示例中的数据，因此仅在官方提供的在线编辑器中进行了学习、修改。

示例代码如下：

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<style>
  @import url(../templates/bucket.css);
  .cesium-performanceDisplay-defaultContainer {
    top: 10px;
  }
</style>
<div id="cesiumContainer" class="fullSize"></div>
<div id="loadingOverlay"><h1>Loading...</h1></div>
<div id="toolbar"></div>
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const viewer = new Cesium.Viewer("cesiumContainer", {
  geocoder: false,
  sceneModePicker: false,
  homeButton: false,
  navigationHelpButton: false,
  baseLayerPicker: false,
  navigationInstructionsInitiallyVisible: false,
  animation: false,
  timeline: false,
  fullscreenButton: false,
  selectionIndicator: false,
  skyBox: false,
  shouldAnimate: true,
  terrain: Cesium.Terrain.fromWorldTerrain(),
});

viewer.cesiumWidget.creditContainer.style.display = "none";//隐藏版权信息
viewer.scene.debugShowFramesPerSecond = true;//添加帧速显示

try {
  const tileset = await Cesium.Cesium3DTileset.fromIonAssetId(40866);
  viewer.scene.primitives.add(tileset);
  viewer.zoomTo(tileset);
} catch (error) {
  console.log(`Error loading tileset: ${error}`);
}