原文链接及内容

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

示例代码如下：

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const viewer = new Cesium.Viewer("cesiumContainer");

try {
  const tileset = await Cesium.Cesium3DTileset.fromIonAssetId(3667783);
  viewer.scene.primitives.add(tileset);
  viewer.zoomTo(
    tileset,
    new Cesium.HeadingPitchRange(
      Cesium.Math.toRadians(0.0),
      Cesium.Math.toRadians(-15.0),
      200.0,
    ),
  );
} catch (error) {
  console.log(`Error loading tileset: ${error}`);
}