jtBaseApp/node_modules/@cesium/engine/Source/Scene/Cesium3DTileContentState.js

/**
 * @private
 */
const Cesium3DTileContentState = {
  UNLOADED: 0, // Has never been requested
  LOADING: 1, // Is waiting on a pending request
  PROCESSING: 2, // Request received.  Contents are being processed for rendering.  Depending on the content, it might make its own requests for external data.
  READY: 3, // Ready to render.
  EXPIRED: 4, // Is expired and will be unloaded once new content is loaded.
  FAILED: 5, // Request failed.
};
export default Object.freeze(Cesium3DTileContentState);