itowns/lib/Source/C3DTilesSource.js

A JS/WebGL framework for 3D geospatial data visualization

import Source from "./Source.js";
import Fetcher from "../Provider/Fetcher.js";

/**
 * An object defining the source connection to a 3DTiles dataset from a web server.
 *
 * @extends Source
 *
 * @property {boolean} isC3DTilesSource - Used to checkout whether this source is a isC3DTilesSource. Default is
 * true. You should not change this, as it is used internally for optimisation.
 * @property {string} url - The URL of the tileset json.
 * @property {string} baseUrl - The base URL to access tiles.
 */
class C3DTilesSource extends Source {
  /**
   * Create a new Source for 3D Tiles data from a web server.
   *
   * @extends Source
   *
   * @param {Object} source An object that can contain all properties of {@link Source}.
   * Only `url` is mandatory.
   */
  constructor(source) {
    super(source);
    this.isC3DTilesSource = true;
    this.baseUrl = this.url.slice(0, this.url.lastIndexOf('/') + 1);
    this.whenReady = Fetcher.json(this.url, this.networkOptions);
  }
}
export default C3DTilesSource;