itowns/lib/Source/OGC3DTilesGoogleSource.js

A JS/WebGL framework for 3D geospatial data visualization

import OGC3DTilesSource from "./OGC3DTilesSource.js";
class OGC3DTilesGoogleSource extends OGC3DTilesSource {
  /**
   * An object defining the source connection to a 3D Tiles asset from [Google Tiles API](https://tile.googleapis.com).
   *
   * @extends OGC3DTilesSource
   *
   * @property {boolean} isOGC3DTilesGoogleSource - Used to check if this source is an OGC3DTilesGoogleSource. Set to true.
   * You should not change this, as it is used internally for optimisation.
   * @property {string} url - The URL to the tileset json.
   * @property {string} baseUrl - The base URL to access tiles.
   *
   * @property {boolean} isOGC3DTilesGoogleSource - Used to check if this source is an OGC3DTilesGoogleSource. Set to
   * true. You should not change this, as it is used internally for optimisation.
   * @param {Object} source An object that can contain all properties of an OGC3DTilesGoogleSource and {@link Source}.
   * @param {String} source.key Your google tiles map API access key
   */
  constructor(source) {
    if (!source.key) {
      throw new Error('[OGC3DTilesGoogleSource]: A API key for the google map tiles API is required');
    }
    // URL to the root tileset
    source.url = `https://tile.googleapis.com/v1/3dtiles/root.json?key=${source.key}`;
    super(source);
    this.isOGC3DTilesGoogleSource = true;
    this.key = source.key;
  }
}
export default OGC3DTilesGoogleSource;