Method _updateFeatures

src/mapboxgl/overlay/FGBLayer.js:181–192

()

  }

  async _updateFeatures() {
    const bounds = this.map.getBounds().toArray();
    const extentToLoad = [bounds[0][0], bounds[0][1], bounds[1][0], bounds[1][1]];
    const alreadyLoaded = this.renderer._forEachInExtent(extentToLoad, (object) => {
      return this.renderer._containsExtent(object.extent, extentToLoad);
    });
    if (!alreadyLoaded) {
      let iter = await this.renderer._loadData(extentToLoad);
      const features = await this.renderer.iterateFeatures(iter);
      this.map.getSource(this._sourceId).setData(features);
    }
  }
}