Method updateData

modules/core/Map3dSystem.js:395–429

* updateData * Collect features in view, filter them according to what we want to show, * then update the data in the 3d map.

()

   * then update the data in the 3d map.
   */
  updateData() {
    if (!this.visible) return;
    if (!this.maplibre) return;   // called too soon?

    const context = this.context;
    const editor = context.systems.editor;
    const viewport = context.viewport;

    const entities = editor.intersects(viewport.visibleExtent());
    const noRelationEnts = entities.filter(entity => !entity.id.startsWith('r'));

    const highways = noRelationEnts.filter(entity => {
      const tags = Object.keys(entity.tags).filter(tagname => tagname.startsWith('highway'));
      return tags.length > 0;
    });

    const buildings = noRelationEnts.filter(entity => {
      const tags = Object.keys(entity.tags).filter(tagname => tagname.startsWith('building'));
      return tags.length > 0;
    });

    const areas = noRelationEnts.filter(entity => {
      const tags = Object.keys(entity.tags).filter(tagname =>
        tagname.startsWith('landuse') ||
        tagname.startsWith('leisure') ||
        tagname.startsWith('natural') ||
        tagname.startsWith('area')
      );
      return tags.length > 0;
    });

    this._updateRoadData(highways);
    this._updateBuildingData(buildings);
    this._updateAreaData(areas);
  }


  /**