writePolygonGeometry_(feature, geometry) {
    const rings = geometry.getCoordinates();
    for (let j = 0, jj = rings.length; j < jj; ++j) {
      const coordinates = rings[j];
      for (let i = 0, ii = coordinates.length - 1; i < ii; ++i) {
        const segment = coordinates.slice(i, i + 2);

        /** @type {SegmentData} */
        const segmentData = {
          feature: feature,
          geometry: geometry,
          depth: [j],
          index: i,
          segment: segment,
        };

        this.rBush_.insert(boundingExtent(segment), segmentData);
      }
    }
  }
@param {Feature} feature Feature
@param {import("../geom/Polygon.js").default} geometry Geometry.
@private