Function dist_sq_center

nodedb-spatial/src/rtree/insert.rs:170–174

(lng: f64, lat: f64, bbox: &BoundingBox)

}

fn dist_sq_center(lng: f64, lat: f64, bbox: &BoundingBox) -> f64 {
    let cx = (bbox.min_lng + bbox.max_lng) / 2.0;
    let cy = (bbox.min_lat + bbox.max_lat) / 2.0;
    (lng - cx).powi(2) + (lat - cy).powi(2)
}