Struct Reader 

pub struct Reader { /* private fields */ }

Implementations

impl Reader

pub fn new(db: Arc<Spatio>) -> Self

pub fn get( &self, namespace: &str, id: &str, ) -> Result<Option<CurrentLocation>, String>

pub fn query_radius( &self, namespace: &str, center: &Point3d, radius: f64, limit: usize, ) -> Result<Vec<(CurrentLocation, f64)>, String>

pub fn knn( &self, namespace: &str, center: &Point3d, k: usize, ) -> Result<Vec<(CurrentLocation, f64)>, String>

pub fn stats(&self) -> Stats

pub fn query_bbox( &self, namespace: &str, min_x: f64, min_y: f64, max_x: f64, max_y: f64, limit: usize, ) -> Result<Vec<CurrentLocation>, String>

pub fn query_cylinder( &self, namespace: &str, center: Point, min_z: f64, max_z: f64, radius: f64, limit: usize, ) -> Result<Vec<(CurrentLocation, f64)>, String>

pub fn query_trajectory( &self, namespace: &str, id: &str, start_time: Option<f64>, end_time: Option<f64>, limit: usize, ) -> Result<Vec<LocationUpdate>, String>

pub fn query_bbox_3d( &self, namespace: &str, min_x: f64, min_y: f64, min_z: f64, max_x: f64, max_y: f64, max_z: f64, limit: usize, ) -> Result<Vec<CurrentLocation>, String>

pub fn query_near( &self, namespace: &str, id: &str, radius: f64, limit: usize, ) -> Result<Vec<(CurrentLocation, f64)>, String>

pub fn contains( &self, namespace: &str, polygon: &Polygon, limit: usize, ) -> Result<Vec<CurrentLocation>, String>

pub fn distance( &self, namespace: &str, id1: &str, id2: &str, metric: Option<DistanceMetric>, ) -> Result<Option<f64>, String>

pub fn distance_to( &self, namespace: &str, id: &str, point: &Point, metric: Option<DistanceMetric>, ) -> Result<Option<f64>, String>

pub fn convex_hull(&self, namespace: &str) -> Result<Option<Polygon>, String>

pub fn bounding_box( &self, namespace: &str, ) -> Result<Option<BoundingBox2D>, String>

Trait Implementations

impl Clone for Reader

fn clone(&self) -> Reader

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.