Struct PackedRTree 

pub struct PackedRTree { /* private fields */ }

Packed Hilbert R-Tree

Implementations

impl PackedRTree

pub const DEFAULT_NODE_SIZE: u16 = 16

pub fn build( nodes: &[NodeItem], extent: &NodeItem, node_size: u16, ) -> Result<PackedRTree, Error>

pub fn from_buf( data: impl Read, num_items: usize, node_size: u16, ) -> Result<PackedRTree, Error>

pub async fn from_http<T: AsyncHttpRangeClient>( client: &mut AsyncBufferedHttpRangeClient<T>, index_begin: usize, num_items: usize, node_size: u16, ) -> Result<PackedRTree, Error>

pub fn search(&self, query: Query) -> Result<Vec<SearchResultItem>, Error>

Search the R-Tree using a specific query type

pub fn stream_search<R: Read + Seek>( data: &mut R, num_items: usize, node_size: u16, query: Query, ) -> Result<Vec<SearchResultItem>, Error>

Search the R-Tree using a specific query type with streaming

pub fn size(&self) -> usize

pub fn index_size(num_items: usize, node_size: u16) -> usize

pub fn stream_write<W: Write>(&self, out: &mut W) -> Result<()>

Write all index nodes

pub fn extent(&self) -> NodeItem

pub async fn http_stream_search<T: AsyncHttpRangeClient>( client: &mut AsyncBufferedHttpRangeClient<T>, index_begin: usize, attr_index_size: usize, num_items: usize, branching_factor: u16, query: Query, combine_request_threshold: usize, ) -> Result<Vec<HttpSearchResultItem>, Error>