Struct HullDatabase 

pub struct HullDatabase { /* private fields */ }

Shared hull store for a world. (b3HullMap + world->hullDatabase)

Implementations

impl HullDatabase

pub fn new() -> Self

pub fn add(&mut self, src: &HullData) -> Rc<HullData>

Clone src into the database on miss; share on hit. (b3AddHullToDatabase)

pub fn add_owned(&mut self, owned: HullData) -> Rc<HullData>

Take ownership of owned on miss; destroy the duplicate on hit. (b3AddOwnedHullToDatabase)

pub fn release(&mut self, hull: &Rc<HullData>)

Drop the database’s strong ref once the last shape releases its clone. Call while the shape still holds its Rc (strong_count >= 2 if DB also holds). (b3RemoveHullFromDatabase)

pub fn is_empty(&self) -> bool

pub fn len(&self) -> usize

Trait Implementations

impl Debug for HullDatabase

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for HullDatabase

fn default() -> HullDatabase

Returns the “default value” for a type.