Struct CallbackWorld 

pub struct CallbackWorld { /* private fields */ }

A lightweight, thread-safe context passed to Box2D callbacks.

This type intentionally exposes only APIs that do not call into Box2D while the world is locked.

Implementations

impl CallbackWorld

pub fn with_body_user_data<T: 'static + Sync, R>( &self, id: BodyId, f: impl FnOnce(&T) -> R, ) -> Option<R>

pub fn try_with_body_user_data<T: 'static + Sync, R>( &self, id: BodyId, f: impl FnOnce(&T) -> R, ) -> ApiResult<Option<R>>

pub fn with_shape_user_data<T: 'static + Sync, R>( &self, id: ShapeId, f: impl FnOnce(&T) -> R, ) -> Option<R>

pub fn try_with_shape_user_data<T: 'static + Sync, R>( &self, id: ShapeId, f: impl FnOnce(&T) -> R, ) -> ApiResult<Option<R>>

pub fn with_joint_user_data<T: 'static + Sync, R>( &self, id: JointId, f: impl FnOnce(&T) -> R, ) -> Option<R>

pub fn try_with_joint_user_data<T: 'static + Sync, R>( &self, id: JointId, f: impl FnOnce(&T) -> R, ) -> ApiResult<Option<R>>

pub fn with_world_user_data<T: 'static + Sync, R>( &self, f: impl FnOnce(&T) -> R, ) -> Option<R>

pub fn try_with_world_user_data<T: 'static + Sync, R>( &self, f: impl FnOnce(&T) -> R, ) -> ApiResult<Option<R>>

Trait Implementations

impl Clone for CallbackWorld

fn clone(&self) -> CallbackWorld

Returns a duplicate of the value.

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

Performs copy-assignment from source.