Struct PyRigidBodySet 

pub struct PyRigidBodySet { /* private fields */ }

A collection of rigid bodies with O(1) lookup by handle.

Implementations

impl PyRigidBodySet

pub fn new() -> Self

Create an empty set.

pub fn add(&mut self, body: PyRigidBody) -> u32

Add a body; returns its handle.

pub fn remove(&mut self, id: u32) -> bool

Remove a body by handle. Returns true if found.

pub fn get(&self, id: u32) -> Option<&PyRigidBody>

Get an immutable reference to a body.

pub fn get_mut(&mut self, id: u32) -> Option<&mut PyRigidBody>

Get a mutable reference to a body.

pub fn len(&self) -> usize

Number of active bodies.

pub fn is_empty(&self) -> bool

True when no bodies exist.

pub fn iter(&self) -> impl Iterator<Item = &PyRigidBody>

Iterate over all active bodies.

pub fn iter_mut(&mut self) -> impl Iterator<Item = &mut PyRigidBody>

Mutable iterator over all active bodies.

pub fn get_position(&self, id: u32) -> Option<[f64; 3]>

Get position of a body by id.

pub fn get_velocity(&self, id: u32) -> Option<[f64; 3]>

Get velocity of a body by id.

pub fn apply_gravity(&mut self, gravity: [f64; 3])

Batch: apply gravity to all dynamic bodies.

pub fn integrate_all(&mut self, dt: f64, gravity: [f64; 3])

Batch: integrate all dynamic bodies forward by dt.

pub fn total_kinetic_energy(&self) -> f64

Total kinetic energy of all bodies.

pub fn sleeping_count(&self) -> usize

Number of sleeping bodies.

pub fn awake_count(&self) -> usize

Number of awake bodies.

Trait Implementations

impl Clone for PyRigidBodySet

fn clone(&self) -> PyRigidBodySet

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PyRigidBodySet

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

Formats the value using the given formatter.

impl Default for PyRigidBodySet

fn default() -> PyRigidBodySet

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for PyRigidBodySet

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PyRigidBodySet

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.