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ManifoldStore

oxiphysics_collision::contact_graph

Struct ManifoldStore 

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pub struct ManifoldStore { /* private fields */ }
Expand description

Stores all persistent contact manifolds.

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impl ManifoldStore

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pub fn new() -> Self

Create an empty store.

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pub fn get_or_create( &mut self, key: ContactKey, normal: [f64; 3], ) -> &mut ContactManifold

Get or create a manifold for the given body pair.

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pub fn get(&self, key: &ContactKey) -> Option<&ContactManifold>

Get a manifold immutably.

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pub fn mark_all_inactive(&mut self)

Mark all manifolds inactive at the start of a frame.

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pub fn purge_inactive(&mut self)

Remove all inactive manifolds.

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pub fn tick_all(&mut self)

Tick all manifolds (increment age).

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pub fn len(&self) -> usize

Total number of manifolds.

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pub fn is_empty(&self) -> bool

Whether the store is empty.

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pub fn active_manifolds(&self) -> Vec<&ContactManifold>

Collect all active manifolds.

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impl Debug for ManifoldStore

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

Formats the value using the given formatter. Read more
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impl Default for ManifoldStore

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fn default() -> ManifoldStore

Returns the “default value” for a type. Read more

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