nphysics3d/utils/
deterministic_state.rs

1use std::collections::hash_map::DefaultHasher;
2use std::hash::BuildHasher;
3
4/// A hasher builder that creates `DefaultHasher` with default keys.
5#[derive(Default)]
6pub struct DeterministicState;
7
8impl DeterministicState {
9    /// Creates a new `DeterministicState` that builds `DefaultHasher` with default keys.
10    pub fn new() -> Self {
11        Self::default()
12    }
13}
14
15impl BuildHasher for DeterministicState {
16    type Hasher = DefaultHasher;
17
18    fn build_hasher(&self) -> DefaultHasher {
19        DefaultHasher::new()
20    }
21}