khora_data/ecs/components/physics/
collision_pairs.rs

1// Copyright 2025 eraflo
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use khora_core::ecs::entity::EntityId;
16use khora_macros::Component;
17use serde::{Deserialize, Serialize};
18
19/// A pair of entities that are potentially colliding.
20#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
21pub struct CollisionPair {
22    /// The first entity in the pair.
23    pub entity_a: EntityId,
24    /// The second entity in the pair.
25    pub entity_b: EntityId,
26}
27
28/// A component that stores potential collision pairs identified during broadphase.
29#[derive(Debug, Clone, Default, Component, Serialize, Deserialize)]
30pub struct CollisionPairs {
31    /// List of potential collision pairs.
32    pub pairs: Vec<CollisionPair>,
33}