drew_sim/
telemetry.rs

1//! Contrat de télémétrie agnostique de la source (capteurs, simulation, replay).
2
3use crate::math::{Rotation3D, Vec3};
4
5/// Position et orientation d'un objet à un instant donné.
6#[derive(Clone, Copy, Debug, Default)]
7pub struct TelemetryState {
8    pub position: Vec3,
9    pub rotation: Rotation3D,
10}
11
12impl TelemetryState {
13    pub fn new(position: Vec3, rotation: Rotation3D) -> Self {
14        Self { position, rotation }
15    }
16}
17
18/// Historique borné de positions, utile pour tracer une trajectoire (`draw_trail`)
19/// sans laisser le buffer grandir indéfiniment.
20#[derive(Clone, Debug)]
21pub struct TrailBuffer {
22    points: Vec<Vec3>,
23    capacity: usize,
24}
25
26impl TrailBuffer {
27    pub fn new(capacity: usize) -> Self {
28        Self { points: Vec::with_capacity(capacity), capacity }
29    }
30
31    pub fn push(&mut self, p: Vec3) {
32        if self.points.len() == self.capacity {
33            self.points.remove(0);
34        }
35        self.points.push(p);
36    }
37
38    pub fn as_slice(&self) -> &[Vec3] {
39        &self.points
40    }
41
42    pub fn clear(&mut self) {
43        self.points.clear();
44    }
45}
drew_sim/telemetry.rs

drew_sim/
telemetry.rs
