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Fun with benchmarking. Reverted to using built-in trigonometric functions!

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mindv0rtex
2021-02-26 11:25:54 -05:00
parent fe795b536f
commit cbc3fcbe06
8 changed files with 493 additions and 19 deletions
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15
src/model.rs
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@@ -1,4 +1,4 @@
use crate::{grid::Grid, trig};
use crate::grid::Grid;
use rand::{thread_rng, Rng};
@@ -97,17 +97,18 @@ impl Model {
}
}
/// Perform a single simulation step.
pub fn step(&mut self) {
let sensor_distance = self.config.sensor_distance;
let sensor_angle = self.config.sensor_angle;
for agent in self.agents.iter_mut() {
let xc = agent.x + trig::cos(agent.angle) * sensor_distance;
let yc = agent.y + trig::sin(agent.angle) * sensor_distance;
let xl = agent.x + trig::cos(agent.angle - sensor_angle) * sensor_distance;
let yl = agent.y + trig::sin(agent.angle - sensor_angle) * sensor_distance;
let xr = agent.x + trig::cos(agent.angle + sensor_angle) * sensor_distance;
let yr = agent.y + trig::sin(agent.angle + sensor_angle) * sensor_distance;
let xc = agent.x + agent.angle.cos() * sensor_distance;
let yc = agent.y + agent.angle.sin() * sensor_distance;
let xl = agent.x + (agent.angle - sensor_angle).cos() * sensor_distance;
let yl = agent.y + (agent.angle - sensor_angle).sin() * sensor_distance;
let xr = agent.x + (agent.angle + sensor_angle).cos() * sensor_distance;
let yr = agent.y + (agent.angle + sensor_angle).sin() * sensor_distance;
// Sense
let trail_c = self.grid.get(xc, yc);