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Revert "implement sin and cos table"

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This reverts commit 650edff95c.
This commit is contained in:
Simon Gardling
2025-03-24 16:23:07 -04:00
parent 650edff95c
commit c097446df4
4 changed files with 9 additions and 67 deletions
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33
src/agent.rs
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@@ -41,44 +41,19 @@ impl Agent {
}
}
pub fn get_from_table(i: f32, table: &Vec<f32>) -> f32 {
let interval: f32 = 1.0/0.01;
let i_proc = (i * interval).round()+(360.0*interval);
let output = table[i_proc as usize];
return output;
}
// Tick an agent
#[inline]
pub fn tick(&mut self, buf: &Buf, sensor_distance: f32, sensor_angle: f32, rotation_angle: f32, step_distance: f32, width: usize, height: usize, sin_table: &Vec<f32>, cos_table: &Vec<f32>) {
/*
pub fn tick(&mut self, buf: &Buf, sensor_distance: f32, sensor_angle: f32, rotation_angle: f32, step_distance: f32, width: usize, height: usize) {
let xc = self.x + cos(self.angle) * sensor_distance;
let yc = self.y + sin(self.angle) * sensor_distance;
*/
// /*
let xc = self.x + Self::get_from_table(self.angle, &cos_table) * sensor_distance;
let yc = self.y + Self::get_from_table(self.angle, &sin_table) * sensor_distance;
// */
let agent_add_sens = self.angle + sensor_angle;
let agent_sub_sens = self.angle - sensor_angle;
// /*
let xl = self.x + Self::get_from_table(agent_sub_sens, &cos_table) * sensor_distance;
let yl = self.y + Self::get_from_table(agent_sub_sens, &sin_table) * sensor_distance;
let xr = self.x + Self::get_from_table(agent_add_sens, &cos_table) * sensor_distance;
let yr = self.y + Self::get_from_table(agent_add_sens, &sin_table) * sensor_distance;
// */
/*
let xl = self.x + cos(agent_sub_sens) * sensor_distance;
let yl = self.y + sin(agent_sub_sens) * sensor_distance;
let xr = self.x + cos(agent_add_sens) * sensor_distance;
let yr = self.y + sin(agent_add_sens) * sensor_distance;
*/
// We sense from the buffer because this is where we previously combined data from all the grid.
let center = buf.get_buf(xc, yc);
@@ -103,13 +78,11 @@ impl Agent {
self.angle = wrap(self.angle + delta_angle, TAU);
self.x = wrap(
// self.x + step_distance * cos(self.angle),
self.x + step_distance * Self::get_from_table(self.angle, &cos_table),
self.x + step_distance * cos(self.angle),
width as f32,
);
self.y = wrap(
// self.y + step_distance * sin(self.angle),
self.y + step_distance * Self::get_from_table(self.angle, &sin_table),
self.y + step_distance * sin(self.angle),
height as f32,
);
}