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cleanup

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This commit is contained in:
Simon Gardling
2025-03-27 14:22:06 -04:00
parent 9881502002
commit 75fab93907
3 changed files with 10 additions and 65 deletions
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59
src/grid.rs
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@@ -23,33 +23,15 @@ impl Display for PopulationConfig {
}
impl PopulationConfig {
const SENSOR_ANGLE_MIN: f32 = 0.0;
const SENSOR_ANGLE_MAX: f32 = 120.0;
const SENSOR_DISTANCE_MIN: f32 = 0.0;
const SENSOR_DISTANCE_MAX: f32 = 64.0;
const ROTATION_ANGLE_MIN: f32 = 0.0;
const ROTATION_ANGLE_MAX: f32 = 120.0;
const STEP_DISTANCE_MIN: f32 = 0.2;
const STEP_DISTANCE_MAX: f32 = 2.0;
const DEPOSITION_AMOUNT_MIN: f32 = 5.0;
const DEPOSITION_AMOUNT_MAX: f32 = 5.0;
const DECAY_FACTOR_MIN: f32 = 0.1;
const DECAY_FACTOR_MAX: f32 = 0.1;
// Construct a random configuration.
pub fn new<R: Rng + ?Sized>(rng: &mut R) -> Self {
PopulationConfig {
sensor_distance: rng.gen_range(Self::SENSOR_DISTANCE_MIN..=Self::SENSOR_DISTANCE_MAX),
step_distance: rng.gen_range(Self::STEP_DISTANCE_MIN..=Self::STEP_DISTANCE_MAX),
decay_factor: rng.gen_range(Self::DECAY_FACTOR_MIN..=Self::DECAY_FACTOR_MAX),
sensor_angle: rng
.gen_range(Self::SENSOR_ANGLE_MIN..=Self::SENSOR_ANGLE_MAX)
.to_radians(),
rotation_angle: rng
.gen_range(Self::ROTATION_ANGLE_MIN..=Self::ROTATION_ANGLE_MAX)
.to_radians(),
deposition_amount: rng
.gen_range(Self::DEPOSITION_AMOUNT_MIN..=Self::DEPOSITION_AMOUNT_MAX),
sensor_distance: rng.gen_range(0.0..=64.0),
step_distance: rng.gen_range(0.2..=2.0),
decay_factor: rng.gen_range(0.1..=0.1),
sensor_angle: rng.gen_range(0.0_f32..=120.0).to_radians(),
rotation_angle: rng.gen_range(0.0_f32..=120.0).to_radians(),
deposition_amount: rng.gen_range(5.0..=5.0),
}
}
}
@@ -103,13 +85,6 @@ impl Grid {
j * self.width + i
}
/*
// Get the buffer value at a given position. The implementation effectively treats data as periodic, hence any finite position will produce a value.
pub fn get_buf(&self, x: f32, y: f32) -> f32 {
self.buf.buf[self.index(x, y)]
}
*/
// Add a value to the grid data at a given position.
pub fn deposit(&mut self, x: f32, y: f32) {
let idx = self.index(x, y);
@@ -128,7 +103,6 @@ impl Grid {
);
}
#[inline]
pub fn tick(&mut self) {
let (width, height) = (self.width, self.height);
let PopulationConfig {
@@ -153,33 +127,12 @@ impl Grid {
self.deposit_all();
}
#[inline]
pub fn deposit_all(&mut self) {
let agent_list = self.agents.clone();
for agent in agent_list.iter() {
self.deposit(agent.x, agent.y);
}
}
// No longer needed (moved to imgdata.rs)
/*
pub fn quantile(&self, fraction: f32) -> f32 {
let index = if (fraction - 1.0_f32).abs() < f32::EPSILON {
self.data.len() - 1
} else {
(self.data.len() as f32 * fraction) as usize
};
let mut sorted = self.data.clone();
sorted
.as_mut_slice()
.select_nth_unstable_by(index, |a, b| a.partial_cmp(b).unwrap());
sorted[index]
}
pub fn data(&self) -> &[f32] {
&self.data
}
*/
}
pub fn combine<T>(grids: &mut [Grid], attraction_table: &[T])