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fix color randomization (10x @erik_hedvall!)

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This commit is contained in:
🪞👃🪞 2024-10-11 20:05:43 +03:00
parent 7c9b41e3af
commit e20f195c20
4 changed files with 10 additions and 12 deletions
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1
Cargo.lock generated
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@ -1721,6 +1721,7 @@ dependencies = [
"fast-srgb8",
"palette_derive",
"phf",
"rand",
]
[[package]]

2
crates/tek_sequencer/Cargo.toml
View file

@ -6,7 +6,7 @@ version = "0.1.0"
[dependencies]
tek_core = { path = "../tek_core" }
uuid = { version = "1.10.0", features = [ "v4" ] }
palette = "0.7.6"
palette = { version = "0.7.6", features = [ "random" ] }
rand = "0.8.5"
[lib]

17
crates/tek_sequencer/src/lib.rs
View file

@ -7,6 +7,7 @@ pub(crate) use tek_core::jack::*;
pub(crate) use std::sync::{Arc, RwLock};
pub(crate) use rand::{thread_rng, prelude::*};
pub(crate) use palette::{*, convert::*, okhsl::*};
use rand::distributions::uniform::UniformSampler;
submod! {
arranger arranger_tui
@ -37,11 +38,10 @@ tui_style!(STYLE_VALUE =
pub fn random_okhsl () -> Okhsl<f32> {
let mut rng = thread_rng();
Okhsl::new(
rng.gen::<f32>() * 360f32 - 180f32,
rng.gen::<f32>(),
rng.gen::<f32>() * 0.5,
)
UniformOkhsl::new(
Okhsl::new(-180.0, 0.05, 0.1),
Okhsl::new( 180.0, 0.9, 0.5),
).sample(&mut rng)
}
pub fn okhsl_to_rgb (color: Okhsl<f32>) -> Color {
@ -62,12 +62,9 @@ pub fn random_color_near (color: Color, distance: f32) -> Color {
if distance > 1.0 {
panic!("random_color_near requires distance between 0.0 and 1.0");
}
let old: Okhsl<f32> = Okhsl::from([
okhsl_to_rgb(Okhsl::from_color(Srgb::new(
r as f32 / 255.0,
g as f32 / 255.0,
b as f32 / 255.0,
]);
let new: Okhsl<f32> = random_okhsl();
let mixed = new.mix(old, 0.5);
okhsl_to_rgb(mixed)
)).mix(random_okhsl(), distance))
}

2
crates/tek_sequencer/src/sequencer_tui.rs
View file

@ -121,7 +121,7 @@ impl Handle<Tui> for PhrasePool<Tui> {
},
key!(KeyCode::Char('d')) => { // insert duplicate
let mut phrase = (*self.phrases[self.phrase].read().unwrap()).clone();
phrase.color = random_color_near(phrase.color, 0.1);
phrase.color = random_color_near(phrase.color, 0.2);
self.phrases.insert(self.phrase + 1, Arc::new(RwLock::new(phrase)));
self.phrase += 1;
},