subtitled #18: gay core

main
annieversary 2021-09-18 13:50:29 +02:00
parent e89291202c
commit f20a328784
3 changed files with 68 additions and 0 deletions

8
Cargo.lock generated
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@ -2430,6 +2430,14 @@ dependencies = [
"utils", "utils",
] ]
[[package]]
name = "subtitled18"
version = "0.1.0"
dependencies = [
"nannou",
"utils",
]
[[package]] [[package]]
name = "subtitled2" name = "subtitled2"
version = "0.1.0" version = "0.1.0"

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@ -0,0 +1,8 @@
[package]
name = "subtitled18"
version = "0.1.0"
edition = "2018"
[dependencies]
nannou = "0.17"
utils = { path = "../utils" }

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@ -0,0 +1,52 @@
use nannou::prelude::*;
use utils::{drawing::draw_soft_bg, *};
fn main() {
nannou::app(model).update(update).simple_window(view).run();
}
struct Model {}
fn model(_app: &App) -> Model {
Model {}
}
fn update(app: &App, _model: &mut Model, _update: Update) {
let _t = app.elapsed_frames() as f32 / 60.0;
}
fn view(app: &App, _model: &Model, frame: Frame) {
let t = frame.nth() as f32 / 60.0;
let draw = app.draw();
draw_soft_bg(&draw, app, BLACK, 1.0);
let count = 10;
for a in 0..360 {
for i in 1..=count {
let a = a as f32;
let fi = i as f32;
let r = 1500.0 * (t + 0.01 * a + fi).cos();
let r = r.powf(0.9 * fi / count as f32);
// alternate directions of spin for each layer
let s = if i % 2 == 0 { 1.0 } else { -1.0 } * map_sin(a * fi * fi, 0.1, 1.0);
let p = r * (s * t + fi + a).sin_cos().to_vec2();
// jitter
let p = p + map_sin(t * 0.3 + TAU * 0.75, 0., 7.0) * vec2_circ();
let sat = map_sin(t * 0.3 + TAU * 0.75, 0.4, 0.9);
let r = map_range(r, 0., 500.0, 0.5, 13.0).sqrt();
draw.ellipse()
.radius(r)
.xy(p)
.color(hsl(a / 360.0, sat, 0.5));
}
}
draw.to_frame(app, &frame).unwrap();
utils::record::record(app, &frame);
}