subtitled2
parent
466cbb2869
commit
d7d0301116
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@ -2348,6 +2348,14 @@ dependencies = [
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"utils",
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]
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[[package]]
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name = "subtitled2"
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version = "0.1.0"
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dependencies = [
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"nannou",
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"utils",
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]
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[[package]]
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name = "syn"
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version = "1.0.74"
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@ -5,3 +5,4 @@ this is a bunch of nannou projects
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## list
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- subtitled #1: some spinning circles
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- subtitled #2: idk spinning colors or something
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@ -0,0 +1,8 @@
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[package]
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name = "subtitled2"
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version = "0.1.0"
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edition = "2018"
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[dependencies]
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nannou = "0.17"
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utils = { path = "../utils" }
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@ -0,0 +1,61 @@
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use nannou::prelude::*;
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use utils::*;
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fn main() {
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nannou::app(model).update(update).simple_window(view).run();
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}
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struct Model {
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points: Vec<Vec2>,
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}
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const PNUM: i32 = 500;
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fn model(_app: &App) -> Model {
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let points = (0..PNUM)
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.map(|i| (i as f32 * TAU / PNUM as f32).sin_cos().into())
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.map(|v: Vec2| v * 100.0)
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.collect();
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Model { points }
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}
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fn update(_app: &App, _model: &mut Model, _update: Update) {}
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fn view(app: &App, model: &Model, frame: Frame) {
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let t = frame.nth() as f32 / 60.0;
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let draw = app.draw();
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if frame.nth() == 1 {
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draw.background().color(BLACK);
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} else {
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let win = app.window_rect();
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draw.rect().wh(win.wh()).color(srgba(0., 0., 0., 0.03));
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}
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let big_r = map_sin(t * 2.0, 1.0, 2.0);
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let points: Vec<Vec2> = model
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.points
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.clone()
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.into_iter()
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.enumerate()
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.map(|(i, p)| {
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let o = map_sin(t * 10.0 + 10.0 * TAU * (i as f32 / PNUM as f32), 0.8, 1.2);
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p * o * big_r
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})
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.collect();
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for p in points {
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let h = ((p.atan2() - t * 0.2) % TAU) / TAU;
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let s = 0.7;
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let l = map_range(p.length(), 100.0 * 0.8, 200.0 * 1.2, 0.1, 0.5);
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draw.ellipse().color(hsl(h, s, l)).xy(p).w_h(10.0, 10.0);
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}
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draw.to_frame(app, &frame).unwrap();
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utils::record::record(app, &frame);
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}
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