Cargo.lock

@@ -2348,22 +2348,6 @@ dependencies = [
  "utils",
 ]
 
-[[package]]
-name = "subtitled10"
-version = "0.1.0"
-dependencies = [
- "nannou",
- "utils",
-]
-
-[[package]]
-name = "subtitled11"
-version = "0.1.0"
-dependencies = [
- "nannou",
- "utils",
-]
-
 [[package]]
 name = "subtitled2"
 version = "0.1.0"
@@ -2404,30 +2388,6 @@ dependencies = [
  "utils",
 ]
 
-[[package]]
-name = "subtitled7"
-version = "0.1.0"
-dependencies = [
- "nannou",
- "utils",
-]
-
-[[package]]
-name = "subtitled8"
-version = "0.1.0"
-dependencies = [
- "nannou",
- "utils",
-]
-
-[[package]]
-name = "subtitled9"
-version = "0.1.0"
-dependencies = [
- "nannou",
- "utils",
-]
-
 [[package]]
 name = "syn"
 version = "1.0.74"

crates/subtitled10/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "subtitled10"
-version = "0.1.0"
-edition = "2018"
-
-[dependencies]
-nannou = "0.17"
-utils = { path = "../utils" }

crates/subtitled10/src/main.rs

@@ -1,171 +0,0 @@
-use nannou::prelude::*;
-use utils::*;
-
-fn main() {
-    nannou::app(model).update(update).simple_window(view).run();
-}
-
-// http://paulbourke.net/fractals/clifford/
-// http://paulbourke.net/fractals/peterdejong/
-
-#[derive(Clone, Copy, Debug)]
-enum Attractor {
-    Clifford,
-    DeJong,
-}
-
-impl Attractor {
-    fn random() -> Self {
-        match random_range(0, 2) {
-            0 => Self::Clifford,
-            _ => Self::DeJong,
-        }
-    }
-}
-
-#[derive(Clone, Copy, Debug)]
-struct Params {
-    a: f32,
-    b: f32,
-    c: f32,
-    d: f32,
-    attractor: Attractor,
-}
-struct Model {
-    points: Vec<Vec2>,
-    base_hue: f32,
-
-    /// params for the attractor
-    params: Params,
-
-    // modulation values for each param
-    a_mul: f32,
-    a_add: f32,
-    b_mul: f32,
-    b_add: f32,
-    c_mul: f32,
-    c_add: f32,
-    d_mul: f32,
-    d_add: f32,
-
-    // max range for each param
-    // this would be a const, but acos isn't a const fn
-    min_a: f32,
-    max_a: f32,
-    min_b: f32,
-    max_b: f32,
-    min_c: f32,
-    max_c: f32,
-    min_d: f32,
-    max_d: f32,
-}
-
-fn model(_app: &App) -> Model {
-    Model {
-        params: Params {
-            a: 0.0,
-            b: 0.0,
-            c: 0.0,
-            d: 0.0,
-            attractor: Attractor::random(),
-        },
-
-        a_mul: random_range(0.3, 1.0) * random_range(-1.0, 1.0).signum(),
-        b_mul: random_range(0.3, 1.0) * random_range(-1.0, 1.0).signum(),
-        c_mul: random_range(0.3, 1.0) * random_range(-1.0, 1.0).signum(),
-        d_mul: random_range(0.3, 1.0) * random_range(-1.0, 1.0).signum(),
-
-        a_add: random_range(0.3, 2.0),
-        b_add: random_range(0.3, 2.0),
-        c_add: random_range(0.3, 2.0),
-        d_add: random_range(0.3, 2.0),
-
-        // magic numbers from here:
-        // http://paulbourke.net/fractals/clifford/paul_richards/main.cpp
-        min_a: f32::acos(1.6 / 2.0),
-        max_a: f32::acos(1.3 / 2.0),
-        min_b: f32::acos(-0.6 / 2.0),
-        max_b: f32::acos(1.7 / 2.0),
-        min_c: f32::acos(-1.2 / 2.0),
-        max_c: f32::acos(0.5 / 2.0),
-        min_d: f32::acos(1.6 / 2.0),
-        max_d: f32::acos(1.4 / 2.0),
-
-        base_hue: random_range(0., 360.0),
-        points: vec![Vec2::splat(0.1); 10000],
-    }
-}
-
-fn advance(
-    Params {
-        a,
-        b,
-        c,
-        d,
-        attractor,
-    }: Params,
-    point: Vec2,
-) -> Vec2 {
-    let x = point.x;
-    let y = point.y;
-
-    // clifford attractor
-    // xn+1 = sin(a yn) + c cos(a xn)
-    // yn+1 = sin(b xn) + d cos(b yn)
-
-    // de Jong
-    // xn+1 = sin(a yn) - cos(b xn)
-    // yn+1 = sin(c xn) - cos(d yn)
-
-    match attractor {
-        Attractor::Clifford => vec2(
-            (a * y).sin() + (a * x).cos() * c,
-            (b * x).sin() + (b * y).cos() * d,
-        ),
-        Attractor::DeJong => vec2((a * y).sin() - (b * x).cos(), (c * x).sin() - (d * y).cos()),
-    }
-}
-
-fn update(app: &App, model: &mut Model, _update: Update) {
-    let t = app.elapsed_frames() as f32 / 60.0;
-
-    // modulate params
-    model.params.a = map_sin(t * model.a_mul + model.a_add, model.min_a, model.max_a);
-    model.params.b = map_sin(t * model.b_mul + model.b_add, model.min_b, model.max_b);
-    model.params.c = map_sin(t * model.c_mul + model.c_add, model.min_c, model.max_c);
-    model.params.d = map_sin(t * model.d_mul + model.d_add, model.min_d, model.max_d);
-
-    // advance all points in list
-    let mut last = model.points.last().unwrap().clone();
-    for v in &mut model.points {
-        last = advance(model.params, last);
-        *v = last;
-    }
-
-    // move base_hue
-    model.base_hue += 0.5;
-}
-
-fn view(app: &App, model: &Model, frame: Frame) {
-    let _t = frame.nth() as f32 / 60.0;
-
-    let draw = app.draw();
-
-    if frame.nth() == 0 {
-        draw.background().color(BLACK);
-    } else {
-        let win = app.window_rect();
-        draw.rect().wh(win.wh()).color(srgba(0., 0.0, 0.0, 0.02));
-    }
-
-    for &p in &model.points {
-        let h = random_range(model.base_hue, model.base_hue + 60.0) / 360.0;
-        draw.ellipse()
-            .radius(0.2)
-            .xy(150.0 * p)
-            .color(hsla(h.fract(), 1.0, 0.5, 0.1));
-    }
-
-    draw.to_frame(app, &frame).unwrap();
-    utils::record::record(app, &frame);
-}

crates/subtitled11/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "subtitled11"
-version = "0.1.0"
-edition = "2018"
-
-[dependencies]
-nannou = "0.17"
-utils = { path = "../utils" }

crates/subtitled11/src/main.rs

@@ -1,159 +0,0 @@
-use nannou::prelude::*;
-
-fn main() {
-    nannou::app(model).update(update).simple_window(view).run();
-}
-
-struct Model {
-    automata: Automata,
-    row: usize,
-    cube: Vec<Vec4>,
-}
-
-fn model(_app: &App) -> Model {
-    // generate all the points in the cube
-    let mut cube = vec![];
-    let p = [-1.0, 1.0];
-    for &x in &p {
-        for &y in &p {
-            for &z in &p {
-                for &w in &p {
-                    cube.push(vec4(x, y, z, w));
-                }
-            }
-        }
-    }
-
-    Model {
-        automata: Automata::new(),
-        row: 0,
-        cube,
-    }
-}
-
-fn update(app: &App, model: &mut Model, _update: Update) {
-    let _t = app.elapsed_frames() as f32 / 60.0;
-
-    if app.elapsed_frames() % 10 == 0 {
-        model.automata.advance();
-        model.row += 1;
-    }
-}
-
-fn rot(angle: f32) -> Mat4 {
-    // 4d rotations https://math.stackexchange.com/questions/1402362/rotation-in-4d
-    let m = mat4(
-        vec4(angle.cos(), angle.sin(), 0.0, 0.0),
-        vec4(-angle.sin(), angle.cos(), 0.0, 0.0),
-        vec4(0.0, 0.0, 1.0, 0.0),
-        vec4(0.0, 0.0, 0.0, 1.0),
-    ) * mat4(
-        vec4(1.0, 0.0, 0.0, 0.0),
-        vec4(0.0, angle.cos(), angle.sin(), 0.0),
-        vec4(0.0, -angle.sin(), angle.cos(), 0.0),
-        vec4(0.0, 0.0, 0.0, 1.0),
-    );
-    let angle = -angle * 2.0;
-    m * mat4(
-        vec4(1.0, 0.0, 0.0, 0.0),
-        vec4(0.0, 1.0, 0.0, 0.0),
-        vec4(0.0, 0.0, angle.cos(), angle.sin()),
-        vec4(0.0, 0.0, -angle.sin(), angle.cos()),
-    )
-}
-
-fn view(app: &App, model: &Model, frame: Frame) {
-    let t = frame.nth() as f32 / 60.0;
-
-    // background
-
-    let draw = app.draw();
-    if frame.nth() == 0 {
-        draw.background().color(SNOW);
-    } else {
-        let win = app.window_rect();
-        draw.rect()
-            .wh(win.wh())
-            .color(srgba(1.0, 250.0 / 255.0, 250.0 / 255.0, 0.01));
-    }
-
-    // draw automata
-
-    let (l, top, w, h) = app.window_rect().l_t_w_h();
-
-    const BALL_SIZE: f32 = 6.0;
-    let cols = w / BALL_SIZE;
-    let rows = h / BALL_SIZE;
-
-    for (i, &b) in model.automata.points.iter().enumerate() {
-        if b && i as f32 <= cols {
-            let x = l + (i as f32 % cols) * BALL_SIZE;
-            let y = top - (model.row as f32 % rows) * BALL_SIZE;
-            let p = vec2(x, y);
-            let h = model.row as f32 / 360.0;
-            draw.ellipse()
-                .radius(BALL_SIZE / 2.0)
-                .xy(p)
-                .color(hsl(h.fract(), 0.5, 0.5));
-        }
-    }
-
-    // draw center square
-    draw.rect().w_h(400.0, 400.0).color(SNOW);
-
-    // draw 4d cube
-    let p: Vec<_> = model
-        .cube
-        .iter()
-        .map(|&v| {
-            // rotate
-            let v = rot(t) * v;
-            // project onto xz plane cause it's the coolest one
-            100.0 * vec2(v.x, v.z)
-        })
-        .collect::<Vec<_>>();
-    // make all pairs of points
-    let p = p
-        .iter()
-        .enumerate()
-        .flat_map(|(i, a)| p[i + 1..].iter().map(move |b| (a, b)));
-    for (&a, &b) in p {
-        draw.line().points(a, b).color(BLACK);
-    }
-
-    draw.to_frame(app, &frame).unwrap();
-    utils::record::record(app, &frame);
-}
-
-struct Automata {
-    points: Vec<bool>,
-    rule: Vec<bool>,
-}
-
-impl Automata {
-    fn new() -> Self {
-        let points = (0..200).map(|_| random::<bool>()).collect();
-        let rule = (0..8).map(|_| random::<bool>()).collect();
-
-        Self { points, rule }
-    }
-
-    fn advance(&mut self) {
-        for i in 0..self.points.len() {
-            let i1 = (i + 1) % self.points.len();
-            let im1 = if i == 0 { self.points.len() - 1 } else { i - 1 };
-            let v = (self.points[im1], self.points[i], self.points[i1]);
-
-            self.points[i] = match v {
-                (false, false, false) => self.rule[0],
-                (false, false, true) => self.rule[1],
-                (false, true, false) => self.rule[2],
-                (false, true, true) => self.rule[3],
-                (true, false, false) => self.rule[4],
-                (true, false, true) => self.rule[5],
-                (true, true, false) => self.rule[6],
-                (true, true, true) => self.rule[7],
-            }
-        }
-    }
-}

crates/subtitled3/src/main.rs

@@ -34,7 +34,7 @@ fn view(app: &App, _model: &Model, frame: Frame) {
 
     let draw = app.draw();
 
-    if frame.nth() == 0 {
+    if frame.nth() == 1 {
         draw.background().color(BG);
     } else {
         let win = app.window_rect();

crates/subtitled5/src/main.rs

@@ -9,25 +9,17 @@ fn main() {
 
 struct Model {
     shape: Shapes,
-    count: usize,
 }
 
 fn model(_app: &App) -> Model {
     Model {
-        shape: Shapes::new(0),
+        shape: Shapes::new(),
-        count: 0,
     }
 }
 
 fn update(app: &App, model: &mut Model, _update: Update) {
-    if app.elapsed_frames() % 60 == 0 && app.elapsed_frames() > 1 {
+    if app.elapsed_frames() % 60 == 0 {
-        if model.count >= 20 {
+        model.shape = Shapes::new();
-            std::process::exit(0);
-        }
-
-        model.shape = Shapes::new(random_range(1, 7));
-
-        model.count += 1;
     }
 }
 
@@ -37,7 +29,7 @@ fn view(app: &App, model: &Model, frame: Frame) {
     let draw = app.draw();
     if frame.nth() == 0 {
         draw.background().color(BLACK);
-    } else if frame.nth() % 60 > 30 {
+    } else if frame.nth() % 60 > 40 {
         let win = app.window_rect();
         draw.rect().wh(win.wh()).color(srgba(0.0, 0.0, 0.0, 0.2));
     }

crates/subtitled5/src/shapes.rs

@@ -3,115 +3,41 @@ use nannou::prelude::*;
 pub struct Shapes(Vec<Shape>);
 impl Shapes {
     pub fn draw(&self, draw: Draw) {
-        let w = 1.0;
-
         for shape in &self.0 {
             match shape {
-                &Shape::Triangle {
+                Shape::Triangle { center, radius } => {
-                    center,
-                    radius,
-                    rotation,
-                } => {
                     let points = vec![vec2(0., 1.), vec2(0.866, -0.5), vec2(-0.866, -0.5)]
                         .into_iter()
-                        .map(|v| {
+                        .map(|v| v * *radius + *center)
-                            vec2(
-                                v.x * rotation.cos() - v.y * rotation.sin(),
-                                v.x * rotation.sin() + v.y * rotation.cos(),
-                            )
-                        })
-                        .map(|v| v * radius + center)
                         .collect::<Vec<_>>();
-                    draw.polyline().weight(w).points_closed(points).color(PINK);
+                    draw.polyline().weight(3.).points_closed(points).color(PINK);
                 }
-                Shape::Circle { center, radius, .. } => {
+                Shape::Circle { center, radius } => {
                     draw.ellipse()
                         .radius(*radius)
                         .no_fill()
-                        .stroke_weight(w)
+                        .stroke_weight(3.)
                         .xy(*center)
                         .stroke_color(PINK);
                 }
-                &Shape::Line {
+                Shape::Line { center, radius } => {}
-                    center,
-                    radius,
-                    rotation,
-                } => {
-                    let points = vec![vec2(-1.0, 0.), vec2(1.0, 0.0)]
-                        .into_iter()
-                        .map(|v| {
-                            vec2(
-                                v.x * rotation.cos() - v.y * rotation.sin(),
-                                v.x * rotation.sin() + v.y * rotation.cos(),
-                            )
-                        })
-                        .map(|v| v * radius + center)
-                        .collect::<Vec<_>>();
-
-                    draw.line()
-                        .stroke_weight(w)
-                        .start(points[0])
-                        .end(points[1])
-                        .color(PINK);
-                }
-                Shape::LongLine { center, radius, .. } => {
-                    draw.line()
-                        .stroke_weight(w)
-                        .start(Vec2::ZERO)
-                        .end(*center + center.normalize() * *radius)
-                        .color(PINK);
-                }
-                &Shape::Square {
-                    center,
-                    radius,
-                    rotation,
-                } => {
-                    let points = vec![
-                        vec2(1.0, 1.0),
-                        vec2(-1.0, 1.0),
-                        vec2(-1.0, -1.0),
-                        vec2(1.0, -1.0),
-                    ]
-                    .into_iter()
-                    .map(|v| {
-                        vec2(
-                            v.x * rotation.cos() - v.y * rotation.sin(),
-                            v.x * rotation.sin() + v.y * rotation.cos(),
-                        )
-                    })
-                    .map(|v| v * radius + center)
-                    .collect::<Vec<_>>();
-
-                    draw.polyline()
-                        .stroke_weight(w)
-                        .points_closed(points)
-                        .color(PINK);
-                }
             }
         }
     }
 
-    pub fn new(children: usize) -> Self {
+    pub fn new() -> Self {
         let root = Shape::random(Vec2::ZERO, 100.0);
 
         let mut vec = vec![];
 
-        for _ in 0..children {
+        for _ in 0..3 {
             let (c, r) = root.get_random_point_distance();
             let s = Shape::random(c, r);
 
-            let children = random_range(0, 5.min(children + 2));
+            let children = random_range(0, 3);
             for _ in 0..children {
                 let (c, r) = s.get_random_point_distance();
                 let s = Shape::random(c, r);
-
-                let children = random_range(0, 3.min(children + 1));
-                for _ in 0..children {
-                    let (c, r) = s.get_random_point_distance();
-                    let s = Shape::random(c, r);
-                    vec.push(s);
-                }
-
                 vec.push(s);
             }
 
@@ -123,144 +49,58 @@ impl Shapes {
     }
 }
 
-macro_rules! sh {
+pub enum Shape {
-	( $($id:ident),* ) => {
+    Triangle { center: Vec2, radius: f32 },
-        pub enum Shape {
+    Circle { center: Vec2, radius: f32 },
-            $(
+    Line { center: Vec2, radius: f32 },
-                $id { center: Vec2, radius: f32, rotation: f32 },
-            )*
-        }
-	};
 }
-
-sh!(Triangle, Circle, Line, LongLine, Square);
-
-fn random_sq_rot() -> f32 {
-    [0.0, PI / 4.0][random_range(0, 2)]
-}
-fn random_tri_rot() -> f32 {
-    [0.0, PI / 3.0][random_range(0, 2)]
-}
-fn random_line_rot() -> f32 {
-    [0.0, PI / 3.0, PI / 2.0, PI / 4.0, PI][random_range(0, 4)]
-}
-
 impl Shape {
     fn random(center: Vec2, radius: f32) -> Self {
-        match random_range(0, 5) {
+        match random_range(0, 3) {
-            0 => Self::tri(center, radius, random_tri_rot()),
+            0 => Self::tri(center, radius),
-            1 => Self::line(center, radius, random_line_rot()),
+            1 => Self::line(center, radius),
-            2 if center.distance(Vec2::ZERO) > 0.01 => Self::long_line(center, radius, 0.0),
+            _ => Self::circ(center, radius),
-            3 => Self::square(center, radius, random_sq_rot()),
-            _ => Self::circ(center, radius, 0.0),
         }
     }
 
-    fn tri(center: Vec2, radius: f32, rotation: f32) -> Self {
+    fn tri(center: Vec2, radius: f32) -> Self {
-        Self::Triangle {
+        Self::Triangle { center, radius }
-            center,
-            radius,
-            rotation,
     }
+    fn circ(center: Vec2, radius: f32) -> Self {
+        Self::Circle { center, radius }
     }
-    fn circ(center: Vec2, radius: f32, rotation: f32) -> Self {
+    fn line(center: Vec2, radius: f32) -> Self {
-        Self::Circle {
+        Self::Line { center, radius }
-            center,
-            radius,
-            rotation,
-        }
-    }
-    fn line(center: Vec2, radius: f32, rotation: f32) -> Self {
-        Self::Line {
-            center,
-            radius,
-            rotation,
-        }
-    }
-    fn long_line(center: Vec2, radius: f32, rotation: f32) -> Self {
-        Self::LongLine {
-            center,
-            radius,
-            rotation,
-        }
-    }
-    fn square(center: Vec2, radius: f32, rotation: f32) -> Self {
-        Self::Square {
-            center,
-            radius,
-            rotation,
-        }
     }
 
     fn get_random_point_distance(&self) -> (Vec2, f32) {
         match self {
-            &Shape::Triangle {
+            Shape::Triangle { center, radius } => {
-                center,
-                radius,
-                rotation,
-            } => {
                 let points = vec![vec2(0., 1.), vec2(0.866, -0.5), vec2(-0.866, -0.5)]
                     .into_iter()
-                    .map(|v| {
+                    .map(|v| v * *radius + *center)
-                        vec2(
-                            v.x * rotation.cos() - v.y * rotation.sin(),
-                            v.x * rotation.sin() + v.y * rotation.cos(),
-                        )
-                    })
-                    .map(|v| v * radius + center)
                     .collect::<Vec<_>>();
 
-                let denom = random_range(1.0, 4.0).floor();
+                let denom = random_range(1.0, 5.0).floor();
                 (points[random_range(0, points.len())], radius / denom)
             }
-            &Shape::Circle { center, radius, .. } => {
+            Shape::Circle { center, radius } => {
                 let point = match random_range(0, 4) {
-                    0 => center + Vec2::X * radius,
+                    0 => *center + Vec2::X * *radius,
-                    1 => center - Vec2::X * radius,
+                    1 => *center - Vec2::X * *radius,
-                    2 => center + Vec2::Y * radius,
+                    2 => *center + Vec2::Y * *radius,
-                    _ => center - Vec2::Y * radius,
+                    _ => *center - Vec2::Y * *radius,
                 };
 
-                let denom = random_range(1.0, 4.0).floor();
+                let denom = random_range(1.0, 5.0).floor();
                 (point, radius / denom)
             }
-            &Shape::Line { center, radius, .. } => {
+            Shape::Line { center, radius } => {
-                let point = match random_range(0, 2) {
+                let point = todo!("one of the two vertices");
-                    0 => center - center.normalize() * radius,
-                    _ => center + center.normalize() * radius,
-                };
 
-                let denom = random_range(1.0, 4.0).floor();
+                let denom = random_range(1.0, 5.0).floor();
                 (point, radius / denom)
             }
-            &Shape::LongLine { center, radius, .. } => {
-                let denom = random_range(1.0, 4.0).floor();
-                (center + center.normalize() * radius, radius / denom)
-            }
-            &Shape::Square {
-                center,
-                radius,
-                rotation,
-            } => {
-                let points = vec![
-                    vec2(1.0, 1.0),
-                    vec2(-1.0, 1.0),
-                    vec2(-1.0, -1.0),
-                    vec2(1.0, -1.0),
-                ]
-                .into_iter()
-                .map(|v| {
-                    vec2(
-                        v.x * rotation.cos() - v.y * rotation.sin(),
-                        v.x * rotation.sin() + v.y * rotation.cos(),
-                    )
-                })
-                .map(|v| v * radius + center)
-                .collect::<Vec<_>>();
-
-                let denom = random_range(1.0, 4.0).floor();
-                (points[random_range(0, 4)], radius / denom)
-            }
         }
     }
 }

crates/subtitled7/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "subtitled7"
-version = "0.1.0"
-edition = "2018"
-
-[dependencies]
-nannou = "0.17"
-utils = { path = "../utils" }

crates/subtitled7/src/main.rs

@@ -1,151 +0,0 @@
-use nannou::prelude::*;
-use std::collections::VecDeque;
-use utils::*;
-
-fn main() {
-    nannou::app(model).update(update).simple_window(view).run();
-}
-
-struct Model {
-    points: VecDeque<(Vec2, (f32, f32))>,
-}
-
-const GOLDEN: f32 = 0.618033988;
-
-fn point(i: usize) -> Vec2 {
-    let theta = i as f32 * TAU * GOLDEN;
-    let r = theta.sqrt();
-    let x = r * theta.cos();
-    let y = r * theta.sin();
-    vec2(x, y)
-}
-
-fn color() -> (f32, f32) {
-    (
-        random_range(345.0, 355.0) / 360.0,
-        random_range(75.0, 93.0) / 100.0,
-    )
-}
-
-fn model(_app: &App) -> Model {
-    Model {
-        points: (0..2000).map(point).map(|a| (a * 10.0, color())).collect(),
-    }
-}
-
-fn circ(p: Vec2, center: Vec2, r: f32) -> f32 {
-    (p - center).length() - r
-}
-
-fn spinny_circles(p: Vec2, t: f32) -> f32 {
-    let mut c = vec![(Vec2::ZERO, 1.0)];
-
-    let mut ext = (0..7)
-        .map(|i| {
-            let v: Vec2 = (t + TAU * i as f32 / 7.0).sin_cos().into();
-            (v * 100.0, 10.0)
-        })
-        .collect::<Vec<_>>();
-    c.append(&mut ext);
-    let mut ext = (0..7)
-        .map(|i| {
-            let v: Vec2 = (-t + TAU * i as f32 / 7.0).sin_cos().into();
-            (v * 250.0, 10.0)
-        })
-        .collect::<Vec<_>>();
-    c.append(&mut ext);
-
-    c.iter()
-        .fold(f32::MAX, |acc, &(c, r)| acc.min(circ(p, c, r)))
-}
-
-fn segment(p: Vec2, a: Vec2, b: Vec2) -> f32 {
-    let pa = p - a;
-    let ba = b - a;
-    let h = (pa.dot(ba) / ba.length_squared()).clamp(0.0, 1.0);
-    return (pa - ba * h).length();
-}
-fn pentagram(p: Vec2, center: Vec2, t: f32) -> f32 {
-    let points = (0..5)
-        .map(|i| {
-            let v: Vec2 = (-t + TAU * i as f32 / 5.0).sin_cos().into();
-            v * 100.0 - center
-        })
-        .collect::<Vec<_>>();
-
-    (0..5)
-        .map(|i| (points[i], points[(i + 2) % 5]))
-        .fold(f32::MAX, |acc, (a, b)| acc.min(segment(p, a, b)))
-}
-fn pentagrams(p: Vec2, t: f32) -> f32 {
-    (0..5)
-        .map(|i| {
-            let v: Vec2 = (t / 10.0 + TAU * i as f32 / 5.0).sin_cos().into();
-            let v = v * 330.0;
-            pentagram(p, v, t)
-        })
-        .fold(f32::MAX, |acc, a| acc.min(a))
-}
-
-fn f(p: Vec2, t: f32) -> f32 {
-    spinny_circles(p, t).min(pentagrams(p, t))
-}
-
-fn norm_f(p: Vec2, t: f32) -> Vec2 {
-    const H: f32 = 0.0001;
-    let k = vec2(1.0, -1.0);
-    return (k * f(p + k * H, t)
-        + k.yy() * f(p + k.yy() * H, t)
-        + k.yx() * f(p + k.yx() * H, t)
-        + k.xx() * f(p + k.xx() * H, t))
-    .normalize();
-}
-
-fn update(app: &App, model: &mut Model, _update: Update) {
-    let t = app.elapsed_frames() as f32 / 120.0;
-    for (p, _) in &mut model.points {
-        *p -= norm_f(*p, t) * f(*p, t).signum();
-    }
-
-    if app.elapsed_frames() > 20 {
-        for _ in 0..10 {
-            model
-                .points
-                .push_back((6.0 * point(random_range(0, 1000)), color()));
-        }
-    }
-
-    // remove a bunch of them every once in a while
-    // since we're already not running real time, who cares if we pause for a bit rigth?
-    if app.elapsed_frames() % 200 == 0 {
-        // drain_filter but i'm too lazy for nightly
-        let mut i = 0;
-        while i < model.points.len() {
-            if f(model.points[i].0, t) < 0.0 {
-                model.points.remove(i);
-            } else {
-                i += 1;
-            }
-        }
-    }
-}
-
-fn view(app: &App, model: &Model, frame: Frame) {
-    let _t = frame.nth() as f32 / 120.0;
-
-    let draw = app.draw();
-    if frame.nth() == 0 {
-        draw.background().color(BLACK);
-    } else {
-        let win = app.window_rect();
-        draw.rect().wh(win.wh()).color(srgba(0., 0.0, 0.0, 0.005));
-    }
-
-    for &(p, (h, l)) in &model.points {
-        draw.ellipse().color(hsl(h, 1.0, l)).xy(p).radius(1.0);
-    }
-
-    draw.to_frame(app, &frame).unwrap();
-
-    utils::record::record(app, &frame);
-}

crates/subtitled8/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "subtitled8"
-version = "0.1.0"
-edition = "2018"
-
-[dependencies]
-nannou = "0.17"
-utils = { path = "../utils" }

crates/subtitled8/src/main.rs

@@ -1,133 +0,0 @@
-use nannou::prelude::*;
-use utils::*;
-
-fn main() {
-    nannou::app(model).update(update).simple_window(view).run();
-}
-
-const POINTS: usize = 10;
-const NUM: usize = 200;
-
-struct Model {
-    points: Vec<Vec2>,
-    offsets: Vec<Vec2>,
-
-    bg: Vec<(Vec2, f32)>,
-}
-impl Model {
-    fn points(&self) -> Vec<Vec2> {
-        self.points
-            .windows(2)
-            .flat_map(|p| {
-                let a = p[0];
-                let b = p[1];
-                (0..NUM).map(move |i| {
-                    let i = i as f32 / NUM as f32;
-                    (1.0 - i) * a + i * b
-                })
-            })
-            .zip(self.offsets.iter())
-            .map(|(a, &b)| a + b)
-            .collect()
-    }
-}
-
-fn model(_app: &App) -> Model {
-    let points = (0..POINTS)
-        .map(|_| vec2(random_range(-1., 1.), random_range(-1., 1.)) * 200.0)
-        .collect::<Vec<_>>();
-
-    let offsets = vec![Vec2::ZERO; NUM * POINTS];
-
-    let bg = sequences::Halton::points(2.0, 3.0)
-        .take(10000)
-        .map(|v| (v - Vec2::splat(0.5)) * 1100.0)
-        .filter(|v| v.x.abs() > 220.0 || v.y.abs() > 220.0)
-        .map(|v| (v, 0.5))
-        .collect();
-
-    Model {
-        points,
-        offsets,
-        bg,
-    }
-}
-
-fn update(app: &App, model: &mut Model, _update: Update) {
-    let t = app.elapsed_frames() as f32 / 60.0;
-
-    for p in &mut model.offsets {
-        *p *= 0.95;
-        *p += 0.3 * vec2(random_range(-1.0, 1.0), random_range(-1.0, 1.0));
-    }
-
-    for (i, p) in model.points.iter_mut().enumerate() {
-        let a = i as f32 * 0.1;
-        p.x = (t * a + i as f32).sin();
-        p.y = (t * 1.3 * a + i as f32).cos();
-        *p *= 200.0;
-    }
-
-    for (i, p) in model.bg.iter_mut().enumerate() {
-        p.1 = (t * 2.0 + i as f32).sin() + 1.0;
-    }
-}
-
-fn view(app: &App, model: &Model, frame: Frame) {
-    let _t = frame.nth() as f32 / 60.0;
-
-    let draw = app.draw();
-    if frame.nth() == 0 {
-        draw.background().color(SNOW);
-    } else {
-        // we only want fading on the inner box,
-        // outside of it we want a hard reset
-
-        let win = app.window_rect();
-        draw.rect()
-            .wh(win.wh())
-            .color(srgba(1.0, 250.0 / 255.0, 250.0 / 255.0, 0.001));
-
-        draw.quad()
-            .points(
-                vec2(220.0, -1000.0),
-                vec2(220.0, 1000.0),
-                vec2(1000.0, 1000.0),
-                vec2(1000.0, -1000.0),
-            )
-            .color(SNOW);
-        draw.quad()
-            .points(
-                vec2(-220.0, -1000.0),
-                vec2(-220.0, 1000.0),
-                vec2(-1000.0, 1000.0),
-                vec2(-1000.0, -1000.0),
-            )
-            .color(SNOW);
-        draw.quad()
-            .points(
-                vec2(-1000.0, 220.0),
-                vec2(-1000.0, 1000.0),
-                vec2(1000.0, 1000.0),
-                vec2(1000.0, 220.0),
-            )
-            .color(SNOW);
-        draw.quad()
-            .points(
-                vec2(-1000.0, -220.0),
-                vec2(-1000.0, -1000.0),
-                vec2(1000.0, -1000.0),
-                vec2(1000.0, -220.0),
-            )
-            .color(SNOW);
-    }
-
-    draw.polyline().points(model.points()).color(BLACK);
-
-    for &(p, r) in &model.bg {
-        draw.ellipse().xy(p).radius(r).color(BLACK);
-    }
-
-    draw.to_frame(app, &frame).unwrap();
-    utils::record::record(app, &frame);
-}

crates/subtitled9/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "subtitled9"
-version = "0.1.0"
-edition = "2018"
-
-[dependencies]
-nannou = "0.17"
-utils = { path = "../utils" }

crates/subtitled9/src/main.rs

@@ -1,82 +0,0 @@
-use nannou::prelude::*;
-use utils::*;
-
-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) {}
-
-fn view(app: &App, _model: &Model, frame: Frame) {
-    let t = frame.nth() as f32 / 60.0;
-
-    let draw = app.draw();
-    if frame.nth() == 0 {
-        draw.background().color(SNOW);
-    } else {
-        // we only want fading on the inner box,
-        // outside of it we want a hard reset
-
-        let win = app.window_rect();
-        draw.rect()
-            .wh(win.wh())
-            .color(srgba(1.0, 250.0 / 255.0, 250.0 / 255.0, 0.01));
-    }
-
-    // okay so this is a bit of a hack
-    // we draw the ones inside and outside the box in two separate passes
-    // on the first one, we draw the ones inside the box, with a box of size 220
-    // then we draw the blank stuff outside of a 200 box
-    // then we draw the points outside the 200 box
-
-    // this is cause otherwise either the colored lines go outside the box,
-    // or the colored lines finish too early
-    // this works and it's still real time so
-    // don't judge me uwu
-
-    // inner draw
-    for i in 0..50 {
-        let r = 1.5;
-        let r2 = r * (50 + i) as f32 / 50.0;
-        let v = vec2((t * r + i as f32).sin(), (t * r2 + (2 * i) as f32).sin()) * 300.0;
-
-        // while inside the box, draw a line to the last point
-        if v.x.abs() < 220.0 && v.y.abs() < 220.0 {
-            let t = t - 1.0 / 60.0;
-            let v_prev = vec2((t * r + i as f32).sin(), (t * r2 + (2 * i) as f32).sin()) * 300.0;
-
-            let h_prev = map_sin((v_prev.x + v_prev.y) / 400.0 + i as f32, 0.0, 1.0);
-
-            draw.line()
-                .stroke_weight(4.0)
-                .points(v, v_prev)
-                .color(hsl(h_prev, 0.5, 0.5));
-
-            let h = map_sin((v.x + v.y) / 400.0 + i as f32, 0.0, 1.0);
-            draw.ellipse().radius(2.0).xy(v).color(hsl(h, 0.5, 0.5));
-        }
-    }
-
-    // draw exterior
-    drawing::draw_exterior(&draw, 200.0, SNOW);
-
-    // outer draw
-    for i in 0..50 {
-        let r = 1.5;
-        let r2 = r * (50 + i) as f32 / 50.0;
-        let v = vec2((t * r + i as f32).sin(), (t * r2 + (2 * i) as f32).sin()) * 300.0;
-
-        if v.x.abs() > 201.0 || v.y.abs() > 201.0 {
-            draw.ellipse().radius(2.0).xy(v).color(BLACK);
-        }
-    }
-
-    draw.to_frame(app, &frame).unwrap();
-    utils::record::record(app, &frame);
-}

crates/template/src/main.rs

@@ -1,5 +1,4 @@
 use nannou::prelude::*;
-use utils::*;
 
 fn main() {
     nannou::app(model).update(update).simple_window(view).run();
@@ -11,18 +10,13 @@ fn model(_app: &App) -> Model {
     Model {}
 }
 
-fn update(app: &App, _model: &mut Model, _update: Update) {
+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.background().color(PLUM);
-
     draw.ellipse().color(STEELBLUE);
-
     draw.to_frame(app, &frame).unwrap();
-    utils::record::record(app, &frame);
 }

crates/utils/src/drawing.rs

@@ -1,37 +0,0 @@
-use nannou::{color::IntoLinSrgba, draw::properties::ColorScalar, prelude::*};
-
-/// Draws the opposite of a box
-pub fn draw_exterior(draw: &Draw, size: f32, color: impl IntoLinSrgba<ColorScalar> + Clone) {
-    draw.quad()
-        .points(
-            vec2(size, -1000.0),
-            vec2(size, 1000.0),
-            vec2(1000.0, 1000.0),
-            vec2(1000.0, -1000.0),
-        )
-        .color(color.clone());
-    draw.quad()
-        .points(
-            vec2(-size, -1000.0),
-            vec2(-size, 1000.0),
-            vec2(-1000.0, 1000.0),
-            vec2(-1000.0, -1000.0),
-        )
-        .color(color.clone());
-    draw.quad()
-        .points(
-            vec2(-1000.0, size),
-            vec2(-1000.0, 1000.0),
-            vec2(1000.0, 1000.0),
-            vec2(1000.0, size),
-        )
-        .color(color.clone());
-    draw.quad()
-        .points(
-            vec2(-1000.0, -size),
-            vec2(-1000.0, -1000.0),
-            vec2(1000.0, -1000.0),
-            vec2(1000.0, -size),
-        )
-        .color(color);
-}

crates/utils/src/lib.rs

@@ -1,7 +1,5 @@
 pub mod color;
-pub mod drawing;
 pub mod record;
-pub mod sequences;
 
 use nannou::prelude::*;
 
@@ -16,29 +14,9 @@ pub fn map_cos(v: f32, out_min: f32, out_max: f32) -> f32 {
 
 pub trait Vec2Extension {
     fn atan2(self) -> f32;
-    fn yy(self) -> Self;
-    fn yx(self) -> Self;
-    fn xx(self) -> Self;
 }
 impl Vec2Extension for Vec2 {
     fn atan2(self) -> f32 {
         self.x.atan2(self.y)
     }
-    fn yy(self) -> Self {
-        vec2(self.y, self.y)
-    }
-    fn yx(self) -> Self {
-        vec2(self.y, self.x)
-    }
-    fn xx(self) -> Self {
-        vec2(self.x, self.x)
-    }
-}
-pub trait Tup2Extension {
-    fn to_vec2(self) -> Vec2;
-}
-impl Tup2Extension for (f32, f32) {
-    fn to_vec2(self) -> Vec2 {
-        self.into()
-    }
 }

crates/utils/src/record.rs

@@ -18,7 +18,6 @@ pub fn record(app: &App, frame: &Frame) {
         // Capture all frames to a directory called `/<path_to_nannou>/nannou/simple_capture`.
         .join("recordings")
         .join(app.exe_name().unwrap())
-        .join("frames")
         // Name each file after the number of the frame.
         .join(format!("{:03}", frame.nth()))
         // The extension will be PNG. We also support tiff, bmp, gif, jpeg, webp and some others.

crates/utils/src/sequences.rs

@@ -1,68 +0,0 @@
-use nannou::prelude::*;
-
-pub struct Halton {
-    i: usize,
-    base: f32,
-}
-
-impl Halton {
-    pub fn new(base: f32) -> Self {
-        Self { i: 0, base }
-    }
-
-    pub fn points(base1: f32, base2: f32) -> impl Iterator<Item = Vec2> {
-        Self::new(base1)
-            .zip(Self::new(base2))
-            .map(crate::Tup2Extension::to_vec2)
-    }
-}
-
-impl Iterator for Halton {
-    type Item = f32;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        let mut f = 1.0;
-        let mut r = 0.0;
-        let mut index = self.i as f32;
-
-        while index > 0.0 {
-            f /= self.base;
-            r += f * (index % self.base);
-            index = (index / self.base).floor();
-        }
-        self.i += 1;
-        Some(r)
-    }
-}
-
-pub struct VanDerCorput {
-    i: usize,
-    base: f32,
-}
-impl VanDerCorput {
-    pub fn new(base: f32) -> Self {
-        Self { i: 0, base }
-    }
-    pub fn points(base1: f32, base2: f32) -> impl Iterator<Item = Vec2> {
-        Self::new(base1)
-            .zip(Self::new(base2))
-            .map(crate::Tup2Extension::to_vec2)
-    }
-}
-impl Iterator for VanDerCorput {
-    type Item = f32;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        let mut q = 0.0;
-        let mut bk = 1.0 / self.base;
-        let mut i = self.i as f32;
-
-        while i > 0.0 {
-            q += (i % self.base) * bk;
-            i /= self.base;
-            bk /= self.base;
-        }
-
-        Some(q)
-    }
-}

record.sh

@@ -7,9 +7,8 @@ if [[ -z $1 ]]; then
   echo "example:"
   echo -e "\t$0 packagename"
 else
-  rm -rf "recordings/$1/frames"
+  rm -rf "recordings/$1"
   cargo run --release --package $1 -- -record
-  filename="video$(( $(find recordings/$1/videos -type f -exec basename -s .mp4 {} \; | sed 's/^video//' | sort -n | tail -n1) + 1)).mp4"
+  ffmpeg -framerate 60 -i "recordings/$1/%03d.png" -pix_fmt yuv420p "recordings/$1.mp4"
-  ffmpeg -framerate 60 -i "recordings/$1/frames/%03d.png" -pix_fmt yuv420p "recordings/$1/videos/$filename"
   echo "done"
 fi