This repository has no description
📝 Bring in Schedule Hell as an example
author
Gwenn Le Bihan
date
(Mar 26, 2025, 3:57 PM +0100)
commit
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f69ec26306f691e97d6ff9cfe693c33b079872ed
parent
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.gitignore
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.gitignore
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Cargo.lock
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Cargo.lock
···
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]
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[[package]]
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name = "itertools"
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version = "0.14.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
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dependencies = [
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"either",
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]
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[[package]]
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name = "itoa"
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version = "1.0.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
···
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checksum = "1f29ebaa345f945cec9fbbc532eb307f0fdad8161f281b6369539c8d84876b3d"
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dependencies = [
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"windows-sys 0.59.0",
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]
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[[package]]
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name = "schedule-hell"
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version = "0.1.0"
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dependencies = [
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"anyhow",
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"itertools 0.14.0",
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"pico-args",
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"rand 0.9.0",
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"shapemaker",
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]
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[[package]]
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Cargo.toml
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Cargo.toml
···
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description = "An experimental WASM-capable, generative SVG-based video rendering engine that reacts to MIDI or audio data"
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[workspace]
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members = [ "examples/dna-analysis-machine", "examples/specimen","xtask"]
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members = [ "examples/dna-analysis-machine", "examples/schedule-hell", "examples/specimen","xtask"]
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[lib]
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crate-type = ["cdylib", "lib"]
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Justfile
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Justfile
···
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cp shapemaker {{install_at}}
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example-video out="out.mp4" args='':
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RUST_BACKTRACE=full ./shapemaker video --colors examples/colorschemes/palenight.css {{out}} --sync-with examples/schedule-hell.midi --audio examples/schedule-hell.flac --grid-size 16x10 --resolution 480 {{args}}
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RUST_BACKTRACE=full ./shapemaker test-video --colors examples/colorschemes/palenight.css {{out}} --sync-with examples/schedule-hell/schedule-hell.midi --audio examples/schedule-hell/schedule-hell.flac --grid-size 16x10 --resolution 480 {{args}}
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[working-directory: 'paper']
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paper:
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examples/schedule-hell/Cargo.toml
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examples/schedule-hell/Cargo.toml
···
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[package]
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name = "schedule-hell"
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version = "0.1.0"
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edition = "2024"
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[dependencies]
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anyhow = "1.0.97"
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itertools = "0.14.0"
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pico-args = { version = "0.5.0", features = ["combined-flags", "eq-separator"] }
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rand = "0.9.0"
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shapemaker = { path = "../..", features = ["mp4"] }
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examples/schedule-hell/src/main.rs
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examples/schedule-hell/src/main.rs
···
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use std::path::PathBuf;
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use anyhow::Result;
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use itertools::Itertools;
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use shapemaker::{graphics::fill::FillOperations, *};
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struct State {
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bass_pattern_at: Region,
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kick_color: Color,
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}
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impl Default for State {
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fn default() -> Self {
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Self {
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bass_pattern_at: Region::from_topleft(Point(1, 1), (2, 2)).unwrap(),
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kick_color: Color::White,
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}
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}
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}
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pub fn main() -> Result<()> {
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let mut canvas = Canvas::new(vec![]);
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canvas.set_grid_size(16, 9);
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canvas.colormap = ColorMapping {
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black: "#000000".into(),
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white: "#ffffff".into(),
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red: "#cf0a2b".into(),
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green: "#22e753".into(),
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blue: "#2734e6".into(),
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yellow: "#f8e21e".into(),
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orange: "#f05811".into(),
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purple: "#6a24ec".into(),
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brown: "#a05634".into(),
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pink: "#e92e76".into(),
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gray: "#81a0a8".into(),
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cyan: "#4fecec".into(),
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};
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let mut video = Video::<State>::new(canvas);
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let mut args = pico_args::Arguments::from_env();
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video.duration_override = args
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.value_from_str("--duration")
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.ok()
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.map(|seconds: usize| seconds * 1000);
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if video.duration_override == Some(0) {
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video.duration_override = None;
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}
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video.start_rendering_at = args
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.value_from_str("--start")
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.ok()
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.map(|seconds: usize| seconds * 1000)
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.unwrap_or_default();
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video.resolution = args.value_from_str("--resolution").ok().unwrap_or(480);
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video.fps = args.value_from_str("--fps").ok().unwrap_or(30);
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video.audiofile = PathBuf::from("schedule-hell.flac");
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video = video
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.sync_audio_with("schedule-hell.midi")
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.init(&|canvas, _| {
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canvas.set_background(Color::Black);
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let mut kicks = Layer::new("anchor kick");
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let circle_at = |x: usize, y: usize| Object::SmallCircle(Point(x, y));
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let (end_x, end_y) = {
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let Point(x, y) = canvas.world_region.end;
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(x - 2, y - 2)
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};
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kicks.set_object("top left", circle_at(1, 1));
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kicks.set_object("top right", circle_at(end_x, 1));
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kicks.set_object("bottom left", circle_at(1, end_y));
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kicks.set_object("bottom right", circle_at(end_x, end_y));
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canvas.add_or_replace_layer(kicks);
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let mut ch = Layer::new("ch");
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ch.set_object("0", Object::Dot(Point(0, 0)));
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canvas.add_or_replace_layer(ch);
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Ok(())
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})
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.on_note("anchor kick", &|canvas, ctx| {
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canvas
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.layer("anchor kick")
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.paint_all_objects(Fill::Translucent(ctx.extra.kick_color, 1.0));
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ctx.animate_layer("anchor kick", 200, &|t, layer, _| {
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layer.objects.values_mut().for_each(
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|ColoredObject { fill, .. }| {
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*fill = fill.opacify(1.0 - t);
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},
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);
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Ok(())
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});
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Ok(())
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})
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.on_note("bass", &|canvas, ctx| {
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let mut new_layer =
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canvas.random_layer_within("bass", &ctx.extra.bass_pattern_at);
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new_layer.paint_all_objects(Fill::Solid(Color::White));
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canvas.add_or_replace_layer(new_layer);
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Ok(())
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})
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.on_note("powerful clap hit, clap, perclap", &|canvas, ctx| {
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let mut new_layer = canvas.random_layer_within(
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"claps",
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&ctx.extra.bass_pattern_at.translated(2, 0),
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);
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new_layer.paint_all_objects(Fill::Solid(Color::Red));
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canvas.add_or_replace_layer(new_layer);
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Ok(())
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})
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.on_note(
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"rimshot, glitchy percs, hitting percs, glitchy percs",
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&|canvas, ctx| {
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let mut new_layer = canvas.random_layer_within(
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"percs",
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&ctx.extra.bass_pattern_at.translated(2, 0),
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);
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new_layer.paint_all_objects(Fill::Translucent(Color::Red, 0.5));
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canvas.add_or_replace_layer(new_layer);
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Ok(())
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},
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)
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.on_note("qanda", &|canvas, ctx| {
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let mut new_layer = canvas.random_curves_within(
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"qanda",
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&ctx.extra.bass_pattern_at.translated(-1, -1).enlarged(1, 1),
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3..=5,
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);
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new_layer.paint_all_objects(Fill::Solid(Color::Orange));
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new_layer.object_sizes.default_line_width =
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canvas.object_sizes.default_line_width
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* 4.0
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* ctx.stem("qanda").velocity_relative();
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canvas.add_or_replace_layer(new_layer);
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Ok(())
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})
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.on_note("brokenup", &|canvas, ctx| {
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let mut new_layer = canvas.random_curves_within(
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"brokenup",
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&ctx.extra.bass_pattern_at.translated(0, -2),
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3..=5,
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);
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new_layer.paint_all_objects(Fill::Solid(Color::Yellow));
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new_layer.object_sizes.default_line_width =
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canvas.object_sizes.default_line_width
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* 4.0
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* ctx.stem("brokenup").velocity_relative();
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canvas.add_or_replace_layer(new_layer);
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Ok(())
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})
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.on_note("goup", &|canvas, ctx| {
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let mut new_layer = canvas.random_curves_within(
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"goup",
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&ctx.extra.bass_pattern_at.translated(0, 2),
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3..=5,
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);
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new_layer.paint_all_objects(Fill::Solid(Color::Green));
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new_layer.object_sizes.default_line_width =
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canvas.object_sizes.default_line_width
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* 4.0
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* ctx.stem("goup").velocity_relative();
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canvas.add_or_replace_layer(new_layer);
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Ok(())
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})
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.on_note("ch", &|canvas, ctx| {
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let world = canvas.world_region.clone();
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// keep only the last 2 dots
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let dots_to_keep = canvas
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.layer("ch")
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.objects
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.iter()
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.sorted_by_key(|(name, _)| name.parse::<usize>().unwrap())
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.rev()
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.take(2)
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.map(|(name, _)| (name.clone()))
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.collect::<Vec<_>>();
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let layer = canvas.layer("ch");
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layer.object_sizes.empty_shape_stroke_width = 2.0;
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layer.objects.retain(|name, _| dots_to_keep.contains(name));
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let object_name = format!("{}", ctx.ms);
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layer.set_object(
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&object_name,
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Object::Dot(world.resized(-1, -1).random_point())
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.colored(Color::Cyan),
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);
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canvas.put_layer_on_top("ch");
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canvas.layer("ch").flush();
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Ok(())
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})
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.when_remaining(10, &|canvas, _| {
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let world = canvas.world_region;
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canvas.root().set_object(
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"credits text",
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Object::Text(
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world.start.translated(2, 2),
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"by ewen-lbh".into(),
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12.0,
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)
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.colored(Color::White),
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);
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Ok(())
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})
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.command("remove", &|argumentsline, canvas, _| {
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let args = argumentsline.splitn(3, ' ').collect::<Vec<_>>();
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canvas.remove_object(args[0]);
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Ok(())
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});
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video.render("schedule-hell.mp4".into())?;
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Ok(())
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}