Marcos Paulo
47 lines
2.4 KiB
Rust
47 lines
2.4 KiB
Rust
//! Renders animated icons as contact sheets for visual review:
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//! `icon_sheet out.png [--frames 9] [--cell 72] name...` draws one row of frames per icon (toggles run
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//! `off` -> `on`, one-shots run their whole length).
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use egui::{Color32, Rect, Vec2};
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fn main() {
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let mut args = std::env::args().skip(1);
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let output = args.next().unwrap_or_else(|| "/tmp/icon-sheet.png".to_owned());
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let (mut frames, mut cell) = (9_u16, 72.0_f32);
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let mut names = Vec::new();
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while let Some(arg) = args.next() {
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match arg.as_str() {
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"--frames" => frames = args.next().and_then(|v| v.parse().ok()).unwrap_or(frames),
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"--cell" => cell = args.next().and_then(|v| v.parse().ok()).unwrap_or(cell),
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name => names.push(name.to_owned()),
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}
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}
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let rows = u16::try_from(names.len()).unwrap_or(u16::MAX);
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let size = Vec2::new(cell * f32::from(frames) + 100.0, cell * f32::from(rows) + 8.0);
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let mut harness = egui_kittest::Harness::builder().with_size(size).with_pixels_per_point(2.0).wgpu().build_ui_state(
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|ui, state: &mut (Vec<String>, u16)| {
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egui_extras::install_image_loaders(ui.ctx());
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ui.painter().rect_filled(ui.max_rect(), 0.0, Color32::from_rgb(24, 24, 37));
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for (row, name) in state.0.iter().enumerate() {
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let top = 4.0 + cell * f32::from(u16::try_from(row).unwrap_or(0));
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ui.painter().text(egui::pos2(6.0, top + cell / 2.0), egui::Align2::LEFT_CENTER, name, egui::FontId::proportional(11.0), Color32::GRAY);
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let Some((first, last)) = notescraft_ui_egui::lottie_icon::range(name) else { continue };
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for column in 0..state.1 {
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let t = if state.1 > 1 { f32::from(column) / f32::from(state.1 - 1) } else { 0.0 };
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let rect = Rect::from_min_size(egui::pos2(100.0 + cell * f32::from(column), top), Vec2::splat(cell)).shrink(cell * 0.22);
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notescraft_ui_egui::lottie_icon::paint_frame(ui, name, rect, Color32::from_rgb(205, 214, 244), first + (last - first) * t);
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}
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}
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},
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(names, frames),
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);
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harness.run();
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match harness.render() {
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Ok(image) => match image.save(&output) {
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Ok(()) => println!("wrote {output}"),
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Err(error) => eprintln!("could not save {output}: {error}"),
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},
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Err(error) => eprintln!("render failed: {error}"),
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}
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}
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