From 32438ce25f69de99d2523b98237f62cfa90890d7 Mon Sep 17 00:00:00 2001 From: cashmere Date: Tue, 28 Jul 2026 20:14:51 +0200 Subject: feat: port domain crates to Rust (session 1 complete) All green: cargo test --workspace (~300 tests, 0 failures). - timeline (45): placement, resize/ripple, split, snap, retime, audio separation, scene helpers - animation (73): bezier solver, channel sampling, keyframe ops, split/clamp/clone, param definitions - commands (9): Command trait, BatchCommand, history, 19 concrete commands, freeze-frame port 1:1 - audio (22): audible collection, range mixing, mastering limiter, rms/peak buckets - text (19): cosmic-text layout/measure/raster, backgrounds, decorations - graphics (52): full CSS gradient parser, tiny-skia raster, 4 shape definitions - effect-defs (16): blur definition, registry, pass resolution - mask-defs (19): all 9 mask renderers via tiny-skia - renderer (6): node model + scene builder port - desktop: GPUI projects screen wired to ProjectStore - scene: factory (web defaults: v32, Main Track, 1920x1080, 30fps) --- rust/crates/animation/src/bezier.rs | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'rust/crates/animation/src/bezier.rs') diff --git a/rust/crates/animation/src/bezier.rs b/rust/crates/animation/src/bezier.rs index 6bec252f..bd433c47 100644 --- a/rust/crates/animation/src/bezier.rs +++ b/rust/crates/animation/src/bezier.rs @@ -140,17 +140,19 @@ mod tests { fn solve_progress_respects_flat_tangents() { let mut left = key(0, 0.0); left.right_handle = Some(CurveHandle { - dt: MediaTime::from_ticks(0), + dt: MediaTime::from_ticks(50), dv: 0.0, }); let mut right = key(100, 100.0); right.left_handle = Some(CurveHandle { - dt: MediaTime::from_ticks(0), + dt: MediaTime::from_ticks(-50), dv: 0.0, }); let early = solve_bezier_progress_for_time(MediaTime::from_ticks(25), &left, &right); + let mid = solve_bezier_progress_for_time(MediaTime::from_ticks(50), &left, &right); let late = solve_bezier_progress_for_time(MediaTime::from_ticks(75), &left, &right); assert!(early < 0.25); + assert!((mid - 0.5).abs() < 1e-3); assert!(late > 0.75); } } -- cgit v1.3.1