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New nodes: 'Voronoi Cells', 'Tesselate', and 'Relax Points' (#4345)

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This commit is contained in:
Keavon Chambers
2026-07-17 01:40:39 -07:00
committed by GitHub
parent 048c458789
commit 581bb05f5d
7 changed files with 811 additions and 2 deletions
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10
node-graph/libraries/vector-types/src/vector/vector_modification.rs
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@@ -629,6 +629,10 @@ where
deserializer.deserialize_seq(visitor)
}
/// Distance below which a path's closing point is treated as coincident with its start point.
/// Matches Kurbo's default path accuracy, so points within an offset operation's own precision are not split into separate anchors.
const CLOSE_POINT_TOLERANCE: f64 = 1e-6;
pub struct AppendBezpath<'a> {
first_point: Option<Point>,
last_point: Option<Point>,
@@ -657,7 +661,11 @@ impl<'a> AppendBezpath<'a> {
}
fn append_segment_and_close_path(&mut self, point: Point, handle: BezierHandles) {
let handle = if self.first_point.unwrap() != point {
// A path's final point may return to approximately (but not bit-exactly) its start before closing, e.g. a contour
// produced by Kurbo's path offsetting. Treat a near-coincident final point as already on the start so we don't
// introduce a redundant duplicate anchor and a zero-length closing segment.
let endpoints_coincide = (self.first_point.unwrap() - point).hypot2() <= CLOSE_POINT_TOLERANCE * CLOSE_POINT_TOLERANCE;
let handle = if !endpoints_coincide {
// If the first point is not the same as the last point of the path then we append the segment
// with given handle and point and then close the path with linear handle.
self.append_segment(point, handle);