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🐛 Clamp bezier intersection parameters to [0,1]

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This commit is contained in:
Elena Torro 2026-04-09 11:46:35 +02:00
parent b0a99b65e4
commit b875472021
1 changed files with 8 additions and 6 deletions
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14
render-wasm/src/math/bools.rs
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@ -83,7 +83,7 @@ pub fn split_intersections(segment: Bezier, intersections: &[f64]) -> Vec<Bezier
let mut cur_segment = segment;
for t_i in &intersections {
let rti = (t_i - prev) / (1.0 - prev);
let rti = ((t_i - prev) / (1.0 - prev)).clamp(0.0, 1.0);
let [s, rest] = cur_segment.split(TValue::Parametric(rti));
prev = *t_i;
cur_segment = rest;
@ -115,13 +115,15 @@ pub fn split_segments(path_a: &Path, path_b: &Path) -> (Vec<Bezier>, Vec<Bezier>
);
intersects_b[j].extend(intersections_a.iter().map(|t_a| {
segment_b.project(
segment_a.evaluate(TValue::Parametric(*t_a)),
Some(PROJECT_OPTS),
)
segment_b
.project(
segment_a.evaluate(TValue::Parametric(t_a.clamp(0.0, 1.0))),
Some(PROJECT_OPTS),
)
.clamp(0.0, 1.0)
}));
intersects_a[i].extend(intersections_a);
intersects_a[i].extend(intersections_a.iter().map(|t| t.clamp(0.0, 1.0)));
}
}