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kernel: an arc's knots built without a borrowed temporary

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(not built: base in progress)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017itGh5fpMEousnZ91cYcVt
This commit is contained in:
jyviko
2026-10-22 00:58:54 -04:00
parent e1326f37f1
commit f6fb1af003
1 changed files with 7 additions and 2 deletions
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crates/kernel/src/freeform.rs
+7 -2
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@@ -45,7 +45,11 @@ fn net(s: &Seg2) -> Result<(Vec<Vec2>, Vec<f64>, Vec<f64>)> {
pts.push(at(a0 + d, radius));
weights.push(1.0);
let u = (j + 1) as f64 / m as f64;
knots.extend(if j + 1 < m { [u, u].as_slice() } else { [1.0, 1.0, 1.0].as_slice() });
if j + 1 < m {
knots.extend([u, u]);
} else {
knots.extend([1.0; 3]);
}
}
(pts, weights, knots)
}
@@ -95,6 +99,7 @@ pub(crate) fn segment(plane: &Plane, s: &Seg2) -> Result<(Curve, Curve2)> {
[x * h, y * h, z * h, *h]
})
.collect();
let pcurve = Curve2::RationalSpline { knots: knots.clone(), homogeneous: pts.iter().zip(&weights).map(|(q, h)| [q.x * h, q.y * h, *h]).collect() };
let pcurve =
Curve2::RationalSpline { knots: knots.clone(), homogeneous: pts.iter().zip(&weights).map(|(q, h)| [q.x * h, q.y * h, *h]).collect() };
Ok((Curve::RationalSpline { knots, homogeneous }, pcurve))
}