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fix: Optimize CurveEditor with typed arrays for better JIT performance (#9110)

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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
CodeRabbit Fixer
2026-03-06 19:04:58 +01:00
parent 55b8236c8d
commit 04e8ec67ee
1 changed files with 14 additions and 9 deletions
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23
src/components/curve/curveUtils.ts
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@@ -15,25 +15,30 @@ export function createMonotoneInterpolator(
const sorted = [...points].sort((a, b) => a[0] - b[0])
const n = sorted.length
const xs = sorted.map((p) => p[0])
const ys = sorted.map((p) => p[1])
const xs = new Float64Array(n)
const ys = new Float64Array(n)
const deltas: number[] = []
const slopes: number[] = []
for (let i = 0; i < n; i++) {
xs[i] = sorted[i][0]
ys[i] = sorted[i][1]
}
const deltas = new Float64Array(n - 1)
const slopes = new Float64Array(n)
for (let i = 0; i < n - 1; i++) {
const dx = xs[i + 1] - xs[i]
deltas.push(dx === 0 ? 0 : (ys[i + 1] - ys[i]) / dx)
deltas[i] = dx === 0 ? 0 : (ys[i + 1] - ys[i]) / dx
}
slopes.push(deltas[0] ?? 0)
slopes[0] = deltas[0] ?? 0
for (let i = 1; i < n - 1; i++) {
if (deltas[i - 1] * deltas[i] <= 0) {
slopes.push(0)
slopes[i] = 0
} else {
slopes.push((deltas[i - 1] + deltas[i]) / 2)
slopes[i] = (deltas[i - 1] + deltas[i]) / 2
}
}
slopes.push(deltas[n - 2] ?? 0)
slopes[n - 1] = deltas[n - 2] ?? 0
for (let i = 0; i < n - 1; i++) {
if (deltas[i] === 0) {