[feat/MAT-362] Catmull-Rom + frozen prefix 증분 path 빌드#304
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b0nsu wants to merge 1 commit intorefactor/mat-361-native-stylusfrom
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[feat/MAT-362] Catmull-Rom + frozen prefix 증분 path 빌드#304b0nsu wants to merge 1 commit intorefactor/mat-361-native-stylusfrom
b0nsu wants to merge 1 commit intorefactor/mat-361-native-stylusfrom
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… prefix - smoothing.ts: centripetal Catmull-Rom cubic Bézier로 교체 - centripetalControlPointsMut: 4점 기반 제어점 계산 (mutable singleton, 0 alloc) - buildSmoothPath: cubicTo 기반 Catmull-Rom (기존 quadTo 대비 부드러운 곡선) - [v2 개선] IncrementalPathBuilder: frozen prefix 증분 path 빌드 - 확정된 segments를 frozenPath에 유지, 마지막 ~3 segments만 재계산 - 시나리오: 200 points 획 → 기존 O(n) 전체 재계산 → O(1) 증분 빌드 - DrawingCanvas.tsx: addPoint에서 IncrementalPathBuilder 사용 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Summary
quadratic Bezier를 centripetal Catmull-Rom으로 교체하고, IncrementalPathBuilder로 frozen prefix 증분 빌드를 도입합니다.
시나리오: 200 points 획 → 전체 재계산 O(n) → 마지막 segment만 O(1).
Linear
Changes
smoothing.ts— centripetal Catmull-Rom 알고리즘, IncrementalPathBuilder, centripetalControlPointsMutTesting
pnpm typecheck통과pnpm lint통과Risk / Impact