[refactor/MAT-898] DrawingCanvas Stroke bounds 캐시 + computeStrokeBounds 추가#348
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[refactor/MAT-898] DrawingCanvas Stroke bounds 캐시 + computeStrokeBounds 추가#348b0nsu wants to merge 1 commit into
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…nds 추가 - Stroke에 optional bounds 필드 + StrokeBounds 타입 정의 - single-pass O(n) computeStrokeBounds 헬퍼 도입 - finalizeStroke/loadStrokes 에서 bounds 채움 (외부 직렬화 데이터 보강 포함) - deepCopyStrokes 에 bounds 참조 복사 (history 복원 손실 방지) - index.ts 에 StrokeBounds, computeStrokeBounds export MAT-899 eraser AABB first-pass 의 선결 조건. props/imperative API 변경 없음. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This was referenced May 26, 2026
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Summary
Stroke 에 AABB(bounds) 캐시를 도입. MAT-899 의 선결 작업.
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