Replace recursive FillRecursive with flat FillGrid that tiles along primary axis, then perpendicular. Extract FindPlacedEdge, BuildRemainingStrip, BuildRotationSet, FindBestFill helpers. Use array-based DirectionalDistance to eliminate allocations in FindCopyDistance and FindPatternCopyDistance. Simplify FindSinglePartPatternCopyDistance to delegate to FindCopyDistance. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
22 KiB
22 KiB