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fix(HLR): 清理剖切结果中的退化圆弧，避免圆心角溢出生成反向大圆弧 #9

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gjm merged 1 commits from company-desktop-computer/company-ai-dev AGit into main 2026-10-16 13:12:45 +08:00
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company-desktop-computer commented 2026-10-16 13:11:36 +08:00
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AecDbXCamera::hlrCalc 在 HLR 计算后新增 isDegenerateArc 判定：结果为 AcDbArc 且 弧长/半径 < 1e-6 时视为退化圆弧（圆心角极小），从 result1/result2 中删除，防止数值溢出把"很小一段"翻转成"反向的大圆弧"。

AecDbXCamera::hlrCalc 在 HLR 计算后新增 isDegenerateArc 判定：结果为 AcDbArc 且 弧长/半径 < 1e-6 时视为退化圆弧（圆心角极小），从 result1/result2 中删除，防止数值溢出把"很小一段"翻转成"反向的大圆弧"。
company-desktop-computer added 1 commit 2026-10-16 13:11:36 +08:00
fix(HLR): 清理剖切结果中的退化圆弧，避免圆心角溢出生成反向大圆弧 a1c7d39dc6 
AecDbXCamera::hlrCalc 在 HLR 计算后新增 isDegenerateArc 判定：结果为 AcDbArc 且 弧长/半径 < 1e-6 时视为退化圆弧（圆心角极小），从 result1/result2 中删除，防止数值溢出把"很小一段"翻转成"反向的大圆弧"。
gjm merged commit c4569ecac3 into main 2026-10-16 13:12:45 +08:00
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Reference: gjm/envi-code#9