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fix: 修正 GiDrawUtility::RotateAndMove 旋转后的平移量 #63

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home-laptop wants to merge 1 commits from home-lenovo-legion-r9000/fix/gidrawutility-rotateandmove AGit into main
pull from: home-lenovo-legion-r9000/fix/gidrawutility-rotateandmove
merge into: gjm:main
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home-laptop commented 2026-10-25 18:10:47 +08:00
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  • 平移项改为 ptDist - R·ptOrig：原 ptDist - ptOrig 仅在 ptOrig 为原点时成立；DrawTydf 的 bIsTfdy 分支 ptOrig 被移到 (0,0,H)，vtMove 非 Z 轴时落点偏移
  • 零向量输入回退 Z 轴：原 *_vtOrig *= 1 是 no-op，零向量 rotateTo 结果未定义
- 平移项改为 ptDist - R·ptOrig：原 ptDist - ptOrig 仅在 ptOrig 为原点时成立；DrawTydf 的 bIsTfdy 分支 ptOrig 被移到 (0,0,H)，vtMove 非 Z 轴时落点偏移 - 零向量输入回退 Z 轴：原 *_vtOrig *= 1 是 no-op，零向量 rotateTo 结果未定义
home-laptop added 1 commit 2026-10-25 18:10:47 +08:00
fix: 修正 GiDrawUtility::RotateAndMove 旋转后的平移量 d76660198e 
- 平移项改为 ptDist - R·ptOrig：原 ptDist - ptOrig 仅在 ptOrig 为原点时成立；DrawTydf 的 bIsTfdy 分支 ptOrig 被移到 (0,0,H)，vtMove 非 Z 轴时落点偏移
- 零向量输入回退 Z 轴：原 *_vtOrig *= 1 是 no-op，零向量 rotateTo 结果未定义
gjm closed this pull request 2026-10-25 18:19:06 +08:00

Pull request closed

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Reference: gjm/envi-code#63