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修复 RotateAndMove 平移项缺失旋转分量导致落点错位 #64

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gjm merged 1 commits from home-lenovo-legion-r9000/fix-gidraw-rotatemove AGit into main 2026-10-25 18:41:52 +08:00
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gjm 938edc0204 修复 RotateAndMove 平移项缺失旋转分量导致落点错位 
平移量应为 ptDist - R*ptOrig，原实现写成 ptDist - ptOrig，
仅在 ptOrig 位于旋转轴上（含原点）时才成立。

DrawTydf 台体分支传入的 ptBottom 非原点，vtMove 倾斜时
实体整体偏移 |R*ptOrig - ptOrig|，本次一并修正。
 2026-10-25 18:35:41 +08:00