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(defun curve:subsegment-picked-type (curve p / pp) "多段线子段图元类型" (if (listp p) (progn (setq pp (vlax-curve-getclosestpointto curve (trans p 1 0))) (setq pp (vlax-curve-getsecondderiv curve (fix (vlax-curve-getparamatpoint curve pp))))) (setq pp (vlax-curve-getsecondderiv curve p))) (if (equal pp (quote (0.0 0.0 0.0))) "line" "arc"))
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函数库规模: 733 个
函数库类别: 51 种
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