 - (defun tj (ss)
- (setq n 0 ss1 nil)
- (repeat (sslength ss)
- (setq en (ssname ss n))
- (setq endata (entget en))
- (setq p1 (cdr (assoc 10 endata)))
- (setq p2 (cdr (assoc 11 endata)))
- (if(> (abs (sin (angle p1 p2))) 0.1)
- (progn
- (setq ss (ssdel en ss))
- (setq n (- n 1))
- )
- (setq ss1 (cons en ss1))
- )
- (setq n (1+ n))
- )
- (vl-sort ss1
- (function (lambda (e1 e2)
- (< (car (cdr (assoc 10 (entget e1))))
- (car (cdr (assoc 10 (entget e2))))
- )
- )
- )
- )
- (setq ss2 (ssadd))
- (reverse ss1)
- (repeat (vl-list-length ss1)
- (setq en2 (car ss1))
- (setq ss1 (cdr ss1))
- (setq ss2 (ssadd en2 ss2))
- )
- (setq ss ss2)
- )
大神们帮忙看下,此程序是筛选出角度小于5度左右的线,然后排序
结果却不对,几个集合,和表为空
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