圆内剪切程序: - (DEFUN C:ERASEC (/ SS SL SN PC R N EN LN)
- (SETVAR "BLIPMODE" 0)
- (SETVAR "CMDECHO" 0)
- (SETQ OLDOS (GETVAR "OSMODE"))
- (SETVAR "OSMODE" 0)
- (IF (SETQ EN (CAR (ENTSEL "\nSelect a Object 选择一个目标 : "))) (PROGN
- (SETQ LN (CDR (ASSOC 8 (ENTGET EN))))
- (IF (SETQ SS (SSGET "X" (LIST (CONS 0 "CIRCLE") (CONS 8 LN)))) (PROGN
- (SETQ SL (SSLENGTH SS) I 0)
- (REPEAT SL
- (SETQ SN (SSNAME SS I) I (1+ I)
- PC (CDR (ASSOC 10 (ENTGET SN)))
- R (CDR (ASSOC 40 (ENTGET SN)))
- N 0
- )
- (COMMAND "ZOOM" "C" PC (* 3 R))
- (COMMAND "TRIM" SN "" "F")
- (REPEAT 180
- (COMMAND (POLAR PC (/ (* 2 N PI) 180) (* R 0.9)))
- (setq N (1+ N))
- )
- (COMMAND "" "")
- (SETQ N 0)
- (COMMAND "ERASE" "WP")
- (REPEAT 180
- (COMMAND (POLAR PC (/ (* 2 N PI) 180) (* R 0.9)))
- (setq N (1+ N))
- )
- (COMMAND "" "" "ZOOM" "P")
- )
- ))
- ))
- (SETVAR "OSMODE" OLDOS)
- (SETVAR "BLIPMODE" 1)
- (SETVAR "CMDECHO" 1)
- (PRINC)
- )
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