- (DEFUN C:TT (/ SS SS_L N LEN)
- (SETVAR "CMDECHO" 0)
- (SETQ SS (SSGET '((0 . "ARC,CIRCLE,*LINE,ELLIPSE"))))
- (SETQ N 0 LEN 0)
- (REPEAT (SSLENGTH SS)
- (command "lengthen" (ssname ss n) "")
- (setq LEN (+ (getvar "perimeter") LEN) N (1+ N))
- )
- (PRINC "\n你所选到的像素的总长是")
- (PRINC lenn)
- (PRINC "(mm)....")
- (PRINC)
- )
- (PRINC "\n输入TT执行求选集的总长.....")
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