 - (defun c:tt ()
- (if (setq pt0 (getpoint "\n插入点: "))
- (progn
- (setq p1 (list (+ (car pt0) 300) (+ (cadr pt0) 300)))
- (setq p2 (list (+ (car pt0) 300) (- (cadr pt0) 300)))
- (command "arc" "c" pt0 p1 p2)
- (setq s1 (entlast))
- (Command "dimarc" (list s1 p1) p1)
- )
- )
- (princ)
- )
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