 - (defun c:tt ()
- (or dd (setq dd 1200))
- (setq dd (Udist 7 "" "分格间距<输入或鼠标直接量取>" dd nil))
- (while (and (setq pt1 (getpoint "\n指定起点: "))
- (setq pt2 (getcorner pt1 "\n指定终点: "))
- )
- (command "rectang" pt1 pt2)
- (setq s1 (entlast))
- (command "-hatch" "p" "line" (/ dd 3.175) 90 "s" s1 "" "")
- )
- (princ)
- )
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