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下面一个小程序可用于标注粗糙度,很方便,有兴趣的可以试试

- (defun c:ccd(/ cly size box os sc lg pp1 pp2 ag0 ag1 s r g30 value dx ang)
- (setvar "cmdecho" 0)
- (setq cly (getvar "clayer"))
- (setvar "clayer" "3")
- (setq size (getvar "textsize"))
- (setq sc (getvar "dimscale"))
- (setq os (getvar "osmode"))
- (setvar "osmode" 0)
- ;;; (setq box (getvar "pickbox"))
- (setvar "pickbox" 10)
- (setq g30 (/ pi 6) dx (* sc 4.5) r (/ dx (* 2 (sqrt 3.0))))
- (setq lg true)
- (while (not lg)
- (setq pp1 (getpoint "\n在要标注粗糙度的轮廓线外侧指定一点:"))
- (setq lg (setq pp2 (osnap pp1 "nearest")))
- (setq ag0 (angle pp2 pp1))
- (setq s (getint "\n请选一种标注符号: 1.加工面 2.非加工面:<1>:"))
- (setq value (getstring "\n粗糙度值:"))
- (command "line" (polar pp2 (+ ag0 g30) dx) pp2 (polar pp2 (- ag0 g30) (* 2 dx)) "")
- (if (= s 2)
- (command "circle" (polar pp2 ag0 (* 2 r)) r)
- (command "line" (polar pp2 (+ ag0 g30) dx) (polar pp2 (- ag0 g30) dx) "")
- )
- (if (and (> ag0 0) (<= ag0 pi))
- (setq ang (+ ag0 pi))
- (setq ang ag0)
- )
- (setq ang (+ ang (* 0.5 pi)))
- (command "text" "j" "m" (polar pp2 ag0 (* dx 0.8 (sqrt 3.0)))
- (* dx 0.5) (/ (* 180 ang) pi) value)
- (command "text" pp2 size 0 ".")
- (command "erase" "l" "")
- (setvar "clayer" cly)
- (setvar "cmdecho" 1)
- (setvar "pickbox" 3)
- (setvar "osmode" os)
- )
- )
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