誰能教我表面粗糙度怎么弄？

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lioney

11^#

發(fā)表于 2010-9-1 16:42:21 | 只看該作者

(defun c:ccd ( / aper box os sty dsty size scale h h0 hh
            pt1 pt2 ang number) ;;不包括str string
  (setvar "cmdecho" 0)             ;;關(guān)閉回顯提示
  (setq aper (getvar "aperture"))  ;;當(dāng)前靶框大小
  (setvar "aperture" 8)          ;;靶框大小設(shè)為8
  (setq box (getvar "apbox"))    ;;當(dāng)前靶框?qū)傩?br />   (setvar "apbox" 0)             ;;顯示靶框
  (setq os (getvar "osmode"))    ;;當(dāng)前捕捉模式
  (setvar "osmode" 64)             ;;捕捉插入點(diǎn)
  (setq sty (getvar "textstyle"))  ;;當(dāng)前文字樣式
  (setq dsty (getvar "dimtxsty"))  ;;當(dāng)前標(biāo)注文字樣式
  (setvar "textstyle" dsty)       ;;設(shè)為當(dāng)前文字樣式
  (setq size (getvar "dimtxt")) ;;當(dāng)前標(biāo)注文字高度
  (setq scale (getvar "dimscale"))  ;;當(dāng)前標(biāo)注比例因子
  (setq size (* size scale))       ;;當(dāng)前標(biāo)注文字實(shí)際高度
  (setq h0 (* size 1.4))          ;;符號(hào)短邊高度
  (setq hh (* h0 2))             ;;符號(hào)長(zhǎng)邊高度
  (if (<= size 7) (setq hh (+ hh 1)) (setq hh (+ hh 2)))
  (setq h (* h0 1.1547))          ;;符號(hào)短邊長(zhǎng)
  (setq hh (* hh 1.1547))       ;;符號(hào)長(zhǎng)邊長(zhǎng)

  (setq  pt1 (getpoint "\n插入點(diǎn)")
      pt2 (osnap pt1 "near"))

  (if (= pt2 nil)
   (setq ang (dtr 90) pt2 pt1)
   (setq ang (angle pt2 pt1))
)

  (if (null str) (setq str "3.2"))
  (prompt "\n輸入粗糙度值(0, 0.8, 1.6, 3.2, 6.3, 12.5, 25) <")
  (princ str)
  (prompt ">:")
  (setq string (getstring))
  (if (= string "") (setq string str) (setq str string))

  (setvar "osmode" 0)             ;;無捕捉模式
  (command "undo" "be")
  (setvar "plinewid" 0)

  (setq number (strlen string))
  (if (= number 1)
(progn
      (command "Pline" (polar pt2 (- ang (dtr 30)) hh)
                  pt2
         (polar pt2 (+ ang (dtr 30)) h) "")
      (command "circle" (polar pt2 ang (* h0 0.6667))
                  (* h0 0.3333))
   )
      (command "Pline" (polar pt2 (- ang (dtr 30)) hh)
                  pt2
         (polar pt2 (+ ang (dtr 30)) h)
         (Polar pt2 (- ang (dtr 30)) h) "")
)

  (setq pt (polar pt2 ang (+ h0 (+ (/ size 2) 1.5))))
  (if (and (>= (rtd ang) 30) (< (rtd ang) 210))
   (setq roa (- (rtd ang) 90))  ;;數(shù)字在符號(hào)上方
   (setq roa (+ (rtd ang) 90))  ;;數(shù)字在符號(hào)下方
)
(if (/= number 1)
   (command "text" "j" "mc"
      pt
      size
      roa
      string
      )
  )

(command "undo" "e")
;;恢復(fù)系統(tǒng)中的原設(shè)置
  (setvar "osmode" os)
  (setvar "apbox" box)
  (setvar "aperture" aper)
  (setvar "textstyle" sty)
  (setvar "cmdecho" 1)    ;;打開回顯提示
(princ)
)

(princ "\n粗糙度標(biāo)注程序成功加載！命令行以ccd啟動(dòng)！")

(defun dtr(ang)
  (setq ang (/ (* ang pi) 180))
)

(defun rtd(ang)
  (setq ang (* (/ ang pi) 180))
)
這是我從網(wǎng)上找的一個(gè).lsp程序源碼,很好用的.