锥体放样算料程序

sunfull

锥体放样算料程序

链接：https://pan.baidu.com/s/1MRXdo-Z_p3QPhGKf66ynBQ
提取码：ogu0

机械大表哥

(defun c:ZD();;圆锥中径展开
(setvar"cmdecho"0)
(prompt"锥顶中径展开")(terpri)
    (setq p1 (getpoint "\n 锥顶左下角点:"))
    ;(setq L1 (fix (getdist p1 " 大径:")));;长取整
    (setq L1 (getdist p1 " 中径:"));;长取整  
    (setq p2 (polar p1 0 L1));;长边右下角点
    (setq cp1 (polar p1 0 (* L1 0.5)));;长边中点
    (setq b2 (* L1 0.5));;长边单边差值
    (setq alf(getangle "\n锥顶倾角<默认:45度>:"));;角度转弧度角
      (if (null alf)(setq alf (/ (* 45 pi) 180)))
    (setq tan1 (/ (sin alf) (cos alf)))
    (setq cH1 (* b2 tan1));;理论高
  (print "理论高")(princ cH1)
    (setq H1 (getdist" 高<默认理论高>:"));;高
      (if (null H1)(setq H1 cH1))
    (setq cp2 (polar cp1 (* 0.5 pi) H1));;小口中点即顶点
    (setq t1 (getdist "\n 板厚<默认:6>:"))
(if (null t1)(setq t1 6))
    ;(setq sin1 (/ H1 (sqrt (+ (* H1 H1) (* b2 b2)))))
    ;(setq DL1 (- L1 (* t1 sin1)));;中径大(expt  9 2.0)
    ;(setq R1 (sqrt (+ (* (* DL1 0.5) (* DL1 0.5)) (* H1 H1))));;展开外弧
    ;(setq ang1 (/ (* pi DL1) R1));;展开弧度角
    (setq R1 (sqrt (+ (expt  (* L1 0.5) 2.0) (expt  H1 2.0))));;中径展开外弧
    (setq ang1 (/ (* pi L1) R1));;展开弧度角
    (setq cp3 (polar p2 0 R1));;圆心
    (setq cr1 (polar cp3 0 R1));;圆弧起点
    (setq cr2 (polar cp3 ang1 R1));;圆弧终点
(setvar "osmode" 20655)
(command "layer" "m" "1轮廓实线层" "c" 7 "1轮廓实线层" "l" "continuous" "1轮廓实线层" "")
  (setvar "CLAYER" "1轮廓实线层")
     (command "pline" p1 p2 cp2 "c")
    (Command "pline" cr1 "A" "ce" cp3 cr2 "L" cp3 "c")
    (command  "zoom" "e")
(command "layer" "m" "7标注层" "c" 4 "7标注层" "l" "continuous" "7标注层" "")
  (setvar "CLAYER" "7标注层")
    (command "DIMALIGNED" cp1 cp2 (polar p1 pi 30));;标高
    (command "DIMALIGNED" p1 p2 "t" "中径%%c<>" (polar cp1 (* 1.5 pi) 30));;边长
    (command "DIMALIGNED" p1 cp2 (polar p1 pi 30));;斜边长
    (command "DIMALIGNED" cp2 p2 (polar p2 0 30));;斜边长2检验
    (command "DIMRADIUS" (polar cp3 (* 0.5 ang1) r1) (polar cp3 (* 0.5 ang1) (+ r1 30)))
    (command "DIMALIGNED" cr1 cr2 (polar cp3 (* 1.5 ang1) (- r1 60)));;弦长
  (setvar "osmode" 4271)
(setq a "\n绘制完毕！")(setq b "Q952779462")
  (princ a)(princ b)(princ)
)