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楼主 |
发表于 2004-11-20 10:50:34
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STA END画螺栓的那个程序里就有的
拿上面的个用就可以了
;;;两点做圆管
(defun c:gu (/ guanr guand huanr lineroad road n num roadn ptsta ptend cylimax cylimin guanss)
(princ "\n欢迎使用两点绘制圆管:")
(princ "\n请输入圆管直径")
(if (/= exguanr nil)(princ exguanr))
(princ ":")
(setq guanr (getreal))
(princ "\n请输入壁厚")
(if (/= exguand nil)(princ exguand))
(princ ":")
(setq guand (getreal ))
(princ "\n请选择两点:")
(setq ptsta (getpoint))
(setq ptend (getpoint ptsta))
(if (= guanr nil)
(setq guanr exguanr)
(setq exguanr guanr))
(if (= guand nil)
(setq guand exguand)
(setq exguand guand))
(setq guanmaxr (* 0.5 guanr))
(setq guanminr (- guanmaxr guand))
(command "undo" "be") ; 定义返回点
(setvar "cmdecho" 0) ; 关闭命令提示
(setq osn (getvar "OSMODE"));记忆捕捉
(setvar "OSMODE" 0)
(if (eq (getvar "ucsname") "sl")
(command "ucs" "s" "sl" "y"); 记忆UCS
(command "ucs" "s" "sl" "y")
)
(command "ucs" "w")
(command "cylinder" ptsta guanmaxr "c" ptend)
(setq cylimax (ssget "l"))
(command "cylinder" ptsta guanminr "c" ptend)
(setq cylimin (ssget "l"))
(command "subtract" cylimax "" cylimin "")
(command "ucs" "r" "sl"); 返回UCS
(command "undo" "e"); 定义返点
(setvar "cmdecho" 1); 打开命令提示
(setvar "OSMODE" osn);恢复捕捉
(princ "总共绘制")
(princ "1根长")(princ (fix (distance ptsta ptend))) (princ "mm的圆")(princ exguanr)(princ "*")(princ exguand)(princ "的圆管")
(princ)
)
;;;批量选择路径做圆管,直线,圆弧,圆
(defun c:guan (/ guanr guand huanr lineroad road n num roadn ptsta ptend cylimax cylimin guanss)
(princ "\n欢迎使用圆管输入截面拉伸版:")
(princ "\n路径只限于直线、弧线和圆")
(princ "\n请输入圆管直径")
(if (/= exguanr nil)(princ exguanr))
(princ ":")
(setq guanr (getreal))
(princ "\n请输入壁厚")
(if (/= exguand nil)(princ exguand))
(princ ":")
(setq guand (getreal ))
(princ "\n请选择路径:")
(setq road (ssget));(list (cons 8 "ANXIS"))
(setq num 0)
(if (= guanr nil)
(setq guanr exguanr)
(setq exguanr guanr))
(if (= guand nil)
(setq guand exguand)
(setq exguand guand))
(setq guanmaxr (* 0.5 guanr))
(setq guanminr (- guanmaxr guand))
(command "undo" "be") ; 定义返回点
(setvar "cmdecho" 0) ; 关闭命令提示
(setq osn (getvar "OSMODE"));记忆捕捉
(setvar "OSMODE" 0)
(if (eq (getvar "ucsname") "sl")
(command "ucs" "s" "sl" "y"); 记忆UCS
(command "ucs" "s" "sl" "y")
)
(command "ucs" "w")
(setq n 0)
(while (< n (sslength road)); 定义循环
(setq roadn (ssname road n))
(setq n (1+ n))
(cond
((= (cdr (assoc '0 (entget roadn))) "LINE" );路径为直线
(setq lineroad roadn)
(setq ptsta (cdr (assoc '10 (entget lineroad))))
(setq ptend (cdr (assoc '11 (entget lineroad))))
(command "cylinder" ptsta guanmaxr "c" ptend)
(setq cylimax (ssget "l"))
(command "cylinder" ptsta guanminr "c" ptend)
(setq cylimin (ssget "l"))
(command "subtract" cylimax "" cylimin "")
(setq guanss (cons (ssget "l") guanss))
(setq num (1+ num))
)
((= (cdr (assoc '0 (entget roadn))) "ARC" );路径为弧线
(setq arcroad roadn)
(command "ucs" "ob" arcroad)
(command "ucs" "x" "90")
(setq pt (list (cdr(assoc '40 (entget arcroad))) 0 0))
(command "circle" pt guanmaxr)
(command "extrude" (ssget "l") "" "p" arcroad)
(setq cylimax (ssget "l"))
(command "circle" pt guanminr)
(command "extrude" (ssget "l") "" "p" arcroad)
(setq cylimin (ssget "l"))
(command "subtract" cylimax "" cylimin "")
(setq guanss (cons (ssget "l") guanss))
(setq num (1+ num))
)
((= (cdr (assoc '0 (entget roadn))) "CIRCLE" );路径为圆
(setq cirroad roadn)
(command "ucs" "ob" cirroad)
(setq huanr (cdr (assoc '40 (entget cirroad))))
(command "torus" "0,0,0" huanr guanmaxr)
(setq cylimax (ssget "l"))
(command "torus" "0,0,0" huanr guanminr)
(setq cylimin (ssget "l"))
(command "subtract" cylimax "" cylimin "")
(setq guanss (cons (ssget "l") guanss))
(setq num (1+ num))
)
))
(command "ucs" "r" "sl"); 返回UCS
(command "undo" "e"); 定义返点
(setvar "cmdecho" 1); 打开命令提示
(setvar "OSMODE" osn);恢复捕捉
(princ "总共绘制")
(princ num)(princ "根")(princ exguanr)(princ "*")(princ exguand)(princ "的圆管")
(princ)
) |
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