|
|
发表于 2009-8-21 16:32:23
|
显示全部楼层
来自: 中国四川乐山
我用autolisp写的自动计算命令
1 x- j& Q6 A9 p+ @# d( ~(defun C:aw(/ ss str bl hd a n mj wt fil sdata st sl fl fl2 sn)5 c4 K( [% \! W2 E2 r! }: d- h n, n, U
(princ "\n计算不规则钢板重量")' I$ n- @+ F6 v, Y8 e
(princ "\n请选择用于生成面域的直线或面域")" v6 W4 y7 o1 ?, X, o Q% w7 B% t& Q
(setq ss (ssget))
% W7 s, r& k: F4 p4 T' I2 \ (setq st (sslength ss)). b, b7 J& j9 K7 E. M
(setq sl (- st 1))0 s" o0 C: P- m+ j( s+ U' Z I$ l0 D
(while (>= sl 0)! t5 J6 A5 p2 Q, h ^# Z
(setq sn (ssname ss sl))+ t0 k' w8 E2 z
(setq sdata (entget sn))
7 u# J! l4 |7 j (if (= (cdr (assoc 0 sdata)) "REGION")(setq fl T))6 S1 r E; ^* t: w
(setq sl (- sl 1))
3 l& x. I7 W+ s9 [0 i- ? );end while
0 d# {' Y& B. p& V7 G' j* F (if (not fl)
' t5 t" G& C; O! { (progn
- z o* C, O E0 y6 } (command "region" ss "")
& Z8 ], e8 Y5 N" o3 d6 s$ x (if (not (setq ss (ssget "p")))
6 o5 n8 [6 ]. `" s5 J/ a (setq ss (entlast) fl2 T): {" b/ ^# m4 G0 c1 B# e' O
(if (= (sslength ss) st), a* o* @3 u. ^. Y
(princ "\n图形错误,不能生成面域!请检查图形! " )
: V( t- i* N) F" e, r (setq ss (entlast) fl2 T)
& j! ]8 U6 ] r, ~ );end if
1 k1 `6 m, P0 W/ U; G0 o );end if6 D& I1 `- u* \9 T6 k3 ]' b& j
);end progn% q) P5 C3 h1 a
);end if
' @0 a# G4 {+ Q5 \ (if fl2 N5 V1 j# h% E
(if (> st 1)( o& o- R$ o' g, \1 G0 ?3 z
(progn! Q% `2 f: \0 x( \! m) n
(command)
t$ {: T" l5 l9 U" r* f3 w (princ "\n选择面域太多,或有非面域实体! " )/ _9 ~6 s F4 e6 E" p6 I1 f
);end progn
% i. B3 ~5 w/ g _/ m3 D, |5 N (setq fl2 T); ~, n. r1 v. j$ `: s0 r1 x2 N
);end if
( m( p5 t% B0 X. c- K );end if
4 c! G8 b" W" q. V8 Z) n (if fl2
, ?. L( P/ o7 {9 u (progn( v/ u$ I z: \( R
(command "_area" "o" ss)
! n+ S0 p9 l. L4 g& Y, r7 o: c (setq bl (getstring "\n输入图形比例:"))
8 c3 L' Y p. O. m g' x4 O (setq bl (atof bl))
: ~' H5 x7 {- h" s (setq hd (getstring "\n输入图形厚度:"))0 x3 H1 a5 z- r% Z7 ^* d
(setq hd (atof hd))
e$ ?0 e3 c5 }6 l% G (setq str "\n图形单位:mm 材料:钢 7850kg/m3")) C) e9 [* D7 J
(setq mj (getvar "AREA"))) |( l) b: }0 t* K/ l
(progn; N2 L# S* n; D: k. z+ g
(setq wt (* mj bl bl hd 0.00000785))
T/ `* S4 A4 C$ Q8 \! p (setq wt (rtos wt 2 2))
: n. E. a' k5 D! ?5 |2 F (setq wt (strcat "\n重量= " wt " kg "))
1 M% r6 i0 o, L (princ wt)
, J7 }+ S5 u8 L0 u1 K+ f );;end progn
1 b5 ?/ A; U! F$ a );end progn" x( K& y/ Q5 v0 ~) P) m5 X. ]
);end if
$ \9 T$ O; n1 y) |
|