|
我最近学AUTOCAD LISP 二次开发遇到了些问题3 o4 Y1 l& w; J7 s, ~
下面是一个自动绘制五角星的代码,运行的时候出现错误: 错误: AutoCAD 变量设置被拒绝: "osmode" nil 请问各位高手 这是什么原因?
4 D( J5 H, m1 u; \1 \+ k# H- (defun c:5js()
! r7 Q& q: o6 i6 ^7 P* H. \ - (setq os(getvar"osmode")2 C+ M# ]9 _/ {% b- W; K' q, j
- cmdcho(getvar"cmdecho"))* F' @+ m0 i9 }6 X% \6 {9 ]
- (setvar"osmode"O)
6 c& I8 E Q$ `* y4 A- K: D - (setvar"cmdecho"O)
9 ^) d0 }# ]' @0 h - (tsc)2 C. a8 I% f' B, i: D
- (setq pt1(getpoint"\n插入点"))
4 c8 Y0 c3 u8 ^; {! W) Y - (setq pt2(polar pt1(angtof"-108")(sc28.9086)))
1 Y* t% V" Z3 Z5 \' L - (setq pt3(polar pt2 pi(sc28.9086)))( r3 b E4 b& r( F1 ^0 R, {" P
- (setq pt4(polar pt3(angtof"-36.00")(sc28.9086)))* J7 Z/ g& n; B$ ?
- (setq pt5(polar pt4(angtof"-108")(sc28.9086)))
1 C$ X! y$ ~% j. Y/ H A" x! X: R - (setq pt6(polar pt5(angtof"36")(sc28.9086)))6 x- G2 L R% R% h8 q8 s
- (setq pt7(polar pt6(angtof"-36")(sc28.9086)))7 M! |1 E9 s5 y
- (setq pt8(polar pt7(angtof"108")(sc28.9086)))
% C8 f J' E9 r - (setq pt9(polar pt8(angtof"36")(sc28.9086)))
, W& \, I2 z5 L/ v - (setq pt10(polar pt9 pi(sc28.9086)))% D# `' i' Z& t! L+ V P! F
- (command"color" "r")' Z& u) W$ ^8 n2 F& [* D$ ]) X( f6 A- m& y
- (command"pline"pt1 pt2 pt3 pt4 pt5 pt6 pt7 pt8 pt9 pt10"c")6 m' G, d3 W0 ?1 x4 F" l2 X( o
- (setq sl (entlast))+ |" _5 ?; a7 m
- (command"-bhatch" "p" "s" "s" "sl" " ")
7 M5 F6 r. g8 Y( {$ k5 J% W( g - (setvar"osmode"os)# V# j Y8 Y) t
- (setvar"cmdecho"cmdecho)) t" \( X; t" p) A. d' o) q
- )5 Q0 n( _3 J# `; G& t
- ;比例因子
) w' f& r# }0 `% X* A" [2 |8 j7 w1 | - (defun tsc()
2 r3 O1 u5 t5 ^2 x& ^# F- i - (if(=js_scale nil), [7 S, }4 S5 u, o! S* f( @, X
- (setqjs_scale 1)
5 J- _* x: D% v4 l$ w8 c" Q8 } - )
" h4 D$ u0 u$ } - (setq inp(getreal(strcat"\n输入比例因子<"# ^+ G2 Z% I& ?
- (rtos js_scale)
+ N+ N3 ]/ ?+ r1 T8 ^ - ">"))). A% k4 w1 _8 r) a2 `
- (if inp
# u% T8 N0 W) _, g - (setqjs_scale inp)* _! T% s0 T9 C+ [* {
- )
1 u" x7 P" V; H6 ~5 I6 [9 Z - )' d7 c j$ _' N1 z& z
- ;比例放大或缩小* n' Z; ]" w& ?* \4 l3 E
- (defun sc(x)
6 z) Y7 I6 n# r5 {) o1 q* U! L - (X js_scale)
$ G; P+ R) g, M) ], e! \ - )0 L k r D. z8 N
- (prompt"\n画五角星程序,键入:5js执行")0 N# T! W. C% ?* P1 ?8 V
- (princ)
复制代码 |
|