|
|
我最近学AUTOCAD LISP 二次开发遇到了些问题
# I1 m) u( @% `. _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?
0 Q j( p- G6 b5 M% r- A- (defun c:5js()* a. i- y8 M) P4 o
- (setq os(getvar"osmode")2 P: y+ |2 U# t6 ~
- cmdcho(getvar"cmdecho"))0 Y- n" T+ F1 O `) {% N
- (setvar"osmode"O), s0 j: c# }5 Z. v4 f. X8 w# E
- (setvar"cmdecho"O)
3 n2 j, e+ X5 l, [1 n6 K, L0 c - (tsc)6 ` v, M2 v6 L5 b; Z
- (setq pt1(getpoint"\n插入点"))9 q* x, D; w5 q
- (setq pt2(polar pt1(angtof"-108")(sc28.9086)))) H2 V& |0 D. r Y
- (setq pt3(polar pt2 pi(sc28.9086)))
, r5 c+ N' k2 v1 n6 n* U - (setq pt4(polar pt3(angtof"-36.00")(sc28.9086)))
, W& }4 V X' e4 g - (setq pt5(polar pt4(angtof"-108")(sc28.9086)))
& k, ^5 d# O n3 p, z+ l - (setq pt6(polar pt5(angtof"36")(sc28.9086)))
) l2 k A6 g |9 G0 J2 n# b - (setq pt7(polar pt6(angtof"-36")(sc28.9086)))3 N' Y* f! b& x, B8 i
- (setq pt8(polar pt7(angtof"108")(sc28.9086)))7 x# R9 a' r3 |- L+ q
- (setq pt9(polar pt8(angtof"36")(sc28.9086)))
( l9 d6 N5 F9 Y3 ` - (setq pt10(polar pt9 pi(sc28.9086)))
4 E$ p5 X' w- @7 m9 F' ^2 F6 e - (command"color" "r") f+ t/ p3 g/ g; o1 o
- (command"pline"pt1 pt2 pt3 pt4 pt5 pt6 pt7 pt8 pt9 pt10"c")* n6 Q2 z; z% e! `: x
- (setq sl (entlast))% t L- i7 Q% a2 E# n8 d
- (command"-bhatch" "p" "s" "s" "sl" " ")$ p- e$ o5 S' v4 l% u9 d
- (setvar"osmode"os)
( }; _8 K8 C/ C3 V7 e3 { - (setvar"cmdecho"cmdecho)$ J' X0 `! B. H1 ]; z
- )0 V2 S# C. u4 E7 k2 u" E
- ;比例因子
9 j5 s. G; z( d; ~4 ~2 ^9 L Z, y - (defun tsc()
8 v; w4 U* ?8 O; ~2 Y - (if(=js_scale nil)% Z% S! \8 v+ N, s3 m
- (setqjs_scale 1)
, |+ ^) R5 |' [3 P; ~- v, E8 ` - )
: a- \( a- N9 m - (setq inp(getreal(strcat"\n输入比例因子<"
: }9 F$ M. @% k - (rtos js_scale)7 i7 J( v$ C/ c0 a# Y7 e
- ">")))- e- K- d: S& C: t( M7 r P+ U
- (if inp
) l" [8 y7 b$ J- Y \3 X/ h* | - (setqjs_scale inp), v7 W2 b$ l* ]* i6 ] a% W+ k
- ). _* A. ]' q5 k
- )1 q9 ]' o2 e2 A7 ~7 t. o
- ;比例放大或缩小
) G- O2 [8 ~7 g5 V$ ]* q - (defun sc(x)2 ]/ X7 M' ], J7 v, e2 j4 y
- (X js_scale)0 b; Z9 o1 s9 w {
- )
/ D( K" f, K: v! e8 @* G2 Z* ]1 c- M - (prompt"\n画五角星程序,键入:5js执行")0 D T; R& n$ X T
- (princ)
复制代码 |
|