这一辑做个程序绘制图框和标题栏，看了之后能充分体会到AutoLISP的工作原理, w. c4 g! b3 y; w' l% t2 x
程序源代码如下：8 R) r. c" e% `" M3 \0 g5 L
;;;绘制A4图框和标题栏0 M& R' D0 a; y6 R' t
(defun c:a4 (/ v1 v2 lj cl shl bl) ;定义命令的名字为a4. q7 | Y: P# b. i9 S- a; m3 j. g8 h
;;初始化环境
u7 @9 \; M8 \+ ^ (setq v1 (getvar "osmode"))" Z0 E& Q' X( F$ j
(setq v2 (getvar "cmdecho"))' C/ M( i8 Y( J! c7 G
(setvar "osmode" 0)
3 G! |6 i! \$ T (setvar "cmdecho" 0)6 d6 c5 p, {& i! ^1 ~; D0 b
;;获取初值7 c6 Z$ ~! m; Z8 o# J/ c+ V
(setq lj (getstring "\n输入零件名称: "))
/ I8 r( o# s5 S# ^ i6 E# C( @- n (setq cl (getstring "\n输入零件材料: "))
! ?- _+ u2 i- \ (setq shl (getint "输入零件数量: "))
* L# k0 A' d1 W+ q, G6 L( ]$ u (setq shl (itoa shl)) ;将整数转换为字符串
# E- Y" h1 @8 w( r: G2 x (setq bl (getstring "\n输入绘图比例: "))6 S$ ?% p# f% f! x4 }0 p X
;;
3 v# v) W( ?- M; M% \$ | (command "style" "hz" "gbcbig" "" "" "" "" "" "") ;定义汉字样式为hz(6个默认)
, D4 i8 t8 C- _# v, e4 ?2 j (command "layer" "m" "xixian" "") ;生成当前图层xixian. ?' @) G: R! [ ^2 [
(command "limits" "0,0" "210,297")
7 X7 c" f) S1 X* ? (command "zoom" "a")0 b0 d+ l! k2 K7 r) y6 w
(command "line" "0,0" "210,0" "210,297" "0,297" "c") ;绘制a4图纸边界线$ u8 B) p( `% _+ l- H. q0 P
(command "layer" "m" "cuxian" "lw" 0.3 "" "") ;生成当前图层cuxian
/ N8 B- R r8 ~4 R& t% K (command "line" "25,5" "205,5" "205,292" "25,292" "c") ;绘制图框粗线- v- o* a$ D+ \7 c; d
(command "line" "85,5" "85,27" "205,27" "") ;绘制标题栏框粗线- r; m2 i+ E6 R" U% A
(command "layer" "m" "xixian" "") ;在细线层上绘制内部线条
8 G1 K1 G' o% X$ S; w (command "line" "85,13" "205,13" ""): W% m$ h8 \) z3 ?1 o: J0 I
(command "line" "100,13" "100,27" "")4 [. r- Z9 c: p/ f! M
(command "line" "120,13" "120,27" ""): E* U: |7 g! q5 C9 n) E- w- s
(command "line" "132,5" "132,27" "")- \, _8 b; z: S1 S/ _& L' C/ q
(command "line" "162,5" "162,13" "")& g6 M! K& [( u$ o. u! m
(command "line" "180,5" "180,27" "")+ a, a) L9 F. O: [/ z( |
(command "line" "85,20" "132,20" "")1 a5 O% v& w4 K1 `' ^3 k( u% p* f
(command "layer" "m" "wenzi" "") ;生成当前图层wenzi( M3 j$ c4 A" y
(command "text" "m" (list 108.5 9) 5 0 "清华大学机械厂") ;填写标题栏 N8 ]& ~- A; F3 U( M1 m# P
(command "text" "m" (list 147 9) 5 0 (strcat "材料" cl))6 e+ e# W. I4 s3 I, J
(command "text" "m" (list 171 9) 5 0 (strcat "数量" shl))
/ u8 s5 ?6 W# C6 T( Z (command "text" "m" (list 192.5 9) 5 0 (strcat "比例" bl))
$ ?9 y. S9 W# ^% z4 C6 g/ W9 V (command "text" "m" (list 92.2 23.5) 5 0 "制图")* h6 \( q/ P: n& O
(command "text" "m" (list 92.2 16.5) 5 0 "校核")8 g5 y8 G" j) f: R0 h& c# B
(command "text" "m" (list 156 20) 10 0 lj) ;零件名$ _2 F$ f) a6 t
;;还原环境设置! L3 ~; N2 Q& i
(setvar "osmode" v1)
6 g7 n0 k+ A, b1 C: Z (setvar "cmdecho" v2)
& p# Q& N9 l% Q% [) k (princ) Q8 i# h# x) J: s! s2 S
)
) R5 Q5 x: `( d读完代码你会惊奇的发现，这不就是画图过程嘛：调用的command命令，一句一句的执行，一点难度都没有。lisp就是这样，很容易理解。(只要记住了第一辑讲的，呵呵!)
* m8 p; I( C5 h- F看懂程序后对它稍微一改，就能做出符合自己要求的图框和标题栏，一劳永逸，岂不快哉。(注意：由于版本的变化，可能需要对程序稍作修改才能适应): Q" _8 p+ P( w* E
(程序里有看不大明白的都可以跟贴问啊，我相信很多人都会乐意助人解惑的)
3 @ E# {6 Y" n3 s- m6 s3 W& p. i0 F+ m. G: f; N6 B, h
3 N6 z' a! l+ h E5 ~" W( j7 \ G
5 M7 k& x0 S; B* x
1 E- O) y9 L" w
4 {$ O0 L: q2 x& V& j[ 本帖最后由 yrgui 于 2008-10-3 18:26 编辑 ] |
发表于 2008-10-3 18:24
楼主
ACAD帮助文件里就有开发人员帮助文档，也不错。还是那句话：遇到问题上论坛问，不就OK了。