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发表于 2009-2-11 23:17:10
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显示全部楼层
来自： 中国广东珠海
CAD的命令都在acad。pgp内，你可以把它改成方便自己操作快捷键，但一般不会改，
4 r! w5 L8 j8 s+ J如果要提高绘图速度，一定要勤练；
7 J3 j" C% b+ Z. w另外一些lisp程序很实用；9 D# d. b& d; w/ v& S
开始绘图自己编写的，6 z2 h: I" ?5 H' C- r
(defun c:xh()2 C8 l7 a6 o7 E. l8 i) ~. C, s
(setq cmd(getvar "cmdecho")). [4 z8 W. [! U8 G/ k: g2 E; M
(setvar "cmdecho" 0)
1 f x2 l' ]1 E% t (command "_xline" "H")
, m( P2 W, c9 y' K; {% b (setvar "cmdecho" cmd)) s. m$ P2 c" l: p6 B7 ~
). c& \1 w3 N3 t+ v$ ~% v& c
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(defun c:xv()2 k/ G+ d% p R7 \
(setq cmd(getvar "cmdecho"))
8 i8 D3 t3 S% T( N6 w0 e9 Z. E5 Z (setvar "cmdecho" 0)% b. x S3 B1 H9 @, N
(command "_xline" "v")
# x# n, U Z& s% k! K/ J. w1 o (setvar "cmdecho" cmd)
+ j9 ^- U) x% v$ h2 H! g5 \)
& j2 D [; [% J5 \; q7 R; X
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2 j6 m4 b1 U! J(defun c:xaa()' ^- }8 W/ X b
(setq cmd(getvar "cmdecho")) G+ p2 c' R" _2 w. S
(setvar "cmdecho" 0)
; ^& u/ s2 s6 c8 ^1 Y8 W0 `! |1 k (setq ang(getstring"\nPlease input angle:"))
% W& H2 f. a3 g4 @! l (command "_xline" "a" ang): o; i. Q2 n( y" U: X
(setvar "cmdecho" cmd)
4 a& ^) d/ k6 F2 u1 h), p5 z2 V8 J5 [: o4 y' c
- j) @: P1 I3 @: D1 b: X" c5 m1 U(defun c:um()
4 M. A+ U4 `' g5 P9 n$ }$ @ (setq cmd(getvar "cmdecho"))- c4 i3 Q7 c4 d I
(setvar "cmdecho" 0)/ m2 I: \) h5 T/ [0 b
(setq pt1(getpoint "\n pls pick origin:"))1 K! L$ D' Y0 @# r" U# `# I6 |
(command "ucs" "m" pt1)
: ~7 A1 Y/ u7 T- E: U )5 Y7 A- Z! j& [. Q. i1 U7 L$ I9 M
, `6 X1 a3 c$ B: J
(defun c:uz()
+ p% b+ s: V- J (command "_ucs" "z")
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% [9 J6 x( \* I/ M2 f* o$ |
(defun c:uw(): q) I- n# F; \
(command "_ucs" "w" "")
3 i8 T2 q( Q! g7 Z$ j# S3 v )/ f! T& c+ W/ P( U
2 D9 J9 z8 v% M) T, Q3 l j- @" b7 h
7 L0 I+ \: }+ K8 Q! t(defun c:trr()
+ ?/ g- G2 {9 {% ~! P (setq ss(ssget))
8 ?4 n& y9 r; a; P! f% l (command "trim" ss "" "f" )/ Y% A2 f+ Y3 x1 {$ |# r) T/ e
)
# q7 u [2 h, U6 Y; V l7 t! g: f& K5 G1 O9 n$ V F ~
1 n/ B* _3 X, ^6 u9 m(defun c:exx()0 }* N2 i1 k& } ?3 m
(setq ss(ssget)). K3 A9 `" c1 ]$ ?* u1 x
(command "extend" ss "" "f" )
: H9 y' H$ Z( J# d2 G( r)# H9 Z) `! ~7 Y0 C
1 G" f4 j2 u5 ^解释：
# y# N/ |+ }/ `xh 水平线；XV垂直线；xaa 斜线，要输入角度；um 移动坐标原点；uw 设定坐标系为世界坐标系；
2 t" ?! B5 r: J& _; h; Htrr 多线裁剪； exx 多线延伸； |
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