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发表于 2009-2-11 23:17:10
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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，
: \# A& o9 {2 b" K如果要提高绘图速度，一定要勤练；/ b% V" u% C$ \4 m" X
另外一些lisp程序很实用；
% J6 s4 [! S3 [2 {$ r% y开始绘图自己编写的，
3 ~* I1 w* O* w6 O$ Q' F; e(defun c:xh()
" H8 K7 t1 G0 R( \, E0 v% G (setq cmd(getvar "cmdecho"))$ O6 V) j. _: `1 E5 ~, [
(setvar "cmdecho" 0), I6 h7 G8 h; B
(command "_xline" "H")
( _# l2 ]( D% M# H (setvar "cmdecho" cmd)
; q. g |" {- D8 F$ G)- t+ I2 B/ N0 y C9 e& H
' i7 e9 O! w% m3 ^! L& t# x M" v
(defun c:xv()
' F+ b$ _: q3 M' z: d (setq cmd(getvar "cmdecho"))
' A% a8 d8 S* _% g+ K (setvar "cmdecho" 0)
' G! q% W2 c7 `# o; Z* T (command "_xline" "v")( P8 ]7 ~! j, y: f+ Y: _9 x
(setvar "cmdecho" cmd)
9 K5 z$ O5 M7 d) G/ W4 V2 j! {)! [# X/ }( @6 Z |
6 b' a2 H2 H- Y7 A/ b* N. i5 U+ B% T+ o; H
(defun c:xaa() a) d5 Y) ~3 _( c7 l) i
(setq cmd(getvar "cmdecho"))
0 O! G( d- |6 K3 G" b4 s2 [ (setvar "cmdecho" 0)2 p$ f: ^* ^+ E2 M
(setq ang(getstring"\nPlease input angle:"))
! ]% f7 l( N/ Y4 ` (command "_xline" "a" ang)
! m( m3 O* |. S" l N (setvar "cmdecho" cmd) G+ f& }. n) u
)
1 q! ~ p: n! |/ a/ j4 h3 l" j
3 r% ]( a8 D5 q; ?# T) y5 q0 S(defun c:um()
9 T3 g' O! j j (setq cmd(getvar "cmdecho"))
3 ]" S; N* W: U! S) Y) E1 @ (setvar "cmdecho" 0)5 n! k2 R9 O. o
(setq pt1(getpoint "\n pls pick origin:"))" u8 K3 a( ~: x A
(command "ucs" "m" pt1)1 ]: P7 \, B$ X3 z
)$ E+ r1 j- {" o4 P
5 x: @. m8 K; Q3 A$ h8 H9 x, Q# j(defun c:uz()
6 z. O$ z& J: \: p9 k/ W7 \5 | (command "_ucs" "z")( ~+ n. `3 c: I" W% O) g
)
& X) N) f6 F4 n6 U3 v- }; B5 U. }2 i) J' _* Q1 Z
(defun c:uw()
! |2 `/ X9 S. q& Y$ A# ^ (command "_ucs" "w" ""); O& f- J& u) e$ j. t( U6 l+ h
)
7 N& g$ N4 g; m; E7 d& p/ `% T u( k! c) f" f6 o/ ^8 o
+ G3 c4 {0 p1 o/ q; z
(defun c:trr()! W5 b4 w6 l$ u) O) m4 I- s
(setq ss(ssget))8 s' E& L: }5 c3 z, y) \2 I4 Z5 T
(command "trim" ss "" "f" )4 ?3 R' d, g" _ |( B7 o% Y7 h
)8 W' ]4 k$ W2 B0 M- V3 J
7 X! N$ f. c2 V, i/ P
7 G! P& M( b1 _6 Q# C(defun c:exx()
) a+ m$ d# a: l4 Y- [ (setq ss(ssget))
R% c6 S) v" l4 l& N3 V (command "extend" ss "" "f" )' U/ t& V6 u4 {' [
), K! E8 m* b4 ]7 }$ N
I/ T; M" `# \4 W% L2 Z解释：. e# U- [; L/ n3 j* X/ v8 X
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 q6 C e- @; N B# {$ c2 y1 t" }+ \
trr 多线裁剪； exx 多线延伸； |
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