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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，3 L' a% q# I" e. J) @; C
如果要提高绘图速度，一定要勤练；
# f3 S% y- o) g" t3 {另外一些lisp程序很实用；, b* Z2 o* i% p/ U
开始绘图自己编写的，
' d, B! y8 |7 J6 `4 r. q(defun c:xh()+ L. M' N3 r9 V" @! n/ @) h7 ~
(setq cmd(getvar "cmdecho"))
, w. C7 q% I5 q- }2 {/ x+ f (setvar "cmdecho" 0)1 j9 E8 R/ r0 l' Y9 l' c# M- Z
(command "_xline" "H")
v. R1 s) A. D; A/ J (setvar "cmdecho" cmd)9 t K* e) A" ?* p- ]9 T# Z
)
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; K6 M7 l4 w' d7 u5 {* ^: g(defun c:xv()
3 s& C- n0 |! R# U) b (setq cmd(getvar "cmdecho"))
' P/ S4 B' I' J" ]# A0 K (setvar "cmdecho" 0)
+ | X3 e0 k# s- n/ x, _ (command "_xline" "v")
9 {; `* D+ T/ r$ H9 @: y- r (setvar "cmdecho" cmd)0 j4 }2 I2 ` }1 `1 s
)
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(defun c:xaa()) U/ T. U6 G, _* P3 v: V2 h# g
(setq cmd(getvar "cmdecho"))
9 e' l0 l+ n% d7 }' t4 X (setvar "cmdecho" 0)
* `( Z& Z5 Q& Z, j7 E9 \% B, N; h (setq ang(getstring"\nPlease input angle:"))3 `4 L$ h- d( U L6 D
(command "_xline" "a" ang)
% u" w5 x' h" M% e6 a" _ (setvar "cmdecho" cmd)
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(defun c:um()3 V0 _; X ]) u& h4 L* t6 w
(setq cmd(getvar "cmdecho"))) ^# W) }2 w* T" n5 m% K& X9 O
(setvar "cmdecho" 0)3 Z, r& D/ `6 }
(setq pt1(getpoint "\n pls pick origin:"))
8 a$ T( _) e! J( x (command "ucs" "m" pt1)& G, o) C% X' N9 Z( q$ D2 O+ ^8 X6 c {
)
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- {' b/ C4 F( b! r6 }. x(defun c:uz()
: W! ?6 q$ k. g (command "_ucs" "z")
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(defun c:uw()
4 X+ n+ `* P0 ^+ g/ n% H (command "_ucs" "w" "")
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(defun c:trr()
- e+ F! Q8 X% t! i; \5 _, g (setq ss(ssget))4 B9 \7 L/ h, e; Y( C, ]3 w5 ?
(command "trim" ss "" "f" ): G8 a, I+ h- j3 A- z2 |
)
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(defun c:exx(); r% y1 s$ z8 P8 F# K+ n
(setq ss(ssget))2 e+ b l7 P& @8 H
(command "extend" ss "" "f" )+ e; E; q/ ~7 a2 @4 R+ i
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解释：+ m* c% ?" X* R
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；
5 C8 J' f+ _; ^7 O7 q( l, Jtrr 多线裁剪； exx 多线延伸； |
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