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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，/ ]$ H# e7 m4 u+ W
如果要提高绘图速度，一定要勤练；% i6 Z1 z5 T% m* O: X9 a
另外一些lisp程序很实用；
9 [- d. k8 V. s0 p开始绘图自己编写的，
/ b0 {% v2 m/ P(defun c:xh()
% }2 Z$ O/ z0 @1 S' K/ s (setq cmd(getvar "cmdecho"))
7 r6 S+ ?- e5 C$ |! i; ? (setvar "cmdecho" 0)- a O- U p; k, A- h* ~
(command "_xline" "H")
$ l/ K) s+ ^6 l! ~: r (setvar "cmdecho" cmd)
* J7 }. @0 e% D0 F)
6 H% g# t4 U: |$ g% V$ q, V9 }
- B0 W$ T0 F/ f(defun c:xv()
7 K0 `7 q0 H4 S (setq cmd(getvar "cmdecho"))
! j, x2 ~- x1 V( _ (setvar "cmdecho" 0)
% X. Y7 T5 R! Q F, n, B) G+ G0 B: q (command "_xline" "v")
% K6 N$ r8 s7 T) W/ b (setvar "cmdecho" cmd)
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4 ^3 T( B& X* u' A
+ S: X8 g) } }1 E% \* l(defun c:xaa()
1 D4 G8 h8 \8 V2 j2 d5 b (setq cmd(getvar "cmdecho"))
* n r9 p" Y; i/ j( P) N (setvar "cmdecho" 0)
8 ]8 h9 K% G7 D2 y( ^6 A ] (setq ang(getstring"\nPlease input angle:"))
0 Q+ O7 B; V! k) m- O (command "_xline" "a" ang)
" N# s" j! N/ C4 l/ S, f (setvar "cmdecho" cmd)% b" _" v! T' S
)
6 K7 \- @ ~+ g* E9 V' @5 Z7 S/ y a1 l( E% H, @" F3 Z$ }
(defun c:um()
7 P% j5 U" f3 [/ l, J7 T7 s$ S (setq cmd(getvar "cmdecho"))7 w% [! u/ J$ d. V/ \1 I
(setvar "cmdecho" 0); @. S7 L4 H7 n7 W- @! M
(setq pt1(getpoint "\n pls pick origin:"))
% ?# b) ~" i/ ?1 V+ z( z (command "ucs" "m" pt1)7 h( z2 l' n" h2 @1 D) n' O f
)
+ @ U/ M4 L' `; q9 G2 v* K+ `8 }1 Y% J6 c% B4 T6 Q1 A
(defun c:uz()6 @/ S. _# G3 c% w
(command "_ucs" "z")/ ^1 D C* R( s
)
* n0 E9 ]8 B s9 l
' q$ s3 l D# g) e+ e8 B7 E: g' [5 P(defun c:uw()
3 X4 |( q4 p' l# U; E$ B& | (command "_ucs" "w" ""): p8 R2 u% `! }6 g
) D; l) x& D* Y8 `: Z; v3 I3 w+ i7 u
0 e6 X1 Q- z! x1 t! H5 _# P
7 h& G& n' J& F4 x1 V
(defun c:trr()
/ T' l) K/ b8 i6 B7 T, V (setq ss(ssget))
1 r4 V; ?* x! `6 Z2 {; r' Y' i (command "trim" ss "" "f" )2 i- z! A3 L) d+ s% a' E
)
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4 m5 F! }7 `7 J9 {; ^2 G! S$ q& I, R. [
(defun c:exx()1 H* f, n R+ `" l
(setq ss(ssget))
+ A# _- w. _; d$ o (command "extend" ss "" "f" )! b+ A$ W% I# a5 G
)
' c6 r5 X7 c4 S, {/ Q, a3 a0 ~5 R! u0 s6 j2 D/ `) `
解释：
; W4 J8 n5 U. \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；8 @0 g3 n! E" {6 |3 w
trr 多线裁剪； exx 多线延伸； |
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:lol:
楼主