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发表于 2008-7-1 22:25:33
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来自： 中国浙江宁波
以画一个正方形为例，然后生成面域：' Y4 _9 Y8 c( J( [
(command "line" "0,0" "0,100" ""
% e9 ?" A# ?# x(setq l1 (entlast))' ?% Z$ s9 i8 C% B6 A
(command "line" "0,100" "100,100" "")* N6 W3 s8 ]9 L9 a. D
(setq l2 (entlast))
# r4 B$ V4 P- a(command "line" "100,100" "100,0" "")7 a: A. B. c5 v7 G; [& G7 ?5 I* I
(setq l3 (entlast)), U P) b, P3 B u
(command "line" "100,0" "0,0" "")
( {& k. e* z, d/ Y% {2 k* B1 Y$ x(setq l4 (entlast))
$ I4 }0 g: m; E, d+ Y(command "region" l1 l2 l3 l4 "")
+ [2 {/ W* H5 W9 Z* x8 }5 o; L+ {6 c(setq en (entlast))' S& y. J7 ]; {; C
(entget en): B# V, f+ |8 V0 M
下面是执行完上面代码后得到的REGION对象的DXF组码，其属性都可以看到了
: B- |7 a# B' I! B, d- m((-1 . <图元名: 7ef01f98>) (0 . "REGION") (330 . <图元名: 7ef01f28>) (5 . "73") (100 , _( r! O' S% L6 U: A
. "AcDbEntity") (67 . 0) (410 . "Model") (8 . "0") (100 . : ` c4 p% Z3 A* e0 W. @
"AcDbModelerGeometry") (70 . 1) (1 . "mnmoo mh m mi ") (1 . "ni . q2 q3 w5 W( a, k4 ^- r
^*+0;:,4 ^*+0\\^[ nh ^LR nmqoqnqfnj QK o ") (1 . "n fqfffffffffffffffj:rooh
' t" ]/ c* e* ~+ V' U, y7 V: Cn:rono ") (1 . ">,27:>;:- {rn rn _nn mnmqoqnqfnj |") (1 . "=0;& {rn rn {rn {m 2 F2 Y, E1 I+ Y+ _
{rn {rn |") (1 . "3*2/ {rn rn {rn {rn {l {n |") (1 . ",7:33 {rn rn {rn {rn {rn 0 ^4 H& C2 W4 q6 K; Q6 a* f( n
{k {rn {m |") (1 . "9><: {rn rn {rn {rn {j {l {rn {i 90-(>-; ;0*=3: 0*+ |") (1
' Y ^( `- g* W6 A2 V0 G- l' L# h( s* f. "300/ {rn rn {rn {rn {h {k |") (1 . "/3>1:r,*-9><: {rn rn {rn jo jo o o o n n
) `* q: P+ { w8 H1 R8 v" ko o 90-(>-;@) V V V V |") (1 . "<0:;8: {rn rn {rn {g {f {rn {no - :-,:; {j {rn 6 r" E% m8 M: a/ t8 T1 H$ w' @
|") (1 . "<0:;8: {rn rn {rn {nn {h {rn {nm -:):-,:; {j {rn |") (1 . "<0:;8: {rn : Q" }$ h% N9 u( _% G3 _ D5 @* D
rn {rn {h {nn {rn {nl -:):-,:; {j {rn |") (1 . ":;8: {rn rn {rn {nk o {nj noo
* N! s, X' b; k+ E3 I8 ]{h {ni 90-(>-; _h *1410(1 |") (1 . "<0:;8: {rn rn {rn {f {g {rn {nh -:):-,:; {j ! `. i+ V$ M7 C) A
{rn |") (1 . ":;8: {rn rn {rn {ng o {nk noo {g {nf 90-(>-; _h *1410(1 |") (1 . 5 N2 T$ r% I: I, }& B
":;8: {rn rn {rn {nj o {mo noo {f {mn 90-(>-; _h *1410(1 |") (1 . "):-+:' {rn ' x1 M U H/ t. D( O3 G
rn {rn {no o {mm |") (1 . "):-+:' {rn rn {rn {no n {ml |") (1 . ",+->687+r<*-): ) I; j0 E2 @" L }: q
{rn rn {rn o o o o n o V V |") (1 . ":;8: {rn rn {rn {mo o {ng noo {nn {mk d ?6 }8 i4 O3 _. m. [0 A
90-(>-; _h *1410(1 |") (1 . "):-+:' {rn rn {rn {nh n {mj |") (1 .
; {- K' c, a: B/ L5 P7 V",+->687+r<*-): {rn rn {rn noo o o rn o o V V |") (1 . "):-+:' {rn rn {rn {nl n , k5 I; Q/ a8 [6 I$ E9 b
{mi |") (1 . ",+->687+r<*-): {rn rn {rn o noo o n o o V V |") (1 . "/061+ {rn
7 d4 m( t$ c. {' g+ E8 Jrn {rn o o o |") (1 . "/061+ {rn rn {rn o noo o |") (1 . ",+->687+r<*-): {rn rn
# J m/ Z+ ?" u ^+ J) i{rn noo noo o o rn o V V |") (1 . "/061+ {rn rn {rn noo o o |") (1 . "/061+ {rn 1 Q+ M! U+ x' w' J5 V7 x% s. {
rn {rn noo noo o |"))
7 P% f/ L$ D! l/ [! z( ]- X% E1 U/ F- Z* w6 u+ n$ i* d* g2 e
[ 本帖最后由 sealive_leafage 于 2008-7-2 22:05 编辑 ] |
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发表于 2008-7-1 09:20:39
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