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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:
) g6 }- I0 K& R: ]( n! U, |/ I, Z(command "line" "0,0" "0,100" ""
8 r' p# I1 t% q7 w(setq l1 (entlast))
; P6 a4 a) b! P8 j& D6 G( g(command "line" "0,100" "100,100" ""), A* a6 f2 D" r5 }+ @! T; U
(setq l2 (entlast))
( z+ B2 y. t+ C" k3 G7 r(command "line" "100,100" "100,0" "")
4 G7 v5 E- ^% @: ?5 y' V" X(setq l3 (entlast))
2 k8 M- ?9 E! M5 x(command "line" "100,0" "0,0" "")
$ l; ~ Z% \( S5 \$ a(setq l4 (entlast))3 V+ J0 }# e7 x2 q! H
(command "region" l1 l2 l3 l4 "") B" q* R) G: M
(setq en (entlast))- K7 `5 ?/ Y. S6 _7 x; x/ a# |
(entget en)
; A* d0 @6 I" {3 X# X7 y" v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/ L! p: G8 l1 U( _9 h: o
((-1 . <图元名: 7ef01f98>) (0 . "REGION") (330 . <图元名: 7ef01f28>) (5 . "73") (100 % z M i% t8 ~3 d( L9 w0 a* I
. "AcDbEntity") (67 . 0) (410 . "Model") (8 . "0") (100 . ; [/ A. o) \- N/ g0 l/ T5 @7 G# W
"AcDbModelerGeometry") (70 . 1) (1 . "mnmoo mh m mi ") (1 . "ni ; y1 l" h( W8 Y8 d! P( u
^*+0;:,4 ^*+0\\^[ nh ^LR nmqoqnqfnj QK o ") (1 . "n fqfffffffffffffffj:rooh
9 w5 w/ D/ m+ C* a7 v; F# {n:rono ") (1 . ">,27:>;:- {rn rn _nn mnmqoqnqfnj |") (1 . "=0;& {rn rn {rn {m
( G; G/ C: \3 ~7 |4 t{rn {rn |") (1 . "3*2/ {rn rn {rn {rn {l {n |") (1 . ",7:33 {rn rn {rn {rn {rn
9 i. Y4 A( M* }) D5 \- U6 v. h{k {rn {m |") (1 . "9><: {rn rn {rn {rn {j {l {rn {i 90-(>-; ;0*=3: 0*+ |") (1 $ L3 d& i# j$ R! J( S
. "300/ {rn rn {rn {rn {h {k |") (1 . "/3>1:r,*-9><: {rn rn {rn jo jo o o o n n
* Z& U: \8 Z- `/ r5 No o 90-(>-;@) V V V V |") (1 . "<0:;8: {rn rn {rn {g {f {rn {no - :-,:; {j {rn . @6 l5 P t8 ^! Q3 C: `, ]5 r1 |' F
|") (1 . "<0:;8: {rn rn {rn {nn {h {rn {nm -:):-,:; {j {rn |") (1 . "<0:;8: {rn & j# T; j& ?! Z$ \$ n$ i8 m
rn {rn {h {nn {rn {nl -:):-,:; {j {rn |") (1 . ":;8: {rn rn {rn {nk o {nj noo
% g% J3 P2 }/ s3 @# J# X ~0 r% i{h {ni 90-(>-; _h *1410(1 |") (1 . "<0:;8: {rn rn {rn {f {g {rn {nh -:):-,:; {j
4 q! F! u. l$ P( w; B3 ]{rn |") (1 . ":;8: {rn rn {rn {ng o {nk noo {g {nf 90-(>-; _h *1410(1 |") (1 . $ ]7 N( J7 V) {
":;8: {rn rn {rn {nj o {mo noo {f {mn 90-(>-; _h *1410(1 |") (1 . "):-+:' {rn 6 `2 J+ j0 `7 V- G2 M* m w. X$ I
rn {rn {no o {mm |") (1 . "):-+:' {rn rn {rn {no n {ml |") (1 . ",+->687+r<*-): T7 ~; [" a8 L; Z
{rn rn {rn o o o o n o V V |") (1 . ":;8: {rn rn {rn {mo o {ng noo {nn {mk
/ H6 m+ h6 T6 e- H90-(>-; _h *1410(1 |") (1 . "):-+:' {rn rn {rn {nh n {mj |") (1 .
$ N+ ?) B( I: p$ @1 O- W",+->687+r<*-): {rn rn {rn noo o o rn o o V V |") (1 . "):-+:' {rn rn {rn {nl n
' E- O7 P4 I5 @$ e3 q. y{mi |") (1 . ",+->687+r<*-): {rn rn {rn o noo o n o o V V |") (1 . "/061+ {rn
# N7 Y) ?/ J" n1 F- \0 N2 n$ ern {rn o o o |") (1 . "/061+ {rn rn {rn o noo o |") (1 . ",+->687+r<*-): {rn rn : b9 Q% |' k4 U! b
{rn noo noo o o rn o V V |") (1 . "/061+ {rn rn {rn noo o o |") (1 . "/061+ {rn
" v& h5 i6 E) c1 w% Wrn {rn noo noo o |"))1 r ~" h& N* U) S
$ A, P/ v1 y3 W; P2 M$ V[ 本帖最后由 sealive_leafage 于 2008-7-2 22:05 编辑 ] |
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