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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：6 k; y& K$ X0 M: q# q
(command "line" "0,0" "0,100" ""
1 ~9 s* O! `/ S3 J1 W0 f! q/ U(setq l1 (entlast))$ s9 }+ b4 w% ?/ v' d$ z
(command "line" "0,100" "100,100" "")) ?+ J; O4 q9 P, m' ^3 e
(setq l2 (entlast))- O# l8 S% y% r6 N0 ^
(command "line" "100,100" "100,0" ""), K! p& _: o' A y
(setq l3 (entlast))
9 G: S) l8 k" b2 S! u% s(command "line" "100,0" "0,0" "")+ j5 q$ f3 {0 ]- p
(setq l4 (entlast))
' K! d ~& \; z5 b. k" u1 C5 {5 C(command "region" l1 l2 l3 l4 "")' A& N# H( X N: z/ h& K
(setq en (entlast))" e& C$ e5 c% q( ~* v
(entget en)1 _' T8 l; E- _( p6 V$ i8 ?2 l
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5 b/ t, S/ Z6 D) w/ |& K
((-1 . <图元名: 7ef01f98>) (0 . "REGION") (330 . <图元名: 7ef01f28>) (5 . "73") (100 # G+ p8 g6 n0 I; O- Z
. "AcDbEntity") (67 . 0) (410 . "Model") (8 . "0") (100 . ; c# x' T& T7 o$ `: L5 S& ?
"AcDbModelerGeometry") (70 . 1) (1 . "mnmoo mh m mi ") (1 . "ni
. U) e% x6 e8 a: _^*+0;:,4 ^*+0\\^[ nh ^LR nmqoqnqfnj QK o ") (1 . "n fqfffffffffffffffj:rooh 0 f. u# m( `; R4 G
n:rono ") (1 . ">,27:>;:- {rn rn _nn mnmqoqnqfnj |") (1 . "=0;& {rn rn {rn {m # ? @. j* C: L1 f& G0 ^
{rn {rn |") (1 . "3*2/ {rn rn {rn {rn {l {n |") (1 . ",7:33 {rn rn {rn {rn {rn
# X, P( I8 ?/ n# n/ E9 G{k {rn {m |") (1 . "9><: {rn rn {rn {rn {j {l {rn {i 90-(>-; ;0*=3: 0*+ |") (1 / C. @% |9 S6 V: I: [
. "300/ {rn rn {rn {rn {h {k |") (1 . "/3>1:r,*-9><: {rn rn {rn jo jo o o o n n 4 Y7 x3 g- k: w" S9 S
o o 90-(>-;@) V V V V |") (1 . "<0:;8: {rn rn {rn {g {f {rn {no - :-,:; {j {rn
7 m( o- D9 C4 o: \0 u/ n7 W- G0 [3 ?|") (1 . "<0:;8: {rn rn {rn {nn {h {rn {nm -:):-,:; {j {rn |") (1 . "<0:;8: {rn
( L4 q; o3 \" c# h; n: {rn {rn {h {nn {rn {nl -:):-,:; {j {rn |") (1 . ":;8: {rn rn {rn {nk o {nj noo % J8 _' k* J8 N+ z) Y! @
{h {ni 90-(>-; _h *1410(1 |") (1 . "<0:;8: {rn rn {rn {f {g {rn {nh -:):-,:; {j
w1 u! U/ q" i! P5 L{rn |") (1 . ":;8: {rn rn {rn {ng o {nk noo {g {nf 90-(>-; _h *1410(1 |") (1 .
0 g0 e, t- B" d& V":;8: {rn rn {rn {nj o {mo noo {f {mn 90-(>-; _h *1410(1 |") (1 . "):-+:' {rn e7 P& o O0 D- M
rn {rn {no o {mm |") (1 . "):-+:' {rn rn {rn {no n {ml |") (1 . ",+->687+r<*-):
* }4 {. A8 B, B9 | g{rn rn {rn o o o o n o V V |") (1 . ":;8: {rn rn {rn {mo o {ng noo {nn {mk 9 f! h0 l! Z# D) e0 F, ?
90-(>-; _h *1410(1 |") (1 . "):-+:' {rn rn {rn {nh n {mj |") (1 .
- Q# w$ F7 n2 \% O",+->687+r<*-): {rn rn {rn noo o o rn o o V V |") (1 . "):-+:' {rn rn {rn {nl n
. c4 ^3 o m/ w0 P |{mi |") (1 . ",+->687+r<*-): {rn rn {rn o noo o n o o V V |") (1 . "/061+ {rn
& u5 l( d% m) H3 [0 Frn {rn o o o |") (1 . "/061+ {rn rn {rn o noo o |") (1 . ",+->687+r<*-): {rn rn
2 o: S2 Y9 ?0 L* g! B; C{rn noo noo o o rn o V V |") (1 . "/061+ {rn rn {rn noo o o |") (1 . "/061+ {rn * @9 C& X; i6 |; C" [3 q. m) ]
rn {rn noo noo o |"))
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. N- d' `- d! P( b. _[ 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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