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发表于 2011-7-1 13:59:29
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来自: 中国辽宁
本帖最后由 woaishuijia 于 2011-7-1 14:00 编辑
3 n; t( D9 j) U7 m" B# o8 l$ H2 W' h0 q- _5 E
是的
% n: O8 {6 e/ y& f$ i. Y以后看看能不能找到在cad里面编一个程序来实现这个功能。
5 r }# P6 B5 I8 F; h试试下面的代码- Dim Space As AcadBlock, SS As AcadSelectionSet, E As AcadEntity, E_max As Variant, E_min As Variant, MaxP As Variant, MinP As Variant, _
1 J/ i" C7 O3 |) x/ X - P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double, P5(2) As Double, P6(2) As Double, C(2) As Double, I As Integer
* y! x6 ^' B4 g2 O - With ThisDrawing1 M- s1 Z" W" G% f, y$ V
- If .ActiveSpace = acModelSpace Then
z7 l1 \0 A3 `& C% ~1 c. s - Set Space = .ModelSpace* W: F/ m2 Q* d6 S! ~
- Else; t. Q. V4 s( C' V5 r0 b
- Set Space = .PaperSpace
6 V6 N- ]. ~* b. z# H q5 ^) @% A - End If
" a3 Y: U9 p) m$ b; P+ s; x: \ - Set SS = .SelectionSets.Add("SS" )
- f3 i9 W z; \ - SS.SelectOnScreen
" u7 c- q; w2 W/ n. z- h6 P - If SS.Count > 0 Then: [, d" i' v. T. ?: V' d" h+ v
- SS(0).GetBoundingBox MinP, MaxP
: [7 B' z- U* @; Z - If SS.Count > 1 Then
0 q) T8 z4 Z4 F+ S - For I = 1 To SS.Count - 1: [* J) j6 j* X" r
- SS(I).GetBoundingBox E_min, E_max
5 ~9 H& m3 M& Y, r) V- L - If E_min(0) < MinP(0) Then MinP(0) = E_min(0)
$ p; M, l! e1 U+ R! Y6 H - If E_min(1) < MinP(1) Then MinP(1) = E_min(1)
8 m) f7 W" r- G3 f - If E_min(2) < MinP(2) Then MinP(2) = E_min(2)+ U- Z( q' D1 Q h# c
- If E_max(0) > MaxP(0) Then MaxP(0) = E_max(0)
. Y4 v! X7 L% W7 b) V - If E_max(1) > MaxP(1) Then MaxP(1) = E_max(1): h+ T- c% |0 E7 e
- If E_max(2) > MaxP(2) Then MaxP(2) = E_max(2)
! M4 m, t& d w0 r% \ - Next, {, |) i+ x) e4 u3 r
- End If
, c# J) F# q3 E- i) `5 a% ^3 J - P1(0) = MaxP(0): P1(1) = MinP(1): P1(2) = MinP(2)7 [6 y8 L% N& F- V
- P2(0) = MaxP(0): P2(1) = MaxP(1): P2(2) = MinP(2)
9 C, B9 z" r! @) ^/ _* ^ - P3(0) = MinP(0): P3(1) = MaxP(1): P3(2) = MinP(2)
/ ^: u; t* k% N' b0 P& q - P4(0) = MinP(0): P4(1) = MaxP(1): P4(2) = MaxP(2)
- }, {9 p/ P( a# w- \ - P5(0) = MinP(0): P5(1) = MinP(1): P5(2) = MaxP(2)
7 G7 B# K- j; }1 s% y - P6(0) = MaxP(0): P6(1) = MinP(1): P6(2) = MaxP(2)
2 f& _9 G2 r9 w - C(0) = (MinP(0) + MaxP(0)) / 2: C(1) = (MinP(1) + MaxP(1)) / 2: C(2) = (MinP(2) + MaxP(2)) / 2: ^, Z' u; U. ]
- With Space
2 Q' K+ t: A+ U* g I5 w/ G: k6 l - .AddLine MinP, P1( `. a! ^' A5 c m2 _6 b# X: Z3 ?
- .AddLine P1, P2
; e1 }' C( f5 Y# s3 X2 a G - .AddLine P2, P3
2 h! E+ b% X9 r5 v4 Z - .AddLine P3, MinP# k( K' }1 p% z! M8 O
- .AddLine MinP, P5
9 o# z0 U4 `+ [) g$ b - .AddLine P1, P62 C6 ~6 _. H! G0 X, _0 O! S+ W
- .AddLine P2, MaxP
. {8 e7 ?' ]8 M - .AddLine P3, P4, ~; B& j% W, Q e" W
- .AddLine MaxP, P4
( K0 `5 s8 G. }0 A - .AddLine P4, P5
, }/ d# i* U- } ]) n1 N3 z - .AddLine P5, P6
6 d2 W/ n! [$ V4 J+ g - .AddLine P6, MaxP" M8 v; f3 n0 r* t8 }
- .AddPoint C- v2 @* _) [3 |: v# y& _% T4 c
- End With
+ t% L% B/ K- n; p2 w: x) x( K3 s% q - End If; |, }$ [1 c: @- e5 Q
- SS.Delete1 m" p% \( f* B; O8 v W2 `! c% E6 C
- End With
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