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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
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( C- k$ f% w/ j( R) G. m/ j是的
" r0 S% V r' O: \* U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。 9 h/ z& }! D8 g5 b4 l
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, _' P, B) P0 N7 G/ \6 L
- 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
8 H) h, U. a6 N. l2 W - With ThisDrawing
, r$ ~+ d! ?6 O7 { - If .ActiveSpace = acModelSpace Then
% g. H n4 T8 g# H, d# f' F - Set Space = .ModelSpace" ~, b* h6 i: v5 G% ]- \
- Else
9 x3 Q q$ u3 C4 M1 E. k0 H - Set Space = .PaperSpace
2 j6 X7 u% x. W7 B - End If9 g2 ~" z, i: W' ?
- Set SS = .SelectionSets.Add("SS" )7 U6 i. I/ `: Y- u$ D9 Z
- SS.SelectOnScreen: I* G& l' F+ x* A
- If SS.Count > 0 Then$ s1 k+ K Z9 @- p2 a
- SS(0).GetBoundingBox MinP, MaxP
. s# k1 G M8 ^% d; | l - If SS.Count > 1 Then) z* H# d: `, g {) N8 \9 r$ ]
- For I = 1 To SS.Count - 1
3 [% X1 M( a* J9 R - SS(I).GetBoundingBox E_min, E_max1 S1 H) _- W; [% t( d
- If E_min(0) < MinP(0) Then MinP(0) = E_min(0). U) [4 _% i: I$ @7 T+ d
- If E_min(1) < MinP(1) Then MinP(1) = E_min(1)
* H' a; |8 y/ x, f, v - If E_min(2) < MinP(2) Then MinP(2) = E_min(2)' x0 v# s* }1 g
- If E_max(0) > MaxP(0) Then MaxP(0) = E_max(0). P0 I; E5 N, I/ ~" {) W3 s1 l' x
- If E_max(1) > MaxP(1) Then MaxP(1) = E_max(1)
" s/ p* i" }6 |. `# ~ - If E_max(2) > MaxP(2) Then MaxP(2) = E_max(2)+ p- ]/ D; P. h5 Q" G: `
- Next
: {7 w7 {3 @8 S7 a - End If
2 K' `0 y* y2 [4 I; T* ` - P1(0) = MaxP(0): P1(1) = MinP(1): P1(2) = MinP(2)% C9 X, X) Y: A1 |
- P2(0) = MaxP(0): P2(1) = MaxP(1): P2(2) = MinP(2)/ T: c1 @' _4 g5 b- P0 F
- P3(0) = MinP(0): P3(1) = MaxP(1): P3(2) = MinP(2)1 ` g9 q% y) S
- P4(0) = MinP(0): P4(1) = MaxP(1): P4(2) = MaxP(2)) R4 F/ [ h/ q' Z6 b, }, `
- P5(0) = MinP(0): P5(1) = MinP(1): P5(2) = MaxP(2)
" m; x+ v; X# O2 G: N - P6(0) = MaxP(0): P6(1) = MinP(1): P6(2) = MaxP(2); a- A6 L4 y' R" t' y
- C(0) = (MinP(0) + MaxP(0)) / 2: C(1) = (MinP(1) + MaxP(1)) / 2: C(2) = (MinP(2) + MaxP(2)) / 2
4 Y) P- a* T% _% G+ Z - With Space
9 w+ G% I- @3 K. u. m# x - .AddLine MinP, P14 P9 ~% ` s( k3 L
- .AddLine P1, P2: q7 p3 S5 [' V& m
- .AddLine P2, P3
5 M/ y% `5 [# N) e, u - .AddLine P3, MinP
4 [1 M; H' b9 a* V. s - .AddLine MinP, P5% X4 w" z+ I! P3 [, w( |2 G% i) k1 v$ y
- .AddLine P1, P6& z- P2 P4 V( N* @. e
- .AddLine P2, MaxP) F5 s& i3 N& B( S! s0 {1 X8 r/ y% u2 w
- .AddLine P3, P4' G8 F! T+ g- F3 J, S
- .AddLine MaxP, P4
, M3 H. x) E: i" d& Q5 i; E - .AddLine P4, P5
$ K, b2 W5 R0 C4 R9 } - .AddLine P5, P6
0 b* E1 ^+ y$ U8 Y5 A! D* m+ p - .AddLine P6, MaxP) q; q$ I- N- h7 d
- .AddPoint C. K6 G$ C" d" m, I- ~, n
- End With6 [( ?* S. q5 C) u; Y5 G
- End If
9 Y: X: V+ q7 k! P; N - SS.Delete
0 q$ M* W- L& g" Z; \1 f# T8 ] - End With
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