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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
2 F7 s0 K$ ]7 X' x9 ]" Y* ?2 o0 c& v. _( `- ]: h% B
是的: {# w: w; V# m; {6 d0 o, A1 e
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。 / e. O: } E2 i ]
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, _! X! U$ F: g* l y2 b
- 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
% \2 L7 p; i e; c" a - With ThisDrawing X, q3 {7 D& i" y
- If .ActiveSpace = acModelSpace Then: E0 e, K4 G: A! Q7 u% {
- Set Space = .ModelSpace
3 Z2 {8 ?7 z+ D, n8 ~5 j - Else
3 E* V' z9 C3 }. A - Set Space = .PaperSpace
9 R4 u/ \% H* O/ h8 ^: W2 E: u - End If
! y" |* p6 {6 _5 I - Set SS = .SelectionSets.Add("SS" )
* L& r" e' [: U) q - SS.SelectOnScreen" v4 Q, p& q" v2 W, [* j3 R
- If SS.Count > 0 Then3 T5 a! g7 U2 O8 D
- SS(0).GetBoundingBox MinP, MaxP3 N' B; Z% t6 _6 S% z
- If SS.Count > 1 Then
7 h" Q6 E+ M) u( C0 b8 ~8 ~' E5 j - For I = 1 To SS.Count - 1
. y' X7 C3 H% Z/ B3 H - SS(I).GetBoundingBox E_min, E_max
9 Z V, ~# v3 w# [ y5 e - If E_min(0) < MinP(0) Then MinP(0) = E_min(0)
$ e) C* {% B% K2 A( }# \ - If E_min(1) < MinP(1) Then MinP(1) = E_min(1)
, z$ e" c% Y: |6 k6 B - If E_min(2) < MinP(2) Then MinP(2) = E_min(2)/ U# U* s. y: Z R7 k# c9 _: L% e I
- If E_max(0) > MaxP(0) Then MaxP(0) = E_max(0)! Q3 Q# P& _; i
- If E_max(1) > MaxP(1) Then MaxP(1) = E_max(1)
- k* d; n6 r; A - If E_max(2) > MaxP(2) Then MaxP(2) = E_max(2)0 F! }+ D# N# I' l' L# X6 m
- Next
! b3 E6 v1 S2 L! b$ i0 u. k6 q0 D - End If
/ s' c, ]* p8 Y6 s8 v ~ - P1(0) = MaxP(0): P1(1) = MinP(1): P1(2) = MinP(2)
: f. |# a# }$ u+ d' N - P2(0) = MaxP(0): P2(1) = MaxP(1): P2(2) = MinP(2)( A. p5 O$ \6 f
- P3(0) = MinP(0): P3(1) = MaxP(1): P3(2) = MinP(2)
% I9 V: J" r( f) U/ |+ k - P4(0) = MinP(0): P4(1) = MaxP(1): P4(2) = MaxP(2)9 \ B, n3 O% b" c7 @; r' Y, F6 ? i
- P5(0) = MinP(0): P5(1) = MinP(1): P5(2) = MaxP(2); p9 M" e5 i$ {$ B( k
- P6(0) = MaxP(0): P6(1) = MinP(1): P6(2) = MaxP(2)( A3 f3 K% z: j- d% X/ B3 S
- C(0) = (MinP(0) + MaxP(0)) / 2: C(1) = (MinP(1) + MaxP(1)) / 2: C(2) = (MinP(2) + MaxP(2)) / 2* x' y" V/ u. U0 L
- With Space8 A: F+ p! ?3 u3 F1 k
- .AddLine MinP, P11 C ~. ^9 R1 f- h1 {, V* Z
- .AddLine P1, P20 g5 ^" J3 V& |7 v- z1 d
- .AddLine P2, P3+ u1 i% ]% ?9 m3 v/ `2 S8 i
- .AddLine P3, MinP0 a# {; `2 L7 v# e8 P- m
- .AddLine MinP, P5
9 g) [- D3 r9 r3 O& F1 | - .AddLine P1, P6! [+ k9 Q& F! C( h' N
- .AddLine P2, MaxP
: o) D: o- C' V: D - .AddLine P3, P4
5 o; ]8 s8 x+ X, l6 e - .AddLine MaxP, P4
7 A% h# z$ S" x) m& w$ ] - .AddLine P4, P54 t7 j8 Q0 ]" s
- .AddLine P5, P6
6 |/ C* |, N/ J$ N8 ` - .AddLine P6, MaxP
i# I4 s7 |: ?2 i) G - .AddPoint C7 S% S2 M; \* _
- End With- o5 M: ?/ _+ Y$ y' `$ u
- End If) t7 A2 Z7 U+ X: }5 Q
- SS.Delete
9 P/ p8 D9 v. j- i+ ?" I8 m+ g2 n, | - End With
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