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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 ! K- ]; N# H9 H. I4 F3 v
2 Z0 Y# r! `) r* H+ z$ N是的
0 Z0 h' c2 G, m( [/ c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 Q1 |+ q/ j1 l5 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, _
/ A7 r( K9 ]1 p; ]- E X% V3 \ - 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
; Q( b, E# {! E$ \( h2 M+ X+ P; Y1 g - With ThisDrawing
" p" R% e8 H* S! u4 J# G - If .ActiveSpace = acModelSpace Then
0 D, }3 h3 l( n# `7 |) T G6 T6 r- T4 e - Set Space = .ModelSpace4 g9 O h( c" x5 C& v9 L, y
- Else
: w0 y, G5 Z Y5 ]* x( F - Set Space = .PaperSpace
7 R2 i6 o8 G a. t% [# U" n5 I - End If, a! o- a# F* I7 j: P1 C
- Set SS = .SelectionSets.Add("SS" ): Y( t4 l% X4 E' E! g
- SS.SelectOnScreen
5 E @/ {/ V: q- F4 Q - If SS.Count > 0 Then
2 i$ Z6 N- {: ^7 B( r* l% R - SS(0).GetBoundingBox MinP, MaxP4 r3 J' O! ^" S: N# R( }
- If SS.Count > 1 Then
' D5 a$ L }0 F" N) U0 c0 i2 P - For I = 1 To SS.Count - 1
6 a1 _2 u* g. |' _& c9 m - SS(I).GetBoundingBox E_min, E_max; E- p7 _- T2 l5 j- S/ U
- If E_min(0) < MinP(0) Then MinP(0) = E_min(0)! W* J! s) _: J1 b, c9 s4 N5 |
- If E_min(1) < MinP(1) Then MinP(1) = E_min(1)# Y; l/ H% I7 o! y8 J4 d3 a7 V
- If E_min(2) < MinP(2) Then MinP(2) = E_min(2)
! v: U- u4 v' x9 O t9 \/ ? - If E_max(0) > MaxP(0) Then MaxP(0) = E_max(0)
7 R: k; V/ m! T' j. b - If E_max(1) > MaxP(1) Then MaxP(1) = E_max(1)* ~% p% O. f& [3 W; a
- If E_max(2) > MaxP(2) Then MaxP(2) = E_max(2)" L6 A4 k. g5 A3 Q- a( D! A u
- Next& s. ~. y7 B% v' q* b
- End If
4 M9 D2 z6 v# P% i, G - P1(0) = MaxP(0): P1(1) = MinP(1): P1(2) = MinP(2) [2 S$ w* b- c- l# A6 C" n
- P2(0) = MaxP(0): P2(1) = MaxP(1): P2(2) = MinP(2)
8 h0 D: F; R$ ], e- N; Q - P3(0) = MinP(0): P3(1) = MaxP(1): P3(2) = MinP(2). k/ E, U& i/ l0 V
- P4(0) = MinP(0): P4(1) = MaxP(1): P4(2) = MaxP(2)- h/ p2 r% x$ e7 P0 v7 g; c% F5 ]
- P5(0) = MinP(0): P5(1) = MinP(1): P5(2) = MaxP(2)0 f1 I1 f. l0 q8 l9 R
- P6(0) = MaxP(0): P6(1) = MinP(1): P6(2) = MaxP(2)+ f% a, V( b5 {$ N1 `
- C(0) = (MinP(0) + MaxP(0)) / 2: C(1) = (MinP(1) + MaxP(1)) / 2: C(2) = (MinP(2) + MaxP(2)) / 2
; z; t+ B9 l! n! A7 C. m - With Space
4 b* B, n, Y# F5 `! y5 K( ` - .AddLine MinP, P1
( {7 e3 x6 H5 \ ~* i! y - .AddLine P1, P2
: N; @" `% C" p, I - .AddLine P2, P3
& Y: B7 `; N8 P5 L5 ` - .AddLine P3, MinP
: u- A/ w4 f5 N6 K; c4 p - .AddLine MinP, P5
7 J0 A/ T3 T0 \6 h! |) Q) f - .AddLine P1, P6
- w1 ~% b) D4 t0 _ - .AddLine P2, MaxP1 [3 q; s3 |) o5 G1 \3 t
- .AddLine P3, P4 ?' O7 D: E3 R$ p8 @+ ]+ j
- .AddLine MaxP, P4: M( V3 V- r" p
- .AddLine P4, P59 ~$ U( P$ |1 Y3 W# C: a- Q: o* }
- .AddLine P5, P6& M5 \( |3 Z% r
- .AddLine P6, MaxP
8 G6 \5 ~+ ?6 k5 S! `$ ]( p8 e2 J - .AddPoint C8 \. t. [$ t0 P8 y+ o1 P9 g
- End With
& |, P) u/ t! {3 {, ~ - End If
( \/ d6 `; Q% f: |, A! r - SS.Delete6 S' o% N+ t7 \8 h) s/ H) r* ?+ L5 l6 l
- End With
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