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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
6 ~ \" J+ Y8 Z+ t0 g# o+ `
& j0 {6 o# n; h9 i是的
& u* X- y, j; a& G% p5 x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。 4 N% ~% a2 X7 \/ F- b" v
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, _% F+ k, s: l. {" l, T
- 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
: r% `+ [& S. c2 P - With ThisDrawing5 j8 B4 u5 W( T7 N; c
- If .ActiveSpace = acModelSpace Then
" _$ Q8 `+ \% e3 { - Set Space = .ModelSpace+ M4 z* ]* S+ u2 C
- Else& d0 S! R0 J9 {: w; w
- Set Space = .PaperSpace* @# q8 @, j$ ]+ Q
- End If' s; m+ E7 L* h* j- O3 V+ ]! |: w5 m
- Set SS = .SelectionSets.Add("SS" )% `, P9 y4 k% Y0 b8 ]/ D7 a$ S
- SS.SelectOnScreen4 O9 u: u( q3 n4 y* q3 \& [# [% K* o, d
- If SS.Count > 0 Then
$ Q3 b) m* E ~$ S3 t, |3 F6 }1 d4 j - SS(0).GetBoundingBox MinP, MaxP" x) u# o, X. y. D1 p( q' V
- If SS.Count > 1 Then
8 G/ n& o9 K9 F- t - For I = 1 To SS.Count - 1" K/ q. T1 ~1 @3 k- L
- SS(I).GetBoundingBox E_min, E_max8 ^3 p$ Y2 X" ?
- If E_min(0) < MinP(0) Then MinP(0) = E_min(0)! h: A1 e3 m2 ~' r1 {
- If E_min(1) < MinP(1) Then MinP(1) = E_min(1)
, z6 n7 W$ e! s% @8 @- }0 i) j, ^ - If E_min(2) < MinP(2) Then MinP(2) = E_min(2)
% Q+ K7 G$ p+ |* v, U( i - If E_max(0) > MaxP(0) Then MaxP(0) = E_max(0)( b1 H) ^/ F# E; l
- If E_max(1) > MaxP(1) Then MaxP(1) = E_max(1)- L, n+ g4 q# f- s# P4 J
- If E_max(2) > MaxP(2) Then MaxP(2) = E_max(2); _- q* u3 u8 I& B# L# C) }) o5 |7 k9 r
- Next
+ a R9 S. [4 d; K$ f- s2 Z - End If0 [( n! N8 Q6 v8 v- L
- P1(0) = MaxP(0): P1(1) = MinP(1): P1(2) = MinP(2)
# H/ g& ~4 _# Y. W5 y2 H. g6 P: t - P2(0) = MaxP(0): P2(1) = MaxP(1): P2(2) = MinP(2)& m6 c) | n7 \
- P3(0) = MinP(0): P3(1) = MaxP(1): P3(2) = MinP(2)- t0 ^) S( Q8 T2 M3 b' Y9 Z
- P4(0) = MinP(0): P4(1) = MaxP(1): P4(2) = MaxP(2)" K' ~" w9 ~+ v/ Y
- P5(0) = MinP(0): P5(1) = MinP(1): P5(2) = MaxP(2)/ N* }1 J2 M* ~! F4 ]7 d$ Z/ U- S2 G
- P6(0) = MaxP(0): P6(1) = MinP(1): P6(2) = MaxP(2). h7 c) V( I& f. S8 j" \) E/ Y4 l& g
- C(0) = (MinP(0) + MaxP(0)) / 2: C(1) = (MinP(1) + MaxP(1)) / 2: C(2) = (MinP(2) + MaxP(2)) / 2
$ l! k& `9 j0 q - With Space
}! k% O0 Y D# u - .AddLine MinP, P1
* A0 D- O) r# W6 }% W - .AddLine P1, P26 s9 Q) @" G% t- B, c# r# }
- .AddLine P2, P35 l% Q8 t O" r+ W* R' p
- .AddLine P3, MinP
+ W9 R' V5 Y. W' q+ } - .AddLine MinP, P54 z! f0 V5 v0 [7 n
- .AddLine P1, P6! y. e) @+ `$ x/ J* I$ w$ \7 m
- .AddLine P2, MaxP
) i* |' m3 s+ h, Q - .AddLine P3, P4
! [) \& D/ A" u; c - .AddLine MaxP, P44 d' c: A" k( G
- .AddLine P4, P5+ r5 i7 }. F: F7 w, A
- .AddLine P5, P6
# m# K. a5 x1 k( y3 o# m - .AddLine P6, MaxP
3 _# D+ P& A5 P7 S* F - .AddPoint C
7 C& e5 e2 ]3 Q1 l; B8 G - End With7 E: c5 W3 E% i
- End If
: L! A6 L/ `% ~; e/ u - SS.Delete+ e! ]# J' u. R- f
- End With
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