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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 : y L- Z: t5 g+ ]5 z, e$ J8 T
; c1 w% [$ m' ^! i8 J' j' L# m
是的
" P; g2 S: X% s0 ~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。 ! N! J4 R# J p5 e7 a8 c
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, _
! i9 m; i3 S) B" V6 |% i* P - 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
( R8 x) U% K! f - With ThisDrawing
! }0 U7 o' H/ o+ a. E+ B - If .ActiveSpace = acModelSpace Then/ H/ [+ X: n+ X6 h
- Set Space = .ModelSpace2 D7 n! W2 T) g
- Else) m5 b. u* w) l+ ^
- Set Space = .PaperSpace
8 P( e0 C4 M4 [ - End If
( v8 S2 v+ p: a: X' |" a h6 A - Set SS = .SelectionSets.Add("SS" )
% k5 R6 n, b5 \9 j L - SS.SelectOnScreen, ~% H" K% z1 \7 q) k' r
- If SS.Count > 0 Then
! C! o2 d$ G7 U0 O$ A - SS(0).GetBoundingBox MinP, MaxP
2 y& H. o: j- h( \ - If SS.Count > 1 Then0 R5 K7 G G- P/ F1 x3 l
- For I = 1 To SS.Count - 1
5 E$ X1 {( a* E$ q7 R0 d - SS(I).GetBoundingBox E_min, E_max7 e: _1 X: Y9 z# V
- If E_min(0) < MinP(0) Then MinP(0) = E_min(0) R# s+ L; ^6 c& E6 S1 R" w
- If E_min(1) < MinP(1) Then MinP(1) = E_min(1)/ `8 l+ v& ^4 r3 i" q! h* ~5 j6 q
- If E_min(2) < MinP(2) Then MinP(2) = E_min(2)
6 D, I2 `- p6 y) Z3 b - If E_max(0) > MaxP(0) Then MaxP(0) = E_max(0)1 Y* o& d- c* T# v' |+ J
- If E_max(1) > MaxP(1) Then MaxP(1) = E_max(1)
6 a K& r4 } E+ m - If E_max(2) > MaxP(2) Then MaxP(2) = E_max(2), H U, A ~$ W P N) P! L$ y
- Next3 \- M* w7 O. o/ F' Z
- End If
) e: \& i0 C, N3 W - P1(0) = MaxP(0): P1(1) = MinP(1): P1(2) = MinP(2). `, S0 v) |" E6 w: r1 z3 I
- P2(0) = MaxP(0): P2(1) = MaxP(1): P2(2) = MinP(2)
+ O8 j9 m+ i& T: a - P3(0) = MinP(0): P3(1) = MaxP(1): P3(2) = MinP(2)
) b2 C% I% A% }$ z% u' U0 ^ - P4(0) = MinP(0): P4(1) = MaxP(1): P4(2) = MaxP(2)
8 V. z" q7 x# U3 j3 g - P5(0) = MinP(0): P5(1) = MinP(1): P5(2) = MaxP(2)7 l$ F) Q( y0 P0 r
- P6(0) = MaxP(0): P6(1) = MinP(1): P6(2) = MaxP(2)
; ]1 E; h! w' j% H( U, A" z - C(0) = (MinP(0) + MaxP(0)) / 2: C(1) = (MinP(1) + MaxP(1)) / 2: C(2) = (MinP(2) + MaxP(2)) / 2
' \/ n/ Z" A) u - With Space
0 @. k# b( ^4 j5 [ - .AddLine MinP, P1
1 N' t3 h3 m9 u, s, L* n5 \3 f' H - .AddLine P1, P25 r0 Q4 q! I! Y. N! }7 A. t
- .AddLine P2, P3
, z* q& o6 t3 r. R+ N$ ~# m# I - .AddLine P3, MinP
/ |; P4 A: E) G1 M8 a Y5 \ - .AddLine MinP, P52 u7 k: H4 `; E \: z
- .AddLine P1, P6
: _5 f+ f% ~3 a) i8 _- \ - .AddLine P2, MaxP
+ J) D' U# N) a7 W8 r' l - .AddLine P3, P4
" G4 C$ Z, J+ a. }9 h) W - .AddLine MaxP, P4; F( b! z/ ?2 O
- .AddLine P4, P5& i9 B! m. P5 W$ o. e2 N/ U+ @' n3 H
- .AddLine P5, P6, |3 M5 y2 S# [" K- u, ~6 `! ~
- .AddLine P6, MaxP
& [' K1 J0 F1 `* y - .AddPoint C
" J3 ~! w/ g. I1 n6 \9 s - End With, P0 e$ ]9 I: l% |, a
- End If3 o. Z5 _4 j! H
- SS.Delete* _5 T! E b; p4 N/ L3 [" Z) B" W
- End With
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