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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 T5 Q- R ^" ]2 T+ [3 K
0 f6 \8 U* @0 N6 N/ ^
是的
0 T: M6 q: ~9 L2 }2 d! D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。 # Q9 j+ G: C, A7 K
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, _
5 p7 ]4 F# L7 I. n - 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 Z) o/ c$ b8 f: m8 W- v D9 W$ M4 p - With ThisDrawing
6 Z$ V6 N+ a5 {& M - If .ActiveSpace = acModelSpace Then
1 r: t# s, \+ P. ` - Set Space = .ModelSpace n) R$ x% l7 p9 v. k6 }% P+ T
- Else
0 J( X1 b" `# N* f+ W- y. s - Set Space = .PaperSpace
+ N' P$ t8 A5 o; j, R; _ - End If
* \0 ?9 O& e/ k+ O: s" o" M& |, F - Set SS = .SelectionSets.Add("SS" )4 p* G) W }6 l$ T& q
- SS.SelectOnScreen0 d( r' Y; S+ u( W# S! m
- If SS.Count > 0 Then
- g% a3 P0 L/ s" Q1 p. d7 G% H - SS(0).GetBoundingBox MinP, MaxP; Z% K% C" h2 n' U
- If SS.Count > 1 Then
) ? d" W; d" S% Q/ M - For I = 1 To SS.Count - 1
# g5 E2 Z8 [6 N7 E# o$ [ - SS(I).GetBoundingBox E_min, E_max" S3 O( z# e/ ?% T: \
- If E_min(0) < MinP(0) Then MinP(0) = E_min(0)) h" w8 ^5 l L% ?; u. J
- If E_min(1) < MinP(1) Then MinP(1) = E_min(1)( n# g# G/ T J' q$ D
- If E_min(2) < MinP(2) Then MinP(2) = E_min(2)6 J# V( L% Q/ m, s; H. u' N( Q
- If E_max(0) > MaxP(0) Then MaxP(0) = E_max(0)* c3 u, K+ Y0 M: V; W. @
- If E_max(1) > MaxP(1) Then MaxP(1) = E_max(1)
# Q% L2 Y2 t. U - If E_max(2) > MaxP(2) Then MaxP(2) = E_max(2)
; V9 X0 P4 ^4 K/ @3 I0 y% ^$ v - Next
1 a- j: n; m! J- N6 |5 q# L9 R ^4 f - End If
( `; p! {! T. R0 |' Y - P1(0) = MaxP(0): P1(1) = MinP(1): P1(2) = MinP(2)% @& Q; I9 ?+ N% ~( l- w
- P2(0) = MaxP(0): P2(1) = MaxP(1): P2(2) = MinP(2)3 f# x% a- D B" A
- P3(0) = MinP(0): P3(1) = MaxP(1): P3(2) = MinP(2)
( j: X5 b% Z* N* B7 Z: C - P4(0) = MinP(0): P4(1) = MaxP(1): P4(2) = MaxP(2)
3 p2 h$ o& P) Y% { - P5(0) = MinP(0): P5(1) = MinP(1): P5(2) = MaxP(2)
+ q7 R- e' F% g! Y4 { - P6(0) = MaxP(0): P6(1) = MinP(1): P6(2) = MaxP(2)
( {/ y4 T1 e+ Y - C(0) = (MinP(0) + MaxP(0)) / 2: C(1) = (MinP(1) + MaxP(1)) / 2: C(2) = (MinP(2) + MaxP(2)) / 2- [5 p+ }2 N! D* k
- With Space" [4 e7 w, c3 j, g4 |+ v
- .AddLine MinP, P1/ Y5 y5 x% V! W- w
- .AddLine P1, P2+ C. ?+ V* o+ S" c# Z' |: f
- .AddLine P2, P3
, b9 D4 {1 w! v. ]9 w - .AddLine P3, MinP
/ O' \: ?$ O$ B - .AddLine MinP, P5# i& S) s2 z5 \1 A& s
- .AddLine P1, P6
$ `1 e- H* W& n5 i2 ^3 A - .AddLine P2, MaxP
) p" u% ~. d$ G% h. Q - .AddLine P3, P4
3 ^$ A {, i1 Q; a+ | - .AddLine MaxP, P4. Y6 q* A/ z+ o2 c3 N, x( R
- .AddLine P4, P5
* A/ z/ }) m L0 K! ]0 |" X - .AddLine P5, P6. g+ }( y# ~* |* j3 A# S
- .AddLine P6, MaxP
$ a/ v) B2 P! _! t7 \9 l# V: z - .AddPoint C
0 ?# Y( p3 b8 a! D7 L; w4 P - End With
]/ K5 @4 O* z! V - End If
- u, H$ A7 Y( G* m' t, C9 N% c - SS.Delete, [/ M3 C9 Y/ r
- End With
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