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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
, K6 G" |6 |% y7 w" a, H' Z& j, z4 O5 T; ?
是的7 ^+ ?( I3 ^' o8 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。
# P9 Y# c+ Y4 F( |9 D4 c( b4 `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, _1 F( z7 Z0 [* ]7 M7 I/ L+ 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
5 o U: X( t/ m: L6 | - With ThisDrawing, K) o5 ^$ Y0 n3 I" o
- If .ActiveSpace = acModelSpace Then- s) C* E6 Q# t4 J/ K! n8 O3 m
- Set Space = .ModelSpace" F) d7 x, I4 }3 K4 Z% R. `
- Else
f' X( R, \/ Y5 W* \ - Set Space = .PaperSpace. f7 N D6 Z0 Z- h7 J% K' E, ]5 f0 f
- End If4 N& c- X" N( g! e- o
- Set SS = .SelectionSets.Add("SS" ): e4 p t, L; N2 g
- SS.SelectOnScreen7 K9 \9 _7 f+ k I8 K6 }+ }
- If SS.Count > 0 Then
7 N" h9 Y9 h, H! _2 r) A8 U - SS(0).GetBoundingBox MinP, MaxP, m8 z# F/ _ ]
- If SS.Count > 1 Then
7 y8 e- ? t5 a+ t3 ]# i& o1 l, U - For I = 1 To SS.Count - 1
9 b, p! R; @! P" D" J# P - SS(I).GetBoundingBox E_min, E_max
2 v. g( {& z$ ^# ~. d9 x - If E_min(0) < MinP(0) Then MinP(0) = E_min(0)
; h7 T% O$ g: p9 t9 m7 ^) ` - If E_min(1) < MinP(1) Then MinP(1) = E_min(1)
5 H% z+ f4 E' r* K9 h" l - If E_min(2) < MinP(2) Then MinP(2) = E_min(2)
d& C* f! H0 A9 n - If E_max(0) > MaxP(0) Then MaxP(0) = E_max(0)
2 s' v B4 Y( g! K& s/ R3 R - If E_max(1) > MaxP(1) Then MaxP(1) = E_max(1)
0 F2 j$ i0 K, V4 _6 I% _ - If E_max(2) > MaxP(2) Then MaxP(2) = E_max(2)" L9 ~4 j$ A( x: U
- Next
5 O. e) N4 a3 W8 a8 ] - End If( N4 |! n; j. } D. v' l; K3 R- i* S
- P1(0) = MaxP(0): P1(1) = MinP(1): P1(2) = MinP(2)
+ G3 Q4 x9 k3 N' O - P2(0) = MaxP(0): P2(1) = MaxP(1): P2(2) = MinP(2); k9 m% b1 B) x1 O
- P3(0) = MinP(0): P3(1) = MaxP(1): P3(2) = MinP(2)
' s0 P1 `5 V$ y- b. X& e% r8 C$ l - P4(0) = MinP(0): P4(1) = MaxP(1): P4(2) = MaxP(2)
: p+ v+ d/ E8 X" z - P5(0) = MinP(0): P5(1) = MinP(1): P5(2) = MaxP(2)8 ]3 F0 B' ?. X' R% j
- P6(0) = MaxP(0): P6(1) = MinP(1): P6(2) = MaxP(2)( |) D( p& s/ h: i2 `7 r& T" d
- C(0) = (MinP(0) + MaxP(0)) / 2: C(1) = (MinP(1) + MaxP(1)) / 2: C(2) = (MinP(2) + MaxP(2)) / 2
& |, `1 }/ e0 w) U6 Q - With Space+ }( T! s1 v2 ~# Z2 j: Y' r# S
- .AddLine MinP, P1
# n6 d' g: O7 k* l% D: D - .AddLine P1, P2
( m9 G+ h3 _, m. n' z - .AddLine P2, P38 n3 C/ d: r7 M$ }+ Y% `
- .AddLine P3, MinP7 q- |: [: [2 s% c5 O( G& L% `) [$ Y
- .AddLine MinP, P5
$ T4 r n: `; k1 ^9 N - .AddLine P1, P68 }- e& k7 X/ S* m6 t P
- .AddLine P2, MaxP
( n7 a8 H# M. f4 P- W7 L, [& p0 _ - .AddLine P3, P4
% j2 [ Y' Y d8 \5 P - .AddLine MaxP, P4% g3 k8 T5 ?* e' z
- .AddLine P4, P5
( o Z. X6 h7 y* b3 y - .AddLine P5, P6! a) a. l6 o$ `+ R
- .AddLine P6, MaxP) ^5 j+ E E8 b. k
- .AddPoint C# _4 _& {1 G) t2 j: F- X
- End With: K% ]; ]# Y6 a
- End If
/ _) o; w8 C; M' A; n2 B - SS.Delete
0 Z3 l4 j7 i! T$ a* r8 h - End With
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