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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
8 P3 D5 U/ ?" G* e( Y; h5 n( n9 ?0 Z$ P
是的" W; }, a$ d) I) w" f
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。 5 N& H5 U$ W* s1 k( s. e( j
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, _2 f& D9 o* {! |3 W
- 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 Integer0 S# X5 i. o" k1 m
- With ThisDrawing
. D+ l% b1 Z m6 l% Y1 Z: i% z+ O+ z - If .ActiveSpace = acModelSpace Then
9 i/ V8 f1 R" n: {1 }. O: H Y - Set Space = .ModelSpace( d- r# p3 S* i) t& O- Q
- Else
* B/ w& [" L0 s5 K - Set Space = .PaperSpace" U m0 ^0 P$ b% j6 s8 `% S
- End If
7 Y, D' D: z4 m8 R& F( j \ - Set SS = .SelectionSets.Add("SS" )7 W/ f, m4 F7 W$ p/ J' k0 I% J+ l/ K
- SS.SelectOnScreen' i5 V, c" L" V$ i. f! ~9 I
- If SS.Count > 0 Then
, t# `- @2 {6 j2 f) o7 g2 {" F \ - SS(0).GetBoundingBox MinP, MaxP. p/ ?6 p7 t& f8 n( @. t- w3 o
- If SS.Count > 1 Then: m- M% z4 }2 O0 z
- For I = 1 To SS.Count - 18 R9 H* _+ n6 s0 U& q$ U6 @- _5 D
- SS(I).GetBoundingBox E_min, E_max& _% u9 F7 m" F4 Y
- If E_min(0) < MinP(0) Then MinP(0) = E_min(0)0 m/ F; Q" D2 v; B3 Q7 A
- If E_min(1) < MinP(1) Then MinP(1) = E_min(1)6 E8 v8 ^/ A G' p7 }$ S6 O. ?% y
- If E_min(2) < MinP(2) Then MinP(2) = E_min(2)7 [( h x2 N6 K* e* b
- If E_max(0) > MaxP(0) Then MaxP(0) = E_max(0), a! [* ]. E4 l7 @) R1 I' v) F
- If E_max(1) > MaxP(1) Then MaxP(1) = E_max(1)
0 i/ C j' K$ s$ { - If E_max(2) > MaxP(2) Then MaxP(2) = E_max(2)6 O6 O5 u, N0 `1 \* P1 e6 ?
- Next
8 k" t: _ o0 h, j' k; ] - End If2 [( R! P5 w# R
- P1(0) = MaxP(0): P1(1) = MinP(1): P1(2) = MinP(2)+ a9 b, `8 W6 ?# }3 ]# Q
- P2(0) = MaxP(0): P2(1) = MaxP(1): P2(2) = MinP(2), k& |8 q4 \7 v+ d! C" c' ~
- P3(0) = MinP(0): P3(1) = MaxP(1): P3(2) = MinP(2)
6 H' n, V) T3 U" A8 n. `% R - P4(0) = MinP(0): P4(1) = MaxP(1): P4(2) = MaxP(2)% }' c* Z; W" r( e
- P5(0) = MinP(0): P5(1) = MinP(1): P5(2) = MaxP(2)0 }6 S, m6 `6 f* |: _! ^" _
- P6(0) = MaxP(0): P6(1) = MinP(1): P6(2) = MaxP(2)
6 Z- [" c( a% ~2 ?2 A - C(0) = (MinP(0) + MaxP(0)) / 2: C(1) = (MinP(1) + MaxP(1)) / 2: C(2) = (MinP(2) + MaxP(2)) / 2 m5 A! r! \# a1 b) b& d
- With Space! I M. y/ ]$ `5 q
- .AddLine MinP, P1/ T8 {3 e( s3 Z N$ w0 b' H. `
- .AddLine P1, P2
. Q7 B" @; R9 c' f5 ] - .AddLine P2, P3; Z- q" x; H: L: r# C
- .AddLine P3, MinP2 g0 m3 E* v! \% g: _8 z
- .AddLine MinP, P5
& u% I) z1 m1 C8 ^3 J - .AddLine P1, P6
" Z9 u; x" t( x2 G7 O - .AddLine P2, MaxP' p6 C0 N- C1 Y( d. u
- .AddLine P3, P4
: I$ d1 g+ R7 e4 }, Z - .AddLine MaxP, P4
! [0 G2 j U" A( J4 { - .AddLine P4, P5
6 Q" h. n0 N/ h2 W& X1 D - .AddLine P5, P62 W6 z; ^0 b1 z) a
- .AddLine P6, MaxP
+ |" {0 ^3 h8 d4 G5 W - .AddPoint C, @! C- c% h; B, P7 }( O7 Q
- End With
+ P, N! r9 X1 Q. ~ - End If6 q+ a/ S& g C
- SS.Delete
# I' K. y9 L$ s! G [ - End With
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