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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 }; C X5 }3 H1 S7 j5 M, | x6 z/ {6 Z
8 Y8 T2 s3 x' S5 C& N. s是的# t# k: l! W7 t$ A5 I% n
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 ~$ ^- |9 {) Z! D; ?7 n1 o" b; 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, _
4 L4 g( B' X9 f( ` k1 w( s0 h - 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 Integer3 q0 l6 S& ], ~- u' B2 k6 D
- With ThisDrawing
5 S4 S7 T% O" C0 C/ J - If .ActiveSpace = acModelSpace Then
4 _8 K/ G% y/ M x; c4 g& o6 h - Set Space = .ModelSpace
' b5 E3 T1 B+ E% `# m9 V9 F - Else
$ u1 C" ~9 Z/ Q: c$ q- {; Y - Set Space = .PaperSpace
0 e$ R6 y$ k5 f ]! E/ |1 z - End If
& _" x! ~/ a5 W2 \' Z$ \: C& h - Set SS = .SelectionSets.Add("SS" )
0 d$ Y q5 c' A5 \# M' V - SS.SelectOnScreen
. [5 n' A- L# g2 u5 w7 j - If SS.Count > 0 Then+ a9 J0 g6 ~3 E: ^" I/ Z
- SS(0).GetBoundingBox MinP, MaxP/ n3 W( J" }/ b! O) V0 N* n+ d
- If SS.Count > 1 Then
" ~# w/ O u. w- X: G& c - For I = 1 To SS.Count - 1: I( q: T; q; z% d' g
- SS(I).GetBoundingBox E_min, E_max
; P# O/ ~0 Z. { - If E_min(0) < MinP(0) Then MinP(0) = E_min(0)
$ K8 s6 Q8 s- |' z, H" |! I - If E_min(1) < MinP(1) Then MinP(1) = E_min(1)9 b/ t' e4 \, ]+ i0 i; C
- If E_min(2) < MinP(2) Then MinP(2) = E_min(2)$ i7 M8 s; }- ~
- If E_max(0) > MaxP(0) Then MaxP(0) = E_max(0)$ z5 w8 w8 A8 C3 r' G
- If E_max(1) > MaxP(1) Then MaxP(1) = E_max(1)2 y L" a3 j9 \* @
- If E_max(2) > MaxP(2) Then MaxP(2) = E_max(2)9 w5 Y4 U% A, _' _6 }3 r6 _( [8 U
- Next3 r5 q l! H' w% M3 k+ W5 `/ g
- End If& Z) e& E1 ?7 j0 G- u3 G
- P1(0) = MaxP(0): P1(1) = MinP(1): P1(2) = MinP(2)
, N2 K" ]& f8 ]/ X - P2(0) = MaxP(0): P2(1) = MaxP(1): P2(2) = MinP(2)
5 N7 o% b6 U. ^2 ^2 Q- Q+ e/ ? - P3(0) = MinP(0): P3(1) = MaxP(1): P3(2) = MinP(2)
2 F8 h0 c8 D9 W$ O4 O6 A/ K - P4(0) = MinP(0): P4(1) = MaxP(1): P4(2) = MaxP(2)
# h1 e" v" _6 K6 V, W9 w+ E" W - P5(0) = MinP(0): P5(1) = MinP(1): P5(2) = MaxP(2) J- @) Z5 }# I2 l& ?: }5 N
- P6(0) = MaxP(0): P6(1) = MinP(1): P6(2) = MaxP(2)
+ ]5 o( q% L7 ?$ ` p7 T) W - C(0) = (MinP(0) + MaxP(0)) / 2: C(1) = (MinP(1) + MaxP(1)) / 2: C(2) = (MinP(2) + MaxP(2)) / 2- H9 d1 U# U5 p( _, R
- With Space" K, _5 W7 ?1 t: d+ |& j
- .AddLine MinP, P1
8 t' q' R1 J) N3 z - .AddLine P1, P22 T6 b' M: {/ G$ N3 E- X
- .AddLine P2, P3, l/ L5 Q! G% R# D
- .AddLine P3, MinP4 l# ^2 ~, E( T, [) E, }# F
- .AddLine MinP, P51 U# t( Y/ P) s" i
- .AddLine P1, P68 ]& Z/ ], L+ t1 j: W" \0 F3 O! q
- .AddLine P2, MaxP
4 x; B, z' l- d# g3 ^ - .AddLine P3, P4
X( x% W) {& x' E5 X5 w& ]2 Q - .AddLine MaxP, P4
/ }3 {/ Q/ U7 U0 O, _/ j+ x* d" ] - .AddLine P4, P5' a) {2 p2 z: D* m6 |' s
- .AddLine P5, P6/ E+ K C$ i( H6 o
- .AddLine P6, MaxP
3 h1 Y# y. w. ~ - .AddPoint C' P# Y6 r3 ^" B9 g
- End With
/ p1 b' \3 |4 q - End If4 {& e$ A i9 _. h
- SS.Delete1 a a$ @! i7 C) S+ s t7 }
- End With
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