|
发表于 2011-7-1 13:59:29
|
显示全部楼层
本帖最后由 woaishuijia 于 2011-7-1 14:00 编辑
( V) q( s3 e2 j3 p8 ^5 q
) X1 e: u; l5 a6 m5 f是的( z9 D& t# V+ y7 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。 % q( }1 u0 Z5 K% q5 j4 t. G
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, _
% G8 }, Z% o! e4 S0 ]) | - 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
7 e" r# B/ d+ Q - With ThisDrawing, F9 r) g# z! C. W0 ~3 t6 y
- If .ActiveSpace = acModelSpace Then
: r- J: o+ C. d+ L! p - Set Space = .ModelSpace
' T- ] k5 t v1 P - Else
4 K2 \' X" U, A" B/ b ?. R - Set Space = .PaperSpace. u7 Y! h/ y: |
- End If
2 Q, e4 E2 ]; w/ N/ }' P - Set SS = .SelectionSets.Add("SS" )( r7 H2 {+ E0 Z. w' J9 x7 r0 n
- SS.SelectOnScreen3 i( W, F* B) ?6 I1 A( D
- If SS.Count > 0 Then9 I; ?5 q1 L5 B4 I: q3 v
- SS(0).GetBoundingBox MinP, MaxP3 L- ~9 ~' K! Z9 Y8 T
- If SS.Count > 1 Then
B H8 g, W: U# c - For I = 1 To SS.Count - 1) d* i6 Z$ g& C, H& y2 \
- SS(I).GetBoundingBox E_min, E_max+ i4 H2 P* I( i9 @
- If E_min(0) < MinP(0) Then MinP(0) = E_min(0)# v1 {5 A- E" e- u v
- If E_min(1) < MinP(1) Then MinP(1) = E_min(1)
1 w: H% f7 f3 S& `: X - If E_min(2) < MinP(2) Then MinP(2) = E_min(2)
2 x, P) h3 H6 g% a - If E_max(0) > MaxP(0) Then MaxP(0) = E_max(0)6 M, }$ t- `8 Y6 A
- If E_max(1) > MaxP(1) Then MaxP(1) = E_max(1)0 s. a9 E; ^+ q1 m
- If E_max(2) > MaxP(2) Then MaxP(2) = E_max(2)
! I3 J$ I0 e5 \ - Next
: ]: E1 i1 w, o) E - End If
6 r# u4 f+ a/ q/ `% D - P1(0) = MaxP(0): P1(1) = MinP(1): P1(2) = MinP(2)+ `/ s+ O# r$ S$ a( i8 H/ K/ X" B1 q
- P2(0) = MaxP(0): P2(1) = MaxP(1): P2(2) = MinP(2)
: j5 x: f) r& W1 H0 W$ M2 [ - P3(0) = MinP(0): P3(1) = MaxP(1): P3(2) = MinP(2)
* s/ E! {: y0 x) e - P4(0) = MinP(0): P4(1) = MaxP(1): P4(2) = MaxP(2)
1 g2 U. Y1 B- G7 C' E- y5 G: t - P5(0) = MinP(0): P5(1) = MinP(1): P5(2) = MaxP(2)
4 {6 O+ E# |4 H; g, a: K2 a - P6(0) = MaxP(0): P6(1) = MinP(1): P6(2) = MaxP(2)
3 i$ u4 b$ p; }7 N - C(0) = (MinP(0) + MaxP(0)) / 2: C(1) = (MinP(1) + MaxP(1)) / 2: C(2) = (MinP(2) + MaxP(2)) / 2
# Z) L S! s& q, ?" U- v8 N - With Space- Q# Z* B0 f$ N# D$ E
- .AddLine MinP, P1
# N$ R6 c4 y/ ~- } - .AddLine P1, P2
0 ]2 ?- L0 s0 A0 @2 K7 Z - .AddLine P2, P3
# J3 \7 j& p/ ^; F# ]: Q, e1 @" j - .AddLine P3, MinP
$ M+ t O8 x- n% E1 c" }' c; D - .AddLine MinP, P58 B: f, [8 z8 X$ W
- .AddLine P1, P65 h% D5 n- o% r
- .AddLine P2, MaxP, g8 b( Q9 d$ R" w5 K
- .AddLine P3, P4
& G0 G5 O9 l0 g/ r) O& ^& V - .AddLine MaxP, P4. i! y7 u Y6 @9 z
- .AddLine P4, P5
6 \1 v& Q( ?0 e/ C! e+ O, } - .AddLine P5, P6
. k3 J8 Y- J, w1 h - .AddLine P6, MaxP
$ K: o9 ?0 `5 ]3 \7 }0 `, i6 @ - .AddPoint C
4 }+ R# i2 {6 d/ n - End With
- f" t2 |: l V6 ~ - End If) s4 | K: F! v
- SS.Delete7 M% m8 V; x; f# G
- End With
复制代码 |
评分
-
查看全部评分
|