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块编辑器只能编辑内部块,应当尽量使用内部块
5 v) M; U! r: w* Q ~' Z6 J外部块的清理方法：可以用VBA编程解决，新建一个块，把外部块的引用指向这个新建块就可以把外部块变成内部块；+ q; h7 ~( i) ]
这时外部块是清理不掉的，保存图纸，然后关闭 重新打开就没有外部块了。
. r) Y& e9 n1 \$ _0 I2 c9 IVBA代码如下： {0 R0 o; ~4 `2 B
Sub ReplaceBlockReference()7 y7 |' m/ b; _
On Error Resume Next
) w0 e0 a5 a- f6 p; b9 T8 Z# {
3 Z& G! X+ l+ v+ A Dim blockEnt As AcadBlockReference
' ]' L/ a7 }6 ?8 [6 t* v- _ Dim blkName As String5 w; {9 Z2 z, k& v% a1 [% [
Dim getobj As Object
0 r; D9 p. f. e' Y6 T Dim p As Variant: o, G1 O1 L4 ?8 N& G
Dim I As Integer
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blkName = ThisDrawing.Utility.GetString(0, vbCrLf & "替换为:")
: @+ f7 M7 F9 T) k" A( @ If blkName = "" Then( P4 C+ l- c5 y6 v) M
ThisDrawing.Utility.GetEntity getobj, p, "选择要替换后的图块 即新块"5 B# C3 ^0 z, T/ q, `
blkName = getobj.Name I) J8 ~+ N# ~4 h5 D1 _$ Y1 l
Else
$ {5 m" a' b: h1 _6 f. y; A* v End If
! `7 T: F( ^/ z, E( Q'加入选择集( L" P' B. P! ]1 Y
Dim ssetObj As AcadSelectionSet4 G% |4 ~3 J; i" x
If Not IsNull(ThisDrawing.SelectionSets.item("Example")) Then) T* }% Z" s6 H
Set ssetObj = ThisDrawing.SelectionSets.item("Example")6 ]' ?1 z5 q' p% b
ssetObj.Delete
# L) i7 T! p& p; ^5 K End If
2 y2 B, D) |2 m) _5 @& s$ q7 u2 T8 Y Set ssetObj = ThisDrawing.SelectionSets.Add("Example")% g+ c, m8 Y% u
ThisDrawing.Utility.InitializeUserInput 0, "选择要替换的图块:"% Y, ]/ x1 U! D8 e& @
ssetObj.SelectOnScreen% O: [; ]( j( u$ u* h7 C9 V# \( H, z
6 ]' S, h$ W8 b2 Q3 t
'替换
" [2 P: h' f9 T3 Y For I = 0 To ssetObj.count - 1
4 N5 L3 ]. s8 P Set blockEnt = ssetObj(I) a Y- o" V' ~/ r/ ~# N; `8 u+ `, p: p+ z0 z
blockEnt.Name = blkName
" @( V1 C) o7 e0 I: w Next% Q f3 k; A1 F. _- p, D. d
ssetObj.Delete
" H5 [7 O2 C0 v h @6 REnd Sub
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[ 本帖最后由 wenwengg 于 2009-10-26 13:36 编辑 ] |
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发表于 2009-10-24 10:33
楼主