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发表于 2012-4-4 08:29:21
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显示全部楼层
来自: 中国辽宁
方法一:按照楼主的思路使用选择集- Private Sub cmdInsert_Click()# ]2 O- | w7 k0 c; [
- Dim ptInsert(2) As Double
& M y+ X" b b0 B% d( P3 a% j - Dim lastSel As AcadSelectionSet
$ @2 n0 R5 p4 E$ F! ^ - Dim lastBlock As Variant
$ a# U6 a. p( U$ ~# s3 D - ptInsert(0) = 0
, I6 |5 _# a' i) z - ptInsert(1) = 0' i$ n, [. x4 Q9 Y' n$ I
- ptInsert(2) = 0
$ E3 X9 z6 g6 S* } - ThisDrawing.ModelSpace.InsertBlock ptInsert, blkAName.Text, 1, 1, 1, 0+ G# q+ w R9 j
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- Z: u# L' W& O, S, V5 ?* r; |- Set lastSel = ThisDrawing.SelectionSets.Add("SSet3") '
! g5 d1 X, R% V# \: t - lastSel.Select acSelectionSetLast9 r+ @# y* t, L4 N
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- Dim B As AcadBlockReference '声明一个块参照变量) G* q5 L4 g: I3 ]
- Dim P As Variant '声明一个变体变量用于接收三维点坐标( r' Y& N& c9 t# u2 x+ m+ y5 k
- Set B = lastSel(0) '把选择集中的第一个(也是唯一一个)元素(最后创建的对象,即上一步在图形中插入的块参照)赋值给变量6 ?+ z' h/ A8 d* {
- P = B.InsertionPoint '提取上一步插入的块参照的插入点坐标,返回值是三元素双精度数组- E: q: o7 ^. Z0 l4 H/ d% M
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- lastSel.Delete '删除选择集
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- ThisDrawing.Regen acActiveViewport
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- End Sub
复制代码 不过,对于本例,完全可以不用选择集,直接使用前一个对象的返回值.如方法二:- Private Sub cmdInsert_Click()6 b4 w) b6 G& \0 h/ t+ |2 e3 c
- Dim ptInsert(2) As Double
2 L: P& b" {% c, z& t, l - 'Dim lastSel As AcadSelectionSet
( K: O) _2 t0 ?2 O @3 J - Dim lastBlock As Variant% }/ {- q, h- ^& d( W D
- ptInsert(0) = 0
, d' z0 \: r3 O. u - ptInsert(1) = 0
8 R/ C5 Z5 y0 Z1 P& O - ptInsert(2) = 05 b% L& }& i' r3 z
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4 _! N, |( X2 ~8 H0 m5 P% b- 'Set lastSel = ThisDrawing.SelectionSets.Add("SSet3") '
0 U- t1 [) G. l+ g/ } - 'lastSel.Select acSelectionSetLast
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- Dim B As AcadBlockReference '声明一个块参照变量
3 u8 R3 D2 b1 V' m: T - Dim P As Variant '声明一个变体变量用于接收三维点坐标% u5 `1 H1 V% J# R
- Set B = ThisDrawing.ModelSpace.InsertBlock(ptInsert, blkAName.Text, 1, 1, 1, 0)
9 x$ ?4 l: [: C8 x! i9 @( T3 E8 L - P = B.InsertionPoint '提取上一步插入的块参照的插入点坐标,返回值是三元素双精度数组! r) D7 M' m0 X
7 x4 P& E8 V! g! n4 b0 f- 'lastSel.Delete '删除选择集# c, Q- F. s, a" e
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- ThisDrawing.Regen acActiveViewport
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- End Sub
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