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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 y/ `4 D5 N c - Dim ptInsert(2) As Double
6 X8 n2 s5 M8 g* q } - Dim lastSel As AcadSelectionSet$ e8 o9 m8 A) O8 \( K: G
- Dim lastBlock As Variant
0 _6 _6 K1 Z2 r6 @* S. i) a - ptInsert(0) = 0+ S, v) K. O! X" N& D; W
- ptInsert(1) = 0
7 B4 l, g* e0 C0 p0 V" W - ptInsert(2) = 0
. U+ R) Y. } d: B$ \ - ThisDrawing.ModelSpace.InsertBlock ptInsert, blkAName.Text, 1, 1, 1, 0; S) a/ ~% p a' K% W% R6 J$ W
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8 T& U0 L4 M! X' r/ [/ @$ I- Set lastSel = ThisDrawing.SelectionSets.Add("SSet3") '; @# [* T3 r. r8 A6 }
- lastSel.Select acSelectionSetLast& R9 d! b2 f, m- E' N* V
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- Dim B As AcadBlockReference '声明一个块参照变量
! U+ x$ S8 q& J9 ?+ P ` - Dim P As Variant '声明一个变体变量用于接收三维点坐标1 C4 w/ _$ x. Y* r
- 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
7 j% N1 ? ]! P% t: F - 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
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- lastSel.Delete '删除选择集. j* v: o7 f& y9 M, n7 n
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2 j J& w7 F9 h+ r- ThisDrawing.Regen acActiveViewport8 f) H: @& ]" \5 M7 T
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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()+ s! R& C+ K9 ?0 u
- Dim ptInsert(2) As Double7 l/ G( ~; P3 J2 I F
- 'Dim lastSel As AcadSelectionSet
$ I4 L% `& K2 u0 \ - Dim lastBlock As Variant7 r$ |, g7 I& A1 @; s1 Z0 y1 ?, w
- ptInsert(0) = 0& h) u( [/ P1 p: ?" W$ q: F
- ptInsert(1) = 0
- A+ E, N7 C8 T3 Q' S - ptInsert(2) = 0
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- 'Set lastSel = ThisDrawing.SelectionSets.Add("SSet3") '
1 p6 S" [7 |- a4 e( p3 Z - 'lastSel.Select acSelectionSetLast+ I& b! y, L, K/ T1 I0 k
2 j* q, C' A' l0 i# N3 U- Dim B As AcadBlockReference '声明一个块参照变量
; G$ H9 |5 D' V9 ~7 s1 B7 l# m - Dim P As Variant '声明一个变体变量用于接收三维点坐标
4 M& y0 w! N# d5 P, B1 e! Q+ F - Set B = ThisDrawing.ModelSpace.InsertBlock(ptInsert, blkAName.Text, 1, 1, 1, 0)
" M* ]8 A% P8 C/ Y: W - 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* j& ?% X1 C$ c5 N
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- 'lastSel.Delete '删除选择集
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- ThisDrawing.Regen acActiveViewport5 @( [$ m* z; c3 g) }* J" g
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- End Sub
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