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发表于 2009-3-7 08:52:21
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来自: 中国辽宁营口
回复 34# koutx 的帖子
这段代码没有问题。你所遇到的问题一定是出于代码以外的原因。# j6 c& U2 k. G( x6 O: b8 s
可是你在29楼上传的附件中的代码可不是这样的,你把“运行宏”这一行注释掉了,代之以“call A”。。。也就是说,这段代码只是在CAD中加载了DVB工程,并没有运行宏。而在调用“A”宏时,由于“A”宏只是简单地从DVB工程中复制粘贴过来,对于Access环境来说,“Thisdrawing”是它不可理解的词语,所以“A”宏事实上什么也没有做就结束了。
( u' v' @7 X0 ~' @也许这是你在尝试中的一种方法吧?$ I0 |; L3 m9 G+ s: J4 e7 P: D
把DVB工程代码移植到Access中应该这样做。
+ g- \' [; q# ?' _, l下面代码中黑色部分是“方法一”按钮单击事件过程中原先就有的;绿色部分来自于“A”宏;红色部分是我添加或修改的。
1 B5 b4 W2 ` g/ T) x* ]! M这段代码需要在AccessVBA中引用CAD和EXCEL类库+ `) C% N& e' D- L& C
8 L) A* s9 D3 N' [' b6 W4 K p- ~5 APrivate Sub Command5_Click()
- g/ l l7 _& r Dim CAD As AcadApplication, DWG As AcadDocument: L6 d3 C( G% `9 {1 S# Q! p; M
'声明一个选择集及过滤器) u# l9 |1 F V
Dim SS As AcadSelectionSet, FT(0) As Integer, FD(0) As Variant3 A1 ?6 _. s. X0 w$ f% u
'声明一个直线临时变量# y9 B; c! o: U
'声明两个直线动态数组,分别用于存放水平直线和垂直直线
( X/ A @" b7 K* U7 x& t Dim L As AcadLine, L1() As AcadLine, L2() As AcadLine
! V& W: g5 M" O, Y( y '声明一个双精度变量,用于存放计算精度。精度的用途见后面输入框中的文字$ c2 N8 r- h6 c
Dim 精度 As Double& t9 R, R. G( o+ b
'声明循环变量
% V) ]( A7 S! L% D e2 ~ Dim I As Long, J As Long, K As Long! ^' z. @$ ?- ^4 y/ O% B
'声明四个变体变量,用于存放两相邻水平直线与两相邻垂直直线间的四个交点: X; e' e% J5 c
'通过检查交点是否存在,鉴别该四条直线是否能围成矩形+ y/ J0 k2 {* i4 e( A
Dim P1 As Variant, P2 As Variant, P3 As Variant, P4 As Variant* [9 ^& N* p: p6 c/ @9 H! }
'声明一个动态数组,用于存放查询矩形规格数量的结果
5 F/ V7 ^4 {2 e6 }3 R Dim 矩形() As Double5 }1 O6 h! {8 A, }5 ~
'声明一个逻辑变量,用于条件判断
2 O& {- C. t" `/ R) n8 Q* c' h: ^ Dim B As Boolean# Z y K+ Z( q9 I& m* C* i7 B2 T
9 W& g$ D7 h- {: p% S
On Error Resume Next
) _2 d4 D: O6 p& } Set CAD = GetObject(, "AutoCAD.Application" )
; t% A1 P' g+ _( d |; u' b8 z If Err Then8 Q% l4 N* x# M, L @( A
Set CAD = CreateObject("AutoCAD.Application" )
, [; f% h% ~5 E/ z2 v+ i Err.Clear3 G8 Y% |% O, h; x. F) I
End If
8 Y+ C7 y/ r, Q# y1 { CAD.Visible = True! l9 S) u- l- t/ S* |3 g& x! I1 s& J( u1 v
Set DWG = CAD.Documents.Open("D:\CAD二次开发\例子.dwg" )
! p% j4 x% W) s4 H* \& } With DWG* O" E2 c' F- V) ^4 E
'输入精度
0 h$ J0 |" s. l* T6 g '精度 = Val(InputBox("输入精度" & vbLf & "鉴别直线是否水平(垂直)时,如果直线与极轴的夹角(弧度)的绝对值小于该精度值,即认为该直线水平(垂直)" _
% F$ B. l" P- d" @ G & vbLf & "鉴别矩形大小是否一致时,如果被比较的矩形的长(宽)与原始矩形的(长)宽之差的绝对值小于该精度值,即认为两矩形一样大小", "AutoCAD", 0.000001))
8 Q" w6 Q- H' z/ T3 `2 i. r8 D 精度 = 0.000001
: [6 a& _8 _# F3 c$ i: I6 [ '定义选择的对象为直线对象,创建选择集并由用户在屏幕上选择
x5 s- H# w9 c( q FT(0) = 0
7 {9 T& p9 M. T; C6 C FD(0) = "line"
0 t- g8 Z' C# ~" p J1 ~ . k# Y' |0 k8 D" L0 @1 s; o, Y
Set SS = .SelectionSets.Add("SS" )
9 t/ c8 a, l, j" y8 T* O SS.SelectOnScreen FT, FD
: x( K4 ~) z3 K+ g2 b# P+ [4 G '遍历选择集,鉴别其中的水平和垂直直线并分别存入动态数组+ A/ w' I. _) D7 K9 Q0 \5 Y9 w
; d4 |& V; J8 E8 u
7 Z5 p. @- @! V1 u% H0 X) l( ]: h
For Each L In SS
2 V4 g R$ M% F- D5 P6 C" A# ] ' MsgBox UBound(L1)5 e- S) c3 ], t; z9 U! ~
If L.Angle < 精度 Or L.Angle > .Utility.AngleToReal(180, acDegrees) * 2 - 精度 Or Abs(L.Angle - .Utility.AngleToReal(180, acDegrees)) < 精度 Then7 N$ i+ B0 t) K4 y5 W- I
If UBound(L1) = -1 Then
$ E* v2 L4 T/ q. J+ w ReDim L1(0)
( g9 \1 ]" i0 V6 r& Q Else
O5 N/ H1 E" g- g ReDim Preserve L1(UBound(L1) + 1)
$ Z' c }" ?: I0 t& {6 w; Y F End If
* W5 t) e( w8 t2 {7 L, m Set L1(UBound(L1)) = L: u, e6 C$ U) [4 C9 l+ n
ElseIf Abs(L.Angle - .Utility.AngleToReal(90, acDegrees)) < 精度 Or Abs(L.Angle - .Utility.AngleToReal(270, acDegrees)) < 精度 Then; j9 p& k5 a9 |9 r
If UBound(L2) = -1 Then |7 A7 W( V q. O
ReDim L2(0)
# W# n$ n, U% I& D6 G: G Else
0 D! d, N8 f- T, o" G7 d2 f ReDim Preserve L2(UBound(L2) + 1)
( u" F. n& Y+ B; }$ u2 } End If2 ]) U5 Z: {+ b5 [
Set L2(UBound(L2)) = L
% g( a+ ?# Y! k3 U( \; \ End If& E4 n3 W6 B( R3 _3 }: ^ { b" H
Next
+ L% E4 H& v( @" B
4 `3 |! ^' X; j4 u# A , p- k8 r* P1 R2 x. P M1 @, H5 d
'删除选择集
s9 J( g; U3 Z( Q8 ~' u& H! C SS.Delete
- L; \- O: S; J* L' [6 o$ T# G6 t '当水平直线和垂直直线数量均不小于2时,执行下面的代码,查询矩形规格和数量并保存
' y5 R- ?1 U- O, A0 c ) M4 X. `7 M c2 n# c
If UBound(L1) < 1 And UBound(L2) < 1 Then8 v8 p8 M! C) M7 B* n* d
Else
/ d. {" ]+ n. i! M z/ {. @
0 G4 X* v7 m- P" K '水平直线数组中的直线,按起点纵坐标由小到大重新排序
! E& ~7 A* ]+ @ For I = 0 To UBound(L1) - 1+ I+ O5 ^" e; {" x7 z
For J = I + 1 To UBound(L1)
4 N, j2 r* v8 @1 x0 f. r2 e If L1(J).StartPoint(1) < L1(I).StartPoint(1) Then9 o: r* Y. I1 i/ b+ E
Set L = L1(I)) ^! \4 e: Z x4 |- f
Set L1(I) = L1(J)
+ t( I2 Q: W1 j; r' x7 W# D Set L1(J) = L
9 ?" t: K& F, q, U. M, \: L End If
7 P" w* }8 {2 n* H Y Next
1 L, B) W, K5 d ~1 p2 Z5 N Next
8 z$ j3 i* c" n5 \4 ?4 U '垂直直线数组中的直线,按起点横坐标由小到大重新排序4 x6 R: l3 E8 F, L. n8 r7 s7 z
For I = 0 To UBound(L2) - 1
y+ s4 H% S1 f# v For J = I + 1 To UBound(L2)
! d) K* |" I* d- W5 w e8 M If L2(J).StartPoint(0) < L2(I).StartPoint(0) Then1 c0 G% n- F2 W6 H* i
Set L = L2(I). X- `* p1 T* W+ A+ H# ^
Set L2(I) = L2(J)& |6 |8 l0 z0 q" i2 g1 i, V% v
Set L2(J) = L
7 N; D- E+ c; U& E End If+ ~( i" R/ W7 G! \ k
Next
6 W% h- Y5 ]; v* K6 l1 R3 b" B Next
4 K6 j% Y5 I+ @5 m3 i8 z" r '检查相邻直线是否相交围成矩形并做进一步处理: N7 \8 m; f2 q8 Q& e2 }5 N
For I = 0 To UBound(L1) - 1
6 [; c! O) M7 {$ c For J = 0 To UBound(L2) - 1 G$ Q4 j' d6 c* H
'获得相邻直线的交点% u* o- E2 m$ V* \5 g
P1 = L1(I).IntersectWith(L2(J), acExtendNone)( |- c' F4 o% }' H q- `
P2 = L1(I).IntersectWith(L2(J + 1), acExtendNone)% T; a4 r: o" ?. I$ O! A7 y4 e! [
P3 = L1(I + 1).IntersectWith(L2(J + 1), acExtendNone)+ c- y0 c! l& C q5 U
P4 = L1(I + 1).IntersectWith(L2(J), acExtendNone)& f M3 ~; f3 v' l- E
'当四个交点都存在时,执行下面的代码
' B9 P' Y; L2 h: [3 F* d If UBound(P1) = -1 Or UBound(P2) = -1 Or UBound(P3) = -1 Or UBound(P4) = -1 Then8 o8 L4 x7 ^4 _# E/ s
Else
$ I3 [; p& X+ M8 m. E4 M If UBound(矩形, 2) < 0 Then '第一个矩形直接存入数组
7 Z6 |( r- p M$ F: y: i% Q: H ReDim 矩形(2, 0)
* k2 Z" f) H) |- R7 i' T 矩形(0, 0) = P2(0) - P1(0)3 b* p2 I/ g4 j1 i
矩形(1, 0) = P3(1) - P2(1)8 R6 R- A; C, j
矩形(2, 0) = 11 H$ Y4 t( I, w+ w5 E% Y* y
Else '其它矩形( T! I+ `# ~% L' F( {
'检查前面存入数组的矩形中是否有相同规格1 X' }: e9 z& D1 Q) }
'如果存在,则在数组中的数量上加1,并改写逻辑变量(标记)" `/ F* n* Z! d( P
B = False" |' n3 `1 U8 K( A9 t: `9 Z7 a/ Q
For K = 0 To UBound(矩形, 2)& Z5 @" E! a! H1 G* p, W7 D6 B l
If Abs(矩形(0, K) - (P2(0) - P1(0))) < 精度 And Abs(矩形(1, K) - (P3(1) - P2(1))) < 精度 Then9 c6 y k6 v9 J* u' P
矩形(2, K) = 矩形(2, K) + 1; G. M4 y+ `- ^4 k; c
B = True; T8 |! C0 d# E0 y5 s1 O' S" T
Exit For
% v) G1 Y2 L/ x4 o3 r End If
! \/ X5 K4 T% y) A7 U1 G Z% e4 ? Next0 n; T2 [# E8 J7 h; E' c
'如果数组中没有相同规格的矩形,则重定义数组,并写入新的规格、数量为1
, ~0 r1 U: ?% M4 } If Not (B) Then
/ F& O4 E4 Z& S) d5 i+ j! n ReDim Preserve 矩形(2, UBound(矩形, 2) + 1)& t" c2 v- e! w% N0 e* }4 u
矩形(0, UBound(矩形, 2)) = P2(0) - P1(0)
0 I, V: H0 h# T" r+ O, ] 矩形(1, UBound(矩形, 2)) = P3(1) - P2(1)3 s1 H0 ~/ H' L4 J# {
矩形(2, UBound(矩形, 2)) = 1
1 {9 N8 O# a# M7 r/ B' F- v End If
* f0 j% M2 f% i5 Q9 _ End If6 k" T) e6 ]5 t! A
End If/ x; X( c& w4 k8 s. M
Next3 T. p' Z3 l9 x h
Next
+ ]& y/ A8 ^- X" ?( G2 L2 {) [ '如果存在矩形,把数组中的规格、数量写入Excel文档- ^# d: c3 v F1 I! B1 i0 t y+ K, Z c
If UBound(矩形, 2) < 0 Then
# |. n0 t' _: R. g! \ Else. @( | c: J. A Y; f7 {
'声明并启动Excel程序9 v L @5 f5 J0 F4 e% z7 X# @1 f
'声明工作簿
. C$ d1 E; V8 {. ?* H Dim E As New Excel.Application, Book As Workbook
! l' w1 X' S" R3 U '创建工作簿
# q1 ^# a' g2 D5 C- ^* K( d4 {0 T3 E Set Book = E.Workbooks.Add" q% Q7 D) I$ l4 M
'写入字段名称) q; N) f: C: j, y" d" C% s
Book.ActiveSheet.Cells(1, 1) = "长"/ o- P! k* K. Y% n7 _/ d
Book.ActiveSheet.Cells(1, 2) = "宽"6 N* Z, b( E$ Z9 f2 ?
Book.ActiveSheet.Cells(1, 3) = "块数" H8 H4 L$ l; g4 t/ e8 s
'写入矩形规格和数量
- c% p5 s/ g( G/ A5 G For I = 0 To UBound(矩形, 2)
" b3 o0 F( j+ L- R1 Z/ c For J = 0 To 2" n; \# r8 |6 E8 j6 E/ u$ y0 D5 p# E4 x
Book.ActiveSheet.Cells(I + 2, J + 1) = 矩形(J, I)% E% c k/ E) K0 @! X& c
Next
2 w7 r. ~; O8 Q7 H! v$ A" J Next
: S: W1 E5 a3 X) G3 C# L '保存文档并退出Excel; X3 A; u+ L3 r: Q- I7 |6 l, f' l
Book.SaveAs "D:\CAD二次开发\biao.xls"3 f/ h0 C/ L q5 s; [9 l. `
Book.Close! v5 e6 ]7 j6 V! F5 h- e7 n
E.Quit# o! r% F, I, L3 ^; D, D, ?) L
End If" X5 t) W( d6 G1 k* e$ c
End If
. _' j7 {4 v# g End With- i6 C2 W+ Q/ e
End Sub
- ]1 _/ @$ Q6 A8 m e" q. Z1 {- s4 _6 S0 A) Z. g, N; d' B7 x+ s) d
[ 本帖最后由 woaishuijia 于 2009-3-7 09:17 编辑 ] |
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