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用vba实现连续旋转复制
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程序清单： P- U( g. b) m: S: G" S
Sub copyAndRotate()9 V$ f8 x/ ^/ J4 N) Y
1 g; s9 F7 W6 Q- s) q% EDim ssetObj As AcadSelectionSet2 ?' K: J3 w9 U9 W
Dim ent As AcadEntity
& J$ \6 _( Y8 j3 X4 TDim i As Integer
' z. }. R7 i bDim n As Integer- J4 O! l& _& I# @6 {
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9 F; e& o3 m" @8 J3 z$ G'新建选择集
$ i2 j$ |) }) F" ?$ [1 ^! T* _On Error Resume Next
/ i) v1 T7 ? ~ThisDrawing.SelectionSets("New_SelectionSet").Delete( |% L+ {* ~; p3 A& o) T X: m
Set ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet"): Z& q3 D0 M; \) X- }
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'检查选择集是否为空，是则退出程序1 {5 j0 D7 O3 w; Y3 g$ `2 S# t, T) i
ssetObj.SelectOnScreen4 `- w3 G- G b/ V7 t% T
n = ThisDrawing.SelectionSets("New_SelectionSet").Count: s6 D' K4 S7 v# _4 d r3 k9 U
If n = 0 Then$ W3 Q+ `# _! o5 B
Exit Sub5 [8 f5 W8 g% J& O5 r6 t
End If! k5 G0 Q4 [8 B% G8 ?, N( t
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/ x$ X0 i5 w! g* z1 Q5 U7 I! K. C'确定目标点
- O# v* E. L7 n: ?" M& WDim p1 As Variant$ W7 o6 G. b7 u# q
Dim p2 As Variant
3 Y4 \9 D3 y3 t& j( tDim k As Double% W8 b! R' d& B. F
Dim angle1 As Double! K" q9 R h& r" V' d1 I) J
Dim angle2 As Double
% L* Z4 U4 i3 S9 p0 dDim angle As Double8 ~+ e- ?. Z2 L4 M( U
p1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")
, c' v* O Q" o% Ap2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")# x& ?( S1 p$ I) p, h
k = (p2(1) - p1(1)) / (p2(0) - p1(0))
5 z" d4 {8 t, o, a. J'MsgBox "k=" & k
3 ]' _1 q0 [# Y7 N( j'除数为零，k＝无穷大- y2 t# J0 H/ g' [# h; v
If Err = 11 Then
3 L- P4 \+ W7 |If p2(1) < p1(1) Then
. o I6 T2 D' X" F! v. X6 Nangle1 = 1.5 * 3.14159265358979
]. ~ g* W, S: gElse2 T+ b2 g1 S1 n; n! W
angle1 = 0.5 * 3.14159265358979/ K' [" C! n2 \$ i& K% W
End If; N& Z* {+ }1 A I1 Y
End If
6 V/ q1 C9 P, A, |/ ]! J0 W! Langle1 = Atn(k); D, V* l/ D5 W! u
'p2在第二、三象限6 k5 M9 l8 ?# `+ v3 ]8 \$ Q
If p2(0) < p1(0) Then
( ]5 q( q# }) q( J$ p/ eangle1 = angle1 + 3.14159265358979
/ b) X* s+ z& bEnd If
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) e) D* b7 j" |7 [Dim icount As Integer
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# V! R1 N- K6 R# NWhile incount < 10003 Y+ P" S5 E) ]' x: S& Y
'如果异常发生，退出程序
# L. A8 ?/ ~; f% SIf Err <> 0 Then/ J U; o" S* g7 n& f( U* U
Exit Sub/ {7 M$ T0 t4 T7 q! F# D. q
Else
" v% g/ p& a4 p' a: op2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:")
4 V4 B2 L. ~' s# ]0 ek = (p2(1) - p1(1)) / (p2(0) - p1(0))
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, T) M/ _9 z3 ~, f$ v4 O'除数为零，k＝无穷大
! D4 m/ P2 I. D; {9 W9 q9 d# hIf Err = 11 Then+ b- I9 j% |4 w& X g
If p2(1) < p1(1) Then7 d6 ^3 B% }" C6 ]6 ?
angle2 = 1.5 * 3.141592653589799 x" ^$ c7 `8 s- B
Else F7 L, i" T! p
angle2 = 0.5 * 3.141592653589794 L0 S! E8 _! U, y) l7 \9 S& ?2 u
End If
+ t7 T& C: B- W: k/ Q) w; QEnd If
. u3 _/ S: m7 _7 K; a# v& o9 `0 ]% iangle2 = Atn(k)
- R6 Z6 z8 E! i+ {" @'p2在第二、三象限9 V0 e, A4 o9 ]' @+ {9 r4 k, G7 U
If p2(0) < p1(0) Then3 _9 g: i1 M# | S
angle2 = angle2 + 3.14159265358979
; m' ~/ {0 W; X3 XEnd If, g$ q) I( G N4 r0 T. g
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angle = angle2 - angle1
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) \( m, C& p9 F# N% ]4 hFor i = 0 To n - 1
0 d) X6 v. k7 f7 O6 k& H/ }% fSet ent = ssetObj.Item(i).Copy
' T! V: ?, h& U( {% z( ^ent.Rotate p1, angle) O3 J& Y5 ~7 d0 C. T/ z& ^
Next
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, w2 T; Y' i; ]End If
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Wend* e. Q+ e2 E# _4 d
6 X6 v+ l; { gEnd Sub |
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发表于 2006-4-22 19:27
