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用vba实现连续旋转复制 : ?3 Q% C |3 ^$ s# p9 u( x
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程序清单：
- x: ]3 @4 R7 n/ S6 q6 J4 k5 \5 ISub copyAndRotate()
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Dim ssetObj As AcadSelectionSet, r) Z/ W% F N
Dim ent As AcadEntity
5 K% R: ~ x6 yDim i As Integer
+ [; m: t7 i5 C U+ O' nDim n As Integer
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- L) p6 n6 w2 Y$ j/ A. u'新建选择集
# T* ^& l; t# @0 ^% N, dOn Error Resume Next# H5 @8 l) Q2 Y) _6 Q2 z
ThisDrawing.SelectionSets("New_SelectionSet").Delete
9 B" t, y+ c1 \' K" n+ |: m/ iSet ssetObj = ThisDrawing.SelectionSets.Add("New_SelectionSet")! e5 v% {& c/ t8 z6 c' o
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'检查选择集是否为空，是则退出程序& ]. M, X4 i. O3 I7 A$ z
ssetObj.SelectOnScreen
/ V( H+ Y) k ~, r. gn = ThisDrawing.SelectionSets("New_SelectionSet").Count
! {6 k: @+ l# C# m& B' P W8 vIf n = 0 Then' Q: L3 [: d8 ~# c
Exit Sub. N/ C" I% q" Q2 l0 I3 K
End If
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'确定目标点0 R! t$ g& Y1 S/ B/ O
Dim p1 As Variant- L3 P9 O) n9 O* }$ K% O9 u
Dim p2 As Variant, K. R0 e1 J0 C: s6 L: g- O
Dim k As Double+ @) e. G7 I% Z e4 ~( C" B
Dim angle1 As Double
: ^( @. G5 G; U$ h: b8 nDim angle2 As Double
. ^$ t3 m' C) p x: I! d: fDim angle As Double
; Y+ e$ \3 T9 j& ^% ~, G; jp1 = ThisDrawing.Utility.GetPoint(, "请选择旋转中心:")
4 e9 Z5 j- R. q* bp2 = ThisDrawing.Utility.GetPoint(p1, "请选择基点:")
0 L+ i- b1 s0 h' p$ B* ~6 kk = (p2(1) - p1(1)) / (p2(0) - p1(0))
5 V" Z% N2 J$ ^7 B- s! Y'MsgBox "k=" & k
+ P ~- v5 E& V0 F* _'除数为零，k＝无穷大! m0 @4 Y9 L/ Z6 B: G/ n
If Err = 11 Then
- X) u6 s b1 ]4 U gIf p2(1) < p1(1) Then0 P- w/ Y" t9 Z) a8 R
angle1 = 1.5 * 3.14159265358979* v- D9 O0 }- ]. W0 v* V
Else
. u( e, W( ^3 w% Wangle1 = 0.5 * 3.14159265358979
6 ^, Z8 R# w" W* PEnd If
% H6 s' t" W" U0 R5 P- `7 d4 |End If
- k# v# ^. w" s S9 |# Kangle1 = Atn(k)
" m9 F- b! [. L8 k( e+ m& C; _. u9 J'p2在第二、三象限
6 E. L* }2 J% JIf p2(0) < p1(0) Then
7 ]" ~' v; }) ]2 o7 |/ _' aangle1 = angle1 + 3.14159265358979( u6 t' f5 i- V. C7 u6 T/ @
End If0 D1 s2 r6 y5 N% [
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Dim icount As Integer
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0 D) H3 x1 A# [, u) Z YWhile incount < 1000
# `# r) v6 V8 ^; Y'如果异常发生，退出程序
0 n8 F4 c3 @8 Z9 V. L2 cIf Err <> 0 Then
, D7 t2 D- a" `# a k! ~) i7 @* {6 nExit Sub+ P; Q6 K3 h. a# D% l, o* k3 e* K
Else1 W6 T0 G1 A" q' w! A9 K
p2 = ThisDrawing.Utility.GetPoint(p1, "请选择目标点:"). W( P5 V; k" X# m* Q( a9 v% m
k = (p2(1) - p1(1)) / (p2(0) - p1(0))
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# R+ @8 `! p0 K* x'除数为零，k＝无穷大. z& j% ?. o1 i8 M: l1 N
If Err = 11 Then* U* k' p4 p' C
If p2(1) < p1(1) Then
9 }% b# p' v: wangle2 = 1.5 * 3.14159265358979
7 {1 a* z, m; v6 h1 xElse
4 N- X* o( B) y, E5 r7 ~* b5 v6 rangle2 = 0.5 * 3.14159265358979
% s% F8 J! y8 Z# {End If: {3 t$ V8 G5 V, _8 z
End If
f. {3 ~3 u d# G! @) l* sangle2 = Atn(k)
+ w3 o; Z7 p3 Y# a2 r* ]+ O( G7 z'p2在第二、三象限. g4 f* O" x! B" c$ ?
If p2(0) < p1(0) Then) ^, o5 w2 J0 Q5 p2 C8 \
angle2 = angle2 + 3.14159265358979
5 A: \0 K, f% \/ J7 c7 p2 wEnd If
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angle = angle2 - angle1
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For i = 0 To n - 1
4 V; n; I6 v5 A+ n1 _Set ent = ssetObj.Item(i).Copy
# S9 B* f) z$ S# K# }% Qent.Rotate p1, angle
; b/ L# r" r! v+ ^5 dNext
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End If5 Y9 w: G* Z {2 l3 [
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Wend
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End Sub |
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发表于 2006-4-22 19:27
