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发表于 2014-10-9 06:42:58
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来自: 中国辽宁铁岭
本帖最后由 woaishuijia 于 2014-10-9 06:52 编辑
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- F: S6 ]* D4 G) h4 G( O* B/ c把要移动的对象做成块,再插入块参照,用修改块参照对象的InsertionPoint属性的办法改变它的位置,不使用MOVE方法2 D$ L3 P! T4 J$ H, @" o
看这个用什么方法使曲柄连杆机构转动?
) l% s1 c7 B& F9 T+ k5 n( c3 T: NPS:重帖下你的代码.以后发帖时请注意用"添加代码文字"的方法,否则代码中会有大量乱码,别人复制你的代码会很麻烦- Option Explicit
5 y% j3 A3 J6 k: z* y - Private Declare Function GetAsyncKeyState Lib "user32" (ByVal vKey As Long) As Integer
2 k- H# J0 h( u0 H - Private Declare Function timeGetTime Lib "winmm.dll" () As Long& s7 ~% [( s2 W5 Q. g
- Public Sub test()8 q" h: q) q, y& S+ `7 S
- Dim Boxobj As Acad3DSolid1 m, F' d- h8 h8 A$ T1 }
- Dim cylinderobj As Acad3DSolid$ F/ P0 S5 ~) t1 `- D8 r
- Dim Ptcen(2) As Double, p) g1 F' n3 D, R, h1 y O; w- H- w
- Dim Heigth As Double, Length As Double, Width As Double, Radius As Double
) B1 [0 R6 g4 r7 B; o" W# v# Y - Dim pt1(2) As Double
b# {9 w2 I* }7 g ^, Z/ k - pt1(0) = 12: pt1(1) = 0: pt1(2) = 00 U! z s6 h8 x5 m2 z
- Dim sset As AcadSelectionSet
2 [2 \ c, N7 b- D i i - Dim Objentity As AcadEntity
$ {, I! f" Z1 a+ @8 [; A; q1 ^$ J - Set sset = ThisDrawing.SelectionSets.Add("NewSSet")6 t: ~; t* @ ]: ] d3 p: i
- sset.Select acSelectionSetAll
e6 ?7 ?7 @# E2 ~& x- I - For Each Objentity In sset
3 ^+ ^( h( [6 S( S' Y" {% r - Objentity.Delete& e# S# m( \* @" K, H4 L' B1 R
- Next
4 N6 |# t) \: @1 W" Y - sset.Delete9 a' b# {' O5 q( K4 Z) ~: y9 |# K
- With ThisDrawing
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- Ptcen(0) = 0: Ptcen(1) = -57: Ptcen(2) = -40:" |2 N# t# L. B
- Length = 30: Width = 6: Heigth = 100
1 v3 C9 ?; J3 J7 D& Q8 J - Set Boxobj = .ModelSpace.AddBox(Ptcen, Length, Width, Heigth)/ [5 N `. Z5 ^, x* g; p! I w
- Boxobj.color = 284 A& d1 i$ M2 W- W: z
- Ptcen(0) = 0: Ptcen(1) = 57: Ptcen(2) = -40:
a5 p; ]! [% n - Length = 30: Width = 6: Heigth = 100
1 s. I0 i: {: T) S8 C - Set Boxobj = .ModelSpace.AddBox(Ptcen, Length, Width, Heigth)
V g2 Y8 P# X/ t" K - Boxobj.color = 28; W& i) h7 O! o$ _- h
- + M9 a" D# `/ |- }
- Ptcen(0) = 0: Ptcen(1) = 0: Ptcen(2) = 0: |3 z# `" r# U% {% T8 a
- Length = 10: Width = 10: Heigth = 10: Radius = 3. b% H7 F- ~) F4 g, q M
- Set Boxobj = .ModelSpace.AddBox(Ptcen, Length, Width, Heigth)( ]. i3 S, n; {% o5 h+ H
- Set cylinderobj = .ModelSpace.AddCylinder(Ptcen, Radius, Heigth)- _# c( s" T4 W
- cylinderobj.Rotate3D Ptcen, pt1, 90 * 3.1415926 / 180
5 E% N3 _7 i6 q; k2 _) z! V/ ~ - Boxobj.Boolean acSubtraction, cylinderobj
6 P$ g; W8 Y2 }- h" D - Boxobj.color = 1: y v+ I, b/ t- y- g# C
- Radius = 2.8
+ Q! H) x# L3 V/ x, r - Heigth = 120
/ X) _ n2 i, L7 S - Set cylinderobj = .ModelSpace.AddCylinder(Ptcen, Radius, Heigth)9 J2 s+ q! e' x
- cylinderobj.Rotate3D Ptcen, pt1, 90 * 3.1415926 / 1804 r6 r4 a( x- L+ J4 y
- cylinderobj.color = 2! G5 L/ t" T) U/ e& W j4 J: i
' q: I3 F3 `* z9 J: \7 @, c- End With# @- _# C- m8 r
- Dim Frompt(2) As Double, Topt(2) As Double
$ J6 Z' }$ K ~$ ?' ~ - Frompt(0) = 0: Frompt(1) = 0: Frompt(2) = 00 K8 `8 R" X! q8 `* W
- Topt(0) = 0: Topt(1) = -49: Topt(2) = 0
& [- i8 Y0 D9 ?; {. ] - Boxobj.Move Frompt, Topt7 [, E# Y! m, c6 `/ \
- Boxobj.Update
, Z _& e. p3 h3 s0 z9 x - Frompt(1) = -49; i; C, `4 o& \7 p+ X. i
- Topt(1) = -48.9. f2 W2 b" O2 j! o4 R
- Dim num1 As Double, num As Double- B: d! M' L) W" x5 h
- num1 = 1( x; T1 ?) n7 E0 I: p/ o0 k' z
- Do1 |& r- @- ?$ z( v: L8 |
- If Topt(1) >= 49 Then8 x+ Z) v( ?: N3 D5 y& S; F
- num = Topt(1)
, d) i1 x5 G3 K3 } - Topt(1) = Frompt(1)
; r% x1 L0 P7 N# N7 ] - Frompt(1) = num' J" x0 F; H* B& C; r6 H. F+ O
- num1 = -19 S0 s9 @: j1 l/ M: D+ _5 C
- ElseIf Topt(1) <= -49 Then
; D/ {6 W& P# t) [3 A [. f' I" D6 g - num = Topt(1)
) W( E2 N4 ?3 U1 N5 l, C t# p - Topt(1) = Frompt(1)7 K5 X- L, K) o* ~6 h
- Frompt(1) = num7 E) g8 N; T5 k: }) ~! ~1 j1 m
- num1 = 1
3 B5 R6 i6 ^9 h; ? - End If
9 X& D' M0 c( @- c1 L) ?, J0 C& L - Frompt(1) = Frompt(1) + 0.1 * num1/ R# m7 Y0 P) c# t/ d: U! q
- Topt(1) = Topt(1) + 0.1 * num1
" D/ {+ \) `0 B* `7 X, I - Boxobj.Move Frompt, Topt
( {' U/ y, N2 n2 K2 {+ W - Call DelayTime(1)
% O+ [/ R3 }! h1 g - Boxobj.Update) O" [, w3 i' ?! m
- If GetAsyncKeyState(27) = -32767 Then
4 f8 E6 z, ^9 Q4 `5 s9 F& i8 q - Exit Do
7 n, Z% p) L7 F# N - End If
" \' m \8 F: r; g! h - Loop% s, K9 [* }' {- g) ?- p2 Z4 |
- End Sub
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# O) [8 W; N# o1 ?
8 `8 }4 X. }% L* ^6 Q7 l3 R+ ^7 ?' \- Public Function DelayTime(ByVal timer As Integer) '延时函数' \8 \$ d# ]; q9 I
- Dim firsttimer As Long
3 _7 S) j& H' p* W2 m& e/ Q, Q - Dim i As Integer
# U& J$ g. R1 w - firsttimer = timeGetTime
: b! E$ q* n3 K' R { - For i = 0 To timer
5 R6 ^8 w: Y: X1 s3 N6 X/ b - While timeGetTime < firsttimer + 20+ O1 M( J- i3 S- `% R
- DoEvents
, Q3 |/ k- Q' L& f: p; h - Wend
% Y" ]7 K& c% d9 ? - firsttimer = timeGetTime
# W O: R: }6 M. T, X" v - Next i* g/ `9 N$ I* H8 a; q1 Z( X$ v! ^! _
- End Function
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