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发表于 2009-2-5 13:53:50
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来自: 中国辽宁营口
需要变换UCS6 U; l4 X5 G: {: ~3 |, X
- % w0 `. f5 ~3 E; b- }' t5 a; I
- Sub A()6 M, W3 f' a& h# o( a
- Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double; A; o" H1 A; r! X
- Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double1 |- K# `6 {& b4 w9 h4 p6 W
- With ThisDrawing
. ~( d4 h. |3 I: g3 k9 ? - '下面4个点用于定义二维填充(solid)对象: G. S+ c) g. O# L# Q$ |
- P1(0) = 0: P1(1) = 0: P1(2) = 0% I8 i7 w8 s( l: z2 ~! X
- P2(0) = 10: P2(1) = 0: P2(2) = 0, L8 {, Z ]& U" o
- P3(0) = 0: P3(1) = 0: P3(2) = 10
, f6 J2 N) x( ]8 B' s - P4(0) = 10: P4(1) = 0: P4(2) = 104 h8 y! e g9 O# q( q
- '下面3个点用于定义新的UCS/ M3 } t* G @( D
- Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点& r/ x- O ^3 w! M% S3 k$ B
- Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向$ G6 x/ \4 R* r0 S4 l' V) c8 ?
- Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向5 a' u- G+ W( X( }
- '新建UCS) M! b/ d) }, M" F' x5 w
- Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")
8 p) l' Y9 o d8 A6 K+ H. O - '新UCS置为当前' I- c d) Y. O) c4 j! d: b& Q
- .ActiveUCS = UCS/ o" \5 @# |7 J5 ]
- '创建二维填充
! r- U) I) {4 R' R: [ - .ModelSpace.AddSolid P1, P2, P3, P4* u( o) B: f9 F& Z; ?
- End With
' S1 u7 @; f9 i( }9 ]& k - End Sub6 f; V1 P) ?9 r( b, X
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* t8 C( |+ z1 i+ m4 I5 [* }2 Y4 |5 ^8 S, j' E `
上面代码中定义二维填充对象的四个点都是世界坐标系WCS。如果这四个点是自定义的用户坐标系UCS上的点,还需要换算坐标,参见下面的代码' b* O, r6 F. x8 F- t
- , X' Y. U- A9 j+ D
- Sub A()
- Q& f( s: `' _' n7 Q - Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double
! H `& B4 X6 Q; e1 n - Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double
5 h0 ^* `) y, r5 V/ L - With ThisDrawing) j% |2 Z) [7 o4 D" v% k8 r- J
- '下面4个点(相对于XZ平面)用于定义二维填充(solid)对象3 d9 ?; }& Q% h9 S
- P1(0) = 0: P1(1) = 0: P1(2) = 0
. h4 }! @7 Z6 _ q - P2(0) = 10: P2(1) = 0: P2(2) = 0# ~6 G* c6 h4 _9 k7 P
- P3(0) = 0: P3(1) = 10: P3(2) = 0- X- e* J. D( h
- P4(0) = 10: P4(1) = 10: P4(2) = 0
% x3 O: u+ d7 n% P - '下面3个点用于定义新的UCS8 m2 }7 c# l3 y; s4 b. i
- Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点! O% n8 V8 B: n; |8 P
- Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向/ j! z1 P- a( B8 T
- Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向
! J5 ~* L1 i( m9 V* R7 c0 Z! C$ r) W8 Z# w - '新建UCS$ [4 R4 M* s( T% `
- Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")" X' w U/ N% C
- '新UCS置为当前
5 N$ f3 z7 N5 K V - .ActiveUCS = UCS
& ~5 s8 l; x: v5 b$ N! n - '创建二维填充(P1和P2在两个坐标系中没有变化,不必换算;P3和P4从当前UCS换算为WCS才可以,因为addsolid方法的四个点坐标必须是WCS)
; ]: R, {+ _( |1 C5 X - .ModelSpace.AddSolid P1, P2, .Utility.TranslateCoordinates(P3, acUCS, acWorld, False), .Utility.TranslateCoordinates(P4, acUCS, acWorld, False)
0 D; F" M8 O: B$ ]; k! c - End With9 [$ L! ~: u$ X6 |6 }
- End Sub+ M% j. i! M3 ~* r( k' d C
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