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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UCS
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- Sub A()
% p! K, h8 p6 o. I2 }6 A - Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double
/ J1 g1 V9 ]4 ?8 `6 D$ M. W; X - Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double) l8 ]; N5 _! O* _
- With ThisDrawing
" \* U9 Y$ \0 G" C* m% z - '下面4个点用于定义二维填充(solid)对象2 G" ~2 \( E9 }+ @
- P1(0) = 0: P1(1) = 0: P1(2) = 0
$ N4 a6 v& n0 O# W H l) G( { - P2(0) = 10: P2(1) = 0: P2(2) = 0
4 R& n9 p8 n1 ?' v8 H4 H: X. m8 } - P3(0) = 0: P3(1) = 0: P3(2) = 10
" }0 p" X/ C# V; G - P4(0) = 10: P4(1) = 0: P4(2) = 10: P5 ~4 L' Q* v W. @- @; ^
- '下面3个点用于定义新的UCS2 X O1 f! H+ s, t" ?* l; J6 O
- Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点 J# k. X! e( j( _: }% ]. S
- Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向
- e' ]: w' j3 v6 d' \, O9 v: N - Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向
8 N2 r5 A4 v! t* b) J( | - '新建UCS6 E# r3 u0 f( d9 C+ M) _
- Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA"); [* s. H2 w+ `2 j0 N. [! c' W& T
- '新UCS置为当前: s. Z g' {, l S6 a
- .ActiveUCS = UCS: C$ D& m" b. c
- '创建二维填充' T0 _$ j% ~+ ]6 P/ i1 j
- .ModelSpace.AddSolid P1, P2, P3, P4) ]* w2 y7 Z5 L0 P
- End With
( }9 r0 S8 P* y+ X5 Y - End Sub! a+ p6 `5 Z' A0 C/ m' r; F
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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, i8 i: Z2 X( p, i. x4 r X8 @
- - p3 u8 V' H/ v: e
- Sub A()
1 E9 g, [" z9 {& ~% X1 O3 X$ ]* l+ s: v - Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double: Q' Q4 _% B6 B4 j+ S' \
- Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double; R' n' Q, a7 t! J
- With ThisDrawing% W& |0 V9 E0 c- z6 x
- '下面4个点(相对于XZ平面)用于定义二维填充(solid)对象
6 w! v$ B' J z1 k7 x - P1(0) = 0: P1(1) = 0: P1(2) = 0: Z8 X/ }4 m6 C$ E
- P2(0) = 10: P2(1) = 0: P2(2) = 0
4 `/ d6 N& e( v0 C" Z s - P3(0) = 0: P3(1) = 10: P3(2) = 0
2 W% `& x2 Q+ i- f8 U0 h% [ - P4(0) = 10: P4(1) = 10: P4(2) = 0
) s1 {) o$ J0 ~1 N9 b' R$ E - '下面3个点用于定义新的UCS- H/ N7 B3 N$ ^
- Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点- g2 ]8 ]+ k8 E& f1 p& V" I1 p
- Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向- {2 t9 T) a' A1 f" Z
- Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向! h- Y: X% m; S w s% N2 r: E
- '新建UCS' H! |0 g* T. L$ b- j/ j
- Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")% `: f3 E+ t4 _) y: d
- '新UCS置为当前8 q4 Q( N2 v& j( `% w) @# v
- .ActiveUCS = UCS k. e5 d. h, K6 U, `- F2 o
- '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)
9 p; g4 S. N2 R3 N, f4 }3 ? - .ModelSpace.AddSolid P1, P2, .Utility.TranslateCoordinates(P3, acUCS, acWorld, False), .Utility.TranslateCoordinates(P4, acUCS, acWorld, False)
1 ?8 T3 a) i$ [( A0 ]( K - End With
+ m- i5 r4 O c# l- f% v) A - End Sub) q0 Z, G+ g8 V( A5 L7 x& a. }) x* a
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