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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, D( F% L/ r# X- p- v9 T# F
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- ^& E; b% R9 n9 t - Sub A()3 O( W. ]8 v# h
- Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double
: ?$ V. J0 m* C- L6 q2 J - Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double
0 t. W9 p" c$ n% V! d1 n; B) l) B. h - With ThisDrawing7 o/ r) b4 m( A" n
- '下面4个点用于定义二维填充(solid)对象7 X, X( \% n* s/ N3 d# q( f4 L
- P1(0) = 0: P1(1) = 0: P1(2) = 0
: F& V. W0 j H7 { - P2(0) = 10: P2(1) = 0: P2(2) = 06 I* D) |5 k8 C0 Q$ C
- P3(0) = 0: P3(1) = 0: P3(2) = 10
& z7 _/ W! l; B4 M, w& f: E/ j8 \ - P4(0) = 10: P4(1) = 0: P4(2) = 10
9 G; ~/ o5 m4 [' b - '下面3个点用于定义新的UCS
# u/ ?: V) z- }& I - Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点
' q! W2 e! a @4 R: b+ J1 O' }' [$ R. w - Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向
7 R& Y1 f- M' w. f) v9 v - Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向
' e) Q8 v7 {1 s - '新建UCS
: Z* D" w" y2 g3 C% c - Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")6 S% @: Q3 D! r( L& V) h* A) c9 R
- '新UCS置为当前/ w/ @; A/ M6 q l& J. M8 U
- .ActiveUCS = UCS
3 T4 h4 X) x. T3 k - '创建二维填充
. P y' q% ?+ Q0 Q: N; v - .ModelSpace.AddSolid P1, P2, P3, P40 N' B) l1 _' i
- End With. x7 O- N8 _ J# j" x. f
- End Sub
3 B, d w4 {' M: y
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& Y# u/ U* A$ ]5 L! M8 c' B, `8 m4 C! N$ m/ g' w
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
5 B/ w6 Q' I+ f& C. x* k-
+ D' x% E4 k$ Q - Sub A()' `9 s4 k, M. ]8 D A3 Q
- Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double
6 d5 W3 H& \$ R0 D9 H1 r - Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double
: d1 Y! |7 ?& y+ G - With ThisDrawing& ~: ]3 z5 z+ |1 J0 {' R [
- '下面4个点(相对于XZ平面)用于定义二维填充(solid)对象' O! T7 o: X% l# Y# g7 d4 t8 j
- P1(0) = 0: P1(1) = 0: P1(2) = 0, t! J( e2 u1 P9 O. K; @
- P2(0) = 10: P2(1) = 0: P2(2) = 0- a! {5 \; p8 {. w6 k
- P3(0) = 0: P3(1) = 10: P3(2) = 0
) _ u W# E+ b( ] - P4(0) = 10: P4(1) = 10: P4(2) = 0
. I8 _# G1 W* I7 a! N0 x- ~3 g+ y7 A - '下面3个点用于定义新的UCS
p8 i5 n* n0 k+ M& Z - Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点
( M3 a4 b3 O6 I( y - Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向 ~. ?- x/ Z, x& x
- Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向6 e4 n7 n1 q2 m
- '新建UCS
1 d. g3 z5 h0 T2 F' H% T - Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA"): w( k- ]/ k; Y
- '新UCS置为当前
2 g' M& e2 B/ X2 Y. b% J - .ActiveUCS = UCS/ b9 C4 k5 l1 X/ J9 {
- '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), \2 X* M* C- ]% d$ I# h$ Y
- .ModelSpace.AddSolid P1, P2, .Utility.TranslateCoordinates(P3, acUCS, acWorld, False), .Utility.TranslateCoordinates(P4, acUCS, acWorld, False)+ \/ T: z! n5 Z& @; g; n
- End With; c+ h' |% d! l6 p. |& M
- End Sub) B# {9 K3 F. ` d# Y- R
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