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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) `* O% t8 `2 B
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- Sub A()
' d W* |: z- H, ]$ P. X; G - Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double1 y6 M6 c) T+ N/ Y, B- ]( R- T3 n0 e
- Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double
9 d" ?* E: z6 P( e% v8 u; D# R9 E2 u" @ - With ThisDrawing
! z6 n v' r6 I. f& Z2 t - '下面4个点用于定义二维填充(solid)对象# l" _3 _: F( R q; ? m
- P1(0) = 0: P1(1) = 0: P1(2) = 05 |$ i* t; a% k! a1 X6 y+ F. _
- P2(0) = 10: P2(1) = 0: P2(2) = 0
. E B1 d; `) ?7 I" T) I - P3(0) = 0: P3(1) = 0: P3(2) = 10; a+ y* H: D- x7 _ j
- P4(0) = 10: P4(1) = 0: P4(2) = 10! i1 e- p% g8 z5 J: R
- '下面3个点用于定义新的UCS) w" v6 ]' p6 O- d6 a( b
- Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点, j7 V7 O8 c0 f% ^
- Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向
: y4 b- m3 ]7 |! L' E& E - Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向
& G6 o' u6 I: S' U4 F W8 d: Y - '新建UCS; L; r" h- ]6 E# @$ I3 M/ ]
- Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")2 h4 ^! Q( V. ^) \2 Q
- '新UCS置为当前
- U! f6 Y' d3 W/ n3 W2 w - .ActiveUCS = UCS
% u; a; y+ @: I) P - '创建二维填充 h* M: d7 q- j/ Z- R
- .ModelSpace.AddSolid P1, P2, P3, P40 i# ?# d# F. V1 Z% E( d0 M4 D( U0 _
- End With1 C& a2 o' }+ U# n5 P
- End Sub
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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! z" D/ A. T3 H) Z/ h, I1 f1 L0 z+ T
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- Sub A()+ j( r, s& j: S2 k& T) ]
- Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double8 l `1 f9 c( |1 e# G' r! \9 d
- Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double' ]6 ^4 s1 ~0 P( H9 ?+ d1 E% b
- With ThisDrawing" v7 h1 \3 a4 ^5 O" ^% Z2 n
- '下面4个点(相对于XZ平面)用于定义二维填充(solid)对象# X7 Q7 U- l" S& s( R: P k" O+ ]
- P1(0) = 0: P1(1) = 0: P1(2) = 0# L$ n) A( r" h) _; v, b+ V8 I
- P2(0) = 10: P2(1) = 0: P2(2) = 0
* x/ D) F6 \; `' H% D+ } - P3(0) = 0: P3(1) = 10: P3(2) = 0
" Z7 q- D! y/ i$ W - P4(0) = 10: P4(1) = 10: P4(2) = 0
6 {7 u$ R6 g+ R- Z; v3 p3 E0 f - '下面3个点用于定义新的UCS
) ]2 Q! _1 M3 |- ~ - Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点
1 X$ B+ e( @- d - Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向6 v3 n) N& G2 A0 w4 k- x+ Y
- Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向
0 D, Q8 F, T$ D" E/ D) I - '新建UCS2 w9 u% `1 x1 A: D% ]1 _6 }) G7 l
- Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")
/ T7 D: J$ G) l8 M" P- T |0 t - '新UCS置为当前
* U' x3 i3 m) k" d7 U - .ActiveUCS = UCS
1 f! F) n. ^, e8 ~/ [ l: J8 e - '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)* h! J/ _: N2 M
- .ModelSpace.AddSolid P1, P2, .Utility.TranslateCoordinates(P3, acUCS, acWorld, False), .Utility.TranslateCoordinates(P4, acUCS, acWorld, False)7 q( U' L! f7 G3 H
- End With: M% l* Y: U7 S- R* i, n" }
- End Sub* M! d) n$ \( z! N- H* j; p0 O
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