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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+ K6 r5 s' a i% J
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, `+ H: p# F2 N: U5 i8 t/ S+ i C% m - Sub A()
5 I) n: y+ u+ G- A @9 r+ P - Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double
: I7 {! u( Y1 n& g& g& m5 ?. X: n - Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double% g- \) E. J/ G# H5 P9 z
- With ThisDrawing8 y2 E r+ y9 x9 R0 z. C
- '下面4个点用于定义二维填充(solid)对象
8 V# h/ v2 g( K4 ]0 z/ T - P1(0) = 0: P1(1) = 0: P1(2) = 0
5 E( {8 h, k: s! ?- D7 t - P2(0) = 10: P2(1) = 0: P2(2) = 0+ l t2 ] ~, ~
- P3(0) = 0: P3(1) = 0: P3(2) = 10, ~! h+ ~9 p% v4 p/ t
- P4(0) = 10: P4(1) = 0: P4(2) = 103 f3 T5 G* Y5 V) Z B2 e" d3 J
- '下面3个点用于定义新的UCS
4 G& }4 q+ p- P - Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点. z3 @ N8 ^$ J, F: h5 A
- Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向
" J5 T# u% v, V& O* J - Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向
K" }4 M8 O. t# J) x0 b6 c - '新建UCS/ q. j7 c, B. m8 z8 n% r$ t
- Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")
( t) b8 v. x1 B* v: b5 ] - '新UCS置为当前
& @, H! e! {5 b( b - .ActiveUCS = UCS# V* f' F* T2 c) i, ~
- '创建二维填充
' U8 O9 u0 s. W7 Y) y4 ?* A - .ModelSpace.AddSolid P1, P2, P3, P4
4 L P* b0 I, z+ H6 U' R9 G3 s6 e1 J - End With. J2 I8 }0 C! m& {8 C+ N. A
- End Sub; A6 C7 A6 [' e, \) b+ G
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6 f5 k" n1 D! O9 }
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- j4 s2 D5 s, H
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% X! ^; v) U2 C# u1 Z - Sub A(). q- F! B- B/ J, r
- Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double2 B& l+ O" m9 e
- Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double
% s. e. j4 @& U1 Q$ m - With ThisDrawing
4 h ~) H2 _6 C! G3 E - '下面4个点(相对于XZ平面)用于定义二维填充(solid)对象! k* Q5 K; q' M" K9 [" B2 K
- P1(0) = 0: P1(1) = 0: P1(2) = 0
( [' b! q6 w4 s& w) h - P2(0) = 10: P2(1) = 0: P2(2) = 0
2 `, N8 k7 \6 B! `" | - P3(0) = 0: P3(1) = 10: P3(2) = 0
8 s' M$ z$ i" q" Y5 O - P4(0) = 10: P4(1) = 10: P4(2) = 0+ H' C4 W! l/ F; T( Y
- '下面3个点用于定义新的UCS
4 G2 n) q( N# P/ V! _- s) } - Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点
8 t) I3 R5 y1 t6 {1 @, Z - Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向
7 R9 Y2 _& o7 Z - Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向
. C( a& x+ C" F e$ W; S1 w# T - '新建UCS
8 E$ X# |3 S4 v* p* f/ t4 q5 T8 S - Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")
9 W( R1 ]% a# ]& \; g - '新UCS置为当前
2 a$ t7 A; a \5 j - .ActiveUCS = UCS
6 W5 ^ ^6 _4 J/ y7 M - '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)7 y. w$ i# M) D$ V
- .ModelSpace.AddSolid P1, P2, .Utility.TranslateCoordinates(P3, acUCS, acWorld, False), .Utility.TranslateCoordinates(P4, acUCS, acWorld, False)
+ y% T! M+ q" i* \2 j+ ` - End With
4 h' R4 t: X5 E( S - End Sub- T5 {+ y1 O( P; t( h% ]' o
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