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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(), Z7 j( b4 s. J! k+ P" H6 _& c" e1 p8 e) Z
- Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double3 ?; T( p' C( V4 p
- Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double$ Y. t* r1 R+ p0 C
- With ThisDrawing
- `1 H3 q& k! q; R, i - '下面4个点用于定义二维填充(solid)对象% {- T1 b! b$ N s% w: i* X. f
- P1(0) = 0: P1(1) = 0: P1(2) = 0
' j& n7 P1 M: V% j - P2(0) = 10: P2(1) = 0: P2(2) = 07 h' d" {$ a" }5 @) |6 M
- P3(0) = 0: P3(1) = 0: P3(2) = 101 ?* w" n4 t b- \
- P4(0) = 10: P4(1) = 0: P4(2) = 10
0 o1 x! F) x9 f/ @. h5 J1 o - '下面3个点用于定义新的UCS
! f; j- @1 a, D( h9 U* u - Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点
! N" x" Y: p* M0 T - Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向9 p3 `3 v+ ^+ t* P6 |+ U
- Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向
9 U! ?5 v' ~) z7 O9 f - '新建UCS
. O* S8 v5 A* V: @* I3 y6 P, x - Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")
( T( G7 x. y4 A1 ~ - '新UCS置为当前
! |* p) T; Q' y - .ActiveUCS = UCS
4 y% s; Q; s# h' V - '创建二维填充& m( i3 F: {6 }9 k- l- k% Y
- .ModelSpace.AddSolid P1, P2, P3, P4# c( d+ f! s& N+ q
- End With8 N! M4 n4 Y: p8 M
- End Sub% o, U# K5 B; c; m
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" e7 g O# g! B5 h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; [- J! ?; m* {6 }
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( I' x6 \7 p, z; O. l; p( A - Sub A()
: [- }3 s7 v( s) H7 X - Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double
4 {! A; ?6 @6 ]. M$ j - Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double
( [" g) x% ?$ u* s2 U - With ThisDrawing
g) t/ z9 q1 c- s, w) j - '下面4个点(相对于XZ平面)用于定义二维填充(solid)对象& E1 X# C- \$ j$ d* B0 n, a
- P1(0) = 0: P1(1) = 0: P1(2) = 04 r4 l5 j8 Z% O) e$ X- c/ ?
- P2(0) = 10: P2(1) = 0: P2(2) = 0
w- n4 |+ }. N# o) |* y2 i - P3(0) = 0: P3(1) = 10: P3(2) = 0: x% }: z* @+ j" I D( j, r
- P4(0) = 10: P4(1) = 10: P4(2) = 0
+ a/ C4 n1 h+ \$ m. B7 w - '下面3个点用于定义新的UCS
- K, @ E1 P. }7 P - Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点/ h! [4 o8 `3 f" Y8 \
- Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向: I6 _! t6 Q; ^
- Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向8 }$ b7 P4 ]$ \1 ~
- '新建UCS* |$ e9 E+ A" E) n" ?/ V3 j
- Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")
0 ?0 P/ K# m2 O" `" L - '新UCS置为当前' P- Z! n! V/ `! i% P5 N( r
- .ActiveUCS = UCS; s- W9 {) y7 o. `5 p" |8 K
- '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)
4 q! [; ?; V" \! \# | - .ModelSpace.AddSolid P1, P2, .Utility.TranslateCoordinates(P3, acUCS, acWorld, False), .Utility.TranslateCoordinates(P4, acUCS, acWorld, False)
# \! a' W7 I( x4 ~ M - End With
& K n; T, A) @ q$ l- T* g4 L - End Sub
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