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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()
1 i/ o6 b! V4 Z0 h; ^0 {* ^# f - Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double
. M& K' d/ j! C' i0 F+ s: ~# Q5 U( L - Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double# T$ N/ ]4 m9 o
- With ThisDrawing+ ]9 S/ M T- \. y1 h
- '下面4个点用于定义二维填充(solid)对象) j# g0 X, |6 o6 A+ }6 h
- P1(0) = 0: P1(1) = 0: P1(2) = 0' }, A. M0 u! A! {
- P2(0) = 10: P2(1) = 0: P2(2) = 0
/ E2 ?$ V+ x9 o* y4 ~ - P3(0) = 0: P3(1) = 0: P3(2) = 10/ d3 J+ V2 S+ F
- P4(0) = 10: P4(1) = 0: P4(2) = 10
; f A4 L3 X8 r5 B& k - '下面3个点用于定义新的UCS
0 K0 L6 U3 z. J3 o - Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点
& r! a4 M% U+ |0 ^4 d6 \" Y - Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向
) R. K. S8 [; a- m" h7 ?* w- m - Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向
+ b9 l9 ^+ u7 x, Y' q7 p - '新建UCS0 _8 L' v `1 E2 R& T5 [
- Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")
' Y2 B- d, V( k( w! `' {! y5 k - '新UCS置为当前& }4 @' R# R; B: _3 m- e. x$ s
- .ActiveUCS = UCS; Q) L0 j+ P% t9 `
- '创建二维填充. s, |% _/ f4 S
- .ModelSpace.AddSolid P1, P2, P3, P4- o$ E- }7 s: Z9 c6 ?( y3 l
- End With
$ @7 P0 ]* p. l: k) a) f! }2 z - End Sub/ B" |3 U8 h* k8 T7 w
复制代码 2 F3 ~! l3 f1 ?% d5 H
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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
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- Sub A()( L2 L9 _ u4 B, w
- Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double
: ]: k B6 G% N4 F1 j* H! A7 g' ` - Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double8 H6 ]1 M2 ^, x0 F7 ]
- With ThisDrawing
) |+ I+ D! Q3 T4 P H- y - '下面4个点(相对于XZ平面)用于定义二维填充(solid)对象, Q ]% G. |/ |3 } [1 v* B
- P1(0) = 0: P1(1) = 0: P1(2) = 0. H: v& N2 c! R; f& Z. s3 w
- P2(0) = 10: P2(1) = 0: P2(2) = 0
4 _/ A+ k Z( U) S - P3(0) = 0: P3(1) = 10: P3(2) = 0$ F w% ]8 X. u- K: G
- P4(0) = 10: P4(1) = 10: P4(2) = 09 C4 J9 L% p) j K
- '下面3个点用于定义新的UCS5 l* P1 D* D0 X
- Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点! q$ L* G+ J! F( L. H# y6 f* E
- Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向/ R+ o) n% O* d0 `, a
- Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向/ x! o% X5 @- u* a' o0 A6 ~ y3 r
- '新建UCS
0 h/ K+ t1 ?6 {% S* K; ~ - Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")! ?$ |: N. M9 d' N8 | i4 t$ m
- '新UCS置为当前
" q4 S7 L! s4 v5 N- H - .ActiveUCS = UCS
% D% ^. r3 c* B5 _) B - '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); a6 X6 Y, L4 o% T1 y( b! \
- .ModelSpace.AddSolid P1, P2, .Utility.TranslateCoordinates(P3, acUCS, acWorld, False), .Utility.TranslateCoordinates(P4, acUCS, acWorld, False)
: e3 d. D- v5 O1 l( y1 H - End With( b7 m$ F6 D K1 W4 p% \
- End Sub1 x2 y5 h% O' v+ b Z0 X
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