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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! l2 i( z& p! L. @, L, _$ W( O
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) R7 R- U9 `" `0 D* z9 Q+ ?" K% a - Sub A()
& p& {5 b3 t2 W( t. v/ c; ~ - Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double
6 g) z, Z5 L3 q M3 ?7 [) Z' d/ K - Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double1 o: M3 V( p4 T% B* m) N
- With ThisDrawing
0 L) z* l% G; N7 [9 X1 Y - '下面4个点用于定义二维填充(solid)对象
( @& V ]3 j. Y6 g - P1(0) = 0: P1(1) = 0: P1(2) = 0; \7 r2 B+ R, r
- P2(0) = 10: P2(1) = 0: P2(2) = 07 m) v! ^% J( F( a& X6 ~
- P3(0) = 0: P3(1) = 0: P3(2) = 10
1 Y! [ l7 Y" [4 [7 E - P4(0) = 10: P4(1) = 0: P4(2) = 10) X; T9 ^6 G2 W2 O5 j' t8 h5 z
- '下面3个点用于定义新的UCS9 a& U1 O) Y3 b U6 e
- Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点3 e0 Y$ D2 z1 P. e+ Q
- Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向/ | Q* x Y2 R7 z- j% v/ V, J
- Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向
( P9 t* u* X/ r, m5 e. B4 N - '新建UCS8 [) o7 N! y2 K/ f* J: {/ [
- Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")
d( Q* F n- C" o/ j- [! c - '新UCS置为当前7 z3 h( I6 z" q! i0 o+ [
- .ActiveUCS = UCS
8 b) _+ n ~ }# r! o$ ]* g2 b7 F - '创建二维填充" J9 r/ M+ X" m/ p9 S
- .ModelSpace.AddSolid P1, P2, P3, P4
2 u6 P$ R5 q8 P! b - End With
5 U* }# \1 S5 d; ]& q - End Sub
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. V# ?0 k& z7 W& r. ~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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5 e! S7 h, J2 t# i6 M - Sub A()
* h- e- T, L$ x8 y. l' s - Dim P1(2) As Double, P2(2) As Double, P3(2) As Double, P4(2) As Double) k+ F k; r4 ]" i+ k0 \
- Dim UCS As AcadUCS, Op(2) As Double, Xp(2) As Double, Yp(2) As Double
! z; g3 @9 j( g- y2 m - With ThisDrawing
* g+ v5 o) H5 [% Q - '下面4个点(相对于XZ平面)用于定义二维填充(solid)对象: q$ o+ `3 R9 [
- P1(0) = 0: P1(1) = 0: P1(2) = 0
/ m% `: |" I3 {$ H7 F, b; @: R - P2(0) = 10: P2(1) = 0: P2(2) = 09 v' | q7 J: B2 L: e1 T
- P3(0) = 0: P3(1) = 10: P3(2) = 0! M3 C& b" ?1 @9 ?) U. g3 ]
- P4(0) = 10: P4(1) = 10: P4(2) = 0
7 |8 q% Q) E# `* ]9 Q! \ - '下面3个点用于定义新的UCS
8 b8 n2 b K; H8 T% _ - Op(0) = 0: Op(1) = 0: Op(2) = 0 '新UCS的原点3 i) Y! H4 U2 `* e6 r
- Xp(0) = 1: Xp(1) = 0: Xp(2) = 0 '新UCS的X方向
! I, U, c- _4 l# P& [, c - Yp(0) = 0: Yp(1) = 0: Yp(2) = 1 '新UCS的Y方向8 a5 ]/ f0 O; d& ]5 }
- '新建UCS
% W" i; C$ h# |4 U( u$ C - Set UCS = .UserCoordinateSystems.Add(Op, Xp, Yp, "AAA")( h- B! b; I# r* H0 c! `( ~
- '新UCS置为当前$ d/ ^+ O) q5 J' A0 j: A
- .ActiveUCS = UCS
, l( Z# m) N4 ^ O# z& Z7 E3 b7 n2 z - '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)
( a1 i0 k$ |1 z - .ModelSpace.AddSolid P1, P2, .Utility.TranslateCoordinates(P3, acUCS, acWorld, False), .Utility.TranslateCoordinates(P4, acUCS, acWorld, False)
& f6 k X6 A9 V5 F: R+ J - End With, o: h- f9 K9 t( {
- End Sub
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