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请看下面的子程序.
# w% |; ^7 ]# j4 C目的是对全局变量arrCurves()内的曲线对象进行两次变换." z6 n$ M$ A! ]
然后,建立回转体.( X- ?3 [! T) e3 E
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问题是,建立第一次变换矩阵成功后(status1=0),不可建立第二次变换矩阵.
1 R1 S& w! f! Y5 b5 _- _& p否则就出错.奇怪?8 u0 A1 h2 z' W( f: a" Z
若将第二次变换代码删除,程序可顺利运行到下面的变换代码,但提示出错.* W0 p% V' b3 T* t
看一下ug界面内的运行结果.是变换成功的.那为何还要提示错误呢?
- |& D& x. y% h+ P& h$ k9 k. C建立回转体是不可能了.+ h) U9 C; n4 C$ C' x
3 A- t- x0 S z) j4 l3 j; q/ O" `请高手指点,不甚感激!# m% o. ?9 C! d
+ L6 w! v; r/ D7 M6 MPrivate Sub CreateRevolveSolid(ByVal Ang As Double, ByVal sp As Point3d, ByVal ep As Point3d)! y" p. D( l; T4 N) E4 E
Dim objTags(100) As NXOpen.Tag
4 @: u* \ Z) X2 x, t Dim i As Integer* p5 B5 S+ `3 c& m
For i = 0 To arrCurves.Length - 19 F- K- { d6 Q% w! J9 I+ o7 }, t
objTags(i) = arrCurves(i).Tag2 u, b& d l0 x' w4 p4 h6 d
Next
9 } |3 h9 O- P( R! {2 o }2 F. I3 ` Dim origin(2) As Double, g8 v3 l, T( h
Dim origin1(2) As Double
+ d9 Q* v6 w7 {+ r& h Dim origin2(2) As Double8 j) g' x" _+ C5 J/ D; G8 Y& H
origin(0) = 0 : origin(1) = 0 : origin(2) = 07 x4 i! z( _0 L, y% n
origin1(0) = 0 : origin1(1) = 0 : origin1(2) = 0# w4 d9 [$ o* X- H. D4 u0 y
origin2(0) = 0 : origin2(1) = 0 : origin2(2) = 0
% T$ Z9 M5 w3 S! W Dim direction(2) As Double
! ?- V# |8 _6 `! I Dim direction1(2) As Double# p& o$ I# Z/ K0 I0 Q Q* y
Dim direction2(2) As Double
! g7 Z% E6 d1 i" L Dim mat As Double
, _: H5 y. ^; j2 R3 E5 m) J' u Dim mat1 As Double* b- g. N. B+ H# ?- ^6 w9 ]
Dim mat2 As Double2 {+ L1 O2 F1 y8 @* h
Dim status As Integer& |) _+ r( i! Q' O$ v. D
Dim status1 As Integer8 f. w9 d" L8 M! F+ w6 D' V1 U
Dim status2 As Integer
5 u" K% V! q3 S- ~/ q0 F Dim Features(100) As NXOpen.Tag
, @5 J/ @. Y& r+ [; ~ Dim copies(100) As NXOpen.Tag) q& a5 f* B3 A- Z8 |+ J
Dim ang1 As Double = 90+ R( h3 l( C! c. Y. S! d7 @ z
Dim ang2 As Double = 90( y: y" P- p; y# Q+ U7 y; I" Z7 z
direction1(0) = 1 : direction1(1) = 0 : direction1(2) = 0
8 Y9 b9 I& e! Z direction2(0) = 0 : direction2(1) = 0 : direction2(2) = 1
& `- U# h. X" }+ _4 U- `' _ '构建第一变换矩阵
1 J8 \6 B8 b* b% N# ^# W# z MsgBox("Matrix1" & status1.ToString)
; \: l/ X2 |5 S1 |& }: o6 Z ufse.Trns.CreateRotationMatrix(origin1, direction1, ang1, mat1, status1)
" c1 X8 i/ ]( ` J- p4 F MsgBox("Matrix1 status" & status1.ToString)
6 w! }( k% C& e) i; z, r" u '构建第二变换矩阵& c3 h4 I! m* Z% J' i6 @
ufse.Trns.CreateRotationMatrix(origin2, direction2, ang2, mat2, status2)8 {7 u. l2 O5 E, n
MsgBox("Matrix2 status" & status2.ToString)
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C0 X% L# q; J4 {* M 'ufse.Trns.MultiplyMatrices(mat1, mat2, mat)! w$ Q9 w, M6 Q( m* g2 D6 o
'变换
% D- n/ U( v& o+ _4 Y4 i MsgBox("transform1")
, E* ?3 z* U g; {* j. P" a, m ufse.Trns.TransformObjects(mat1, objTags, arrCurves.Length, 2, 0, 2, copies, Nothing, status)
( X: N* n G% h* D1 ]' t6 `: _ R1 v MsgBox("transform1 ok")
. i. G3 L% n& w. \- Z+ A1 B Dim limit(1) As String
/ H, X8 u# A2 {- H6 k8 ] limit(0) = CStr(-Ang) : limit(1) = CStr(Ang)6 q6 W" B. b4 @' d1 s
Dim offset(1) As String$ D3 b, q F4 B0 q2 @
offset(0) = "0.0" : offset(1) = "0.0"
# }& o9 `0 k/ S! \' j% f" l |: l '生成回转体; K. M5 P5 M \
Dim cou As Integer
) r3 f6 A; C! i" z& k) Q0 J MsgBox("revolution"), u/ e" J7 j }; k: J/ m! \
direction(1) = 0 : direction(2) = 1 : direction(3) = 0
+ o% N% I( q/ y+ D) Y P" e8 Y. i ufse.Modl.CreateRevolution(copies, arrCurves.Length, Nothing, limit, offset, origin, False, True, origin, direction, FeatureSigns.Nullsign, Features, cou)
7 y: ?8 L8 h: _; @ j/ ^0 y9 H End Sub |
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