NX二次开发源码分享： 在绝对坐标系和视图上点映射

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- `) G% O2 |6 F  _NX二次开发源码分享： 在绝对坐标系和视图上点映射
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' F, G0 w2 D/ q. u' C* u7 a    Function MapView2Abs(ByVal aView As View, ByVal coords As Point3d)
3 t1 F+ s0 S2 ~0 o3 F        Dim vmx As Matrix3x3 = aView.Matrix
& Y6 ~, ^; s+ B. a! w        Dim vw() As Double = {0, 0, 0, vmx.Xx, vmx.Xy, vmx.Xz, vmx.Yx, vmx.Yy, vmx.Yz}
, @4 N- n; t0 `+ U0 b        Dim abs() As Double = {0, 0, 0, 1, 0, 0, 0, 1, 0}
        Dim mx(11) As Double
; B0 p$ H% Y2 q7 w: n; c        Dim irc As Integer
- C- O- ~4 L, |5 e0 o        Dim c() As Double = {coords.X, coords.Y, coords.Z}
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        ufs.Trns.CreateCsysMappingMatrix(vw, abs, mx, irc)
        ufs.Trns.MapPosition(c, mx)
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! |0 o# e) o1 C  q5 z6 M0 C        MapView2Abs = New Point3d(c(0), c(1), c(2))
    End Function
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    Function MapAbs2View(ByVal aView As View, ByVal coords As Point3d)
) G6 w' C0 K4 U        Dim vmx As Matrix3x3 = aView.Matrix
        Dim vw() As Double = {0, 0, 0, vmx.Xx, vmx.Xy, vmx.Xz, vmx.Yx, vmx.Yy, vmx.Yz}
& R3 g; J3 }9 h4 ^3 E" G# g2 S        Dim abs() As Double = {0, 0, 0, 1, 0, 0, 0, 1, 0}
) O6 L* T- t) A        Dim mx(11) As Double
        Dim irc As Integer
: W/ x3 K  p: E# c4 @        Dim c() As Double = {coords.X, coords.Y, coords.Z}
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0 d- P+ a2 I% R5 I        ufs.Trns.CreateCsysMappingMatrix(abs, vw, mx, irc)
% i% N! R+ ?3 X/ Q$ A        ufs.Trns.MapPosition(c, mx)
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        MapAbs2View = New Point3d(c(0), c(1), c(2))
9 Q! J, @0 ~7 ^; D) p7 f8 s5 r    End Function
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