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NX二次开发源码分享：从当前视图创建CSYS
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比较有用哦，尤其在 PMI 视图选取的时候，自己想想！0 I, b2 a* v6 I
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[mw_shl_code=csharp,true] double[] center = new double[3] { 0.0, 0.0, 0.0 };* h0 T! ]! Y0 S8 w+ ~7 d3 ^
Tag viewTag = Tag.Null;+ ^. Q% B) j- I. z# ~7 _7 i; `
) r# r# w. d7 v6 k theUfSession.View.AskWorkView(out viewTag);
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if (viewTag == Tag.Null) return;: j+ k% k" M/ y; Z
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theUfSession.View.AskCenter(viewTag, center);) R: k) f: w) M
$ D% H1 Z1 ?" y! M6 U View view = (View)(NXObjectManager.Get(viewTag));2 c! a. y1 R3 ~1 F
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Point3d point3d = new Point3d (center[0], center[1], center[2]);" L2 y% P. E7 b2 O6 F3 m
Vector3d xDirection = new Vector3d(view.Matrix.Xx, view.Matrix.Xy, view.Matrix.Xz);' Y7 o6 ~, y& z
Vector3d yDirection = new Vector3d(view.Matrix.Yx, view.Matrix.Yy, view.Matrix.Yz);
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Xform xform = workPart.Xforms.CreateXform(point3d, xDirection, yDirection, NXOpen.SmartObject.UpdateOption.WithinModeling, 1.0);; @8 N7 ?. O+ O2 F; v+ c
L1 r! e8 o3 u- t% P) [1 b NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
* w+ q. ^. L& l& z9 N1 ^ datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);0 ]6 V6 }9 V$ z5 C4 v ]" u- n
datumCsysBuilder.DisplayScaleFactor = 1.25;8 a( x. r4 c7 Y" K5 i8 o
datumCsysBuilder.Commit();2 B( p/ P w' h' P1 L% }; V0 @
datumCsysBuilder.Destroy();[/mw_shl_code]
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