NX二次开发源码分享：从当前视图创建CSYS

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NX二次开发源码分享：从当前视图创建CSYS

比较有用哦，尤其在 PMI 视图选取的时候，自己想想！
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, }; D8 h: t: x* t) `- b[mw_shl_code=csharp,true] double[] center = new double[3] { 0.0, 0.0, 0.0 };
            Tag viewTag = Tag.Null;
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" z! h6 M1 ?3 k            theUfSession.View.AskWorkView(out viewTag);

- Y3 S# L/ w! R: M5 ^, F            if (viewTag == Tag.Null) return;
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" R* f9 v8 b1 N# B) s8 r            theUfSession.View.AskCenter(viewTag, center);

4 P0 J) @, \3 c( X! g+ t, N/ A; P$ i            View view = (View)(NXObjectManager.Get(viewTag));

4 @1 E0 K' ?! Q            Point3d point3d = new Point3d (center[0], center[1], center[2]);
/ x% ?) u# @4 g% \5 V& m& \" [( L            Vector3d xDirection = new Vector3d(view.Matrix.Xx, view.Matrix.Xy, view.Matrix.Xz);
            Vector3d yDirection = new Vector3d(view.Matrix.Yx, view.Matrix.Yy, view.Matrix.Yz);

- ^6 `4 ?! \* L5 l4 d            Xform xform = workPart.Xforms.CreateXform(point3d, xDirection, yDirection, NXOpen.SmartObject.UpdateOption.WithinModeling, 1.0);

            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
& ~0 X! {+ `* Q+ m  b9 ^            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
- {- Z& e! J6 z6 |" f( x& I- ?5 p3 z            datumCsysBuilder.DisplayScaleFactor = 1.25;
) E0 e. i" k# k# u* \' f            datumCsysBuilder.Commit();
. Q8 S! l2 z5 M8 b$ X# V5 c            datumCsysBuilder.Destroy();[/mw_shl_code]
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