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
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比较有用哦，尤其在 PMI 视图选取的时候，自己想想！
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- e. Y. y8 S2 _. H  x[mw_shl_code=csharp,true] double[] center = new double[3] { 0.0, 0.0, 0.0 };
, A8 E, O2 W: ~            Tag viewTag = Tag.Null;
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# M- _2 ]+ M' ~$ G            theUfSession.View.AskWorkView(out viewTag);
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            if (viewTag == Tag.Null) return;

- G/ |+ K) y1 e0 j! k% N            theUfSession.View.AskCenter(viewTag, center);

            View view = (View)(NXObjectManager.Get(viewTag));

            Point3d point3d = new Point3d (center[0], center[1], center[2]);
            Vector3d xDirection = new Vector3d(view.Matrix.Xx, view.Matrix.Xy, view.Matrix.Xz);
' I# h+ r3 Q# w  h3 O            Vector3d yDirection = new Vector3d(view.Matrix.Yx, view.Matrix.Yy, view.Matrix.Yz);
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& c* i/ [. b1 F8 ^+ `4 g            Xform xform = workPart.Xforms.CreateXform(point3d, xDirection, yDirection, NXOpen.SmartObject.UpdateOption.WithinModeling, 1.0);

            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
2 x5 x. Y0 [3 u2 i% \            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
$ y8 n4 J) d+ T! {/ J6 ?            datumCsysBuilder.DisplayScaleFactor = 1.25;
            datumCsysBuilder.Commit();
            datumCsysBuilder.Destroy();[/mw_shl_code]