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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) Z( U- ~- J) v  f2 |1 R比较有用哦，尤其在 PMI 视图选取的时候，自己想想！

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[mw_shl_code=csharp,true] double[] center = new double[3] { 0.0, 0.0, 0.0 };
            Tag viewTag = Tag.Null;

9 H" S" B/ `: f% z6 O. _            theUfSession.View.AskWorkView(out viewTag);

0 z& t8 O6 c2 ?. g) v5 j            if (viewTag == Tag.Null) return;

% F1 D* n1 r7 C7 a            theUfSession.View.AskCenter(viewTag, center);
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            View view = (View)(NXObjectManager.Get(viewTag));

3 S  ]8 a' o! P4 X9 C            Point3d point3d = new Point3d (center[0], center[1], center[2]);
            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);

9 F7 A' p! [- s7 e2 \3 A            Xform xform = workPart.Xforms.CreateXform(point3d, xDirection, yDirection, NXOpen.SmartObject.UpdateOption.WithinModeling, 1.0);

- |& C3 K6 E$ Z' P1 G  Q            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
            datumCsysBuilder.DisplayScaleFactor = 1.25;
            datumCsysBuilder.Commit();
            datumCsysBuilder.Destroy();[/mw_shl_code]
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