NX二次开发源码分享：从当前视图创建CSYS

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3 L& ^) v9 A: }0 j4 C% eNX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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[mw_shl_code=csharp,true] double[] center = new double[3] { 0.0, 0.0, 0.0 };
0 s5 B+ h0 H4 D" e+ M& Z            Tag viewTag = Tag.Null;

            theUfSession.View.AskWorkView(out viewTag);

            if (viewTag == Tag.Null) return;
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            theUfSession.View.AskCenter(viewTag, center);
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            View view = (View)(NXObjectManager.Get(viewTag));

            Point3d point3d = new Point3d (center[0], center[1], center[2]);
- B4 h; P; ?0 O$ n* I& L            Vector3d xDirection = new Vector3d(view.Matrix.Xx, view.Matrix.Xy, view.Matrix.Xz);
- L9 Z( p3 s6 `, _8 o            Vector3d yDirection = new Vector3d(view.Matrix.Yx, view.Matrix.Yy, view.Matrix.Yz);

) o  p; l* ~2 l1 l! Y+ q6 n            Xform xform = workPart.Xforms.CreateXform(point3d, xDirection, yDirection, NXOpen.SmartObject.UpdateOption.WithinModeling, 1.0);
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2 K; O* C: w3 T0 H: d9 f4 _" n            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
. g* r2 ^4 S: ]3 c  c9 r            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
            datumCsysBuilder.DisplayScaleFactor = 1.25;
6 W/ b8 c1 |. s, U" T            datumCsysBuilder.Commit();
            datumCsysBuilder.Destroy();[/mw_shl_code]