NX二次开发源码分享：从当前视图创建CSYS

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1 E+ m$ J9 C+ ENX二次开发源码分享：从当前视图创建CSYS

  ?5 v1 ]0 f% T. F* N  r- E: [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 };
4 J, K3 D. B+ M8 e- h" n2 H            Tag viewTag = Tag.Null;

! D  D' ^- U' y            theUfSession.View.AskWorkView(out viewTag);

& c& s# S& T3 g3 I# W            if (viewTag == Tag.Null) return;
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/ X- N) b( S4 ~4 D            theUfSession.View.AskCenter(viewTag, center);

            View view = (View)(NXObjectManager.Get(viewTag));
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            Point3d point3d = new Point3d (center[0], center[1], center[2]);
            Vector3d xDirection = new Vector3d(view.Matrix.Xx, view.Matrix.Xy, view.Matrix.Xz);
- O5 g# R  w; l" ?# b            Vector3d yDirection = new Vector3d(view.Matrix.Yx, view.Matrix.Yy, view.Matrix.Yz);

            Xform xform = workPart.Xforms.CreateXform(point3d, xDirection, yDirection, NXOpen.SmartObject.UpdateOption.WithinModeling, 1.0);

            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
            datumCsysBuilder.DisplayScaleFactor = 1.25;
+ k$ ~/ e6 t" j& T3 V; o            datumCsysBuilder.Commit();
            datumCsysBuilder.Destroy();[/mw_shl_code]