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！


6 e& [' d( o+ C% h8 ][mw_shl_code=csharp,true] double[] center = new double[3] { 0.0, 0.0, 0.0 };
            Tag viewTag = Tag.Null;
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            theUfSession.View.AskWorkView(out viewTag);
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1 w0 T! ~* m( G2 g# n            if (viewTag == Tag.Null) return;

            theUfSession.View.AskCenter(viewTag, center);

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

+ k, Q  D4 G9 O/ Z7 a9 _8 o* L; G. [            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);
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/ I! }# l; B  L0 a' m( M            Xform xform = workPart.Xforms.CreateXform(point3d, xDirection, yDirection, NXOpen.SmartObject.UpdateOption.WithinModeling, 1.0);

            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
* {+ w  ?2 T9 ]            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
& c2 B: e; f" f. U            datumCsysBuilder.DisplayScaleFactor = 1.25;
            datumCsysBuilder.Commit();
( {6 z" j  `& @) E# F            datumCsysBuilder.Destroy();[/mw_shl_code]
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