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

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;

& c+ W: N" K2 ~7 O+ V/ _2 B            theUfSession.View.AskWorkView(out viewTag);

0 `. t9 J7 m% }            if (viewTag == Tag.Null) return;
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            theUfSession.View.AskCenter(viewTag, center);
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4 G. W- R3 T+ o. [# J            View view = (View)(NXObjectManager.Get(viewTag));

/ k2 ~' F. e# g5 u' z! ^( V            Point3d point3d = new Point3d (center[0], center[1], center[2]);
            Vector3d xDirection = new Vector3d(view.Matrix.Xx, view.Matrix.Xy, view.Matrix.Xz);
- A- C. n) a" S4 J            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);

; \4 o+ |3 n; g/ t" i            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
2 C. N" @/ n" }! _5 \9 S, L6 O            datumCsysBuilder.DisplayScaleFactor = 1.25;
8 A' |9 O0 K( X5 k- a1 @            datumCsysBuilder.Commit();
            datumCsysBuilder.Destroy();[/mw_shl_code]