NX二次开发源码分享：从当前视图创建CSYS

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9 D1 d6 L% M7 p: C* G1 p0 V8 QNX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;

5 u. ?5 Z, |8 V& j. ?9 Z            theUfSession.View.AskWorkView(out viewTag);

9 I' }3 d) O- n& v8 `            if (viewTag == Tag.Null) return;

2 J4 n0 k8 Q: I; n0 m* k            theUfSession.View.AskCenter(viewTag, center);

            View view = (View)(NXObjectManager.Get(viewTag));
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8 B4 p& g' c# M* F$ t$ _$ t( `' y            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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$ k$ N/ F& n3 D& L            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);
4 E: [' g* D6 t9 {" I* q            datumCsysBuilder.DisplayScaleFactor = 1.25;
            datumCsysBuilder.Commit();
            datumCsysBuilder.Destroy();[/mw_shl_code]
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