NX二次开发源码分享：从当前视图创建CSYS

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. Y" }# n! G, g2 i+ n7 f8 K$ u: Y7 RNX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！
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[mw_shl_code=csharp,true] double[] center = new double[3] { 0.0, 0.0, 0.0 };
) P7 ~8 E8 ~6 h5 a3 m0 w9 n  Q            Tag viewTag = Tag.Null;
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            theUfSession.View.AskWorkView(out viewTag);
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3 ?  }3 t, J# t( ~            if (viewTag == Tag.Null) return;

7 O: r7 m7 G" K/ G' H$ h6 |            theUfSession.View.AskCenter(viewTag, center);
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            View view = (View)(NXObjectManager.Get(viewTag));
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+ p) I' z. u" A( }3 _8 K# O            Point3d point3d = new Point3d (center[0], center[1], center[2]);
' q) H+ F. u0 [7 M+ H$ A& {! X            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);

# n2 i* t, v2 l            Xform xform = workPart.Xforms.CreateXform(point3d, xDirection, yDirection, NXOpen.SmartObject.UpdateOption.WithinModeling, 1.0);
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# ]5 V/ a2 M! @( f2 _' A            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
) j0 {$ a" r0 r4 t( s3 s( i) s, U            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
            datumCsysBuilder.DisplayScaleFactor = 1.25;
            datumCsysBuilder.Commit();
0 t* W2 b, Z: K0 O( [/ @% Y            datumCsysBuilder.Destroy();[/mw_shl_code]
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