NX二次开发源码分享：从当前视图创建CSYS

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" M- v) z+ K! F6 A! c" MNX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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1 F% C+ {: a# t4 o! ]. x[mw_shl_code=csharp,true] double[] center = new double[3] { 0.0, 0.0, 0.0 };
5 l* F- T3 @( k( ~$ x* y7 m            Tag viewTag = Tag.Null;
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% ~6 A1 a% P8 P( X& Q/ j            theUfSession.View.AskWorkView(out viewTag);

            if (viewTag == Tag.Null) return;
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/ J6 p$ K- g/ }& H4 F- z            theUfSession.View.AskCenter(viewTag, center);

& l& s, z0 Y4 \$ w5 ]. \            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);
            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);
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( L0 x7 Q( D) O( ^/ R# a7 `            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
            datumCsysBuilder.DisplayScaleFactor = 1.25;
$ t8 d0 i' F; l            datumCsysBuilder.Commit();
            datumCsysBuilder.Destroy();[/mw_shl_code]
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