NX二次开发源码分享：从当前视图创建CSYS

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/ ?  w/ t* ~+ t3 N* LNX二次开发源码分享：从当前视图创建CSYS
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; ~/ {3 D1 }  V  y- \! d9 ^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;

            theUfSession.View.AskWorkView(out viewTag);

            if (viewTag == Tag.Null) return;

' s' s  F! H2 e( K/ z' N            theUfSession.View.AskCenter(viewTag, center);

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

5 J9 `. X" ]: \, _  x- M7 X            Point3d point3d = new Point3d (center[0], center[1], center[2]);
            Vector3d xDirection = new Vector3d(view.Matrix.Xx, view.Matrix.Xy, view.Matrix.Xz);
. g# W6 O+ P, {; z            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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! q; x/ S& v" ?: Y, v6 s& B            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
# `# s7 K9 `5 Q2 x( S0 i( N            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
4 @  R# S3 C) I& c            datumCsysBuilder.DisplayScaleFactor = 1.25;
/ a1 d# k/ r# C3 ?0 L/ a            datumCsysBuilder.Commit();
            datumCsysBuilder.Destroy();[/mw_shl_code]