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

1 F# N, ]( ?+ y' ^6 l6 i3 R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 };
& u' F" s# Y6 f' G/ {: N            Tag viewTag = Tag.Null;
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            theUfSession.View.AskWorkView(out viewTag);
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2 E$ S' e1 p1 H$ o" T5 m" m( G            if (viewTag == Tag.Null) return;

2 U; p7 q8 @3 b9 _8 g            theUfSession.View.AskCenter(viewTag, center);

3 G+ L% p/ L9 O/ x' N1 `& l+ v+ C            View view = (View)(NXObjectManager.Get(viewTag));

            Point3d point3d = new Point3d (center[0], center[1], center[2]);
- d# j+ {6 l9 O* X  J+ N            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);

! [5 L, Y  t' r7 N5 K0 @            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);
0 ^3 U4 e% J1 Q( t$ i" d: Y            datumCsysBuilder.DisplayScaleFactor = 1.25;
! Y3 f' r, H9 d: s            datumCsysBuilder.Commit();
            datumCsysBuilder.Destroy();[/mw_shl_code]