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
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) G2 Y0 \! J( [9 j  h7 |比较有用哦，尤其在 PMI 视图选取的时候，自己想想！

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' P; H. a1 [8 t5 ?/ Q. t# U& H[mw_shl_code=csharp,true] double[] center = new double[3] { 0.0, 0.0, 0.0 };
/ s. n( ~, l7 {; ~- X            Tag viewTag = Tag.Null;
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            theUfSession.View.AskWorkView(out viewTag);
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            if (viewTag == Tag.Null) return;
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/ m) [5 u2 u" `7 j& x            theUfSession.View.AskCenter(viewTag, center);
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            View view = (View)(NXObjectManager.Get(viewTag));

: w8 U1 v! J1 _$ L4 H0 T            Point3d point3d = new Point3d (center[0], center[1], center[2]);
: f6 f( _$ @3 J            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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            Xform xform = workPart.Xforms.CreateXform(point3d, xDirection, yDirection, NXOpen.SmartObject.UpdateOption.WithinModeling, 1.0);

            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
% Q; I1 S* K4 M' `$ w6 r5 E            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
            datumCsysBuilder.DisplayScaleFactor = 1.25;
; J. f$ `. M/ V% Z, c( X            datumCsysBuilder.Commit();
            datumCsysBuilder.Destroy();[/mw_shl_code]