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

/ E: o4 c- l- ^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);
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* P( I& _1 k, R            if (viewTag == Tag.Null) return;

2 t# O* j- G9 V            theUfSession.View.AskCenter(viewTag, center);
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( u. p9 `" `7 a0 V# q            View view = (View)(NXObjectManager.Get(viewTag));
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1 O9 c. I; ^8 W' b; M* _0 k            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);

            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
            datumCsysBuilder.DisplayScaleFactor = 1.25;
            datumCsysBuilder.Commit();
            datumCsysBuilder.Destroy();[/mw_shl_code]