NX二次开发源码分享：从当前视图创建CSYS

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8 S4 X+ q  B& f: F5 o3 KNX二次开发源码分享：从当前视图创建CSYS

比较有用哦，尤其在 PMI 视图选取的时候，自己想想！


/ ~: V1 q& v6 a& U4 N[mw_shl_code=csharp,true] double[] center = new double[3] { 0.0, 0.0, 0.0 };
            Tag viewTag = Tag.Null;
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            theUfSession.View.AskWorkView(out viewTag);
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4 s% b) q" z% m5 F            if (viewTag == Tag.Null) return;

' z0 x" S0 t/ |7 w* e2 j: W# y            theUfSession.View.AskCenter(viewTag, center);

. Z7 M1 H2 a" Z6 N            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);
- c' B( ]: o3 N9 u4 F% c            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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            NXOpen.Features.DatumCsysBuilder datumCsysBuilder = workPart.Features.CreateDatumCsysBuilder(null);
            datumCsysBuilder.Csys = workPart.CoordinateSystems.CreateCoordinateSystem(xform, NXOpen.SmartObject.UpdateOption.WithinModeling);
            datumCsysBuilder.DisplayScaleFactor = 1.25;
            datumCsysBuilder.Commit();
! V: d" }4 M( F+ p, p2 J' W3 u% g            datumCsysBuilder.Destroy();[/mw_shl_code]
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