//获取实体的所有面,测量两个面角度,获取面的相邻面            int face_1 = 1;            int face_2 = 5;            TaggedObject body;            Point3d point;            theUI.SelectionManager.SelectTaggedObject("选择实体", "选择", Selection.SelectionScope.AnyInAssembly, false, false, out body, out point);            Face[] faces = (body as Body).GetFaces();            //测量两个面            NXOpen.Unit nullNXOpen_Unit = null;            NXOpen.MeasureAngle measureAngle1;            measureAngle1 = theSession.Parts.Work.MeasureManager.NewAngle                (nullNXOpen_Unit,                faces[face_1], NXOpen.MeasureManager.EndpointType.StartPoint,                 faces[face_2], NXOpen.MeasureManager.EndpointType.StartPoint, true, false);            //编辑显示            DisplayModification display = theSession.DisplayManager.NewDisplayModification();            display.NewColor = 75;            display.Apply(new DisplayableObject[] { faces[face_1] });            //获取面的相邻面            Tag[] tags;            theUfSession.Modl.AskAdjacFaces(faces[face_1].Tag, out tags);            NXOpen.Utilities.NXObjectManager nXObject = new NXOpen.Utilities.NXObjectManager();            for (int i = 0; i < tags.Length; i++)            {                display.NewColor = 211;                Face adjacent = (Face)nXObject.GetTaggedObject(tags[i]);                display.Apply(new DisplayableObject[] { adjacent });            }