UG二次开发 创建临时圆弧（C#）

 1 　　　　　public void CreatDisplayTemArc(double[] mtx, double[] cenPoint, double r)
 2         {
 3             UFSession theUfSession = UFSession.GetUFSession();
 4             UFObj.DispProps attrib = new UFObj.DispProps();
 5             attrib.layer = 1;
 6             attrib.highlight_status = true;
 7             attrib.line_width = 0;
 8             attrib.color = 6;
 9             attrib.blank_status = 0;
10             attrib.font = 1;
11             theUfSession.Disp.DisplayTemporaryArc(Tag.Null, UFDisp.ViewType.UseActivePlus, mtx, 0.0, Math.PI * 2.0, cenPoint, r, ref attrib);
12         }