Mirror用法

 1  switch (quadrantType)
 2             {
 3                 case QuadrantType.one:
 4                     db.setlayerCenter();
 5                     ids.Add(db.AddToModelSpace(arc));
 6                     db.setlayerDraw();
 7                     ids.Add(db.AddToModelSpace(line1, line2, arc111, arc222));
 8                     break;
 9                 case QuadrantType.two:
10                     line1.Mirror(pt,pt.dPolar(90, 100), true);
11                     line2.Mirror(pt, pt.dPolar(90, 100), true);
12                     arc.Mirror(pt, pt.dPolar(90, 100), true);
13                     arc111.Mirror(pt, pt.dPolar(90, 100), true);
14                     arc222.Mirror(pt, pt.dPolar(90, 100), true);
15                     db.setlayerCenter();
16                     ids.Add(db.AddToModelSpace(arc));
17                     db.setlayerDraw();
18                     ids.Add(db.AddToModelSpace(line1, line2,arc111, arc222));
19                     break;
20                 case QuadrantType.three:
21                     line1.Mirror(pt,pt.dPolar(90, 100), true);
22                     line2.Mirror(pt, pt.dPolar(90, 100), true);
23                     arc.Mirror(pt, pt.dPolar(90, 100), true);
24                     arc111.Mirror(pt, pt.dPolar(90, 100), true);
25                     arc222.Mirror(pt, pt.dPolar(90, 100), true);
26                     line1.Mirror(pt,pt.dPolar(0, 100), true);
27                     line2.Mirror(pt, pt.dPolar(0, 100), true);
28                     arc.Mirror(pt, pt.dPolar(0, 100), true);
29                     arc111.Mirror(pt, pt.dPolar(0, 100), true);
30                     arc222.Mirror(pt, pt.dPolar(0, 100), true);
31                     db.setlayerCenter();
32                     ids.Add(db.AddToModelSpace(arc));
33                     db.setlayerDraw();
34                     ids.Add(db.AddToModelSpace(line1, line2,arc111, arc222));
35                     break;
36                 case QuadrantType.four:
37                     line1.Mirror(pt,pt.dPolar(0, 100), true);
38                     line2.Mirror(pt, pt.dPolar(0, 100), true);
39                     arc.Mirror(pt, pt.dPolar(0, 100), true);
40                     arc111.Mirror(pt, pt.dPolar(0, 100), true);
41                     arc222.Mirror(pt, pt.dPolar(0, 100), true);
42                     db.setlayerCenter();
43                     ids.Add(db.AddToModelSpace(arc));
44                     db.setlayerDraw();
45                     ids.Add(db.AddToModelSpace(line1, line2,arc111, arc222));
46                     break;
47                 default:
48                     break;
49             }