CAD中的各种Polyline

序号 类名 dxf代码
1 Polyline2d AcDb2dPolyline POLYLINE
2 Polyline3d AcDb3dPolyline POLYLINE
3 Polyline AcDbPolyline LWPOLYLINE

可以用下面的代码来验证:

Polyline2d pl2d=new Polyline2d();
Polyline3d pl3d = new Polyline3d();
Polyline pl = new Polyline();
MessageBox.Show(pl2d.GetRXClass().Name + " " + pl2d.GetRXClass().DxfName);
MessageBox.Show(pl3d.GetRXClass().Name + " " + pl3d.GetRXClass().DxfName);
MessageBox.Show(pl.GetRXClass().Name + " " + pl.GetRXClass().DxfName);

原文地址:https://www.cnblogs.com/sinceret/p/9854773.html