我画外线或封闭折线的目的是为计算三角网设置边界。Giles示例显示了如何创建围绕所选点的二维折线,但我需要更精确的线条:
红色三角形后面的黑线
http://s 1356 . photobucket . com/user/CAD player/media/Triangulate _ zps 5 egmsmru . png . html
以下是我获取封闭线条的示例
-
- public static void ObjectsToEnclose(Entity acEnt)
- {
- Document acDoc = Application.DocumentManager.MdiActiveDocument;
- string strHandle = acEnt.Handle.ToString();
- acDoc.SendStringToExecute("lineworkshrinkwrap ", true, false, false);
- string command = string.Format("(handent "" + strHandle + "") ");
- acDoc.SendStringToExecute(command, true, false, false);
- }
仅适用于Civil3d或地图 |