Exemplo n.º 1
0
        /// <summary>
        /// 由截面面域、旋转轴起点、旋转轴终点和旋转角度创建旋转体
        /// </summary>
        /// <param name="region">截面面域</param>
        /// <param name="axisPt1">旋转轴起点</param>
        /// <param name="axisPt2">旋转轴终点</param>
        /// <param name="angle">旋转角度</param>
        /// <returns>返回创建的旋转体的Id</returns>
        public static ObjectId AddRevolvedSolid(Region region, Point3d axisPt1,
                                                Point3d axisPt2, double angle)
        {
            Database db = HostApplicationServices.WorkingDatabase;
            Editor   ed = Application.DocumentManager.MdiActiveDocument.Editor;

            try
            {
                Solid3d ent = new Solid3d();
                ent.Revolve(region, axisPt1, axisPt2 - axisPt1, angle);

                ObjectId entId = ObjectId.Null;
                using (Transaction tr = db.TransactionManager.StartTransaction())
                {
                    entId = db.AddToModelSpace(ent);
                    tr.Commit();
                }
                return(entId);
            }
            catch
            {
                ed.WriteMessage("\n参数不当,创建旋转体失败!");
                return(ObjectId.Null);
            }
        }
Exemplo n.º 2
0
 // 由截面面域、旋转轴起点、旋转轴终点和旋转角度创建旋转体的函数.
 public static ObjectId AddRevolvedSolid(Region region, Point3d axisPt1, Point3d axisPt2, double angle)
 {
     try
     {
         Solid3d ent = new Solid3d();
         ent.Revolve(region, axisPt1, axisPt2 - axisPt1, angle);
         ObjectId entId = AppendEntity(ent);
         return(entId);
     }
     catch
     {
         ObjectId nullId = ObjectId.Null;
         return(nullId);
     }
 }