Esempio n. 1
0
        public static ObjectId LineAttribute(TypeofLine lt)
        {
            Editor      ed    = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
            Database    db    = ed.Document.Database;
            Transaction trans = db.TransactionManager.StartTransaction();
            ObjectId    ltId  = ObjectId.Null;

            if (lt == TypeofLine.ImaginaryLine)
            {
                LinetypeTable ltt =
                    (LinetypeTable)trans.GetObject(db.LinetypeTableId, OpenMode.ForWrite);

                if (ltt.Has("ImaginaryLine"))
                {
                    ltId = ltt["ImaginaryLine"];
                }
                else
                {
                    //create new line type
                    LinetypeTableRecord ltr = new LinetypeTableRecord();

                    //line properties
                    ltr.AsciiDescription = "ImaginaryLineForPipe";
                    ltr.PatternLength    = 1.0;
                    ltr.NumDashes        = 2;
                    ltr.SetDashLengthAt(0, 0.5);
                    ltr.SetDashLengthAt(1, -0.5);
                    ltr.Name = "ImaginaryLine";
                    ltId     = ltt.Add(ltr);
                    trans.AddNewlyCreatedDBObject(ltr, true);
                    trans.Commit();
                    trans.Dispose();
                }
            }
            return(ltId);
        }
        public static ObjectId LineAttribute(TypeofLine lt)
        {
            Editor ed = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
            Database db = ed.Document.Database;
            Transaction trans = db.TransactionManager.StartTransaction();
            ObjectId ltId = ObjectId.Null;
            if (lt == TypeofLine.ImaginaryLine)
            {
                LinetypeTable ltt =
                    (LinetypeTable)trans.GetObject(db.LinetypeTableId, OpenMode.ForWrite);

                if (ltt.Has("ImaginaryLine"))
                    ltId = ltt["ImaginaryLine"];
                else
                {
                    //create new line type
                    LinetypeTableRecord ltr = new LinetypeTableRecord();

                    //line properties
                    ltr.AsciiDescription = "ImaginaryLineForPipe";
                    ltr.PatternLength = 1.0;
                    ltr.NumDashes = 2;
                    ltr.SetDashLengthAt(0, 0.5);
                    ltr.SetDashLengthAt(1, -0.5);
                    ltr.Name = "ImaginaryLine";
                    ltId = ltt.Add(ltr);
                    trans.AddNewlyCreatedDBObject(ltr, true);
                    trans.Commit();
                    trans.Dispose();
                }

            }
            return ltId;
        }
Esempio n. 3
0
        // 创建直线
        // <param name="p1"></param>
        // <param name="p2"></param>
        // <returns>id of the line object</returns>
        public static ObjectId createLine(Point3d p1, Point3d p2, TypeofLine lt = TypeofLine.StraghtLine)
        {
            ObjectId    createdLineId = new ObjectId();
            Editor      ed            = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
            Database    db            = ed.Document.Database;
            Transaction trans         = db.TransactionManager.StartTransaction();

            try
            {
                //TODO: create other new line types
                ObjectId ltId = ObjectId.Null;
                if (lt == TypeofLine.ImaginaryLine)
                {
                    LinetypeTable ltt =
                        (LinetypeTable)trans.GetObject(db.LinetypeTableId, OpenMode.ForWrite);

                    if (ltt.Has("ImaginaryLine"))
                    {
                        ltId = ltt["ImaginaryLine"];
                    }
                    else
                    {
                        //create new line type
                        LinetypeTableRecord ltr = new LinetypeTableRecord();

                        //line properties
                        ltr.AsciiDescription = "ImaginaryLineForPipe";
                        ltr.PatternLength    = 1.0;
                        ltr.NumDashes        = 2;
                        ltr.SetDashLengthAt(0, 0.5);
                        ltr.SetDashLengthAt(1, -0.5);
                        ltr.Name = "ImaginaryLine";
                        ltId     = ltt.Add(ltr);
                        trans.AddNewlyCreatedDBObject(ltr, true);
                    }
                }

                Line             l   = new Line((Point3d)p1, (Point3d)p2);
                BlockTableRecord btr = (BlockTableRecord)trans.GetObject(db.CurrentSpaceId, OpenMode.ForWrite);
                // now the circle to the current space, model space more than likely

                if (lt == TypeofLine.ImaginaryLine)
                {
                    l.LinetypeId = ltId;
                }

                createdLineId = btr.AppendEntity(l);
                // tell the transaction about the new circle so that it can autoclose it
                trans.AddNewlyCreatedDBObject(l, true);
                // now commit the transaction
                trans.Commit();
            }
            catch (System.Exception ex)
            {
                ed.WriteMessage("Problem:" + ex.Message);
            }
            finally
            {
                trans.Dispose();
            }
            return(createdLineId);
        }
        // 创建直线
        // <param name="p1"></param>
        // <param name="p2"></param>
        // <returns>id of the line object</returns>
        public static ObjectId createLine(Point3d p1, Point3d p2, TypeofLine lt = TypeofLine.StraghtLine)
        {
            ObjectId createdLineId = new ObjectId();
            Editor ed = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
            Database db = ed.Document.Database;
            Transaction trans = db.TransactionManager.StartTransaction();
            try
            {
                //TODO: create other new line types
                ObjectId ltId = ObjectId.Null;
                if (lt == TypeofLine.ImaginaryLine)
                {
                    LinetypeTable ltt =
                        (LinetypeTable)trans.GetObject(db.LinetypeTableId, OpenMode.ForWrite);

                    if (ltt.Has("ImaginaryLine"))
                        ltId = ltt["ImaginaryLine"];
                    else
                    {
                        //create new line type
                        LinetypeTableRecord ltr = new LinetypeTableRecord();

                        //line properties
                        ltr.AsciiDescription = "ImaginaryLineForPipe";
                        ltr.PatternLength = 1.0;
                        ltr.NumDashes = 2;
                        ltr.SetDashLengthAt(0, 0.5);
                        ltr.SetDashLengthAt(1, -0.5);
                        ltr.Name = "ImaginaryLine";
                        ltId = ltt.Add(ltr);
                        trans.AddNewlyCreatedDBObject(ltr, true);
                    }

                }

                Line l = new Line((Point3d)p1, (Point3d)p2);
                BlockTableRecord btr = (BlockTableRecord)trans.GetObject(db.CurrentSpaceId, OpenMode.ForWrite);
                // now the circle to the current space, model space more than likely

                if (lt == TypeofLine.ImaginaryLine)
                    l.LinetypeId = ltId;

                createdLineId = btr.AppendEntity(l);
                // tell the transaction about the new circle so that it can autoclose it
                trans.AddNewlyCreatedDBObject(l, true);
                // now commit the transaction
                trans.Commit();
            }
            catch (System.Exception ex)
            {
                ed.WriteMessage("Problem:" + ex.Message);

            }
            finally
            {
                trans.Dispose();
            }
            return createdLineId;
        }