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;
}
// 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;
}