public static Polyline LineToPoly(this QuickTransaction tr, Line line)
{
if (tr == null)
{
throw new ArgumentNullException(nameof(tr));
}
if (line == null)
{
throw new ArgumentNullException(nameof(line));
}
var btr = tr.BlockTableRecordCurrentSpace;
line = tr.EnsureWritable(line);
if (!line.IsWriteEnabled)
{
line = (Line)tr.GetObject(line.ObjectId, OpenMode.ForWrite);
}
var poly = new Polyline();
poly.AddVertexAt(0, new Point2d(line.StartPoint.X, line.StartPoint.Y), 0, 0, 0);
poly.AddVertexAt(1, new Point2d(line.EndPoint.X, line.EndPoint.Y), 0, 0, 0);
poly.LayerId = line.LayerId;
btr.AppendEntity(poly);
tr.AddNewlyCreatedDBObject(poly, true);
line.Erase();
return(poly);
}
public static Polyline ArcToPoly(this QuickTransaction tr, Arc arc)
{
var btr = tr.BlockTableRecordCurrentSpace;
arc = tr.EnsureWritable(arc);
var poly = new Polyline();
poly.AddVertexAt(0, new Point2d(arc.StartPoint.X, arc.StartPoint.Y), arc.GetArcBulge(), 0, 0);
poly.AddVertexAt(1, new Point2d(arc.EndPoint.X, arc.EndPoint.Y), 0, 0, 0);
poly.LayerId = arc.LayerId;
btr.AppendEntity(poly);
tr.AddNewlyCreatedDBObject(poly, true);
arc.Erase();
return(poly);
}