public static void CreateHandleBlock()
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Core.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
BlockTable bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord btr = null;
if (bt.Has("Handle"))
{
btr = tr.GetObject(bt["Handle"], OpenMode.ForWrite) as BlockTableRecord;
}
else
{
btr = new BlockTableRecord();
btr.Name = "Handle";
bt.UpgradeOpen();
bt.Add(btr);
tr.AddNewlyCreatedDBObject(btr, true);
}
using (Autodesk.AutoCAD.DatabaseServices.Polyline outline = new Autodesk.AutoCAD.DatabaseServices.Polyline())
{
outline.SetDatabaseDefaults();
outline.Normal = Vector3d.XAxis;
outline.AddVertexAt(0, new Point2d(0.0, 0.0), 0, 0, 0);
outline.AddVertexAt(1, new Point2d(0.0, 0.5 * t), 0, 0, 0);
outline.AddVertexAt(2, new Point2d(-t, 0.5 * t), 0, 0, 0);
outline.AddVertexAt(3, new Point2d(-t, 0.75 * t), 0, 0, 0);
outline.AddVertexAt(4, new Point2d(-1.25 * t, t), 0, 0, 0);
outline.AddVertexAt(5, new Point2d(-1.75 * t, t), 0, 0, 0);
outline.AddVertexAt(6, new Point2d(-2.0 * t, 0.75 * t), 0, 0, 0);
outline.AddVertexAt(7, new Point2d(-2.0 * t, 0.0), 0, 0, 0);
outline.Closed = true;
RevolveOptions opts = new RevolveOptions();
RevolveOptionsBuilder rob = new RevolveOptionsBuilder(opts);
rob.CloseToAxis = true;
rob.DraftAngle = 0;
rob.TwistAngle = 0;
Solid3d handle = new Solid3d();;
handle.CreateRevolvedSolid(outline, new Point3d(0, 0, 0), Vector3d.YAxis, 2.0 * Math.PI, 0, rob.ToRevolveOptions());
handle.ColorIndex = 0;
btr.AppendEntity(handle);
tr.AddNewlyCreatedDBObject(handle, true);
tr.Commit();
}
}
}
public static void CreateHandleBlock()
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Core.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
using (Transaction tr = db.TransactionManager.StartTransaction())
{
BlockTable bt = tr.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;
BlockTableRecord btr = null;
if (bt.Has("Handle"))
btr = tr.GetObject(bt["Handle"], OpenMode.ForWrite) as BlockTableRecord;
else
{
btr = new BlockTableRecord();
btr.Name = "Handle";
bt.UpgradeOpen();
bt.Add(btr);
tr.AddNewlyCreatedDBObject(btr, true);
}
using (Autodesk.AutoCAD.DatabaseServices.Polyline outline = new Autodesk.AutoCAD.DatabaseServices.Polyline())
{
outline.SetDatabaseDefaults();
outline.Normal = Vector3d.XAxis;
outline.AddVertexAt(0, new Point2d(0.0, 0.0), 0, 0, 0);
outline.AddVertexAt(1, new Point2d(0.0, 0.5 * t), 0, 0, 0);
outline.AddVertexAt(2, new Point2d(-t, 0.5 * t), 0, 0, 0);
outline.AddVertexAt(3, new Point2d(-t, 0.75 * t), 0, 0, 0);
outline.AddVertexAt(4, new Point2d(-1.25 * t, t), 0, 0, 0);
outline.AddVertexAt(5, new Point2d(-1.75 * t, t), 0, 0, 0);
outline.AddVertexAt(6, new Point2d(-2.0 * t, 0.75 * t), 0, 0, 0);
outline.AddVertexAt(7, new Point2d(-2.0 * t, 0.0), 0, 0, 0);
outline.Closed = true;
RevolveOptions opts = new RevolveOptions();
RevolveOptionsBuilder rob = new RevolveOptionsBuilder(opts);
rob.CloseToAxis = true;
rob.DraftAngle = 0;
rob.TwistAngle = 0;
Solid3d handle = new Solid3d(); ;
handle.CreateRevolvedSolid(outline, new Point3d(0, 0, 0), Vector3d.YAxis, 2.0 * Math.PI, 0, rob.ToRevolveOptions());
handle.ColorIndex = 0;
btr.AppendEntity(handle);
tr.AddNewlyCreatedDBObject(handle, true);
tr.Commit();
}
}
}
