public ObjectId DisplayArrow(Point3d position, Point3d valuePoint, string tag, Autodesk.AutoCAD.GraphicsInterface.TransientDrawingMode viewMod = Autodesk.AutoCAD.GraphicsInterface.TransientDrawingMode.DirectShortTerm)
{
ObjectId brId = AppendBlock(position, valuePoint);
BlockReference br;
using (Transaction trans = Tools.StartTransaction())
{
br = (BlockReference)brId.GetObject(OpenMode.ForWrite, false, true);
br.Erase(true);
trans.Commit();
}
using (Transaction trans = Tools.StartTransaction())
{
ObjectId btrId = BlockTools.GetAnonymCopy(brId, trans, false);
brId = BlockTools.AddBlockRefToModelSpace(btrId, new[] { "N" }.ToList(), br.Position, this.Matrix);
trans.Commit();
}
using (Transaction trans = Tools.StartTransaction())
{
br = (BlockReference)brId.GetObject(OpenMode.ForWrite, false, true);
br.Erase(true);
trans.Commit();
}
using (Transaction trans = Tools.StartTransaction())
{
br = (BlockReference)brId.GetObject(OpenMode.ForWrite, true, true);
this.DynTransient.ClearTransientGraphics();
this.DynTransient.AddMarker((DBObject)br, tag, viewMod);
this.DynTransient.Display();
}
return(brId);
}
public void TestAnonyBlock()
{
Polyline pline = new Polyline(3);
pline.AddVertexAt(0, new Point2d(0, 0), 0, 0, 0);
pline.AddVertexAt(1, new Point2d(pline.GetPoint2dAt(0).X + 3, pline.GetPoint2dAt(0).Y), 0, 0.4, 0);
pline.AddVertexAt(2, new Point2d(pline.GetPoint2dAt(1).X + 1.5, pline.GetPoint2dAt(1).Y), 0, 0, 0);
pline.LineWeight = LineWeight.LineWeight020;
AttributeDefinition ad = _createAttribute(pline.StartPoint, pline);
Matrix3d ucs = CoordinateSystem.CoordinateTools.GetCurrentUcs();
var btrId = BlockTools.CreateBlockTableRecordEx(Point3d.Origin, "test11111", new[] { (Entity)pline, (Entity)ad }.ToList(), AnnotativeStates.True);
var brId = BlockTools.AddBlockRefToModelSpace(btrId, new[] { "3" }.ToList(), new Point3d(10, 10, 10), ucs);
using (Transaction trans = Tools.StartTransaction())
{
BlockReference br = (BlockReference)brId.GetObject(OpenMode.ForRead, false, true);
br.UpgradeOpen();
br.TransformBy(Matrix3d.Rotation(Math.PI / 2d, ucs.CoordinateSystem3d.Zaxis, br.Position));
//br.Erase(true);
trans.Commit();
}
AttributeReference ar;
using (Transaction trans = Tools.StartTransaction())
{
BlockReference br = (BlockReference)brId.GetObject(OpenMode.ForRead, true, true);
ar = br.GetAttributeByTag(ad.Tag, trans);
ar = (AttributeReference)ar.Id.GetObject(OpenMode.ForRead, true, true);
var anBtrId = BlockTools.GetAnonymCopy(brId, trans, false);
var anBrId = BlockTools.AddBlockRefToModelSpace(anBtrId, new[] { ar.TextString }.ToList(), new Point3d(0, 0, 0), ucs);
trans.Commit();
}
}