getNestedEntityAndHighlight(Point3d pnt3d, BlockReference br, out FullSubentityPath path, out bool isClosed)
{
Entity ent = null;
isClosed = false;
path = new FullSubentityPath();
Editor ed = BaseObjs._editor;
PromptNestedEntityOptions pneo = new PromptNestedEntityOptions("");
pneo.NonInteractivePickPoint = pnt3d;
pneo.UseNonInteractivePickPoint = true;
PromptNestedEntityResult pner = ed.GetNestedEntity(pneo);
try
{
using (Transaction tr = BaseObjs.startTransactionDb())
{
if (pner.Status == PromptStatus.OK)
{
ObjectId[] idsContainers = pner.GetContainers();
ObjectId idSel = pner.ObjectId;
int len = idsContainers.Length;
ObjectId[] idsRev = new ObjectId[len + 1];
//Reverse the "containers" list
for (int i = 0; i < len; i++)
{
ObjectId id = (ObjectId)idsContainers.GetValue(len - i - 1);
idsRev.SetValue(id, i);
}
//Now add the selected entity to the end of the array
idsRev.SetValue(idSel, len);
//Retrieve the sub-entity path for this entity
SubentityId idSubEnt = new SubentityId(SubentityType.Null, (IntPtr)0);
path = new FullSubentityPath(idsRev, idSubEnt);
ObjectId idX = (ObjectId)idsRev.GetValue(0);
ent = (Entity)tr.GetObject(idX, OpenMode.ForRead);
DBObject obj = idSel.GetObject(OpenMode.ForRead);
ObjectId idOwner = ObjectId.Null;
DBObject objParent = null;
if (obj is PolylineVertex3d)
{
idOwner = obj.OwnerId;
objParent = (Polyline3d)idOwner.GetObject(OpenMode.ForRead);
Polyline3d poly3d = (Polyline3d)obj;
poly3d.Highlight(path, false);
isClosed = poly3d.Closed;
}
else if (obj is Vertex2d)
{
idOwner = obj.OwnerId;
objParent = (Polyline)idOwner.GetObject(OpenMode.ForRead);
Polyline poly = (Polyline)obj;
poly.Highlight(path, false);
isClosed = poly.Closed;
}
else if (obj is Polyline3d)
{
objParent = obj;
Polyline3d poly3d = (Polyline3d)obj;
poly3d.Highlight(path, false);
isClosed = poly3d.Closed;
}
else if (obj is Polyline)
{
objParent = obj;
Polyline poly = (Polyline)obj;
poly.Highlight(path, false);
isClosed = poly.Closed;
}
else if (obj is Arc)
{
objParent = obj;
Arc arc = (Arc)obj;
arc.Highlight(path, false);
isClosed = false;
}
else if (obj is MText || obj is DBText)
{
return(null);
}
ent = (Entity)objParent;
}
tr.Commit();
}
}
catch (System.Exception ex)
{
BaseObjs.writeDebug(ex.Message + " xRef2.cs: line: 108");
}
return(ent);
}
