public static void MassiveSuperExplode(this SelectionSet set, out DBObjectCollection col)
{
var ids = set.GetObjectIds();
if (ids == null)
{
throw new Exception("Nothing Selected.");
}
var bfs = from id in ids
let ent = id.GetObject(OpenMode.ForRead) as Entity
let lyr = ent.LayerId.GetObject(OpenMode.ForRead) as LayerTableRecord
where !lyr.IsLocked && ent is BlockReference
select ent as BlockReference;
var db = set.Database();
var bt = db.BlockTableId.GetObject(OpenMode.ForRead) as BlockTable;
var modelspace = bt[BlockTableRecord.ModelSpace].GetObject(OpenMode.ForRead) as BlockTableRecord;
col = new DBObjectCollection();
modelspace.UpgradeOpen();
foreach (var bf in bfs)
{
foreach (var explodedObj in SuperExplode(bf, modelspace))
{
col.Add(explodedObj as DBObject);
}
}
modelspace.DowngradeOpen();
}
public static void QuickBlock(this SelectionSet set, Point3d point, out BlockTableRecord btr, out BlockReference br)
{
var ents = from id in set.GetObjectIds()
let ent = id.GetObject(OpenMode.ForRead) as Entity
let layer = ent.LayerId.GetObject(OpenMode.ForRead) as LayerTableRecord
where !layer.IsLocked
select ent;
if (ents.Count() == 0)
{
throw new Exception("No invalid selected item.");
}
var db = set.Database();
var name = $"Z{DateTimeOffset.Now.ToUnixTimeMilliseconds()}";
var bt = db.BlockTableId.GetObject(OpenMode.ForRead) as BlockTable;
if (bt.Has(name))
{
throw new Exception("Name used.");
}
var msr = bt[BlockTableRecord.ModelSpace].GetObject(OpenMode.ForWrite) as BlockTableRecord;
btr = new BlockTableRecord {
Name = name
};
var vt_toOrigin = point.GetVectorTo(new Point3d(0, 0, 0));
var mt_toOrigin = Matrix3d.Displacement(vt_toOrigin);
var mt_keepStatic = Matrix3d.Displacement(new Vector3d(0, 0, 0));
foreach (var ent in ents)
{
//移动和复制分开，不然标注位置不会移动！
var duplicatedEnt = ent.GetTransformedCopy(mt_keepStatic);
duplicatedEnt.TransformBy(mt_toOrigin);
btr.AppendEntity(duplicatedEnt);
ent.UpgradeOpen();
ent.Erase();
ent.DowngradeOpen();
}
bt.UpgradeOpen();
bt.Add(btr);
var space = bt[BlockTableRecord.ModelSpace].GetObject(OpenMode.ForWrite) as BlockTableRecord;
br = new BlockReference(point, btr.Id);
space.AppendEntity(br);
space.DowngradeOpen();
}
