我只是想找到一种从图形数据库中检索块参照的有效方法,这样我就可以分解它们。我们店的数控铣床不能读块,只能读几何实体。我们当前的导出功能为每个选定的块创建一个新的图形,在那里重新创建它,然后尝试分解它,以便工厂可以正确地读取它的文件-现在我们必须手动分解每个新的图形,但这样做确实可以达到我们想要的结果。
泰勒
发布于 2021-09-12 17:56:41
以下代码应分解模型空间中的所有第一代块参照。注意:它不分解子图元块参照。
using Autodesk.AutoCAD.DatabaseServices;
using Autodesk.AutoCAD.ApplicationServices.Core;
using Autodesk.AutoCAD.Runtime;
public static class Commands
{
[CommandMethod("ExplodeAll")]
public static void ExplodeAll()
{
try
{
Database database = Application.DocumentManager.MdiActiveDocument.Database;
using Transaction transaction = database.TransactionManager.StartTransaction();
using BlockTable blockTable = transaction.GetObject(database.BlockTableId, OpenMode.ForRead) as BlockTable;
ObjectId modelId = blockTable[BlockTableRecord.ModelSpace];
using BlockTableRecord model = transaction.GetObject(modelId, OpenMode.ForRead) as BlockTableRecord;
RXClass rxBlockReference = RXClass.GetClass(typeof(BlockReference));
foreach (ObjectId id in model)
{
if (id.IsNull || id.IsErased || id.IsEffectivelyErased || !id.IsValid)
continue;
if (id.ObjectClass == rxBlockReference)
{
using BlockReference reference = transaction.GetObject(id, OpenMode.ForRead) as BlockReference;
reference.ExplodeToOwnerSpace();
reference.Erase();
}
}
transaction.Commit();
}
catch { }
}
}https://stackoverflow.com/questions/68068857
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