public static ObjectId CroppingSurface3(TinSurface surface, Polyline border)
{
Polyline3d newBorder = null;
ObjectId newBorderId = ObjectId.Null;
TinSurface newSurface = null;
using (Database destDb = new Database(true, true))
{
Database sourceDb = Tools.GetAcadDatabase();
using (Transaction transSrc = Tools.StartTransaction(sourceDb))
{
using (Transaction transDest = Tools.StartTransaction(destDb))
{
var points = border.GetPoints();
HostApplicationServices.WorkingDatabase = destDb;
string surfaceName = "Cropped_" + surface.Name + "<[Next Counter(CP)]>";
ObjectId newSurfaceId = TinSurface.CreateByCropping(destDb, surfaceName, surface.Id, points);
newSurface = transDest.GetObject(newSurfaceId, OpenMode.ForRead) as TinSurface;
newBorderId = ((ITerrainSurface)newSurface).GetBounds()[0];
HostApplicationServices.WorkingDatabase = sourceDb;
newBorder = transDest.GetObject(newBorderId.ConvertToRedirectedId(), OpenMode.ForRead) as Polyline3d;
newBorder = newBorder.Clone() as Polyline3d;
newSurface = newSurface.Clone() as TinSurface;
}
}
}
try
{
newBorder = newBorder.Clone() as Polyline3d;
Tools.AppendEntityEx(Tools.GetActiveAcadDocument(), newBorder);
}
catch (System.Exception ex)
{
Tools.GetAcadEditor().WriteMessage("\n" + ex.Message);
}
return(ObjectId.Null);
}
