import clr
from math import *
clr.AddReference('ProtoGeometry')
from Autodesk.DesignScript.Geometry import *
clr.AddReference('RevitAPI')
from Autodesk.Revit.DB import *
import Autodesk
clr.AddReference("RevitServices")
import RevitServices
from RevitServices.Persistence import DocumentManager
from RevitServices.Transactions import TransactionManager
doc = DocumentManager.Instance.CurrentDBDocument
uiapp = DocumentManager.Instance.CurrentUIApplication
app = uiapp.Application
uidoc = DocumentManager.Instance.CurrentUIApplication.ActiveUIDocument
clr.AddReference("RevitNodes")
import Revit
clr.ImportExtensions(Revit.Elements)
from System.Collections.Generic import *
links = FilteredElementCollector(doc).OfClass(Autodesk.Revit.DB.RevitLinkInstance).ToElements()
linkdocs = []
for i in links:
	linkdocs.append(i.GetLinkDocument())
linkrooms = []
for linkdoc in linkdocs:
	try:
		linkrooms.append(FilteredElementCollector(linkdoc).OfCategory(BuiltInCategory.OST_Rooms).WhereElementIsNotElementType().ToElements())
	except:
		0	
levels = FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_Levels).WhereElementIsNotElementType().ToElements()
old_spaces = FilteredElementCollector(doc).OfCategory(BuiltInCategory.OST_MEPSpaces).WhereElementIsNotElementType().ToElements()

rooms=[]
for g_rooms in linkrooms:
	for room in g_rooms:
		if room.Area>0:

TransactionManager.Instance.EnsureInTransaction(doc)
list=[]
message=[]
for room in rooms:
	pt = room.Location.Point
	i=0
	for space in old_spaces:
		y = space.IsPointInSpace(XYZ(pt.X,pt.Y,pt.Z+1))
		if y:
			i=1
		message.append(y)	
	if i==0:		
		uv = UV(pt.X,pt.Y)
		elev = round(room.Level.Elevation)
		level2 = None
		
		for level in levels:
			elev2 = round(level.Elevation)
			if elev==elev2:
				level2=level
		if level2 is not None:
			name = room.get_Parameter(BuiltInParameter.ROOM_NAME).AsString()
			number = room.get_Parameter(BuiltInParameter.ROOM_NUMBER).AsString()
			height = room.get_Parameter(BuiltInParameter.ROOM_UPPER_OFFSET).AsDouble()
			space = doc.Create.NewSpace(level2,uv)
			space.get_Parameter(BuiltInParameter.ROOM_NAME).Set(name)
			space.get_Parameter(BuiltInParameter.ROOM_NUMBER).Set(number)
			space.get_Parameter(BuiltInParameter.ROOM_UPPER_OFFSET).Set(height)
			list.append(space)
TransactionManager.Instance.TransactionTaskDone()
OUT = list