Add windows as an attribute

hub/city_model_structure/life_cycle_assessment/access_nrcan_catalogue.py

@@ -20,10 +20,12 @@ class AccessNrcanCatalog:
   def __init__(
           self, path,
           archetypes='nrcan_archetypes.json',
-          constructions='nrcan_constructions_cap_3.json'):
+          constructions='nrcan_constructions_cap_3.json',
+          transparent_surfaces='nrcan_transparent_surfaces_dictionaries.json'):
     self._path = Path(path)
     self.archetypes = archetypes
     self.constructions = constructions
+    self.transparent_surfaces = transparent_surfaces
     self.hub_to_nrcan_dictionary = HubFunctionToNrcanConstructionFunction().dictionary
 
   @property
@@ -44,6 +46,16 @@ class AccessNrcanCatalog:
     constructions_path = (self._path / constructions).resolve()
     self._constructions = json.loads(constructions_path.read_text())
 
+  @property
+  def transparent_surfaces(self):
+    return self._transparent_surfaces
+
+  @transparent_surfaces.setter
+  def transparent_surfaces(self, transparent_surfaces):
+    transparent_surfaces_path = (self._path / transparent_surfaces).resolve()
+    self._transparent_surfaces = json.loads(
+      transparent_surfaces_path.read_text())
+
   def hub_to_nrcan_function(self, hub_function):
     return self.hub_to_nrcan_dictionary[hub_function]
 
@@ -90,8 +102,9 @@ class AccessNrcanCatalog:
       elif opaque_surface[opaque_surface_key]['type'] == component_type:
         return opaque_surface[opaque_surface_key]['layers']
 
-  def nrcan_windows(self, window_code):
-    return self._constructions['transparent_surfaces'][0][window_code]
+  @staticmethod
+  def nrcan_windows_skylight(opaque_surface_code):
+    return self.constructions['transparent_surfaces'][0][window_code]
 
   def find_opaque_surface(self, function, period_of_construction, climate_zone):
     """Returns the opaque_surface_name corresponding to the given arguments."""