Update utils/ctf_calculations.py

utils/ctf_calculations.py

@@ -115,14 +115,14 @@ class CTFCalculator:
     @staticmethod
     def _hash_construction(construction: Dict[str, Any]) -> str:
         """Generate a unique hash for a construction based on its properties.
-
+    
         Args:
-            construction: Dictionary containing construction properties (name, layers).
-
+            construction: Dictionary containing construction properties (name, layers, adiabatic).
+    
         Returns:
             str: SHA-256 hash of the construction properties.
         """
-        hash_input = f"{construction.get('name', '')}"
+        hash_input = f"{construction.get('name', '')}{construction.get('adiabatic', False)}"
         layers = construction.get('layers', [])
         for layer in layers:
             material_name = layer.get('material', '')
@@ -189,6 +189,16 @@ class CTFCalculator:
         if not component_type:
             logger.warning(f"Invalid component type '{comp_type_str}' for component '{component.get('name', 'Unknown')}'. Returning zero CTFs.")
             return CTFCoefficients(X=[0.0], Y=[0.0], Z=[0.0], F=[0.0])
+            
+        # Validate adiabatic and ground_contact mutual exclusivity
+        if component.get('adiabatic', False) and component.get('ground_contact', False):
+            logger.warning(f"Component {component.get('name', 'Unknown')} has both adiabatic and ground_contact set to True. Treating as adiabatic, setting ground_contact to False.")
+            component['ground_contact'] = False
+    
+        # Skip CTF for adiabatic components
+        if component.get('adiabatic', False):
+            logger.info(f"Skipping CTF calculation for adiabatic {component_type.value} component '{component.get('name', 'Unknown')}'. Returning zero coefficients.")
+            return CTFCoefficients(X=[0.0], Y=[0.0], Z=[0.0], F=[0.0])
     
         # Skip CTF for WINDOW, SKYLIGHT as per ASHRAE; return zero coefficients
         if component_type in [ComponentType.WINDOW, ComponentType.SKYLIGHT]: