balcony details and start facade details

buildings/elements/FacadeDetails.py

@@ -0,0 +1,19 @@
+from buildings.geometry.Vertice import Vertice
+
+class FacadeDetails:
+    def __init__(self,rdata , zones : list[Vertice]):
+        self.zones = zones
+        self.sizes = self.get_sizes()
+        
+    def get_sizes(self) -> list[tuple[int]]:
+        # foreach different zone sizes in self.zones, we will gen different details
+        sizes = []
+        center_for_symetry = len(self.zones) // 2
+        for zone in self.zones:
+            size = zone.point2.position - zone.point1.position
+            if size not in sizes :
+                sizes.append(size)
+                
+        return sizes
+    
+