You can now copy roof parameters from active to selected objects

src/bonsai/bonsai/bim/module/model/__init__.py

@@ -186,6 +186,7 @@ classes = (
     roof.BIM_OT_add_roof,
     roof.AddRoof,
     roof.CancelEditingRoof,
+    roof.CopyRoofParameters,
     roof.FinishEditingRoof,
     roof.EnableEditingRoof,
     roof.CancelEditingRoofPath,

src/bonsai/bonsai/bim/module/model/data.py

@@ -569,6 +569,7 @@ class RoofData:
         if not cls.data["pset_data"]:
             return
         cls.data["general_params"] = cls.general_params()
+        cls.data["path_data"] = cls.path_data()
 
     @classmethod
     def pset_data(cls):
@@ -589,6 +590,10 @@ class RoofData:
             general_params[prop_readable_name] = prop_value
         return general_params
 
+    @classmethod
+    def path_data(cls):
+        return cls.data["pset_data"]["data_dict"]["path_data"]
+
 
 class ItemData:
     data = {}

src/bonsai/bonsai/bim/module/model/roof.py

@@ -438,7 +438,7 @@ def update_roof_modifier_bmesh(obj: bpy.types.Object) -> None:
     # NOTE: using Data since bmesh update will hapen very often
     if not RoofData.is_loaded:
         RoofData.load()
-    path_data = RoofData.data["pset_data"]["data_dict"]["path_data"]
+    path_data = RoofData.data["path_data"]
     angle_layer_data = path_data.get("gable_roof_angles", None)
     separate_verts_data = path_data.get("gable_roof_separate_verts", None)
 
@@ -739,6 +739,41 @@ class CancelEditingRoofPath(bpy.types.Operator, tool.Ifc.Operator):
         return cancel_editing_roof_path(context)
 
 
+class CopyRoofParameters(bpy.types.Operator, tool.Ifc.Operator):
+    bl_idname = "bim.copy_roof_parameters"
+    bl_label = "Copy Roof Parameters from Active to Selected"
+    bl_options = {"REGISTER", "UNDO"}
+
+    @classmethod
+    def poll(cls, context):
+        return context.active_object and len(context.selected_objects) > 1
+
+    def _execute(self, context):
+        source_obj = context.active_object
+        source_props = source_obj.BIMRoofProperties
+        data = source_props.get_general_kwargs(convert_to_project_units=True)
+
+        for target_obj in context.selected_objects:
+            if target_obj == source_obj:
+                continue
+            context.view_layer.objects.active = target_obj
+            RoofData.load()
+            if not "path_data" in RoofData.data:
+                continue
+            data["path_data"] = RoofData.data["path_data"]
+            target_element = tool.Ifc.get_entity(target_obj)
+            target_props = target_obj.BIMRoofProperties
+
+            target_props.set_props_kwargs_from_ifc_data(data)
+            update_bbim_roof_pset(target_element, data)
+            refresh()
+            update_roof_modifier_bmesh(target_obj)
+            update_roof_modifier_ifc_data(context)
+
+        context.view_layer.objects.active = source_obj
+        return {"FINISHED"}
+
+
 class FinishEditingRoofPath(bpy.types.Operator, tool.Ifc.Operator):
     bl_idname = "bim.finish_editing_roof_path"
     bl_label = "Finish Editing Roof Path"

src/bonsai/bonsai/bim/module/model/ui.py

@@ -649,13 +649,12 @@ class BIM_PT_roof(bpy.types.Panel):
                     self.layout.prop(props, prop)
 
                 update_roof_modifier_bmesh(obj)
-
             elif props.is_editing_path:
                 row.operator("bim.finish_editing_roof_path", icon="CHECKMARK", text="")
                 row.operator("bim.cancel_editing_roof_path", icon="CANCEL", text="")
-
             else:
                 row.operator("bim.enable_editing_roof", icon="GREASEPENCIL", text="")
+                row.operator("bim.copy_roof_parameters", icon="COPYDOWN", text="")
                 row.operator("bim.enable_editing_roof_path", icon="ANIM", text="")
                 row.operator("bim.remove_roof", icon="X", text="")