Convenient Pie Menu shortcut to aggregate selected objects to active object

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

@@ -126,6 +126,7 @@ classes = (
     pie.OpenPieClass,
     pie.PieUpdateContainer,
     pie.PieAddOpening,
+    pie.PieAssignObjectAggregation,
     pie.VIEW3D_MT_PIE_bim,
     pie.VIEW3D_MT_PIE_bim_class,
     sverchok_modifier.CreateNewSverchokGraph,

src/blenderbim/blenderbim/bim/module/model/pie.py

@@ -19,6 +19,7 @@
 import bpy
 import blenderbim.tool as tool
 import blenderbim.core.spatial
+import blenderbim.core.aggregate
 from blenderbim.bim.ifc import IfcStore
 
 
@@ -75,6 +76,22 @@ class PieUpdateContainer(bpy.types.Operator):
                     break
         return {"FINISHED"}
 
+class PieAssignObjectAggregation(bpy.types.Operator,tool.Ifc.Operator):
+    bl_idname = "bim.pie_assign_object_aggregation"
+    bl_label = "Assign Parts to Active Object"
+    bl_options = {"REGISTER", "UNDO"}
+
+    def _execute(self, context):
+        for obj in context.selected_objects:
+            if obj == context.active_object:
+                continue
+            blenderbim.core.aggregate.assign_object(
+                tool.Ifc,
+                tool.Aggregate,
+                tool.Collector,
+                relating_obj=context.active_object,
+                related_obj=obj,
+            )
 
 class VIEW3D_MT_PIE_bim(bpy.types.Menu):
     bl_label = "Geometry"
@@ -86,6 +103,7 @@ class VIEW3D_MT_PIE_bim(bpy.types.Menu):
         pie.operator("bim.pie_add_opening")
         pie.operator("bim.pie_update_container")
         pie.operator("bim.open_pie_class", text="Assign IFC Class")
+        pie.operator("bim.pie_assign_object_aggregation", text ="Assign Aggregation")
 
 
 class VIEW3D_MT_PIE_bim_class(bpy.types.Menu):

src/blenderbim/blenderbim/core/cost.py

@@ -268,9 +268,6 @@ def highlight_product_cost_item(spatial, cost, cost_item):
     else:
         return "Cost schedule is not active"
 
-def toggle_cost_item_parent(cost, cost_item):
-    cost.toggle_cost_item_parent(cost_item)
-
 
 def change_parent_cost_item(ifc, cost, new_parent):
     cost_item = cost.get_active_cost_item()