IfcZone : Allow basic selection/deletion/creation

src/blenderbim/blenderbim/bim/module/system/data.py

@@ -50,7 +50,7 @@ class SystemData:
         return [
             (c, c, get_entity_doc(version, c).get("description", ""))
             for c in sorted([d.name() for d in declarations])
-            if c not in ("IfcZone", "IfcStructuralAnalysisModel")
+            if c not in ("IfcStructuralAnalysisModel")
         ]
 
     @classmethod

src/blenderbim/blenderbim/bim/module/system/ui.py

@@ -114,6 +114,7 @@ class BIM_PT_object_systems(Panel):
             "IfcDistributionSystem": "NETWORK_DRIVE",
             "IfcDistributionCircuit": "DRIVER",
             "IfcBuildingSystem": "MOD_BUILD",
+            "IfcZone": "CUBE",
         }
         for system in ObjectSystemData.data["systems"]:
             row = self.layout.row(align=True)
@@ -196,6 +197,7 @@ class BIM_UL_systems(UIList):
             "IfcDistributionSystem": "NETWORK_DRIVE",
             "IfcDistributionCircuit": "DRIVER",
             "IfcBuildingSystem": "MOD_BUILD",
+            "IfcZone": "CUBE",
         }
         if item:
             row = layout.row(align=True)
@@ -227,6 +229,7 @@ class BIM_UL_object_systems(UIList):
             "IfcDistributionSystem": "NETWORK_DRIVE",
             "IfcDistributionCircuit": "DRIVER",
             "IfcBuildingSystem": "MOD_BUILD",
+            "IfcZone": "CUBE",
         }
         if item:
             row = layout.row(align=True)

src/blenderbim/blenderbim/tool/system.py

@@ -75,7 +75,7 @@ class System(blenderbim.core.tool.System):
         props = bpy.context.scene.BIMSystemProperties
         props.systems.clear()
         for system in tool.Ifc.get().by_type("IfcSystem"):
-            if system.is_a() in ["IfcZone", "IfcStructuralAnalysisModel"]:
+            if system.is_a() in ["IfcStructuralAnalysisModel"]:
                 continue
             new = props.systems.add()
             new.ifc_definition_id = system.id()