add structural connection connected members - wip

src/ifcblenderexport/blenderbim/bim/module/structural/__init__.py

@@ -21,6 +21,7 @@ classes = (
     prop.BIMObjectStructuralProperties,
     ui.BIM_PT_structural_analysis_models,
     ui.BIM_PT_structural_boundary_conditions,
+    ui.BIM_PT_connected_structural_members,
     ui.BIM_UL_structural_analysis_models,
 )
 

src/ifcblenderexport/blenderbim/bim/module/structural/data.py

@@ -12,6 +12,7 @@ class Data:
         cls.is_loaded = False
         cls.products = {}
         cls.boundary_conditions = {}
+        cls.connected_structural_members = {}
         cls.structural_analysis_models = {}
 
     @classmethod
@@ -59,3 +60,9 @@ class Data:
         else:
             data = {}
         cls.boundary_conditions[connection.id()] = data
+
+        cls.connected_structural_members[connection.id()] = [
+            rel.RelatingStructuralMember.id()
+            for rel in connection.ConnectsStructuralMembers or []
+        ]
+

src/ifcblenderexport/blenderbim/bim/module/structural/prop.py

@@ -31,3 +31,4 @@ class BIMStructuralProperties(PropertyGroup):
 class BIMObjectStructuralProperties(PropertyGroup):
     boundary_condition_attributes: CollectionProperty(name="Boundary Condition Attributes", type=Attribute)
     is_editing_boundary_condition: BoolProperty(name="Is Editing Boundary Condition", default=False)
+    connected_structural_members: CollectionProperty(name="Connected Structural Members", type=Attribute)

src/ifcblenderexport/blenderbim/bim/module/structural/ui.py

@@ -75,6 +75,56 @@ class BIM_PT_structural_boundary_conditions(Panel):
                 row.label(text=str(value))
 
 
+class BIM_PT_connected_structural_members(Panel):
+    bl_label = "IFC Connected Structural Members"
+    bl_idname = "BIM_PT_connected_structural_members"
+    bl_options = {"DEFAULT_CLOSED"}
+    bl_space_type = "PROPERTIES"
+    bl_region_type = "WINDOW"
+    bl_context = "object"
+
+    @classmethod
+    def poll(cls, context):
+        if not context.active_object:
+            return False
+        props = context.active_object.BIMObjectProperties
+        if not props.ifc_definition_id:
+            return False
+        if not IfcStore.get_file().by_id(props.ifc_definition_id).is_a("IfcStructuralConnection"):
+            return False
+        return True
+
+    def draw(self, context):
+        self.oprops = context.active_object.BIMObjectProperties
+        self.props = context.active_object.BIMStructuralProperties
+        if self.oprops.ifc_definition_id not in Data.connected_structural_members:
+            Data.load(self.oprops.ifc_definition_id)
+
+        self.data = Data.connected_structural_members[self.oprops.ifc_definition_id]
+
+        for member in self.data:
+            row = self.layout.row(align=True)
+            row.label(text=str(member))
+
+        # row = self.layout.row(align=True)
+        # if self.data and self.props.is_editing_boundary_condition:
+        #     row.label(text=self.data["type"], icon="CON_TRACKTO")
+        #     row.operator("bim.edit_structural_boundary_condition", text="", icon="CHECKMARK")
+        #     row.operator("bim.disable_editing_structural_boundary_condition", text="", icon="X")
+        # elif self.data and not self.props.is_editing_boundary_condition:
+        #     row.label(text=self.data["type"], icon="CON_TRACKTO")
+        #     row.operator("bim.enable_editing_structural_boundary_condition", text="", icon="GREASEPENCIL")
+        #     row.operator("bim.remove_structural_boundary_condition", text="", icon="X")
+        # else:
+        #     row.label(text="No Boundary Condition Found", icon="CON_TRACKTO")
+        #     row.operator("bim.add_structural_boundary_condition", text="", icon="ADD")
+
+        # if self.props.is_editing_boundary_condition:
+        #     self.draw_editable_ui(context)
+        # else:
+        #     self.draw_read_only_ui(context)
+
+
 class BIM_PT_structural_analysis_models(Panel):
     bl_label = "IFC Structural Analysis Models"
     bl_idname = "BIM_PT_structural_analysis_models"

src/ifcblenderexport/blenderbim/bim/module/structural/unassign_structural_analysis_model.py

@@ -3,7 +3,7 @@ from blenderbim.bim.module.owner.api import update_owner_history
 
 
 class Usecase:
-    def __init__(self, file, settings=None):
+    def __init__(self, file, settings={}):
         self.file = file
         self.settings = {
             "product": None,