You can now remove structural connection conditions + minor mods

src/blenderbim/blenderbim/bim/module/structural/operator.py

@@ -24,9 +24,6 @@ class EnableEditingStructuralConnectionCondition(bpy.types.Operator):
         oprops = obj.BIMObjectProperties
         props = obj.BIMStructuralProperties
         applied_condition_id = Data.connects_structural_members[self.connects_structural_member]["AppliedCondition"]
-        if applied_condition_id:
-            bpy.ops.bim.enable_editing_structural_boundary_condition(boundary_condition=applied_condition_id)
-
         props.active_connects_structural_member = self.connects_structural_member
         return {"FINISHED"}
 
@@ -45,8 +42,15 @@ class DisableEditingStructuralConnectionCondition(bpy.types.Operator):
 class RemoveStructuralConnectionCondition(bpy.types.Operator):
     bl_idname = "bim.remove_structural_connection_condition"
     bl_label = "Remove Structural Connection Condition"
+    connects_structural_member: bpy.props.IntProperty()
 
     def execute(self, context):
+        file = IfcStore.get_file()
+        relation = file.by_id(self.connects_structural_member)
+        connection = relation.RelatedStructuralConnection
+        ifcopenshell.api.run("structural.remove_structural_connection_condition", file, **{"relation": relation})
+
+        Data.load(IfcStore.get_file(), connection.id())
         return {"FINISHED"}
 
 
@@ -68,14 +72,17 @@ class AddStructuralBoundaryCondition(bpy.types.Operator):
 
 class RemoveStructuralBoundaryCondition(bpy.types.Operator):
     bl_idname = "bim.remove_structural_boundary_condition"
-    bl_label = "Enable Editing Structural Boundary Condition"
+    bl_label = "Remove Structural Boundary Condition"
+    connection: bpy.props.IntProperty()
 
     def execute(self, context):
-        obj = context.active_object
         file = IfcStore.get_file()
-        connection = file.by_id(obj.BIMObjectProperties.ifc_definition_id)
+        connection = file.by_id(self.connection)
         ifcopenshell.api.run("structural.remove_structural_boundary_condition", file, **{"connection": connection})
-        Data.load(IfcStore.get_file(), connection.id())
+        if connection.is_a("IfcRelConnectsStructuralMember"):
+            Data.load(IfcStore.get_file(), connection.RelatedStructuralConnection.id())
+        else:
+            Data.load(IfcStore.get_file(), connection.id())
         return {"FINISHED"}
 
 

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

@@ -17,12 +17,12 @@ def draw_boundary_condition_ui(layout, boundary_condition_id, connection_id, pro
         row.operator("bim.disable_editing_structural_boundary_condition", text="", icon="X")
     elif props.active_boundary_condition and props.active_boundary_condition != boundary_condition_id:
         row.label(text=data["type"], icon="CON_TRACKTO")
-        row.operator("bim.remove_structural_boundary_condition", text="", icon="X")
+        row.operator("bim.remove_structural_boundary_condition", text="", icon="X").connection = connection_id
     else:
         row.label(text=data["type"], icon="CON_TRACKTO")
         op = row.operator("bim.enable_editing_structural_boundary_condition", text="", icon="GREASEPENCIL")
         op.boundary_condition = data["id"]
-        row.operator("bim.remove_structural_boundary_condition", text="", icon="X")
+        row.operator("bim.remove_structural_boundary_condition", text="", icon="X").connection = connection_id
 
     if props.active_boundary_condition and props.active_boundary_condition == boundary_condition_id:
         draw_boundary_condition_editable_ui(layout, props)
@@ -124,14 +124,16 @@ class BIM_PT_connected_structural_members(Panel):
             row.label(text=f"To Member #{rel['RelatingStructuralMember']}")
             if self.props.active_connects_structural_member and self.props.active_connects_structural_member == rel_id:
                 row.operator("bim.disable_editing_structural_connection_condition", text="", icon="CHECKMARK")
-                row.operator("bim.disable_editing_structural_connection_condition", text="", icon="X")
+                row.enabled = self.props.active_boundary_condition != rel["AppliedCondition"]
                 self.draw_editable_ui(context, self.layout, rel)
             elif self.props.active_connects_structural_member:
-                row.operator("bim.remove_structural_connection_condition", text="", icon="X")
+                op = row.operator("bim.remove_structural_connection_condition", text="", icon="X")
+                op.connects_structural_member = rel_id
             else:
                 op = row.operator("bim.enable_editing_structural_connection_condition", text="", icon="GREASEPENCIL")
                 op.connects_structural_member = rel_id
-                row.operator("bim.remove_structural_connection_condition", text="", icon="X")
+                op = row.operator("bim.remove_structural_connection_condition", text="", icon="X")
+                op.connects_structural_member = rel_id
 
     def draw_editable_ui(self, context, layout, data):
         box = layout.box()

src/ifcopenshell-python/ifcopenshell/api/structural/data.py

@@ -2,9 +2,8 @@ class Data:
     is_loaded = False
     products = {}
     structural_analysis_models = {}
-    boundary_conditions = {}
-    members = {}
     connections = {}
+    boundary_conditions = {}
     connects_structural_members = {}
 
     @classmethod
@@ -12,9 +11,8 @@ class Data:
         cls.is_loaded = False
         cls.products = {}
         cls.structural_analysis_models = {}
-        cls.boundary_conditions = {}
-        cls.members = {}
         cls.connections = {}
+        cls.boundary_conditions = {}
         cls.connects_structural_members = {}
 
     @classmethod

src/ifcopenshell-python/ifcopenshell/api/structural/remove_structural_boundary_condition.py

@@ -8,7 +8,6 @@ class Usecase:
     def execute(self):
         if not self.settings["connection"].AppliedCondition:
             return
-        if len(self.file.get_inverse(self.settings["connection"].AppliedCondition)) > 1:
-            self.settings["connection"].AppliedCondition = None
-        else:
+        if len(self.file.get_inverse(self.settings["connection"].AppliedCondition)) == 1:
             self.file.remove(self.settings["connection"].AppliedCondition)
+        self.settings["connection"].AppliedCondition = None

src/ifcopenshell-python/ifcopenshell/api/structural/remove_structural_connection_condition.py

@@ -0,0 +1,19 @@
+import ifcopenshell.api
+
+
+class Usecase:
+    def __init__(self, file, **settings):
+        self.file = file
+        self.settings = {"relation": None}
+        for key, value in settings.items():
+            self.settings[key] = value
+
+    def execute(self):
+        if self.settings["relation"].AppliedCondition:
+            ifcopenshell.api.run(
+                "structural.remove_structural_boundary_condition",
+                self.file,
+                **{"connection": self.settings["relation"].RelatedStructuralConnection}
+            )
+        self.file.remove(self.settings["relation"])
+