Cleaned up meshes produced during slab / arbitrary profile edit

Previously it was producing orphan meshes

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

@@ -562,6 +562,7 @@ def disable_editing_extrusion_profile(context):
     element = tool.Ifc.get_entity(obj)
     body = ifcopenshell.util.representation.get_representation(element, "Model", "Body", "MODEL_VIEW")
 
+    profile_mesh = obj.data
     blenderbim.core.geometry.switch_representation(
         tool.Ifc,
         tool.Geometry,
@@ -571,6 +572,7 @@ def disable_editing_extrusion_profile(context):
         is_global=True,
         should_sync_changes_first=False,
     )
+    tool.Geometry.delete_data(profile_mesh)
     return {"FINISHED"}
 
 
@@ -663,6 +665,7 @@ class EditExtrusionProfile(bpy.types.Operator, tool.Ifc.Operator):
             ifcopenshell.util.element.replace_attribute(inverse, old_profile, profile)
         ifcopenshell.util.element.remove_deep2(tool.Ifc.get(), old_profile)
 
+        profile_mesh = obj.data
         blenderbim.core.geometry.switch_representation(
             tool.Ifc,
             tool.Geometry,
@@ -672,6 +675,7 @@ class EditExtrusionProfile(bpy.types.Operator, tool.Ifc.Operator):
             is_global=True,
             should_sync_changes_first=False,
         )
+        bpy.data.meshes.remove(profile_mesh)
 
         footprint_context = ifcopenshell.util.representation.get_context(
             tool.Ifc.get(), "Plan", "FootPrint", "SKETCH_VIEW"

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

@@ -148,7 +148,9 @@ def disable_editing_arbitrary_profile(context):
     if obj and obj.data and obj.data.BIMMeshProperties.subshape_type == "PROFILE":
         ProfileDecorator.uninstall()
         bpy.ops.object.mode_set(mode="OBJECT")
+        profile_mesh = obj.data
         bpy.data.objects.remove(obj)
+        bpy.data.meshes.remove(profile_mesh)
 
     # need to update profile manager ui
     # if this was called from decorator
@@ -191,7 +193,10 @@ class EditArbitraryProfile(bpy.types.Operator, tool.Ifc.Operator):
             bpy.ops.object.mode_set(mode="EDIT")
             return
 
+        profile_mesh = obj.data
         bpy.data.objects.remove(obj)
+        bpy.data.meshes.remove(profile_mesh)
+
         profile.ProfileType = old_profile.ProfileType
         profile.ProfileName = old_profile.ProfileName
         for inverse in tool.Ifc.get().get_inverse(old_profile):

src/blenderbim/blenderbim/tool/model.py

@@ -176,6 +176,11 @@ class Model(blenderbim.core.tool.Model):
 
     @classmethod
     def import_profile(cls, profile, obj=None, position=None):
+        """Creates new profile mesh and assigns it to `obj`,
+        if `obj` is `None` then new "Profile" object will be created.
+
+        Need to make sure to remove temporary mesh/object after use to avoid orphan data.
+        """
         cls.unit_scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
 
         if position is None: