WIP port constraints module. See #1222.

src/ifcblenderexport/blenderbim/bim/__init__.py

@@ -16,6 +16,7 @@ if bpy is not None:
         "classification": None,
         "cobie": None,
         "context": None,
+        "constraint": None,
         "covetool": None,
         "csv": None,
         "diff": None,
@@ -67,11 +68,6 @@ if bpy is not None:
         operator.AddMaterialProfile,
         operator.RemoveMaterialProfile,
         operator.MoveMaterialProfile,
-        operator.AddConstraint,
-        operator.RemoveConstraint,
-        operator.AssignConstraint,
-        operator.UnassignConstraint,
-        operator.RemoveObjectConstraint,
         operator.AddMaterialAttribute,
         operator.RemoveMaterialAttribute,
         operator.FetchLibraryInformation,
@@ -166,7 +162,6 @@ if bpy is not None:
         prop.ClashSource,
         prop.ClashSet,
         prop.SmartClashGroup,
-        prop.Constraint,
         prop.Drawing,
         prop.Schedule,
         prop.DrawingStyle,
@@ -192,14 +187,12 @@ if bpy is not None:
         ui.BIM_PT_schedules,
         ui.BIM_PT_sheets,
         ui.BIM_PT_psets,
-        ui.BIM_PT_constraints,
         ui.BIM_PT_ifcclash,
         ui.BIM_PT_library,
         ui.BIM_PT_presentation_layers,
         ui.BIM_PT_patch,
         ui.BIM_PT_mvd,
         ui.BIM_PT_presentation_layer_data,
-        ui.BIM_PT_constraint_relations,
         ui.BIM_PT_object_structural,
         ui.BIM_PT_camera,
         ui.BIM_PT_text,
@@ -212,7 +205,6 @@ if bpy is not None:
         ui.BIM_UL_drawinglist,
         ui.BIM_UL_clash_sets,
         ui.BIM_UL_smart_groups,
-        ui.BIM_UL_constraints,
         ui.BIM_UL_topics,
         ui.BIM_ADDON_preferences,
     ]