BIM: NativeIFC 2D support - small fixes

src/Mod/BIM/nativeifc/ifc_export.py

@@ -234,6 +234,9 @@ def get_dimension(annotation):
             s = ifcopenshell.util.unit.calculate_unit_scale(annotation.file) * 1000
             for rep in annotation.Representation.Representations:
                 shape = importIFCHelper.get2DShape(rep, s, notext=True)
+                pl = get_placement(annotation.ObjectPlacement, scale=s)
+                if pl:
+                    shape[0].Placement = pl
                 if shape and len(shape) == 1:
                     if len(shape[0].Vertexes) >= 2:
                         # two-point polyline (BBIM)

src/Mod/BIM/nativeifc/ifc_objects.py

@@ -214,7 +214,7 @@ class ifc_object:
                             else:
                                 print("DEBUG: unknown dimension curve type:",sub)
             elif attribute in ["DisplayLength","DisplayHeight","Depth"]:
-                l = w = h = 1000
+                l = w = h = 1000.0
                 if obj.ViewObject:
                     if obj.ViewObject.DisplayLength.Value:
                         l = ifc_export.get_scaled_value(obj.ViewObject.DisplayLength.Value, ifcfile)

src/Mod/BIM/nativeifc/ifc_tools.py

@@ -843,6 +843,9 @@ def set_attribute(ifcfile, element, attribute, value):
             return False
         if not val1 and not val2:
             return False
+        if isinstance(val1, (tuple, list)):
+            if tuple(val1) == tuple(val2):
+                return False
         if val1 is None and "NOTDEFINED" in str(val2).upper():
             return False
         if val1 is None and "UNDEFINED" in str(val2).upper():
@@ -882,12 +885,13 @@ def set_attribute(ifcfile, element, attribute, value):
         ):
             # do not consider default FreeCAD names given to unnamed alements
             return False
-        if differs(getattr(element, attribute, None),value):
+        if differs(getattr(element, attribute, None), value):
             FreeCAD.Console.PrintLog(
                 "Changing IFC attribute value of "
                 + str(attribute)
                 + ": "
                 + str(value)
+                + " (original value:" +str(getattr(element, attribute))+")"
                 + "\n"
             )
             api_run(cmd, ifcfile, product=element, attributes=attribs)