- Add dual-rotation support for AXIS3 slabs (IFC angle + object rotation)
- Fix profile editing to display horizontal projection for tilted slabs
- Fix AXIS2 layer slicing to use local extrusion direction for walls
- Fix ChangeExtrusionDepth to refresh geometry after depth changes
- Remove rotation lock on slabs to allow free rotation
- Fix undefined variable bug in add_slab_representation.py
To support obtuse x_angle a refactoring had to be made, which helped
improve the general code for slab addition.
This is challenging because there are a few features that interact
with each other to create slabs, like `depth`, `direction_sense`, `offset`
and `x_angle`. In addition, these interactions can happen in different parts
of the code. This refactor improves the coherence between those different parts.
Files changed:
- `api/geometry/add_slab_representation.py`
- `model/slab.py` - inside the function `change_thickness()`
File to be changed in a following commit:
- `model/wall.py` - inside the operator `ChangeExtrusionXAngle` - To-do
Error traceback is below - it was trying to set IfcExtrudedAreaSolid.Position to None when in IFC2x3 Position wasn't optional, so now in IFC2X3 it's going to have some default position
RuntimeError: Error: Python: Traceback (most recent call last):
File "\bim\module\model\product.py", line 123, in execute
return IfcStore.execute_ifc_operator(self, context)
File "\bim\ifc.py", line 336, in execute_ifc_operator
result = getattr(operator, "_execute")(context)
File "\bim\module\model\product.py", line 148, in _execute
if self.generate_layered_element(ifc_class, relating_type):
File "\bim\module\model\product.py", line 274, in generate_layered_element
obj = slab.DumbSlabGenerator(relating_type).generate()
File "\bim\module\model\slab.py", line 143, in generate
return self.derive_from_cursor()
File "\bim\module\model\slab.py", line 147, in derive_from_cursor
return self.create_slab()
File "\bim\module\model\slab.py", line 179, in create_slab
representation = ifcopenshell.api.run(
File "\libs\site\packages\ifcopenshell\api\__init__.py", line 66, in run
result = usecase_class(ifc_file, **settings).execute()
File "\libs\site\packages\ifcopenshell\api\geometry\add_slab_representation.py", line 42, in execute
[self.create_item()],
File "\libs\site\packages\ifcopenshell\api\geometry\add_slab_representation.py", line 58, in create_item
extrusion = self.file.createIfcExtrudedAreaSolid(
File "\libs\site\packages\ifcopenshell\file.py", line 337, in create_entity
e[idx] = arg
File "\libs\site\packages\ifcopenshell\entity_instance.py", line 260, in __setitem__
self.wrapped_data.setArgumentAsNull(idx)
File "\libs\site\packages\ifcopenshell\ifcopenshell_wrapper.py", line 4929, in setArgumentAsNull
return _ifcopenshell_wrapper.entity_instance_setArgumentAsNull(self, i)
RuntimeError: Attribute not set