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fix ui error getting active styles for non IfcMaterial materials

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Error was:

```
Traceback (most recent call last):
  File "\blenderbim\bim\module\material\ui.py", line 43, in draw
    MaterialsData.load()
  File "\blenderbim\bim\module\material\data.py", line 43, in load
    "active_styles": cls.active_styles(),
                     ^^^^^^^^^^^^^^^^^^^
  File "\blenderbim\bim\module\material\data.py", line 117, in active_styles
    return results

  File "\blenderbim\libs\site\packages\ifcopenshell\entity_instance.py", line 194, in __getattr__
    raise AttributeError(
AttributeError: entity instance of type 'IFC4.IfcMaterialLayerSet' has no attribute 'HasRepresentation'
```
This commit is contained in:
Andrej730
2024-03-22 15:58:34 +05:00
parent ecc8832c46
commit 2b27f4423f
1 changed files with 25 additions and 16 deletions
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src/blenderbim/blenderbim/bim/module/material/data.py
+25 -16
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@@ -110,29 +110,38 @@ class MaterialsData:
def active_styles(cls):
props = bpy.context.scene.BIMMaterialProperties
results = []
if props.materials and props.active_material_index < len(props.materials):
material = props.materials[props.active_material_index].ifc_definition_id
if not material:
return results
material = tool.Ifc.get().by_id(material)
for definition in material.HasRepresentation:
for representation in definition.Representations:
if not representation.is_a("IfcStyledRepresentation"):
if not props.materials or props.active_material_index >= len(props.materials):
return results
material = props.materials[props.active_material_index].ifc_definition_id
if not material:
return results
material = tool.Ifc.get().by_id(material)
if not material.is_a("IfcMaterial"):
return results
for definition in material.HasRepresentation:
for representation in definition.Representations:
if not representation.is_a("IfcStyledRepresentation"):
continue
context = representation.ContextOfItems
for item in representation.Items:
if not item.is_a("IfcStyledItem"):
continue
context = representation.ContextOfItems
for item in representation.Items:
if not item.is_a("IfcStyledItem"):
continue
for style in item.Styles:
if style.is_a("IfcSurfaceStyle"):
results.append({
for style in item.Styles:
if style.is_a("IfcSurfaceStyle"):
results.append(
{
"context_type": context.ContextType,
"context_identifier": getattr(context, "ContextIdentifier", ""),
"target_view": getattr(context, "TargetView", ""),
"name": style.Name or "Unnamed",
"id": style.id(),
"context_id": context.id(),
})
}
)
return results