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Add support for importing IFC groups

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This commit is contained in:
Dion Moult
2020-04-15 10:08:09 +10:00
parent 66afa9872d
commit 7adf4934aa
5 changed files with 1055 additions and 3 deletions
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src/ifcblenderexport/getIfcElements.py
+5 -2
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@@ -41,9 +41,11 @@ class IFC4Extractor:
def is_descendant_from_class(self, element, class_name):
if element is None \
or "substitutionGroup" not in element.attrib:
or 'substitutionGroup' not in element.attrib \
or 'type' not in element.attrib:
return False
if element.attrib["substitutionGroup"] == 'ifc:{}'.format(class_name):
if element.attrib['substitutionGroup'] == 'ifc:{}'.format(class_name) \
or element.attrib['type'] == 'ifc:{}'.format(class_name):
return True
return self.is_descendant_from_class(self.get_parent_element(element), class_name)
@@ -149,6 +151,7 @@ filename_filters = {
'IfcContext_IFC4.json': ['IfcContext'],
'IfcElement_IFC4.json': ['IfcElement'],
'IfcSpatialElement_IFC4.json': ['IfcSpatialElement'],
'IfcGroup_IFC4.json': ['IfcGroup'],
'IfcStructural_IFC4.json': ['IfcStructuralActivity', 'IfcStructuralItem'],
'IfcMaterialDefinition_IFC4.json': ['IfcMaterialDefinition'],
'IfcParameterizedProfileDef_IFC4.json': ['IfcParameterizedProfileDef'],