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Prevent unnecessary duplicate creation of the same representation

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This commit is contained in:
Dion Moult
2019-09-08 11:24:41 +10:00
parent 04aa0ad04d
commit cecb623e76
1 changed files with 14 additions and 17 deletions
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src/ifcblenderexport/export.py
+14 -17
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@@ -85,7 +85,7 @@ class IfcParser():
self.rel_defines_by_type = {}
self.rel_defines_by_qto = {}
self.rel_aggregates = {}
self.representations = []
self.representations = {}
self.type_products = []
self.project = {}
self.libraries = []
@@ -99,11 +99,11 @@ class IfcParser():
self.spatial_structure_elements = self.get_spatial_structure_elements()
self.collection_name_filter = []
self.get_products()
self.project = self.get_project()
self.libraries = self.get_libraries()
self.type_products = self.get_type_products()
self.get_products()
self.map_conversion = self.get_map_conversion()
self.target_crs = self.get_target_crs()
self.spatial_structure_elements_tree = self.get_spatial_structure_elements_tree(
@@ -150,7 +150,7 @@ class IfcParser():
'class': self.get_ifc_class(object.name),
'relating_structure': None,
'relating_qtos_key': None,
'representation': self.get_representation_reference_from_object(object),
'representation': self.get_object_representation_name(object),
'attributes': self.get_object_attributes(object)
}
product['attributes'].update(attribute_override)
@@ -304,19 +304,20 @@ class IfcParser():
return elements
def get_representations(self):
results = []
results = {}
if not self.ifc_export_settings.has_representations:
return results
for product in self.selected_products + self.type_products:
object = product['raw']
if not object.data:
if not object.data \
or object.data.name in results:
continue
results.append({
results[object.data.name] = {
'ifc': None,
'raw': object.data,
'is_wireframe': True if 'IsWireframe' in object.data else False,
'attributes': { 'Name': object.data.name }
})
}
return results
def get_qtos(self):
@@ -355,21 +356,17 @@ class IfcParser():
'up_axis': object.matrix_world.to_quaternion() @ Vector((0, 0, 1)),
'forward_axis': object.matrix_world.to_quaternion() @ Vector((1, 0, 0)),
'class': self.get_ifc_class(object.name),
'representation': self.get_representation_reference_from_object(object),
'representation': self.get_object_representation_name(object),
'attributes': self.get_object_attributes(object)
})
except Exception as e:
print('The type product "{}" could not be parsed: {}'.format(object.name, e.args))
return results
def get_representation_reference_from_object(self, object):
if not self.ifc_export_settings.has_representations \
or not object.data:
return None
return self.get_representation_reference(object.data.name)
def get_representation_reference(self, name):
return [ r['attributes']['Name'] for r in self.representations ].index(name)
def get_object_representation_name(self, object):
if object.data:
return object.data.name
return None
def get_spatial_structure_elements_tree(self, collections, name_filter):
collection_tree = []
@@ -604,7 +601,7 @@ class IfcExporter():
self.owner_history, None, None, relating_object, related_objects)
def create_representations(self):
for representation in self.ifc_parser.representations:
for representation in self.ifc_parser.representations.values():
representation['ifc'] = self.create_representation(representation)
def create_products(self):