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If you export two IfcProjects, they get merged into one by default. See #852.

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Dion Moult
2020-05-16 15:10:11 +10:00
parent 64fe2e978e
commit 588549ca91
1 changed files with 17 additions and 6 deletions
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src/ifcblenderexport/blenderbim/bim/export_ifc.py
+17 -6
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@@ -153,7 +153,8 @@ class IfcParser():
self.spatial_structure_elements = self.get_spatial_structure_elements() self.spatial_structure_elements = self.get_spatial_structure_elements()
self.groups = self.get_groups() self.groups = self.get_groups()
self.project = self.get_project() self.projects = self.get_projects()
self.project = self.projects[0]
self.libraries = self.get_libraries() self.libraries = self.get_libraries()
self.door_attributes = self.get_door_attributes() self.door_attributes = self.get_door_attributes()
self.window_attributes = self.get_window_attributes() self.window_attributes = self.get_window_attributes()
@@ -163,7 +164,10 @@ class IfcParser():
self.map_conversion = self.get_map_conversion() self.map_conversion = self.get_map_conversion()
self.target_crs = self.get_target_crs() self.target_crs = self.get_target_crs()
self.library_information = self.get_library_information() self.library_information = self.get_library_information()
self.spatial_structure_elements_tree = self.get_spatial_structure_elements_tree(self.project)
self.spatial_structure_elements_tree = []
for project in self.projects:
self.spatial_structure_elements_tree.extend(self.get_spatial_structure_elements_tree(project))
def get_units(self): def get_units(self):
return { return {
@@ -522,7 +526,10 @@ class IfcParser():
return return
class_name = self.get_ifc_class(collection.name) class_name = self.get_ifc_class(collection.name)
if self.is_a_spatial_structure_element(class_name): if self.is_a_spatial_structure_element(class_name):
reference = self.get_spatial_structure_element_reference(collection.name) spatial_structure_element = [o for o in collection.objects if o.name == collection.name][0]
reference = self.get_spatial_structure_element_reference('{}/{}'.format(
self.get_ifc_class(spatial_structure_element.name),
self.get_name_attribute(spatial_structure_element)))
self.rel_contained_in_spatial_structure.setdefault(reference, []).append(self.product_index) self.rel_contained_in_spatial_structure.setdefault(reference, []).append(self.product_index)
product['relating_structure'] = reference product['relating_structure'] = reference
elif self.is_a_group(class_name): elif self.is_a_group(class_name):
@@ -736,16 +743,18 @@ class IfcParser():
} }
return results return results
def get_project(self): def get_projects(self):
results = []
for collection in bpy.data.collections: for collection in bpy.data.collections:
if self.is_a_project(self.get_ifc_class(collection.name)): if self.is_a_project(self.get_ifc_class(collection.name)):
obj = bpy.data.objects.get(collection.name) obj = bpy.data.objects.get(collection.name)
return { results.append({
'ifc': None, 'ifc': None,
'raw': collection, 'raw': collection,
'class': self.get_ifc_class(collection.name), 'class': self.get_ifc_class(collection.name),
'attributes': self.get_object_attributes(obj) 'attributes': self.get_object_attributes(obj)
} })
return results
def get_libraries(self): def get_libraries(self):
results = [] results = []
@@ -1589,6 +1598,8 @@ class IfcExporter():
def relate_objects_to_objects(self): def relate_objects_to_objects(self):
for relating_object, related_objects_reference in self.ifc_parser.rel_aggregates.items(): for relating_object, related_objects_reference in self.ifc_parser.rel_aggregates.items():
relating_object = self.ifc_parser.products[relating_object] relating_object = self.ifc_parser.products[relating_object]
if related_objects_reference not in self.ifc_parser.aggregates:
continue
related_objects = [self.ifc_parser.products[o]['ifc'] related_objects = [self.ifc_parser.products[o]['ifc']
for o in self.ifc_parser.aggregates[related_objects_reference]] for o in self.ifc_parser.aggregates[related_objects_reference]]
self.file.createIfcRelAggregates( self.file.createIfcRelAggregates(