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Bug #663 - Implement support for COBie systems spreadsheet

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Dion Moult
2019-10-08 14:52:30 +11:00
parent f426f2c0af
commit 32f51086ca
1 changed files with 29 additions and 9 deletions
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src/ifcblenderexport/cobie.py
+29 -9
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@@ -14,6 +14,7 @@ class IfcCobieCsv():
self.zones = {} self.zones = {}
self.types = {} self.types = {}
self.components = {} self.components = {}
self.systems = {}
self.type_assets = [ self.type_assets = [
'IfcDoorStyle', 'IfcDoorStyle',
'IfcBuildingElementProxyType', 'IfcBuildingElementProxyType',
@@ -77,6 +78,7 @@ class IfcCobieCsv():
'Category-Product': [], 'Category-Product': [],
'AssetType': [], 'AssetType': [],
'DurationUnit': ['day'], # See note about hardcoded day below 'DurationUnit': ['day'], # See note about hardcoded day below
'Category-Element': [],
'objType': [] 'objType': []
} }
self.default_date = (datetime.datetime(1970, 1, 1) + datetime.timedelta(seconds = -2177452801)).isoformat() self.default_date = (datetime.datetime(1970, 1, 1) + datetime.timedelta(seconds = -2177452801)).isoformat()
@@ -90,6 +92,7 @@ class IfcCobieCsv():
self.get_zones() self.get_zones()
self.get_types() self.get_types()
self.get_components() self.get_components()
self.get_systems()
def get_contacts(self): def get_contacts(self):
histories = self.file.by_type('IfcOwnerHistory') histories = self.file.by_type('IfcOwnerHistory')
@@ -191,7 +194,7 @@ class IfcCobieCsv():
'CreatedBy': self.get_email_from_history(zone.OwnerHistory), 'CreatedBy': self.get_email_from_history(zone.OwnerHistory),
'CreatedOn': self.get_created_on_from_history(zone.OwnerHistory), 'CreatedOn': self.get_created_on_from_history(zone.OwnerHistory),
'Category': self.get_category_from_object(zone, 'ZoneType'), 'Category': self.get_category_from_object(zone, 'ZoneType'),
'SpaceNames': self.get_space_names_from_zone(zone), 'SpaceNames': self.get_grouped_product_names_from_object(zone, 'IfcSpace'),
'ExtSystem': self.get_ext_system_from_history(zone.OwnerHistory), 'ExtSystem': self.get_ext_system_from_history(zone.OwnerHistory),
'ExtObject': self.get_ext_object(zone), 'ExtObject': self.get_ext_object(zone),
'ExtIdentifier': zone.GlobalId, 'ExtIdentifier': zone.GlobalId,
@@ -286,6 +289,21 @@ class IfcCobieCsv():
'AssetIdentifier': self.get_pset_value_from_object(component, 'COBie_Component', 'AssetIdentifier', 'n/a'), 'AssetIdentifier': self.get_pset_value_from_object(component, 'COBie_Component', 'AssetIdentifier', 'n/a'),
} }
def get_systems(self):
systems = self.file.by_type('IfcSystem')
for system in systems:
system_name = self.get_object_name(system)
self.systems[system_name] = {
'CreatedBy': self.get_email_from_history(system.OwnerHistory),
'CreatedOn': self.get_created_on_from_history(system.OwnerHistory),
'Category': self.get_category_from_object(system, 'Category-Element'),
'ComponentNames': self.get_grouped_product_names_from_object(system, 'IfcProduct'),
'ExtSystem': self.get_ext_system_from_history(system.OwnerHistory),
'ExtObject': self.get_ext_object(system),
'ExtIdentifier': system.GlobalId,
'Description': self.get_object_attribute(system, 'Description'),
}
def get_space_name_from_component(self, component): def get_space_name_from_component(self, component):
for relationship in component.ContainedInStructure: for relationship in component.ContainedInStructure:
if relationship.RelatingStructure.is_a('IfcSpace') \ if relationship.RelatingStructure.is_a('IfcSpace') \
@@ -329,14 +347,15 @@ class IfcCobieCsv():
self.picklists[picklist].append(property) self.picklists[picklist].append(property)
return property return property
def get_space_names_from_zone(self, zone): def get_grouped_product_names_from_object(self, object, type):
spaces = [] names = []
for relationship in zone.IsGroupedBy: for relationship in object.IsGroupedBy:
for space in relationship.RelatedObjects: for related_object in relationship.RelatedObjects:
spaces.append(space.Name) if related_object.is_a(type):
if spaces: names.append(related_object.Name)
return ','.join(spaces) if names:
logging.error('No spaces were found for {}'.format(zone)) return ','.join(names)
logging.error('No related {} were found for {}'.format(type, object))
def get_net_area_from_space(self, space): def get_net_area_from_space(self, space):
qto = self.get_qto_from_object(space, 'Qto_SpaceBaseQuantities') qto = self.get_qto_from_object(space, 'Qto_SpaceBaseQuantities')
@@ -635,4 +654,5 @@ pprint.pprint(ifc_cobie_csv.spaces)
pprint.pprint(ifc_cobie_csv.zones) pprint.pprint(ifc_cobie_csv.zones)
pprint.pprint(ifc_cobie_csv.types) pprint.pprint(ifc_cobie_csv.types)
pprint.pprint(ifc_cobie_csv.components) pprint.pprint(ifc_cobie_csv.components)
pprint.pprint(ifc_cobie_csv.systems)
print('# Finished conversion in {}s'.format(time.time() - start)) print('# Finished conversion in {}s'.format(time.time() - start))