mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-10 09:48:32 +00:00
Dion Moult
53 lines
2.1 KiB
Python
53 lines
2.1 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
|
|
# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
|
|
#
|
|
# This file is part of IfcOpenShell.
|
|
#
|
|
# IfcOpenShell is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# IfcOpenShell is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public License
|
|
# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
class Data:
|
|
products = {}
|
|
representations = {}
|
|
|
|
@classmethod
|
|
def purge(cls):
|
|
cls.products = {}
|
|
cls.representations = {}
|
|
|
|
@classmethod
|
|
def load(cls, file, product_id):
|
|
if not file:
|
|
return
|
|
cls.products[product_id] = []
|
|
product = file.by_id(product_id)
|
|
representations = []
|
|
if product.is_a("IfcProduct") and product.Representation:
|
|
representations = product.Representation.Representations
|
|
elif product.is_a("IfcTypeProduct"):
|
|
representations = [rm.MappedRepresentation for rm in product.RepresentationMaps or []]
|
|
for representation in representations:
|
|
c = representation.ContextOfItems
|
|
rep_id = int(representation.id())
|
|
cls.representations[rep_id] = {
|
|
"RepresentationIdentifier": representation.RepresentationIdentifier,
|
|
"RepresentationType": representation.RepresentationType,
|
|
"ContextOfItems": {
|
|
"ContextType": c.ContextType,
|
|
"ContextIdentifier": c.ContextIdentifier,
|
|
"TargetView": c.TargetView if c.is_a("IfcGeometricRepresentationSubContext") else "",
|
|
},
|
|
}
|
|
cls.products[product_id].append(rep_id)
|