mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-05 23:41:44 +00:00
Andrej730
107 lines
4.2 KiB
Python
107 lines
4.2 KiB
Python
# BIMTester - OpenBIM Auditing Tool
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# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
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#
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# This file is part of BIMTester.
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#
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# BIMTester is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# BIMTester is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with BIMTester. If not, see <http://www.gnu.org/licenses/>.
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from behave import step
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from bimtester import util
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from bimtester.ifc import IfcStore
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from bimtester.lang import _
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@step('All elements must be under "{number}" polygons')
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def step_impl(context, number):
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number = int(number)
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errors = []
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for element in IfcStore.file.by_type("IfcElement"):
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if not element.Representation:
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continue
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total_polygons = 0
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tree = IfcStore.file.traverse(element.Representation)
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for e in tree:
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if e.is_a("IfcFace"):
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total_polygons += 1
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elif e.is_a("IfcPolygonalFaceSet"):
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total_polygons += len(e.Faces)
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elif e.is_a("IfcTriangulatedFaceSet"):
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total_polygons += len(e.CoordIndex)
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if total_polygons > number:
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errors.append((total_polygons, element))
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if errors:
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message = "The following {} elements are over 500 polygons:\n".format(len(errors))
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for error in errors:
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message += "Polygons: {} - {}\n".format(error[0], error[1])
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assert False, message
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@step('All "{ifc_class}" elements have an "{representation_class}" representation')
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def step_impl(context, ifc_class, representation_class):
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eleclass_has_geometric_representation_of_specific_class(context, ifc_class, representation_class)
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# ************************************************************************************************
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# helper
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def eleclass_has_geometric_representation_of_specific_class(context, ifc_class, representation_class):
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def is_item_a_representation(item, representation):
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if "/" in representation:
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for cls in representation.split("/"):
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if item.is_a(cls):
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return True
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elif item.is_a(representation):
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return True
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context.falseelems = []
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context.falseguids = []
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context.falseprops = {}
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rep = None
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elements = IfcStore.file.by_type(ifc_class)
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for elem in elements:
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if not elem.Representation:
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continue
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has_representation = False
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for representation in elem.Representation.Representations:
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for item in representation.Items:
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if item.is_a("IfcMappedItem"):
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# We only check one more level deep.
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for item2 in item.MappingSource.MappedRepresentation.Items:
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if is_item_a_representation(item2, representation_class):
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has_representation = True
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rep = item2
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else:
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if is_item_a_representation(item, representation_class):
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has_representation = True
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rep = item
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if not has_representation:
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context.falseelems.append(str(elem))
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context.falseguids.append(elem.GlobalId)
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context.falseprops[elem.id()] = str(rep)
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context.elemcount = len(elements)
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context.falsecount = len(context.falseelems)
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util.assert_elements(
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ifc_class,
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context.elemcount,
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context.falsecount,
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context.falseelems,
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message_all_falseelems=_("All {elemcount} {ifc_class} elements are not a {parameter} representation."),
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message_some_falseelems=_(
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"The following {falsecount} of {elemcount} {ifc_class} elements are not a {parameter} representation: {falseelems}"
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),
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message_no_elems=_("There are no {ifc_class} elements in the IFC file."),
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parameter=representation_class,
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)
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