mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-05 23:41:44 +00:00
Thomas Krijnen
96ec925f31
* Implementation of BVH tree for IFC files using NCollection_UBTree * Fixes for gcc and OCCT < v6.8 * Enable BVH selection by TopoDS_Shape * Small fixes to tree * Merge conflicted files and other changes * Eliminate one warning (some remain) + add tree test
107 lines
4.4 KiB
Python
107 lines
4.4 KiB
Python
###############################################################################
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# #
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# This file is part of IfcOpenShell. #
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# #
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# IfcOpenShell is free software: you can redistribute it and/or modify #
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# it under the terms of the Lesser GNU General Public License as published by #
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# the Free Software Foundation, either version 3.0 of the License, or #
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# (at your option) any later version. #
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# #
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# IfcOpenShell 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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# Lesser GNU General Public License for more details. #
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# #
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# You should have received a copy of the Lesser GNU General Public License #
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# along with this program. If not, see <http://www.gnu.org/licenses/>. #
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# #
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###############################################################################
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# Some basic tests. Currently only covering basic I/O.
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import os
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import uuid
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import ifcopenshell
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import ifcopenshell.geom
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import ifcopenshell.guid
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f = ifcopenshell.open("input/acad2010_walls.ifc")
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# Some operations on ifcopenshell.file
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assert f[1].is_a("IfcCartesianPoint")
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assert f[1].is_a("IfcRepresentationItem")
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assert f[1].is_a() == "IfcCartesianPoint"
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assert f.by_id(1).is_a("IfcCartesianPoint")
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assert f["28pa2ppDf1IA$BaQrvAf48"].is_a("IfcProject")
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assert f.by_guid("28pa2ppDf1IA$BaQrvAf48").is_a("IfcProject")
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assert f.createIfcCartesianPoint((0., 0., 0.)).is_a("IfcCartesianPoint")
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assert f.by_type("IfcProject")[0].is_a("IfcProject")
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assert f.traverse(f[16])[-1].is_a("IFCSIUNIT")
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assert len(f.traverse(f[35], 1)) == 2
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assert len(f.traverse(f[35])) == 3
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assert f[16] in f.get_inverse(f[15])
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assert f[16].UnitComponent is not None
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f.remove(f[15])
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assert f[16].UnitComponent is None
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prop = f.by_type("IfcPropertySingleValue")[0]
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assert prop.NominalValue.wrappedValue in str(prop)
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# An instance added to a new file yields the same string
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# representation, except for any instance name identifiers.
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f2 = ifcopenshell.open()
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prop2 = f2.add(prop)
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assert str(prop) == str(prop2).replace(str(prop2.id()), str(prop.id()))
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assert prop2.id() == 1
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# A recursively obtained python dictionary representation
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# matches for copied instances as well
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app = f.by_type("IfcApplication")[0]
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assert f2.add(app).get_info(False, True) == app.get_info(False, True)
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assert "Version" in dir(app)
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# Enumeration of entity type names
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g = ifcopenshell.open()
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p = g.createIfcCartesianPoint((0.,0.))
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assert len(g.types()) == 1
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assert "IfcPoint" in g.types_with_super()
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g.remove(p)
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assert len(g.types()) == 0
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assert len(g.types_with_super()) == 0
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# Some operations on ifcopenshell.entity_instance
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assert f[22].Id == ''
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assert f[22].Addresses is None
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assert f[23] in f[22].EngagedIn
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f[22].Id = '123'
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assert '123' in str(f[22])
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f[22].MiddleNames = 'John', 'Matthew'
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assert "('John','Matthew')" in str(f[22])
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assert ("Id", "123") in list(f[22].get_info().items())
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# Assignment of instances and implications on inverse attributes
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assert f[288].ConnectedTo[0].RelatingElement == f[288]
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num_connections_1 = len(f[340].ConnectedTo + f[340].ConnectedFrom)
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f[288].ConnectedTo[0].RelatingElement = f[340]
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num_connections_2 = len(f[340].ConnectedTo + f[340].ConnectedFrom)
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assert num_connections_2 == num_connections_1 + 1
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assert f[288].ConnectedTo == ()
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rel = f.createIfcRelConnectsPathElements(RelatingElement=f[288])
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assert f[288].ConnectedTo == (rel,)
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# Some operations on ifcopenshell.guid
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assert len(ifcopenshell.guid.compress(uuid.uuid1().hex)) == 22
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# Test the BVH tree
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tree_settings = ifcopenshell.geom.settings()
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tree_settings.set(tree_settings.DISABLE_OPENING_SUBTRACTIONS, True)
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t = ifcopenshell.geom.tree(f, tree_settings)
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# This wall is connected to two other walls
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assert len(t.select_box(f[48], extend=0.1)) == 3
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# Test serialization
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f.write("output.ifc")
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with open("output.ifc") as txt:
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assert '123' in txt.read()
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os.unlink("output.ifc")
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