ifcopenshell.stream - add simple test

src/ifcopenshell-python/test/files/basic.ifc

@@ -0,0 +1,77 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition[DesignTransferView]'),'2;1');
+FILE_NAME('simple.ifc','2024-09-24T10:19:09+05:00',(''),(''),'IfcOpenShell 0.0.0','Bonsai 0.8.1-alpha240909-de29f0d','Nobody');
+FILE_SCHEMA(('IFC4'));
+ENDSEC;
+DATA;
+#1=IFCPROJECT('3kv235yMjDO9tHiTzD8QuS',$,'My Project',$,$,$,$,(#14,#26),#9);
+#2=IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.);
+#3=IFCSIUNIT(*,.AREAUNIT.,$,.SQUARE_METRE.);
+#4=IFCSIUNIT(*,.VOLUMEUNIT.,$,.CUBIC_METRE.);
+#5=IFCDIMENSIONALEXPONENTS(0,0,0,0,0,0,0);
+#6=IFCSIUNIT(*,.PLANEANGLEUNIT.,$,.RADIAN.);
+#7=IFCMEASUREWITHUNIT(IFCREAL(0.0174532925199433),#6);
+#8=IFCCONVERSIONBASEDUNIT(#5,.PLANEANGLEUNIT.,'degree',#7);
+#9=IFCUNITASSIGNMENT((#8,#3,#4,#2));
+#10=IFCCARTESIANPOINT((0.,0.,0.));
+#11=IFCDIRECTION((0.,0.,1.));
+#12=IFCDIRECTION((1.,0.,0.));
+#13=IFCAXIS2PLACEMENT3D(#10,#11,#12);
+#14=IFCGEOMETRICREPRESENTATIONCONTEXT($,'Model',3,1.E-05,#13,$);
+#15=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Model',*,*,*,*,#14,$,.MODEL_VIEW.,$);
+#16=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Axis','Model',*,*,*,*,#14,$,.GRAPH_VIEW.,$);
+#17=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Box','Model',*,*,*,*,#14,$,.MODEL_VIEW.,$);
+#18=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.SECTION_VIEW.,$);
+#19=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.ELEVATION_VIEW.,$);
+#20=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.MODEL_VIEW.,$);
+#21=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.PLAN_VIEW.,$);
+#22=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Profile','Model',*,*,*,*,#14,$,.ELEVATION_VIEW.,$);
+#23=IFCCARTESIANPOINT((0.,0.));
+#24=IFCDIRECTION((1.,0.));
+#25=IFCAXIS2PLACEMENT2D(#23,#24);
+#26=IFCGEOMETRICREPRESENTATIONCONTEXT($,'Plan',2,1.E-05,#25,$);
+#27=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Axis','Plan',*,*,*,*,#26,$,.GRAPH_VIEW.,$);
+#28=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Plan',*,*,*,*,#26,$,.PLAN_VIEW.,$);
+#29=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Plan',*,*,*,*,#26,$,.PLAN_VIEW.,$);
+#30=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Plan',*,*,*,*,#26,$,.REFLECTED_PLAN_VIEW.,$);
+#31=IFCSITE('28uvBpFyH6$wV_xdXBcxs5',$,'My Site',$,$,#54,$,$,$,$,$,$,$,$);
+#37=IFCBUILDING('2O7wp_Y998t9AqwuADKLOw',$,'My Building',$,$,#60,$,$,$,$,$,$);
+#43=IFCBUILDINGSTOREY('3ZWkJ5Z0f7ue2_fvi3MZMP',$,'My Storey',$,$,#66,$,$,$,$);
+#49=IFCRELAGGREGATES('1pyuIX$Hf7WxKiPjDpddJO',$,$,$,#1,(#31));
+#50=IFCCARTESIANPOINT((0.,0.,0.));
+#51=IFCDIRECTION((0.,0.,1.));
+#52=IFCDIRECTION((1.,0.,0.));
+#53=IFCAXIS2PLACEMENT3D(#50,#51,#52);
+#54=IFCLOCALPLACEMENT($,#53);
+#55=IFCRELAGGREGATES('1ZwcrXBcT6tOIzpuPVSrMo',$,$,$,#31,(#37));
+#56=IFCCARTESIANPOINT((0.,0.,0.));
+#57=IFCDIRECTION((0.,0.,1.));
+#58=IFCDIRECTION((1.,0.,0.));
+#59=IFCAXIS2PLACEMENT3D(#56,#57,#58);
+#60=IFCLOCALPLACEMENT(#54,#59);
+#61=IFCRELAGGREGATES('0W0RC2ScLEPu85NSJp2qA9',$,$,$,#37,(#43));
+#62=IFCCARTESIANPOINT((0.,0.,0.));
+#63=IFCDIRECTION((0.,0.,1.));
+#64=IFCDIRECTION((1.,0.,0.));
+#65=IFCAXIS2PLACEMENT3D(#62,#63,#64);
+#66=IFCLOCALPLACEMENT(#60,#65);
+#69=IFCACTUATOR('0IsfoyWNPD6fjgrV6Lb1eP',$,'Actuator',$,$,#85,#80,$,.ELECTRICACTUATOR.);
+#70=IFCRELCONTAINEDINSPATIALSTRUCTURE('24TYZUJp1A_QOmCaw9tR$O',$,$,$,(#69),#43);
+#71=IFCCARTESIANPOINTLIST3D(((-0.25,-0.25,-0.25),(-0.25,-0.25,0.25),(-0.25,0.25,-0.25),(-0.25,0.25,0.25),(0.25,-0.25,-0.25),(0.25,-0.25,0.25),(0.25,0.25,-0.25),(0.25,0.25,0.25)));
+#72=IFCINDEXEDPOLYGONALFACE((1,2,4,3));
+#73=IFCINDEXEDPOLYGONALFACE((3,4,8,7));
+#74=IFCINDEXEDPOLYGONALFACE((7,8,6,5));
+#75=IFCINDEXEDPOLYGONALFACE((5,6,2,1));
+#76=IFCINDEXEDPOLYGONALFACE((3,7,5,1));
+#77=IFCINDEXEDPOLYGONALFACE((8,4,2,6));
+#78=IFCPOLYGONALFACESET(#71,$,(#72,#73,#74,#75,#76,#77),$);
+#79=IFCSHAPEREPRESENTATION(#15,'Body','Tessellation',(#78));
+#80=IFCPRODUCTDEFINITIONSHAPE($,$,(#79));
+#81=IFCCARTESIANPOINT((0.,0.,0.));
+#82=IFCDIRECTION((0.,0.,1.));
+#83=IFCDIRECTION((1.,0.,0.));
+#84=IFCAXIS2PLACEMENT3D(#81,#82,#83);
+#85=IFCLOCALPLACEMENT(#66,#84);
+ENDSEC;
+END-ISO-10303-21;

src/ifcopenshell-python/test/test_stream.py

@@ -0,0 +1,47 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2021 Thomas Krijnen <thomas@aecgeeks.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/>.
+
+import pytest
+import test.bootstrap
+import ifcopenshell
+from pathlib import Path
+
+TEST_FILE = Path(__file__).parent / "files" / "basic.ifc"
+
+
+class TestFile:
+    def test_run(self):
+        stream_file = ifcopenshell.open(TEST_FILE, should_stream=True)
+        assert stream_file.schema == "IFC4"
+
+    def test_by_id(self):
+        stream_file = ifcopenshell.open(TEST_FILE, should_stream=True)
+        assert (element := stream_file.by_id(1))
+        assert str(element) == "#1=IFCPROJECT('3kv235yMjDO9tHiTzD8QuS',$,'My Project',$,$,$,$,(#14,#26),#9);"
+
+    def test_by_type(self):
+        stream_file = ifcopenshell.open(TEST_FILE, should_stream=True)
+        assert (elements := stream_file.by_type("IfcProject"))
+        assert str(elements[0]) == "#1=IFCPROJECT('3kv235yMjDO9tHiTzD8QuS',$,'My Project',$,$,$,$,(#14,#26),#9);"
+
+
+class TestEntity:
+    def test_getattr(self):
+        stream_file = ifcopenshell.open(TEST_FILE, should_stream=True)
+        assert (element := stream_file.by_id(1))
+        assert element.Name == "My Project"