Adds IfcPolyline representation for alignment. Also some general cleanup

2026-08-10 09:48:32 +00:00 · 2025-07-13 16:34:52 -07:00
parent e93a66be49
commit 73b76ba666
11 changed files with 230 additions and 45 deletions
@@ -0,0 +1,50 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2025 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 ifcopenshell.api.alignment
+import ifcopenshell.api.unit
+
+
+def test_create_as_polyline():
+    file = ifcopenshell.file(schema="IFC4X3_ADD2")
+    project = file.createIfcProject(GlobalId=ifcopenshell.guid.new(), Name="Test")
+    length = ifcopenshell.api.unit.add_si_unit(file, unit_type="LENGTHUNIT")
+    ifcopenshell.api.unit.assign_unit(file, units=[length])
+
+    points = [
+    file.createIfcCartesianPoint((945.2, 583.6,  50.0)),
+    file.createIfcCartesianPoint((756.3, 871.7,  66.2)),
+    file.createIfcCartesianPoint(( 567.4, 1159.7,   78.5)),
+    file.createIfcCartesianPoint(( 379.4, 1448.3,    86.8)),
+    file.createIfcCartesianPoint(( 201.7, 1743.3,   91.1)),
+    file.createIfcCartesianPoint((  36.8,  2045.7,   91.3)),
+    file.createIfcCartesianPoint((-118.9, 2353.0,   87.5)),
+    file.createIfcCartesianPoint((-274.3, 2660.4,   79.7)),
+    file.createIfcCartesianPoint((-429.6, 2967.8,   68.3)),
+    file.createIfcCartesianPoint((-585.0, 3275.2,   56.2 )),
+            ]
+
+
+    alignment = ifcopenshell.api.alignment.create_as_polyline(file,"A1",points)
+    curve = ifcopenshell.api.alignment.get_curve(alignment)
+    assert curve.is_a("IfcPolyline")
+    assert len(curve.Points) == 10
+
+
+test_create_as_polyline()