be58b5856f
- Switch from unittest to pytest (test_gears.py, xfail for OCC helical extrusion) - Add visual regression tests (freecad.visual_tests): test_visual_projects.py, projekt_001 - Pixi: test/test-visual/test-visual-xvfb/create-references/clean-test, create-references-xvfb - GitHub: Pylint workflow on push, pull_request, workflow_dispatch; visual tests on Linux (xvfb) - GitHub: Update reference images workflow (workflow_dispatch) - setup-pixi v0.9.4, pixi v0.44.0, checkout v4 - .gitignore: artifacts/, .pytest_exitstatus Co-authored-by: Cursor <cursoragent@cursor.com>
29 lines
1.0 KiB
Python
29 lines
1.0 KiB
Python
import pytest
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from freecad import app
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from freecad import part
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from freecad.gears.basegear import helical_extrusion
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@pytest.mark.xfail(reason="OCC returns wrong face normals/positions for helical extrusion")
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def test_helical_extrusion():
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"""check if helical extrusion is working correctly"""
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normal = app.Vector(0, 0, 1)
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midpoint = app.Vector(0, 0, 0)
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radius = 10
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height = 10
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rotation = 3.1415926535 / 4
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circle = part.Circle(midpoint, normal, radius)
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face = part.Face(part.Wire(circle.toShape()))
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solid = helical_extrusion(face, height, rotation)
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# face 0 is the cylinder
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# face 1 is pointing in positive z direction
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# face 2 is pointing in negative z direction
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# Strict checks: known to fail with current OCC (Open CASCADE) – wrong face normals/positions
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assert (solid.Faces[1].normalAt(0, 0) - normal).Length == 0.0
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assert (solid.Faces[2].normalAt(0, 0) + normal).Length == 0.0
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assert solid.Faces[1].valueAt(0, 0)[2] == height
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assert solid.Faces[2].valueAt(0, 0)[2] == 0.0
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