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61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
import pytest
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import openmc
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import openmc.lib
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pytestmark = pytest.mark.skipif(
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not openmc.lib._dagmc_enabled(), reason="DAGMC CAD geometry is not enabled."
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)
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def test_plotting_dagmc_model(request):
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"""Test plotting a DAGMC model with OpenMC. This is different to CSG
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model plotting as the path to the DAGMC file needs handling."""
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dag_universe = openmc.DAGMCUniverse(request.path.parent / 'dagmc.h5m')
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csg_with_dag_inside = dag_universe.bounded_universe()
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model = openmc.Model()
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model.geometry = openmc.Geometry(csg_with_dag_inside)
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for mat_name in dag_universe.material_names:
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material = openmc.Material(name=mat_name)
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material.add_nuclide("Fe56", 1.0)
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material.set_density("g/cm3", 7.0)
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model.materials.append(material)
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# putting the source at the center of the bounding box of the DAGMC
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model.settings.source = openmc.IndependentSource(
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space=openmc.stats.Point(dag_universe.bounding_box.center)
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)
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model.settings.batches = 10
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model.settings.particles = 50
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model.plot()
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def test_plotting_dagmc_universe(request):
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"""Test plotting a DAGMCUniverse with OpenMC. This is different to plotting
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UniverseBase as the materials are not defined withing the DAGMCUniverse."""
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dag_universe = openmc.DAGMCUniverse(request.path.parent / 'dagmc.h5m')
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dag_universe.plot()
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def test_plotting_geometry_filled_with_dagmc_universe(request):
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"""Test plotting a geometry with OpenMC. This is an edge case when plotting
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geometry as often geometry objects don't include a DAGMCUniverse. The
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inclusion of a DAGMCUniverse requires special handling for the materials."""
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dag_universe = openmc.DAGMCUniverse(request.path.parent / 'dagmc.h5m', auto_geom_ids=True)
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sphere1 = openmc.Sphere(r=50.0)
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sphere2 = openmc.Sphere(r=60.0, boundary_type='vacuum')
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# Adding a material to the CSG Universe to check all materials are accounted for
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csg_material = openmc.Material(name='csg_material')
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csg_material.add_nuclide("H1", 1.0)
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cell1 = openmc.Cell(fill=dag_universe, region=-sphere1)
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cell2 = openmc.Cell(fill=csg_material, region=+sphere1 & -sphere2)
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geometry = openmc.Geometry([cell1, cell2])
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geometry.plot()
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