How to use the pygalmesh.Torus function in pygalmesh

To help you get started, we’ve selected a few pygalmesh examples, based on popular ways it is used in public projects.

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nschloe / pygalmesh / test / test_volume_mesh.py View on Github

def test_torus():
    major_radius = 1.0
    minor_radius = 0.5
    s0 = pygalmesh.Torus(major_radius, minor_radius)
    mesh = pygalmesh.generate_mesh(s0, cell_size=0.1, verbose=False)

    tol = 1.0e-2
    radii_sum = major_radius + minor_radius
    assert abs(max(mesh.points[:, 0]) - radii_sum) &lt; tol
    assert abs(min(mesh.points[:, 0]) + radii_sum) &lt; tol
    assert abs(max(mesh.points[:, 1]) - radii_sum) &lt; tol
    assert abs(min(mesh.points[:, 1]) + radii_sum) &lt; tol
    assert abs(max(mesh.points[:, 2]) - minor_radius) &lt; tol
    assert abs(min(mesh.points[:, 2]) + minor_radius) &lt; tol

    vol = sum(helpers.compute_volumes(mesh.points, mesh.cells["tetra"]))
    ref_vol = (numpy.pi * minor_radius * minor_radius) * (2 * numpy.pi * major_radius)
    assert abs(vol - ref_vol) &lt; 1.0e-1
    return

How to use the pygalmesh.Torus function in pygalmesh

To help you get started, we’ve selected a few pygalmesh examples, based on popular ways it is used in public projects.

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