How to use the pygalmesh.generate_with_sizing_field 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_ball_with_sizing_field():
    class Field(pygalmesh.SizingFieldBase):
        def eval(self, x):
            return abs(numpy.sqrt(numpy.dot(x, x)) - 0.5) / 5 + 0.025

    mesh = pygalmesh.generate_with_sizing_field(
        pygalmesh.Ball([0.0, 0.0, 0.0], 1.0),
        facet_angle=30,
        facet_size=0.1,
        facet_distance=0.025,
        cell_radius_edge_ratio=2,
        cell_size=Field(),
        verbose=False,
    )

    assert abs(max(mesh.points[:, 0]) - 1.0) &lt; 0.02
    assert abs(min(mesh.points[:, 0]) + 1.0) &lt; 0.02
    assert abs(max(mesh.points[:, 1]) - 1.0) &lt; 0.02
    assert abs(min(mesh.points[:, 1]) + 1.0) &lt; 0.02
    assert abs(max(mesh.points[:, 2]) - 1.0) &lt; 0.02
    assert abs(min(mesh.points[:, 2]) + 1.0) &lt; 0.02

How to use the pygalmesh.generate_with_sizing_field 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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