def test_max_leaf_gap():
max_leaf_gap_init = 2 * np.max(np.abs(MLC))
grid_resolution = 2
how_many_to_test = 20
max_leaf_gap_init = (
np.ceil(max_leaf_gap_init / 2 / grid_resolution) * 2 * grid_resolution
)
multiple_max_leaf_gaps = np.arange(
max_leaf_gap_init,
max_leaf_gap_init + how_many_to_test * 2 * grid_resolution,
2 * grid_resolution,
)
init_mu_density = calc_mu_density(
MU,
MLC,
JAW,
leaf_pair_widths=LEAF_PAIR_WIDTHS,
max_leaf_gap=max_leaf_gap_init,
grid_resolution=grid_resolution,
)
for i, max_leaf_gap in enumerate(multiple_max_leaf_gaps):
mu_density = calc_mu_density(
MU,
MLC,
JAW,
leaf_pair_widths=LEAF_PAIR_WIDTHS,
max_leaf_gap=max_leaf_gap,
grid_resolution=grid_resolution,
)
assert not np.all(mu_density == 0)
if i != 0:
assert np.all(mu_density[:, i:-i] == init_mu_density)
with pytest.raises(ValueError):
calc_mu_density(
MU,
MLC,
JAW,
leaf_pair_widths=LEAF_PAIR_WIDTHS,
max_leaf_gap=max_leaf_gap_init + 1,
grid_resolution=grid_resolution,
)
def mu_density_from_delivery_data(delivery_data, grid_resolution=1):
mu, mlc, jaw = (delivery_data.monitor_units, delivery_data.mlc, delivery_data.jaw)
grid_xx, grid_yy, mu_density = calc_mu_density(
mu, mlc, jaw, grid_resolution=grid_resolution
)
return grid_xx, grid_yy, mu_density
def test_regression():
"""The results of MU Density calculation should not change
"""
regress_test_arrays = np.load(DELIVERY_DATA_FILEPATH)
mu = regress_test_arrays["mu"]
mlc = regress_test_arrays["mlc"]
jaw = regress_test_arrays["jaw"]
cached_mu_density = regress_test_arrays["mu_density"]
mu_density = calc_mu_density(mu, mlc, jaw)
assert np.allclose(mu_density, cached_mu_density, atol=0.1)
from pymedphys_mudensity.mudensity import calc_mu_density, get_grid, display_mu_density
leaf_pair_widths = (5, 5, 5)
max_leaf_gap = 10
mu = [0, 2, 5, 10]
mlc = [
[[1, 1], [2, 2], [3, 3]],
[[2, 2], [3, 3], [4, 4]],
[[-2, 3], [-2, 4], [-2, 5]],
[[0, 0], [0, 0], [0, 0]],
]
jaw = [[7.5, 7.5], [7.5, 7.5], [-2, 7.5], [0, 0]]
grid = get_grid(max_leaf_gap=max_leaf_gap, leaf_pair_widths=leaf_pair_widths)
mu_density = calc_mu_density(mu,
mlc,
jaw,
max_leaf_gap=max_leaf_gap,
leaf_pair_widths=leaf_pair_widths)
display_mu_density(grid, mu_density)
