test_fields.py 文件源码

def test_field2d_get_rect_region():
    fld = fls.Field2D(3, 1, 4, 0.5, 1, 1, int(5))
    region = fld.get_rect_region((0, 0, 1, 1))
    assert np.allclose(region.indices, [0, 3, 6, 1, 4, 7])
    region = fld.get_rect_region((2, 1.5, -1, -1))
    assert np.allclose(region.indices, [4, 7, 10, 5, 8, 11])