def test_2d_box_constraints_entire_line(self):
# Both constraints are active
ta, tb, intersect = box_sphere_intersections([1, 1], [-2, 2], [-1, -2],
[1, 2],
2,
entire_line=True)
assert_array_almost_equal([ta, tb], [0, 0.5])
assert_equal(intersect, True)
# None of the contraints are active
ta, tb, intersect = box_sphere_intersections([1, 1], [-1, 1], [-1, -3],
[1, 3],
10,
entire_line=True)
assert_array_almost_equal([ta, tb], [0, 2])
assert_equal(intersect, True)
# Box Constraints are active
ta, tb, intersect = box_sphere_intersections([1, 1], [-4, 4], [-1, -3],
[1, 3],
10,
entire_line=True)
assert_array_almost_equal([ta, tb], [0, 0.5])
assert_equal(intersect, True)
# Spherical Constraints are active
ta, tb, intersect = box_sphere_intersections([1, 1], [-4, 4], [-1, -3],
[1, 3],
2,
entire_line=True)
assert_array_almost_equal([ta, tb], [0, 0.25])
assert_equal(intersect, True)
# Infeasible problems
ta, tb, intersect = box_sphere_intersections([2, 2], [-4, 4], [-1, -3],
[1, 3],
2,
entire_line=True)
assert_equal(intersect, False)
ta, tb, intersect = box_sphere_intersections([1, 1], [-4, 4], [2, 4],
[2, 4],
2,
entire_line=True)
assert_equal(intersect, False)
def test_2d_box_constraints_entire_line(self):
# Both constraints are active
ta, tb, intersect = box_sphere_intersections([1, 1], [-2, 2],
[-1, -2], [1, 2], 2,
entire_line=True)
assert_array_almost_equal([ta, tb], [0, 0.5])
assert_equal(intersect, True)
# None of the constraints are active
ta, tb, intersect = box_sphere_intersections([1, 1], [-1, 1],
[-1, -3], [1, 3], 10,
entire_line=True)
assert_array_almost_equal([ta, tb], [0, 2])
assert_equal(intersect, True)
# Box Constraints are active
ta, tb, intersect = box_sphere_intersections([1, 1], [-4, 4],
[-1, -3], [1, 3], 10,
entire_line=True)
assert_array_almost_equal([ta, tb], [0, 0.5])
assert_equal(intersect, True)
# Spherical Constraints are active
ta, tb, intersect = box_sphere_intersections([1, 1], [-4, 4],
[-1, -3], [1, 3], 2,
entire_line=True)
assert_array_almost_equal([ta, tb], [0, 0.25])
assert_equal(intersect, True)
# Infeasible problems
ta, tb, intersect = box_sphere_intersections([2, 2], [-4, 4],
[-1, -3], [1, 3], 2,
entire_line=True)
assert_equal(intersect, False)
ta, tb, intersect = box_sphere_intersections([1, 1], [-4, 4],
[2, 4], [2, 4], 2,
entire_line=True)
assert_equal(intersect, False)