def test_intersect_ray2(self):
rot = general_axis_rotation([1, 0, 0], N.pi / 4)
objects = [FlatSurface(rotation=rot, width=4, height=4)]
engine = TracerEngine(objects)
params = engine.intersect_ray(self._bund)[0]
correct_params = N.r_[[False, True, False]]
N.testing.assert_array_almost_equal(params, correct_params)
def setUp(self):
dir = N.array([[1, 1, -1], [-1, 1, -1], [-1, -1, -1], [1, -1, -1]
]).T / math.sqrt(3)
position = N.c_[[0, 0, 1], [1, -1, 1], [1, 1, 1], [-1, 1, 1]]
self._bund = RayBundle()
self._bund.set_vertices(position)
self._bund.set_directions(dir)
energy = N.array([1, 1, 1, 1])
self._bund.set_energy(energy)
objects = [FlatSurface()]
self.engine = TracerEngine(objects)
def setUp(self):
self.x = 1 / (math.sqrt(2))
dir = N.c_[[0, -self.x, self.x], [0, 0, -1]]
position = N.c_[[0, 2, 1], [0, 2, 1]]
self._bund = RayBundle()
self._bund.set_vertices(position)
self._bund.set_directions(dir)
rot1 = general_axis_rotation([1, 0, 0], N.pi / 4)
energy = N.array([1, 1])
self._bund.set_energy(energy)
objects = [
FlatSurface(rotation=rot1, width=10, height=10),
FlatSurface(width=10, height=10)
]
self.engine = TracerEngine(objects)
