def setUp(self):
asm = homogenizer.rect_homogenizer(1., 1., 1.2, 1.)
# 4 rays starting somewhat above (+z) the homogenizer
pos = N.zeros((3,4))
pos[2] = 1.5
# One ray going to each wall, bearing down (-z):
dir = N.c_[[1, 0, -1], [-1, 0, -1], [0, 1, -1], [0, -1, -1]]/N.sqrt(2)
self.bund = RayBundle(pos, dir, ref_index=N.ones(4), energy=N.ones(4)*4.)
self.engine = TracerEngine(asm)
def setUp(self):
asm = homogenizer.rect_homogenizer(1., 1., 1.2, 1.)
# 4 rays starting somewhat above (+z) the homogenizer
pos = N.zeros((3, 4))
pos[2] = 1.5
# One ray going to each wall, bearing down (-z):
dir = N.c_[[1, 0, -1], [-1, 0, -1], [0, 1, -1],
[0, -1, -1]] / N.sqrt(2)
self.bund = RayBundle(pos,
dir,
ref_index=N.ones(4),
energy=N.ones(4) * 4.)
self.engine = TracerEngine(asm)
def setUp(self):
"""A homogenizer transforms a bundle correctly"""
hmg = rect_homogenizer(5., 3., 10., 0.9)
self.engine = TracerEngine(hmg)
self.bund = RayBundle()
# 4 rays starting somewhat above (+z) the homogenizer
pos = N.zeros((3,4))
pos[2] = N.r_[11, 11, 11, 11]
self.bund.set_vertices(pos)
# One ray going to each wall:
dir = N.c_[[1, 0, -1], [-1, 0, -1], [0, 1, -1], [0, -1, -1]]/N.sqrt(2)
self.bund.set_directions(dir)
# Laborious setup details:
self.bund.set_energy(N.ones(4)*4.)
self.bund.set_ref_index(N.ones(4))
def setUp(self):
"""A homogenizer transforms a bundle correctly"""
hmg = rect_homogenizer(5., 3., 10., 0.9)
self.engine = TracerEngine(hmg)
self.bund = RayBundle()
# 4 rays starting somewhat above (+z) the homogenizer
pos = N.zeros((3, 4))
pos[2] = N.r_[11, 11, 11, 11]
self.bund.set_vertices(pos)
# One ray going to each wall:
dir = N.c_[[1, 0, -1], [-1, 0, -1], [0, 1, -1],
[0, -1, -1]] / N.sqrt(2)
self.bund.set_directions(dir)
# Laborious setup details:
self.bund.set_energy(N.ones(4) * 4.)
self.bund.set_ref_index(N.ones(4))