def setUp(self):
# Create some surfaces to intersect with spheres.
self.at_origin_xy = N.eye(4)
self.at_origin_yz = generate_transform(N.r_[0, 1, 0], N.pi/2, \
N.c_[[0,0,0]])
self.at_origin_slant = generate_transform(N.r_[0, 1, 0], N.pi/4, \
N.c_[[0,0,0]])
self.parallel_xy = generate_transform(N.r_[1, 0, 0], 0, N.c_[[0, 0, 1]])
self.parallel_yz = self.at_origin_yz.copy()
self.parallel_yz[0,3] += 1
self.parallel_slanted = self.at_origin_slant.copy()
self.parallel_slanted[[0,2],3] += N.sqrt(0.5)
def setUp(self):
# Create some surfaces to intersect with spheres.
self.at_origin_xy = N.eye(4)
self.at_origin_yz = generate_transform(N.r_[0, 1, 0], N.pi/2, \
N.c_[[0,0,0]])
self.at_origin_slant = generate_transform(N.r_[0, 1, 0], N.pi/4, \
N.c_[[0,0,0]])
self.parallel_xy = generate_transform(N.r_[1, 0, 0], 0, N.c_[[0, 0,
1]])
self.parallel_yz = self.at_origin_yz.copy()
self.parallel_yz[0, 3] += 1
self.parallel_slanted = self.at_origin_slant.copy()
self.parallel_slanted[[0, 2], 3] += N.sqrt(0.5)
def setUp(self):
self.assembly = Assembly()
surface1 = Surface(flat_surface.FlatGeometryManager(),
optics_callables.RefractiveHomogenous(1., 1.5),
location=N.array([0,0,-1.]))
surface2 = Surface(flat_surface.FlatGeometryManager(),
optics_callables.RefractiveHomogenous(1., 1.5),
location=N.array([0,0,1.]))
self.object1 = AssembledObject()
self.object1.add_surface(surface1)
self.object1.add_surface(surface2)
boundary = BoundarySphere(location=N.r_[0,0.,3], radius=3.)
surface3 = Surface(CutSphereGM(2., boundary), optics_callables.perfect_mirror)
self.object2 = AssembledObject()
self.object2.add_surface(surface3)
self.transform = generate_transform(N.r_[1,0.,0],0.,N.c_[[0.,0,2]])
self.assembly.add_object(self.object1)
self.assembly.add_object(self.object2, self.transform)
x = 1./(math.sqrt(2))
dir = N.c_[[0,1.,0.],[0,x,x],[0,0,1.]]
position = N.c_[[0,0,2.],[0,0,2.],[0,0.,2.]]
self._bund = RayBundle(position, dir, energy=N.ones(3), ref_index=N.ones(3))
def test_transformed(self):
"""Translated and rotated dish rejects missing rays"""
trans = generate_transform(N.r_[1., 0., 0.], N.pi/4., N.c_[[0., 0., 1.]])
self.surf.transform_frame(trans)
misses = N.isinf(self.surf.register_incoming(self.bund))
N.testing.assert_array_equal(misses, N.r_[False, False, True, True])
def setUp(self):
self.assembly = Assembly()
surface1 = Surface(flat_surface.FlatGeometryManager(),
optics_callables.RefractiveHomogenous(1., 1.5),
location=N.array([0, 0, -1.]))
surface2 = Surface(flat_surface.FlatGeometryManager(),
optics_callables.RefractiveHomogenous(1., 1.5),
location=N.array([0, 0, 1.]))
self.object1 = AssembledObject()
self.object1.add_surface(surface1)
self.object1.add_surface(surface2)
boundary = BoundarySphere(location=N.r_[0, 0., 3], radius=3.)
surface3 = Surface(CutSphereGM(2., boundary),
optics_callables.perfect_mirror)
self.object2 = AssembledObject()
self.object2.add_surface(surface3)
self.transform = generate_transform(N.r_[1, 0., 0], 0.,
N.c_[[0., 0, 2]])
self.assembly.add_object(self.object1)
self.assembly.add_object(self.object2, self.transform)
x = 1. / (math.sqrt(2))
dir = N.c_[[0, 1., 0.], [0, x, x], [0, 0, 1.]]
position = N.c_[[0, 0, 2.], [0, 0, 2.], [0, 0., 2.]]
self._bund = RayBundle(position,
dir,
energy=N.ones(3),
ref_index=N.ones(3))
def test_transformed(self):
"""Translated and rotated dish rejects missing rays"""
trans = generate_transform(N.r_[1., 0., 0.], N.pi / 4.,
N.c_[[0., 0., 1.]])
self.surf.transform_frame(trans)
misses = N.isinf(self.surf.register_incoming(self.bund))
N.testing.assert_array_equal(misses, N.r_[False, False, True, True])
def setUp(self):
s2 = math.sqrt(2)
dir = N.c_[[1, 0, -s2], [-1, 0, -s2], [-1, -s2, 0], [1, -s2, 0]] / math.sqrt(3)
position = N.c_[[0,1/s2,1/s2], [1,0,s2], [1,s2,0], [-1,s2,0]]
self._bund = RayBundle(position, dir)
self.gm = FlatGeometryManager()
frame = SP.generate_transform(N.r_[1., 0, 0], -N.pi/4., N.zeros((3,1)))
self.prm = self.gm.find_intersections(frame, self._bund)
def setUp(self):
self.eighth_circle_trans = generate_transform(N.r_[1., 0, 0], N.pi/4,
N.c_[[0., 1, 0]])
self.surf = Surface(flat_surface.FlatGeometryManager(), \
optics_callables.perfect_mirror)
self.obj = AssembledObject(surfs=[self.surf])
self.sub_assembly = Assembly()
self.sub_assembly.add_object(self.obj, self.eighth_circle_trans)
self.assembly = Assembly()
self.assembly.add_assembly(self.sub_assembly, self.eighth_circle_trans)
def setUp(self):
self.eighth_circle_trans = generate_transform(N.r_[1., 0, 0], N.pi / 4,
N.c_[[0., 1, 0]])
self.surf = Surface(flat_surface.FlatGeometryManager(), \
optics_callables.perfect_mirror)
self.obj = AssembledObject(surfs=[self.surf])
self.sub_assembly = Assembly()
self.sub_assembly.add_object(self.obj, self.eighth_circle_trans)
self.assembly = Assembly()
self.assembly.add_assembly(self.sub_assembly, self.eighth_circle_trans)
def setUp(self):
s2 = math.sqrt(2)
dir = N.c_[[1, 0, -s2], [-1, 0, -s2], [-1, -s2, 0],
[1, -s2, 0]] / math.sqrt(3)
position = N.c_[[0, 1 / s2, 1 / s2], [1, 0, s2], [1, s2, 0],
[-1, s2, 0]]
self._bund = RayBundle(position, dir)
self.gm = FlatGeometryManager()
frame = SP.generate_transform(N.r_[1., 0, 0], -N.pi / 4.,
N.zeros((3, 1)))
self.prm = self.gm.find_intersections(frame, self._bund)
def setUp(self):
self.assembly = Assembly()
surface1 = Surface(FlatGeometryManager(), opt.perfect_mirror)
self.object1 = AssembledObject()
self.object1.add_surface(surface1)
boundary = BoundarySphere(location=N.r_[0,0.,3], radius=3.)
surface3 = Surface(CutSphereGM(2., boundary), opt.perfect_mirror)
self.object2 = AssembledObject()
self.object2.add_surface(surface3)
self.transform1 = generate_transform(N.r_[1.,0,0], N.pi/4, N.c_[[0,0,-1.]])
self.transform2 = translate(0., 0., 2.)
self.assembly.add_object(self.object1, self.transform1)
self.assembly.add_object(self.object2, self.transform2)
def setUp(self):
self.assembly = Assembly()
surface1 = Surface(FlatGeometryManager(), opt.perfect_mirror)
self.object1 = AssembledObject()
self.object1.add_surface(surface1)
boundary = BoundarySphere(location=N.r_[0, 0., 3], radius=3.)
surface3 = Surface(CutSphereGM(2., boundary), opt.perfect_mirror)
self.object2 = AssembledObject()
self.object2.add_surface(surface3)
self.transform1 = generate_transform(N.r_[1., 0, 0], N.pi / 4,
N.c_[[0, 0, -1.]])
self.transform2 = translate(0., 0., 2.)
self.assembly.add_object(self.object1, self.transform1)
self.assembly.add_object(self.object2, self.transform2)
def test_rotation_and_translation(self):
"""Tests an assembly that has been translated and rotated"""
self._bund = RayBundle()
self._bund.set_vertices(N.c_[[0,-5,1],[0,5,1]])
self._bund.set_directions(N.c_[[0,1,0],[0,1,0]])
self._bund.set_energy(N.r_[[1,1]])
self._bund.set_ref_index(N.r_[[1,1]])
trans = generate_transform(N.r_[[1,0,0]], N.pi/2, N.c_[[0,0,1]])
self.assembly.transform_children(trans)
self.engine = TracerEngine(self.assembly)
params = self.engine.ray_tracer(self._bund,1,.05)[0]
correct_params = N.c_[[0,-2,1]]
N.testing.assert_array_almost_equal(params, correct_params)
def test_rotation_and_translation(self):
"""Tests an assembly that has been translated and rotated"""
self._bund = RayBundle()
self._bund.set_vertices(N.c_[[0, -5, 1], [0, 5, 1]])
self._bund.set_directions(N.c_[[0, 1, 0], [0, 1, 0]])
self._bund.set_energy(N.r_[[1, 1]])
self._bund.set_ref_index(N.r_[[1, 1]])
trans = generate_transform(N.r_[[1, 0, 0]], N.pi / 2, N.c_[[0, 0, 1]])
self.assembly.transform_children(trans)
self.engine = TracerEngine(self.assembly)
params = self.engine.ray_tracer(self._bund, 1, .05)[0]
correct_params = N.c_[[0, -2, 1]]
N.testing.assert_array_almost_equal(params, correct_params)
