def test_rmsspotsize():
"""
TODO
"""
raybundle = RayBundle(x0=np.array([[1, 0, 0, 1, 2],
[0, 1, 0, 1, 2],
[0, 0, 1, 1, 2]]),
k0=np.zeros((3, 5)), Efield0=np.zeros((3, 5)))
rayanalysis = RayBundleAnalysis(raybundle)
rmssize = rayanalysis.get_rms_spot_size(np.array([0, 0, 0]))
assert np.isclose(rmssize, math.sqrt(18.0/4.0))
def test_centroid():
"""
TODO
"""
raybundle = RayBundle(x0=np.array([[1, 0, 0, 1, 2],
[0, 1, 0, 1, 2],
[0, 0, 1, 1, 2]]),
k0=np.zeros((3, 5)), Efield0=np.zeros((3, 5)))
rayanalysis = RayBundleAnalysis(raybundle)
centroid = rayanalysis.get_centroid_position()
assert np.allclose(centroid, 4./5.)
def test_direction_centroid():
"""
TODO
"""
k0 = np.zeros((3, 5))
k0[2, :] = 1
E0 = np.zeros((3, 5))
E0[1, :] = 1.
raybundle = RayBundle(x0=np.array([[1, 0, 0, 1, 2],
[0, 1, 0, 1, 2],
[0, 0, 1, 1, 2]]),
k0=k0, Efield0=E0)
rayanalysis = RayBundleAnalysis(raybundle)
centroiddir = rayanalysis.get_centroid_direction()
assert np.allclose(centroiddir, np.array([0, 0, 1]))
def test_rms_angularsize():
"""
TODO
"""
k0 = np.zeros((3, 5))
k0[2, :] = 1
E0 = np.zeros((3, 5))
E0[1, :] = 1.
raybundle = RayBundle(x0=np.array([[1, 0, 0, 1, 2],
[0, 1, 0, 1, 2],
[0, 0, 1, 1, 2]]),
k0=k0, Efield0=E0)
rayanalysis = RayBundleAnalysis(raybundle)
angularsize = rayanalysis.get_rms_angluar_size(
np.array([math.sin(1.*math.pi/180.0), 0, math.cos(1.*math.pi/180.0)]))
assert np.isclose(angularsize, (1.*math.pi/180.0))
def test_arc_length():
"""
TODO
"""
k0 = np.zeros((3, 2))
E0 = np.zeros((3, 2))
raybundle = RayBundle(x0=np.array([[0, 0], [0, 0], [0, 0]]),
k0=k0, Efield0=E0)
x1 = np.array([[1, 0], [0, 0], [0, 0]])
x2 = np.array([[1, 1], [1, 1], [0, 0]])
x3 = np.array([[0, 2], [1, 2], [0, 0]])
x4 = np.array([[0, 3], [0, 3], [0, 0]])
valid = np.ones_like([1, 1])
raybundle.append(x1, k0, E0, valid)
raybundle.append(x2, k0, E0, valid)
raybundle.append(x3, k0, E0, valid)
raybundle.append(x4, k0, E0, valid)
arclen = RayBundleAnalysis(raybundle).get_arc_length()
assert np.allclose(arclen, np.array([4., 3*np.sqrt(2)]))
ax.set_facecolor('white')
# glass combinations from recipe:
# SK16 / BK7 / F5
# or
# LAK8 / BK7 / N-F2
# gcat = material_glasscat.GlassCatalog(db_path)
# print gcat.find_pages_with_long_name("BK7")
# Step 1: set up system of glass plates
########################################
rba = RayBundleAnalysis(None)
(s, seq) = build_rotationally_symmetric_optical_system(
[(0, 0, 10., "N-SK16", "lens1front", {}),
(0, 0, 5, None, "lens1rear", {}),
(0, 0, 5, "N-BK7 (SCHOTT)", "elem2front", {}),
(0, 0, 5, "F5", "elem2cement", {}),
(0, 0, 5, None, "elem2rear", {}),
(0, 0, 5, None, "stop", {"stop": True}),
(0, 0, 5, "F5", "elem3front", {}),
(0, 0, 5, "N-BK7 (SCHOTT)", "elem3cement", {}),
(0, 0, 5, None, "elem3rear", {}),
(0, 0, 5, "N-SK16", "lens4front", {}),
(0, 0, 5, None, "lens4rear", {}),
(0, 0, 150., None, "image", {})
], material_db_path=db_path, name="os")
