def test_bounding_box(self):
surf = MultiSurface(self.surfaces_mesh2D)
west, east, north, south = surf.get_bounding_box()
self.assertEqual(0.1, west)
self.assertEqual(4.6, east)
self.assertEqual(5.6, north)
self.assertEqual(1.1, south)
def test_bounding_box(self):
surf = MultiSurface(self.surfaces_mesh2D)
west, east, north, south = surf.get_bounding_box()
self.assertEqual(0.1, west)
self.assertEqual(4.6, east)
self.assertEqual(5.6, north)
self.assertEqual(1.1, south)
def get_rupture_enclosing_polygon(self, dilation=0):
"""
Create instance of
:class:`openquake.hazardlib.geo.surface.multi.MultiSurface` from all
ruptures' surfaces and compute its bounding box. Calculate convex hull
of bounding box, and return it dilated by ``dilation``.
:param dilation:
A buffer distance in km to extend the polygon borders to.
:returns:
Instance of :class:`openquake.hazardlib.geo.polygon.Polygon`.
"""
surfaces = []
for rup, _ in self.data:
if isinstance(rup.surface, MultiSurface):
for s in rup.surface.surfaces:
surfaces.append(s)
else:
surfaces.append(rup.surface)
multi_surf = MultiSurface(surfaces)
west, east, north, south = multi_surf.get_bounding_box()
mesh = RectangularMesh(numpy.array([[west, east], [west, east]]),
numpy.array([[north, north], [south, south]]),
None)
poly = mesh.get_convex_hull()
return poly if dilation == 0 else poly.dilate(dilation)
def get_bounding_box(self, maxdist):
"""
Bounding box containing all surfaces, enlarged by the maximum distance
"""
surfaces = []
for rup, _ in self.data:
if isinstance(rup.surface, MultiSurface):
for s in rup.surface.surfaces:
surfaces.append(s)
else:
surfaces.append(rup.surface)
multi_surf = MultiSurface(surfaces)
west, east, north, south = multi_surf.get_bounding_box()
a1 = maxdist * KM_TO_DEGREES
a2 = angular_distance(maxdist, north, south)
return west - a2, south - a1, east + a2, north + a1
def get_bounding_box(self, maxdist):
"""
Bounding box containing all surfaces, enlarged by the maximum distance
"""
surfaces = []
for rup, _ in self.data:
if isinstance(rup.surface, MultiSurface):
for s in rup.surface.surfaces:
surfaces.append(s)
else:
surfaces.append(rup.surface)
multi_surf = MultiSurface(surfaces)
west, east, north, south = multi_surf.get_bounding_box()
a1 = maxdist * KM_TO_DEGREES
a2 = angular_distance(maxdist, north, south)
return west - a2, south - a1, east + a2, north + a1
def get_rupture_enclosing_polygon(self, dilation=0):
"""
Create instance of
:class:`openquake.hazardlib.geo.surface.multi.MultiSurface` from all
ruptures' surfaces and compute its bounding box. Calculate convex hull
of bounding box, and return it dilated by ``dilation``.
:param dilation:
A buffer distance in km to extend the polygon borders to.
:returns:
Instance of :class:`openquake.hazardlib.geo.polygon.Polygon`.
"""
surfaces = [rup.surface for (rup, _) in self.data]
multi_surf = MultiSurface(surfaces)
west, east, north, south = multi_surf.get_bounding_box()
mesh = RectangularMesh(numpy.array([[west, east], [west, east]]),
numpy.array([[north, north], [south, south]]),
None)
poly = mesh.get_convex_hull()
return poly if dilation == 0 else poly.dilate(dilation)
class MultiSurfaceWithNaNsTestCase(unittest.TestCase):
NAME = 'MultiSurfaceWithNaNsTestCase'
def setUp(self):
path = os.path.join(BASE_DATA_PATH, 'profiles08')
hsmpl = 2
vsmpl = 2
idl = False
alg = False
# Read the profiles with prefix cs_50. These profiles dip toward
# north
prf, _ = _read_profiles(path, 'cs_50')
srfc50 = KiteSurface.from_profiles(prf, vsmpl, hsmpl, idl, alg)
# Read the profiles with prefix cs_52. These profiles dip toward
# north. This section is west to the section defined by cs_50
prf, _ = _read_profiles(path, 'cs_51')
srfc51 = KiteSurface.from_profiles(prf, vsmpl, hsmpl, idl, alg)
clo = []
cla = []
step = 0.01
for lo in np.arange(-71.8, -69, step):
tlo = []
tla = []
for la in np.arange(19.25, 20.25, step):
tlo.append(lo)
tla.append(la)
clo.append(tlo)
cla.append(tla)
self.clo = np.array(clo)
self.cla = np.array(cla)
mesh = Mesh(lons=self.clo.flatten(), lats=self.cla.flatten())
# Define multisurface and mesh of sites
self.srfc50 = srfc50
self.srfc51 = srfc51
self.msrf = MultiSurface([srfc50, srfc51])
self.mesh = mesh
self.los = [
self.msrf.surfaces[0].mesh.lons, self.msrf.surfaces[1].mesh.lons
]
self.las = [
self.msrf.surfaces[0].mesh.lats, self.msrf.surfaces[1].mesh.lats
]
def test_get_edge_set(self):
# The vertexes of the expected edges are the first and last vertexes of
# the topmost row of the mesh
expected = [
np.array([[-70.33, 19.65, 0.], [-70.57722702, 19.6697801, 0.0]]),
np.array([[-70.10327766, 19.67957463, 0.0], [-70.33, 19.65, 0.0]])
]
if PLOTTING:
_, ax = plt.subplots(1, 1)
for sfc in self.msrf.surfaces:
col = np.random.rand(3)
mesh = sfc.mesh
ax.plot(mesh.lons, mesh.lats, '.', color=col)
ax.plot(mesh.lons[0, :], mesh.lats[0, :], lw=3)
for edge in self.msrf.edge_set:
ax.plot(edge[:, 0], edge[:, 1], 'x-r')
plt.show()
# Note that method is executed when the object is initialized
ess = self.msrf.edge_set
for es, expct in zip(ess, expected):
np.testing.assert_array_almost_equal(es, expct, decimal=2)
def test_get_strike(self):
# Since the two surfaces dip to the north, we expect the strike to
# point toward W
msg = 'Multi fault surface: strike is wrong'
strike = self.msrf.get_strike()
self.assertAlmostEqual(268.867, strike, places=2, msg=msg)
def test_get_dip(self):
dip = self.msrf.get_dip()
expected = 69.649
msg = 'Multi fault surface: dip is wrong'
aae(dip, expected, err_msg=msg, decimal=2)
def test_get_width(self):
""" check the width """
# Measuring the width
width = self.msrf.get_width()
np.testing.assert_allclose(width, 20.44854)
def test_get_area(self):
# The area is computed by summing the areas of each section.
a1 = self.msrf.surfaces[0].get_area()
a2 = self.msrf.surfaces[1].get_area()
area = self.msrf.get_area()
aae(a1 + a2, area)
def test_get_bounding_box(self):
bb = self.msrf.get_bounding_box()
if PLOTTING:
_, ax = plt.subplots(1, 1)
ax.plot([bb.west, bb.east, bb.east, bb.west],
[bb.south, bb.south, bb.north, bb.north], '-')
ax.plot(self.los[0], self.las[0], '.')
ax.plot(self.los[1], self.las[1], '.')
plt.show()
aae([bb.west, bb.east, bb.south, bb.north],
[-70.5772, -70.1032, 19.650, 19.7405],
decimal=2)
def test_get_middle_point(self):
# The computed middle point is the mid point of the first surface
midp = self.msrf.get_middle_point()
expected = [-70.453372, 19.695377, 10.2703]
computed = [midp.longitude, midp.latitude, midp.depth]
aae(expected, computed, decimal=4)
def test_get_surface_boundaries01(self):
# This checks the boundary of the first surface. The result is checked
# visually
blo, bla = self.srfc50.get_surface_boundaries()
# Saving data
fname = os.path.join(BASE_PATH, 'results', 'results_t01.npz')
if OVERWRITE:
np.savez_compressed(fname, blo=blo, bla=bla)
# Load expected results
er = np.load(fname)
if PLOTTING:
_, ax = plt.subplots(1, 1)
ax.plot(er['blo'], er['bla'], '-r')
plt.show()
# Testing
aae(er['blo'], blo, decimal=1)
aae(er['bla'], bla, decimal=1)
@unittest.skip("skipping due to differences betweeen various architectures"
)
def test_get_surface_boundaries(self):
# The result is checked visually
blo, bla = self.msrf.get_surface_boundaries()
# Saving data
fname = os.path.join(BASE_PATH, 'results', 'results_t02.npz')
if OVERWRITE:
np.savez_compressed(fname, blo=blo, bla=bla)
# Load expected results
er = np.load(fname)
if PLOTTING:
_, ax = plt.subplots(1, 1)
ax.plot(blo, bla, '-r')
ax.plot(self.los[0], self.las[0], '.')
ax.plot(self.los[1], self.las[1], '.')
plt.show()
# Testing
aae(er['blo'], blo, decimal=2)
aae(er['bla'], bla, decimal=2)
def test_get_rx(self):
# Results visually inspected
dst = self.msrf.get_rx_distance(self.mesh)
if PLOTTING:
title = f'{self.NAME} - Rx'
_plt_results(self.clo, self.cla, dst, self.msrf, title)
def test_get_ry0(self):
# Results visually inspected
dst = self.msrf.get_ry0_distance(self.mesh)
if PLOTTING:
title = f'{self.NAME} - Rx'
_plt_results(self.clo, self.cla, dst, self.msrf, title)
class MultiSurfaceWithNaNsTestCase(unittest.TestCase):
def setUp(self):
path = os.path.join(BASE_DATA_PATH, 'profiles08')
hsmpl = 5
vsmpl = 5
idl = False
alg = False
prf, _ = _read_profiles(path, 'cs_50')
srfc50 = KiteSurface.from_profiles(prf, vsmpl, hsmpl, idl, alg)
prf, _ = _read_profiles(path, 'cs_51')
srfc51 = KiteSurface.from_profiles(prf, vsmpl, hsmpl, idl, alg)
coo = []
step = 0.5
for lo in np.arange(-74, -68, step):
for la in np.arange(17, 20, step):
coo.append([lo, la])
coo = np.array(coo)
mesh = Mesh(coo[:, 0], coo[:, 1])
# Define multisurface and mesh of sites
self.msrf = MultiSurface([srfc50, srfc51])
self.mesh = mesh
def test_get_edge_set(self):
expected = [np.array([[-70.33338023, 19.7128312, 18.75134376],
[-70.38083767, 19.71732142, 18.7242976],
[-70.42829775, 19.72179906, 18.69725144],
[-70.47576048, 19.72626415, 18.67020527],
[-70.52322584, 19.73071666, 18.64315911],
[-70.57069383, 19.7351566, 18.61611295]]),
np.array([[-70.14923984, 19.73051498, 18.96965629],
[-70.19675982, 19.72669428, 18.88126907],
[-70.24427754, 19.72286097, 18.79288186],
[-70.29179300, 19.71901507, 18.70449464],
[-70.33930617, 19.71515658, 18.61610742]])]
# Note that method is executed when the object is initialized
ess = self.msrf.edge_set
for es, expct in zip(ess, expected):
np.testing.assert_array_almost_equal(es, expct)
# TODO
def test_get_cartesian_edge_set(self):
es = self.msrf._get_cartesian_edge_set()
# TODO
def test_get_strike(self):
strike = self.msrf.get_strike()
# TODO
def test_get_dip(self):
dip = self.msrf.get_dip()
expected = 69.57436082462769
msg = 'Multi fault surface: dip is wrong'
aae(dip, expected, err_msg=msg)
# TODO
def test_get_width(self):
width = self.msrf.get_width()
print(width)
# TODO
def test_get_area(self):
area = self.msrf.get_area()
# TODO
def test_get_bounding_box(self):
bb = self.msrf.get_bounding_box()
# TODO
def test_get_middle_point(self):
midp = self.msrf.get_middle_point()
# TODO remove NaNs
def test_get_surface_boundaries(self):
bnd = self.msrf.get_surface_boundaries()
# TODO test the updated attributes
def test_setup_gc2_framework(self):
gc2f = self.msrf._setup_gc2_framework()
# TODO
def test_get_gc2_coordinates_for_rupture(self):
es = self.msrf._get_cartesian_edge_set()
gc2c = self.msrf._get_gc2_coordinates_for_rupture(es)
# TODO
def test_get_generalised_coordinates(self):
gcoo = self.msrf.get_generalised_coordinates(self.mesh.lons,
self.mesh.lats)
# TODO fix the error
def test_get_rx(self):
dsts = self.msrf.get_rx_distance(self.mesh)
# TODO fix the error
def test_get_ry0(self):
dsts = self.msrf.get_ry0_distance(self.mesh)
class MultiSurfaceWithNaNsTestCase(unittest.TestCase):
def setUp(self):
path = os.path.join(BASE_DATA_PATH, 'profiles08')
hsmpl = 5
vsmpl = 5
idl = False
alg = False
prf, _ = _read_profiles(path, 'cs_50')
srfc50 = KiteSurface.from_profiles(prf, vsmpl, hsmpl, idl, alg)
prf, _ = _read_profiles(path, 'cs_51')
srfc51 = KiteSurface.from_profiles(prf, vsmpl, hsmpl, idl, alg)
coo = []
step = 0.5
for lo in np.arange(-74, -68, step):
for la in np.arange(17, 20, step):
coo.append([lo, la])
coo = np.array(coo)
mesh = Mesh(coo[:, 0], coo[:, 1])
# Define multisurface and mesh of sites
self.msrf = MultiSurface([srfc50, srfc51])
self.mesh = mesh
def test_get_edge_set(self):
expected = [
np.array([[-70.33365959, 19.71037733, 18.85108915],
[-70.38106033, 19.71535823, 18.804094],
[-70.42846401, 19.72032659, 18.75709885],
[-70.47587061, 19.72528241, 18.7101037],
[-70.52328014, 19.73022569, 18.66310854],
[-70.57069257, 19.73515644, 18.61611339]]),
np.array([[-70.14910201, 19.7287277, 19.03202724],
[-70.19665637, 19.7253538, 18.9280474],
[-70.24420873, 19.72196728, 18.82406756],
[-70.29175909, 19.71856815, 18.72008771],
[-70.33930743, 19.71515642, 18.61610787]])
]
# Note that method is executed when the object is initialized
ess = self.msrf.edge_set
for es, expct in zip(ess, expected):
np.testing.assert_array_almost_equal(es, expct, decimal=2)
# TODO
def test_get_cartesian_edge_set(self):
es = self.msrf._get_cartesian_edge_set()
# TODO
def test_get_strike(self):
strike = self.msrf.get_strike()
def test_get_dip(self):
dip = self.msrf.get_dip()
expected = 69.93
msg = 'Multi fault surface: dip is wrong'
aae(dip, expected, err_msg=msg, decimal=2)
# TODO
def test_get_width(self):
width = self.msrf.get_width()
# TODO
def test_get_area(self):
area = self.msrf.get_area()
# TODO
def test_get_bounding_box(self):
bb = self.msrf.get_bounding_box()
# TODO
def test_get_middle_point(self):
midp = self.msrf.get_middle_point()
# TODO remove NaNs
def test_get_surface_boundaries(self):
bnd = self.msrf.get_surface_boundaries()
# TODO test the updated attributes
def test_setup_gc2_framework(self):
gc2f = self.msrf._setup_gc2_framework()
# TODO
def test_get_gc2_coordinates_for_rupture(self):
es = self.msrf._get_cartesian_edge_set()
gc2c = self.msrf._get_gc2_coordinates_for_rupture(es)
# TODO
def test_get_generalised_coordinates(self):
gcoo = self.msrf.get_generalised_coordinates(self.mesh.lons,
self.mesh.lats)
# TODO fix the error
def test_get_rx(self):
dsts = self.msrf.get_rx_distance(self.mesh)
# TODO fix the error
def test_get_ry0(self):
dsts = self.msrf.get_ry0_distance(self.mesh)