def test_get_area1(self):
pntsa = npoints_towards(lon=0.32,
lat=0.0,
depth=0.0,
azimuth=45,
hdist=10.0,
vdist=0.0,
npoints=2)
pntsb = npoints_towards(lon=pntsa[0][1],
lat=pntsa[1][1],
depth=pntsa[2][1],
azimuth=45 + 90,
hdist=10.0,
vdist=10.0,
npoints=2)
pntsc = npoints_towards(lon=0.32,
lat=0.0,
depth=0.0,
azimuth=45 + 90,
hdist=10.0,
vdist=10.0,
npoints=2)
tmp = Point(pntsc[0][1], pntsc[1][1], pntsc[2][1])
prf3 = Line([Point(0.32, 0, 0), tmp])
tmp1 = Point(pntsa[0][1], pntsa[1][1], pntsa[2][1])
tmp2 = Point(pntsb[0][1], pntsb[1][1], pntsb[2][1])
prf4 = Line([tmp1, tmp2])
sfcb = KiteSurface.from_profiles([prf3, prf4], 0.2, 0.2)
computed = sfcb.get_area()
expected = 10.0 * 14.14
msg = 'Multi fault surface: area is wrong'
aae(expected, computed, decimal=-1, err_msg=msg)
def setUp(self):
# First surface - Almost vertical dipping to south
prf1 = Line([Point(0, 0, 0), Point(0, -0.00001, 20.)])
prf2 = Line([Point(0.15, 0, 0), Point(0.15, -0.00001, 20.)])
prf3 = Line([Point(0.3, 0, 0), Point(0.3, -0.00001, 20.)])
sfca = KiteSurface.from_profiles([prf1, prf2, prf3], 1., 1.)
self.msrf = MultiSurface([sfca])
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 setUp(self):
# First surface
prf1 = Line([Point(0, 0, 0), Point(0, -0.001, 20.)])
prf2 = Line([Point(0.15, 0, 0), Point(0.15, -0.001, 20.)])
prf3 = Line([Point(0.3, 0, 0), Point(0.3, -0.001, 20.)])
sfcA = KiteSurface.from_profiles([prf1, prf2, prf3], 5., 5.)
# Second surface
prf3 = Line([Point(0.32, 0, 0), Point(0.32, 0.001, 20.)])
prf4 = Line([Point(0.45, 0.15, 0), Point(0.45, 0.1501, 20.)])
sfcB = KiteSurface.from_profiles([prf3, prf4], 5., 5.)
self.msrf = MultiSurface([sfcA, sfcB])
coo = np.array([[-0.1, 0.0], [0.0, 0.1]])
self.mesh = Mesh(coo[:, 0], coo[:, 1])
def surface(self) -> KiteSurface:
"""
:returns:
The surface of the fault
"""
# Get the surface of the fault
# TODO we must automate the definition of the idl parameter
return KiteSurface.from_profiles(self.profiles,
self.profiles_sampling,
self.rupture_mesh_spacing,
idl=False, align=False)
def setUp(self):
# First surface - Almost vertical dipping to south
prf1 = Line([Point(0, 0, 0), Point(0, -0.00001, 20.)])
prf2 = Line([Point(0.15, 0, 0), Point(0.15, -0.00001, 20.)])
prf3 = Line([Point(0.3, 0, 0), Point(0.3, -0.00001, 20.)])
sfca = KiteSurface.from_profiles([prf1, prf2, prf3], 1., 1.)
# Second surface - Strike to NE and dip to SE
pntsa = npoints_towards(lon=0.32,
lat=0.0,
depth=0.0,
azimuth=45,
hdist=10.0,
vdist=0.0,
npoints=2)
pntsb = npoints_towards(lon=pntsa[0][1],
lat=pntsa[1][1],
depth=pntsa[2][1],
azimuth=45 + 90,
hdist=10.0,
vdist=10.0,
npoints=2)
pntsc = npoints_towards(lon=0.32,
lat=0.0,
depth=0.0,
azimuth=45 + 90,
hdist=10.0,
vdist=10.0,
npoints=2)
tmp = Point(pntsc[0][1], pntsc[1][1], pntsc[2][1])
prf3 = Line([Point(0.32, 0, 0), tmp])
tmp1 = Point(pntsa[0][1], pntsa[1][1], pntsa[2][1])
tmp2 = Point(pntsb[0][1], pntsb[1][1], pntsb[2][1])
prf4 = Line([tmp1, tmp2])
sfcb = KiteSurface.from_profiles([prf3, prf4], 0.2, 0.2)
# Create surface and mesh needed for the test
self.msrf = MultiSurface([sfca, sfcb])
self.coo = np.array([[-0.1, 0.0], [0.0, 0.1]])
self.mesh = Mesh(self.coo[:, 0], self.coo[:, 1])
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_rx_kite(self):
spc = 2.0
pro1 = Line([Point(0.2, 0.0, 0.0), Point(0.2, 0.05, 15.0)])
pro2 = Line([Point(0.0, 0.0, 0.0), Point(0.0, 0.05, 15.0)])
sfc1 = KiteSurface.from_profiles([pro1, pro2], spc, spc)
msurf = MultiSurface([sfc1])
pcoo = numpy.array([[0.2, 0.1], [0.0, -0.1]])
mesh = Mesh(pcoo[:, 0], pcoo[:, 1])
# Compute expected distances
lo = pro1.points[0].longitude
la = pro1.points[0].longitude
tmp0 = geodetic_distance(lo, la, pcoo[0, 0], pcoo[0, 1])
lo = pro2.points[0].longitude
la = pro2.points[0].longitude
tmp1 = geodetic_distance(lo, la, pcoo[1, 0], pcoo[1, 1])
# Checking
rx = msurf.get_rx_distance(mesh)
expected = numpy.array([tmp0, -tmp1])
numpy.testing.assert_almost_equal(expected, rx, decimal=5)