def test_inclined_surface(self):
corners = [Point(-0.00317958, -0.00449661, 4.64644661),
Point(-0.00317958, 0.00449661, 4.64644661),
Point(0.00317958, 0.00449661, 5.35355339),
Point(0.00317958, -0.00449661, 5.35355339)]
surface = PlanarSurface(1, 0.0, 45.0, *corners)
self.assertAlmostEqual(surface.get_width(), 1.0, places=3)
def test_nine_positions(self):
def v2p(*vectors): # "vectors to points"
return [Point(*coords)
for coords in zip(*geo_utils.cartesian_to_spherical(
numpy.array(vectors, dtype=float)
))]
corners = v2p([6370, 0, -0.5], [6370, 0, 0.5],
[6369, 2, 0.5], [6369, 2, -0.5])
surface = PlanarSurface(1, 2, 3, *corners)
# first three positions: point projection is above the top edge
dists = surface.get_min_distance(Mesh.from_points_list(
v2p([6371, 0, -1.5], [6371, 0, 1.5], [6371, 0, 0.33])
))
self.assertTrue(numpy.allclose(dists, [2 ** 0.5, 2 ** 0.5, 1.0],
atol=1e-4))
# next three positions: point projection is below the bottom edge
dists = surface.get_min_distance(Mesh.from_points_list(
v2p([6368, 2, -1.5], [6368, 2, 1.5], [6368, 2, -0.45])
))
self.assertTrue(numpy.allclose(dists, [2 ** 0.5, 2 ** 0.5, 1.0],
atol=1e-4))
# next three positions: point projection is left to rectangle,
# right to it or lies inside
dists = surface.get_min_distance(Mesh.from_points_list(
v2p([6369.5, 1, -1.5], [6369.5, 1, 1.5], [6369.5, 1, -0.1])
))
self.assertTrue(numpy.allclose(dists, [1, 1, 0], atol=1e-4))
def test_nine_positions(self):
def v2p(*vectors): # "vectors to points"
return [Point(*coords)
for coords in zip(*geo_utils.cartesian_to_spherical(
numpy.array(vectors, dtype=float)
))]
corners = v2p([6370, 0, -0.5], [6370, 0, 0.5],
[6369, 2, 0.5], [6369, 2, -0.5])
surface = PlanarSurface(1, 2, 3, *corners)
# first three positions: point projection is above the top edge
dists = surface.get_min_distance(Mesh.from_points_list(
v2p([6371, 0, -1.5], [6371, 0, 1.5], [6371, 0, 0.33])
))
self.assertTrue(numpy.allclose(dists, [2 ** 0.5, 2 ** 0.5, 1.0],
atol=1e-4))
# next three positions: point projection is below the bottom edge
dists = surface.get_min_distance(Mesh.from_points_list(
v2p([6368, 2, -1.5], [6368, 2, 1.5], [6368, 2, -0.45])
))
self.assertTrue(numpy.allclose(dists, [2 ** 0.5, 2 ** 0.5, 1.0],
atol=1e-4))
# next three positions: point projection is left to rectangle,
# right to it or lies inside
dists = surface.get_min_distance(Mesh.from_points_list(
v2p([6369.5, 1, -1.5], [6369.5, 1, 1.5], [6369.5, 1, -0.1])
))
self.assertTrue(numpy.allclose(dists, [1, 1, 0], atol=1e-4))
def test8_strike_of_45_degrees(self):
corners = [Point(-0.05, -0.05, 8), Point(0.05, 0.05, 8),
Point(0.05, 0.05, 9), Point(-0.05, -0.05, 9)]
surface = PlanarSurface(1, 45, 60, *corners)
sites = Mesh.from_points_list([Point(0.05, 0)])
self.assertAlmostEqual(surface.get_rx_distance(sites)[0],
3.9313415355436705, places=4)
def test_point_outside(self):
corners = [Point(0.1, -0.1, 1), Point(-0.1, -0.1, 1), Point(-0.1, 0.1, 2), Point(0.1, 0.1, 2)]
surface = PlanarSurface(1, 270, 45, *corners)
sites = Mesh.from_points_list(
[
Point(-0.2, -0.2),
Point(1, 1, 1),
Point(4, 5),
Point(0.8, 0.01),
Point(0.2, -0.15),
Point(0.02, -0.12),
Point(-0.14, 0),
Point(-3, 3),
Point(0.05, 0.15, 10),
]
)
dists = surface.get_joyner_boore_distance(sites)
expected_dists = [
Point(-0.2, -0.2).distance(Point(-0.1, -0.1)),
Point(1, 1).distance(Point(0.1, 0.1)),
Point(4, 5).distance(Point(0.1, 0.1)),
Point(0.8, 0.01).distance(Point(0.1, 0.01)),
Point(0.2, -0.15).distance(Point(0.1, -0.1)),
Point(0.02, -0.12).distance(Point(0.02, -0.1)),
Point(-0.14, 0).distance(Point(-0.1, 0)),
Point(-3, 3).distance(Point(-0.1, 0.1)),
Point(0.05, 0.15).distance(Point(0.05, 0.1)),
]
self.assertTrue(numpy.allclose(dists, expected_dists, atol=0.05))
def test8_strike_of_45_degrees(self):
corners = [Point(-0.05, -0.05, 8), Point(0.05, 0.05, 8),
Point(0.05, 0.05, 9), Point(-0.05, -0.05, 9)]
surface = PlanarSurface(1, 45, 60, *corners)
sites = Mesh.from_points_list([Point(0.05, 0)])
self.assertAlmostEqual(surface.get_rx_distance(sites)[0],
3.9313415355436705, places=4)
def test_point_on_the_border(self):
corners = [Point(0.1, -0.1, 1), Point(-0.1, -0.1, 1), Point(-0.1, 0.1, 2), Point(0.1, 0.1, 2)]
surface = PlanarSurface(1, 270, 45, *corners)
sites = Mesh.from_points_list([Point(-0.1, 0.04), Point(0.1, 0.03)])
dists = surface.get_joyner_boore_distance(sites)
expected_dists = [0] * 2
self.assertTrue(numpy.allclose(dists, expected_dists))
def test_point_inside(self):
corners = [Point(-1, -1, 1), Point(1, -1, 1), Point(1, 1, 2), Point(-1, 1, 2)]
surface = PlanarSurface(10, 90, 45, *corners)
sites = Mesh.from_points_list([Point(0, 0), Point(0, 0, 20), Point(0.1, 0.3)])
dists = surface.get_joyner_boore_distance(sites)
expected_dists = [0] * 3
self.assertTrue(numpy.allclose(dists, expected_dists))
def test_point_on_the_border(self):
corners = [Point(0.1, -0.1, 1), Point(-0.1, -0.1, 1),
Point(-0.1, 0.1, 2), Point(0.1, 0.1, 2)]
surface = PlanarSurface(1, 270, 45, *corners)
sites = Mesh.from_points_list([Point(-0.1, 0.04), Point(0.1, 0.03)])
dists = surface.get_joyner_boore_distance(sites)
expected_dists = [0] * 2
self.assertTrue(numpy.allclose(dists, expected_dists))
def test_point_inside(self):
corners = [Point(-1, -1, 1), Point(1, -1, 1),
Point(1, 1, 2), Point(-1, 1, 2)]
surface = PlanarSurface(10, 90, 45, *corners)
sites = Mesh.from_points_list([Point(0, 0), Point(0, 0, 20),
Point(0.1, 0.3)])
dists = surface.get_joyner_boore_distance(sites)
expected_dists = [0] * 3
self.assertTrue(numpy.allclose(dists, expected_dists))
def test2(self):
surface = PlanarSurface(
10, 20, 30,
Point(3.9, 2.2, 10), Point(4.90402718, 3.19634248, 10),
Point(5.9, 2.2, 90), Point(4.89746275, 1.20365263, 90)
)
plons, plats, pdepths = [[4., 4.3, 3.1], [1.5, 1.7, 3.5],
[11., 12., 13.]]
dists, xx, yy = surface._project(plons, plats, pdepths)
lons, lats, depths = surface._project_back(dists, xx, yy)
aaae = numpy.testing.assert_array_almost_equal
aaae(lons, plons)
aaae(lats, plats)
aaae(depths, pdepths)
def test2(self):
surface = PlanarSurface(
10, 20, 30,
Point(3.9, 2.2, 10), Point(4.90402718, 3.19634248, 10),
Point(5.9, 2.2, 90), Point(4.89746275, 1.20365263, 90)
)
plons, plats, pdepths = [[4., 4.3, 3.1], [1.5, 1.7, 3.5],
[11., 12., 13.]]
dists, xx, yy = surface._project(plons, plats, pdepths)
lons, lats, depths = surface._project_back(dists, xx, yy)
aaae = numpy.testing.assert_array_almost_equal
aaae(lons, plons)
aaae(lats, plats)
aaae(depths, pdepths)
def test_against_mesh_to_mesh(self):
corners = [Point(2.6, 3.7, 20), Point(2.90102155, 3.99961567, 20),
Point(3.2, 3.7, 75), Point(2.89905849, 3.40038407, 75)]
surface = PlanarSurface(0.5, 45, 70, *corners)
lons, lats = numpy.meshgrid(numpy.linspace(2.2, 3.6, 7),
numpy.linspace(3.4, 4.2, 7))
sites = Mesh(lons, lats, depths=None)
res1 = surface.get_closest_points(sites)
res2 = super(PlanarSurface, surface).get_closest_points(sites)
aae = numpy.testing.assert_almost_equal
# precision up to ~1 km
aae(res1.lons, res2.lons, decimal=2)
aae(res1.lats, res2.lats, decimal=2)
aae(res1.depths, res2.depths, decimal=0)
def test_against_mesh_to_mesh(self):
corners = [Point(2.6, 3.7, 20), Point(2.90102155, 3.99961567, 20),
Point(3.2, 3.7, 75), Point(2.89905849, 3.40038407, 75)]
surface = PlanarSurface(0.5, 45, 70, *corners)
lons, lats = numpy.meshgrid(numpy.linspace(2.2, 3.6, 7),
numpy.linspace(3.4, 4.2, 7))
sites = Mesh(lons, lats, depths=None)
res1 = surface.get_closest_points(sites)
res2 = super(PlanarSurface, surface).get_closest_points(sites)
aae = numpy.testing.assert_almost_equal
# precision up to ~1 km
aae(res1.lons, res2.lons, decimal=2)
aae(res1.lats, res2.lats, decimal=2)
aae(res1.depths, res2.depths, decimal=0)
class PlanarSurfaceGetClosestPointsTestCase(unittest.TestCase):
corners = [Point(-0.1, -0.1, 0), Point(0.1, -0.1, 0),
Point(0.1, 0.1, 2), Point(-0.1, 0.1, 2)]
surface = PlanarSurface(10, 90, 45, *corners)
def test_point_above_surface(self):
sites = Mesh.from_points_list([Point(0, 0), Point(-0.03, 0.05, 0.5)])
res = self.surface.get_closest_points(sites)
self.assertIsInstance(res, Mesh)
aae = numpy.testing.assert_almost_equal
aae(res.lons, [0, -0.03], decimal=4)
aae(res.lats, [-0.00081824, 0.04919223])
aae(res.depths, [1.0113781, 1.50822185])
def test_corner_is_closest(self):
sites = Mesh.from_points_list(
[Point(-0.11, 0.11), Point(0.14, -0.12, 10),
Point(0.3, 0.2, 0.5), Point(-0.6, -0.6, 0.3)]
)
res = self.surface.get_closest_points(sites)
aae = numpy.testing.assert_almost_equal
aae(res.lons, [-0.1, 0.1, 0.1, -0.1], decimal=4)
aae(res.lats, [0.1, -0.1, 0.1, -0.1])
aae(res.depths, [2, 0, 2, 0], decimal=5)
def test_top_or_bottom_edge_is_closest(self):
sites = Mesh.from_points_list([Point(-0.04, -0.28, 0),
Point(0.033, 0.15, 0)])
res = self.surface.get_closest_points(sites)
aae = numpy.testing.assert_almost_equal
aae(res.lons, [-0.04, 0.033], decimal=5)
aae(res.lats, [-0.1, 0.1], decimal=5)
aae(res.depths, [0, 2], decimal=2)
def test_left_or_right_edge_is_closest(self):
sites = Mesh.from_points_list([Point(-0.24, -0.08, 0.55),
Point(0.17, 0.07, 0)])
res = self.surface.get_closest_points(sites)
aae = numpy.testing.assert_almost_equal
aae(res.lons, [-0.1, 0.1], decimal=5)
aae(res.lats, [-0.08, 0.07], decimal=3)
aae(res.depths, [0.20679306, 1.69185737])
def test_against_mesh_to_mesh(self):
corners = [Point(2.6, 3.7, 20), Point(2.90102155, 3.99961567, 20),
Point(3.2, 3.7, 75), Point(2.89905849, 3.40038407, 75)]
surface = PlanarSurface(0.5, 45, 70, *corners)
lons, lats = numpy.meshgrid(numpy.linspace(2.2, 3.6, 7),
numpy.linspace(3.4, 4.2, 7))
sites = Mesh(lons, lats, depths=None)
res1 = surface.get_closest_points(sites)
res2 = super(PlanarSurface, surface).get_closest_points(sites)
aae = numpy.testing.assert_almost_equal
# precision up to ~1 km
aae(res1.lons, res2.lons, decimal=2)
aae(res1.lats, res2.lats, decimal=2)
aae(res1.depths, res2.depths, decimal=0)
def assert_successfull_creation(self, mesh_spacing, strike, dip,
tl, tr, br, bl):
surface1 = PlanarSurface(mesh_spacing, strike, dip, tl, tr, br, bl)
translated = surface1.translate(tl, tr).translate(tr, tl)
for surface in [surface1, translated]:
self.assertIsInstance(surface, PlanarSurface)
self.assertEqual(surface.top_left, tl)
self.assertEqual(surface.top_right, tr)
self.assertEqual(surface.bottom_left, bl)
self.assertEqual(surface.bottom_right, br)
self.assertEqual(surface.mesh_spacing, mesh_spacing)
self.assertEqual(surface.strike, strike)
self.assertEqual(surface.get_strike(), strike)
self.assertEqual(surface.dip, dip)
self.assertEqual(surface.get_dip(), dip)
self.assertAlmostEqual(surface.length, tl.distance(tr), delta=0.2)
self.assertAlmostEqual(surface.width, tl.distance(bl), delta=0.2)
def assert_successfull_creation(self, mesh_spacing, strike, dip,
tl, tr, br, bl):
surface1 = PlanarSurface(mesh_spacing, strike, dip, tl, tr, br, bl)
translated = surface1.translate(tl, tr).translate(tr, tl)
for surface in [surface1, translated]:
self.assertIsInstance(surface, PlanarSurface)
self.assertEqual(surface.top_left, tl)
self.assertEqual(surface.top_right, tr)
self.assertEqual(surface.bottom_left, bl)
self.assertEqual(surface.bottom_right, br)
self.assertEqual(surface.mesh_spacing, mesh_spacing)
self.assertEqual(surface.strike, strike)
self.assertEqual(surface.get_strike(), strike)
self.assertEqual(surface.dip, dip)
self.assertEqual(surface.get_dip(), dip)
self.assertIsNone(surface._mesh)
self.assertAlmostEqual(surface.length, tl.distance(tr), delta=0.2)
self.assertAlmostEqual(surface.width, tl.distance(bl), delta=0.2)
def test1(self):
lons, lats, depths = geo_utils.cartesian_to_spherical(
numpy.array([[60, -10, -10], [60, -10, 10], [60, 10, 10], [60, 10, -10]], float)
)
surface = PlanarSurface(10, 20, 30, *Mesh(lons, lats, depths))
aaae = numpy.testing.assert_array_almost_equal
plons, plats, pdepths = geo_utils.cartesian_to_spherical(
numpy.array([[60, -10, -10], [59, 0, 0], [70, -11, -10]], float)
)
dists, xx, yy = surface._project(plons, plats, pdepths)
aaae(xx, [0, 10, 0])
aaae(yy, [0, 10, -1])
aaae(dists, [0, 1, -10])
lons, lats, depths = surface._project_back(dists, xx, yy)
aaae(lons, plons)
aaae(lats, plats)
aaae(depths, pdepths)
def test1(self):
lons, lats, depths = geo_utils.cartesian_to_spherical(
numpy.array([[60, -10, -10], [60, -10, 10],
[60, 10, 10], [60, 10, -10]], float)
)
surface = PlanarSurface(10, 20, 30, *Mesh(lons, lats, depths))
aaae = numpy.testing.assert_array_almost_equal
plons, plats, pdepths = geo_utils.cartesian_to_spherical(
numpy.array([[60, -10, -10], [59, 0, 0], [70, -11, -10]], float)
)
dists, xx, yy = surface._project(plons, plats, pdepths)
aaae(xx, [0, 10, 0])
aaae(yy, [0, 10, -1])
aaae(dists, [0, 1, -10])
lons, lats, depths = surface._project_back(dists, xx, yy)
aaae(lons, plons)
aaae(lats, plats)
aaae(depths, pdepths)
def test_point_outside(self):
corners = [Point(0.1, -0.1, 1), Point(-0.1, -0.1, 1),
Point(-0.1, 0.1, 2), Point(0.1, 0.1, 2)]
surface = PlanarSurface(1, 270, 45, *corners)
sites = Mesh.from_points_list([
Point(-0.2, -0.2), Point(1, 1, 1), Point(4, 5),
Point(0.8, 0.01), Point(0.2, -0.15), Point(0.02, -0.12),
Point(-0.14, 0), Point(-3, 3), Point(0.05, 0.15, 10)
])
dists = surface.get_joyner_boore_distance(sites)
expected_dists = [
Point(-0.2, -0.2).distance(Point(-0.1, -0.1)),
Point(1, 1).distance(Point(0.1, 0.1)),
Point(4, 5).distance(Point(0.1, 0.1)),
Point(0.8, 0.01).distance(Point(0.1, 0.01)),
Point(0.2, -0.15).distance(Point(0.1, -0.1)),
Point(0.02, -0.12).distance(Point(0.02, -0.1)),
Point(-0.14, 0).distance(Point(-0.1, 0)),
Point(-3, 3).distance(Point(-0.1, 0.1)),
Point(0.05, 0.15).distance(Point(0.05, 0.1))
]
self.assertTrue(numpy.allclose(dists, expected_dists, atol=0.05))
def make_rupture(rupture_class, **kwargs):
default_arguments = {
'mag':
5.5,
'rake':
123.45,
'tectonic_region_type':
const.TRT.STABLE_CONTINENTAL,
'hypocenter':
Point(5, 6, 7),
'surface':
PlanarSurface(10, 11, 12, Point(0, 0, 1), Point(1, 0, 1),
Point(1, 0, 2), Point(0, 0, 2)),
'source_typology':
object()
}
default_arguments.update(kwargs)
kwargs = default_arguments
rupture = rupture_class(**kwargs)
for key in kwargs:
assert getattr(rupture, key) is kwargs[key]
return rupture
def _get_rupture_surface(self, mag, nodal_plane, hypocenter):
"""
Create and return rupture surface object with given properties.
:param mag:
Magnitude value, used to calculate rupture dimensions,
see :meth:`_get_rupture_dimensions`.
:param nodal_plane:
Instance of :class:`nhlib.geo.nodalplane.NodalPlane`
describing the rupture orientation.
:param hypocenter:
Point representing rupture's hypocenter.
:returns:
Instance of :class:`~nhlib.geo.surface.planar.PlanarSurface`.
"""
assert self.upper_seismogenic_depth <= hypocenter.depth \
and self.lower_seismogenic_depth >= hypocenter.depth
rdip = math.radians(nodal_plane.dip)
# precalculated azimuth values for horizontal-only and vertical-only
# moves from one point to another on the plane defined by strike
# and dip:
azimuth_right = nodal_plane.strike
azimuth_down = (azimuth_right + 90) % 360
azimuth_left = (azimuth_down + 90) % 360
azimuth_up = (azimuth_left + 90) % 360
rup_length, rup_width = self._get_rupture_dimensions(mag, nodal_plane)
# calculate the height of the rupture being projected
# on the vertical plane:
rup_proj_height = rup_width * math.sin(rdip)
# and it's width being projected on the horizontal one:
rup_proj_width = rup_width * math.cos(rdip)
# half height of the vertical component of rupture width
# is the vertical distance between the rupture geometrical
# center and it's upper and lower borders:
hheight = rup_proj_height / 2
# calculate how much shallower the upper border of the rupture
# is than the upper seismogenic depth:
vshift = self.upper_seismogenic_depth - hypocenter.depth + hheight
# if it is shallower (vshift > 0) than we need to move the rupture
# by that value vertically.
if vshift < 0:
# the top edge is below upper seismogenic depth. now we need
# to check that we do not cross the lower border.
vshift = self.lower_seismogenic_depth - hypocenter.depth - hheight
if vshift > 0:
# the bottom edge of the rupture is above the lower sesmogenic
# depth. that means that we don't need to move the rupture
# as it fits inside seismogenic layer.
vshift = 0
# if vshift < 0 than we need to move the rupture up by that value.
# now we need to find the position of rupture's geometrical center.
# in any case the hypocenter point must lie on the surface, however
# the rupture center might be off (below or above) along the dip.
rupture_center = hypocenter
if vshift != 0:
# we need to move the rupture center to make the rupture fit
# inside the seismogenic layer.
hshift = abs(vshift / math.tan(rdip))
rupture_center = rupture_center.point_at(
horizontal_distance=hshift,
vertical_increment=vshift,
azimuth=(azimuth_up if vshift < 0 else azimuth_down))
# now we can find four corner points of the rupture rectangle.
# we find the point that is on the same depth than the rupture
# center but lies on the right border of its surface:
right_center = rupture_center.point_at(horizontal_distance=rup_length /
2.0,
vertical_increment=0,
azimuth=azimuth_right)
# than we get the right bottom corner:
right_bottom = right_center.point_at(
horizontal_distance=rup_proj_width / 2.0,
vertical_increment=rup_proj_height / 2.0,
azimuth=azimuth_down)
# and other three points can be easily found by stepping from
# already known points horizontally only by rupture length
# (to get to left point from right one) or horizontally and
# vertically (to get to top edge from bottom).
right_top = right_bottom.point_at(horizontal_distance=rup_proj_width,
vertical_increment=-rup_proj_height,
azimuth=azimuth_up)
left_top = right_top.point_at(horizontal_distance=rup_length,
vertical_increment=0,
azimuth=azimuth_left)
left_bottom = right_bottom.point_at(horizontal_distance=rup_length,
vertical_increment=0,
azimuth=azimuth_left)
return PlanarSurface(self.rupture_mesh_spacing, nodal_plane.strike,
nodal_plane.dip, left_top, right_top,
right_bottom, left_bottom)
def test(self):
corners = [Point(-0.05, -0.05, 8), Point(0.05, 0.05, 8),
Point(0.05, 0.05, 9), Point(-0.05, -0.05, 9)]
surface = PlanarSurface(1, 45, 60, *corners)
self.assertEqual(surface.get_top_edge_depth(), 8)
def test_vertical_surface(self):
corners = [Point(-0.05, -0.05, 8), Point(0.05, 0.05, 8),
Point(0.05, 0.05, 10), Point(-0.05, -0.05, 10)]
surface = PlanarSurface(1, 45, 60, *corners)
self.assertAlmostEqual(surface.get_width(), 2.0, places=4)
def _test1to7surface(self):
corners = [Point(0, 0, 8), Point(-0.1, 0, 8),
Point(-0.1, 0, 9), Point(0, 0, 9)]
surface = PlanarSurface(1, 90, 60, *corners)
return surface
def test_2(self):
surface = PlanarSurface(1, 2, 3, *test_data.TEST_7_RUPTURE_6_CORNERS)
sites = Mesh.from_points_list([Point(-0.25, 0.25)])
self.assertAlmostEqual(40.1213468,
surface.get_min_distance(sites)[0], places=1)
def test_3(self):
surface = PlanarSurface(1, 2, 3, *test_data.TEST_7_RUPTURE_2_CORNERS)
sites = Mesh.from_points_list([Point(0, 0)])
self.assertAlmostEqual(7.01186304977,
surface.get_min_distance(sites)[0], places=2)
def test_4(self):
surface = PlanarSurface(1, 2, 3, *test_data.TEST_7_RUPTURE_2_CORNERS)
sites = Mesh.from_points_list([Point(-0.3, 0.4)])
self.assertAlmostEqual(55.6159556,
surface.get_min_distance(sites)[0], delta=0.6)
def test(self):
corners = [Point(-0.05, -0.05, 8), Point(0.05, 0.05, 8),
Point(0.05, 0.05, 9), Point(-0.05, -0.05, 9)]
surface = PlanarSurface(1, 45, 60, *corners)
self.assertEqual(surface.get_top_edge_depth(), 8)
def assert_failed_creation(self, mesh_spacing, strike, dip, corners,
exc, msg):
with self.assertRaises(exc) as ae:
PlanarSurface(mesh_spacing, strike, dip, *corners)
self.assertEqual(ae.exception.message, msg)
def test_4(self):
surface = PlanarSurface(1, 2, 3, *test_data.TEST_7_RUPTURE_2_CORNERS)
sites = Mesh.from_points_list([Point(-0.3, 0.4)])
self.assertAlmostEqual(55.6159556,
surface.get_min_distance(sites)[0], delta=0.6)
def test_3(self):
surface = PlanarSurface(1, 2, 3, *test_data.TEST_7_RUPTURE_2_CORNERS)
sites = Mesh.from_points_list([Point(0, 0)])
self.assertAlmostEqual(7.01186304977,
surface.get_min_distance(sites)[0], places=2)
def test_2(self):
surface = PlanarSurface(1, 2, 3, *test_data.TEST_7_RUPTURE_6_CORNERS)
sites = Mesh.from_points_list([Point(-0.25, 0.25)])
self.assertAlmostEqual(40.1213468,
surface.get_min_distance(sites)[0], places=1)
def _surface(self, corners):
return PlanarSurface(1.0, 0.0, 90.0, *corners)