def _parse_area(cls, src_elem):
"""
:param src_elem:
:class:`lxml.etree._Element` instance representing a source.
:returns:
Fully populated :class:`openquake.nrmllib.models.AreaSource`
object.
"""
area = models.AreaSource()
cls._set_common_attrs(area, src_elem)
area_geom = models.AreaGeometry()
area.geometry = area_geom
[gml_pos_list] = _xpath(src_elem, './/gml:posList')
coords = gml_pos_list.text.split()
# Area source polygon geometries are always 2-dimensional and on the
# Earth's surface (depth == 0.0).
area_geom.wkt = utils.coords_to_poly_wkt(coords, 2)
area_geom.upper_seismo_depth = float(
_xpath(src_elem, './/nrml:upperSeismoDepth')[0].text)
area_geom.lower_seismo_depth = float(
_xpath(src_elem, './/nrml:lowerSeismoDepth')[0].text)
area.mfd = cls._parse_mfd(src_elem)
area.nodal_plane_dist = cls._parse_nodal_plane_dist(src_elem)
area.hypo_depth_dist = cls._parse_hypo_depth_dist(src_elem)
return area
def _parse_area(cls, src_elem):
"""
:param src_elem:
:class:`lxml.etree._Element` instance representing a source.
:returns:
Fully populated :class:`openquake.nrmllib.models.AreaSource`
object.
"""
area = models.AreaSource()
cls._set_common_attrs(area, src_elem)
area_geom = models.AreaGeometry()
area.geometry = area_geom
[gml_pos_list] = _xpath(src_elem, './/gml:posList')
coords = gml_pos_list.text.split()
# Area source polygon geometries are always 2-dimensional and on the
# Earth's surface (depth == 0.0).
area_geom.wkt = utils.coords_to_poly_wkt(coords, 2)
area_geom.upper_seismo_depth = float(
_xpath(src_elem, './/nrml:upperSeismoDepth')[0].text)
area_geom.lower_seismo_depth = float(
_xpath(src_elem, './/nrml:lowerSeismoDepth')[0].text)
area.mfd = cls._parse_mfd(src_elem)
area.nodal_plane_dist = cls._parse_nodal_plane_dist(src_elem)
area.hypo_depth_dist = cls._parse_hypo_depth_dist(src_elem)
return area
def test_coords_to_poly_wkt_2d(self):
expected = 'POLYGON((1.0 1.0, 2.0 2.0, 3.0 3.0, 1.0 1.0))'
coords = [1.0, '1.0', '2.0', 2.0, 3.0, '3.0']
actual = utils.coords_to_poly_wkt(coords, 2)
self.assertEqual(expected, actual)
def test_coords_to_poly_wkt_3d(self):
expected = "POLYGON((1.0 1.0 0.1, 2.0 2.0 0.2, 3.0 3.0 0.3, 1.0 1.0 0.1))"
coords = [1.0, "1.0", 0.1, "2.0", 2.0, "0.2", 3.0, "3.0", 0.3]
actual = utils.coords_to_poly_wkt(coords, 3)
self.assertEqual(expected, actual)
def test_coords_to_poly_wkt_2d(self):
expected = "POLYGON((1.0 1.0, 2.0 2.0, 3.0 3.0, 1.0 1.0))"
coords = [1.0, "1.0", "2.0", 2.0, 3.0, "3.0"]
actual = utils.coords_to_poly_wkt(coords, 2)
self.assertEqual(expected, actual)
def test_coords_to_poly_wkt_2d(self):
expected = 'POLYGON((1.0 1.0, 2.0 2.0, 3.0 3.0, 1.0 1.0))'
coords = [1.0, '1.0', '2.0', 2.0, 3.0, '3.0']
actual = utils.coords_to_poly_wkt(coords, 2)
self.assertEqual(expected, actual)
def test_coords_to_poly_wkt_3d(self):
expected = (
'POLYGON((1.0 1.0 0.1, 2.0 2.0 0.2, 3.0 3.0 0.3, 1.0 1.0 0.1))')
coords = [1.0, '1.0', 0.1, '2.0', 2.0, '0.2', 3.0, '3.0', 0.3]
actual = utils.coords_to_poly_wkt(coords, 3)
self.assertEqual(expected, actual)
def test_coords_to_poly_wkt_3d(self):
expected = (
'POLYGON((1.0 1.0 0.1, 2.0 2.0 0.2, 3.0 3.0 0.3, 1.0 1.0 0.1))')
coords = [1.0, '1.0', 0.1, '2.0', 2.0, '0.2', 3.0, '3.0', 0.3]
actual = utils.coords_to_poly_wkt(coords, 3)
self.assertEqual(expected, actual)
