def _getTimePositions(self):
timepositions = []
if not hasattr(self, "descCov"):
self.descCov = self._service.getDescribeCoverage(self.id)
gridelem = self.descCov.find(
nsWCS2("CoverageDescription/") +
"{http://www.opengis.net/gml/3.2}domainSet/" +
"{http://www.opengis.net/gml/3.3/rgrid}ReferenceableGridByVectors" # noqa
)
if gridelem is not None:
# irregular time axis
cooeficients = []
grid_axes = gridelem.findall(
"{http://www.opengis.net/gml/3.3/rgrid}generalGridAxis")
for elem in grid_axes:
if elem.find(
"{http://www.opengis.net/gml/3.3/rgrid}GeneralGridAxis/{http://www.opengis.net/gml/3.3/rgrid}gridAxesSpanned" # noqa
).text in ["ansi", "unix"]:
cooeficients = elem.find(
"{http://www.opengis.net/gml/3.3/rgrid}GeneralGridAxis/{http://www.opengis.net/gml/3.3/rgrid}coefficients" # noqa
).text.split(" ")
for x in cooeficients:
x = x.replace('"', "")
t_date = datetime_from_iso(x)
timepositions.append(t_date)
else:
# regular time
if len(self.grid.origin) > 2:
t_grid = self.grid
t_date = t_grid.origin[2]
start_pos = parser.parse(t_date, fuzzy=True)
step = float(t_grid.offsetvectors[2][2])
start_pos = start_pos + timedelta(days=(step / 2))
no_steps = int(t_grid.highlimits[2])
for x in range(no_steps):
t_pos = start_pos + timedelta(days=(step * x))
# t_date = datetime_from_ansi(t_pos)
# t_date = t_pos.isoformat()
timepositions.append(t_pos)
else:
# no time axis
timepositions = None
return timepositions
def _getTimePositions(self):
timepositions=[]
if not hasattr(self, 'descCov'):
self.descCov=self._service.getDescribeCoverage(self.id)
gridelem= self.descCov.find(nsWCS2('CoverageDescription/')+'{http://www.opengis.net/gml/3.2}domainSet/'+'{http://www.opengis.net/gml/3.3/rgrid}ReferenceableGridByVectors')
if gridelem is not None:
# irregular time axis
cooeficients = []
grid_axes = gridelem.findall('{http://www.opengis.net/gml/3.3/rgrid}generalGridAxis')
for elem in grid_axes:
if elem.find('{http://www.opengis.net/gml/3.3/rgrid}GeneralGridAxis/{http://www.opengis.net/gml/3.3/rgrid}gridAxesSpanned').text in ["ansi", "unix"]:
cooeficients = elem.find('{http://www.opengis.net/gml/3.3/rgrid}GeneralGridAxis/{http://www.opengis.net/gml/3.3/rgrid}coefficients').text.split(' ')
for x in cooeficients:
x = x.replace('"', '')
t_date = datetime_from_iso(x)
timepositions.append(t_date)
else:
# regular time
if(len(self.grid.origin)>2):
t_grid = self.grid
t_date = t_grid.origin[2]
start_pos = parser.parse(t_date, fuzzy=True)
step = float(t_grid.offsetvectors[2][2])
start_pos = start_pos + timedelta(days=(step/2))
no_steps = int(t_grid.highlimits[2])
for x in range(no_steps):
t_pos = start_pos + timedelta(days=(step * x))
#t_date = datetime_from_ansi(t_pos)
#t_date = t_pos.isoformat()
timepositions.append(t_pos)
else:
# no time axis
timepositions = None
return timepositions