def get_area(self, elevation):
if self.contours.length():
area = nm.interpolate_from_table(elevation, self.contours.all(), 0,
1)
else:
area = 0.0
return area
def get_stage(self, storage, time):
if self.time_stages.length():
stage = nm.interpolate_from_table(time, self.time_stages.list, 0,
1)
else:
stage = 0.0
return stage
def get_area(self, elevation):
if self.contours.length():
area = nm.interpolate_from_table(elevation, self.contours.all(), 0, 1)
else:
area = 0.0
return area
def get_runoff_ratio(self, time, peak_time):
uh_couples = self.runoff_ratios.list
runoff_ratio = nm.interpolate_from_table(time / peak_time, uh_couples, 0, 1)
return runoff_ratio
def get_stage(self, storage, time=None):
if self.stage_volumes.length():
stage = nm.interpolate_from_table(storage, self.stage_volumes.all(), 1, 0)
else:
stage = 0.0
return stage
def get_storage(self, elevation):
if self.stage_volumes.length():
storage = nm.interpolate_from_table(elevation, self.stage_volumes.all(), 0, 1)
else:
storage = 0.0
return storage