def set_longitude(self, longitude=0.0):
"""
Set the longitude to be used in date calculations.
:param longitude: the longitude to set (- for west, + for east)(-180..180)
"""
l = mathutils.to_float(longitude, 0.0)
if l is not None:
l = mathutils.normalize_degrees(l, -180.0, 180.0)
self.longitude = l
def normalize_dd2(dd):
dd = mathutils.normalize_degrees(dd, -180.0, 180.0)
return dd
def normalize_dd1(dd, hrs):
if hrs:
dd = mathutils.normalize_hours(dd, 0.0, 24.0)
else:
dd = mathutils.normalize_degrees(dd, 0.0, 360.0)
return dd
def set_latitude(self, latitude):
l = mathutils.to_float(latitude, 0.0)
if l is not None:
l = mathutils.normalize_degrees(l, -90, 90.0)
self.latitude = l
def __calculate_L(self, terms):
tL = self.__calculate_series(terms)
tL *= 180.0 / math.pi
self.L = mathutils.normalize_degrees(tL)
def __calculate_B(self, terms):
tB = self.__calculate_series(terms)
tB *= 180.0 / math.pi
self.B = mathutils.normalize_degrees(tB, -360.0, 360.0)