def getPreviousAntitransit( arg1, arg2, arg3 ):
validUnitTypes = [ [ 'location', 'datetime', 'body' ] ]
arguments = matchUnitTypes( [ arg1, arg2, arg3 ], validUnitTypes )
if not arguments:
raise ValueError( 'unexpected arguments' )
result = arguments[ 'body' ].getPreviousAntitransit( arguments[ 'location' ], arguments[ 'datetime' ] )
return result.getLocalTime( tz.gettz( getTimeZone( arguments[ 'location' ] ) ) )
def getNextDusk( location, date, horizon = -6 ):
if isinstance( location, str ):
location = getLocation( location )
if not isinstance( location, RPNLocation ) or not isinstance( date, RPNDateTime ):
raise ValueError( 'expected location and date-time arguments' )
result = RPNAstronomicalObject( ephem.Sun( ) ).getNextSetting( location, date, horizon=horizon )
return result.getLocalTime( timezone( getTimeZone( location ) ) )
def getNextDusk( arg1, arg2, horizon = -6 ):
validUnitTypes = [ [ 'location', 'datetime' ] ]
arguments = matchUnitTypes( [ arg1, arg2 ], validUnitTypes )
if not arguments:
raise ValueError( 'unexpected arguments' )
result = RPNAstronomicalObject( ephem.Sun( ) ).getNextSetting( arguments[ 'location' ],
arguments[ 'datetime' ], horizon=horizon )
return result.getLocalTime( tz.gettz( getTimeZone( arguments[ 'location' ] ) ) )
def getPreviousSetting( arg1, arg2, arg3 ):
'''Returns the previous setting time for an astronomical object.'''
validUnitTypes = [ [ 'location', 'datetime', 'body' ] ]
arguments = matchUnitTypes( [ arg1, arg2, arg3 ], validUnitTypes )
if not arguments:
raise ValueError( 'unexpected arguments' )
result = arguments[ 'body' ].getPreviousSetting( arguments[ 'location' ], arguments[ 'datetime' ] )
return result.getLocalTime( tz.gettz( getTimeZone( arguments[ 'location' ] ) ) )
def getPreviousAntitransit( body, location, date ):
if isinstance( location, str ):
location = getLocation( location )
if not isinstance( body, RPNAstronomicalObject ) or not isinstance( location, RPNLocation ) or \
not isinstance( date, RPNDateTime ):
raise ValueError( 'expected an astronomical object, a location and a date-time' )
result = body.getPreviousAntitransit( location, date )
return result.getLocalTime( timezone( getTimeZone( location ) ) )
def getNextRising( body, location, date ):
'''Returns the next rising time for an astronomical object.'''
if isinstance( location, str ):
location = getLocation( location )
if not isinstance( body, RPNAstronomicalObject ) or not isinstance( location, RPNLocation ) or not isinstance( date, RPNDateTime ):
raise ValueError( 'expected an astronomical object, a location and a date-time' )
result = body.getNextRising( location, date )
return result.getLocalTime( timezone( getTimeZone( location ) ) )