def __init__(self,Sref,Lref,database=None,aeroShape=None,aOaList=None):
'''
Constructor for a polar.
@param Sref : reference surface
@param Lref : reference length
@param database : the dataBase in which the discrete values are stored, or None
@param aeroShape : the aeroShape from which the polar should be built, or None if the database is already fulfilled
@param aOaList : the angles of attack list on which polar should be built, or None if the database is already fulfilled
'''
DifferentiatedAeroShape.__init__(self,Sref,Lref)
self.__Sref=Sref
self.__Lref=Lref
self.__aeroShape=aeroShape
self.__aOaList=aOaList
self.__ClInterpolator=Kriging()
self.__CdInterpolator=Kriging()
self.__CmInterpolator=Kriging()
if database is not None:
self.__database=database
self.__buildFromDatabase(database)
elif aeroShape is not None and aOaList is not None:
self.__database=Database()
self.__buildFromAeroShape(aOaList,aeroShape)
else:
raise Exception, 'A polar initialization must be done either from a non-Null Database or a non-Null AeroShape and aOaList.'
def __init__(self,
Sref,
Lref,
database=None,
aeroShape=None,
aOaList=None):
'''
Constructor for a polar.
@param Sref : reference surface
@param Lref : reference length
@param database : the dataBase in which the discrete values are stored, or None
@param aeroShape : the aeroShape from which the polar should be built, or None if the database is already fulfilled
@param aOaList : the angles of attack list on which polar should be built, or None if the database is already fulfilled
'''
DifferentiatedAeroShape.__init__(self, Sref, Lref)
self.__Sref = Sref
self.__Lref = Lref
self.__aeroShape = aeroShape
self.__aOaList = aOaList
self.__ClInterpolator = Kriging()
self.__CdInterpolator = Kriging()
self.__CmInterpolator = Kriging()
if database is not None:
self.__database = database
self.__buildFromDatabase(database)
elif aeroShape is not None and aOaList is not None:
self.__database = Database()
self.__buildFromAeroShape(aOaList, aeroShape)
else:
raise Exception, 'A polar initialization must be done either from a non-Null Database or a non-Null AeroShape and aOaList.'
def __init__(self, OC, Sref, Lref, rel_thick=0.0, sweep=0.0, camber=0.0):
'''
Constructor
@param Sref : reference surface
@param Lref : reference length
'''
DifferentiatedAeroShape.__init__(self, Sref, Lref)
self.__OC = OC
self.__rel_thick = rel_thick
self.__rel_thick_grad = 0.
self.__camber = camber
self.__camber_grad = 0.
self.__sweep = sweep
self.__sweep_grad = 0.
def __init__(self, OC, Sref, Lref, rel_thick=0.0, sweep=0.0, camber=0.0):
'''
Constructor
@param Sref : reference surface
@param Lref : reference length
'''
DifferentiatedAeroShape.__init__(self,Sref,Lref)
self.__OC = OC
self.__rel_thick = rel_thick
self.__rel_thick_grad = 0.
self.__camber = camber
self.__camber_grad = 0.
self.__sweep = sweep
self.__sweep_grad = 0.
