def toRealND(*args):
"""Try to convert the arguments to a RealND, returns the argument,
if it is already a RealND."""
if len(args) == 1 and isinstance(args[0], RealND):
return args[0]
else:
return RealND(*args)
def toRealNDFromVector(*args):
"""Try to convert the arguments to a RealND.
This function will only convert to a RealND if x, y and z are
specified."""
arg0 = args[0]
if isinstance(arg0, RealND):
return arg0
elif hasattr(arg0, '__iter__'):
return RealND(*args)
else:
raise TypeError("Something wrong in toRealNDFromVector")