def isSame(self, otherReward):
for currVal in self.DataSet:
getterStr = getSetterName(currVal, prefix='get') + '()'
otherVal = eval('otherReward.' + getterStr)
myVal = eval('self.' + getterStr)
if otherVal != myVal:
return False
return True
def isSame(self, otherReward):
for currVal in self.DataSet:
getterStr = getSetterName(currVal, prefix = 'get') + '()'
otherVal = eval('otherReward.' + getterStr)
myVal = eval('self.' + getterStr)
if otherVal != myVal:
return False
continue
return True
def _handleUnlockParams(self):
for param in self._paramsSet:
# call the applier, if there is one
applier = getattr(self, getSetterName(param, 'apply'), None)
if applier is not None:
self._curParamStack.append(param)
applier()
self._curParamStack.pop()
self._priorValuesStack.pop()
if hasattr(self, 'handleParamChange'):
self.handleParamChange(tuple(self._paramsSet.keys()))
del self._paramsSet
def copyFrom(self, other, strict=False):
# if 'strict' is true, other must have a value for all of our data items
# otherwise we'll use the defaults
for name in self.getDataNames():
if hasattr(other, getSetterName(name, 'get')):
setattr(self, name, getSetter(other, name, 'get')())
else:
if strict:
raise "object '%s' doesn't have value '%s'" % (other, name)
else:
setattr(self, name, self.getDefaultValue(name))
# support 'p = POD.POD().copyFrom(other)' syntax
return self
def _compileDefaultDataSet(cls):
if '_DataSet' in cls.__dict__:
# we've already compiled the defaults for this class
return
# create setters & getters for this class
if 'DataSet' in cls.__dict__:
for name in cls.DataSet:
setterName = getSetterName(name)
if not hasattr(cls, setterName):
def defaultSetter(self, value, name=name):
setattr(self, name, value)
cls.__dict__[setterName] = defaultSetter
getterName = getSetterName(name, 'get')
if not hasattr(cls, getterName):
def defaultGetter(self, name=name):
return getattr(self, name)
cls.__dict__[getterName] = defaultGetter
# this dict will hold all of the aggregated default data values for
# this particular class, including values from its base classes
cls._DataSet = {}
bases = list(cls.__bases__)
# process in reverse of inheritance order, so that base classes listed first
# will take precedence over later base classes
bases.reverse()
for curBase in bases:
# skip multiple-inheritance base classes that do not derive from POD
if issubclass(curBase, POD):
# make sure this base has its dict of data defaults
curBase._compileDefaultDataSet()
# grab all inherited data default values
cls._DataSet.update(curBase._DataSet)
# pull in our own class' default values if any are specified
if 'DataSet' in cls.__dict__:
cls._DataSet.update(cls.DataSet)
def setterStub(self,
value,
param=param,
origSetterName=origSetterName):
# should we apply the value now or should we wait?
# if this obj's params are locked, we track which values have
# been set, and on unlock, we'll call the applyers for those
# values
if self._paramLockRefCount > 0:
priorValues = self._priorValuesStack[-1]
if param not in priorValues:
try:
priorValue = getSetter(self, param, 'get')()
except:
priorValue = None
priorValues[param] = priorValue
self._paramsSet[param] = None
getattr(self, origSetterName)(value)
else:
# prepare for call to getPriorValue
try:
priorValue = getSetter(self, param, 'get')()
except:
priorValue = None
self._priorValuesStack.append({
param: priorValue,
})
getattr(self, origSetterName)(value)
# call the applier, if there is one
applier = getattr(self, getSetterName(param, 'apply'),
None)
if applier is not None:
self._curParamStack.append(param)
applier()
self._curParamStack.pop()
self._priorValuesStack.pop()
if hasattr(self, 'handleParamChange'):
self.handleParamChange((param, ))
def _addAttrib(self, name, defaultVal, type):
setattr(self, name, StateVar(defaultVal))
setattr(self, getSetterName(name), Functor(self._setter, name))
self._attribNames.append(name)
def _addAttrib(self, name, defaultVal, type):
setattr(self, name, StateVar(defaultVal))
setattr(self, getSetterName(name), Functor(self._setter, name))
self._attribNames.append(name)
def __init__(self, *args, **kwArgs):
assert issubclass(self.ParamSet, ParamObj.ParamSet)
# If you pass in a ParamSet obj, its values will be applied to this
# object in the constructor.
params = None
if len(args) == 1 and len(kwArgs) == 0:
# if there's one argument, assume that it's a ParamSet
params = args[0]
elif len(kwArgs) > 0:
assert len(args) == 0
# if we've got keyword arguments, make a ParamSet out of them
params = self.ParamSet(**kwArgs)
self._paramLockRefCount = 0
# these hold the current value of parameters while they are being set to
# a new value, to support getPriorValue()
self._curParamStack = []
self._priorValuesStack = []
# insert stub funcs for param setters, to handle locked params
for param in self.ParamSet.getParams():
# set the default value on the object
setattr(self, param, self.ParamSet.getDefaultValue(param))
setterName = getSetterName(param)
getterName = getSetterName(param, 'get')
# is there a setter defined?
if not hasattr(self, setterName):
# no; provide the default
def defaultSetter(self, value, param=param):
#print '%s=%s for %s' % (param, value, id(self))
setattr(self, param, value)
self.__class__.__dict__[setterName] = defaultSetter
# is there a getter defined?
if not hasattr(self, getterName):
# no; provide the default. If there is no value set, return
# the default
def defaultGetter(
self,
param=param,
default=self.ParamSet.getDefaultValue(param)):
return getattr(self, param, default)
self.__class__.__dict__[getterName] = defaultGetter
# have we already installed a setter stub?
origSetterName = '%s_ORIG' % (setterName, )
if not hasattr(self, origSetterName):
# move the original setter aside
origSetterFunc = getattr(self.__class__, setterName)
setattr(self.__class__, origSetterName, origSetterFunc)
"""
# if the setter is a direct member of this instance, move the setter
# aside
if setterName in self.__dict__:
self.__dict__[setterName + '_MOVED'] = self.__dict__[setterName]
setterFunc = self.__dict__[setterName]
"""
# install a setter stub that will a) call the real setter and
# then the applier, or b) call the setter and queue the
# applier, depending on whether our params are locked
"""
setattr(self, setterName, types.MethodType(
Functor(setterStub, param, setterFunc), self, self.__class__))
"""
def setterStub(self,
value,
param=param,
origSetterName=origSetterName):
# should we apply the value now or should we wait?
# if this obj's params are locked, we track which values have
# been set, and on unlock, we'll call the applyers for those
# values
if self._paramLockRefCount > 0:
priorValues = self._priorValuesStack[-1]
if param not in priorValues:
try:
priorValue = getSetter(self, param, 'get')()
except:
priorValue = None
priorValues[param] = priorValue
self._paramsSet[param] = None
getattr(self, origSetterName)(value)
else:
# prepare for call to getPriorValue
try:
priorValue = getSetter(self, param, 'get')()
except:
priorValue = None
self._priorValuesStack.append({
param: priorValue,
})
getattr(self, origSetterName)(value)
# call the applier, if there is one
applier = getattr(self, getSetterName(param, 'apply'),
None)
if applier is not None:
self._curParamStack.append(param)
applier()
self._curParamStack.pop()
self._priorValuesStack.pop()
if hasattr(self, 'handleParamChange'):
self.handleParamChange((param, ))
setattr(self.__class__, setterName, setterStub)
if params is not None:
params.applyTo(self)