def __init__(self, **kwArgs):
self.__class__._compileDefaultDataSet()
if __debug__:
# make sure all of the keyword arguments passed in
# are present in our data set
for arg in kwArgs.keys():
assert arg in self.getDataNames(), (
"unknown argument for %s: '%s'" % (self.__class__, arg))
# assign each of our data items directly to self
for name in self.getDataNames():
# if a value has been passed in for a data item, use
# that value, otherwise use the default value
if name in kwArgs:
getSetter(self, name)(kwArgs[name])
else:
getSetter(self, name)(self.getDefaultValue(name))
def __repr__(self):
argStr = ''
for param in self.ParamSet.getParams():
try:
value = getSetter(self, param, 'get')()
except:
value = '<unknown>'
argStr += '%s=%s,' % (param, repr(value))
return '%s(%s)' % (self.__class__.__name__, argStr)
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 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 __init__(self, *args, **kwArgs):
self.__class__._compileDefaultParams()
if len(args) == 1 and len(kwArgs) == 0:
# extract our params from an existing ParamObj instance
obj = args[0]
self.paramVals = {}
for param in self.getParams():
self.paramVals[param] = getSetter(obj, param, 'get')()
else:
assert len(args) == 0
if __debug__:
for arg in kwArgs.keys():
assert arg in self.getParams()
self.paramVals = dict(kwArgs)
def __repr__(self):
argStr = ''
for name in self.getDataNames():
argStr += '%s=%s,' % (name, repr(getSetter(self, name, 'get')()))
return '%s(%s)' % (self.__class__.__name__, argStr)
def getValue(self, name):
return getSetter(self, name, 'get')()
def applyTo(self, obj):
# Apply our entire set of data to another POD
for name in self.getDataNames():
getSetter(obj, name)(getSetter(self, name, 'get')())
def setDefaultValues(self):
# set all the default data values on ourself
for name in self.getDataNames():
getSetter(self, name)(self.getDefaultValue(name))
def extractFrom(self, obj):
# Extract our entire set of params from a ParamObj
obj.lockParams()
for param in self.getParams():
self.paramVals[param] = getSetter(obj, param, 'get')()
obj.unlockParams()
def applyTo(self, obj):
# Apply our entire set of params to a ParamObj
obj.lockParams()
for param in self.getParams():
getSetter(obj, param)(self.getValue(param))
obj.unlockParams()