class setVar(NodeBase):
def __init__(self, name, var=None):
super(setVar, self).__init__(name)
self.inExec = self.createInputPin(DEFAULT_IN_EXEC_NAME, 'ExecPin',
None, self.compute)
self.outExec = self.createOutputPin(DEFAULT_OUT_EXEC_NAME, 'ExecPin')
self.var = var
self.inp = CreateRawPin("value", self, self.var.dataType,
PinDirection.Input)
self.inp.disableOptions(PinOptions.RenamingEnabled)
self.out = CreateRawPin("value", self, self.var.dataType,
PinDirection.Output)
self.out.disableOptions(PinOptions.RenamingEnabled)
def recreateInput(self, dataType):
self.inp.kill()
del self.inp
self.inp = None
self.inp = CreateRawPin('value', self, dataType, PinDirection.Input)
self.inp.disableOptions(PinOptions.RenamingEnabled)
return self.out
def recreateOutput(self, dataType):
self.out.kill()
del self.out
self.out = None
self.out = CreateRawPin('value', self, dataType, PinDirection.Output)
self.out.disableOptions(PinOptions.RenamingEnabled)
return self.out
def variableUid(self):
return self.var.uid
def serialize(self):
default = NodeBase.serialize(self)
default['varUid'] = str(self.var.uid)
return default
@staticmethod
def pinTypeHints():
return {'inputs': [], 'outputs': []}
@staticmethod
def category():
return PACKAGE_NAME
@staticmethod
def keywords():
return ["set", "var"]
@staticmethod
def description():
return 'Set variable value'
def compute(self, *args, **kwargs):
newValue = self.inp.getData()
self.var.value = newValue
self.out.setData(copy(self.var.value))
self.outExec.call(*args, **kwargs)
class getVar(NodeBase):
def __init__(self, name, var=None):
super(getVar, self).__init__(name)
assert (isinstance(var, Variable))
self.var = var
self.out = CreateRawPin('value', self, var.dataType,
PinDirection.Output)
self.out.enableOptions(PinOptions.RenamingEnabled)
self.var.valueChanged.connect(self.onVarValueChanged)
self.var.killed.connect(self.kill)
def variableUid(self):
return self.var.uid
def recreateOutput(self, dataType):
self.out.kill()
del self.out
self.out = None
self.out = CreateRawPin('value', self, dataType, PinDirection.Output)
self.out.enableOptions(PinOptions.RenamingEnabled)
return self.out
def onVarValueChanged(self, *args, **kwargs):
push(self.out)
def serialize(self):
default = NodeBase.serialize(self)
default['varUid'] = str(self.var.uid)
return default
@staticmethod
def pinTypeHints():
return {'inputs': [], 'outputs': []}
@staticmethod
def category():
return PACKAGE_NAME
@staticmethod
def keywords():
return ["get", "var"]
@staticmethod
def description():
return 'Access variable value'
def compute(self, *args, **kwargs):
self.out.setData(copy(self.var.value))
class setVar(NodeBase):
def __init__(self, name, var=None):
super(setVar, self).__init__(name)
self.inExec = self.createInputPin(DEFAULT_IN_EXEC_NAME, 'ExecPin',
None, self.compute)
self.outExec = self.createOutputPin(DEFAULT_OUT_EXEC_NAME, 'ExecPin')
self._var = var
self.inp = CreateRawPin("inp", self, self._var.dataType,
PinDirection.Input)
self.inp.disableOptions(PinOptions.RenamingEnabled)
self.out = CreateRawPin("out", self, self._var.dataType,
PinDirection.Output)
self.out.disableOptions(PinOptions.RenamingEnabled)
self._var.dataTypeChanged.connect(self.onVarDataTypeChanged)
self._var.structureChanged.connect(self.onVarStructureChanged)
def updateStructure(self):
self.out.disconnectAll()
self.inp.disconnectAll()
if self.var.structure == PinStructure.Single:
self.out.setAsArray(False)
self.inp.setAsArray(False)
if self.var.structure == PinStructure.Array:
self.out.setAsArray(True)
self.inp.setAsArray(True)
def checkForErrors(self):
super(setVar, self).checkForErrors()
if self._var is None:
self.setError("Undefined variable")
def onVarStructureChanged(self, newStructure):
self.out.structureType = newStructure
self.inp.structureType = newStructure
self.updateStructure()
def onVarDataTypeChanged(self, dataType):
self.recreateInput(dataType)
self.recreateOutput(dataType)
self.autoAffectPins()
self.updateStructure()
self.checkForErrors()
wrapper = self.getWrapper()
if wrapper:
wrapper.onVariableWasChanged()
def postCreate(self, jsonTemplate=None):
super(setVar, self).postCreate(jsonTemplate)
self.updateStructure()
@property
def var(self):
return self._var
@var.setter
def var(self, newVar):
if self._var is not None:
self._var.structureChanged.disconnect(self.onVarStructureChanged)
self._var.dataTypeChanged.disconnect(self.onVarDataTypeChanged)
self._var = newVar
if self._var is not None:
self._var.structureChanged.connect(self.onVarStructureChanged)
self._var.dataTypeChanged.connect(self.onVarDataTypeChanged)
self.recreateInput(newVar.dataType)
self.recreateOutput(newVar.dataType)
self.autoAffectPins()
self.updateStructure()
self.checkForErrors()
wrapper = self.getWrapper()
if wrapper:
wrapper.onVariableWasChanged()
def recreateInput(self, dataType):
self.inp.kill()
del self.inp
self.inp = None
self.inp = CreateRawPin('inp', self, dataType, PinDirection.Input)
self.inp.disableOptions(PinOptions.RenamingEnabled)
return self.inp
def recreateOutput(self, dataType):
self.out.kill()
del self.out
self.out = None
self.out = CreateRawPin('out', self, dataType, PinDirection.Output)
self.out.disableOptions(PinOptions.RenamingEnabled)
return self.out
def variableUid(self):
return self.var.uid
def serialize(self):
default = NodeBase.serialize(self)
default['varUid'] = str(self.var.uid)
return default
@staticmethod
def category():
return PACKAGE_NAME
@staticmethod
def keywords():
return ["set", "var"]
@staticmethod
def description():
return 'Set variable value'
def compute(self, *args, **kwargs):
newValue = self.inp.getData()
self.var.value = newValue
self.out.setData(copy(self.var.value))
self.outExec.call(*args, **kwargs)
