def genData():
# Another genData function is
# already queued - don't run.
# The TaskThreadVeto error
# will stop the TaskThread from
# calling configTexture as well.
if self.__taskThread is not None and \
self.__taskThread.isQueued(self.__taskName):
raise idle.TaskThreadVeto()
if refreshData:
self.__determineTextureType()
self.__prepareTextureData()
def task():
taskCalled[0] = True
raise idle.TaskThreadVeto()