def __updateValue(self, params):
if params.period <= 0:
return params.startValue
return params.startValue + mathUtils.easeOutQuad(
self.__currentIdleTime,
self.__sinValue(params) - params.startValue, self.__easingInTime
) if self.__currentIdleTime < self.__easingInTime else self.__sinValue(
params)
def __interpolateAngle(self, startValue, easedInValue, currentPosition,
goalPosition, time, angleCalculation):
return mathUtils.easeOutQuad(
time, easedInValue - startValue, self.__easeInDuration
) + startValue if time < self.__easeInDuration else angleCalculation(
currentPosition, goalPosition)