template <class Functor> bool templatedPropertyHolds(const TimeType&t, const Functor &f)const{
DurationType timeSinceUpdate=t-lastUpdateTime();
if (timeSinceUpdate<mFadeTime) {
return f(mValuePast.value())&&f(mValuePresent.value());
}else {
return f(mValuePresent.value());
}
}
Value extrapolate(const TimeType&t) const {
DurationType timeSinceUpdate=t-lastUpdateTime();
if (mFadeTime<timeSinceUpdate) {
return mValuePresent.extrapolate(t);
}else{
return mValuePast.extrapolate(t)
.blend(mValuePresent.extrapolate(t),
timeSinceUpdate/mFadeTime);
}
}
Value extrapolate(const TimeType&t) const
{
DurationType timeSinceUpdate = std::max(DurationType::zero(),t-lastUpdateTime());
if (mFadeTime<=timeSinceUpdate) {
return mValuePresent.extrapolate(t);
}else{
return mValuePast.extrapolate(t)
.blend(mValuePresent.extrapolate(t),
(float32)(timeSinceUpdate/mFadeTime));
}
}
ExtrapolatorBase<Value, TimeType>& resetValue(const TimeType&t, const Value&l) {
mValuePresent.updateValue(t,l);
mValuePast = mValuePresent;
return *this;
}
ExtrapolatorBase<Value, TimeType>& updateValue(const TimeType&t, const Value&l) {
mValuePast=TemporalValueType(t,extrapolate(t));
mValuePresent.updateValue(t,l);
return *this;
}
TimeType lastUpdateTime()const{
return mValuePresent.time();
}
const Value& lastValue() const {
return mValuePresent.value();
}
