isActive()

bool fl::TimeClampedTransition::isActive ( u32 now ) const

inlineoverridevirtual

Implements fl::TimeAlpha.

Definition at line 124 of file time_alpha.h.

                                                      {
        bool not_started = (mEnd == 0) && (mStart == 0);
        if (not_started) {
            // if we have not started, we are not active
            return false;
        }
        if (now < mStart) {
            // if the time is before the start, we are not active
            return false;
        }
        if (now > mEnd) {
            // if the time is after the finished rising, we are not active
            return false;
        }
        return true;
    }

References FL_NOEXCEPT, mEnd, and mStart.