time_alphaf()

float fl::time_alphaf ( u32 now, u32 start, u32 end )

inline

Definition at line 25 of file time_alpha.h.

                                                                   {
    if (now < start) {
        return 0.0f;
    }
    u32 elapsed = now - start;
    u32 total = end - start;
    float out = static_cast<float>(elapsed) / static_cast<float>(total);
    return out;
}

References end(), and FL_NO_EXCEPT.

Referenced by fl::TimeClampedTransition::updatef().

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