inline PresetChooser::iterator PresetChooser::weightedRandom(bool hardCut) const {
// TODO make a sophisticated function object interface to determine why a certain rating
// category is chosen, or weighted distribution thereover.
const PresetRatingType ratingType = hardCut || (!_softCutRatingsEnabled) ?
HARD_CUT_RATING_TYPE : SOFT_CUT_RATING_TYPE;
const std::size_t ratingsTypeIndex = static_cast<std::size_t>(ratingType);
const std::vector<int> & weights = _presetLoader->getPresetRatings()[ratingsTypeIndex];
const std::size_t index = RandomNumberGenerators::weightedRandom
(weights,
_presetLoader->getPresetRatingsSums()[ratingsTypeIndex]);
return begin(index);
}
inline PresetChooser::iterator PresetChooser::weightedRandom() const {
std::size_t index = RandomNumberGenerators::weightedRandom
(m_presetLoader->getPresetRatings(), m_presetLoader->getPresetRatingsSum());
return begin(index);
}
