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Use trunc in modifiers

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This commit is contained in:
Paul Fd 2020-04-13 23:33:57 +02:00
parent e03f1a8038
commit b3dd8b3ce9
1 changed files with 2 additions and 5 deletions
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7
src/sfizz/ModifierHelpers.h
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@ -87,7 +87,7 @@ void linearEnvelope(const EventVector& events, absl::Span<float> envelope, F&& l
return;
auto quantize = [step](float value) -> float {
return std::floor(value / step) * step;
return std::trunc(value / step) * step;
};
const auto maxDelay = static_cast<int>(envelope.size() - 1);
@ -156,10 +156,7 @@ void multiplicativeEnvelope(const EventVector& events, absl::Span<float> envelop
// log q log q
// and log(b)\log(q) is between 0 and 1.
auto quantize = [logStep](float value) -> float {
if (value > 1)
return std::exp(logStep * std::floor(std::log(value) / logStep));
else
return std::exp(logStep * std::ceil(std::log(value) / logStep));
return std::exp(logStep * std::trunc(std::log(value) / logStep));
};
auto lastValue = quantize(lambda(events[0].value));