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fix fastgap for events that go across cycle boundaries (#225)

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Alex McLean 2022-10-06 21:35:45 +01:00 • committed by GitHub
parent b7b576e38b
commit a5bf8f6732
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2 changed files with 18 additions and 6 deletions
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19
packages/core/pattern.mjs
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@ -739,13 +739,20 @@ export class Pattern {
const end = cycle.add(span.end.sub(cycle).mul(factor).min(1));
return new TimeSpan(begin, end);
};
const ef = function (span) {
const cycle = span.begin.sam();
const begin = cycle.add(span.begin.sub(cycle).div(factor).min(1));
const end = cycle.add(span.end.sub(cycle).div(factor).min(1));
return new TimeSpan(begin, end);
const ef = function (hap) {
const begin = hap.part.begin;
const end = hap.part.end;
const cycle = begin.sam();
const beginPos = begin.sub(cycle).div(factor).min(1);
const endPos = end.sub(cycle).div(factor).min(1);
const newPart = new TimeSpan(cycle.add(beginPos), cycle.add(endPos))
const newWhole = !hap.whole ? undefined : new TimeSpan(
newPart.begin.sub(begin.sub(hap.whole.begin).div(factor)),
newPart.end.add(hap.whole.end.sub(end).div(factor))
);
return new Hap(newWhole, newPart, hap.value, hap.context);
};
return this.withQuerySpan(qf).withHapSpan(ef)._splitQueries();
return this.withQuerySpan(qf)._withHap(ef)._splitQueries();
}
// Compress each cycle into the given timespan, leaving a gap