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fix _fastGap, add compressSpan

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This commit is contained in:
alex 2022-02-09 22:41:44 +00:00
parent ab2cfdeeec
commit f5fb5857df
2 changed files with 25 additions and 4 deletions
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18
strudel.mjs
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@ -434,19 +434,29 @@ class Pattern {
// }
const qf = function(span) {
const cycle = span.begin.sam()
const begin = cycle.add(span.begin.sub(span.cycle).mul(factor).min(1))
const end = cycle.add(span.end.sub(span.cycle).mul(factor).min(1))
const begin = cycle.add(span.begin.sub(cycle).mul(factor).min(1))
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(span.cycle).div(factor).min(1))
const end = cycle.add(span.end.sub(span.cycle).div(factor).min(1))
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)
}
return this.withQuerySpan(qf).withEventSpan(ef)._splitQueries()
}
_compressSpan(span) {
const b = span.begin
const e = span.end
if (b > e || b > 1 || e > 1 || b < 0 || e < 0) {
return silence
}
return this._fastGap(Fraction(1).div(e.sub(b)))._late(b)
}
_fast(factor) {
const fastQuery = this.withQueryTime(t => t.mul(factor))
return fastQuery.withEventTime(t => t.div(factor))