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fix option handling

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This commit is contained in:
Felix Roos 2023-01-13 13:00:11 +01:00
parent ea0e0b4396
commit e4f538b674
1 changed files with 3 additions and 3 deletions
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6
packages/core/pianoroll.mjs
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@ -284,14 +284,14 @@ export function pianoroll({
return this;
}
function getOptions(drawTime, options) {
function getOptions(drawTime, options = {}) {
let [lookbehind, lookahead] = drawTime;
lookbehind = Math.abs(lookbehind);
const cycles = lookahead + lookbehind;
const playhead = lookbehind / cycles;
return { ...options, cycles, playhead };
return { fold: 1, ...options, cycles, playhead };
}
Pattern.prototype.punchcard = function (options = { fold: 1 }) {
Pattern.prototype.punchcard = function (options) {
return this.onPaint((ctx, time, haps, drawTime) => pianoroll({ ctx, time, haps, ...getOptions(drawTime, options) }));
};