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- refactor bjork -> bjorklund

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- refactor e -> bjork
- flip & desugared arguments
This commit is contained in:
Felix Roos 2025-10-07 22:35:29 +02:00
parent b7fa440bda
commit f33db5f07f
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3 changed files with 10 additions and 10 deletions
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14
packages/core/euclid.mjs
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@ -35,18 +35,18 @@ const right = function (n, x) {
return result;
};
const _bjork = function (n, x) {
const _bjorklund = function (n, x) {
const [ons, offs] = n;
return Math.min(ons, offs) <= 1 ? [n, x] : _bjork(...(ons > offs ? left(n, x) : right(n, x)));
return Math.min(ons, offs) <= 1 ? [n, x] : _bjorklund(...(ons > offs ? left(n, x) : right(n, x)));
};
export const bjork = function (ons, steps) {
export const bjorklund = function (ons, steps) {
const inverted = ons < 0;
const absOns = Math.abs(ons);
const offs = steps - absOns;
const ones = Array(absOns).fill([1]);
const zeros = Array(offs).fill([0]);
const result = _bjork([absOns, offs], [ones, zeros]);
const result = _bjorklund([absOns, offs], [ones, zeros]);
const pattern = flatten(result[1][0]).concat(flatten(result[1][1]));
return inverted ? pattern.map((x) => 1 - x) : pattern;
};
@ -128,7 +128,7 @@ export const bjork = function (ons, steps) {
*/
const _euclidRot = function (pulses, steps, rotation) {
const b = bjork(pulses, steps);
const b = bjorklund(pulses, steps);
if (rotation) {
return rotate(b, -rotation);
}
@ -139,7 +139,7 @@ export const euclid = register('euclid', function (pulses, steps, pat) {
return pat.struct(_euclidRot(pulses, steps, 0));
});
export const e = register('e', function (euc, pat) {
export const bjork = register('bjork', function (euc, pat) {
if (!Array.isArray(euc)) {
euc = [euc];
}
@ -216,6 +216,6 @@ export const euclidLegatoRot = register(['euclidLegatoRot'], function (pulses, s
* .pan(sine.slow(8))
*/
export const { euclidish, eish } = register(['euclidish', 'eish'], function (pulses, steps, perc, pat) {
const morphed = _morph(bjork(pulses, steps), new Array(pulses).fill(1), perc);
const morphed = _morph(bjorklund(pulses, steps), new Array(pulses).fill(1), perc);
return pat.struct(morphed).setSteps(steps);
});