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Merge pull request 'Feature: Distortion Modes' (#1561) from glossing/strudel:glossing/distortion-modes into main

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Reviewed-on: https://codeberg.org/uzu/strudel/pulls/1561
This commit is contained in:
Switch Angel AKA Jade Rose
2025-10-13 07:26:50 +02:00
parent f40d079543 72298c5f03
commit ded91fab7d
14 changed files with 325 additions and 40 deletions
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packages/core/pattern.mjs
+73
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@@ -3533,3 +3533,76 @@ export const morph = (frompat, topat, bypat) => {
bypat = reify(bypat);
return frompat.innerBind((from) => topat.innerBind((to) => bypat.innerBind((by) => _morph(from, to, by))));
};
/**
* Soft-clipping distortion
*
* @name soft
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Hard-clipping distortion
*
* @name hard
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Cubic polynomial distortion
*
* @name cubic
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Diode-emulating distortion
*
* @name diode
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Asymmetrical diode distortion
*
* @name asym
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Wavefolding distortion
*
* @name fold
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Wavefolding distortion composed with sinusoid
*
* @name sinefold
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Distortion via Chebyshev polynomials
*
* @name chebyshev
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
const distAlgoNames = ['scurve', 'soft', 'hard', 'cubic', 'diode', 'asym', 'fold', 'sinefold', 'chebyshev'];
for (const name of distAlgoNames) {
// Add aliases for distortion algorithms
Pattern.prototype[name] = function (args) {
const argsPat = reify(args).fmap((v) => (Array.isArray(v) ? [...v, name] : [v, 1, name]));
return this.distort(argsPat);
};
}