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now running smooth without memoization

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This commit is contained in:
Felix Roos 2022-03-19 12:03:26 +01:00
parent 77fafd40fb
commit 61e81a4e60
8 changed files with 24 additions and 924 deletions
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23
strudel.mjs
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@ -1,4 +1,4 @@
import Fraction from './fraction.js'
import Fraction from 'fraction.js'
import { compose } from 'ramda'; // will remove this as soon as compose is implemented here
import { isNote, toMidi } from './util.mjs';
@ -32,7 +32,7 @@ export function curry(func, overload) {
// Returns the start of the cycle.
Fraction.prototype.sam = function() {
return this.floor()
return this.floor();
}
// Returns the start of the next cycle.
@ -510,13 +510,16 @@ class Pattern {
_bindWhole(choose_whole, func) {
const pat_val = this
const query = function(state) {
const withWhole = function(a, b) {
return new Hap(choose_whole(a.whole, b.whole), b.part, b.value, {
...a.context,
...b.context,
const withWhole = function (a, b) {
return new Hap(
choose_whole(a.whole, b.whole),
b.part,
b.value,
Object.assign({}, a.context, b.context, {
locations: (a.context.locations || []).concat(b.context.locations || []),
});
}
})
);
};
const match = function (a) {
return func(a.value).query(state.setSpan(a.part)).map(b => withWhole(a, b))
}
@ -798,8 +801,8 @@ const _fromBipolar = pat => pat.fmap(x => (x + 1) / 2)
export const sine2 = signal(t => Math.sin(Math.PI * 2 * t))
export const sine = _fromBipolar(sine2)
export const cosine2 = sine2._early(0.25)
export const cosine = sine._early(0.25)
export const cosine2 = sine2._early(Fraction(1).div(4))
export const cosine = sine._early(Fraction(1).div(4))
export const saw = signal(t => t % 1)
export const saw2 = _toBipolar(saw)