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feat: res

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cha0s 2021-02-16 16:29:12 -06:00
parent 98c3fa22ac
commit b9a4779a52
1 changed files with 13 additions and 3 deletions
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16
packages/timing/src/lfo/modulated-property.js
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@ -9,8 +9,8 @@ const Modulator = {
return () => 0.5;
},
Random({variance = 0.4} = {}) {
return () => Math.abs((Math.random() * (variance + variance) - variance)) % 1;
Random() {
return () => Math.random();
},
Sawtooth() {
@ -56,6 +56,7 @@ export default class ModulatedProperty extends decorate(Class) {
magnitude,
median,
modulators,
resolution = 0,
},
) {
super();
@ -73,9 +74,11 @@ export default class ModulatedProperty extends decorate(Class) {
this.median = median;
this.frequency = frequency;
this.location = location;
this.interval = 0;
this.magnitude = magnitude;
this.median = 'undefined' === typeof median ? magnitude / 2 : median;
this.min = this.median - (magnitude / 2);
this.resolution = resolution;
const modulatorFunction = (modulator) => {
if ('string' === typeof modulator) {
return Modulator[modulator] ? Modulator[modulator] : Modulator.Triangle;
@ -98,6 +101,13 @@ export default class ModulatedProperty extends decorate(Class) {
for (let i = 0; i < this.transitions.length; i++) {
this.transitions[i].tick(elapsed);
}
if (0 !== this.resolution) {
this.interval += elapsed;
if (this.interval < this.resolution) {
return;
}
this.interval -= this.resolution;
}
const {frequency} = this;
let {location} = this;
location += elapsed;
@ -106,7 +116,7 @@ export default class ModulatedProperty extends decorate(Class) {
}
this.location = location;
const value = this.modulators.reduce(
(value, m) => value + m(location / frequency),
(value, m) => value + m(location / frequency, this),
0,
) / this.modulators.length;
this.object[this.key] = this.min + this.factor * value * this.magnitude;