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Added thresholds

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This commit is contained in:
Benjamin Bädorf 2019-06-07 20:09:24 +02:00
parent 76c97155ce
commit 41b24dabb2
1 changed files with 10 additions and 6 deletions
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4
src/index.js
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@ -2,6 +2,7 @@ import p5 from 'p5';
import './index.scss'; import './index.scss';
const FFT_SIZE = 256; const FFT_SIZE = 256;
const VOLUME_THRESHOLD = 20;
function getRMS(spectrum) { function getRMS(spectrum) {
let rms = 0; let rms = 0;
@ -85,12 +86,15 @@ async function main() {
fresh = false; fresh = false;
sketch.background(sketch.color(0, 0, 0)); sketch.background(sketch.color(0, 0, 0));
if (volume > VOLUME_THRESHOLD) {
bars.push({ bars.push({
x: getRandomX(), x: getRandomX(),
volume, volume,
pitch, pitch,
age: 1, age: 1,
}); });
}
const newBars = []; const newBars = [];
for (const bar of bars) { for (const bar of bars) {
sketch.fill(sketch.color(0, (bar.volume / volumeThreshold) * 255, 255)); sketch.fill(sketch.color(0, (bar.volume / volumeThreshold) * 255, 255));