1

Fourier [css] Transform

 2 years ago
source link: https://codepen.io/bgoonz/pen/MWpRXzb
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<div id="container" class="container"></div>

CSS (SCSS)

CSS (SCSS) 

$canvas-count: 10;
$canvas-width: 400px;
$animation-dur: 2s;
​
html, body {
  height: 100%;
}
​
body {
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 5000px;
}
​
.container {
  position: relative;
  width: $canvas-width;
  height: $canvas-width;
  background: rgba(black, .05);
  transition: all $animation-dur;
  transform-style: preserve-3d;
  animation: container 6s 1s 1;
​

JS (Babel)

JS (Babel) 

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var canvasCount = 10
var canvasWidth = 400
​
function drawSin(ctx, waveLength, x = 1, y) {
  var i = 0
  while (i++ < x) {
    ctx.fillRect(
      i,
      y + Math.sin((i / waveLength)) * waveLength,
      1, 1
    )
  }
}
​
var canvases = new Array(canvasCount)
  .join(' ')
  .split(' ')
  .map((c, i) => {
    var canvas = document.createElement('canvas')
    canvas.width = canvasWidth
    canvas.height = canvasWidth
    container.appendChild(canvas)

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