shadow-objects/packages/shae-offscreen-canvas/index.html at main · spearwolf/shadow-objects · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>spearwolf/shae-offscreen-canvas playground</title>
    <style>
      body {
        margin: 0;
        padding: 0;
        height: 100vh;
        background-color: #111f21;
        color: #f0f0f0;
        overflow: hidden;
      }

      main {
        height: 100%;
        height: 100dvh;
      }

      .hello {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 1em;
        z-index: 1000;
        padding: 0.25em 1em 0.75em;
        background-color: rgba(0, 0, 0, 0.5);
        margin: 0;
        font-size: 11px;
        font-weight: 400;
        font-family: monospace;
      }

      .display {
        position: relative;
        display: flex;
        flex-direction: column;
        height: 100%;
        align-items: center;
        justify-content: center;
        flex-grow: 1;
      }
      .display.grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
      }

      .grid .layer {
        position: relative;
        height: 300px;
      }

      .stacked .layer {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
      }

      .layer.blur {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
      }
      .grid .layer.blur {
        z-index: 1;
      }

      .stacked .minimap-layer {
        top: 0;
        left: auto;
        right: 0;
        width: 320px;
        height: 240px;
        max-width: 50%;
        max-height: 75%;
        animation: moveitx 4s, moveity 3s;
        animation-direction: alternate;
        animation-iteration-count: infinite;
      }

      @keyframes moveitx {
        from {
          right: 0;
        }
        to {
          right: calc(100% - 320px);
        }
      }

      @keyframes moveity {
        from {
          top: 0;
        }
        to {
          top: calc(100% - 320px);
        }
      }
    </style>
  </head>
  <body>
    <main>
      <p class="hello">hello spearwolf/shae-offscreen-canvas ❗</p>

      <shae-worker src="src/worker-sample.js"></shae-worker>
      <shae-worker local ns=foo src="src/worker-sample.js"></shae-worker>

      <shae-ent token="ThreeMultiViewRenderer">
        <shae-ent ns="foo" token="ThreeMultiViewRenderer">

          <div class="display stacked">
            <shae-offscreen-canvas class="layer" pixel-zoom="8" fps="90">
              <shae-ent id="layer0" token="test-image-0"></shae-ent>
            </shae-offscreen-canvas>

            <div class="layer">
              <div class="layer blur" id="blur-layer"></div>
              <shae-offscreen-canvas class="layer" fps="60" ns="foo">
                <shae-ent ns="foo" id="layer1" token="test-image-1"></shae-ent>
              </shae-offscreen-canvas>
            </div>

            <shae-offscreen-canvas class="layer minimap-layer" pixel-zoom="3">
              <shae-ent id="layer2" token="cube"></shae-ent>
            </shae-offscreen-canvas>
          </div>

        </shae-ent>
      </shae-ent>
    </main>

    <script type="module" src="src/bundle.js"></script>

    <script type="module">
      import GUI from 'lil-gui';

      const LAYERS = ['layer0', 'layer1', 'layer2'];
      const TOKENS = ['test-image-0', 'test-image-1', 'cube'];

      const gui = new GUI();
      const layers = Object.fromEntries(LAYERS.map((layer) => [layer, document.getElementById(layer)?.getAttribute('token')]));

      for (const layer of ['layer0', 'layer1', 'layer2']) {
        gui.add(layers, layer, TOKENS).onChange((token) => {
          document.getElementById(layer)?.setAttribute('token', token);
        });
      }

      const cfg = {
        blur: 0,
      };

      gui.add(cfg, 'blur', 0, 64, 2)
	      .name('blur layer0')
        .onChange((value) => {
          document.getElementById('blur-layer')?.style.setProperty('backdrop-filter', value == 0 ? 'none' : `blur(${value}px)`);
	      });

      const LAYOUTS = ['stacked', 'grid'];

      gui.add({ layout: 'stacked' }, 'layout', LAYOUTS)
        .name('layout')
        .onChange((value) => {
          const el = document.querySelector('.display');
          el.classList.remove(...LAYOUTS);
          el.classList.add(value);
        });
    </script>
  </body>
</html>