shader-effects/index3.html at main · quantferox/shader-effects · 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>Three.js Shader Slider</title>
  <style>
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0 }

    html, body {
      width: 100%; height: 100%;
      background: #0a0a0a;
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      overflow: hidden;
    }

    #slider {
      position: relative;
      width: 100%; height: 100%;
      user-select: none;
    }

    /* Three.js рендерит в canvas, который добавляем программно */
    canvas {
      position: absolute;
      inset: 0;
      display: block;
    }

    /* Скрытые img — источники текстур */
    .slide-img { display: none }

    /* Затемняющий градиент поверх */
    #overlay {
      position: absolute; inset: 0; pointer-events: none; z-index: 1;
      background: linear-gradient(to top,
        rgba(0,0,0,.68) 0%, rgba(0,0,0,.2) 40%, transparent 70%);
    }

    /* Текст слайда */
    #slide-content {
      position: absolute; left: 40px; bottom: 64px;
      z-index: 2; color: #fff;
      max-width: min(520px, calc(100% - 80px));
      pointer-events: none;
      transition: opacity .3s;
    }
    #slide-content.fade { opacity: 0 }

    .slide-label {
      font-size: 11px; font-weight: 600;
      letter-spacing: .15em; text-transform: uppercase;
      opacity: .5; margin-bottom: 8px;
    }
    .slide-title {
      font-size: clamp(22px, 4vw, 40px);
      font-weight: 700; line-height: 1.2;
      text-shadow: 0 2px 16px rgba(0,0,0,.55);
    }
    .slide-sub {
      margin-top: 6px; font-size: 13px;
      opacity: .58; letter-spacing: .04em;
    }

    /* Кнопки навигации */
    .nav {
      position: absolute; top: 50%; transform: translateY(-50%);
      z-index: 3; cursor: pointer;
      width: 48px; height: 48px; border-radius: 50%;
      border: 1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.1);
      backdrop-filter: blur(8px);
      display: flex; align-items: center; justify-content: center;
      color: #fff; font-size: 18px;
      transition: background .2s, transform .2s;
    }
    .nav:hover {
      background: rgba(255,255,255,.22);
      transform: translateY(-50%) scale(1.08);
    }
    #prev { left: 16px }
    #next { right: 16px }

    /* Пагинация */
    #dots {
      position: absolute; bottom: 24px; left: 50%;
      transform: translateX(-50%);
      z-index: 3; display: flex; gap: 8px;
    }
    .dot {
      width: 8px; height: 8px; border-radius: 4px;
      background: rgba(255,255,255,.38); cursor: pointer;
      transition: width .3s, background .3s;
    }
    .dot.active { width: 24px; background: #fff }

    /* Пикер шейдеров */
    #picker {
      position: absolute; top: 14px; right: 14px;
      z-index: 3; display: flex; gap: 5px;
      flex-wrap: wrap; justify-content: flex-end;
      max-width: 340px;
    }
    #picker button {
      font-size: 11px; font-family: inherit; font-weight: 500;
      padding: 4px 10px; border-radius: 4px; cursor: pointer;
      border: 1px solid rgba(255,255,255,.18);
      background: rgba(15,15,15,.75);
      color: rgba(255,255,255,.55);
      backdrop-filter: blur(6px);
      transition: color .15s, border-color .15s;
    }
    #picker button:hover  { color: #fff; border-color: rgba(255,255,255,.5) }
    #picker button.active { color: #60aaff; border-color: #60aaff }
  </style>

  <!-- Three.js через importmap — никакого npm -->
  <script type="importmap">
  {
    "imports": {
      "three": "https://cdn.jsdelivr.net/npm/three@0.167.1/build/three.module.js"
    }
  }
  </script>
</head>
<body>
<div id="slider">

  <!-- Текстурные источники -->
  <img class="slide-img" src="img/1.jpg" data-title="Slide One"   data-sub="2021 · Marvel Studios" crossorigin="anonymous">
  <img class="slide-img" src="img/2.jpg" data-title="Slide Two"   data-sub="2021 · Marvel Studios" crossorigin="anonymous">
  <img class="slide-img" src="img/3.jpg" data-title="Slide Three" data-sub="2021 · Marvel Studios" crossorigin="anonymous">
  <img class="slide-img" src="img/4.jpg" data-title="Slide Four"  data-sub="2021 · Marvel Studios" crossorigin="anonymous">
  <img class="slide-img" src="img/5.jpg" data-title="Slide Five"  data-sub="2021 · Marvel Studios" crossorigin="anonymous">
  <img class="slide-img" src="img/6.jpg" data-title="Slide Six"   data-sub="2021 · Marvel Studios" crossorigin="anonymous">

  <div id="overlay"></div>

  <div id="slide-content">
    <div class="slide-label" id="lbl"></div>
    <div class="slide-title" id="ttl"></div>
    <div class="slide-sub"   id="sub"></div>
  </div>

  <div class="nav" id="prev">&#8592;</div>
  <div class="nav" id="next">&#8594;</div>
  <div id="dots"></div>
  <div id="picker"></div>
</div>

<script type="module" src="slider3.js"></script>
</body>
</html>