three+webgpu实现三维逼真地球自转公转模拟动画代码-html代码-BFW代码库

代码语言：html
所属分类：其他
代码描述：three+webgpu实现三维逼真地球自转公转模拟动画代码，可调节参数。
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
<style>
    /* Reset & Viewport */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #0a0a0a;
  color: #ffffff;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

#app {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: #0a0a0a;
}

#earth-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

/* HUD Overlay */
#hud-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 20;
}

/* City Beacons */
.beacon-point {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate3d(0, 0, 0) translate(-50%, -50%);
  opacity: 0;
  display: none;
  pointer-events: none;
  z-index: 20;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
}

.beacon-core {
  position: relative;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(0, 0, 0, 0.4);
  background-color: #ffffff;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.7);
  z-index: 20;
}

.beacon-ping {
  position: absolute;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background-color: rgba(255, 255, 255, 0.1);
  animation: ping-anim 3s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.beacon-ring {
  position: absolute;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  pointer-events: none;
}

@keyframes ping-anim {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

/* City Labels */
.label-box {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate3d(0, 0, 0);
  opacity: 0;
  display: none;
  pointer-events: none;
  z-index: 20;
  white-space: nowrap;
  user-select: none;
}

.label-align {
  display: flex;
  flex-direction: column;
}

.label-align-start {
  align-items: flex-start;
}

.label-align-end {
  align-items: flex-end;
}

.label-title {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-weight: 700;
  letter-spacing: 0.2em;
  font-size: 11px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
}

.label-sub {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 9px;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.label-dot {
  color: rgba(255, 255, 255, 0.2);
}

/* Sci-Fi Loader Overlay */
#loader {
  position: absolute;
  inset: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  pointer-events: auto;
  overflow: hidden;
  background-color: #000000;
  transition: opacity 1.2s ease-in-out, filter 1.2s ease-in-out;
}

.loader-bg-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(15, 23, 42, 0.4) 0%, rgba(0, 0, 0, 0.9) 60%, #000000 100%);
}

.loader-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 70%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 70%, transparent 100%);
}

.loader-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
}

.spinner-outer {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8rem;
  height: 8rem;
  margin-top: -4rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-top-color: rgba(255, 255, 255, 0.8);
  border-right-color: rgba(255, 255, 255, 0.3);
  border-bottom-color: transparent;
  border-left-color: transparent;
  animation: spin-cw 8s linear infinite;
}

.spinner-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10rem;
  height: 10rem;
  margin-top: -4rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom-color: rgba(255, 255, 255, 0.4);
  animation: spin-ccw 12s linear infinite;
}

@keyframes spin-cw {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes spin-ccw {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(-360deg); }
}

.loader-counter {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 3rem;
}

.loader-percent {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.9);
}

.loader-percent-symbol {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
  margin-left: 0.25rem;
}

.loader-title {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 0.5rem;
}

.loader-message {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.8);
  height: 1rem;
}

.loader-bar-bg {
  width: 16rem;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin-top: 1.5rem;
  position: relative;
  overflow: hidden;
}

.loader-bar-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background-color: rgba(255, 255, 255, 0.8);
  transition: width 0.2s ease-out;
}

.lil-gui {
  font-family: monospace !important;
  z-index: 40 !important;
}

</style>

  <script type="importmap">
    {
      "imports": {
        "three": "https://cdn.jsdelivr.net/npm/three@0.184.0/build/three.module.js",
        "three/webgpu": "https://cdn.jsdelivr.net/npm/three@0.184.0/build/three.webgpu.js",
        "three/tsl": "https://cdn.jsdelivr.net/npm/three@0.184.0/build/three.tsl.js",
        "three/examples/jsm/": "https://cdn.jsdelivr.net/npm/three@0.184.0/examples/jsm/",
        "lil-gui": "https://cdn.jsdelivr.net/npm/lil-gui@0.21.0/dist/lil-gui.esm.js"
      }
    }
  </script>
  </head>
  <body>
  <div id="app">
    <!-- 3D WebGPU Earth Canvas -->
    <canvas id="earth-canvas"></canvas>

    <!-- City Beacons & HUD Overlay -->
    <div id="hud-container"></div>

    <!-- Sci-Fi System Boot Loader -->
    <div id="loader">
      <div class="loader-bg-glow"></div>
      <div class="loader-grid"></div>
      <div class="loader-content">
        <div class="spinner-outer"></div>
        <div class="spinner-inner"></div>
        <div class="loader-counter">
          <span class="loader-percent">
            <span id="loader-progress-val">0</span>
            <span class="loader-percent-symbol">%</span>
          </span>
        </div>
        <div class="loader-title">System Boot</div>
        <div id="loader-message-val" class="loader-message">Initializing WebGPU Renderer</div>
        <div class="loader-bar-bg">
          <div id="loader-progress-bar" class="loader-bar-fill"></div>
        </div>
      </div>
    </div>
  </div>
    <script type="module" >
        import * as THREE5 from "three";
import { OrbitControls } from "three/examples/jsm/controls/OrbitControls.js";
import {
  pass,
  uniform as uniform3,
  screenCoordinate,
  screenSize,
  time,
  vec2 as vec22,
  vec3 as vec33,
  mul as mul2
} from "three/tsl";
import { PointsNodeMaterial } from "three/webgpu";
import { bloom } from "three/examples/jsm/tsl/display/BloomNode.js";
import { smaa } from "three/examples/jsm/tsl/display/SMAANode.js";
import { chromaticAberration } from "three/examples/jsm/tsl/display/ChromaticAberrationNode.js";
import { film } from "three/examples/jsm/tsl/display/FilmNode.js";
import GUI from "lil-gui";
import Stats from "three/examples/jsm/libs/stats.module.js";


var isMobileOrTablet = () => {
  if (typeof window === "undefined") return false;
  const isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(
    navigator.userAgent
  );
  return isMobile || window.innerWidth < 1024;
};
var getInitialResolutionScale = () => {
  if (typeof document === "undefined") return 1;
  if (isMobileOrTablet()) return 0.5;
  try {
    const canvas = document.createElement("canvas");
    const gl = canvas.getContext("webgl");
    if (!gl) return 0.5;
    const debugInfo = gl.getExtension("WEBGL_debug_renderer_info");
    if (!debugInfo) return 0.5;
    const renderer = (gl.getParameter(debugInfo.UNMASKED_RENDERER_WEBGL) || "").toLowerCase();
    const isNvidia = renderer.includes("nvidia") || renderer.includes(&qu.........完整代码请登录后点击上方下载按钮下载查看