three实现360全景沙漠中的环面玻璃材质效果代码-html代码-BFW代码库

代码语言：html

所属分类：三维

代码描述：three实现360全景沙漠中的环面玻璃材质效果代码

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">
  

  
<style>
* {
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
  margin: 0;
  padding: 0;
}
body {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
}
canvas {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;
}
</style>



</head>

<body  >
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.145.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/OrbitControls.145.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/ammo.wasm.min.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/ParametricGeometry.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/ParametricGeometries.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/CurveExtras.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/GroundProjectedEnv.js"></script>
      <script  type="module">
async function e() {
  function e(e, t = {
    x: 1,
    y: 1,
    z: 1 })
  {
    let n = null;
    u.setValue(0, 0, 0);
    let o = e.attributes.position.array;
    n = new Ammo.btConvexHullShape();
    for (let e = 0, t = o.length; e < t; e += 3) {
      u.setValue(o[e], o[e + 1], o[e + 2]);
      const i = e >= t - 3;
      n.addPoint(u, i);
    }
    return n && (u.setValue(t.x, t.y, t.z), n.setLocalScaling(u), n.setMargin(0)), n;
  }
  function n(e, t, n, i = null) {
    m = e.position, h = e.quaternion, c.setIdentity(), u.setValue(m.x, m.y, m.z), c.setOrigin(u),
    c.setRotation(new o.btQuaternion(h.x, h.y, h.z, h.w)), u.setValue(0, 0, 0);
    const a = new o.btDefaultMotionState(c),s = u;
    t > 0 && n.calculateLocalInertia(t, s);
    const r = new o.btRigidBodyConstructionInfo(t, a, n, s),d = new o.btRigidBody(r);
    "ball" == e.name || "sphere_i" == e.name ? (d.setFriction(0), d.setRestitution(0),
    d.setDamping(0, 0)) : "curve" == e.name ? (d.setFriction(0), d.setRestitution(0),
    d.setDamping(0, 0)) : "torus" == e.name || "sphere_o" == e.name ? (d.setFriction(.1),
    d.setRestitution(0), d.setDamping(0, 0)) : "wall" == e.name ? (d.setFriction(10),
    d.setRollingFriction(1), d.setRestitution(0), d.setDamping(0, 0)) : (d.setFriction(1),
    d.setRollingFriction(.5), d.setRestitution(0), d.setDamping(0, 0)), "ball" == e.name && i && (u.setValue(i.x, i.y, i.z),
    d.setLinearVelocity(u)), d.name = e.name, l.addRigidBody(d), t > 0 && (p.push(e),
    g.set(e, d));
  }
  if ("Ammo" in window == !1) return;
  const o = await Ammo(),i = new o.btDefaultCollisionConfiguration(),a = new o.btCollisionDispatcher(i),s = new o.btDbvtBroadphase(),r = new o.btSequentialImpulseConstraintSolver(),l = new o.btDiscreteDynamicsWorld(a, s, r, i);
  l.setGravity(new o.btVector3(0, -10, 0)), Ammo.btGImpactCollisionAlgorithm.prototype.registerAlgorithm(l.getDispatcher());
  let c = new o.btTransform();
  const d = new o.btTransform();
  let m,u = new o.btVector3(0, 0, 0),h = new o.btQuaternion(0, 0, 0, 0),w = (new THREE.Vector3(0, 0, 1).normalize(),
  null),E = "",p = [],g = new WeakMap(),M = 0;
  return setInterval(function () {
    const e = performance.now();
    if (M > 0) {
      const t = (e - M) / 1e3;
      l.stepSimulation(t, 10);
    }
    M = e;
    for (let e = 0, n = p.length; e < n; e++) {
      if (!p[e]) continue;
      let n = p[e];
      if (n.isInstancedMesh) {
        let e = n.instanceMatrix.array;
        if (!g.has(n)) continue;
        let o = g.get(n);
        for (let n = 0; n < o.length; n++) o[n] && (o[n].getMotionState().getWorldTransform(d),
        m = d.getOrigin(), h = d.getRotation().........完整代码请登录后点击上方下载按钮下载查看