three实现三维发光圣诞树亮灯圣诞节快乐场景代码-html代码-BFW代码库

代码语言：html

所属分类：三维

代码描述：three实现三维发光圣诞树亮灯圣诞节快乐场景代码

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;
}
canvas {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;
}
</style>

</head>

<body >
  <!-- using three.js -->
<script type="x-shader/x-vertex" id="vertexshader">
	varying vec2 vUv;
	void main() {
		vUv = uv;
		gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
	}
</script>
<script type="x-shader/x-fragment" id="fragmentshader">
	uniform sampler2D baseTexture;
	uniform sampler2D bloomTexture;
	varying vec2 vUv;
	void main() {
		gl_FragColor = ( texture2D( baseTexture, vUv ) + vec4( 1.0 ) * texture2D( bloomTexture, vUv ) );
	}
</script>


<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.146.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/MeshSurfaceSampler.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/EffectComposer.146.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/RenderPass.146.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/ShaderPass.146.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/UnrealBloomPass.146.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/LuminosityHighPassShader.146.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/CopyShader.146.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/FontLoader.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/TextGeometry.145.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/CurveModifier.js"></script>
      <script>
!function () {
  "use strict";
  let e,t,n,o,a,r,s,i,E,d,l,h,c = 1,w = "";
  const m = 1,R = new THREE.Layers();
  R.set(m);
  const T = {
    exposure: 2,
    bloomStrength: 2,
    bloomThreshold: 0,
    bloomRadius: 0 },
  H = new THREE.MeshBasicMaterial({
    color: "black" }),
  u = {},p = new THREE.Vector3(),M = new THREE.Matrix4();
  let g = new THREE.Vector3();
  const f = new THREE.Euler();
  let b = new THREE.Quaternion();
  const y = new THREE.Vector3(1, 1, 1),S = new THREE.Vector3(0, 0, 0);
  new THREE.Matrix4(), new THREE.Vector3(0, 1, 0);
  function x(e, n, o) {
    let a = n.length,r = new THREE.InstancedMesh(i.geometry, i.material, a);
    r.castShadow = !0, b.set(0, 0, 0, 0);
    for (let t = 0; t < a; t++) {
      let a;
      p.set(n[t][0], n[t][1], n[t][2]), g = p, "ico" != o && "green" != o || (f.set(Math.random() * Math.PI, Math.random() * Math.PI, Math.random() * Math.PI),
      b.setFromEuler(f)), 1 != e && y.set(e, e, e), M.compose(g, b, y), a = "green" == o ? new THREE.Color().setHSL(THREE.MathUtils.randFloat(.25, .4), 1, .3) : new THREE.Color(16777215 * Math.random()),
      r.setMatrixAt(t, M), r.setColorAt(t, a);
    }
    if ("bloom" == o) {
      setInterval(function () {
        r.layers.toggle(m), z();
      }, 1e3);
    }
    t.add(r);
  }
  function v() {
    const t = window.innerWidth,o = window.innerHeight;
    e.aspect = t / o, e.updateProjectionMatrix(), n.setSize(t, o), l.setSize(t, o),
    h.setSize(t, o), z();
  }
  function P(e) {
    (e.isMesh || e.isInstancedMesh) && !1 === R.test(e.layers) && (u[e.uuid] = e.material,
    e.material = H);
  }
  function C(e) {
    u[e.uuid] && (e.material = u[e.uuid], delete u[e.uuid]);
  }
  function I() {
    requestAnimationFrame(I), o.update(), d && d.moveAlongCurve(.002), z();
  }
  function z() {
    t.traverse(P), l.render(), t.traverse(C), h.render();
  }
  !function () {
    const m = document.createElement("div");
    document.body.appendChild(m), (t = new THREE.Scene()).background = 0, (n = new THREE.WebGLRenderer({
      antialias: !0 })).
    setPixelRatio(window.devicePixelRatio), n.setSize(window.innerWidth, window.innerHeight),
    n.outputEncoding = THREE.sRGBEncoding, n.shadowMap.enabled = !0, m.appendChild(n.domElement),
    new .........完整代码请登录后点击上方下载按钮下载查看