threejs布局实现一个羊圈效果-html代码-BFW代码库

代码语言：html

所属分类：三维

代码描述：threejs布局实现一个羊圈效果

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>
body {
  margin: 0;
  overflow: hidden;
  background: #d3dfdd;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-align: center;
          align-items: center;
  align-content: center;
}
div#smoke {
  position: fixed;
  bottom: 0;
  width: 100vw;
  height: 30vh;
  background-image: -webkit-gradient(
    linear,
    left top, left bottom,
    from(rgba(211, 223, 221, 0)),
    color-stop(65%, rgba(211, 223, 221, 0.8))
  );
  background-image: linear-gradient(
    rgba(211, 223, 221, 0) 0%,
    rgba(211, 223, 221, 0.8) 65%
  );
}
/* Name Badge */
html,
body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}
#name-card-container {
  position: fixed;
  bottom: 0px;
  height: 38px;
  width: 100%;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
}
#name-card {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  font-family: Avenir;
  font-size: 14px;
  font-weight: 500;
  line-height: 38px;
  border-radius: 4px 4px 0 0;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1), 0 0 2px rgba(0, 0, 0, 0.2);
}
#name-card > div.dark-background {
  background: #1d1e22;
  padding: 0 10px 0 20px;
  height: 100%;
  color: #fff;
}
#name-card > div.light-background {
  background: #fff;
  padding: 0 20px 0 10px;
  height: 100%;
}
#name-card span.emoji {
  font-size: 18px;
}
#name-card a {
  text-decoration: none;
}
#name-card a:hover {
  text-decoration: underline;
}
#name-card a:visited {
  text-decoration: none;
}
#name-card div.dark-background a {
  color: #fff;
}
#name-card div.light-background a {
  color: #000;
}
</style>

</head>
<body translate="no">
<canvas id="artboard"></canvas>
<div id="smoke"></div>


<script type="text/javascript" src="http://repo.bfw.wiki/bfwrepo/js/three.109.js"></script>
<script>
// for convenience
var pi = Math.PI;

var scene = new THREE.Scene();

var h = window.innerHeight,
w = window.innerWidth;
var aspectRatio = w / h,
fieldOfView = 45,
nearPlane = 1,
farPlane = 1000;
var camera = new THREE.PerspectiveCamera(
fieldOfView,
aspectRatio,
nearPlane,
farPlane);

var renderer = new THREE.WebGLRenderer({
  canvas: artboard,
  alpha: true,
  antialias: true });

renderer.setSize(w, h);
renderer.shadowMapEnabled = true;
renderer.shadowMap.type = THREE.PCFSoftShadowMap;
document.body.appendChild(renderer.domElement);

//camera
camera.position.set(25, 5, 0);
camera.lookAt(new THREE.Vector3(0, 4, 0));

//lights, 3 point lighting
var col_light = 0xffffff; // set

var light = new THREE.AmbientLight(col_light, 0.6);

var keyLight = new THREE.DirectionalLight(col_light, 0.6);
keyLight.position.set(20, 30, 10);
keyLight.castShadow = true;

// var shadowHelper = new THREE.CameraHelper( keyLight.shadow.camera );
// scene.add( shadowHelper );

var fillLight = new THREE.DirectionalLight(col_light, 0.3);
fillLight.position.set(-20, 20, 20);

var backLight = new THREE.DirectionalLight(col_light, 0.1);
backLight.position.set(10, 0, -20);

scene.add(light);
scene.add(keyLight);
scene.add(fillLight);
scene.add(backLight);

// axis
// var axesHelper = new THREE.AxesHelper(50);
// scene.add(axesHelper);

//materials
var mat_orange = new THREE.MeshLambertMaterial({ color: 0xff8c75 });
var mat_grey = new THREE.MeshLambertMaterial({ color: 0xf3f2f7 });
var mat_yellow = new THREE.MeshLambertMaterial({ color: 0xfeb42b });
var mat_dark = new THREE.MeshLambertMaterial({ color: 0x5a6e6c });
var mat_brown = new THREE.MeshLambertMaterial({ color: 0xa3785f });
var mat_stone = new THREE.MeshLambertMaterial({ color: 0x9eaeac });
//-------------------------------------ground-------------------------------------
var layers = [];
var ground = new THREE.Group();
for (var i = 0; i < 5; i++) {
  var h = 0.1;
  var geometry = new THREE.CylinderGeometry(8 - i - 0.01, 8 - i, h, 9);
  layers.push(new THREE.Mesh(geometry, mat_orange));
  layers[i].position.y.........完整代码请登录后点击上方下载按钮下载查看