babylonjs实现三维天空下草地上摇动的秋千效果代码-html代码-BFW代码库

代码语言：html

所属分类：三维

代码描述：babylonjs实现三维天空下草地上摇动的秋千效果代码，点击秋千可摇动。

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>

        
        #renderCanvas {
          position: absolute;
          width: 100%;
          height: 100%;
          touch-action: none;
          left: 0%;
          right: 0%;
          bottom: 0%;
          top: 0%;
        }
        
        html,
        body {
          overflow: hidden;
          width: 100%;
          height: 100%;
          margin: 0;
          padding: 0;
          font-family: "Rajdhani", sans-serif;
          color: white;
          font-size: large;
        }
        
        a:link,
        a:visited {
          background-color: #f44336;
          color: white;
          padding: 14px 25px;
          text-align: center;
          text-decoration: none;
          display: inline-block;
        }
        
        .container {
          position: relative;
          height: 100%;
          width: 100%;
        }
        
        .header {
          position: absolute;
          left: 0;
          right: 0;
          top: 0;
          padding-left: 10px;
          text-align: center;
        }
        
        .footer {
          position: absolute;
          right: 0;
          bottom: 0;
          margin: 5px;
          padding: 5px;
        }
        
        a:hover,
        a:active {
          background-color: red;
        }
        
        .center {
          position: absolute;
          background-color: #00bfa5;
          left: 0%;
          right: 0%;
          bottom: 0%;
          top: 0%;
          margin: 10px;
          padding: 10px;
        }
        
        #fps {
          position: absolute;
          background-color: black;
          border: 2px solid red;
          text-align: center;
          font-size: 16px;
          color: white;
          top: 15px;
          right: 10px;
          width: 60px;
          height: 20px;
        }
    </style>
    <link href="https://fonts.googleapis.com/css2?family=Rajdhani:wght@500&display=swap" rel="stylesheet">

    <!-- Babylon.js -->
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/dat.gui-min.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/ammo.min.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/cannon.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/Oimo.min.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/earcut.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/babylon.5.2.0.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/babylonjs.materials.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/babylonjs.proceduralTextures.min.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/babylonjs.postProcess.min.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/babylonjs.loaders.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/babylonjs.serializers.min.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/babylon.gui.min.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/babylon.inspector.bundle.js"></script>

</head>

<body>
    <div class="container">
        <div class="container"><canvas id="renderCanvas" class="container" /></div>
        <div class="footer"></div>
        <div class="header">
           
        </div>
    </div>

    <div id="fps">0</div>



<script >
 const TEXTURE_FOLDER = "//repo.bfw.wiki/bfwrepo/images/three/sky/";

const GROUND_SIZE = 50;
const SKYBOX_SIZE = GROUND_SIZE * 10.0;

const nbPoints = 10;
const ropeLength = 35;
const radius = 0.2;

// States
var g_timer = null;
var shouldAnimateCamera = true;
let config = {
  animateCamera: true
};

// Views
const divFps = document.getElementById("fps");
const canvas = document.getElementById("renderCanvas");

async function loadDemo() {
  // Essential
  const engine = new BABYLON.Engine(canvas, true, {
    preserveDrawingBuffer: true,
    stencil: true
  });
  const scene = new BABYLON.Scene(engine);
  scene.clearColor = new BABYLON.Color3.Black();

  await Ammo();

  var plugin = new BABYLON.AmmoJSPlugin(false);
  plugin.setTimeStep(1 / 10);
  plugin.setFixedTimeStep(1 / 10);
  plugin.setMaxSteps(1);
  scene.enablePhysics(new BABYLON.Vector3(0, -10, 0), plugin);

  var skybox = BABYLON.MeshBuilder.CreateBox(
    "skyBox",
    { size: SKYBOX_SIZE },
    scene
  );
  var skyboxMaterial = new BABYLON.StandardMaterial("skyBox", scene);
  skyboxMaterial.backFaceCulling = false;
  var files = [
    TEXTURE_FOLDER + "Space/space_left.jpg",
    TEXTURE_FOLDER + "Space/space_up.jpg",
    TEXTURE_FOLDER + "Space/space_front.jpg",
    TEXTURE_FOLDER + "Space/space_right.jpg",
    TEXTURE_FOLDER + "Space/space_down.jpg",
    TEXTURE_FOLDER + "Space/space_back.jpg"
  ];
  skyboxMaterial.reflectionTexture = new BABYLON.CubeTexture(
    TEXTURE_FOLDER + "skybox",
    scene
  );
  skyboxMaterial.reflectionTexture.coordinatesMode =
    BABYLON.Texture.SKYBOX_MODE;
  skyboxMaterial.disableLighting = true;
  skybox.material = skyboxMaterial;

  var spotLight = new BABYLON.SpotLight(
    "spotLight",
    new BABYLON.Vector3(0, GROUND_SIZE * 3, 0),
    new BABYLON.Vector3(0, -1, 0),
    Math.PI,
    1,
    scene
  );
  spotLight.range = GROUND_SIZE * 5;
  spotLight.diffuse = BABYLON.Color3.FromHexString("#e25822");
  spotLight.diffuse = new BABYLON.Color3.FromHexString("#F96229"); //(1, 1, 1);
  spotLight.specular = new BABYLON.Color3.FromHexString("#FCE13D");

  var ambientLight = new BABYLON.HemisphericLight(
    "ambientLight",
    new BABYLON.Vector3(0, -1, 0),
    scene
  );
  ambientLight.diffuse = new BABYLON.Color3.FromHexString("#F96229");
  ambientLight.specular = new BABYLON.Color3.FromHexString("#FCE13D");
  ambientLight.intensity = 5;

  var camera = new BABYLON.ArcRotateCamera(
    "camera",
    0,
    0,
    10,
    BABYLON.Vector3.Zero(),
    scene
  );
  camera.setTarget(new BABYLON.Vector3(0, ropeLength / 2, 0));
  camera.attachControl(canvas, true);
  camera.setPosition(new BABYLON.Vector3(0, GROUND_SIZE, -GROUND_SIZE));

  camera.upperRadiusLimit = SKYBOX_SIZE / 2;
  var light = new BABYLON.HemisphericLight(
    "hemi",
    new BABYLON.Vector3(1, 1, 0),
    scene
  );

  var wood = new BABYLON.StandardMaterial("wood", scene);
  wood.diffuseTexture = new BABYLON.Texture(
    "//repo.bfw.wiki/bfwrepo/image/5f14d32694ad3.png"
  );

  var blackMat = new BABYLON.StandardMaterial("blackMat", scene);
  blackMat.diffuseTexture = new BABYLON.Texture(
    "//repo.bfw.wiki/bfwrepo/image/6032e554eeb71.png"
  );

  va.........完整代码请登录后点击上方下载按钮下载查看