三维液体网格波动效果-html代码-BFW代码库

三维液体网格波动效果

代码语言：html

所属分类：三维

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>
html, body {
  margin: 0;
}

canvas {
  display: block;
}
</style>

</head>
<body translate="no">
<canvas id="canvas"></canvas>

<script type="text/javascript" src="http://repo.bfw.wiki/bfwrepo/js/three.109.js"></script>
<script src='http://repo.bfw.wiki/bfwrepo/js/OrbitControls.js'></script>

<script >
function App() {
  const conf = {
    el: 'canvas',
    fov: 75,
    cameraZ: 100 };


  let renderer, scene, camera, cameraCtrl;
  let width, height, cx, cy, wWidth, wHeight;

  let ripple;
  let gridWWidth, gridWHeight;
  let gridWidth, gridHeight;

  const mouse = new THREE.Vector2();
  const mousePlane = new THREE.Plane(new THREE.Vector3(0, 0, 1), 0);
  const mousePosition = new THREE.Vector3();
  const raycaster = new THREE.Raycaster();
  let mouseOver = false;

  init();

  function init() {
    // const gl = renderer.getContext();
    // const floatTextures = gl.getExtension('OES_texture_float');
    // if (!floatTextures) {
    //   alert('no floating point texture support');
    //   return;
    // }

    renderer = new THREE.WebGLRenderer({ canvas: document.getElementById(conf.el), antialias: true });
    camera = new THREE.PerspectiveCamera(conf.fov);
    camera.position.z = conf.cameraZ;

    updateSize();
    window.addEventListener('resize', updateSize, false);

    // gridWHeight = wHeight - 20;
    // gridWWidth = gridWHeight;
    gridWHeight = wHeight;
    gridWWidth = wWidth;
    gridWidth = gridWWidth * width / wWidth;
    gridHeight = gridWHeight * height / wHeight;

    ripple = new RippleEffect(renderer, width, height);

    const getGridMP = function (e) {
      const v = new THREE.Vector3();
      camera.getWorldDirection(v);
      v.normalize();
      mouse.x = e.clientX / width * 2 - 1;
      mouse.y = -(e.clientY / height) * 2 + 1;
      raycaster.setFromCamera(mouse, camera);
      raycaster.ray.intersectPlane(mousePlane, mousePosition);
      return {.........完整代码请登录后点击上方下载按钮下载查看