three实现可拖动三维模型和阴影投射场景效果代码-html代码-BFW代码库

three实现可拖动三维模型和阴影投射场景效果代码

代码语言：html

所属分类：三维

代码描述：three实现可拖动三维模型和阴影投射场景效果代码

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>
body {
  padding: 0;
  margin: 0;
}
</style>



</head>

<body >
  <canvas id="canvas"></canvas>


<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.143.js"></script>
<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/OrbitControls.143.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/TransformControls.js"></script>
      <script>


const vertexShader = `
#include <common>
#include <shadowmap_pars_vertex>

varying vec3 vNormal;
varying vec3 vViewDir;

void main() {
    #include <beginnormal_vertex>
    #include <defaultnormal_vertex>

    #include <begin_vertex>

    #include <worldpos_vertex>
    #include <shadowmap_vertex>

    vec4 modelPosition = modelMatrix * vec4(position, 1.0);
    vec4 viewPosition = viewMatrix * modelPosition;
    vec4 clipPosition = projectionMatrix * viewPosition;

  .........完整代码请登录后点击上方下载按钮下载查看