webgl实现三维立体环环相扣动画效果代码-html代码-BFW代码库

webgl实现三维立体环环相扣动画效果代码

代码语言：html

所属分类：三维

代码描述：webgl实现三维立体环环相扣动画效果代码，配合了wtc-gl一起实现。

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 {
  background: #333;
  color: #fff;
  font-family: sans-serif;
}
body,
html {
  margin: 0;
  overflow: hidden;
  padding: 0;
}
canvas { width:100%; height: 100%; }
</style>


  
  
</head>

<body >
  <script type="text/fragment" id="fragShader">
  precision highp float;

uniform vec2 u_resolution;
uniform float u_time;
uniform vec2 u_mouse;
uniform sampler2D s_noise;

uniform sampler2D b_noise;

varying vec2 v_uv;
  
  /* Raymarching constants */
  /* --------------------- */
  const float MAX_TRACE_DISTANCE = 10.;             // max trace distance
  const float INTERSECTION_PRECISION = 0.0001;       // precision of the intersection
  const int NUM_OF_TRACE_STEPS = 256;               // max number of trace steps
  const float STEP_MULTIPLIER = .6;                 // the step mutliplier - ie, how much further to progress on each step
  
  /* Structures */
  /* ---------- */
  struct Camera {
    vec3 ro;
    vec3 rd;
    vec3 forward;
    vec3 right;
    vec3 up;
    float FOV;
  };
  struct Surface {
    float len;
    vec3 position;
    vec3 colour;
    float id;
    float steps;
    flo.........完整代码请登录后点击上方下载按钮下载查看