pixi+gsap+fillTextWithSpacing实现鼠标交互文字菜单效果代码-html代码-BFW代码库

代码语言：html

代码描述：pixi+gsap+fillTextWithSpacing实现鼠标交互文字菜单效果代码

代码标签： pixi gsap fillTextWithSpacing 鼠标交互文字菜单

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>
    @font-face {
  font-family: Athene;
  src: url(https://rawcdn.githack.com/AlainBarrios/Fonts/3cd05b4bb57d095a394ad75b1cdab69852035651/Athene.otf?raw=true);
}

:root {
  --lovelyn: Athene;
}

body {
  margin: 0;
  font-family: var(--lovelyn);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-kerning: auto;
          font-kerning: auto;
  -webkit-text-size-adjust: 100%;
}

canvas {
  display: block;
  max-width: 100%;
  -webkit-font-kerning: normal;
          font-kerning: normal;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

.container-canvas {
  display: grid;
  height: 100vh;
  grid-template-areas: "center";
  align-items: center;
  background-color: #140a00;
}

#canvas {
  grid-area: center;
}

.main-nav {
  grid-area: center;
  font-size: calc((3vh + 16px) * 9 / 16);
  letter-spacing: 0.15rem;
}

.main-menu {
  display: flex;
  flex-direction: column;
  font-weight: bold;
  text-align: center;
}

.main-menu__item {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.main-menu a {
  color: #ff9000;
}

@media screen and (min-width: 576px) {
  .main-nav {
    font-size: calc(6vw * 9 / 16);
  }

  .main-menu {
    justify-content: space-around;
    flex-direction: row;
  }

  .main-menu__item {
    visibility: hidden;
    margin-left: 1rem;
    margin-right: 1rem;
    margin-top: 0rem;
    margin-bottom: 0rem;
  }
}

@media screen and (min-width: 1200px) {
  .main-nav {
    font-size: 2.8rem;
  }
}
</style>

</head>
<body>
<!-- partial:index.partial.html -->
<div class="container-canvas">

  <nav class="main-nav">
    <ul class="main-menu">
      <li class="main-menu__item"><a href="/">Home</a></li>
      <li class="main-menu__item"><a href="/about">About</a></li>
      <li class="main-menu__item"><a href="/work">Works</a></li>
      <li class="main-menu__item"><a href="/contact-me">Contact me</a></li>
    </ul>
  </nav>
</div>
<script id="fs" type="f">
  precision highp float;

  #define PI 3.14159265359
  #define TAU 6.28318530718
  #define S(a,b,n) smoothstep(a,b,n)
  
  varying vec2 vTextureCoord;
  
  uniform sampler2D uSampler;
  uniform float u_time;
  uniform vec2 u_resolution;
  uniform vec2 u_mouse;
  
  //https://github.com/Jam3/glsl-fast-gaussian-blur
  vec4 blur13(sampler2D image, vec2 uv, vec2 resolution, vec2 direction) {
      vec4 color = vec4(0.0);
      vec2 off1 = vec2(1.411764705882353) * direction;
      vec2 off2 = vec2(3.2941176470588234) * direction;
      vec2 off3 = vec2(5.176470588235294) * direction;
      color += texture2D(image, uv) * 0.1964825501511404;
      color += texture2D(image, uv + (off1 / resolution)) * 0.2969069646728344;
      color += texture2D(image, uv - (off1 / resolution)) * 0.2969069646728344;
      color += texture2D(image, uv + (off2 / resolution)) * 0.09447039785044732;
      color += texture2D(image, uv - (off2 / resolution)) * 0.09447039785044732;
      color += texture2D(image, uv + (off3 / resolution)) * 0.010381362401148057;
      color += texture2D(image, uv - (off3 / resolution)) * 0.010381362401148057;
      return color;
  }

  vec3 GerstnerWave(vec2 pos, vec2 direction, float waveLength, float stepness){
      float k = TAU / waveLength;

      vec2 d = normalize(direction);
       
      float c = sqrt(9.8 / k);
      float f = k * (dot(d, pos) - c * (u_time * .01) );
      float a = stepness / k;


      return vec3( d.y * (cos(f) * a) , sin(f) * a , d.x * (cos(f) * a) );
    }

  void main(){
     vec2 uv = vTextureCoord;
     
     vec2 st = gl_FragCoord.xy - 0.5 * u_resolution.xy / min(u_resolution.x, u_resolution.y);
    
    
     vec2 wave = GerstnerWave(uv.xy, vec2(0., 1.), .05, 0.15).xy;
          wave += GerstnerWave(uv.xy, vec2(1., 0.), .15, 0.25).xy;
          wave += GerstnerWave(uv.xy, vec2(1., 1.), .25, 0.35).xy;
  
     vec2 uv2 = abs(uv - 0.5);
      
     float s = S(0.5, 0.1,  abs(uv2.x - .5) );
    
     uv += wave * s;
    
     vec4 blurColor = blur13(uSampler, uv, u_resolution, vec2(1.0, 1.0));
    
     vec4 color = texture2D(uSampler, uv);

     //gl_FragColor = vec4(vec3(s), 1.0);
     vec4 mixColor = mix(color, blurColor, s);
     gl_FragColor = mix(mixColor, vec4(0.0), s);
  }
</script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/pixi.5.1.5.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/fillTextWithSpacing.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/gsap.3.2.4.js"></script>
<script >
    class NavigationPIXI {
  constructor() {
    this.app = new PIXI.Application({
      backgroundColor: 0x140a00,
      width: innerWidth,
      height: innerHeight
    });

    this.container = new PIXI.Container();
    this.background = new PIXI.Graphics();
    this.loader = this.app.loader;

    this.maskpadding = 5;
    this.mousePos = { x: 0 };
    this.widthContainer = 0;
    this.items = [];

    this.containerCanvas = document.querySelector(".container-canvas");
    this.fragmentShader = document.querySelector("#fs").textContent;
    this.navLinks .........完整代码请登录后点击上方下载按钮下载查看