webgl实现canvas液态金属流动动画效果代码

代码语言:html

所属分类:动画

代码描述:webgl实现canvas液态金属流动动画效果代码

代码标签: webgl canvas 液态 金属 流动 动画

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>
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  
  background:
  repeating-radial-gradient(
  circle at center,
    #444 0 10%,
    #111 10% 20%
  );
  
  touch-action: none;
}

canvas {
  width: 100%;
  height: auto;
  object-fit: contain;
}
</style>

  

</head>

<body >
  <canvas id="canvas"></canvas>
  
  
      <script  >
/*********
* made by Matthias Hurrle (@atzedent)
*/

/** @type {HTMLCanvasElement} */
const canvas = window.canvas;
const gl = canvas.getContext('webgl2');
const dpr = window.devicePixelRatio;

const vertexSource = `#version 300 es
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
#else
precision mediump float;
#endif

in vec2 position;

void main(void) {
    gl_Position = vec4(position, 0., 1.);
}
`;
const fragmentSource = `#version 300 es
/*********
* made by Matthias Hurrle (@atzedent)
*/

#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
#else
precision mediump float;
#endif

out vec4 fragColor;

uniform vec2 resolution;
uniform float time;

#define S smoothstep
#define T .112358+time

float rnd(vec2 p) {
	return fract(
		sin(
			dot(
				p,
        vec2(12.9898, 78.233)
      )
    )*43758.5453123
  );
}

float noise(vec2 p) {
	vec2 f=fract(p), i=floor(p);
	float
	a=rnd(i.........完整代码请登录后点击上方下载按钮下载查看

网友评论0