three模拟火焰火苗燃烧动画效果代码-html代码-BFW代码库

three模拟火焰火苗燃烧动画效果代码

代码语言：html

所属分类：动画

代码描述：three模拟火焰火苗燃烧动画效果代码

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

<html>
<head>
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #container {
            position: fixed;
            touch-action: none;
        }
    </style>
    <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/ccapture.js"></script>
    <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.88.js"></script>
    <script id="vertexShader" type="x-shader/x-vertex">
        void main() {
            gl_Position = vec4(position, 1.0);
        }
    </script>
    <script id="fragmentShader" type="x-shader/x-fragment">
        uniform vec2 u_resolution;
        uniform vec2 u_mouse;
        uniform float u_time;
        uniform sampler2D u_noise;

        #define PI 3.14159265359
        #define TAU 6.283185307179586


        float tri(float x) {
            return abs(fract(x) - .5);
        }

        vec3 tri3(vec3 p) {

            return vec3(
                tri(p.z + tri(p.y * 1.)),
                tri(p.z + tri(p.x * 1.)),
                tri(p.y + tri(p.x * 1.))
            );

        }
        float triNoise3D(vec3 p, float spd, float time) {

            float z = 1.4;
            float rz = 0.;
            vec3  bp = p;

            for (float i = 0.; i <= 3.; i++).........完整代码请登录后点击上方下载按钮下载查看