基于three.js+canvas实现爱心代码+播放器效果.zip

共4个文件

mp3：1个

html：1个

js：1个

javascript

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基于three.js + canvas实现爱心代码+播放器效果.zip （4个子文件）

code_20105

style.css 897B

huahai.mp3 4.04MB

index.html 9KB

script.js 12KB

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>阿瑟我来了</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="./style.css"> </head> <body>  <canvas class="webgl"></canvas>  <audio src="./huahai.mp3" id="auo"></audio> <textarea id="lrc_content" cols="30" style="display: none"> [ti:花海] [ar:周杰伦] [00:03.63]花海 [00:06.35]周杰伦 [00:14.49]... [00:18.56]... [00:26.90]静止了所有的花开 [00:33.31]遥远了清晰了爱 [00:39.53]情侣们爱却更喜欢 [00:45.99]那时候我不懂这场爱 [00:51.55] [00:52.50]你喜欢站在那窗台 [00:58.47]你好久都没再来 [01:05.12]彩色的世界染上空白 [01:12.18]是你流的泪晕开 [01:16.14] [01:17.26]不要你离开距离隔不开 [01:23.65]思念变成海在窗外进不来 [01:29.82]原谅说太快爱成了阻碍 [01:36.24]手中的风筝放太快回不来 [01:42.22] [01:42.74]不要你离开泪已化不开 [01:48.96]经历的阻碍我在等待重来 [01:55.51]天空仍灿烂她爱着大海 [02:01.79]情歌被打败爱已不存在 [02:09.83] [02:34.80]你喜欢站在那窗台 [02:41.14]你好久都没再来 [02:47.40]彩色的世界染上空白 [02:54.66]是你流的泪晕开 [02:59.87] [03:00.24]不要你离开距离隔不开 [03:05.75]思念变成海在窗外进不来 [03:12.16]原谅说太快爱成了阻碍 [03:18.56]手中的风筝放太快回不来 [03:24.53] [03:25.07]不要你离开泪已化不开 [03:31.37]经历的阻碍我在等待重来 [03:37.81]天空仍灿烂她爱着大海 [03:44.12]情歌被打败爱已不存在 [03:54.85]</textarea> <ul id="lyric">  </ul> <button id="play-music" type="button" aria-label="Play music"> <svg fill="currentColor" viewBox="0 0 512 512" width="100" title="music"> <path d="M470.38 1.51L150.41 96A32 32 0 0 0 128 126.51v261.41A139 139 0 0 0 96 384c-53 0-96 28.66-96 64s43 64 96 64 96-28.66 96-64V214.32l256-75v184.61a138.4 138.4 0 0 0-32-3.93c-53 0-96 28.66-96 64s43 64 96 64 96-28.65 96-64V32a32 32 0 0 0-41.62-30.49z" /> </svg> </button> <script type="x-shader/x-vertex" id="vertexShader"> #define M_PI 3.1415926535897932384626433832795 uniform float uTime; uniform float uSize; attribute float aScale; attribute vec3 aColor; attribute float random; attribute float random1; attribute float aSpeed; varying vec3 vColor; varying vec2 vUv; void main() { float sign = 2.0* (step(random, 0.5) -.5); float t = sign*mod(-uTime * aSpeed* 0.005 + 10.0*aSpeed*aSpeed, M_PI); float a = pow(t, 2.1) * pow((t - sign * M_PI), 2.3); float radius = 0.14; vec3 myOffset = vec3(t, t, 0.0); myOffset = vec3(radius *16.0 * pow(sin(t), 2.0) * sin(t), radius * (13.0 * cos(t) - 5.0 * cos(2.0 * t) - 2.0 * cos(3.0 * t) - cos(4.0 * t)), .15*(a*(random1 - .5))*sin(abs(10.0*(sin(.2*uTime + .2*random)))*t)); vec3 displacedPosition = myOffset; vec4 modelPosition = modelMatrix * vec4(displacedPosition.xyz, 1.0); vec4 viewPosition = viewMatrix * modelPosition; viewPosition.xyz += position * aScale * uSize * pow(a, .5) * .5; gl_Position = projectionMatrix * viewPosition; vColor = aColor; vUv = uv; } </script> <script type="x-shader/x-fragment" id="fragmentShader"> varying vec3 vColor; varying vec2 vUv; void main() { vec2 uv = vUv; vec3 color = vColor; float strength = distance(uv, vec2(0.5)); strength *= 2.0; strength = 1.0 - strength; gl_FragColor = vec4(strength * color, 1.0); } </script> <script type="x-shader/x-vertex" id="vertexShader1"> #define M_PI 3.1415926535897932384626433832795 uniform float uTime; uniform float uSize; attribute float aScale; attribute vec3 aColor; attribute float phi; attribute float random; attribute float random1; varying vec3 vColor; varying vec2 vUv; void main() { float t = 0.01 * uTime + 12.0; float angle = phi; t = mod((-uTime + 100.0) * 0.06* random1 + random *2.0 * M_PI , 2.0 * M_PI); vec3 myOffset = vec3(5.85*cos(angle * (t )), 2.0*(t - M_PI), 3.0*sin(angle * (t )/t)); vec4 modelPosition = modelMatrix * vec4(myOffset, 1.0); vec4 viewPosition = viewMatrix * modelPosition; viewPosition.xyz += position * aScale * uSize; gl_Position = projectionMatrix * viewPosition; vColor = aColor; vUv = uv; } </script> <script type="x-shader/x-fragment" id="fragmentShader1"> uniform sampler2D uTex; varying vec3 vColor; varying vec2 vUv; void main() { vec2 uv = vUv; vec3 color = vColor; float strength = distance(uv, vec2(0.5, .65)); strength *= 2.0; strength = 1.0 - strength; vec3 texture = texture2D(uTex, uv).rgb; gl_FragColor = vec4(texture * color * (strength + .3), 1.); } </script>  <script type="module" src="./script.js"></script> <script> var lrc = document.getElementById("lrc_content").innerHTML; var oLRC = { ti: "", //歌曲名 ar: "", //演唱者 al: "", //专辑名 by: "", //歌词制作人 offset: 0, //时间补偿值，单位毫秒，用于调整歌词整体位置 ms: [] //歌词数组{t:时间,c:歌词} }; function createLrcObj(lrc) { if(lrc.length==0) return; var lrcs = lrc.split('\n');//用回车拆分成数组 for(var i in lrcs) {//遍历歌词数组 lrcs[i] = lrcs[i].replace(/(^\s*)|(\s*$)/g, ""); //去除前后空格 var t = lrcs[i].substring(lrcs[i].indexOf("[") + 1, lrcs[i].indexOf("]"));//取[]间的内容 var s = t.split(":");//分离:前后文字 if(isNaN(parseInt(s[0]))) { //不是数值 for (var i in oLRC) { if (i != "ms" && i == s[0].toLowerCase()) { oLRC[i] = s[1]; } } }else { //是数值 var arr = lrcs[i].match(/\[(\d+:.+?)\]/g);//提取时间字段，可能有多个 var start = 0; for(var k in arr){ start += arr[k].length; //计算歌词位置 } var content = lrcs[i].substring(start);//获取歌词内容 for (var k in arr){ var t = arr[k].substring(1, arr[k].length-1);//取[]间的内容 var s = t.split(":");//分离:前后文字 oLRC.ms.push({//对象{t:时间,c:歌词}加入ms数组 t: (parseFloat(s[0])*60+parseFloat(s[1])).toFixed(3), c: content }); } } }

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