js实现曲线颜色配色圆盘效果代码-html代码-BFW代码库

js实现曲线颜色配色圆盘效果代码

代码语言：html

所属分类：选择器

代码描述：js实现曲线颜色配色圆盘效果代码

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

<!DOCTYPE html>
<html lang="en">

<head>

    <meta charset="UTF-8">






    <style>
        svg {
            height: 400px;
            width: 400px;
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            /* 	cursor:none; */
            z-index: 100;
            /* 	pointer-events: none; */
        }
        body {
            background-color: black;
            overflow: hidden;
        }
        .blurry {
            -webkit-filter: blur(5px);
            /* Safari 6.0 - 9.0 */
            filter: blur(5px);
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        path {
            cursor: pointer;
        }
        #newColor {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            background-color: #000000;
            cursor: pointer;
            border: 2px solid white;
            border-radius: 20px;
            padding: 10px;
            z-index: 200;
            font-family: "Roboto", sans-serif;
            font-weight: bold;
            outline: none;
        }
        #azizLight {
            position: absolute;
            top: calc(50% + 30px);
            left: 50%;
            transform: translate(-50%, -50%);
            background-color: rgba(0, 0, 0, 0);
            cursor: pointer;
            border: none;
            z-index: 200;
            outline: none;
        }
        #shape {
            height: 400px;
            width: 400px;
            /* 	border: 1px solid white; */
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            overflow: hidden;
        }
    </style>


</head>

<body>
    <div id="shape"></div>
    <button id="newColor" onclick="newColor()">nah... Next!</button>
    <button id="azizLight" onclick="azizLight()" title="toggle lights">💡</button>

    <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/sweetalert2.all.js"></script>
    <script>
        let w = window.innerWidth;
        let h = window.innerHeight;
        let x, y;

        let rgb1, rgb2, rgb3, rgb4;

        //random number generator
        function randNum(from, to) {
            return Math.floor(Math.random() * (to - from + 1) + from);
        }

        //normalize between 0 and 1
        function normalize(val, min, max) {
            return (val - min) / (max - min);
        }
        // console.log(normalize(5,0,10));

        //random color generator
        function randColor() {
            let r = randNum(0, 255);
            let g = randNum(0, 255);
            let b = randNum(0, 255);
            go(r, g, b);
        }
        //31, 0, 255

        //complimentary colors
        function complimentary(x) {
            return 255 - Math.abs(x - 127.5);
        }
        function complimentary2(x) {
            return 255 - Math.abs(x - 63.75);
        }
        function complimentary3(x) {
            return 255 - Math.abs(x - 191.25);
        }
        //extras if needed
        function complimentary4(x) {
            return 255 - Math.abs(x - 85);
        }
        function complimentary5(x) {
            return 255 - Math.abs(x - 170);
        }

        function go(r, g, b) {
            let rr = Math.round(complimentary4(r));
            let gg = Math.round(complimentary4(g));
            let bb = Math.round(complimentary4(b));
            let rrr = Math.round(complimentary2(r));
            let ggg = Math.round(complimentary2(g));
            let bbb = Math.round(complimentary2(b));
            let rrrr = Math.round(complimentary3(r));
            let gggg = Math.round(complimentary3(g));
            let bbbb = Math.round(complimentary3(b));

            //change color variables
            rgb1 = "rgb(" + r + "," + g + "," + b + ")";
            rgb2 = "rgb(" + rr + "," + gg + "," + bb + ")";
            rgb3 = "rgb(" + rrr + "," + ggg + "," + bbb + ")";
            rgb4 = "rgb(" + rrrr + "," + gggg + "," + bbbb + ")";
        }

        function copyToClipboard(text) {
            var dummy = document.createElement("input");
            document.body.appendChild(dummy);
         .........完整代码请登录后点击上方下载按钮下载查看