css 3D立体动画效果怎么转这个骰子才能看到5

news2024/9/22 4:07:53

<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>3D效果认知:使用transform实现3D立方体</title>
    <style>
        * {
            margin: 0 auto;
            padding: 0;
        }

        body {
            background: #fffdfd;
        }

        h1 {
            text-align: center;
            color: #c16f6f;
        }

        pre {
            background-size: 800px 400px;
            padding: 20px;
            /* 文字大小 */
            font-size: 18px;
        }

        .wrap {
            background-image: url('xyz.png');
            background-repeat: no-repeat;
            background-size: 400px 200px;
            margin-top: 100px;
            perspective: 800px;
            perspective-origin: 50% 100px;
        }

        .cube {
            /* animation: move 10s linear infinite; */
            margin: 0 auto;
            position: relative;
            width: 200px;
            height: 200px;
            color: #fff;
            line-height: 200px;
            font-size: 10rem;
            text-align: center;
            transform-style: preserve-3d;
            -webkit-user-select: none;
            -moz-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
            user-select: none;
        }

        .cube div {
            position: absolute;
            width: 200px;
            height: 200px;
            background-color: #d82929;
            opacity: 0.9;
            color: #e1e6d4;
            text-shadow:
                2px 2px 2px #ddd,
                4px 4px 2px #bbb,
                6px 6px 2px #999,
                8px 8px 2px #777,
                10px 10px 2px #555,
                12px 12px 2px #333,
                14px 14px 2px #111;
        }

        .front {
            -webkit-transform: translateZ(100px);
            -moz-transform: translateZ(100px);
            -o-transform: translateZ(100px);
            -ms-transform: translateZ(100px);
            transform: translateZ(100px);
        }

        .back {
            -webkit-transform: translateZ(-100px) rotateY(180deg);
            -moz-transform: translateZ(-100px) rotateY(180deg);
            -o-transform: translateZ(-100px) rotateY(180deg);
            -ms-transform: translateZ(-100px) rotateY(180deg);
            transform: translateZ(-100px) rotateY(180deg);
        }

        .left {
            -webkit-transform: translateX(-100px) rotateY(90deg);
            -moz-transform: translateX(-100px) rotateY(90deg);
            -o-transform: translateX(-100px) rotateY(90deg);
            -ms-transform: translateX(-100px) rotateY(90deg);
            transform: translateX(-100px) rotateY(90deg);
        }

        .right {
            -webkit-transform: translateX(100px) rotateY(-90deg);
            -moz-transform: translateX(100px) rotateY(-90deg);
            -o-transform: translateX(100px) rotateY(-90deg);
            -ms-transform: translateX(100px) rotateY(-90deg);
            transform: translateX(100px) rotateY(-90deg);
        }

        .top {
            -webkit-transform: translateY(-100px) rotateX(90deg);
            -moz-transform: translateY(-100px) rotateX(90deg);
            -o-transform: translateY(-100px) rotateX(90deg);
            -ms-transform: translateY(-100px) rotateX(90deg);
            transform: translateY(-100px) rotateX(90deg);
        }

        .bottom {
            -webkit-transform: translateY(100px) rotateX(-90deg);
            -moz-transform: translateY(100px) rotateX(-90deg);
            -o-transform: translateY(100px) rotateX(-90deg);
            -ms-transform: translateY(100px) rotateX(-90deg);
            transform: translateY(100px) rotateX(-90deg);
        }

        /* ---------------------------------------------------------- */
        @keyframes move {
            from {
                transform: rotateY(0deg) rotateZ(0deg);
            }

            to {
                transform: rotateY(360deg) rotateZ(360deg);
            }
        }

        /* -------------------------------------------------------- */
        pre+div+div {
            width: 400px;
            height: 400px;
            display: flex;
            justify-content: center;
            align-items: center;
            top: 100px;
            left: 1000px;
            position: absolute;
        }

        main {
            width: 200px;
            height: 200px;
            display: flex;
            transform-style: preserve-3d;
            animation: move 5s linear infinite;
        }

        main div {
            position: absolute;
            width: 200px;
            height: 200px;
            background-color: #edeff0;
            box-shadow: 0 0 10px #dfc3c3;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
        }

        main div span {
            width: 50px;
            height: 50px;
            background-color: #f70a0a;
            border-radius: 50%;
            box-shadow: inset 0 4px 10px #fc6114, inset 0 4px 10px #51372cea;
        }

        main div:first-child {
            transform: translateZ(100px);
        }

        main div:nth-child(2) {
            transform: rotateY(90deg) translateZ(100px);
            flex-direction: column;
            justify-content: space-around;
        }

        main div:nth-child(3) {
            transform: rotateY(270deg) translateZ(100px);
            padding: 20px;
            box-sizing: border-box;
        }

        main div:nth-child(3) span:nth-child(1) {
            align-self: flex-start;
        }

        main div:nth-child(3) span:nth-child(3) {
            align-self: flex-end;
        }

        nav {
            width: 100%;
            height: 50px;
            display: flex;
            justify-content: space-around;
        }

        main div:nth-child(4) {
            transform: rotateY(180deg) translateZ(100px);
        }

        main div:nth-child(5) {
            transform: rotateX(90deg) translateZ(100px);
        }

        main div:nth-child(6) {
            transform: rotateX(270deg) translateZ(100px);
        }
    </style>
</head>

<body>
    <h1>3D效果</h1>
    <pre>
        transform 属性的值
            translate(x,y)、translateX(x)、translateY(y)、translateZ(z)、translate3d(x,y,z) 定义位置的移动距离
            scale(x,y)、scaleX(x)、scaleY(y)、scaleZ(z)、scale3d(x,yz) 定义元素的缩放比例
            rotate(angle)、rotateX(angle)、rotateY(angle)、rotateZ(angle)、rotate3d(x,y,z,angle) 定义元素的旋转度
            skew(x-angle,y-angle)、skewX(angle)、skewY(angle) 定义元素的倾斜度                     
        perspective 属性
              该属性用于激活一个3D空间，其子元素都会获得透明效果，一般 perspective 属性用于父元素。
            取值为 none 或 不设置，则为不激活3D空间
            取值越小，3D效果越明显，建议取值为元素的宽度
        transform-origin 属性
              用来改变元素原点的位置，取值：
            center 默认值 等价于（ center center / 50% 50%）
            top/right/bottom/left
            transform-origin : x y z
</pre>
    <div class="wrap">
        <div class="cube">
            <div class="front">前</div>
            <div class="back">后</div>
            <div class="left">左</div>
            <div class="right">右</div>
            <div class="top">上</div>
            <div class="bottom">下</div>
        </div>
    </div>
    <!------------------------------------------------------ -->
    <div>
        <main>
            <div>
                <span></span>
            </div>
            <div><span></span>
                <span></span>
            </div>
            <div>
                <span></span>
                <span></span>
                <span></span>
            </div>
            <div>
                <nav><span></span>
                    <span></span>
                </nav>
                <nav><span></span>
                    <span></span>
                </nav>
            </div>
            <div>
                <nav><span></span>
                    <span></span>
                </nav>
                <nav><span></span>
                </nav>
                <nav><span></span>
                    <span></span>
                </nav>
            </div>
            <div>
                <nav><span></span>
                    <span></span>
                </nav>
                <nav><span></span>
                    <span></span>
                </nav>
                <nav><span></span>
                    <span></span>
                </nav>
            </div>
        </main>
    </div>
    <script>
        var mouseDown = false;
        var mousePoint = { x: 0, y: 0 };
        var cubeRotate = { x: 0, y: 0 };
        window.onload = function () {
            document.onmousedown = function (e) {
                mouseDown = true;
                mousePoint.x = e.pageX;
                mousePoint.y = e.pageY;
            }
            document.onmousemove = function (e) {
                if (mouseDown) {
                    let x = e.pageX - mousePoint.x;
                    let y = e.pageY - mousePoint.y;
                    cubeRotate.x += x / 30;
                    cubeRotate.y += y / 30;
                    document.querySelector('.cube').style = `transition:linear;transform:rotateX(${cubeRotate.x}deg) rotateY(${cubeRotate.y}deg)`;
                }
            }
            document.onmouseup = function (e) {
                mouseDown = false;
            }
        }
    </script>
</body>

</html>

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