js实现可调参数的太阳光通过窗户照射房间动画效果代码-html代码-BFW代码库

代码语言：html

所属分类：动画

代码描述：js实现可调参数的太阳光通过窗户照射房间动画效果代码

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

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

<head>

  <meta charset="UTF-8">

  <meta name="viewport" content="width=device-width, initial-scale=1">

<style>
@import "//repo.bfw.wiki/bfwrepo/css/open-props.css";

* {
  margin: 0;
  padding: 0;
}
body {
  width: 960px;
  margin: 0 auto;
  background: var(--gray-0);
  font-family: var(--font-sans);
/*   visibility: hidden; */
}
a {
  text-decoration: none;
}

.container {
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-4);
}
.photo img {
  width: 100%;
  height: auto;
  vertical-align: top;
  filter: brightness(0.8) contrast(80%);
}

.sun {
  width: 5.2%; /* 50/960 */
/*   aspect-ratio: 1 / 1; */
  border-radius: 50%;
  box-shadow: 100px 0px 20px rgb(255, 254, 246);
  position: absolute;
  top: 19%;
  left: 31%;
  mix-blend-mode: plus-lighter;
}
.sun::before { /* for old browsers */
  display: block;
  content: '';
  width: 100%;
  height: 0;
  padding-top: 100%;
}
.sunrays {
  width: 50%;
  height: 100%;
  perspective: 5px;
  perspective-origin: 50% 0%;
  transform-style: preserve-3d;
  display: flex;
  align-items: flex-start;
  position: absolute;
  top: 0%;
  left: 0%;
}
.sunrays.r1 {
  top: 13%;
  left: 37%;
  opacity: 0.8;
  transform: rotate(-33deg);
}
.sunrays.r2 {
  top: 21%;
  left: 11%;
  opacity: 0.8;
  transform: rotate(13deg);
}
.outline .sunrays,
.outline .sun {
    outline: 1px solid cyan;
}
.sunrays > * {
  flex: 0 0 15%;
}
.light:nth-child(4n + 1) {
  flex: 3 1 auto;
}
.light:nth-child(4n + 2) {
  box-shadow: none;
}
.light:nth-child(4n + 3) {
  flex: 1 1 auto;
}
.light:nth-child(4n) {
  box-shadow: none;
}
.light {
  height: 80%;
  box-shadow: 200px -15px 30px rgb(255, 254, 246);
  transform-origin: 0% 100% 0px;
  transform: rotateZ(0deg) rotateY(0deg) rotateX(90deg) translateZ(0);
}
.outline .light {
  box-sizing: border-box;
  border-left: 1px solid lime;
}

.r1 .light {
  height: 55%;
}
.r2 .light {
  height: 80%;
}

.mask {
  width: 100%;
  height: 33%;
/*   mix-blend-mode: overlay; */
  background-image: linear-gradient(to top, rgba(0,0,0,0.6), rgba(0,0,0,0));
  position: absolute;
  bottom: 0;
  left: 0;
}

.attribution {
  margin-top: 10px;
  text-align: right;
  font-size: 0.9rem;
}

.buttons {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.panel {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}
.rows {
  display: grid;
}
.rows + .rows {
  margin-top: 20px;
}
.cb-list {
  display: flex;
  gap: 8px;
}

.btn {
  color: var(--indigo-8);
  font-size: var(--font-size-1);
  padding: 8px 16px;
  border: var(--border-size-1) solid var(--indigo-8);
  border-radius: var(--radius-2);
  box-shadow: var(--shadow-2);
  background: white;
  cursor: pointer;
}
.btn:hover {
  color: white;
  text-shadow: 0 1px 0 var(--indigo-7);
  background: var(--indigo-8);
}
.btn.active {
  color: #fff;
  background: var(--indigo-8);
  text-shadow: 0 1px 0 var(--indigo-6);
}
.btn.active:hover {
  background: var(--indigo-6);
}

.css-code {
  box-sizing: border-box;
  margin-top: 10px;
  width: 100%;
  padding: 10px;
  background-color: #fff;
  border: var(--border-size-1) solid var(--gray-5);
  display: none;
}
.css-code.active {
  display: block;
}
.css-code code {
  font-family: var(--font-mono);
  font-size: var(--font-size-1);
}

@media (max-width: 960px) {
  body {
    width: 100%;
  }
}
</style>


</head>

<body >
  <div class="container">
  <div class="photo">
    <img src="//repo.bfw.wiki/bfwrepo/image/628061ea61ca8.png" width="960" height="640" alt="">
  </div>
  <div class="sunrays r1">
    <div class="light"></div>
    <div class="light"></div>
    <div class="light"></div>
    <div class="light"></div>
    <div class="light"></div>
    <div class="light"></div>
  </div>
  <div class="sunrays r2">
    <div class="light"></div>
    <div class="light"></div>
    <div class="light"></div>
    <div class="light"></div>
    <div class="light"></div>
    <div class="light"></div>
  </div>
  <div class="sun"></div>

  <div class="mask"></div>
</div>



<div class="buttons">
  <button type="button" id="reset-btn" class="btn">Reset</button>
  <button type="button" id="css-btn" class="btn">CSS</button>
  <button type="button" id="play-btn" class="btn">Play</button>
</div>
<div class="css-code"></div>
<div class="panel">
  <div class="column">
    <div class="rows">
      <p>Sun rays: </p>
      <div id="var-sunrays" class="cb-list"></div>
      <label for="cb-ol"><input type="checkbox" id="cb-ol"> outlines</label>
    </div>
    <div class="rows" id="var-position">
      <p>position:</p>
    </div>
    <div class="rows" id="var-angle">
      <p>angle:<.........完整代码请登录后点击上方下载按钮下载查看