上传图片庚城立体三维凹凸效果-html代码-BFW代码库

代码语言：html

所属分类：三维

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">

<link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Hind:400,700&amp;display=swap'>
<style>
* {
	border: 0;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
:root {
	font-size: calc(14px + (20 - 14)*(100vw - 320px)/(2560 - 320));
	--buttonBg: #2762f3;
	--buttonHoverBg: #0c48db;
	--formBg: #fff;
	--inputBorder: #969696;
	--inputBg: #fff;
	--inputDisableBg: #f1f1f1;
	--pColor: #171717;
	--toggleBg: #e8e8e8;
	--toggleBgHover: #dbdbdb;
}
body, button, input {
	color: var(--pColor);
	font: 1em/1.5 "Hind", sans-serif;
}
body {
	overflow: hidden;
}
aside, button, input, .upload-btn input[type=file] {
	width: 100%;
}
aside, input[name=toggle] {
	position: fixed;
	left: 0;
}
aside {
	background: var(--formBg);
	bottom: 0;
	transform: translateY(calc(100% - 1.5em));
	transition: transform 0.2s ease-in;
}
form {
	padding: 1.5em 1.5em 0 1.5em;
}
button, input {
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
}
button, input[type=file], .toggle-btn {
	cursor: pointer;
}
button:hover, button:focus, input[type=file]:hover + button, input[type=file]:focus + button {
	background: var(--buttonHoverBg);
}
button, .range-slider input[type=range] {
	border-radius: 0.375em;
}
button {
	background: var(--buttonBg);
	color: #fff;
	display: block;
	margin-bottom: 1.5em;
	padding: 0.75em 1em;
	transition: background 0.1s linear;
}
input, label, .toggle-btn:before {
	display: block;
}
input, input[type=file] + button, .upload-btn {
	margin-bottom: 0.75em;
}
input {
	background: var(--inputBg);
	border-radius: 0.25em;
	box-shadow: 0 0 0 1px var(--inputBorder) inset;
	padding: 0.375em;
}
input:disabled {
	background: var(--inputDisableBg);
	cursor: not-allowed;
	text-overflow: ellipsis;
}
input[name=toggle] {
	top: -1.5em;
}
input[name=toggle]:checked + aside {
	transform: translateY(0);
}
label {
	font-weight: bold;
}
canvas {
	cursor: move;
}
.toggle-btn, .upload-btn {
	position: relative;
}
.toggle-btn:before, .upload-btn input[type=file] {
	position: absolute;
}
.toggle-btn {
	background: var(--toggleBg);
	text-align: center;
}
.toggle-btn:before {
	content: "";
	top: 33%;
	left: calc(50% - 0.5em);
	width: 0; 
	height: 0; 
	border-left: 0.5em solid transparent;
	border-right: 0.5em solid transparent;
	border-bottom: 0.5em solid;
}
input[name=toggle]:checked + aside .toggle-btn:before {
	border-top: 0.5em solid;
	border-bottom: 0;
}
.toggle-btn:hover, input[name=toggle]:focus + aside .toggle-btn {
	background: var(--toggleBgHover);
}
.upload-btn, .sr {
	overflow: hidden;
}
.upload-btn input[type=file] {
	padding-top: 2.5em;
	opacity: 0;
	top: 0;
	left: 0;
	height: 3em;
}
.range-slider {
	display: flex;
}
.range-slider input[type=range],
.range-slider input[type=range]::-webkit-slider-thumb {
	-webkit-appearance: none; 
	appearance: none;
}
.range-slider input[type=range] {
	margin: 0.75em 0.75em 0.75em 0;
	height: 0.75em;
	padding: 0;
}
.range-slider input[type=range]::-webkit-slider-thumb {
	background: var(--buttonBg);
	border-radius: 50%;
	cursor: pointer;
	transition: background 0.1s linear;
	width: 1.5em;
	height: 1.5em;
}
.range-slider input[type=range]::-webkit-slider-thumb:hover {
	background: var(--buttonHoverBg);
}
.range-slider input[type=range]::-moz-range-thumb {
	background: var(--buttonBg);
	border: 0;
	border-radius: 50%;
	cursor: pointer;
	transition: background 0.1s linear;
	width: 1.5em;
	height: 1.5em;
}
.range-slider input[type=range]::-moz-range-thumb:hover {
	background: var(--buttonHoverBg);
}
.range-slider input[type=range] + input {
	width: 3.75em;
}
.sr {
	display: inline-block;
	width: 1px;
	height: 1px;
}

/* Queries */
@media screen and (min-width: 768px) {
	aside {
		width: 20em;
	}
}
@media (prefers-color-scheme: dark) {
	:root {
		--formBg: #3d3d3d;
		--inputBg: #242424;
		--inputDisableBg: #242424;
		--inputBorder: #242424;
		--pColor: #f1f1f1;
		--toggleBg: #171717;
		--toggleBgHover: #0a0a0a;
	}
}
</style>

</head>
<body translate="no">
<input type="checkbox" id="toggle" name="toggle" value="Toggle Image Panel" checked>
<aside>
<label class="toggle-btn" for="toggle">
<span class="sr">图片选择</span>
</label>
<form action="">
<label for="img_upload">图片</label>
<div class="upload-btn">
<input id="img_upload" name="img_upload" type="file" accept="image/*">
<button type="button" for="img_upload" tabindex="-1">上传</button>
<input id="img_name" name="img_name" type="text" placeholder="No file selected" disabled>
</div>
<label for="max_height">最大高度</label>
<div class="range-slider">
<input name="max_height" type="range" min="2" max="16" value="8">
<input id="max_height" name="max_height" type="number" min="2" max="16" value="8">
</div>
<button name="reset_camera" type="button">重置a</button>
</form>
</aside>
<script type="text/javascript" src="http://repo.bfw.wiki/bfwrepo/js/three-min.js"></script>

<script src='http://repo.bfw.wiki/bfwrepo/js/OrbitControls.js'></script>
<script >
window.addEventListener("DOMContentLoaded", app);

function app() {
  var form = document.querySelector("form"),
  imgUpload = document.getElementsByName("img_upload")[0],
  imgName = document.getElementsByName("img_name")[0],
  maxHeightRange = document.getElementsByName("max_height")[0],
  maxHeightNumber = document.getElementsByName("max_height")[1],
  resetCamBtn = document.getElementsByName("reset_camera")[0],
  canvas = document.createElement("canvas"),
  c = canvas.getContext("2d"),
  scene,
  renderer,
  camera,
  camControls,
  img = null,
  worldHeight = +maxHeightRange.value,
  worldSize = 64,
  terrainGeo = new THREE.Geometry(),
  terrainYPoints = [],

  adjustWindow = () => {
    camera.aspect = window.innerWidth / window.innerHeight;
    camera.updateProjectionMatrix();
    renderer.setSize(window.innerWidth, window.innerHeight);
  },
  changeMaxHeight = function () {
    // keep input within range
    if (+this.value > this.max)
    this.value = this.max;else

    if (+this.value < this.min)
    this.value = this.min;

    // dynamically update values
    worldHeight = this.value;
    maxHeightRange.value = worldHeight;
    maxHeightNumber.value = worldHeight;

    refreshTerrain();
  },
  getLightness = (R, G, B) => {
    let r = R / 255,
    g = G / 255,
    b = B / 255,
    cmin = Math.min(r, g, b),
    cmax = Math.max(r, g, b),
    light = (cmax + cmin) / 2;

    return light;
  },
  handleImgUpload = e => {
    return new Promise((resolve, reject) => {
      let target = !e ? imgUpload : e.target;
      if (target.files.length) {
        let reader = new FileReader();
        reader.onload = e2 => {
          img = new Image();
          img.src = e2.target.result;
          img.onload = () => {
            resolve();
          };
          img.onerror = () => {
            img = null;
            reject("Image nullified due to file corruption or non-image upload");
          };
          imgName.placeholder = target.files[0].name;
        };
        reader.readAsDataURL(target.files[0]);
      }
    });
  },
  imgUploadValid = () =&g.........完整代码请登录后点击上方下载按钮下载查看