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templates/video_app.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>3D Pose Estimation App</title>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.1/socket.io.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
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<link href="https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap" rel="stylesheet">
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.1.1/css/all.min.css">
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<style>
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:root {
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--primary-color: #4a90e2;
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--secondary-color: #f5a623;
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--background-color: #f0f4f8;
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--card-background: #ffffff;
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--text-color: #333333;
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--border-radius: 12px;
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--box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
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}
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* {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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body {
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font-family: 'Roboto', sans-serif;
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background: var(--background-color);
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color: var(--text-color);
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line-height: 1.6;
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}
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.container {
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max-width: 1400px;
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margin: 0 auto;
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padding: 20px;
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}
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.app-header {
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text-align: center;
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margin-bottom: 30px;
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}
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.app-title {
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font-size: 2.5em;
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color: var(--primary-color);
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margin-bottom: 10px;
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}
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.app-description {
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font-size: 1.1em;
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color: var(--text-color);
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opacity: 0.8;
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}
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.card-grid {
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display: grid;
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grid-template-columns: repeat(2, 1fr);
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gap: 20px;
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}
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.card {
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background: var(--card-background);
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border-radius: var(--border-radius);
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box-shadow: var(--box-shadow);
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overflow: hidden;
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transition: transform 0.3s ease;
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}
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.card:hover {
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transform: translateY(-5px);
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}
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.card-header {
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background: var(--primary-color);
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color: white;
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padding: 15px;
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font-size: 1.2em;
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font-weight: bold;
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display: flex;
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align-items: center;
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}
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.card-header i {
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margin-right: 10px;
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}
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.card-body {
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padding: 20px;
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}
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.view {
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width: 100%;
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padding-bottom: 56.25%; /* 16:9 aspect ratio */
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position: relative;
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border-radius: var(--border-radius);
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overflow: hidden;
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}
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.view img, .view canvas {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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object-fit: contain;
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}
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.controls {
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margin-top: 20px;
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}
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.slider-container {
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display: flex;
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align-items: center;
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margin-bottom: 15px;
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}
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.slider-container label {
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width: 80px;
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margin-right: 10px;
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}
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.slider {
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flex-grow: 1;
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-webkit-appearance: none;
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height: 5px;
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background: #d7dcdf;
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outline: none;
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opacity: 0.7;
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transition: opacity .2s;
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border-radius: 5px;
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}
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.slider:hover {
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opacity: 1;
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}
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.slider::-webkit-slider-thumb {
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-webkit-appearance: none;
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appearance: none;
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width: 18px;
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height: 18px;
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background: var(--secondary-color);
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cursor: pointer;
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border-radius: 50%;
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}
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.btn {
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padding: 12px 20px;
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border: none;
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border-radius: var(--border-radius);
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background-color: var(--primary-color);
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color: white;
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cursor: pointer;
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transition: background-color 0.3s ease, transform 0.1s ease;
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margin-top: 10px;
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width: 100%;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 1em;
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font-weight: bold;
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}
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.btn:hover {
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background-color: #3a7bd5;
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transform: translateY(-2px);
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}
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.btn:active {
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transform: translateY(0);
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}
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.btn i {
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margin-right: 10px;
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}
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.chart-container {
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display: flex;
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flex-wrap: wrap;
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justify-content: space-around;
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gap: 20px;
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}
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.chart-container canvas {
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max-width: 100%;
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height: auto !important;
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}
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#message-box {
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position: fixed;
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top: 20px;
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left: 50%;
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transform: translateX(-50%);
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background: var(--primary-color);
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color: white;
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padding: 15px 20px;
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border-radius: var(--border-radius);
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z-index: 1000;
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display: none;
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box-shadow: var(--box-shadow);
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}
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#loading-indicator {
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position: fixed;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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z-index: 1000;
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display: none;
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background: rgba(0, 0, 0, 0.8);
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color: white;
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padding: 20px;
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border-radius: var(--border-radius);
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box-shadow: var(--box-shadow);
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}
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#loading-indicator i {
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margin-right: 10px;
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}
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@media (max-width: 1024px) {
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.card-grid {
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grid-template-columns: 1fr;
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}
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.app-title {
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font-size: 2em;
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}
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.app-description {
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font-size: 1em;
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}
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}
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@media (max-width: 768px) {
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.container {
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padding: 10px;
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}
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.card-header {
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font-size: 1.1em;
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}
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.slider-container {
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flex-direction: column;
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align-items: flex-start;
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}
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.slider-container label {
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margin-bottom: 5px;
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}
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.btn {
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padding: 10px 15px;
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}
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}
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</style>
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</head>
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<body>
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<div id="message-box">
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<span id="message-text"></span>
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</div>
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<div id="loading-indicator">
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<i class="fas fa-spinner fa-spin"></i> Processing...
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</div>
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<div class="container">
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<header class="app-header">
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<h1 class="app-title">3D Pose Estimation App</h1>
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<p class="app-description">Analyze and visualize human pose in real-time</p>
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</header>
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<div class="card-grid">
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<div class="card">
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<div class="card-header">
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<i class="fas fa-video"></i> Video Input
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</div>
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<div class="card-body">
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<div class="view" id="video-container">
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<img id="video-feed" src="{{ url_for('video_feed') }}" alt="Video Feed">
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</div>
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<div class="controls">
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<div class="slider-container">
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<label for="video-scale"><i class="fas fa-search"></i> Scale:</label>
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<input type="range" min="0.5" max="2" step="0.1" value="1" class="slider" id="video-scale" aria-label="Video Scale Slider">
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</div>
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<label for="video-upload" class="btn">
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<i class="fas fa-upload"></i> Upload Video
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<input type="file" id="video-upload" accept="video/*" style="display: none;">
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</label>
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</div>
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</div>
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</div>
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<div class="card">
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<div class="card-header">
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<i class="fas fa-cube"></i> 3D Model Visualization
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</div>
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<div class="card-body">
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<div class="view" id="model-container"></div>
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<div class="controls">
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<div class="slider-container">
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<label for="model-scale"><i class="fas fa-search"></i> Scale:</label>
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<input type="range" min="0.5" max="2" step="0.1" value="1" class="slider" id="model-scale" aria-label="3D Model Scale Slider">
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</div>
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</div>
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</div>
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</div>
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<div class="card">
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<div class="card-header">
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<i class="fas fa-tachometer-alt"></i> Speed Analysis
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</div>
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<div class="card-body">
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<canvas id="speedChart" aria-label="Speed Chart" role="img"></canvas>
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</div>
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</div>
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<div class="card">
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<div class="card-header">
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<i class="fas fa-bolt"></i> Acceleration Analysis
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</div>
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<div class="card-body">
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<canvas id="accelerationChart" aria-label="Acceleration Chart" role="img"></canvas>
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</div>
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</div>
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</div>
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</div>
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<script>
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// 连接到Socket.IO服务器
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const socket = io();
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// Three.js设置
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const scene = new THREE.Scene();
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scene.background = new THREE.Color(0xf0f4f8);
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const aspect = 4 / 3;
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const camera = new THREE.PerspectiveCamera(60, aspect, 0.1, 1000);
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const renderer = new THREE.WebGLRenderer({ antialias: true });
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const modelContainer = document.getElementById('model-container');
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renderer.setSize(modelContainer.clientWidth, modelContainer.clientWidth / aspect);
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modelContainer.appendChild(renderer.domElement);
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camera.position.set(0, 0, 1.5);
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camera.lookAt(0, 0, 0);
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// 添加灯光
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const ambientLight = new THREE.AmbientLight(0xffffff, 0.5);
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scene.add(ambientLight);
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const directionalLight = new THREE.DirectionalLight(0xffffff, 0.5);
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directionalLight.position.set(1, 1, 1);
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scene.add(directionalLight);
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// 创建用于标记关键点的球体
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const spheres = [];
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for (let i = 0; i < 33; i++) {
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const geometry = new THREE.SphereGeometry(0.015, 32, 32);
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const material = new THREE.MeshPhongMaterial({
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color: 0x3498db,
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shininess: 100,
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specular: 0x111111
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});
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const sphere = new THREE.Mesh(geometry, material);
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scene.add(sphere);
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spheres.push(sphere);
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}
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// 创建圆柱体的函数
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const cylinders = [];
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function createCylinder(point1, point2) {
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const direction = new THREE.Vector3().subVectors(point2, point1);
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const cylinder = new THREE.Mesh(
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new THREE.CylinderGeometry(0.007, 0.007, direction.length(), 8, 1),
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new THREE.MeshPhongMaterial({
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color: 0x2c3e50,
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shininess: 100,
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specular: 0x111111
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})
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);
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cylinder.position.copy(point1);
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cylinder.position.addScaledVector(direction, 0.5);
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cylinder.quaternion.setFromUnitVectors(new THREE.Vector3(0, 1, 0), direction.normalize());
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scene.add(cylinder);
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return cylinder;
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}
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// 初始化图表
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const speedChartCtx = document.getElementById('speedChart').getContext('2d');
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const accelerationChartCtx = document.getElementById('accelerationChart').getContext('2d');
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const speedChart = new Chart(speedChartCtx, {
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type: 'line',
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data: {
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labels: [],
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datasets: [{
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label: 'Speed',
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data: [],
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borderColor: 'rgba(75, 192, 192, 1)',
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borderWidth: 1,
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fill: false
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}]
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},
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options: {
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scales: {
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y: { beginAtZero: true }
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}
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}
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});
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const accelerationChart = new Chart(accelerationChartCtx, {
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type: 'line',
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data: {
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labels: [],
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datasets: [{
|
| 420 |
-
label: 'Acceleration',
|
| 421 |
-
data: [],
|
| 422 |
-
borderColor: 'rgba(255, 99, 132, 1)',
|
| 423 |
-
borderWidth: 1,
|
| 424 |
-
fill: false
|
| 425 |
-
}]
|
| 426 |
-
},
|
| 427 |
-
options: {
|
| 428 |
-
scales: {
|
| 429 |
-
y: { beginAtZero: true }
|
| 430 |
-
}
|
| 431 |
-
}
|
| 432 |
-
});
|
| 433 |
-
|
| 434 |
-
// 更新图表的函数
|
| 435 |
-
function updateChart(chart, newData) {
|
| 436 |
-
const currentTime = new Date().toLocaleTimeString();
|
| 437 |
-
chart.data.labels.push(currentTime);
|
| 438 |
-
chart.data.datasets.forEach((dataset) => {
|
| 439 |
-
dataset.data.push(newData.reduce((a, b) => a + b, 0) / newData.length);
|
| 440 |
-
});
|
| 441 |
-
chart.update();
|
| 442 |
-
}
|
| 443 |
-
|
| 444 |
-
// 监听从服务器发送的pose_data事件
|
| 445 |
-
socket.on('pose_data', function(data) {
|
| 446 |
-
// 更新3D模型
|
| 447 |
-
const landmarks = data.landmarks;
|
| 448 |
-
landmarks.forEach((coord, index) => {
|
| 449 |
-
spheres[index].position.set((coord[0] - 0.5) * 2, -(coord[1] - 0.5) * 2, -coord[2] * 0.5);
|
| 450 |
-
});
|
| 451 |
-
|
| 452 |
-
// 清除现有的圆柱体
|
| 453 |
-
cylinders.forEach(cylinder => scene.remove(cylinder));
|
| 454 |
-
cylinders.length = 0;
|
| 455 |
-
|
| 456 |
-
// 创建新的圆柱体
|
| 457 |
-
const connections = [
|
| 458 |
-
// Face
|
| 459 |
-
[0, 1], [1, 4], [4, 7], [7, 8], [8, 5], [5, 2], [2, 0],
|
| 460 |
-
[0, 9], [9, 10], [0, 10],
|
| 461 |
-
// Arms
|
| 462 |
-
[11, 13], [13, 15], [15, 17], [15, 19], [15, 21],
|
| 463 |
-
[12, 14], [14, 16], [16, 18], [16, 20], [16, 22],
|
| 464 |
-
// Body
|
| 465 |
-
[11, 12], [11, 23], [12, 24], [23, 24],
|
| 466 |
-
// Legs
|
| 467 |
-
[23, 25], [25, 27], [27, 29],
|
| 468 |
-
[24, 26], [26, 28], [28, 30], [28, 32]
|
| 469 |
-
];
|
| 470 |
-
|
| 471 |
-
connections.forEach(([i, j]) => {
|
| 472 |
-
cylinders.push(createCylinder(spheres[i].position, spheres[j].position));
|
| 473 |
-
});
|
| 474 |
-
|
| 475 |
-
// 更新速度和加速度图表
|
| 476 |
-
if (data.velocities) {
|
| 477 |
-
updateChart(speedChart, data.velocities);
|
| 478 |
-
}
|
| 479 |
-
if (data.accelerations) {
|
| 480 |
-
updateChart(accelerationChart, data.accelerations);
|
| 481 |
-
}
|
| 482 |
-
});
|
| 483 |
-
|
| 484 |
-
function animate() {
|
| 485 |
-
requestAnimationFrame(animate);
|
| 486 |
-
renderer.render(scene, camera);
|
| 487 |
-
}
|
| 488 |
-
animate();
|
| 489 |
-
|
| 490 |
-
function showMessage(message) {
|
| 491 |
-
const messageBox = document.getElementById('message-box');
|
| 492 |
-
const messageText = document.getElementById('message-text');
|
| 493 |
-
messageText.textContent = message;
|
| 494 |
-
messageBox.style.display = 'block';
|
| 495 |
-
|
| 496 |
-
// 2秒后自动隐藏
|
| 497 |
-
setTimeout(() => {
|
| 498 |
-
messageBox.style.display = 'none';
|
| 499 |
-
}, 2000);
|
| 500 |
-
}
|
| 501 |
-
|
| 502 |
-
// 视频上传处理
|
| 503 |
-
document.getElementById('video-upload').addEventListener('change', function(e) {
|
| 504 |
-
const file = e.target.files[0];
|
| 505 |
-
if (file) {
|
| 506 |
-
const formData = new FormData();
|
| 507 |
-
formData.append('video', file);
|
| 508 |
-
|
| 509 |
-
// 显示加载指示器
|
| 510 |
-
showLoadingIndicator(true);
|
| 511 |
-
|
| 512 |
-
fetch('/upload_video', {
|
| 513 |
-
method: 'POST',
|
| 514 |
-
body: formData
|
| 515 |
-
}).then(response => response.json())
|
| 516 |
-
.then(data => {
|
| 517 |
-
showLoadingIndicator(false); // 隐藏加载指示器
|
| 518 |
-
if (data.success) {
|
| 519 |
-
showMessage(data.message);
|
| 520 |
-
document.getElementById('video-feed').src = "{{ url_for('video_feed') }}?" + new Date().getTime();
|
| 521 |
-
} else {
|
| 522 |
-
showMessage('Error uploading video');
|
| 523 |
-
}
|
| 524 |
-
}).catch(error => {
|
| 525 |
-
showLoadingIndicator(false); // 隐藏加载指示器
|
| 526 |
-
showMessage('Upload failed: ' + error.message);
|
| 527 |
-
});
|
| 528 |
-
}
|
| 529 |
-
});
|
| 530 |
-
|
| 531 |
-
// 切换到相机模式
|
| 532 |
-
document.getElementById('camera-switch').addEventListener('click', function() {
|
| 533 |
-
showLoadingIndicator(true); // 显示加载指示器
|
| 534 |
-
|
| 535 |
-
fetch('/switch_to_camera', {
|
| 536 |
-
method: 'POST'
|
| 537 |
-
}).then(response => response.json())
|
| 538 |
-
.then(data => {
|
| 539 |
-
showLoadingIndicator(false); // 隐藏加载指示器
|
| 540 |
-
if (data.success) {
|
| 541 |
-
showMessage(data.message);
|
| 542 |
-
document.getElementById('video-feed').src = "{{ url_for('video_feed') }}?" + new Date().getTime();
|
| 543 |
-
} else {
|
| 544 |
-
showMessage('Error switching to camera');
|
| 545 |
-
}
|
| 546 |
-
}).catch(error => {
|
| 547 |
-
showLoadingIndicator(false); // 隐藏加载指示器
|
| 548 |
-
showMessage('Switch failed: ' + error.message);
|
| 549 |
-
});
|
| 550 |
-
});
|
| 551 |
-
function showLoadingIndicator(isLoading) {
|
| 552 |
-
const loadingIndicator = document.getElementById('loading-indicator');
|
| 553 |
-
loadingIndicator.style.display = isLoading ? 'block' : 'none';
|
| 554 |
-
}
|
| 555 |
-
|
| 556 |
-
|
| 557 |
-
// 缩放处理
|
| 558 |
-
document.getElementById('video-scale').addEventListener('input', function(e) {
|
| 559 |
-
document.getElementById('video-feed').style.transform = `scale(${e.target.value})`;
|
| 560 |
-
});
|
| 561 |
-
|
| 562 |
-
document.getElementById('model-scale').addEventListener('input', function(e) {
|
| 563 |
-
const newWidth = modelContainer.clientWidth * e.target.value;
|
| 564 |
-
const newHeight = newWidth / aspect;
|
| 565 |
-
renderer.setSize(newWidth, newHeight);
|
| 566 |
-
});
|
| 567 |
-
|
| 568 |
-
// 窗口大小调整处理
|
| 569 |
-
window.addEventListener('resize', function() {
|
| 570 |
-
const width = modelContainer.clientWidth;
|
| 571 |
-
const height = width / aspect;
|
| 572 |
-
camera.aspect = aspect;
|
| 573 |
-
camera.updateProjectionMatrix();
|
| 574 |
-
renderer.setSize(width, height);
|
| 575 |
-
});
|
| 576 |
-
|
| 577 |
-
navigator.mediaDevices.getUserMedia({
|
| 578 |
-
video: {
|
| 579 |
-
facingMode: 'user',
|
| 580 |
-
width: { ideal: 640 },
|
| 581 |
-
height: { ideal: 480 },
|
| 582 |
-
frameRate: { ideal: 15 }
|
| 583 |
-
}
|
| 584 |
-
})
|
| 585 |
-
.then(stream => {
|
| 586 |
-
const video = document.createElement('video');
|
| 587 |
-
video.srcObject = stream;
|
| 588 |
-
video.play();
|
| 589 |
-
const videoFeed = document.getElementById('video-feed');
|
| 590 |
-
videoFeed.srcObject = stream;
|
| 591 |
-
videoFeed.play();
|
| 592 |
-
})
|
| 593 |
-
.catch(error => {
|
| 594 |
-
console.error('Error accessing camera: ', error);
|
| 595 |
-
});
|
| 596 |
-
|
| 597 |
-
|
| 598 |
-
|
| 599 |
-
</script>
|
| 600 |
-
|
| 601 |
-
</body>
|
| 602 |
-
</html>
|
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