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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>Synchronized 3D Motion Capture Visualization with Video</title> |
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<script src="https://cdn.plot.ly/plotly-latest.min.js"></script> |
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<script src="https://cdnjs.cloudflare.com/ajax/libs/PapaParse/5.3.0/papaparse.min.js"></script> |
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<style> |
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body { |
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font-family: Arial, sans-serif; |
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margin: 0; |
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padding: 20px; |
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display: flex; |
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flex-direction: column; |
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align-items: center; |
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} |
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#plotDiv { |
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width: 100%; |
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height: 600px; |
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} |
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.video-container { |
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display: flex; |
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justify-content: space-around; |
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width: 100%; |
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margin-bottom: 20px; |
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} |
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.video-wrapper { |
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width: 45%; |
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} |
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video { |
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width: 100%; |
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height: auto; |
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} |
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.controls { |
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display: flex; |
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justify-content: center; |
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margin-top: 10px; |
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} |
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button { |
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margin: 0 5px; |
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font-size: 20px; |
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} |
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</style> |
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</head> |
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<body> |
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<h1>Synchronized 3D Motion Capture Visualization with Video</h1> |
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<div class="video-container"> |
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<div class="video-wrapper"> |
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<video id="laptopVideo"> |
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<source src="video.mp4" type="video/mp4"> |
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Your browser does not support the video tag. |
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</video> |
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</div> |
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</div> |
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<div class="controls"> |
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<button id="playPauseBtn">▶️</button> |
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<button id="rewindBtn">⏪</button> |
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<button id="forwardBtn">⏩</button> |
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<button id="restartBtn">↩️</button> |
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</div> |
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<div id="plotDiv"></div> |
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<script> |
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const csvFilePath = 'MoCap_mocap.csv'; |
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const body_part_names = [ |
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'Left Shoulder', 'Right Upper Arm', 'Left Lower Leg', 'Spine1', 'Right Upper Leg', |
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'Spine3', 'Right Lower Arm', 'Left Foot', 'Right Lower Leg', 'Right Shoulder', |
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'Left Hand', 'Left Upper Leg', 'Right Foot', 'Spine', 'Spine2', 'Left Lower Arm', |
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'Left Toe', 'Neck', 'Right Hand', 'Right Toe', 'Head', 'Left Upper Arm', 'Hips' |
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]; |
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const laptopVideo = document.getElementById('laptopVideo'); |
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const playPauseBtn = document.getElementById('playPauseBtn'); |
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const rewindBtn = document.getElementById('rewindBtn'); |
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const forwardBtn = document.getElementById('forwardBtn'); |
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const restartBtn = document.getElementById('restartBtn'); |
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let animationFrameId; |
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let isPlaying = false; |
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function togglePlayPause() { |
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if (!isPlaying) { |
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laptopVideo.play(); |
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playPauseBtn.textContent = '⏸️'; |
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isPlaying = true; |
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animate3DVisualization(); |
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} else { |
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laptopVideo.pause(); |
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playPauseBtn.textContent = '▶️'; |
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isPlaying = false; |
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cancelAnimationFrame(animationFrameId); |
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} |
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} |
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function rewind() { |
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laptopVideo.currentTime -= 5; |
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update3DVisualization(); |
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} |
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function forward() { |
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laptopVideo.currentTime += 5; |
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update3DVisualization(); |
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} |
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function restart() { |
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laptopVideo.currentTime = 0; |
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update3DVisualization(); |
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} |
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playPauseBtn.addEventListener('click', togglePlayPause); |
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rewindBtn.addEventListener('click', rewind); |
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forwardBtn.addEventListener('click', forward); |
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restartBtn.addEventListener('click', restart); |
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function getCoordinates(data, coordinate) { |
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return body_part_names.map(part => parseFloat(data[`${part}_${coordinate}`])); |
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} |
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let frames; |
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function processData(results) { |
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console.log("Processing data:", results); |
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const motion_capture_data = results.data.filter((_, index) => index % 3 === 0); |
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frames = motion_capture_data.map((row, index) => ({ |
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name: index.toString(), |
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data: [{ |
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x: getCoordinates(row, 'x'), |
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y: getCoordinates(row, 'y'), |
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z: getCoordinates(row, 'z'), |
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mode: 'markers', |
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type: 'scatter3d', |
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marker: { size: 5, color: 'blue' } |
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}] |
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})); |
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if (frames.length === 0) { |
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console.error("No frames were created from the data"); |
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return; |
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} |
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const initialFrame = frames[0].data[0]; |
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const layout = { |
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title: '3D Motion Capture', |
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scene: { |
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xaxis: { title: 'X' }, |
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yaxis: { title: 'Y' }, |
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zaxis: { title: 'Z' } |
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} |
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}; |
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Plotly.newPlot('plotDiv', [initialFrame], layout); |
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} |
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function update3DVisualization() { |
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if (!frames) return; |
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const currentTime = laptopVideo.currentTime; |
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const totalDuration = laptopVideo.duration; |
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const frameIndex = Math.floor((currentTime / totalDuration) * frames.length); |
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const frame = frames[Math.min(frameIndex, frames.length - 1)]; |
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Plotly.animate('plotDiv', frame, { |
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transition: { duration: 0 }, |
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frame: { duration: 0, redraw: true } |
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}); |
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} |
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function animate3DVisualization() { |
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update3DVisualization(); |
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if (isPlaying) { |
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animationFrameId = requestAnimationFrame(animate3DVisualization); |
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} |
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} |
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fetch(csvFilePath) |
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.then(response => { |
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if (!response.ok) { |
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throw new Error(`HTTP error! status: ${response.status}`); |
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} |
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return response.text(); |
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}) |
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.then(csvString => { |
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console.log("CSV data loaded successfully"); |
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Papa.parse(csvString, { |
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header: true, |
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dynamicTyping: true, |
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complete: processData |
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}); |
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}) |
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.catch(error => console.error('Error loading the CSV file:', error)); |
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</script> |
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</body> |
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</html> |
