MusicalBubbleColumn/threejs_frontend.html at main · NowLoadY/MusicalBubbleColumn · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Musical Bubble Column - Three.js Web Renderer</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            background: linear-gradient(135deg, #0a0a2e, #16213e, #0f3460);
            overflow: hidden;
            font-family: 'Arial', sans-serif;
        }

        canvas {
            display: block;
        }

        #ui {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
            z-index: 100;
        }

        #info {
            position: absolute;
            top: 20px;
            left: 20px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            background: rgba(0, 0, 0, 0.3);
            padding: 15px;
            border-radius: 10px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        #controls {
            position: absolute;
            top: 20px;
            right: 20px;
            color: white;
            background: rgba(0, 0, 0, 0.3);
            padding: 15px;
            border-radius: 10px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            pointer-events: auto;
        }

        .control-group {
            margin-bottom: 10px;
        }

        .control-group label {
            display: block;
            font-size: 12px;
            margin-bottom: 5px;
        }

        .control-group input {
            width: 100px;
            padding: 5px;
            border-radius: 5px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: white;
        }

        #status-bar {
            position: absolute;
            bottom: 20px;
            left: 20px;
            right: 20px;
            height: 60px;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 10px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            color: white;
            font-size: 12px;
        }

        .status-item {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .status-value {
            font-size: 18px;
            font-weight: bold;
            margin-top: 5px;
        }

        .connection-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: inline-block;
            margin-left: 10px;
        }

        .connected { background-color: #4CAF50; }
        .disconnected { background-color: #f44336; }

        #loading {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            font-size: 24px;
            text-align: center;
        }
    </style>
</head>
<body>
    <div id="loading">
        <div>🎵 Musical Bubble Column</div>
        <div style="font-size: 14px; margin-top: 10px;">Connecting to WebSocket...</div>
    </div>

    <div id="ui" style="display: none;">
        <div id="info">
            <div><strong>🎵 Musical Bubble Column</strong></div>
            <div style="margin-top: 10px;">
                <div>WebGL Renderer: <span id="webgl-version">Loading...</span></div>
                <div>Quality: <span id="quality">High</span></div>
                <div>Max Particles: <span id="max-particles">50000</span></div>
            </div>
        </div>

        <div id="controls">
            <div class="control-group">
                <label>Camera Distance</label>
                <input type="range" id="camera-distance" min="30" max="150" value="60">
            </div>
            <div class="control-group">
                <label>Particle Size</label>
                <input type="range" id="particle-scale" min="0.5" max="3.0" step="0.1" value="1.0">
            </div>
            <div class="control-group">
                <label>Animation Speed</label>
                <input type="range" id="anim-speed" min="0.1" max="2.0" step="0.1" value="1.0">
            </div>
        </div>

        <div id="status-bar">
            <div class="status-item">
                <div>Connection</div>
                <div class="status-value">
                    <span id="connection-status">Connecting</span>
                    <span class="connection-dot disconnected" id="connection-dot"></span>
                </div>
            </div>
            <div class="status-item">
                <div>FPS</div>
                <div class="status-value" id="fps-counter">0</div>
            </div>
            <div class="status-item">
                <div>Particles</div>
                <div class="status-value" id="particle-count">0</div>
            </div>
            <div class="status-item">
                <div>Frame</div>
                <div class="status-value" id="frame-counter">0</div>
            </div>
            <div class="status-item">
                <div>Latency</div>
                <div class="status-value" id="latency">0ms</div>
            </div>
        </div>
    </div>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
    <script>
        // 全局变量
        let scene, camera, renderer, particles = [];
        let ws;
        let stats = {
            fps: 0,
            frameCount: 0,
            lastTime: 0,
            particleCount: 0,
            latency: 0
        };

        // 控制参数
        let controls = {
            cameraDistance: 60,  // 减少默认距离，让内容更大
            particleScale: 1.0,
            animationSpeed: 1.0
        };

        // 初始化Three.js
        function init() {
            // 创建场景
            scene = new THREE.Scene();
            scene.background = new THREE.Color(0, 0, 60/255);

            // 创建相机
            camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
            camera.position.set(0, 0, controls.cameraDistance);

            // 创建渲染器
            renderer = new THREE.WebGLRenderer({
                antialias: true,
                alpha: true,
                powerPreference: "high-performance"
            });
            renderer.setSize(window.innerWidth, window.innerHeight);
            renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
            document.body.appendChild(renderer.domElement);

            // 柔和光照系统
            const ambientLight = new THREE.AmbientLight(0x404080, 0.4); // 增加环境光
            scene.add(ambientLight);

            // 主光源 - 降低强度
            const directionalLight = new THREE.DirectionalLight(0xffffff, 0.5);
            directionalLight.position.set(10, 10, 5);
            scene.add(directionalLight);

            // 补充光源 - 降低强度
            const pointLight1 = new THREE.PointLight(0x88ccff, 0.3, 100);
            pointLight1.position.set(-20, 10, 20);
            scene.add(pointLight1);

            const pointLight2 = new THREE.PointLight(0xffcc88, 0.2, 100);
            pointLight2.position.set(20, -10, 20);
            scene.add(pointLight2);

            // 显示WebGL信息
            updateWebGLInfo();

            // 连接WebSocket
            connectWebSocket();

            // 设置控制器
            setupControls();

            // 开始渲染循环
            animate();
        }

        // 显示WebGL信息
        function updateWebGLInfo() {
            const gl = renderer.getContext();
            const version = gl.getParameter(gl.VERSION);
            document.getElementById('webgl-version').textContent = version;
        }

        // WebSocket连接
        function connectWebSocket() {
            const wsUrl = 'ws://localhost:8765';
            console.log('Connecting to:', wsUrl);

            ws = new WebSocket(wsUrl);

            ws.onopen = function() {
                console.log('WebSocket连接成功');
                updateConnectionStatus('Connected', true);
                document.getElementById('loading').style.display = 'none';
                document.getElementById('ui').style.display = 'block';
            };

            ws.onmessage = function(event) {
                const startTime = performance.now();
                const data = JSON.parse(event.data);
                handleMessage(data);
                stats.latency = Math.round(performance.now() - startTime);
            };

            ws.onclose = function() {
                console.log('WebSocket连接断开');
                updateConnectionStatus('Disconnected', false);
                setTimeout(connectWebSocket, 2000); // 2秒后重连
            };

            ws.onerror = function(error) {
                console.error('WebSocket错误:', error);
                updateConnectionStatus('Error', false);
            };
        }

        // 更新连接状态
        function updateConnectionStatus(status, connected) {
            document.getElementById('connection-status').textContent = status;
            const dot = document.getElementById('connection-dot');
            dot.className = `connection-dot ${connected ? 'connected' : 'disconnected'}`;
        }

        // 处理服务器消息
        function handleMessage(data) {
            switch(data.type) {
                case 'render_frame':
                    updateParticles(data.data.particles);
                    updateCamera(data.data.camera);
                    document.getElementById('frame-counter').textContent = data.frame_id || 0;
                    break;

                case 'settings_update':
                case 'settings':
                    updateSettings(data.data);
                    break;

                case 'clear_scene':
                    clearScene();
                    break;
            }
        }

        // 粒子池管理
        let particlePool = [];
        let maxPoolSize = 1000;

        // 获取或创建粒子
        function getParticleFromPool() {
            if (particlePool.length > 0) {
                return particlePool.pop();
            }
            return null;
        }

        // 回收粒子到池
        function returnParticleToPool(particle) {
            if (particlePool.length < maxPoolSize) {
                scene.remove(particle.mesh);
                particlePool.push(particle);
            } else {
                // 池满了，直接释放资源
                scene.remove(particle.mesh);
                particle.geometry.dispose();
                particle.material.dispose();
            }
        }

        // 创建高质量粒子
        function createBeautifulParticle(p, index) {
            const size = Math.max(p.size * 0.008 * controls.particleScale, 0.05); // 稍微小一点

            // 使用更高质量的几何体
            const geometry = new THREE.SphereGeometry(size, 12, 8); // 增加细分

            let material;
            if (p.type === 'light') {
                // 灯光粒子 - 发光效果
                material = new THREE.MeshBasicMaterial({
                    color: new THREE.Color(p.color[0], p.color[1], p.color[2]),
                    opacity: Math.min(p.color[3] * 1.2, 1.0),
                    transparent: true,
                    emissive: new THREE.Color(p.color[0] * 0.6, p.color[1] * 0.4, p.color[2] * 0.2)
                });
            } else if (p.type === 'lampshade') {
                // 灯罩 - 暗色不透明
                material = new THREE.MeshLambertMaterial({
                    color: new THREE.Color(0.1, 0.1, 0.1),
                    opacity: 0.9,
                    transparent: true
                });
            } else {
                // 普通气泡 - 柔和半透明效果
                material = new THREE.MeshPhongMaterial({
                    color: new THREE.Color(p.color[0], p.color[1], p.color[2]),
                    opacity: p.color[3] * 0.7,
                    transparent: true,
                    shininess: 20,  // 降低光泽度（原来100）
                    specular: new THREE.Color(0.2, 0.2, 0.3),  // 减弱镜面反射（原来0.8, 0.8, 1.0）
                    emissive: new THREE.Color(p.color[0] * 0.05, p.color[1] * 0.05, p.color[2] * 0.1)  // 减弱发光
                });
            }

            const mesh = new THREE.Mesh(geometry, material);
            // 修正坐标系：让气泡柱垂直显示 (原来的Z轴映射到Y轴)，并向下移动
            mesh.position.set(p.position[0] * 0.08, p.position[2] * 0.08 - 15, -p.position[1] * 0.08);

            // 稳定的动画数据（减少闪烁）
            mesh.userData = {
                originalPos: {
                    x: p.position[0] * 0.08,
                    y: p.position[2] * 0.08 - 15,  // Z -> Y (垂直) 并向下移动
                    z: -p.position[1] * 0.08  // Y -> -Z (深度)
                },
                particleId: p.id || index,
                time: (p.id || index) * 0.1, // 基于ID的稳定时间偏移
                amplitude: size * 0.5,
                type: p.type
            };

            return {
                mesh: mesh,
                geometry: geometry,
                material: material,
                data: p
            };
        }

        // 更新粒子（优化版本，减少闪烁）
        function updateParticles(particleData) {
            // 回收所有旧粒子
            particles.forEach(p => returnParticleToPool(p));
            particles = [];

            // 创建新粒子
            particleData.forEach((p, index) => {
                try {
                    const particle = createBeautifulParticle(p, index);
                    scene.add(particle.mesh);
                    particles.push(particle);
                } catch (error) {
                    console.warn('创建粒子失败:', error);
                }
            });

            stats.particleCount = particles.length;
            document.getElementById('particle-count').textContent = stats.particleCount;
        }

        // 更新相机
        function updateCamera(cameraData) {
            if (!cameraData) return;

            // 简化的相机控制
            camera.position.setLength(controls.cameraDistance);
            camera.lookAt(0, 0, 0);
        }

        // 更新设置
        function updateSettings(settings) {
            if (settings.background_color) {
                scene.background = new THREE.Color(
                    settings.background_color[0],
                    settings.background_color[1],
                    settings.background_color[2]
                );
            }

            if (settings.max_particles) {
                document.getElementById('max-particles').textContent = settings.max_particles;
            }

            if (settings.particle_quality) {
                document.getElementById('quality').textContent = settings.particle_quality;
            }
        }

        // 清空场景
        function clearScene() {
            particles.forEach(p => {
                scene.remove(p.mesh);
                p.geometry.dispose();
                p.material.dispose();
            });
            particles = [];
            stats.particleCount = 0;
            document.getElementById('particle-count').textContent = 0;
        }

        // 设置控制器
        function setupControls() {
            document.getElementById('camera-distance').addEventListener('input', (e) => {
                controls.cameraDistance = parseFloat(e.target.value);
            });

            document.getElementById('particle-scale').addEventListener('input', (e) => {
                controls.particleScale = parseFloat(e.target.value);
            });

            document.getElementById('anim-speed').addEventListener('input', (e) => {
                controls.animationSpeed = parseFloat(e.target.value);
            });
        }

        // 渲染循环
        function animate() {
            requestAnimationFrame(animate);

            // FPS计算
            const currentTime = performance.now();
            stats.frameCount++;

            if (currentTime - stats.lastTime >= 1000) {
                stats.fps = Math.round(stats.frameCount * 1000 / (currentTime - stats.lastTime));
                document.getElementById('fps-counter').textContent = stats.fps;
                document.getElementById('latency').textContent = stats.latency + 'ms';
                stats.frameCount = 0;
                stats.lastTime = currentTime;
            }

            // 更稳定的粒子动画（减少闪烁）
            particles.forEach(p => {
                if (p.mesh.userData && p.mesh.userData.type === 'bubble') {
                    p.mesh.userData.time += 0.005 * controls.animationSpeed; // 更慢的动画
                    const offset = Math.sin(p.mesh.userData.time) * p.mesh.userData.amplitude * 0.3;
                    p.mesh.position.y = p.mesh.userData.originalPos.y + offset; // 垂直浮动

                    // 轻微的左右摆动
                    p.mesh.position.x = p.mesh.userData.originalPos.x + Math.sin(p.mesh.userData.time * 0.7) * 0.1;
                }
            });

            // 相机水平环绕垂直的气泡柱 - 绕Y轴旋转
            const angle = currentTime * 0.0005; // 旋转速度
            camera.position.x = Math.cos(angle) * controls.cameraDistance;
            camera.position.z = Math.sin(angle) * controls.cameraDistance;
            camera.position.y = 5; // 稍微高一点观察气泡柱
            camera.lookAt(0, -10, 0); // 观察点向下，对准气泡柱中心

            renderer.render(scene, camera);
        }

        // 窗口大小调整
        window.addEventListener('resize', function() {
            camera.aspect = window.innerWidth / window.innerHeight;
            camera.updateProjectionMatrix();
            renderer.setSize(window.innerWidth, window.innerHeight);
        });

        // 错误处理
        window.addEventListener('error', function(e) {
            console.error('页面错误:', e.error);
        });

        // 启动应用
        console.log('🎵 Musical Bubble Column - Three.js Renderer');
        console.log('Initializing WebGL renderer...');
        init();
    </script>
</body>
</html>