Files
a2f-service/examples/3d/main.js
2026-01-04 14:06:14 +08:00

601 lines
19 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// 全局变量
let sceneManager;
let morphAdapter;
let animator;
let enabledExpressions = new Set();
let expressionDurations = {};
window.addEventListener('DOMContentLoaded', function () {
init();
initCollapseStates();
initExpressionList();
});
function init() {
// 初始化场景管理器
sceneManager = new BabylonSceneManager('renderCanvas');
sceneManager.init();
// 初始化形态键适配器
morphAdapter = new BabylonMorphTargetAdapter();
// 初始化动画SDK
animator = new BlendShapeAnimator({
blendShapeScale: 1.0,
dataFps: 30,
onStatusChange: showStatus
});
animator.setMorphTargetAdapter(morphAdapter);
animator.scene = sceneManager.scene;
// 把动画更新挂到 Babylon 渲染循环
sceneManager.onBeforeRender = () => animator.tick();
// 导出全局变量供表情库使用
window.animator = animator;
window.setIdleAnimation = (name, target, duration, easing) => {
animator.setIdleAnimation(name, target, duration, easing);
};
window.expressionParams = animator.expressionParams;
window.enabledExpressions = enabledExpressions;
window.expressionDurations = expressionDurations;
updateExpressionInterval();
// 加载3D模型
sceneManager.loadModel('head_a01.glb',
async (meshes) => {
showStatus("模型加载成功", "success");
const totalTargets = morphAdapter.buildCache(meshes);
if (totalTargets === 0) {
showStatus("警告: 未找到形态键", "error");
} else {
console.log(`✓ 构建缓存完成,共 ${totalTargets} 个形态键`);
// 预热:使用写死的预热数据,不请求接口
showStatus("预热中...", "info");
try {
await warmupWithLocalData();
console.log('✓ 预热完成');
} catch (e) {
console.warn('预热失败:', e);
}
showStatus("就绪", "success");
}
},
(message) => {
showStatus("模型加载失败: " + message, "error");
}
);
}
// 使用本地预热数据进行预热(不请求接口)
async function warmupWithLocalData() {
console.log('=== warmupWithLocalData 开始 ===');
// 加载预热数据
const response = await fetch('预热数据.json');
const frames = await response.json();
console.log(`加载预热数据: ${frames.length}`);
// 保存原始播放速度设置预热倍速4倍速快速预热
const originalSpeed = animator.playbackSpeed;
animator.playbackSpeed = 4.0;
console.log(`预热倍速: ${animator.playbackSpeed}x`);
// 加载并播放
animator.loadAnimationFrames(frames);
animator.playAnimation();
// 等待播放完成
await new Promise(resolve => {
const checkDone = () => {
if (!animator.isPlaying) {
resolve();
} else {
requestAnimationFrame(checkDone);
}
};
requestAnimationFrame(checkDone);
});
// 重置状态
animator.stopAnimation();
animator.loadAnimationFrames([]);
morphAdapter.resetAll();
// 恢复原始播放速度
animator.playbackSpeed = originalSpeed;
console.log('✓ 本地数据预热完成');
}
// 偷偷调接口预热 - 完全走一遍生成动画流程
async function warmupWithApi() {
console.log('=== warmupWithApi 开始 ===');
const apiUrl = document.getElementById('apiUrl').value;
console.log('apiUrl:', apiUrl);
try {
// 完全走一遍 generateAnimationBatch 流程
console.log('调用 generateAnimationBatch...');
await generateAnimationBatch('你', apiUrl);
console.log('generateAnimationBatch 完成, frames:', animator.animationFrames.length);
// 播放动画
console.log('调用 playAnimation...');
animator.playAnimation();
// 等待播放完成
await new Promise(resolve => {
const checkDone = () => {
if (!animator.isPlaying) {
resolve();
} else {
requestAnimationFrame(checkDone);
}
};
requestAnimationFrame(checkDone);
});
// 清空
animator.loadAnimationFrames([]);
morphAdapter.resetAll();
console.log('✓ 预热完成');
} catch (e) {
console.warn('预热失败:', e.message, e);
}
}
async function generateAnimation() {
const text = document.getElementById('textInput').value.trim();
const apiUrl = document.getElementById('apiUrl').value;
const btn = document.getElementById('generateBtn');
const streamEnabled = document.getElementById('streamEnabled')?.checked;
if (!text) {
showStatus("请输入文字", "error");
return;
}
btn.disabled = true;
showStatus("生成中...", "info");
try {
if (streamEnabled) {
await generateAnimationStream(text, apiUrl);
} else {
await generateAnimationBatch(text, apiUrl);
}
} catch (err) {
showStatus("错误: " + err.message, "error");
} finally {
btn.disabled = false;
}
}
async function generateAnimationBatch(text, apiUrl) {
const url = normalizeApiUrl(apiUrl, false);
const response = await fetch(url, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ text: text, language: 'zh-CN', first_sentence_split_size: 1 })
});
const data = await response.json();
if (!response.ok || !data.success) {
throw new Error(data.error || '请求失败');
}
animator.loadAnimationFrames(data.frames);
console.log("动画数据:", data.frames);
// 打印可复制的 JSON 格式过滤掉值为0的字段
const filteredFrames = data.frames.map(frame => {
const filtered = { timeCode: frame.timeCode, blendShapes: {} };
for (const [key, value] of Object.entries(frame.blendShapes)) {
if (value !== 0) {
filtered.blendShapes[key] = value;
}
}
return filtered;
});
console.log("========== 复制以下内容作为预热数据 ==========");
console.log(JSON.stringify(filteredFrames));
console.log("========== 复制结束 ==========");
showStatus(`动画生成成功!共 ${data.frames.length}`, "success");
}
async function generateAnimationStream(text, apiUrl) {
const url = normalizeApiUrl(apiUrl, true);
animator.stopAnimation();
animator.loadAnimationFrames([]);
animator.startStreaming();
let started = false;
const pendingFrames = [];
const streamBufferMs = 1500;
const flushBatchMs = 50;
const minStartFrames = Math.max(1, Math.round(animator.dataFps * (streamBufferMs / 1000)));
const frameBatchSize = Math.max(1, Math.round(animator.dataFps * (flushBatchMs / 1000)));
let sentenceTexts = [];
const flushFrames = (force = false) => {
if (pendingFrames.length === 0) return;
const minFlushSize = started ? frameBatchSize : minStartFrames;
if (!force && pendingFrames.length < minFlushSize) return;
const doFlush = () => {
const framesToFlush = pendingFrames.splice(0, pendingFrames.length);
animator.appendAnimationFrames(framesToFlush);
if (!started && animator.animationFrames.length >= minStartFrames) {
console.log(`开始播放,已缓冲 ${animator.animationFrames.length}`);
animator.playAnimation();
started = true;
}
};
if (force || !started) {
doFlush();
} else {
if (window.requestIdleCallback) {
window.requestIdleCallback(doFlush, { timeout: 50 });
} else {
setTimeout(doFlush, 0);
}
}
};
const handleMessage = (message) => {
if (message.type === 'frame') {
pendingFrames.push(message.frame);
// 每100帧打印一次进度
if (pendingFrames.length % 100 === 0) {
console.log(`[前端] 已接收 ${pendingFrames.length} 帧, sentenceIndex=${message.frame.sentenceIndex}`);
}
flushFrames();
return;
}
if (message.type === 'status') {
const stageMessage = message.message || 'Streaming';
showStatus(stageMessage, 'info');
console.log('Stream status:', message);
if (message.sentence_texts) {
sentenceTexts = message.sentence_texts;
animator.sentenceTexts = sentenceTexts;
console.log('[前端调试] 接收到句子列表:', sentenceTexts);
}
return;
}
if (message.type === 'error') {
throw new Error(message.message || 'Streaming error');
}
if (message.type === 'end') {
console.log('Stream ended, flushing remaining frames');
flushFrames(true);
animator.endStreaming();
if (!started && animator.animationFrames.length > 0) {
animator.playAnimation();
started = true;
}
const totalFrames = message.frames ?? animator.animationFrames.length;
console.log(`Total frames received: ${totalFrames}, in animator: ${animator.animationFrames.length}`);
showStatus(`流式动画接收完成,共 ${totalFrames}`, "success");
}
};
return new Promise((resolve, reject) => {
const worker = new Worker('streamWorker.js');
worker.onmessage = (e) => {
const { type, message, error } = e.data;
if (type === 'error') {
worker.terminate();
animator.endStreaming();
reject(new Error(message || error));
return;
}
if (type === 'message') {
try {
handleMessage(message);
} catch (err) {
worker.terminate();
animator.endStreaming();
reject(err);
}
return;
}
if (type === 'complete') {
worker.terminate();
flushFrames(true);
if (!started && animator.animationFrames.length > 0) {
animator.playAnimation();
}
animator.endStreaming();
resolve();
}
};
worker.onerror = (err) => {
worker.terminate();
animator.endStreaming();
reject(new Error('Worker error: ' + err.message));
};
worker.postMessage({
url: url,
body: JSON.stringify({ text: text, language: 'zh-CN', first_sentence_split_size: 1 })
});
});
}
function normalizeApiUrl(apiUrl, streamEnabled) {
if (!apiUrl) {
return apiUrl;
}
const trimmed = apiUrl.replace(/\/+$/, '');
const basePath = '/text-to-blendshapes';
const streamPath = `${basePath}/stream`;
if (streamEnabled) {
if (trimmed.endsWith(streamPath)) {
return trimmed;
}
if (trimmed.endsWith(basePath)) {
return trimmed + '/stream';
}
return trimmed + streamPath;
}
if (trimmed.endsWith(streamPath)) {
return trimmed.slice(0, -'/stream'.length);
}
if (trimmed.endsWith(basePath)) {
return trimmed;
}
return trimmed + basePath;
}
function playAnimation() {
animator.playAnimation();
}
function stopAnimation() {
animator.stopAnimation();
}
function updateScale(value) {
animator.updateConfig('blendShapeScale', parseFloat(value));
document.getElementById('scaleValue').textContent = value;
}
function updateFps(value) {
animator.updateConfig('dataFps', parseInt(value, 10));
document.getElementById('fpsValue').textContent = value;
}
function updatePlaybackSpeed(value) {
animator.updateConfig('playbackSpeed', parseFloat(value));
document.getElementById('speedValue').textContent = value + 'x';
}
function testBlendShape() {
if (morphAdapter.getCacheSize() === 0) {
showStatus("模型未加载", "error");
return;
}
const testShapes = {
'jawopen': 1.0,
'mouthsmileleft': 1.0,
'mouthsmileright': 1.0
};
let successCount = 0;
for (const [name, value] of Object.entries(testShapes)) {
morphAdapter.setInfluence(name, value);
if (morphAdapter.getInfluence(name) > 0) {
console.log(`${name} = ${value}`);
successCount++;
} else {
console.warn(`✗ 未找到: ${name}`);
}
}
showStatus(`测试: ${successCount}/3 成功`, successCount > 0 ? "success" : "error");
}
function resetBlendShapes() {
morphAdapter.resetAll();
showStatus("已重置", "info");
}
function toggleBlink() {
const enabled = document.getElementById('blinkEnabled').checked;
animator.toggleBlink(enabled);
}
function toggleEyeLook() {
const enabled = document.getElementById('eyeLookEnabled').checked;
animator.toggleEyeLook(enabled);
}
function toggleRandomExpression() {
const enabled = document.getElementById('expressionEnabled').checked;
animator.toggleRandomExpression(enabled);
}
// 参数更新函数
function updateBlinkInterval() {
const min = parseFloat(document.getElementById('blinkIntervalMin').value) * 1000;
const max = parseFloat(document.getElementById('blinkIntervalMax').value) * 1000;
animator.blinkParams.intervalMin = min;
animator.blinkParams.intervalMax = max;
document.getElementById('blinkIntervalValue').textContent = `${min / 1000}-${max / 1000}`;
}
function updateBlinkDuration(value) {
animator.blinkParams.duration = parseInt(value);
document.getElementById('blinkDurationValue').textContent = value;
}
function updateBlinkSpeed(value) {
animator.blinkParams.speed = parseInt(value);
document.getElementById('blinkSpeedValue').textContent = value;
}
function updateEyeLookInterval() {
const min = parseFloat(document.getElementById('eyeLookIntervalMin').value) * 1000;
const max = parseFloat(document.getElementById('eyeLookIntervalMax').value) * 1000;
animator.eyeLookParams.intervalMin = min;
animator.eyeLookParams.intervalMax = max;
document.getElementById('eyeLookIntervalValue').textContent = `${min / 1000}-${max / 1000}`;
}
function updateEyeLookDuration() {
const min = parseInt(document.getElementById('eyeLookDurationMin').value);
const max = parseInt(document.getElementById('eyeLookDurationMax').value);
animator.eyeLookParams.durationMin = min;
animator.eyeLookParams.durationMax = max;
document.getElementById('eyeLookDurationValue').textContent = `${min}-${max}`;
}
function updateEyeLookSpeed(value) {
animator.eyeLookParams.speed = parseInt(value);
document.getElementById('eyeLookSpeedValue').textContent = value;
}
function updateExpressionInterval() {
const min = parseFloat(document.getElementById('expressionIntervalMin').value) * 1000;
const max = parseFloat(document.getElementById('expressionIntervalMax').value) * 1000;
animator.expressionParams.intervalMin = min;
animator.expressionParams.intervalMax = max;
document.getElementById('expressionIntervalValue').textContent = `${min / 1000}-${max / 1000}`;
if (window.ExpressionLibrary) {
window.ExpressionLibrary.randomPlayer.intervalMin = min;
window.ExpressionLibrary.randomPlayer.intervalMax = max;
}
}
function updateExpressionSpeed(value) {
animator.expressionParams.speed = parseInt(value);
document.getElementById('expressionSpeedValue').textContent = value;
}
function updateExpressionStrength(value) {
animator.expressionParams.strength = parseFloat(value);
document.getElementById('expressionStrengthValue').textContent = value;
}
// 折叠/展开功能
function toggleCollapse(event, paramGroupId) {
event.preventDefault();
event.stopPropagation();
const paramGroup = document.getElementById(paramGroupId);
const btn = event.target;
if (paramGroup.classList.contains('collapsed')) {
paramGroup.classList.remove('collapsed');
paramGroup.style.maxHeight = paramGroup.scrollHeight + 'px';
btn.classList.remove('collapsed');
} else {
paramGroup.style.maxHeight = paramGroup.scrollHeight + 'px';
setTimeout(() => {
paramGroup.classList.add('collapsed');
btn.classList.add('collapsed');
}, 10);
}
}
function initCollapseStates() {
const paramGroups = ['blinkParams', 'eyeLookParams', 'expressionParams'];
paramGroups.forEach(id => {
const paramGroup = document.getElementById(id);
const btn = paramGroup.previousElementSibling.querySelector('.collapse-btn');
paramGroup.classList.add('collapsed');
btn.classList.add('collapsed');
});
}
function initExpressionList() {
if (!window.ExpressionLibrary) {
setTimeout(initExpressionList, 100);
return;
}
const expressionList = document.getElementById('expressionList');
const expressions = window.ExpressionLibrary.getExpressionNames();
expressions.forEach(expr => {
enabledExpressions.add(expr.key);
const exprData = window.ExpressionLibrary.expressions[expr.key];
expressionDurations[expr.key] = exprData.duration;
});
expressions.forEach(expr => {
const item = document.createElement('div');
item.className = 'expression-item';
const checkbox = document.createElement('input');
checkbox.type = 'checkbox';
checkbox.id = `expr_${expr.key}`;
checkbox.checked = true;
checkbox.onchange = () => toggleExpression(expr.key, checkbox.checked);
const label = document.createElement('label');
label.textContent = expr.name;
label.htmlFor = `expr_${expr.key}`;
const durationInput = document.createElement('input');
durationInput.type = 'number';
durationInput.min = '500';
durationInput.max = '10000';
durationInput.step = '100';
durationInput.value = expressionDurations[expr.key];
durationInput.onchange = () => updateExpressionDuration(expr.key, durationInput.value);
const durationLabel = document.createElement('span');
durationLabel.className = 'duration-label';
durationLabel.textContent = 'ms';
item.appendChild(checkbox);
item.appendChild(label);
item.appendChild(durationInput);
item.appendChild(durationLabel);
expressionList.appendChild(item);
});
}
function updateExpressionDuration(key, value) {
expressionDurations[key] = parseInt(value);
}
function toggleExpression(key, enabled) {
if (enabled) {
enabledExpressions.add(key);
} else {
enabledExpressions.delete(key);
}
}
function showStatus(message, type) {
const status = document.getElementById('status');
status.textContent = message;
status.className = 'status show ' + type;
}