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Timothy Jaeryang Baek 2026-10-07 13:45:42 +04:00
parent 9b667e0eb6
commit d6a7948a77
1 changed files with 6 additions and 11 deletions
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17
src/lib/utils/voice-avatar-renderer.ts
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@ -206,34 +206,29 @@ export async function createAvatarRenderer(
((input.active && input.listening && !input.speaking ? 1 : 0) - listening) * smooth;
speechTime = input.active && input.speaking ? speechTime + dt : 0;
listenTime = input.active && input.listening ? listenTime + dt : 0;
// Full-body framing needs readable poses, not faster oscillation.
// Keep the built-in body relaxed; authored clips supply intentional gestures.
const amount = reducedMotion ? 0 : Math.sqrt(0.35);
const breath = Math.sin(elapsed * 1.5);
const phrase = 0.5 + 0.5 * Math.sin(speechTime * 1.1);
const leftGesture = speaking * (0.45 + 0.55 * phrase);
const rightGesture = speaking * (0.15 + 0.55 * (1 - phrase));
// One small acknowledgment every few seconds, with stillness between nods.
const nodPhase = listenTime % 5;
const nod = nodPhase < 1.2 ? Math.sin((nodPhase / 1.2) * Math.PI) : 0;
if (spine) {
spine.rotation.x = amount * (0.012 * breath + 0.065 * listening);
spine.rotation.y = amount * speaking * 0.045 * Math.sin(speechTime * 0.8);
spine.rotation.y = amount * speaking * 0.01 * Math.sin(speechTime * 0.6);
}
if (head) {
head.rotation.x =
amount *
(0.018 * Math.sin(elapsed * 0.7) +
speaking * 0.085 * Math.sin(speechTime * 2.2) +
speaking * 0.02 * Math.sin(speechTime * 0.9) +
listening * (0.08 + 0.12 * nod));
head.rotation.y =
amount *
(0.025 * Math.sin(elapsed * 0.47) + speaking * 0.09 * Math.sin(speechTime * 0.9));
(0.025 * Math.sin(elapsed * 0.47) + speaking * 0.015 * Math.sin(speechTime * 0.6));
head.rotation.z = amount * (0.02 * Math.sin(elapsed * 0.63) + listening * 0.18);
}
if (leftArm) leftArm.rotation.z = -1.22 + amount * (0.015 * breath + 0.22 * leftGesture);
if (rightArm) rightArm.rotation.z = 1.22 - amount * (0.015 * breath + 0.22 * rightGesture);
if (leftElbow) leftElbow.rotation.z = amount * 1.25 * leftGesture;
if (rightElbow) rightElbow.rotation.z = -amount * 1.25 * rightGesture;
if (leftArm) leftArm.rotation.z = -1.22 + amount * 0.015 * breath;
if (rightArm) rightArm.rotation.z = 1.22 - amount * 0.015 * breath;
if (current && (bodyWeight > 0 || authored)) {
for (const pose of poses) {
pose.q.copy(pose.node.quaternion);