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Apply same random factors to both eyes blink

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luiscuenca 2019-10-03 14:42:58 -07:00
parent 37f18e2e5e
commit f7a5895cf3
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GPG key ID: 2387ECD129A6961D
1 changed files with 5 additions and 4 deletions
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9
libraries/avatars-renderer/src/avatars-renderer/Head.cpp
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@ -92,22 +92,23 @@ void Head::simulate(float deltaTime) {
} else if (_timeWithoutTalking - deltaTime < BLINK_AFTER_TALKING && _timeWithoutTalking >= BLINK_AFTER_TALKING) {
forceBlink = true;
}
if (_leftEyeBlinkVelocity == 0.0f && _rightEyeBlinkVelocity == 0.0f) {
// no blinking when brows are raised; blink less with increasing loudness
const float BASE_BLINK_RATE = 15.0f / 60.0f;
const float ROOT_LOUDNESS_TO_BLINK_INTERVAL = 0.25f;
if (forceBlink || (_browAudioLift < EPSILON && shouldDo(glm::max(1.0f, sqrt(fabs(_averageLoudness - _longTermAverageLoudness)) *
ROOT_LOUDNESS_TO_BLINK_INTERVAL) / BASE_BLINK_RATE, deltaTime))) {
_leftEyeBlinkVelocity = BLINK_SPEED + randFloat() * BLINK_SPEED_VARIABILITY;
_rightEyeBlinkVelocity = BLINK_SPEED + randFloat() * BLINK_SPEED_VARIABILITY;
float randSpeedVariability = randFloat();
float eyeBlinkVelocity = BLINK_SPEED + randSpeedVariability * BLINK_SPEED_VARIABILITY;
_leftEyeBlinkVelocity = eyeBlinkVelocity;
_rightEyeBlinkVelocity = eyeBlinkVelocity;
if (randFloat() < 0.5f) {
_leftEyeBlink = BLINK_START_VARIABILITY;
} else {
_rightEyeBlink = BLINK_START_VARIABILITY;
}
}
} else {
_leftEyeBlink = glm::clamp(_leftEyeBlink + _leftEyeBlinkVelocity * deltaTime, FULLY_OPEN, FULLY_CLOSED);
_rightEyeBlink = glm::clamp(_rightEyeBlink + _rightEyeBlinkVelocity * deltaTime, FULLY_OPEN, FULLY_CLOSED);