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Fix excluding saccades when doing eye tracking

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This commit is contained in:
David Rowe 2015-08-06 17:20:03 -07:00
parent 551c00dc23
commit 427b8b973c
1 changed files with 17 additions and 12 deletions
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29
interface/src/avatar/Head.cpp
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@ -131,20 +131,25 @@ void Head::simulate(float deltaTime, bool isMine, bool billboard) {
setTorsoTwist(currentTwist + (getFinalYaw() * BODY_FOLLOW_HEAD_FACTOR - currentTwist) * BODY_FOLLOW_HEAD_YAW_RATE); setTorsoTwist(currentTwist + (getFinalYaw() * BODY_FOLLOW_HEAD_FACTOR - currentTwist) * BODY_FOLLOW_HEAD_YAW_RATE);
} }
if (!(_isFaceTrackerConnected || _isEyeTrackerConnected || billboard)) { if (!(_isFaceTrackerConnected || billboard)) {
// Update eye saccades
const float AVERAGE_MICROSACCADE_INTERVAL = 1.0f;
const float AVERAGE_SACCADE_INTERVAL = 6.0f;
const float MICROSACCADE_MAGNITUDE = 0.002f;
const float SACCADE_MAGNITUDE = 0.04f;
const float NOMINAL_FRAME_RATE = 60.0f;
if (randFloat() < deltaTime / AVERAGE_MICROSACCADE_INTERVAL) { if (!_isEyeTrackerConnected) {
_saccadeTarget = MICROSACCADE_MAGNITUDE * randVector(); // Update eye saccades
} else if (randFloat() < deltaTime / AVERAGE_SACCADE_INTERVAL) { const float AVERAGE_MICROSACCADE_INTERVAL = 1.0f;
_saccadeTarget = SACCADE_MAGNITUDE * randVector(); const float AVERAGE_SACCADE_INTERVAL = 6.0f;
const float MICROSACCADE_MAGNITUDE = 0.002f;
const float SACCADE_MAGNITUDE = 0.04f;
const float NOMINAL_FRAME_RATE = 60.0f;
if (randFloat() < deltaTime / AVERAGE_MICROSACCADE_INTERVAL) {
_saccadeTarget = MICROSACCADE_MAGNITUDE * randVector();
} else if (randFloat() < deltaTime / AVERAGE_SACCADE_INTERVAL) {
_saccadeTarget = SACCADE_MAGNITUDE * randVector();
}
_saccade += (_saccadeTarget - _saccade) * pow(0.5f, NOMINAL_FRAME_RATE * deltaTime);
} else {
_saccade = glm::vec3();
} }
_saccade += (_saccadeTarget - _saccade) * pow(0.5f, NOMINAL_FRAME_RATE * deltaTime);
// Detect transition from talking to not; force blink after that and a delay // Detect transition from talking to not; force blink after that and a delay
bool forceBlink = false; bool forceBlink = false;