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Merge pull request #5207 from ctrlaltdavid/saccades

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DO NOT MERGE - Back out saccade speed limit
This commit is contained in:
Philip Rosedale 2015-06-25 09:17:40 -07:00
commit 60c10b7191
1 changed files with 1 additions and 8 deletions
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9
interface/src/avatar/Head.cpp
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@ -128,20 +128,13 @@ void Head::simulate(float deltaTime, bool isMine, bool billboard) {
const float AVERAGE_SACCADE_INTERVAL = 6.0f;
const float MICROSACCADE_MAGNITUDE = 0.002f;
const float SACCADE_MAGNITUDE = 0.04f;
const float MAXIMUM_SACCADE_SPEED = 0.8f;
if (randFloat() < deltaTime / AVERAGE_MICROSACCADE_INTERVAL) {
_saccadeTarget = MICROSACCADE_MAGNITUDE * randVector();
} else if (randFloat() < deltaTime / AVERAGE_SACCADE_INTERVAL) {
_saccadeTarget = SACCADE_MAGNITUDE * randVector();
}
glm::vec3 saccadeDelta = (_saccadeTarget - _saccade) * 0.5f;
float speed = glm::length(saccadeDelta) / deltaTime;
if (speed > MAXIMUM_SACCADE_SPEED) {
saccadeDelta = saccadeDelta * MAXIMUM_SACCADE_SPEED / speed;
}
_saccade += saccadeDelta;
_saccade += (_saccadeTarget - _saccade) * 0.5f;
// Detect transition from talking to not; force blink after that and a delay
bool forceBlink = false;