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Use estimated eye pitch and yaw from DDE to deflect eyes

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This commit is contained in:
David Rowe 2015-07-16 13:03:33 -07:00
parent 228e8d4fc0
commit 9980233a0d
3 changed files with 26 additions and 15 deletions
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29
interface/src/Application.cpp
View file

@ -2359,23 +2359,22 @@ void Application::updateMyAvatarLookAtPosition() {
lookAtSpot = _myAvatar->getHead()->getEyePosition() +
(_myAvatar->getHead()->getFinalOrientationInWorldFrame() * glm::vec3(0.0f, 0.0f, -TREE_SCALE));
}
}
// Deflect the eyes a bit to match the detected gaze from Faceshift if active.
// DDE doesn't track eyes.
if (tracker && typeid(*tracker) == typeid(Faceshift) && !tracker->isMuted()) {
float eyePitch = tracker->getEstimatedEyePitch();
float eyeYaw = tracker->getEstimatedEyeYaw();
const float GAZE_DEFLECTION_REDUCTION_DURING_EYE_CONTACT = 0.1f;
glm::vec3 origin = _myAvatar->getHead()->getEyePosition();
float pitchSign = (_myCamera.getMode() == CAMERA_MODE_MIRROR) ? -1.0f : 1.0f;
float deflection = DependencyManager::get<Faceshift>()->getEyeDeflection();
if (isLookingAtSomeone) {
deflection *= GAZE_DEFLECTION_REDUCTION_DURING_EYE_CONTACT;
}
lookAtSpot = origin + _myCamera.getRotation() * glm::quat(glm::radians(glm::vec3(
eyePitch * pitchSign * deflection, eyeYaw * deflection, 0.0f))) *
// Deflect the eyes a bit to match the detected gaze from the face tracker if active.
if (tracker && !tracker->isMuted()) {
float eyePitch = tracker->getEstimatedEyePitch();
float eyeYaw = tracker->getEstimatedEyeYaw();
const float GAZE_DEFLECTION_REDUCTION_DURING_EYE_CONTACT = 0.1f;
glm::vec3 origin = _myAvatar->getHead()->getEyePosition();
float pitchSign = (_myCamera.getMode() == CAMERA_MODE_MIRROR) ? -1.0f : 1.0f;
float deflection = DependencyManager::get<Faceshift>()->getEyeDeflection();
if (isLookingAtSomeone) {
deflection *= GAZE_DEFLECTION_REDUCTION_DURING_EYE_CONTACT;
}
lookAtSpot = origin + _myCamera.getRotation() * glm::quat(glm::radians(glm::vec3(
eyePitch * pitchSign * deflection, eyeYaw * deflection, 0.0f))) *
glm::inverse(_myCamera.getRotation()) * (lookAtSpot - origin);
}
}
_myAvatar->getHead()->setLookAtPosition(lookAtSpot);

11
interface/src/devices/DdeFaceTracker.cpp
View file

@ -294,6 +294,17 @@ void DdeFaceTracker::reset() {
}
}
void DdeFaceTracker::update(float deltaTime) {
if (!isActive()) {
return;
}
FaceTracker::update(deltaTime);
glm::vec3 headEulers = glm::degrees(glm::eulerAngles(_headRotation));
_estimatedEyePitch = _eyePitch - headEulers.x;
_estimatedEyeYaw = _eyeYaw - headEulers.y;
}
bool DdeFaceTracker::isActive() const {
return (_ddeProcess != NULL);
}

1
interface/src/devices/DdeFaceTracker.h
View file

@ -31,6 +31,7 @@ class DdeFaceTracker : public FaceTracker, public Dependency {
public:
virtual void init();
virtual void reset();
virtual void update(float deltaTime);
virtual bool isActive() const;
virtual bool isTracking() const;