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Alternative look-at gaze left/right with face trackers too

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Instead of looking at one or other eye depending on look direction.
This commit is contained in:
David Rowe 2015-07-01 20:09:36 -07:00
parent fada70fe02
commit 26cbb14f45
1 changed files with 14 additions and 24 deletions
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38
interface/src/Application.cpp
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@ -2284,36 +2284,26 @@ void Application::updateMyAvatarLookAtPosition() {
} else {
AvatarSharedPointer lookingAt = _myAvatar->getLookAtTargetAvatar().lock();
if (lookingAt && _myAvatar != lookingAt.get()) {
// If I am looking at someone else, look directly at one of their eyes
isLookingAtSomeone = true;
Head* lookingAtHead = static_cast<Avatar*>(lookingAt.get())->getHead();
// If I am looking at someone else, look directly at one of their eyes
if (tracker && !tracker->isMuted()) {
// If a face tracker is active, look at the eye for the side my gaze is biased toward
if (tracker->getEstimatedEyeYaw() > _myAvatar->getHead()->getFinalYaw()) {
lookAtSpot = lookingAtHead->getRightEyePosition();
} else {
const float MAXIMUM_FACE_ANGLE = 65.0f * RADIANS_PER_DEGREE;
glm::vec3 lookingAtFaceOrientation = lookingAtHead->getFinalOrientationInWorldFrame() * IDENTITY_FRONT;
glm::vec3 fromLookingAtToMe = glm::normalize(_myAvatar->getHead()->getEyePosition()
- lookingAtHead->getEyePosition());
float faceAngle = glm::angle(lookingAtFaceOrientation, fromLookingAtToMe);
if (faceAngle < MAXIMUM_FACE_ANGLE) {
// Randomly look back and forth between left and right eyes
if (_myAvatar->isLookingAtLeftEye()) {
lookAtSpot = lookingAtHead->getLeftEyePosition();
} else {
lookAtSpot = lookingAtHead->getRightEyePosition();
}
} else {
const float MAXIMUM_FACE_ANGLE = 65.0f * RADIANS_PER_DEGREE;
glm::vec3 lookingAtFaceOrientation = lookingAtHead->getFinalOrientationInWorldFrame() * IDENTITY_FRONT;
glm::vec3 fromLookingAtToMe = glm::normalize(_myAvatar->getHead()->getEyePosition()
- lookingAtHead->getEyePosition());
float faceAngle = glm::angle(lookingAtFaceOrientation, fromLookingAtToMe);
if (faceAngle < MAXIMUM_FACE_ANGLE) {
// Randomly look back and forth between left and right eyes
if (_myAvatar->isLookingAtLeftEye()) {
lookAtSpot = lookingAtHead->getLeftEyePosition();
} else {
lookAtSpot = lookingAtHead->getRightEyePosition();
}
} else {
// Just look at their head (mid point between eyes)
lookAtSpot = lookingAtHead->getEyePosition();
}
// Just look at their head (mid point between eyes)
lookAtSpot = lookingAtHead->getEyePosition();
}
} else {
// I am not looking at anyone else, so just look forward