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MyAvatar: use coneSphereAngle for eyeTracking look at targets

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This commit is contained in:
Anthony J. Thibault 2016-04-26 13:43:03 -07:00
parent d9063b199e
commit 71f67c99cc
1 changed files with 2 additions and 1 deletions
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3
interface/src/avatar/MyAvatar.cpp
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@ -911,7 +911,8 @@ void MyAvatar::updateLookAtTargetAvatar() {
avatar->setIsLookAtTarget(false);
if (!avatar->isMyAvatar() && avatar->isInitialized() &&
(distanceTo < GREATEST_LOOKING_AT_DISTANCE * getUniformScale())) {
float angleTo = glm::angle(lookForward, glm::normalize(avatar->getHead()->getEyePosition() - getHead()->getEyePosition()));
float radius = glm::length(avatar->getHead()->getEyePosition() - avatar->getHead()->getRightEyePosition());
float angleTo = coneSphereAngle(getHead()->getEyePosition(), lookForward, avatar->getHead()->getEyePosition(), radius);
if (angleTo < (smallestAngleTo * (isCurrentTarget ? KEEP_LOOKING_AT_CURRENT_ANGLE_FACTOR : 1.0f))) {
_lookAtTargetAvatar = avatarPointer;
_targetAvatarPosition = avatarPointer->getPosition();