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As a hack, when we have an FBX face/body, position the camera to point at the

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origin and reposition the models based on the relative eye positions.  Fixes
the jitteriness in rear mirror mode.
This commit is contained in:
Andrzej Kapolka 2013-11-12 12:28:07 -08:00
parent fbccd81247
commit df30e3c851
1 changed files with 37 additions and 3 deletions
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38
interface/src/Application.cpp
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@ -440,13 +440,22 @@ void Application::paintGL() {
if (Menu::getInstance()->isOptionChecked(MenuOption::Mirror)) { if (Menu::getInstance()->isOptionChecked(MenuOption::Mirror)) {
bool eyeRelativeCamera = false;
if (_rearMirrorTools->getZoomLevel() == BODY) { if (_rearMirrorTools->getZoomLevel() == BODY) {
_mirrorCamera.setDistance(MIN_ZOOM_DISTANCE); _mirrorCamera.setDistance(MIN_ZOOM_DISTANCE);
_mirrorCamera.setTargetPosition(_myAvatar.getChestJointPosition()); _mirrorCamera.setTargetPosition(_myAvatar.getChestJointPosition());
} else { // HEAD zoom level } else { // HEAD zoom level
_mirrorCamera.setDistance(MAX_ZOOM_DISTANCE); _mirrorCamera.setDistance(MAX_ZOOM_DISTANCE);
if (_myAvatar.getSkeletonModel().isActive() && _myAvatar.getHead().getFaceModel().isActive()) {
// as a hack until we have a better way of dealing with coordinate precision issues, reposition the
// face/body so that the average eye position lies at the origin
eyeRelativeCamera = true;
_mirrorCamera.setTargetPosition(glm::vec3());
} else {
_mirrorCamera.setTargetPosition(_myAvatar.getHead().calculateAverageEyePosition()); _mirrorCamera.setTargetPosition(_myAvatar.getHead().calculateAverageEyePosition());
} }
}
_mirrorCamera.setTargetRotation(_myAvatar.getWorldAlignedOrientation() * glm::quat(glm::vec3(0.0f, PIf, 0.0f))); _mirrorCamera.setTargetRotation(_myAvatar.getWorldAlignedOrientation() * glm::quat(glm::vec3(0.0f, PIf, 0.0f)));
_mirrorCamera.update(1.0f/_fps); _mirrorCamera.update(1.0f/_fps);
@ -461,8 +470,33 @@ void Application::paintGL() {
// render rear mirror view // render rear mirror view
glPushMatrix(); glPushMatrix();
bool selfAvatarOnly = true; if (eyeRelativeCamera) {
displaySide(_mirrorCamera, selfAvatarOnly); // save absolute translations
glm::vec3 absoluteSkeletonTranslation = _myAvatar.getSkeletonModel().getTranslation();
glm::vec3 absoluteFaceTranslation = _myAvatar.getHead().getFaceModel().getTranslation();
// get the eye positions relative to the neck and use them to set the face translation
glm::vec3 leftEyePosition, rightEyePosition;
_myAvatar.getHead().getFaceModel().setTranslation(glm::vec3());
_myAvatar.getHead().getFaceModel().getEyePositions(leftEyePosition, rightEyePosition);
_myAvatar.getHead().getFaceModel().setTranslation((leftEyePosition + rightEyePosition) * -0.5f);
// get the neck position relative to the body and use it to set the skeleton translation
glm::vec3 neckPosition;
_myAvatar.getSkeletonModel().setTranslation(glm::vec3());
_myAvatar.getSkeletonModel().getNeckPosition(neckPosition);
_myAvatar.getSkeletonModel().setTranslation(_myAvatar.getHead().getFaceModel().getTranslation() -
neckPosition);
displaySide(_mirrorCamera, true);
// restore absolute translations
_myAvatar.getSkeletonModel().setTranslation(absoluteSkeletonTranslation);
_myAvatar.getHead().getFaceModel().setTranslation(absoluteFaceTranslation);
} else {
displaySide(_mirrorCamera, true);
}
glPopMatrix(); glPopMatrix();
_rearMirrorTools->render(false); _rearMirrorTools->render(false);