void OverlayConductor::setEnabled(bool enabled) {
if (enabled == _enabled) {
return;
}
Menu::getInstance()->setIsOptionChecked(MenuOption::Overlays, enabled);
_enabled = enabled; // set the new value
// if the new state is visible/enabled...
if (_enabled) {
// alpha fadeIn the overlay mesh.
qApp->getApplicationCompositor().fadeIn();
// enable mouse clicks from script
qApp->getOverlays().enable();
// enable QML events
auto offscreenUi = DependencyManager::get<OffscreenUi>();
offscreenUi->getRootItem()->setEnabled(true);
if (_mode == STANDING) {
// place the overlay at the current hmd position in world space
MyAvatar* myAvatar = DependencyManager::get<AvatarManager>()->getMyAvatar();
auto camMat = cancelOutRollAndPitch(myAvatar->getSensorToWorldMatrix() * qApp->getHMDSensorPose());
Transform t;
t.setTranslation(extractTranslation(camMat));
t.setRotation(glm::quat_cast(camMat));
qApp->getApplicationCompositor().setModelTransform(t);
}
} else { // other wise, if the new state is hidden/not enabled
// alpha fadeOut the overlay mesh.
qApp->getApplicationCompositor().fadeOut();
// disable mouse clicks from script
qApp->getOverlays().disable();
// disable QML events
auto offscreenUi = DependencyManager::get<OffscreenUi>();
offscreenUi->getRootItem()->setEnabled(false);
}
}
void OverlayConductor::updateMode() {
Mode newMode;
if (qApp->isHMDMode()) {
newMode = SITTING;
} else {
newMode = FLAT;
}
if (newMode != _mode) {
switch (newMode) {
case SITTING: {
// enter the SITTING state
// place the overlay at origin
Transform identity;
qApp->getApplicationCompositor().setModelTransform(identity);
break;
}
case STANDING: {
// enter the STANDING state
// place the overlay at the current hmd position in world space
MyAvatar* myAvatar = DependencyManager::get<AvatarManager>()->getMyAvatar();
auto camMat = cancelOutRollAndPitch(myAvatar->getSensorToWorldMatrix() * qApp->getHMDSensorPose());
Transform t;
t.setTranslation(extractTranslation(camMat));
t.setRotation(glm::quat_cast(camMat));
qApp->getApplicationCompositor().setModelTransform(t);
break;
}
case FLAT:
// do nothing
break;
}
}
_mode = newMode;
}
void OpenVrDisplayPlugin::resetSensors() {
_sensorResetMat = glm::inverse(cancelOutRollAndPitch(_trackedDevicePoseMat4[0]));
}
void OpenVrDisplayPlugin::resetSensors() {
Lock lock(_poseMutex);
glm::mat4 m = toGlm(_trackedDevicePose[0].mDeviceToAbsoluteTracking);
_sensorResetMat = glm::inverse(cancelOutRollAndPitch(m));
}
