C++ MyAvatar::getStandingHMDSensorMode方法代码示例

glm::quat Head::getCameraOrientation() const {
    // NOTE: Head::getCameraOrientation() is not used for orienting the camera "view" while in Oculus mode, so
    // you may wonder why this code is here. This method will be called while in Oculus mode to determine how
    // to change the driving direction while in Oculus mode. It is used to support driving toward where you're
    // head is looking. Note that in oculus mode, your actual camera view and where your head is looking is not
    // always the same.
    if (qApp->getAvatarUpdater()->isHMDMode()) {
        MyAvatar* myAvatar = dynamic_cast<MyAvatar*>(_owningAvatar);
        if (myAvatar && myAvatar->getStandingHMDSensorMode()) {
            return glm::quat_cast(myAvatar->getSensorToWorldMatrix()) * myAvatar->getHMDSensorOrientation();
        } else {
            return getOrientation();
        }
    } else {
        Avatar* owningAvatar = static_cast<Avatar*>(_owningAvatar);
        return owningAvatar->getWorldAlignedOrientation() * glm::quat(glm::radians(glm::vec3(_basePitch, 0.0f, 0.0f)));
    }
}

void Head::simulate(float deltaTime, bool isMine, bool billboard) {
    //  Update audio trailing average for rendering facial animations
    const float AUDIO_AVERAGING_SECS = 0.05f;
    const float AUDIO_LONG_TERM_AVERAGING_SECS = 30.0f;
    _averageLoudness = glm::mix(_averageLoudness, _audioLoudness, glm::min(deltaTime / AUDIO_AVERAGING_SECS, 1.0f));

    if (_longTermAverageLoudness == -1.0f) {
        _longTermAverageLoudness = _averageLoudness;
    } else {
        _longTermAverageLoudness = glm::mix(_longTermAverageLoudness, _averageLoudness, glm::min(deltaTime / AUDIO_LONG_TERM_AVERAGING_SECS, 1.0f));
    }

    if (isMine) {
        MyAvatar* myAvatar = static_cast<MyAvatar*>(_owningAvatar);
        
        // Only use face trackers when not playing back a recording.
        if (!myAvatar->isPlaying()) {
            FaceTracker* faceTracker = Application::getInstance()->getActiveFaceTracker();
            _isFaceTrackerConnected = faceTracker != NULL && !faceTracker->isMuted();
            if (_isFaceTrackerConnected) {
                _blendshapeCoefficients = faceTracker->getBlendshapeCoefficients();

                if (typeid(*faceTracker) == typeid(DdeFaceTracker)) {

                    if (Menu::getInstance()->isOptionChecked(MenuOption::UseAudioForMouth)) {
                        calculateMouthShapes();

                        const int JAW_OPEN_BLENDSHAPE = 21;
                        const int MMMM_BLENDSHAPE = 34;
                        const int FUNNEL_BLENDSHAPE = 40;
                        const int SMILE_LEFT_BLENDSHAPE = 28;
                        const int SMILE_RIGHT_BLENDSHAPE = 29;
                        _blendshapeCoefficients[JAW_OPEN_BLENDSHAPE] += _audioJawOpen;
                        _blendshapeCoefficients[SMILE_LEFT_BLENDSHAPE] += _mouth4;
                        _blendshapeCoefficients[SMILE_RIGHT_BLENDSHAPE] += _mouth4;
                        _blendshapeCoefficients[MMMM_BLENDSHAPE] += _mouth2;
                        _blendshapeCoefficients[FUNNEL_BLENDSHAPE] += _mouth3;
                    }

                    applyEyelidOffset(getFinalOrientationInWorldFrame());
                }
            }

            auto eyeTracker = DependencyManager::get<EyeTracker>();
            _isEyeTrackerConnected = eyeTracker->isTracking();
        }

        if (!myAvatar->getStandingHMDSensorMode()) {
            //  Twist the upper body to follow the rotation of the head, but only do this with my avatar,
            //  since everyone else will see the full joint rotations for other people.  
            const float BODY_FOLLOW_HEAD_YAW_RATE = 0.1f;
            const float BODY_FOLLOW_HEAD_FACTOR = 0.66f;
            float currentTwist = getTorsoTwist();
            setTorsoTwist(currentTwist + (getFinalYaw() * BODY_FOLLOW_HEAD_FACTOR - currentTwist) * BODY_FOLLOW_HEAD_YAW_RATE);
        }
    }
   
    if (!(_isFaceTrackerConnected || billboard)) {

        if (!_isEyeTrackerConnected) {
            // Update eye saccades
            const float AVERAGE_MICROSACCADE_INTERVAL = 1.0f;
            const float AVERAGE_SACCADE_INTERVAL = 6.0f;
            const float MICROSACCADE_MAGNITUDE = 0.002f;
            const float SACCADE_MAGNITUDE = 0.04f;
            const float NOMINAL_FRAME_RATE = 60.0f;

            if (randFloat() < deltaTime / AVERAGE_MICROSACCADE_INTERVAL) {
                _saccadeTarget = MICROSACCADE_MAGNITUDE * randVector();
            } else if (randFloat() < deltaTime / AVERAGE_SACCADE_INTERVAL) {
                _saccadeTarget = SACCADE_MAGNITUDE * randVector();
            }
            _saccade += (_saccadeTarget - _saccade) * pow(0.5f, NOMINAL_FRAME_RATE * deltaTime);
        } else {
            _saccade = glm::vec3();
        }

        //  Detect transition from talking to not; force blink after that and a delay
        bool forceBlink = false;
        const float TALKING_LOUDNESS = 100.0f;
        const float BLINK_AFTER_TALKING = 0.25f;
        if ((_averageLoudness - _longTermAverageLoudness) > TALKING_LOUDNESS) {
            _timeWithoutTalking = 0.0f;
        
        } else if (_timeWithoutTalking < BLINK_AFTER_TALKING && (_timeWithoutTalking += deltaTime) >= BLINK_AFTER_TALKING) {
            forceBlink = true;
        }
                                 
        //  Update audio attack data for facial animation (eyebrows and mouth)
        const float AUDIO_ATTACK_AVERAGING_RATE = 0.9f;
        _audioAttack = AUDIO_ATTACK_AVERAGING_RATE * _audioAttack + (1.0f - AUDIO_ATTACK_AVERAGING_RATE) * fabs((_audioLoudness - _longTermAverageLoudness) - _lastLoudness);
        _lastLoudness = (_audioLoudness - _longTermAverageLoudness);
        
        const float BROW_LIFT_THRESHOLD = 100.0f;
        if (_audioAttack > BROW_LIFT_THRESHOLD) {
            _browAudioLift += sqrtf(_audioAttack) * 0.01f;
        }
        _browAudioLift = glm::clamp(_browAudioLift *= 0.7f, 0.0f, 1.0f);
        
        const float BLINK_SPEED = 10.0f;
//.........这里部分代码省略.........