hlrc

    if (gaze_state_animation_restart) {

        // new incoming target, set up soft fade:

        gaze_state_old = gaze_state;

        gaze_state_end_time = get_system_time() + boost::posix_time::milliseconds(overblend_time);

        gaze_state_animation_restart = false;

    boost::posix_time::time_duration tdiff = gaze_state_end_time - get_system_time();

    if (tdiff.is_negative()) {

        // animation is done, exit now

    } else {

        // do smooth animation

        double diff_ms = tdiff.total_milliseconds();

    mouth_override.opening_center  = 1.0;

    mouth_override.position_right  = 14.7;

    mouth_override.opening_right   = 0.0;

}

void EmotionConfig::init_happy(){

    mouth_override.position_right  = 12.5;

    mouth_override.opening_right   = 0.0;

}

void EmotionConfig::init_sad(){

    gaze_override.pan_offset = 0.0;

    gaze_override.roll_offset = -3.0;

    gaze_override.gaze_type = humotion::GazeState::GAZETYPE_ABSOLUTE; //GAZETYPE_OVERRIDE;

    mouth_override.opening_center  = 4.0;

    mouth_override.position_right  = 20.0;

    mouth_override.opening_right   = 0.0;

}

void EmotionConfig::init_angry(){

    mouth_override.opening_center  = 9.0;

    mouth_override.position_right  = 12.5;

    mouth_override.opening_right   = 0.0;

}

void EmotionConfig::init_fear(){

    mouth_override.opening_center  = 2.2;

    mouth_override.position_right  = 18.9;

    mouth_override.opening_right   = 0.0;

}